2 * Copyright (c) 2018, 2019, 2020 Stefan Sperling <stsp@openbsd.org>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 #include <sys/queue.h>
19 #include <sys/ioctl.h>
23 #if defined(__FreeBSD__) || defined(__APPLE__)
24 #define _XOPEN_SOURCE_EXTENDED /* for ncurses wide-character functions */
45 #include "got_compat.h"
47 #include "got_version.h"
48 #include "got_error.h"
49 #include "got_object.h"
50 #include "got_reference.h"
51 #include "got_repository.h"
53 #include "got_opentemp.h"
55 #include "got_cancel.h"
56 #include "got_commit_graph.h"
57 #include "got_blame.h"
58 #include "got_privsep.h"
60 #include "got_worktree.h"
63 #define MIN(_a,_b) ((_a) < (_b) ? (_a) : (_b))
67 #define MAX(_a,_b) ((_a) > (_b) ? (_a) : (_b))
71 #define CTRL(x) ((x) & 0x1f)
75 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
80 const struct got_error *(*cmd_main)(int, char *[]);
81 void (*cmd_usage)(void);
84 __dead static void usage(int, int);
85 __dead static void usage_log(void);
86 __dead static void usage_diff(void);
87 __dead static void usage_blame(void);
88 __dead static void usage_tree(void);
89 __dead static void usage_ref(void);
91 static const struct got_error* cmd_log(int, char *[]);
92 static const struct got_error* cmd_diff(int, char *[]);
93 static const struct got_error* cmd_blame(int, char *[]);
94 static const struct got_error* cmd_tree(int, char *[]);
95 static const struct got_error* cmd_ref(int, char *[]);
97 static const struct tog_cmd tog_commands[] = {
98 { "log", cmd_log, usage_log },
99 { "diff", cmd_diff, usage_diff },
100 { "blame", cmd_blame, usage_blame },
101 { "tree", cmd_tree, usage_tree },
102 { "ref", cmd_ref, usage_ref },
114 /* Match _DIFF to _HELP with enum tog_view_type TOG_VIEW_* counterparts. */
115 enum tog_keymap_type {
116 TOG_KEYMAP_KEYS = -2,
132 #define HSPLIT_SCALE 0.3 /* default horizontal split scale */
134 #define TOG_EOF_STRING "(END)"
136 struct commit_queue_entry {
137 TAILQ_ENTRY(commit_queue_entry) entry;
138 struct got_object_id *id;
139 struct got_commit_object *commit;
142 TAILQ_HEAD(commit_queue_head, commit_queue_entry);
143 struct commit_queue {
145 struct commit_queue_head head;
149 STAILQ_ENTRY(tog_color) entry;
153 STAILQ_HEAD(tog_colors, tog_color);
155 static struct got_reflist_head tog_refs = TAILQ_HEAD_INITIALIZER(tog_refs);
156 static struct got_reflist_object_id_map *tog_refs_idmap;
157 static enum got_diff_algorithm tog_diff_algo = GOT_DIFF_ALGORITHM_MYERS;
159 static const struct got_error *
160 tog_ref_cmp_by_name(void *arg, int *cmp, struct got_reference *re1,
161 struct got_reference* re2)
163 const char *name1 = got_ref_get_name(re1);
164 const char *name2 = got_ref_get_name(re2);
165 int isbackup1, isbackup2;
167 /* Sort backup refs towards the bottom of the list. */
168 isbackup1 = strncmp(name1, "refs/got/backup/", 16) == 0;
169 isbackup2 = strncmp(name2, "refs/got/backup/", 16) == 0;
170 if (!isbackup1 && isbackup2) {
173 } else if (isbackup1 && !isbackup2) {
178 *cmp = got_path_cmp(name1, name2, strlen(name1), strlen(name2));
182 static const struct got_error *
183 tog_load_refs(struct got_repository *repo, int sort_by_date)
185 const struct got_error *err;
187 err = got_ref_list(&tog_refs, repo, NULL, sort_by_date ?
188 got_ref_cmp_by_commit_timestamp_descending : tog_ref_cmp_by_name,
193 return got_reflist_object_id_map_create(&tog_refs_idmap, &tog_refs,
200 if (tog_refs_idmap) {
201 got_reflist_object_id_map_free(tog_refs_idmap);
202 tog_refs_idmap = NULL;
204 got_ref_list_free(&tog_refs);
207 static const struct got_error *
208 add_color(struct tog_colors *colors, const char *pattern,
209 int idx, short color)
211 const struct got_error *err = NULL;
212 struct tog_color *tc;
215 if (idx < 1 || idx > COLOR_PAIRS - 1)
218 init_pair(idx, color, -1);
220 tc = calloc(1, sizeof(*tc));
222 return got_error_from_errno("calloc");
223 regerr = regcomp(&tc->regex, pattern,
224 REG_EXTENDED | REG_NOSUB | REG_NEWLINE);
226 static char regerr_msg[512];
227 static char err_msg[512];
228 regerror(regerr, &tc->regex, regerr_msg,
230 snprintf(err_msg, sizeof(err_msg), "regcomp: %s",
232 err = got_error_msg(GOT_ERR_REGEX, err_msg);
237 STAILQ_INSERT_HEAD(colors, tc, entry);
242 free_colors(struct tog_colors *colors)
244 struct tog_color *tc;
246 while (!STAILQ_EMPTY(colors)) {
247 tc = STAILQ_FIRST(colors);
248 STAILQ_REMOVE_HEAD(colors, entry);
254 static struct tog_color *
255 get_color(struct tog_colors *colors, int colorpair)
257 struct tog_color *tc = NULL;
259 STAILQ_FOREACH(tc, colors, entry) {
260 if (tc->colorpair == colorpair)
268 default_color_value(const char *envvar)
270 if (strcmp(envvar, "TOG_COLOR_DIFF_MINUS") == 0)
271 return COLOR_MAGENTA;
272 if (strcmp(envvar, "TOG_COLOR_DIFF_PLUS") == 0)
274 if (strcmp(envvar, "TOG_COLOR_DIFF_CHUNK_HEADER") == 0)
276 if (strcmp(envvar, "TOG_COLOR_DIFF_META") == 0)
278 if (strcmp(envvar, "TOG_COLOR_TREE_SUBMODULE") == 0)
279 return COLOR_MAGENTA;
280 if (strcmp(envvar, "TOG_COLOR_TREE_SYMLINK") == 0)
281 return COLOR_MAGENTA;
282 if (strcmp(envvar, "TOG_COLOR_TREE_DIRECTORY") == 0)
284 if (strcmp(envvar, "TOG_COLOR_TREE_EXECUTABLE") == 0)
286 if (strcmp(envvar, "TOG_COLOR_COMMIT") == 0)
288 if (strcmp(envvar, "TOG_COLOR_AUTHOR") == 0)
290 if (strcmp(envvar, "TOG_COLOR_DATE") == 0)
292 if (strcmp(envvar, "TOG_COLOR_REFS_HEADS") == 0)
294 if (strcmp(envvar, "TOG_COLOR_REFS_TAGS") == 0)
295 return COLOR_MAGENTA;
296 if (strcmp(envvar, "TOG_COLOR_REFS_REMOTES") == 0)
298 if (strcmp(envvar, "TOG_COLOR_REFS_BACKUP") == 0)
305 get_color_value(const char *envvar)
307 const char *val = getenv(envvar);
310 return default_color_value(envvar);
312 if (strcasecmp(val, "black") == 0)
314 if (strcasecmp(val, "red") == 0)
316 if (strcasecmp(val, "green") == 0)
318 if (strcasecmp(val, "yellow") == 0)
320 if (strcasecmp(val, "blue") == 0)
322 if (strcasecmp(val, "magenta") == 0)
323 return COLOR_MAGENTA;
324 if (strcasecmp(val, "cyan") == 0)
326 if (strcasecmp(val, "white") == 0)
328 if (strcasecmp(val, "default") == 0)
331 return default_color_value(envvar);
334 struct tog_diff_view_state {
335 struct got_object_id *id1, *id2;
336 const char *label1, *label2;
340 int first_displayed_line;
341 int last_displayed_line;
344 int ignore_whitespace;
346 struct got_repository *repo;
347 struct got_diff_line *lines;
352 /* passed from log or blame view; may be NULL */
353 struct tog_view *parent_view;
356 pthread_mutex_t tog_mutex = PTHREAD_MUTEX_INITIALIZER;
357 static volatile sig_atomic_t tog_thread_error;
359 struct tog_log_thread_args {
360 pthread_cond_t need_commits;
361 pthread_cond_t commit_loaded;
364 struct got_commit_graph *graph;
365 struct commit_queue *real_commits;
366 const char *in_repo_path;
367 struct got_object_id *start_id;
368 struct got_repository *repo;
372 struct commit_queue_entry **first_displayed_entry;
373 struct commit_queue_entry **selected_entry;
375 int *search_next_done;
379 regex_t *limit_regex;
380 struct commit_queue *limit_commits;
383 struct tog_log_view_state {
384 struct commit_queue *commits;
385 struct commit_queue_entry *first_displayed_entry;
386 struct commit_queue_entry *last_displayed_entry;
387 struct commit_queue_entry *selected_entry;
388 struct commit_queue real_commits;
393 struct got_repository *repo;
394 struct got_object_id *start_id;
397 struct tog_log_thread_args thread_args;
398 struct commit_queue_entry *matched_entry;
399 struct commit_queue_entry *search_entry;
400 struct tog_colors colors;
404 struct commit_queue limit_commits;
407 #define TOG_COLOR_DIFF_MINUS 1
408 #define TOG_COLOR_DIFF_PLUS 2
409 #define TOG_COLOR_DIFF_CHUNK_HEADER 3
410 #define TOG_COLOR_DIFF_META 4
411 #define TOG_COLOR_TREE_SUBMODULE 5
412 #define TOG_COLOR_TREE_SYMLINK 6
413 #define TOG_COLOR_TREE_DIRECTORY 7
414 #define TOG_COLOR_TREE_EXECUTABLE 8
415 #define TOG_COLOR_COMMIT 9
416 #define TOG_COLOR_AUTHOR 10
417 #define TOG_COLOR_DATE 11
418 #define TOG_COLOR_REFS_HEADS 12
419 #define TOG_COLOR_REFS_TAGS 13
420 #define TOG_COLOR_REFS_REMOTES 14
421 #define TOG_COLOR_REFS_BACKUP 15
423 struct tog_blame_cb_args {
424 struct tog_blame_line *lines; /* one per line */
427 struct tog_view *view;
428 struct got_object_id *commit_id;
432 struct tog_blame_thread_args {
434 struct got_repository *repo;
435 struct tog_blame_cb_args *cb_args;
437 got_cancel_cb cancel_cb;
444 struct tog_blame_line *lines;
448 struct tog_blame_thread_args thread_args;
449 struct tog_blame_cb_args cb_args;
454 struct tog_blame_view_state {
455 int first_displayed_line;
456 int last_displayed_line;
458 int last_diffed_line;
462 struct got_object_id_queue blamed_commits;
463 struct got_object_qid *blamed_commit;
465 struct got_repository *repo;
466 struct got_object_id *commit_id;
467 struct got_object_id *id_to_log;
468 struct tog_blame blame;
470 struct tog_colors colors;
473 struct tog_parent_tree {
474 TAILQ_ENTRY(tog_parent_tree) entry;
475 struct got_tree_object *tree;
476 struct got_tree_entry *first_displayed_entry;
477 struct got_tree_entry *selected_entry;
481 TAILQ_HEAD(tog_parent_trees, tog_parent_tree);
483 struct tog_tree_view_state {
485 struct got_object_id *commit_id;/* commit which this tree belongs to */
486 struct got_tree_object *root; /* the commit's root tree entry */
487 struct got_tree_object *tree; /* currently displayed (sub-)tree */
488 struct got_tree_entry *first_displayed_entry;
489 struct got_tree_entry *last_displayed_entry;
490 struct got_tree_entry *selected_entry;
491 int ndisplayed, selected, show_ids;
492 struct tog_parent_trees parents; /* parent trees of current sub-tree */
494 struct got_repository *repo;
495 struct got_tree_entry *matched_entry;
496 struct tog_colors colors;
499 struct tog_reflist_entry {
500 TAILQ_ENTRY(tog_reflist_entry) entry;
501 struct got_reference *ref;
505 TAILQ_HEAD(tog_reflist_head, tog_reflist_entry);
507 struct tog_ref_view_state {
508 struct tog_reflist_head refs;
509 struct tog_reflist_entry *first_displayed_entry;
510 struct tog_reflist_entry *last_displayed_entry;
511 struct tog_reflist_entry *selected_entry;
512 int nrefs, ndisplayed, selected, show_date, show_ids, sort_by_date;
513 struct got_repository *repo;
514 struct tog_reflist_entry *matched_entry;
515 struct tog_colors colors;
518 struct tog_help_view_state {
523 int first_displayed_line;
524 int last_displayed_line;
529 enum tog_keymap_type type;
532 #define GENERATE_HELP \
533 KEYMAP_("Global", TOG_KEYMAP_GLOBAL), \
534 KEY_("H F1", "Open view-specific help (double tap for all help)"), \
535 KEY_("k C-p Up", "Move cursor or page up one line"), \
536 KEY_("j C-n Down", "Move cursor or page down one line"), \
537 KEY_("C-b b PgUp", "Scroll the view up one page"), \
538 KEY_("C-f f PgDn Space", "Scroll the view down one page"), \
539 KEY_("C-u u", "Scroll the view up one half page"), \
540 KEY_("C-d d", "Scroll the view down one half page"), \
541 KEY_("g Home", "Go to line N (default: first line)"), \
542 KEY_("G End", "Go to line N (default: last line)"), \
543 KEY_("l Right", "Scroll the view right"), \
544 KEY_("h Left", "Scroll the view left"), \
545 KEY_("$", "Scroll view to the rightmost position"), \
546 KEY_("0", "Scroll view to the leftmost position"), \
547 KEY_("-", "Decrease size of the focussed split"), \
548 KEY_("+", "Increase size of the focussed split"), \
549 KEY_("Tab", "Switch focus between views"), \
550 KEY_("F", "Toggle fullscreen mode"), \
551 KEY_("/", "Open prompt to enter search term"), \
552 KEY_("n", "Find next line/token matching the current search term"), \
553 KEY_("N", "Find previous line/token matching the current search term"),\
554 KEY_("q", "Quit the focussed view; Quit help screen"), \
555 KEY_("Q", "Quit tog"), \
557 KEYMAP_("Log view", TOG_KEYMAP_LOG), \
558 KEY_("< ,", "Move cursor up one commit"), \
559 KEY_("> .", "Move cursor down one commit"), \
560 KEY_("Enter", "Open diff view of the selected commit"), \
561 KEY_("B", "Reload the log view and toggle display of merged commits"), \
562 KEY_("R", "Open ref view of all repository references"), \
563 KEY_("T", "Display tree view of the repository from the selected" \
565 KEY_("@", "Toggle between displaying author and committer name"), \
566 KEY_("&", "Open prompt to enter term to limit commits displayed"), \
567 KEY_("C-g Backspace", "Cancel current search or log operation"), \
568 KEY_("C-l", "Reload the log view with new commits in the repository"), \
570 KEYMAP_("Diff view", TOG_KEYMAP_DIFF), \
571 KEY_("K < ,", "Display diff of next line in the file/log entry"), \
572 KEY_("J > .", "Display diff of previous line in the file/log entry"), \
573 KEY_("A", "Toggle between Myers and Patience diff algorithm"), \
574 KEY_("a", "Toggle treatment of file as ASCII irrespective of binary" \
576 KEY_("(", "Go to the previous file in the diff"), \
577 KEY_(")", "Go to the next file in the diff"), \
578 KEY_("{", "Go to the previous hunk in the diff"), \
579 KEY_("}", "Go to the next hunk in the diff"), \
580 KEY_("[", "Decrease the number of context lines"), \
581 KEY_("]", "Increase the number of context lines"), \
582 KEY_("w", "Toggle ignore whitespace-only changes in the diff"), \
584 KEYMAP_("Blame view", TOG_KEYMAP_BLAME), \
585 KEY_("Enter", "Display diff view of the selected line's commit"), \
586 KEY_("A", "Toggle diff algorithm between Myers and Patience"), \
587 KEY_("L", "Open log view for the currently selected annotated line"), \
588 KEY_("C", "Reload view with the previously blamed commit"), \
589 KEY_("c", "Reload view with the version of the file found in the" \
590 " selected line's commit"), \
591 KEY_("p", "Reload view with the version of the file found in the" \
592 " selected line's parent commit"), \
594 KEYMAP_("Tree view", TOG_KEYMAP_TREE), \
595 KEY_("Enter", "Enter selected directory or open blame view of the" \
597 KEY_("L", "Open log view for the selected entry"), \
598 KEY_("R", "Open ref view of all repository references"), \
599 KEY_("i", "Show object IDs for all tree entries"), \
600 KEY_("Backspace", "Return to the parent directory"), \
602 KEYMAP_("Ref view", TOG_KEYMAP_REF), \
603 KEY_("Enter", "Display log view of the selected reference"), \
604 KEY_("T", "Display tree view of the selected reference"), \
605 KEY_("i", "Toggle display of IDs for all non-symbolic references"), \
606 KEY_("m", "Toggle display of last modified date for each reference"), \
607 KEY_("o", "Toggle reference sort order (name -> timestamp)"), \
608 KEY_("C-l", "Reload view with all repository references")
613 enum tog_keymap_type type;
617 * We implement two types of views: parent views and child views.
619 * The 'Tab' key switches focus between a parent view and its child view.
620 * Child views are shown side-by-side to their parent view, provided
621 * there is enough screen estate.
623 * When a new view is opened from within a parent view, this new view
624 * becomes a child view of the parent view, replacing any existing child.
626 * When a new view is opened from within a child view, this new view
627 * becomes a parent view which will obscure the views below until the
628 * user quits the new parent view by typing 'q'.
630 * This list of views contains parent views only.
631 * Child views are only pointed to by their parent view.
633 TAILQ_HEAD(tog_view_list_head, tog_view);
636 TAILQ_ENTRY(tog_view) entry;
639 int nlines, ncols, begin_y, begin_x; /* based on split height/width */
640 int resized_y, resized_x; /* begin_y/x based on user resizing */
641 int maxx, x; /* max column and current start column */
642 int lines, cols; /* copies of LINES and COLS */
643 int nscrolled, offset; /* lines scrolled and hsplit line offset */
644 int gline, hiline; /* navigate to and highlight this nG line */
645 int ch, count; /* current keymap and count prefix */
646 int resized; /* set when in a resize event */
647 int focussed; /* Only set on one parent or child view at a time. */
649 struct tog_view *parent;
650 struct tog_view *child;
653 * This flag is initially set on parent views when a new child view
654 * is created. It gets toggled when the 'Tab' key switches focus
655 * between parent and child.
656 * The flag indicates whether focus should be passed on to our child
657 * view if this parent view gets picked for focus after another parent
658 * view was closed. This prevents child views from losing focus in such
663 enum tog_view_mode mode;
664 /* type-specific state */
665 enum tog_view_type type;
667 struct tog_diff_view_state diff;
668 struct tog_log_view_state log;
669 struct tog_blame_view_state blame;
670 struct tog_tree_view_state tree;
671 struct tog_ref_view_state ref;
672 struct tog_help_view_state help;
675 const struct got_error *(*show)(struct tog_view *);
676 const struct got_error *(*input)(struct tog_view **,
677 struct tog_view *, int);
678 const struct got_error *(*reset)(struct tog_view *);
679 const struct got_error *(*resize)(struct tog_view *, int);
680 const struct got_error *(*close)(struct tog_view *);
682 const struct got_error *(*search_start)(struct tog_view *);
683 const struct got_error *(*search_next)(struct tog_view *);
684 void (*search_setup)(struct tog_view *, FILE **, off_t **, size_t *,
685 int **, int **, int **, int **);
688 #define TOG_SEARCH_FORWARD 1
689 #define TOG_SEARCH_BACKWARD 2
690 int search_next_done;
691 #define TOG_SEARCH_HAVE_MORE 1
692 #define TOG_SEARCH_NO_MORE 2
693 #define TOG_SEARCH_HAVE_NONE 3
698 static const struct got_error *open_diff_view(struct tog_view *,
699 struct got_object_id *, struct got_object_id *,
700 const char *, const char *, int, int, int, struct tog_view *,
701 struct got_repository *);
702 static const struct got_error *show_diff_view(struct tog_view *);
703 static const struct got_error *input_diff_view(struct tog_view **,
704 struct tog_view *, int);
705 static const struct got_error *reset_diff_view(struct tog_view *);
706 static const struct got_error* close_diff_view(struct tog_view *);
707 static const struct got_error *search_start_diff_view(struct tog_view *);
708 static void search_setup_diff_view(struct tog_view *, FILE **, off_t **,
709 size_t *, int **, int **, int **, int **);
710 static const struct got_error *search_next_view_match(struct tog_view *);
712 static const struct got_error *open_log_view(struct tog_view *,
713 struct got_object_id *, struct got_repository *,
714 const char *, const char *, int);
715 static const struct got_error * show_log_view(struct tog_view *);
716 static const struct got_error *input_log_view(struct tog_view **,
717 struct tog_view *, int);
718 static const struct got_error *resize_log_view(struct tog_view *, int);
719 static const struct got_error *close_log_view(struct tog_view *);
720 static const struct got_error *search_start_log_view(struct tog_view *);
721 static const struct got_error *search_next_log_view(struct tog_view *);
723 static const struct got_error *open_blame_view(struct tog_view *, char *,
724 struct got_object_id *, struct got_repository *);
725 static const struct got_error *show_blame_view(struct tog_view *);
726 static const struct got_error *input_blame_view(struct tog_view **,
727 struct tog_view *, int);
728 static const struct got_error *reset_blame_view(struct tog_view *);
729 static const struct got_error *close_blame_view(struct tog_view *);
730 static const struct got_error *search_start_blame_view(struct tog_view *);
731 static void search_setup_blame_view(struct tog_view *, FILE **, off_t **,
732 size_t *, int **, int **, int **, int **);
734 static const struct got_error *open_tree_view(struct tog_view *,
735 struct got_object_id *, const char *, struct got_repository *);
736 static const struct got_error *show_tree_view(struct tog_view *);
737 static const struct got_error *input_tree_view(struct tog_view **,
738 struct tog_view *, int);
739 static const struct got_error *close_tree_view(struct tog_view *);
740 static const struct got_error *search_start_tree_view(struct tog_view *);
741 static const struct got_error *search_next_tree_view(struct tog_view *);
743 static const struct got_error *open_ref_view(struct tog_view *,
744 struct got_repository *);
745 static const struct got_error *show_ref_view(struct tog_view *);
746 static const struct got_error *input_ref_view(struct tog_view **,
747 struct tog_view *, int);
748 static const struct got_error *close_ref_view(struct tog_view *);
749 static const struct got_error *search_start_ref_view(struct tog_view *);
750 static const struct got_error *search_next_ref_view(struct tog_view *);
752 static const struct got_error *open_help_view(struct tog_view *,
754 static const struct got_error *show_help_view(struct tog_view *);
755 static const struct got_error *input_help_view(struct tog_view **,
756 struct tog_view *, int);
757 static const struct got_error *reset_help_view(struct tog_view *);
758 static const struct got_error* close_help_view(struct tog_view *);
759 static const struct got_error *search_start_help_view(struct tog_view *);
760 static void search_setup_help_view(struct tog_view *, FILE **, off_t **,
761 size_t *, int **, int **, int **, int **);
763 static volatile sig_atomic_t tog_sigwinch_received;
764 static volatile sig_atomic_t tog_sigpipe_received;
765 static volatile sig_atomic_t tog_sigcont_received;
766 static volatile sig_atomic_t tog_sigint_received;
767 static volatile sig_atomic_t tog_sigterm_received;
770 tog_sigwinch(int signo)
772 tog_sigwinch_received = 1;
776 tog_sigpipe(int signo)
778 tog_sigpipe_received = 1;
782 tog_sigcont(int signo)
784 tog_sigcont_received = 1;
788 tog_sigint(int signo)
790 tog_sigint_received = 1;
794 tog_sigterm(int signo)
796 tog_sigterm_received = 1;
800 tog_fatal_signal_received(void)
802 return (tog_sigpipe_received ||
803 tog_sigint_received || tog_sigterm_received);
806 static const struct got_error *
807 view_close(struct tog_view *view)
809 const struct got_error *err = NULL, *child_err = NULL;
812 child_err = view_close(view->child);
816 err = view->close(view);
818 del_panel(view->panel);
820 delwin(view->window);
822 return err ? err : child_err;
825 static struct tog_view *
826 view_open(int nlines, int ncols, int begin_y, int begin_x,
827 enum tog_view_type type)
829 struct tog_view *view = calloc(1, sizeof(*view));
837 view->nlines = nlines ? nlines : LINES - begin_y;
838 view->ncols = ncols ? ncols : COLS - begin_x;
839 view->begin_y = begin_y;
840 view->begin_x = begin_x;
841 view->window = newwin(nlines, ncols, begin_y, begin_x);
842 if (view->window == NULL) {
846 view->panel = new_panel(view->window);
847 if (view->panel == NULL ||
848 set_panel_userptr(view->panel, view) != OK) {
853 keypad(view->window, TRUE);
858 view_split_begin_x(int begin_x)
860 if (begin_x > 0 || COLS < 120)
862 return (COLS - MAX(COLS / 2, 80));
865 /* XXX Stub till we decide what to do. */
867 view_split_begin_y(int lines)
869 return lines * HSPLIT_SCALE;
872 static const struct got_error *view_resize(struct tog_view *);
874 static const struct got_error *
875 view_splitscreen(struct tog_view *view)
877 const struct got_error *err = NULL;
879 if (!view->resized && view->mode == TOG_VIEW_SPLIT_HRZN) {
880 if (view->resized_y && view->resized_y < view->lines)
881 view->begin_y = view->resized_y;
883 view->begin_y = view_split_begin_y(view->nlines);
885 } else if (!view->resized) {
886 if (view->resized_x && view->resized_x < view->cols - 1 &&
888 view->begin_x = view->resized_x;
890 view->begin_x = view_split_begin_x(0);
893 view->nlines = LINES - view->begin_y;
894 view->ncols = COLS - view->begin_x;
897 err = view_resize(view);
901 if (view->parent && view->mode == TOG_VIEW_SPLIT_HRZN)
902 view->parent->nlines = view->begin_y;
904 if (mvwin(view->window, view->begin_y, view->begin_x) == ERR)
905 return got_error_from_errno("mvwin");
910 static const struct got_error *
911 view_fullscreen(struct tog_view *view)
913 const struct got_error *err = NULL;
916 view->begin_y = view->resized ? view->begin_y : 0;
917 view->nlines = view->resized ? view->nlines : LINES;
921 err = view_resize(view);
925 if (mvwin(view->window, view->begin_y, view->begin_x) == ERR)
926 return got_error_from_errno("mvwin");
932 view_is_parent_view(struct tog_view *view)
934 return view->parent == NULL;
938 view_is_splitscreen(struct tog_view *view)
940 return view->begin_x > 0 || view->begin_y > 0;
944 view_is_fullscreen(struct tog_view *view)
946 return view->nlines == LINES && view->ncols == COLS;
950 view_is_hsplit_top(struct tog_view *view)
952 return view->mode == TOG_VIEW_SPLIT_HRZN && view->child &&
953 view_is_splitscreen(view->child);
957 view_border(struct tog_view *view)
960 const struct tog_view *view_above;
963 return view_border(view->parent);
965 panel = panel_above(view->panel);
969 view_above = panel_userptr(panel);
970 if (view->mode == TOG_VIEW_SPLIT_HRZN)
971 mvwhline(view->window, view_above->begin_y - 1,
972 view->begin_x, got_locale_is_utf8() ?
973 ACS_HLINE : '-', view->ncols);
975 mvwvline(view->window, view->begin_y, view_above->begin_x - 1,
976 got_locale_is_utf8() ? ACS_VLINE : '|', view->nlines);
979 static const struct got_error *view_init_hsplit(struct tog_view *, int);
980 static const struct got_error *request_log_commits(struct tog_view *);
981 static const struct got_error *offset_selection_down(struct tog_view *);
982 static void offset_selection_up(struct tog_view *);
983 static void view_get_split(struct tog_view *, int *, int *);
985 static const struct got_error *
986 view_resize(struct tog_view *view)
988 const struct got_error *err = NULL;
989 int dif, nlines, ncols;
991 dif = LINES - view->lines; /* line difference */
993 if (view->lines > LINES)
994 nlines = view->nlines - (view->lines - LINES);
996 nlines = view->nlines + (LINES - view->lines);
997 if (view->cols > COLS)
998 ncols = view->ncols - (view->cols - COLS);
1000 ncols = view->ncols + (COLS - view->cols);
1003 int hs = view->child->begin_y;
1005 if (!view_is_fullscreen(view))
1006 view->child->begin_x = view_split_begin_x(view->begin_x);
1007 if (view->mode == TOG_VIEW_SPLIT_HRZN ||
1008 view->child->begin_x == 0) {
1011 view_fullscreen(view->child);
1012 if (view->child->focussed)
1013 show_panel(view->child->panel);
1015 show_panel(view->panel);
1017 ncols = view->child->begin_x;
1019 view_splitscreen(view->child);
1020 show_panel(view->child->panel);
1023 * XXX This is ugly and needs to be moved into the above
1024 * logic but "works" for now and my attempts at moving it
1025 * break either 'tab' or 'F' key maps in horizontal splits.
1028 err = view_splitscreen(view->child);
1031 if (dif < 0) { /* top split decreased */
1032 err = offset_selection_down(view);
1039 show_panel(view->child->panel);
1040 nlines = view->nlines;
1042 } else if (view->parent == NULL)
1045 if (view->resize && dif > 0) {
1046 err = view->resize(view, dif);
1051 if (wresize(view->window, nlines, ncols) == ERR)
1052 return got_error_from_errno("wresize");
1053 if (replace_panel(view->panel, view->window) == ERR)
1054 return got_error_from_errno("replace_panel");
1055 wclear(view->window);
1057 view->nlines = nlines;
1058 view->ncols = ncols;
1059 view->lines = LINES;
1065 static const struct got_error *
1066 resize_log_view(struct tog_view *view, int increase)
1068 struct tog_log_view_state *s = &view->state.log;
1069 const struct got_error *err = NULL;
1072 if (s->selected_entry)
1073 n = s->selected_entry->idx + view->lines - s->selected;
1076 * Request commits to account for the increased
1077 * height so we have enough to populate the view.
1079 if (s->commits->ncommits < n) {
1080 view->nscrolled = n - s->commits->ncommits + increase + 1;
1081 err = request_log_commits(view);
1088 view_adjust_offset(struct tog_view *view, int n)
1093 if (view->parent && view->parent->offset) {
1094 if (view->parent->offset + n >= 0)
1095 view->parent->offset += n;
1097 view->parent->offset = 0;
1098 } else if (view->offset) {
1099 if (view->offset - n >= 0)
1106 static const struct got_error *
1107 view_resize_split(struct tog_view *view, int resize)
1109 const struct got_error *err = NULL;
1110 struct tog_view *v = NULL;
1117 if (!v->child || !view_is_splitscreen(v->child))
1120 v->resized = v->child->resized = resize; /* lock for resize event */
1122 if (view->mode == TOG_VIEW_SPLIT_HRZN) {
1123 if (v->child->resized_y)
1124 v->child->begin_y = v->child->resized_y;
1126 v->child->begin_y -= resize;
1128 v->child->begin_y += resize;
1129 if (v->child->begin_y < 3) {
1131 v->child->begin_y = 3;
1132 } else if (v->child->begin_y > LINES - 1) {
1134 v->child->begin_y = LINES - 1;
1137 v->child->ncols = COLS;
1138 view_adjust_offset(view, resize);
1139 err = view_init_hsplit(v, v->child->begin_y);
1142 v->child->resized_y = v->child->begin_y;
1144 if (v->child->resized_x)
1145 v->child->begin_x = v->child->resized_x;
1147 v->child->begin_x -= resize;
1149 v->child->begin_x += resize;
1150 if (v->child->begin_x < 11) {
1152 v->child->begin_x = 11;
1153 } else if (v->child->begin_x > COLS - 1) {
1155 v->child->begin_x = COLS - 1;
1157 v->child->resized_x = v->child->begin_x;
1160 v->child->mode = v->mode;
1161 v->child->nlines = v->lines - v->child->begin_y;
1162 v->child->ncols = v->cols - v->child->begin_x;
1165 err = view_fullscreen(v);
1168 err = view_splitscreen(v->child);
1172 if (v->mode == TOG_VIEW_SPLIT_HRZN) {
1173 err = offset_selection_down(v->child);
1179 err = v->resize(v, 0);
1180 else if (v->child->resize)
1181 err = v->child->resize(v->child, 0);
1183 v->resized = v->child->resized = 0;
1189 view_transfer_size(struct tog_view *dst, struct tog_view *src)
1191 struct tog_view *v = src->child ? src->child : src;
1193 dst->resized_x = v->resized_x;
1194 dst->resized_y = v->resized_y;
1197 static const struct got_error *
1198 view_close_child(struct tog_view *view)
1200 const struct got_error *err = NULL;
1202 if (view->child == NULL)
1205 err = view_close(view->child);
1210 static const struct got_error *
1211 view_set_child(struct tog_view *view, struct tog_view *child)
1213 const struct got_error *err = NULL;
1215 view->child = child;
1216 child->parent = view;
1218 err = view_resize(view);
1222 if (view->child->resized_x || view->child->resized_y)
1223 err = view_resize_split(view, 0);
1228 static const struct got_error *view_dispatch_request(struct tog_view **,
1229 struct tog_view *, enum tog_view_type, int, int);
1231 static const struct got_error *
1232 view_request_new(struct tog_view **requested, struct tog_view *view,
1233 enum tog_view_type request)
1235 struct tog_view *new_view = NULL;
1236 const struct got_error *err;
1241 if (view_is_parent_view(view) && request != TOG_VIEW_HELP)
1242 view_get_split(view, &y, &x);
1244 err = view_dispatch_request(&new_view, view, request, y, x);
1248 if (view_is_parent_view(view) && view->mode == TOG_VIEW_SPLIT_HRZN &&
1249 request != TOG_VIEW_HELP) {
1250 err = view_init_hsplit(view, y);
1256 new_view->focussed = 1;
1257 new_view->mode = view->mode;
1258 new_view->nlines = request == TOG_VIEW_HELP ?
1259 view->lines : view->lines - y;
1261 if (view_is_parent_view(view) && request != TOG_VIEW_HELP) {
1262 view_transfer_size(new_view, view);
1263 err = view_close_child(view);
1266 err = view_set_child(view, new_view);
1269 view->focus_child = 1;
1271 *requested = new_view;
1277 tog_resizeterm(void)
1280 struct winsize size;
1282 if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &size) < 0) {
1283 cols = 80; /* Default */
1287 lines = size.ws_row;
1289 resize_term(lines, cols);
1292 static const struct got_error *
1293 view_search_start(struct tog_view *view)
1295 const struct got_error *err = NULL;
1296 struct tog_view *v = view;
1300 if (view->search_started) {
1301 regfree(&view->regex);
1302 view->searching = 0;
1303 memset(&view->regmatch, 0, sizeof(view->regmatch));
1305 view->search_started = 0;
1307 if (view->nlines < 1)
1310 if (view_is_hsplit_top(view))
1312 else if (view->mode == TOG_VIEW_SPLIT_VERT && view->parent)
1315 mvwaddstr(v->window, v->nlines - 1, 0, "/");
1316 wclrtoeol(v->window);
1318 nodelay(v->window, FALSE); /* block for search term input */
1321 ret = wgetnstr(v->window, pattern, sizeof(pattern));
1322 wrefresh(v->window);
1325 nodelay(v->window, TRUE);
1329 if (regcomp(&view->regex, pattern, REG_EXTENDED | REG_NEWLINE) == 0) {
1330 err = view->search_start(view);
1332 regfree(&view->regex);
1335 view->search_started = 1;
1336 view->searching = TOG_SEARCH_FORWARD;
1337 view->search_next_done = 0;
1338 view->search_next(view);
1344 /* Switch split mode. If view is a parent or child, draw the new splitscreen. */
1345 static const struct got_error *
1346 switch_split(struct tog_view *view)
1348 const struct got_error *err = NULL;
1349 struct tog_view *v = NULL;
1356 if (v->mode == TOG_VIEW_SPLIT_HRZN)
1357 v->mode = TOG_VIEW_SPLIT_VERT;
1359 v->mode = TOG_VIEW_SPLIT_HRZN;
1363 else if (v->mode == TOG_VIEW_SPLIT_VERT && v->cols < 120)
1364 v->mode = TOG_VIEW_SPLIT_NONE;
1366 view_get_split(v, &v->child->begin_y, &v->child->begin_x);
1367 if (v->mode == TOG_VIEW_SPLIT_HRZN && v->child->resized_y)
1368 v->child->begin_y = v->child->resized_y;
1369 else if (v->mode == TOG_VIEW_SPLIT_VERT && v->child->resized_x)
1370 v->child->begin_x = v->child->resized_x;
1373 if (v->mode == TOG_VIEW_SPLIT_HRZN) {
1375 v->child->ncols = COLS;
1376 v->child->nscrolled = LINES - v->child->nlines;
1378 err = view_init_hsplit(v, v->child->begin_y);
1382 v->child->mode = v->mode;
1383 v->child->nlines = v->lines - v->child->begin_y;
1386 err = view_fullscreen(v);
1389 err = view_splitscreen(v->child);
1393 if (v->mode == TOG_VIEW_SPLIT_NONE)
1394 v->mode = TOG_VIEW_SPLIT_VERT;
1395 if (v->mode == TOG_VIEW_SPLIT_HRZN) {
1396 err = offset_selection_down(v);
1399 err = offset_selection_down(v->child);
1403 offset_selection_up(v);
1404 offset_selection_up(v->child);
1407 err = v->resize(v, 0);
1408 else if (v->child->resize)
1409 err = v->child->resize(v->child, 0);
1415 * Compute view->count from numeric input. Assign total to view->count and
1416 * return first non-numeric key entered.
1419 get_compound_key(struct tog_view *view, int c)
1421 struct tog_view *v = view;
1424 if (view_is_hsplit_top(view))
1426 else if (view->mode == TOG_VIEW_SPLIT_VERT && view->parent)
1430 cbreak(); /* block for input */
1431 nodelay(view->window, FALSE);
1432 wmove(v->window, v->nlines - 1, 0);
1433 wclrtoeol(v->window);
1434 waddch(v->window, ':');
1437 x = getcurx(v->window);
1438 if (x != ERR && x < view->ncols) {
1439 waddch(v->window, c);
1440 wrefresh(v->window);
1444 * Don't overflow. Max valid request should be the greatest
1445 * between the longest and total lines; cap at 10 million.
1450 n = n * 10 + (c - '0');
1451 } while (((c = wgetch(view->window))) >= '0' && c <= '9' && c != ERR);
1453 if (c == 'G' || c == 'g') { /* nG key map */
1454 view->gline = view->hiline = n;
1459 /* Massage excessive or inapplicable values at the input handler. */
1465 static const struct got_error *
1466 view_input(struct tog_view **new, int *done, struct tog_view *view,
1467 struct tog_view_list_head *views)
1469 const struct got_error *err = NULL;
1475 /* Clear "no matches" indicator. */
1476 if (view->search_next_done == TOG_SEARCH_NO_MORE ||
1477 view->search_next_done == TOG_SEARCH_HAVE_NONE) {
1478 view->search_next_done = TOG_SEARCH_HAVE_MORE;
1482 if (view->searching && !view->search_next_done) {
1483 errcode = pthread_mutex_unlock(&tog_mutex);
1485 return got_error_set_errno(errcode,
1486 "pthread_mutex_unlock");
1488 errcode = pthread_mutex_lock(&tog_mutex);
1490 return got_error_set_errno(errcode,
1491 "pthread_mutex_lock");
1492 view->search_next(view);
1496 /* Allow threads to make progress while we are waiting for input. */
1497 errcode = pthread_mutex_unlock(&tog_mutex);
1499 return got_error_set_errno(errcode, "pthread_mutex_unlock");
1500 /* If we have an unfinished count, let C-g or backspace abort. */
1501 if (view->count && --view->count) {
1503 nodelay(view->window, TRUE);
1504 ch = wgetch(view->window);
1505 if (ch == CTRL('g') || ch == KEY_BACKSPACE)
1510 ch = wgetch(view->window);
1511 if (ch >= '1' && ch <= '9')
1512 view->ch = ch = get_compound_key(view, ch);
1514 if (view->hiline && ch != ERR && ch != 0)
1515 view->hiline = 0; /* key pressed, clear line highlight */
1516 nodelay(view->window, TRUE);
1517 errcode = pthread_mutex_lock(&tog_mutex);
1519 return got_error_set_errno(errcode, "pthread_mutex_lock");
1521 if (tog_sigwinch_received || tog_sigcont_received) {
1523 tog_sigwinch_received = 0;
1524 tog_sigcont_received = 0;
1525 TAILQ_FOREACH(v, views, entry) {
1526 err = view_resize(v);
1529 err = v->input(new, v, KEY_RESIZE);
1533 err = view_resize(v->child);
1536 err = v->child->input(new, v->child,
1540 if (v->child->resized_x || v->child->resized_y) {
1541 err = view_resize_split(v, 0);
1553 if (view->type == TOG_VIEW_HELP)
1554 err = view->reset(view);
1556 err = view_request_new(new, view, TOG_VIEW_HELP);
1562 view->child->focussed = 1;
1563 view->focus_child = 1;
1564 } else if (view->parent) {
1566 view->parent->focussed = 1;
1567 view->parent->focus_child = 0;
1568 if (!view_is_splitscreen(view)) {
1569 if (view->parent->resize) {
1570 err = view->parent->resize(view->parent,
1575 offset_selection_up(view->parent);
1576 err = view_fullscreen(view->parent);
1583 if (view->parent && view->mode == TOG_VIEW_SPLIT_HRZN) {
1584 if (view->parent->resize) {
1585 /* might need more commits to fill fullscreen */
1586 err = view->parent->resize(view->parent, 0);
1590 offset_selection_up(view->parent);
1592 err = view->input(new, view, ch);
1600 if (view_is_parent_view(view)) {
1601 if (view->child == NULL)
1603 if (view_is_splitscreen(view->child)) {
1605 view->child->focussed = 1;
1606 err = view_fullscreen(view->child);
1608 err = view_splitscreen(view->child);
1610 err = view_resize_split(view, 0);
1614 err = view->child->input(new, view->child,
1617 if (view_is_splitscreen(view)) {
1618 view->parent->focussed = 0;
1620 err = view_fullscreen(view);
1622 err = view_splitscreen(view);
1623 if (!err && view->mode != TOG_VIEW_SPLIT_HRZN)
1624 err = view_resize(view->parent);
1626 err = view_resize_split(view, 0);
1630 err = view->input(new, view, KEY_RESIZE);
1635 err = view->resize(view, 0);
1640 err = offset_selection_down(view->parent);
1642 err = offset_selection_down(view);
1646 err = switch_split(view);
1649 err = view_resize_split(view, -1);
1652 err = view_resize_split(view, 1);
1658 if (view->search_start)
1659 view_search_start(view);
1661 err = view->input(new, view, ch);
1665 if (view->search_started && view->search_next) {
1666 view->searching = (ch == 'n' ?
1667 TOG_SEARCH_FORWARD : TOG_SEARCH_BACKWARD);
1668 view->search_next_done = 0;
1669 view->search_next(view);
1671 err = view->input(new, view, ch);
1674 if (tog_diff_algo == GOT_DIFF_ALGORITHM_MYERS)
1675 tog_diff_algo = GOT_DIFF_ALGORITHM_PATIENCE;
1677 tog_diff_algo = GOT_DIFF_ALGORITHM_MYERS;
1678 TAILQ_FOREACH(v, views, entry) {
1684 if (v->child && v->child->reset) {
1685 err = v->child->reset(v->child);
1692 err = view->input(new, view, ch);
1700 view_needs_focus_indication(struct tog_view *view)
1702 if (view_is_parent_view(view)) {
1703 if (view->child == NULL || view->child->focussed)
1705 if (!view_is_splitscreen(view->child))
1707 } else if (!view_is_splitscreen(view))
1710 return view->focussed;
1713 static const struct got_error *
1714 view_loop(struct tog_view *view)
1716 const struct got_error *err = NULL;
1717 struct tog_view_list_head views;
1718 struct tog_view *new_view;
1720 int fast_refresh = 10;
1721 int done = 0, errcode;
1723 mode = getenv("TOG_VIEW_SPLIT_MODE");
1724 if (!mode || !(*mode == 'h' || *mode == 'H'))
1725 view->mode = TOG_VIEW_SPLIT_VERT;
1727 view->mode = TOG_VIEW_SPLIT_HRZN;
1729 errcode = pthread_mutex_lock(&tog_mutex);
1731 return got_error_set_errno(errcode, "pthread_mutex_lock");
1734 TAILQ_INSERT_HEAD(&views, view, entry);
1737 err = view->show(view);
1742 while (!TAILQ_EMPTY(&views) && !done && !tog_thread_error &&
1743 !tog_fatal_signal_received()) {
1744 /* Refresh fast during initialization, then become slower. */
1745 if (fast_refresh && fast_refresh-- == 0)
1746 halfdelay(10); /* switch to once per second */
1748 err = view_input(&new_view, &done, view, &views);
1752 struct tog_view *v, *prev = NULL;
1754 if (view_is_parent_view(view))
1755 prev = TAILQ_PREV(view, tog_view_list_head,
1757 else if (view->parent)
1758 prev = view->parent;
1761 view->parent->child = NULL;
1762 view->parent->focus_child = 0;
1763 /* Restore fullscreen line height. */
1764 view->parent->nlines = view->parent->lines;
1765 err = view_resize(view->parent);
1768 /* Make resized splits persist. */
1769 view_transfer_size(view->parent, view);
1771 TAILQ_REMOVE(&views, view, entry);
1773 err = view_close(view);
1778 TAILQ_FOREACH(v, &views, entry) {
1782 if (view == NULL && new_view == NULL) {
1783 /* No view has focus. Try to pick one. */
1786 else if (!TAILQ_EMPTY(&views)) {
1787 view = TAILQ_LAST(&views,
1788 tog_view_list_head);
1791 if (view->focus_child) {
1792 view->child->focussed = 1;
1800 struct tog_view *v, *t;
1801 /* Only allow one parent view per type. */
1802 TAILQ_FOREACH_SAFE(v, &views, entry, t) {
1803 if (v->type != new_view->type)
1805 TAILQ_REMOVE(&views, v, entry);
1806 err = view_close(v);
1811 TAILQ_INSERT_TAIL(&views, new_view, entry);
1815 if (view_is_parent_view(view)) {
1816 if (view->child && view->child->focussed)
1819 if (view->parent && view->parent->focussed)
1820 view = view->parent;
1822 show_panel(view->panel);
1823 if (view->child && view_is_splitscreen(view->child))
1824 show_panel(view->child->panel);
1825 if (view->parent && view_is_splitscreen(view)) {
1826 err = view->parent->show(view->parent);
1830 err = view->show(view);
1834 err = view->child->show(view->child);
1843 while (!TAILQ_EMPTY(&views)) {
1844 const struct got_error *close_err;
1845 view = TAILQ_FIRST(&views);
1846 TAILQ_REMOVE(&views, view, entry);
1847 close_err = view_close(view);
1848 if (close_err && err == NULL)
1852 errcode = pthread_mutex_unlock(&tog_mutex);
1853 if (errcode && err == NULL)
1854 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
1864 "usage: %s log [-b] [-c commit] [-r repository-path] [path]\n",
1869 /* Create newly allocated wide-character string equivalent to a byte string. */
1870 static const struct got_error *
1871 mbs2ws(wchar_t **ws, size_t *wlen, const char *s)
1874 const struct got_error *err = NULL;
1877 *wlen = mbstowcs(NULL, s, 0);
1878 if (*wlen == (size_t)-1) {
1880 if (errno != EILSEQ)
1881 return got_error_from_errno("mbstowcs");
1883 /* byte string invalid in current encoding; try to "fix" it */
1884 err = got_mbsavis(&vis, &vislen, s);
1887 *wlen = mbstowcs(NULL, vis, 0);
1888 if (*wlen == (size_t)-1) {
1889 err = got_error_from_errno("mbstowcs"); /* give up */
1894 *ws = calloc(*wlen + 1, sizeof(**ws));
1896 err = got_error_from_errno("calloc");
1900 if (mbstowcs(*ws, vis ? vis : s, *wlen) != *wlen)
1901 err = got_error_from_errno("mbstowcs");
1912 static const struct got_error *
1913 expand_tab(char **ptr, const char *src)
1916 size_t len, n, idx = 0, sz = 0;
1919 n = len = strlen(src);
1920 dst = malloc(n + 1);
1922 return got_error_from_errno("malloc");
1924 while (idx < len && src[idx]) {
1925 const char c = src[idx];
1928 size_t nb = TABSIZE - sz % TABSIZE;
1931 p = realloc(dst, n + nb);
1934 return got_error_from_errno("realloc");
1939 memset(dst + sz, ' ', nb);
1942 dst[sz++] = src[idx];
1952 * Advance at most n columns from wline starting at offset off.
1953 * Return the index to the first character after the span operation.
1954 * Return the combined column width of all spanned wide character in
1958 span_wline(int *rcol, int off, wchar_t *wline, int n, int col_tab_align)
1960 int width, i, cols = 0;
1967 for (i = off; wline[i] != L'\0'; ++i) {
1968 if (wline[i] == L'\t')
1969 width = TABSIZE - ((cols + col_tab_align) % TABSIZE);
1971 width = wcwidth(wline[i]);
1978 if (cols + width > n)
1988 * Format a line for display, ensuring that it won't overflow a width limit.
1989 * With scrolling, the width returned refers to the scrolled version of the
1990 * line, which starts at (*wlinep)[*scrollxp]. The caller must free *wlinep.
1992 static const struct got_error *
1993 format_line(wchar_t **wlinep, int *widthp, int *scrollxp,
1994 const char *line, int nscroll, int wlimit, int col_tab_align, int expand)
1996 const struct got_error *err = NULL;
1998 wchar_t *wline = NULL;
2007 err = expand_tab(&exstr, line);
2012 err = mbs2ws(&wline, &wlen, expand ? exstr : line);
2017 scrollx = span_wline(&cols, 0, wline, nscroll, col_tab_align);
2019 if (wlen > 0 && wline[wlen - 1] == L'\n') {
2020 wline[wlen - 1] = L'\0';
2023 if (wlen > 0 && wline[wlen - 1] == L'\r') {
2024 wline[wlen - 1] = L'\0';
2028 i = span_wline(&cols, scrollx, wline, wlimit, col_tab_align);
2034 *scrollxp = scrollx;
2042 static const struct got_error*
2043 build_refs_str(char **refs_str, struct got_reflist_head *refs,
2044 struct got_object_id *id, struct got_repository *repo)
2046 static const struct got_error *err = NULL;
2047 struct got_reflist_entry *re;
2053 TAILQ_FOREACH(re, refs, entry) {
2054 struct got_tag_object *tag = NULL;
2055 struct got_object_id *ref_id;
2058 name = got_ref_get_name(re->ref);
2059 if (strcmp(name, GOT_REF_HEAD) == 0)
2061 if (strncmp(name, "refs/", 5) == 0)
2063 if (strncmp(name, "got/", 4) == 0 &&
2064 strncmp(name, "got/backup/", 11) != 0)
2066 if (strncmp(name, "heads/", 6) == 0)
2068 if (strncmp(name, "remotes/", 8) == 0) {
2070 s = strstr(name, "/" GOT_REF_HEAD);
2071 if (s != NULL && s[strlen(s)] == '\0')
2074 err = got_ref_resolve(&ref_id, repo, re->ref);
2077 if (strncmp(name, "tags/", 5) == 0) {
2078 err = got_object_open_as_tag(&tag, repo, ref_id);
2080 if (err->code != GOT_ERR_OBJ_TYPE) {
2084 /* Ref points at something other than a tag. */
2089 cmp = got_object_id_cmp(tag ?
2090 got_object_tag_get_object_id(tag) : ref_id, id);
2093 got_object_tag_close(tag);
2097 if (asprintf(refs_str, "%s%s%s", s ? s : "",
2098 s ? ", " : "", name) == -1) {
2099 err = got_error_from_errno("asprintf");
2110 static const struct got_error *
2111 format_author(wchar_t **wauthor, int *author_width, char *author, int limit,
2116 smallerthan = strchr(author, '<');
2117 if (smallerthan && smallerthan[1] != '\0')
2118 author = smallerthan + 1;
2119 author[strcspn(author, "@>")] = '\0';
2120 return format_line(wauthor, author_width, NULL, author, 0, limit,
2124 static const struct got_error *
2125 draw_commit(struct tog_view *view, struct got_commit_object *commit,
2126 struct got_object_id *id, const size_t date_display_cols,
2127 int author_display_cols)
2129 struct tog_log_view_state *s = &view->state.log;
2130 const struct got_error *err = NULL;
2131 char datebuf[12]; /* YYYY-MM-DD + SPACE + NUL */
2132 char *logmsg0 = NULL, *logmsg = NULL;
2133 char *author = NULL;
2134 wchar_t *wlogmsg = NULL, *wauthor = NULL;
2135 int author_width, logmsg_width;
2136 char *newline, *line = NULL;
2137 int col, limit, scrollx;
2138 const int avail = view->ncols;
2140 time_t committer_time;
2141 struct tog_color *tc;
2143 committer_time = got_object_commit_get_committer_time(commit);
2144 if (gmtime_r(&committer_time, &tm) == NULL)
2145 return got_error_from_errno("gmtime_r");
2146 if (strftime(datebuf, sizeof(datebuf), "%G-%m-%d ", &tm) == 0)
2147 return got_error(GOT_ERR_NO_SPACE);
2149 if (avail <= date_display_cols)
2150 limit = MIN(sizeof(datebuf) - 1, avail);
2152 limit = MIN(date_display_cols, sizeof(datebuf) - 1);
2153 tc = get_color(&s->colors, TOG_COLOR_DATE);
2155 wattr_on(view->window,
2156 COLOR_PAIR(tc->colorpair), NULL);
2157 waddnstr(view->window, datebuf, limit);
2159 wattr_off(view->window,
2160 COLOR_PAIR(tc->colorpair), NULL);
2167 err = got_object_id_str(&id_str, id);
2170 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
2172 wattr_on(view->window,
2173 COLOR_PAIR(tc->colorpair), NULL);
2174 wprintw(view->window, "%.8s ", id_str);
2176 wattr_off(view->window,
2177 COLOR_PAIR(tc->colorpair), NULL);
2184 if (s->use_committer)
2185 author = strdup(got_object_commit_get_committer(commit));
2187 author = strdup(got_object_commit_get_author(commit));
2188 if (author == NULL) {
2189 err = got_error_from_errno("strdup");
2192 err = format_author(&wauthor, &author_width, author, avail - col, col);
2195 tc = get_color(&s->colors, TOG_COLOR_AUTHOR);
2197 wattr_on(view->window,
2198 COLOR_PAIR(tc->colorpair), NULL);
2199 waddwstr(view->window, wauthor);
2200 col += author_width;
2201 while (col < avail && author_width < author_display_cols + 2) {
2202 waddch(view->window, ' ');
2207 wattr_off(view->window,
2208 COLOR_PAIR(tc->colorpair), NULL);
2212 err = got_object_commit_get_logmsg(&logmsg0, commit);
2216 while (*logmsg == '\n')
2218 newline = strchr(logmsg, '\n');
2221 limit = avail - col;
2222 if (view->child && !view_is_hsplit_top(view) && limit > 0)
2223 limit--; /* for the border */
2224 err = format_line(&wlogmsg, &logmsg_width, &scrollx, logmsg, view->x,
2228 waddwstr(view->window, &wlogmsg[scrollx]);
2229 col += MAX(logmsg_width, 0);
2230 while (col < avail) {
2231 waddch(view->window, ' ');
2243 static struct commit_queue_entry *
2244 alloc_commit_queue_entry(struct got_commit_object *commit,
2245 struct got_object_id *id)
2247 struct commit_queue_entry *entry;
2248 struct got_object_id *dup;
2250 entry = calloc(1, sizeof(*entry));
2254 dup = got_object_id_dup(id);
2261 entry->commit = commit;
2266 pop_commit(struct commit_queue *commits)
2268 struct commit_queue_entry *entry;
2270 entry = TAILQ_FIRST(&commits->head);
2271 TAILQ_REMOVE(&commits->head, entry, entry);
2272 got_object_commit_close(entry->commit);
2273 commits->ncommits--;
2279 free_commits(struct commit_queue *commits)
2281 while (!TAILQ_EMPTY(&commits->head))
2282 pop_commit(commits);
2285 static const struct got_error *
2286 match_commit(int *have_match, struct got_object_id *id,
2287 struct got_commit_object *commit, regex_t *regex)
2289 const struct got_error *err = NULL;
2290 regmatch_t regmatch;
2291 char *id_str = NULL, *logmsg = NULL;
2295 err = got_object_id_str(&id_str, id);
2299 err = got_object_commit_get_logmsg(&logmsg, commit);
2303 if (regexec(regex, got_object_commit_get_author(commit), 1,
2304 ®match, 0) == 0 ||
2305 regexec(regex, got_object_commit_get_committer(commit), 1,
2306 ®match, 0) == 0 ||
2307 regexec(regex, id_str, 1, ®match, 0) == 0 ||
2308 regexec(regex, logmsg, 1, ®match, 0) == 0)
2316 static const struct got_error *
2317 queue_commits(struct tog_log_thread_args *a)
2319 const struct got_error *err = NULL;
2322 * We keep all commits open throughout the lifetime of the log
2323 * view in order to avoid having to re-fetch commits from disk
2324 * while updating the display.
2327 struct got_object_id id;
2328 struct got_commit_object *commit;
2329 struct commit_queue_entry *entry;
2330 int limit_match = 0;
2333 err = got_commit_graph_iter_next(&id, a->graph, a->repo,
2338 err = got_object_open_as_commit(&commit, a->repo, &id);
2341 entry = alloc_commit_queue_entry(commit, &id);
2342 if (entry == NULL) {
2343 err = got_error_from_errno("alloc_commit_queue_entry");
2347 errcode = pthread_mutex_lock(&tog_mutex);
2349 err = got_error_set_errno(errcode,
2350 "pthread_mutex_lock");
2354 entry->idx = a->real_commits->ncommits;
2355 TAILQ_INSERT_TAIL(&a->real_commits->head, entry, entry);
2356 a->real_commits->ncommits++;
2359 err = match_commit(&limit_match, &id, commit,
2365 struct commit_queue_entry *matched;
2367 matched = alloc_commit_queue_entry(
2368 entry->commit, entry->id);
2369 if (matched == NULL) {
2370 err = got_error_from_errno(
2371 "alloc_commit_queue_entry");
2374 matched->commit = entry->commit;
2375 got_object_commit_retain(entry->commit);
2377 matched->idx = a->limit_commits->ncommits;
2378 TAILQ_INSERT_TAIL(&a->limit_commits->head,
2380 a->limit_commits->ncommits++;
2384 * This is how we signal log_thread() that we
2385 * have found a match, and that it should be
2386 * counted as a new entry for the view.
2388 a->limit_match = limit_match;
2391 if (*a->searching == TOG_SEARCH_FORWARD &&
2392 !*a->search_next_done) {
2394 err = match_commit(&have_match, &id, commit, a->regex);
2399 if (limit_match && have_match)
2400 *a->search_next_done =
2401 TOG_SEARCH_HAVE_MORE;
2402 } else if (have_match)
2403 *a->search_next_done = TOG_SEARCH_HAVE_MORE;
2406 errcode = pthread_mutex_unlock(&tog_mutex);
2407 if (errcode && err == NULL)
2408 err = got_error_set_errno(errcode,
2409 "pthread_mutex_unlock");
2412 } while (*a->searching == TOG_SEARCH_FORWARD && !*a->search_next_done);
2418 select_commit(struct tog_log_view_state *s)
2420 struct commit_queue_entry *entry;
2423 entry = s->first_displayed_entry;
2425 if (ncommits == s->selected) {
2426 s->selected_entry = entry;
2429 entry = TAILQ_NEXT(entry, entry);
2434 static const struct got_error *
2435 draw_commits(struct tog_view *view)
2437 const struct got_error *err = NULL;
2438 struct tog_log_view_state *s = &view->state.log;
2439 struct commit_queue_entry *entry = s->selected_entry;
2440 int limit = view->nlines;
2442 int ncommits, author_cols = 4;
2443 char *id_str = NULL, *header = NULL, *ncommits_str = NULL;
2444 char *refs_str = NULL;
2446 struct tog_color *tc;
2447 static const size_t date_display_cols = 12;
2449 if (view_is_hsplit_top(view))
2450 --limit; /* account for border */
2452 if (s->selected_entry &&
2453 !(view->searching && view->search_next_done == 0)) {
2454 struct got_reflist_head *refs;
2455 err = got_object_id_str(&id_str, s->selected_entry->id);
2458 refs = got_reflist_object_id_map_lookup(tog_refs_idmap,
2459 s->selected_entry->id);
2461 err = build_refs_str(&refs_str, refs,
2462 s->selected_entry->id, s->repo);
2468 if (s->thread_args.commits_needed == 0)
2469 halfdelay(10); /* disable fast refresh */
2471 if (s->thread_args.commits_needed > 0 || s->thread_args.load_all) {
2472 if (asprintf(&ncommits_str, " [%d/%d] %s",
2473 entry ? entry->idx + 1 : 0, s->commits->ncommits,
2474 (view->searching && !view->search_next_done) ?
2475 "searching..." : "loading...") == -1) {
2476 err = got_error_from_errno("asprintf");
2480 const char *search_str = NULL;
2481 const char *limit_str = NULL;
2483 if (view->searching) {
2484 if (view->search_next_done == TOG_SEARCH_NO_MORE)
2485 search_str = "no more matches";
2486 else if (view->search_next_done == TOG_SEARCH_HAVE_NONE)
2487 search_str = "no matches found";
2488 else if (!view->search_next_done)
2489 search_str = "searching...";
2492 if (s->limit_view && s->commits->ncommits == 0)
2493 limit_str = "no matches found";
2495 if (asprintf(&ncommits_str, " [%d/%d] %s %s",
2496 entry ? entry->idx + 1 : 0, s->commits->ncommits,
2497 search_str ? search_str : (refs_str ? refs_str : ""),
2498 limit_str ? limit_str : "") == -1) {
2499 err = got_error_from_errno("asprintf");
2504 if (s->in_repo_path && strcmp(s->in_repo_path, "/") != 0) {
2505 if (asprintf(&header, "commit %s %s%s", id_str ? id_str :
2506 "........................................",
2507 s->in_repo_path, ncommits_str) == -1) {
2508 err = got_error_from_errno("asprintf");
2512 } else if (asprintf(&header, "commit %s%s",
2513 id_str ? id_str : "........................................",
2514 ncommits_str) == -1) {
2515 err = got_error_from_errno("asprintf");
2519 err = format_line(&wline, &width, NULL, header, 0, view->ncols, 0, 0);
2523 werase(view->window);
2525 if (view_needs_focus_indication(view))
2526 wstandout(view->window);
2527 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
2529 wattr_on(view->window, COLOR_PAIR(tc->colorpair), NULL);
2530 waddwstr(view->window, wline);
2531 while (width < view->ncols) {
2532 waddch(view->window, ' ');
2536 wattr_off(view->window, COLOR_PAIR(tc->colorpair), NULL);
2537 if (view_needs_focus_indication(view))
2538 wstandend(view->window);
2543 /* Grow author column size if necessary, and set view->maxx. */
2544 entry = s->first_displayed_entry;
2548 struct got_commit_object *c = entry->commit;
2549 char *author, *eol, *msg, *msg0;
2550 wchar_t *wauthor, *wmsg;
2552 if (ncommits >= limit - 1)
2554 if (s->use_committer)
2555 author = strdup(got_object_commit_get_committer(c));
2557 author = strdup(got_object_commit_get_author(c));
2558 if (author == NULL) {
2559 err = got_error_from_errno("strdup");
2562 err = format_author(&wauthor, &width, author, COLS,
2564 if (author_cols < width)
2565 author_cols = width;
2570 err = got_object_commit_get_logmsg(&msg0, c);
2574 while (*msg == '\n')
2576 if ((eol = strchr(msg, '\n')))
2578 err = format_line(&wmsg, &width, NULL, msg, 0, INT_MAX,
2579 date_display_cols + author_cols, 0);
2582 view->maxx = MAX(view->maxx, width);
2586 entry = TAILQ_NEXT(entry, entry);
2589 entry = s->first_displayed_entry;
2590 s->last_displayed_entry = s->first_displayed_entry;
2593 if (ncommits >= limit - 1)
2595 if (ncommits == s->selected)
2596 wstandout(view->window);
2597 err = draw_commit(view, entry->commit, entry->id,
2598 date_display_cols, author_cols);
2599 if (ncommits == s->selected)
2600 wstandend(view->window);
2604 s->last_displayed_entry = entry;
2605 entry = TAILQ_NEXT(entry, entry);
2618 log_scroll_up(struct tog_log_view_state *s, int maxscroll)
2620 struct commit_queue_entry *entry;
2623 entry = TAILQ_FIRST(&s->commits->head);
2624 if (s->first_displayed_entry == entry)
2627 entry = s->first_displayed_entry;
2628 while (entry && nscrolled < maxscroll) {
2629 entry = TAILQ_PREV(entry, commit_queue_head, entry);
2631 s->first_displayed_entry = entry;
2637 static const struct got_error *
2638 trigger_log_thread(struct tog_view *view, int wait)
2640 struct tog_log_thread_args *ta = &view->state.log.thread_args;
2643 halfdelay(1); /* fast refresh while loading commits */
2645 while (!ta->log_complete && !tog_thread_error &&
2646 (ta->commits_needed > 0 || ta->load_all)) {
2647 /* Wake the log thread. */
2648 errcode = pthread_cond_signal(&ta->need_commits);
2650 return got_error_set_errno(errcode,
2651 "pthread_cond_signal");
2654 * The mutex will be released while the view loop waits
2655 * in wgetch(), at which time the log thread will run.
2660 /* Display progress update in log view. */
2661 show_log_view(view);
2665 /* Wait right here while next commit is being loaded. */
2666 errcode = pthread_cond_wait(&ta->commit_loaded, &tog_mutex);
2668 return got_error_set_errno(errcode,
2669 "pthread_cond_wait");
2671 /* Display progress update in log view. */
2672 show_log_view(view);
2680 static const struct got_error *
2681 request_log_commits(struct tog_view *view)
2683 struct tog_log_view_state *state = &view->state.log;
2684 const struct got_error *err = NULL;
2686 if (state->thread_args.log_complete)
2689 state->thread_args.commits_needed += view->nscrolled;
2690 err = trigger_log_thread(view, 1);
2691 view->nscrolled = 0;
2696 static const struct got_error *
2697 log_scroll_down(struct tog_view *view, int maxscroll)
2699 struct tog_log_view_state *s = &view->state.log;
2700 const struct got_error *err = NULL;
2701 struct commit_queue_entry *pentry;
2702 int nscrolled = 0, ncommits_needed;
2704 if (s->last_displayed_entry == NULL)
2707 ncommits_needed = s->last_displayed_entry->idx + 1 + maxscroll;
2708 if (s->commits->ncommits < ncommits_needed &&
2709 !s->thread_args.log_complete) {
2711 * Ask the log thread for required amount of commits.
2713 s->thread_args.commits_needed +=
2714 ncommits_needed - s->commits->ncommits;
2715 err = trigger_log_thread(view, 1);
2721 pentry = TAILQ_NEXT(s->last_displayed_entry, entry);
2722 if (pentry == NULL && view->mode != TOG_VIEW_SPLIT_HRZN)
2725 s->last_displayed_entry = pentry ?
2726 pentry : s->last_displayed_entry;;
2728 pentry = TAILQ_NEXT(s->first_displayed_entry, entry);
2731 s->first_displayed_entry = pentry;
2732 } while (++nscrolled < maxscroll);
2734 if (view->mode == TOG_VIEW_SPLIT_HRZN && !s->thread_args.log_complete)
2735 view->nscrolled += nscrolled;
2737 view->nscrolled = 0;
2742 static const struct got_error *
2743 open_diff_view_for_commit(struct tog_view **new_view, int begin_y, int begin_x,
2744 struct got_commit_object *commit, struct got_object_id *commit_id,
2745 struct tog_view *log_view, struct got_repository *repo)
2747 const struct got_error *err;
2748 struct got_object_qid *parent_id;
2749 struct tog_view *diff_view;
2751 diff_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_DIFF);
2752 if (diff_view == NULL)
2753 return got_error_from_errno("view_open");
2755 parent_id = STAILQ_FIRST(got_object_commit_get_parent_ids(commit));
2756 err = open_diff_view(diff_view, parent_id ? &parent_id->id : NULL,
2757 commit_id, NULL, NULL, 3, 0, 0, log_view, repo);
2759 *new_view = diff_view;
2763 static const struct got_error *
2764 tree_view_visit_subtree(struct tog_tree_view_state *s,
2765 struct got_tree_object *subtree)
2767 struct tog_parent_tree *parent;
2769 parent = calloc(1, sizeof(*parent));
2771 return got_error_from_errno("calloc");
2773 parent->tree = s->tree;
2774 parent->first_displayed_entry = s->first_displayed_entry;
2775 parent->selected_entry = s->selected_entry;
2776 parent->selected = s->selected;
2777 TAILQ_INSERT_HEAD(&s->parents, parent, entry);
2780 s->first_displayed_entry = NULL;
2784 static const struct got_error *
2785 tree_view_walk_path(struct tog_tree_view_state *s,
2786 struct got_commit_object *commit, const char *path)
2788 const struct got_error *err = NULL;
2789 struct got_tree_object *tree = NULL;
2791 char *slash, *subpath = NULL;
2793 /* Walk the path and open corresponding tree objects. */
2796 struct got_tree_entry *te;
2797 struct got_object_id *tree_id;
2803 /* Ensure the correct subtree entry is selected. */
2804 slash = strchr(p, '/');
2806 te_name = strdup(p);
2808 te_name = strndup(p, slash - p);
2809 if (te_name == NULL) {
2810 err = got_error_from_errno("strndup");
2813 te = got_object_tree_find_entry(s->tree, te_name);
2815 err = got_error_path(te_name, GOT_ERR_NO_TREE_ENTRY);
2820 s->first_displayed_entry = s->selected_entry = te;
2822 if (!S_ISDIR(got_tree_entry_get_mode(s->selected_entry)))
2823 break; /* jump to this file's entry */
2825 slash = strchr(p, '/');
2827 subpath = strndup(path, slash - path);
2829 subpath = strdup(path);
2830 if (subpath == NULL) {
2831 err = got_error_from_errno("strdup");
2835 err = got_object_id_by_path(&tree_id, s->repo, commit,
2840 err = got_object_open_as_tree(&tree, s->repo, tree_id);
2845 err = tree_view_visit_subtree(s, tree);
2847 got_object_tree_close(tree);
2861 static const struct got_error *
2862 browse_commit_tree(struct tog_view **new_view, int begin_y, int begin_x,
2863 struct commit_queue_entry *entry, const char *path,
2864 const char *head_ref_name, struct got_repository *repo)
2866 const struct got_error *err = NULL;
2867 struct tog_tree_view_state *s;
2868 struct tog_view *tree_view;
2870 tree_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_TREE);
2871 if (tree_view == NULL)
2872 return got_error_from_errno("view_open");
2874 err = open_tree_view(tree_view, entry->id, head_ref_name, repo);
2877 s = &tree_view->state.tree;
2879 *new_view = tree_view;
2881 if (got_path_is_root_dir(path))
2884 return tree_view_walk_path(s, entry->commit, path);
2887 static const struct got_error *
2888 block_signals_used_by_main_thread(void)
2893 if (sigemptyset(&sigset) == -1)
2894 return got_error_from_errno("sigemptyset");
2896 /* tog handles SIGWINCH, SIGCONT, SIGINT, SIGTERM */
2897 if (sigaddset(&sigset, SIGWINCH) == -1)
2898 return got_error_from_errno("sigaddset");
2899 if (sigaddset(&sigset, SIGCONT) == -1)
2900 return got_error_from_errno("sigaddset");
2901 if (sigaddset(&sigset, SIGINT) == -1)
2902 return got_error_from_errno("sigaddset");
2903 if (sigaddset(&sigset, SIGTERM) == -1)
2904 return got_error_from_errno("sigaddset");
2906 /* ncurses handles SIGTSTP */
2907 if (sigaddset(&sigset, SIGTSTP) == -1)
2908 return got_error_from_errno("sigaddset");
2910 errcode = pthread_sigmask(SIG_BLOCK, &sigset, NULL);
2912 return got_error_set_errno(errcode, "pthread_sigmask");
2918 log_thread(void *arg)
2920 const struct got_error *err = NULL;
2922 struct tog_log_thread_args *a = arg;
2926 * Sync startup with main thread such that we begin our
2927 * work once view_input() has released the mutex.
2929 errcode = pthread_mutex_lock(&tog_mutex);
2931 err = got_error_set_errno(errcode, "pthread_mutex_lock");
2935 err = block_signals_used_by_main_thread();
2937 pthread_mutex_unlock(&tog_mutex);
2941 while (!done && !err && !tog_fatal_signal_received()) {
2942 errcode = pthread_mutex_unlock(&tog_mutex);
2944 err = got_error_set_errno(errcode,
2945 "pthread_mutex_unlock");
2948 err = queue_commits(a);
2950 if (err->code != GOT_ERR_ITER_COMPLETED)
2954 } else if (a->commits_needed > 0 && !a->load_all) {
2957 a->commits_needed--;
2959 a->commits_needed--;
2962 errcode = pthread_mutex_lock(&tog_mutex);
2964 err = got_error_set_errno(errcode,
2965 "pthread_mutex_lock");
2967 } else if (*a->quit)
2969 else if (*a->limiting && *a->first_displayed_entry == NULL) {
2970 *a->first_displayed_entry =
2971 TAILQ_FIRST(&a->limit_commits->head);
2972 *a->selected_entry = *a->first_displayed_entry;
2973 } else if (*a->first_displayed_entry == NULL) {
2974 *a->first_displayed_entry =
2975 TAILQ_FIRST(&a->real_commits->head);
2976 *a->selected_entry = *a->first_displayed_entry;
2979 errcode = pthread_cond_signal(&a->commit_loaded);
2981 err = got_error_set_errno(errcode,
2982 "pthread_cond_signal");
2983 pthread_mutex_unlock(&tog_mutex);
2988 a->commits_needed = 0;
2990 if (a->commits_needed == 0 && !a->load_all) {
2991 errcode = pthread_cond_wait(&a->need_commits,
2994 err = got_error_set_errno(errcode,
2995 "pthread_cond_wait");
2996 pthread_mutex_unlock(&tog_mutex);
3004 a->log_complete = 1;
3005 errcode = pthread_mutex_unlock(&tog_mutex);
3007 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
3010 tog_thread_error = 1;
3011 pthread_cond_signal(&a->commit_loaded);
3016 static const struct got_error *
3017 stop_log_thread(struct tog_log_view_state *s)
3019 const struct got_error *err = NULL, *thread_err = NULL;
3024 errcode = pthread_cond_signal(&s->thread_args.need_commits);
3026 return got_error_set_errno(errcode,
3027 "pthread_cond_signal");
3028 errcode = pthread_mutex_unlock(&tog_mutex);
3030 return got_error_set_errno(errcode,
3031 "pthread_mutex_unlock");
3032 errcode = pthread_join(s->thread, (void **)&thread_err);
3034 return got_error_set_errno(errcode, "pthread_join");
3035 errcode = pthread_mutex_lock(&tog_mutex);
3037 return got_error_set_errno(errcode,
3038 "pthread_mutex_lock");
3039 s->thread = 0; //NULL;
3042 if (s->thread_args.repo) {
3043 err = got_repo_close(s->thread_args.repo);
3044 s->thread_args.repo = NULL;
3047 if (s->thread_args.pack_fds) {
3048 const struct got_error *pack_err =
3049 got_repo_pack_fds_close(s->thread_args.pack_fds);
3052 s->thread_args.pack_fds = NULL;
3055 if (s->thread_args.graph) {
3056 got_commit_graph_close(s->thread_args.graph);
3057 s->thread_args.graph = NULL;
3060 return err ? err : thread_err;
3063 static const struct got_error *
3064 close_log_view(struct tog_view *view)
3066 const struct got_error *err = NULL;
3067 struct tog_log_view_state *s = &view->state.log;
3070 err = stop_log_thread(s);
3072 errcode = pthread_cond_destroy(&s->thread_args.need_commits);
3073 if (errcode && err == NULL)
3074 err = got_error_set_errno(errcode, "pthread_cond_destroy");
3076 errcode = pthread_cond_destroy(&s->thread_args.commit_loaded);
3077 if (errcode && err == NULL)
3078 err = got_error_set_errno(errcode, "pthread_cond_destroy");
3080 free_commits(&s->limit_commits);
3081 free_commits(&s->real_commits);
3082 free(s->in_repo_path);
3083 s->in_repo_path = NULL;
3086 free(s->head_ref_name);
3087 s->head_ref_name = NULL;
3092 * We use two queues to implement the limit feature: first consists of
3093 * commits matching the current limit_regex; second is the real queue
3094 * of all known commits (real_commits). When the user starts limiting,
3095 * we swap queues such that all movement and displaying functionality
3096 * works with very slight change.
3098 static const struct got_error *
3099 limit_log_view(struct tog_view *view)
3101 struct tog_log_view_state *s = &view->state.log;
3102 struct commit_queue_entry *entry;
3103 struct tog_view *v = view;
3104 const struct got_error *err = NULL;
3108 if (view_is_hsplit_top(view))
3110 else if (view->mode == TOG_VIEW_SPLIT_VERT && view->parent)
3113 /* Get the pattern */
3114 wmove(v->window, v->nlines - 1, 0);
3115 wclrtoeol(v->window);
3116 mvwaddstr(v->window, v->nlines - 1, 0, "&/");
3117 nodelay(v->window, FALSE);
3120 ret = wgetnstr(v->window, pattern, sizeof(pattern));
3123 nodelay(v->window, TRUE);
3127 if (*pattern == '\0') {
3129 * Safety measure for the situation where the user
3130 * resets limit without previously limiting anything.
3136 * User could have pressed Ctrl+L, which refreshed the
3137 * commit queues, it means we can't save previously
3138 * (before limit took place) displayed entries,
3139 * because they would point to already free'ed memory,
3140 * so we are forced to always select first entry of
3143 s->commits = &s->real_commits;
3144 s->first_displayed_entry = TAILQ_FIRST(&s->real_commits.head);
3145 s->selected_entry = s->first_displayed_entry;
3152 if (regcomp(&s->limit_regex, pattern, REG_EXTENDED | REG_NEWLINE))
3157 /* Clear the screen while loading limit view */
3158 s->first_displayed_entry = NULL;
3159 s->last_displayed_entry = NULL;
3160 s->selected_entry = NULL;
3161 s->commits = &s->limit_commits;
3163 /* Prepare limit queue for new search */
3164 free_commits(&s->limit_commits);
3165 s->limit_commits.ncommits = 0;
3167 /* First process commits, which are in queue already */
3168 TAILQ_FOREACH(entry, &s->real_commits.head, entry) {
3171 err = match_commit(&have_match, entry->id,
3172 entry->commit, &s->limit_regex);
3177 struct commit_queue_entry *matched;
3179 matched = alloc_commit_queue_entry(entry->commit,
3181 if (matched == NULL) {
3182 err = got_error_from_errno(
3183 "alloc_commit_queue_entry");
3186 matched->commit = entry->commit;
3187 got_object_commit_retain(entry->commit);
3189 matched->idx = s->limit_commits.ncommits;
3190 TAILQ_INSERT_TAIL(&s->limit_commits.head,
3192 s->limit_commits.ncommits++;
3196 /* Second process all the commits, until we fill the screen */
3197 if (s->limit_commits.ncommits < view->nlines - 1 &&
3198 !s->thread_args.log_complete) {
3199 s->thread_args.commits_needed +=
3200 view->nlines - s->limit_commits.ncommits - 1;
3201 err = trigger_log_thread(view, 1);
3206 s->first_displayed_entry = TAILQ_FIRST(&s->commits->head);
3207 s->selected_entry = TAILQ_FIRST(&s->commits->head);
3213 static const struct got_error *
3214 search_start_log_view(struct tog_view *view)
3216 struct tog_log_view_state *s = &view->state.log;
3218 s->matched_entry = NULL;
3219 s->search_entry = NULL;
3223 static const struct got_error *
3224 search_next_log_view(struct tog_view *view)
3226 const struct got_error *err = NULL;
3227 struct tog_log_view_state *s = &view->state.log;
3228 struct commit_queue_entry *entry;
3230 /* Display progress update in log view. */
3231 show_log_view(view);
3235 if (s->search_entry) {
3237 errcode = pthread_mutex_unlock(&tog_mutex);
3239 return got_error_set_errno(errcode,
3240 "pthread_mutex_unlock");
3241 ch = wgetch(view->window);
3242 errcode = pthread_mutex_lock(&tog_mutex);
3244 return got_error_set_errno(errcode,
3245 "pthread_mutex_lock");
3246 if (ch == CTRL('g') || ch == KEY_BACKSPACE) {
3247 view->search_next_done = TOG_SEARCH_HAVE_MORE;
3250 if (view->searching == TOG_SEARCH_FORWARD)
3251 entry = TAILQ_NEXT(s->search_entry, entry);
3253 entry = TAILQ_PREV(s->search_entry,
3254 commit_queue_head, entry);
3255 } else if (s->matched_entry) {
3257 * If the user has moved the cursor after we hit a match,
3258 * the position from where we should continue searching
3259 * might have changed.
3261 if (view->searching == TOG_SEARCH_FORWARD)
3262 entry = TAILQ_NEXT(s->selected_entry, entry);
3264 entry = TAILQ_PREV(s->selected_entry, commit_queue_head,
3267 entry = s->selected_entry;
3273 if (entry == NULL) {
3274 if (s->thread_args.log_complete ||
3275 view->searching == TOG_SEARCH_BACKWARD) {
3276 view->search_next_done =
3277 (s->matched_entry == NULL ?
3278 TOG_SEARCH_HAVE_NONE : TOG_SEARCH_NO_MORE);
3279 s->search_entry = NULL;
3283 * Poke the log thread for more commits and return,
3284 * allowing the main loop to make progress. Search
3285 * will resume at s->search_entry once we come back.
3287 s->thread_args.commits_needed++;
3288 return trigger_log_thread(view, 0);
3291 err = match_commit(&have_match, entry->id, entry->commit,
3296 view->search_next_done = TOG_SEARCH_HAVE_MORE;
3297 s->matched_entry = entry;
3301 s->search_entry = entry;
3302 if (view->searching == TOG_SEARCH_FORWARD)
3303 entry = TAILQ_NEXT(entry, entry);
3305 entry = TAILQ_PREV(entry, commit_queue_head, entry);
3308 if (s->matched_entry) {
3309 int cur = s->selected_entry->idx;
3310 while (cur < s->matched_entry->idx) {
3311 err = input_log_view(NULL, view, KEY_DOWN);
3316 while (cur > s->matched_entry->idx) {
3317 err = input_log_view(NULL, view, KEY_UP);
3324 s->search_entry = NULL;
3329 static const struct got_error *
3330 open_log_view(struct tog_view *view, struct got_object_id *start_id,
3331 struct got_repository *repo, const char *head_ref_name,
3332 const char *in_repo_path, int log_branches)
3334 const struct got_error *err = NULL;
3335 struct tog_log_view_state *s = &view->state.log;
3336 struct got_repository *thread_repo = NULL;
3337 struct got_commit_graph *thread_graph = NULL;
3340 if (in_repo_path != s->in_repo_path) {
3341 free(s->in_repo_path);
3342 s->in_repo_path = strdup(in_repo_path);
3343 if (s->in_repo_path == NULL)
3344 return got_error_from_errno("strdup");
3347 /* The commit queue only contains commits being displayed. */
3348 TAILQ_INIT(&s->real_commits.head);
3349 s->real_commits.ncommits = 0;
3350 s->commits = &s->real_commits;
3352 TAILQ_INIT(&s->limit_commits.head);
3354 s->limit_commits.ncommits = 0;
3357 if (head_ref_name) {
3358 s->head_ref_name = strdup(head_ref_name);
3359 if (s->head_ref_name == NULL) {
3360 err = got_error_from_errno("strdup");
3364 s->start_id = got_object_id_dup(start_id);
3365 if (s->start_id == NULL) {
3366 err = got_error_from_errno("got_object_id_dup");
3369 s->log_branches = log_branches;
3370 s->use_committer = 1;
3372 STAILQ_INIT(&s->colors);
3373 if (has_colors() && getenv("TOG_COLORS") != NULL) {
3374 err = add_color(&s->colors, "^$", TOG_COLOR_COMMIT,
3375 get_color_value("TOG_COLOR_COMMIT"));
3378 err = add_color(&s->colors, "^$", TOG_COLOR_AUTHOR,
3379 get_color_value("TOG_COLOR_AUTHOR"));
3381 free_colors(&s->colors);
3384 err = add_color(&s->colors, "^$", TOG_COLOR_DATE,
3385 get_color_value("TOG_COLOR_DATE"));
3387 free_colors(&s->colors);
3392 view->show = show_log_view;
3393 view->input = input_log_view;
3394 view->resize = resize_log_view;
3395 view->close = close_log_view;
3396 view->search_start = search_start_log_view;
3397 view->search_next = search_next_log_view;
3399 if (s->thread_args.pack_fds == NULL) {
3400 err = got_repo_pack_fds_open(&s->thread_args.pack_fds);
3404 err = got_repo_open(&thread_repo, got_repo_get_path(repo), NULL,
3405 s->thread_args.pack_fds);
3408 err = got_commit_graph_open(&thread_graph, s->in_repo_path,
3412 err = got_commit_graph_iter_start(thread_graph, s->start_id,
3413 s->repo, NULL, NULL);
3417 errcode = pthread_cond_init(&s->thread_args.need_commits, NULL);
3419 err = got_error_set_errno(errcode, "pthread_cond_init");
3422 errcode = pthread_cond_init(&s->thread_args.commit_loaded, NULL);
3424 err = got_error_set_errno(errcode, "pthread_cond_init");
3428 s->thread_args.commits_needed = view->nlines;
3429 s->thread_args.graph = thread_graph;
3430 s->thread_args.real_commits = &s->real_commits;
3431 s->thread_args.limit_commits = &s->limit_commits;
3432 s->thread_args.in_repo_path = s->in_repo_path;
3433 s->thread_args.start_id = s->start_id;
3434 s->thread_args.repo = thread_repo;
3435 s->thread_args.log_complete = 0;
3436 s->thread_args.quit = &s->quit;
3437 s->thread_args.first_displayed_entry = &s->first_displayed_entry;
3438 s->thread_args.selected_entry = &s->selected_entry;
3439 s->thread_args.searching = &view->searching;
3440 s->thread_args.search_next_done = &view->search_next_done;
3441 s->thread_args.regex = &view->regex;
3442 s->thread_args.limiting = &s->limit_view;
3443 s->thread_args.limit_regex = &s->limit_regex;
3444 s->thread_args.limit_commits = &s->limit_commits;
3447 close_log_view(view);
3451 static const struct got_error *
3452 show_log_view(struct tog_view *view)
3454 const struct got_error *err;
3455 struct tog_log_view_state *s = &view->state.log;
3457 if (s->thread == 0) { //NULL) {
3458 int errcode = pthread_create(&s->thread, NULL, log_thread,
3461 return got_error_set_errno(errcode, "pthread_create");
3462 if (s->thread_args.commits_needed > 0) {
3463 err = trigger_log_thread(view, 1);
3469 return draw_commits(view);
3473 log_move_cursor_up(struct tog_view *view, int page, int home)
3475 struct tog_log_view_state *s = &view->state.log;
3477 if (s->first_displayed_entry == NULL)
3479 if (s->selected_entry->idx == 0)
3482 if ((page && TAILQ_FIRST(&s->commits->head) == s->first_displayed_entry)
3484 s->selected = home ? 0 : MAX(0, s->selected - page - 1);
3486 if (!page && !home && s->selected > 0)
3489 log_scroll_up(s, home ? s->commits->ncommits : MAX(page, 1));
3495 static const struct got_error *
3496 log_move_cursor_down(struct tog_view *view, int page)
3498 struct tog_log_view_state *s = &view->state.log;
3499 const struct got_error *err = NULL;
3500 int eos = view->nlines - 2;
3502 if (s->first_displayed_entry == NULL)
3505 if (s->thread_args.log_complete &&
3506 s->selected_entry->idx >= s->commits->ncommits - 1)
3509 if (view_is_hsplit_top(view))
3510 --eos; /* border consumes the last line */
3513 if (s->selected < MIN(eos, s->commits->ncommits - 1))
3516 err = log_scroll_down(view, 1);
3517 } else if (s->thread_args.load_all && s->thread_args.log_complete) {
3518 struct commit_queue_entry *entry;
3522 entry = TAILQ_LAST(&s->commits->head, commit_queue_head);
3523 s->last_displayed_entry = entry;
3524 for (n = 0; n <= eos; n++) {
3527 s->first_displayed_entry = entry;
3528 entry = TAILQ_PREV(entry, commit_queue_head, entry);
3531 s->selected = n - 1;
3533 if (s->last_displayed_entry->idx == s->commits->ncommits - 1 &&
3534 s->thread_args.log_complete)
3535 s->selected += MIN(page,
3536 s->commits->ncommits - s->selected_entry->idx - 1);
3538 err = log_scroll_down(view, page);
3544 * We might necessarily overshoot in horizontal
3545 * splits; if so, select the last displayed commit.
3547 if (s->first_displayed_entry && s->last_displayed_entry) {
3548 s->selected = MIN(s->selected,
3549 s->last_displayed_entry->idx -
3550 s->first_displayed_entry->idx);
3555 if (s->thread_args.log_complete &&
3556 s->selected_entry->idx == s->commits->ncommits - 1)
3563 view_get_split(struct tog_view *view, int *y, int *x)
3568 if (view->mode == TOG_VIEW_SPLIT_HRZN) {
3569 if (view->child && view->child->resized_y)
3570 *y = view->child->resized_y;
3571 else if (view->resized_y)
3572 *y = view->resized_y;
3574 *y = view_split_begin_y(view->lines);
3575 } else if (view->mode == TOG_VIEW_SPLIT_VERT) {
3576 if (view->child && view->child->resized_x)
3577 *x = view->child->resized_x;
3578 else if (view->resized_x)
3579 *x = view->resized_x;
3581 *x = view_split_begin_x(view->begin_x);
3585 /* Split view horizontally at y and offset view->state->selected line. */
3586 static const struct got_error *
3587 view_init_hsplit(struct tog_view *view, int y)
3589 const struct got_error *err = NULL;
3593 err = view_resize(view);
3597 err = offset_selection_down(view);
3602 static const struct got_error *
3603 log_goto_line(struct tog_view *view, int nlines)
3605 const struct got_error *err = NULL;
3606 struct tog_log_view_state *s = &view->state.log;
3607 int g, idx = s->selected_entry->idx;
3609 if (s->first_displayed_entry == NULL || s->last_displayed_entry == NULL)
3615 if (g >= s->first_displayed_entry->idx + 1 &&
3616 g <= s->last_displayed_entry->idx + 1 &&
3617 g - s->first_displayed_entry->idx - 1 < nlines) {
3618 s->selected = g - s->first_displayed_entry->idx - 1;
3624 err = log_move_cursor_down(view, g - idx - 1);
3625 if (!err && g > s->selected_entry->idx + 1)
3626 err = log_move_cursor_down(view,
3627 g - s->first_displayed_entry->idx - 1);
3630 } else if (idx + 1 > g)
3631 log_move_cursor_up(view, idx - g + 1, 0);
3633 if (g < nlines && s->first_displayed_entry->idx == 0)
3634 s->selected = g - 1;
3641 static const struct got_error *
3642 input_log_view(struct tog_view **new_view, struct tog_view *view, int ch)
3644 const struct got_error *err = NULL;
3645 struct tog_log_view_state *s = &view->state.log;
3648 if (s->thread_args.load_all) {
3649 if (ch == CTRL('g') || ch == KEY_BACKSPACE)
3650 s->thread_args.load_all = 0;
3651 else if (s->thread_args.log_complete) {
3652 err = log_move_cursor_down(view, s->commits->ncommits);
3653 s->thread_args.load_all = 0;
3659 eos = nscroll = view->nlines - 1;
3660 if (view_is_hsplit_top(view))
3664 return log_goto_line(view, eos);
3668 err = limit_log_view(view);
3677 view->x = MAX(view->maxx - view->ncols / 2, 0);
3682 if (view->x + view->ncols / 2 < view->maxx)
3683 view->x += 2; /* move two columns right */
3689 view->x -= MIN(view->x, 2); /* move two columns back */
3698 log_move_cursor_up(view, 0, 0);
3702 log_move_cursor_up(view, 0, 1);
3712 log_move_cursor_up(view, nscroll, 0);
3719 err = log_move_cursor_down(view, 0);
3722 s->use_committer = !s->use_committer;
3726 /* We don't know yet how many commits, so we're forced to
3727 * traverse them all. */
3729 s->thread_args.load_all = 1;
3730 if (!s->thread_args.log_complete)
3731 return trigger_log_thread(view, 0);
3732 err = log_move_cursor_down(view, s->commits->ncommits);
3733 s->thread_args.load_all = 0;
3744 err = log_move_cursor_down(view, nscroll);
3747 if (s->selected > view->nlines - 2)
3748 s->selected = view->nlines - 2;
3749 if (s->selected > s->commits->ncommits - 1)
3750 s->selected = s->commits->ncommits - 1;
3752 if (s->commits->ncommits < view->nlines - 1 &&
3753 !s->thread_args.log_complete) {
3754 s->thread_args.commits_needed += (view->nlines - 1) -
3755 s->commits->ncommits;
3756 err = trigger_log_thread(view, 1);
3762 if (s->selected_entry == NULL)
3764 err = view_request_new(new_view, view, TOG_VIEW_DIFF);
3768 if (s->selected_entry == NULL)
3770 err = view_request_new(new_view, view, TOG_VIEW_TREE);
3776 if (ch == KEY_BACKSPACE &&
3777 got_path_is_root_dir(s->in_repo_path))
3779 err = stop_log_thread(s);
3782 if (ch == KEY_BACKSPACE) {
3784 err = got_path_dirname(&parent_path, s->in_repo_path);
3787 free(s->in_repo_path);
3788 s->in_repo_path = parent_path;
3789 s->thread_args.in_repo_path = s->in_repo_path;
3790 } else if (ch == CTRL('l')) {
3791 struct got_object_id *start_id;
3792 err = got_repo_match_object_id(&start_id, NULL,
3793 s->head_ref_name ? s->head_ref_name : GOT_REF_HEAD,
3794 GOT_OBJ_TYPE_COMMIT, &tog_refs, s->repo);
3796 if (s->head_ref_name == NULL ||
3797 err->code != GOT_ERR_NOT_REF)
3799 /* Try to cope with deleted references. */
3800 free(s->head_ref_name);
3801 s->head_ref_name = NULL;
3802 err = got_repo_match_object_id(&start_id,
3803 NULL, GOT_REF_HEAD, GOT_OBJ_TYPE_COMMIT,
3804 &tog_refs, s->repo);
3809 s->start_id = start_id;
3810 s->thread_args.start_id = s->start_id;
3812 s->log_branches = !s->log_branches;
3814 if (s->thread_args.pack_fds == NULL) {
3815 err = got_repo_pack_fds_open(&s->thread_args.pack_fds);
3819 err = got_repo_open(&s->thread_args.repo,
3820 got_repo_get_path(s->repo), NULL,
3821 s->thread_args.pack_fds);
3825 err = tog_load_refs(s->repo, 0);
3828 err = got_commit_graph_open(&s->thread_args.graph,
3829 s->in_repo_path, !s->log_branches);
3832 err = got_commit_graph_iter_start(s->thread_args.graph,
3833 s->start_id, s->repo, NULL, NULL);
3836 free_commits(&s->real_commits);
3837 free_commits(&s->limit_commits);
3838 s->first_displayed_entry = NULL;
3839 s->last_displayed_entry = NULL;
3840 s->selected_entry = NULL;
3842 s->thread_args.log_complete = 0;
3844 s->thread_args.commits_needed = view->lines;
3845 s->matched_entry = NULL;
3846 s->search_entry = NULL;
3851 err = view_request_new(new_view, view, TOG_VIEW_REF);
3861 static const struct got_error *
3862 apply_unveil(const char *repo_path, const char *worktree_path)
3864 const struct got_error *error;
3867 if (unveil("gmon.out", "rwc") != 0)
3868 return got_error_from_errno2("unveil", "gmon.out");
3870 if (repo_path && unveil(repo_path, "r") != 0)
3871 return got_error_from_errno2("unveil", repo_path);
3873 if (worktree_path && unveil(worktree_path, "rwc") != 0)
3874 return got_error_from_errno2("unveil", worktree_path);
3876 if (unveil(GOT_TMPDIR_STR, "rwc") != 0)
3877 return got_error_from_errno2("unveil", GOT_TMPDIR_STR);
3879 error = got_privsep_unveil_exec_helpers();
3883 if (unveil(NULL, NULL) != 0)
3884 return got_error_from_errno("unveil");
3893 * Override default signal handlers before starting ncurses.
3894 * This should prevent ncurses from installing its own
3895 * broken cleanup() signal handler.
3897 signal(SIGWINCH, tog_sigwinch);
3898 signal(SIGPIPE, tog_sigpipe);
3899 signal(SIGCONT, tog_sigcont);
3900 signal(SIGINT, tog_sigint);
3901 signal(SIGTERM, tog_sigterm);
3905 halfdelay(1); /* Do fast refresh while initial view is loading. */
3908 intrflush(stdscr, FALSE);
3909 keypad(stdscr, TRUE);
3911 if (getenv("TOG_COLORS") != NULL) {
3913 use_default_colors();
3917 static const struct got_error *
3918 get_in_repo_path_from_argv0(char **in_repo_path, int argc, char *argv[],
3919 struct got_repository *repo, struct got_worktree *worktree)
3921 const struct got_error *err = NULL;
3924 *in_repo_path = strdup("/");
3925 if (*in_repo_path == NULL)
3926 return got_error_from_errno("strdup");
3931 const char *prefix = got_worktree_get_path_prefix(worktree);
3934 err = got_worktree_resolve_path(&p, worktree, argv[0]);
3937 if (asprintf(in_repo_path, "%s%s%s", prefix,
3938 (p[0] != '\0' && !got_path_is_root_dir(prefix)) ? "/" : "",
3940 err = got_error_from_errno("asprintf");
3941 *in_repo_path = NULL;
3945 err = got_repo_map_path(in_repo_path, repo, argv[0]);
3950 static const struct got_error *
3951 cmd_log(int argc, char *argv[])
3953 const struct got_error *error;
3954 struct got_repository *repo = NULL;
3955 struct got_worktree *worktree = NULL;
3956 struct got_object_id *start_id = NULL;
3957 char *in_repo_path = NULL, *repo_path = NULL, *cwd = NULL;
3958 char *start_commit = NULL, *label = NULL;
3959 struct got_reference *ref = NULL;
3960 const char *head_ref_name = NULL;
3961 int ch, log_branches = 0;
3962 struct tog_view *view;
3963 int *pack_fds = NULL;
3965 while ((ch = getopt(argc, argv, "bc:r:")) != -1) {
3971 start_commit = optarg;
3974 repo_path = realpath(optarg, NULL);
3975 if (repo_path == NULL)
3976 return got_error_from_errno2("realpath",
3991 error = got_repo_pack_fds_open(&pack_fds);
3995 if (repo_path == NULL) {
3996 cwd = getcwd(NULL, 0);
3998 return got_error_from_errno("getcwd");
3999 error = got_worktree_open(&worktree, cwd);
4000 if (error && error->code != GOT_ERR_NOT_WORKTREE)
4004 strdup(got_worktree_get_repo_path(worktree));
4006 repo_path = strdup(cwd);
4007 if (repo_path == NULL) {
4008 error = got_error_from_errno("strdup");
4013 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
4017 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
4024 error = apply_unveil(got_repo_get_path(repo),
4025 worktree ? got_worktree_get_root_path(worktree) : NULL);
4029 /* already loaded by tog_log_with_path()? */
4030 if (TAILQ_EMPTY(&tog_refs)) {
4031 error = tog_load_refs(repo, 0);
4036 if (start_commit == NULL) {
4037 error = got_repo_match_object_id(&start_id, &label,
4038 worktree ? got_worktree_get_head_ref_name(worktree) :
4039 GOT_REF_HEAD, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
4042 head_ref_name = label;
4044 error = got_ref_open(&ref, repo, start_commit, 0);
4046 head_ref_name = got_ref_get_name(ref);
4047 else if (error->code != GOT_ERR_NOT_REF)
4049 error = got_repo_match_object_id(&start_id, NULL,
4050 start_commit, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
4055 view = view_open(0, 0, 0, 0, TOG_VIEW_LOG);
4057 error = got_error_from_errno("view_open");
4060 error = open_log_view(view, start_id, repo, head_ref_name,
4061 in_repo_path, log_branches);
4065 /* Release work tree lock. */
4066 got_worktree_close(worktree);
4069 error = view_loop(view);
4079 const struct got_error *close_err = got_repo_close(repo);
4084 got_worktree_close(worktree);
4086 const struct got_error *pack_err =
4087 got_repo_pack_fds_close(pack_fds);
4099 fprintf(stderr, "usage: %s diff [-aw] [-C number] [-r repository-path] "
4100 "object1 object2\n", getprogname());
4105 match_line(const char *line, regex_t *regex, size_t nmatch,
4106 regmatch_t *regmatch)
4108 return regexec(regex, line, nmatch, regmatch, 0) == 0;
4111 static struct tog_color *
4112 match_color(struct tog_colors *colors, const char *line)
4114 struct tog_color *tc = NULL;
4116 STAILQ_FOREACH(tc, colors, entry) {
4117 if (match_line(line, &tc->regex, 0, NULL))
4124 static const struct got_error *
4125 add_matched_line(int *wtotal, const char *line, int wlimit, int col_tab_align,
4126 WINDOW *window, int skipcol, regmatch_t *regmatch)
4128 const struct got_error *err = NULL;
4130 wchar_t *wline = NULL;
4131 int rme, rms, n, width, scrollx;
4132 int width0 = 0, width1 = 0, width2 = 0;
4133 char *seg0 = NULL, *seg1 = NULL, *seg2 = NULL;
4137 rms = regmatch->rm_so;
4138 rme = regmatch->rm_eo;
4140 err = expand_tab(&exstr, line);
4144 /* Split the line into 3 segments, according to match offsets. */
4145 seg0 = strndup(exstr, rms);
4147 err = got_error_from_errno("strndup");
4150 seg1 = strndup(exstr + rms, rme - rms);
4152 err = got_error_from_errno("strndup");
4155 seg2 = strdup(exstr + rme);
4157 err = got_error_from_errno("strndup");
4161 /* draw up to matched token if we haven't scrolled past it */
4162 err = format_line(&wline, &width0, NULL, seg0, 0, wlimit,
4166 n = MAX(width0 - skipcol, 0);
4169 err = format_line(&wline, &width, &scrollx, seg0, skipcol,
4170 wlimit, col_tab_align, 1);
4173 waddwstr(window, &wline[scrollx]);
4183 err = format_line(&wline, &width1, NULL, seg1, 0, wlimit,
4187 wlen = wcslen(wline);
4189 width = wcwidth(wline[i]);
4191 /* should not happen, tabs are expanded */
4192 err = got_error(GOT_ERR_RANGE);
4195 if (width0 + w + width > skipcol)
4200 /* draw (visible part of) matched token (if scrolled into it) */
4201 if (width1 - w > 0) {
4202 wattron(window, A_STANDOUT);
4203 waddwstr(window, &wline[i]);
4204 wattroff(window, A_STANDOUT);
4205 wlimit -= (width1 - w);
4206 *wtotal += (width1 - w);
4210 if (wlimit > 0) { /* draw rest of line */
4212 if (skipcol > width0 + width1) {
4213 err = format_line(&wline, &width2, &scrollx, seg2,
4214 skipcol - (width0 + width1), wlimit,
4218 waddwstr(window, &wline[scrollx]);
4220 err = format_line(&wline, &width2, NULL, seg2, 0,
4221 wlimit, col_tab_align, 1);
4224 waddwstr(window, wline);
4238 gotoline(struct tog_view *view, int *lineno, int *nprinted)
4241 int *eof, *first, *selected;
4243 if (view->type == TOG_VIEW_DIFF) {
4244 struct tog_diff_view_state *s = &view->state.diff;
4246 first = &s->first_displayed_line;
4250 } else if (view->type == TOG_VIEW_HELP) {
4251 struct tog_help_view_state *s = &view->state.help;
4253 first = &s->first_displayed_line;
4257 } else if (view->type == TOG_VIEW_BLAME) {
4258 struct tog_blame_view_state *s = &view->state.blame;
4260 first = &s->first_displayed_line;
4261 selected = &s->selected_line;
4267 /* Center gline in the middle of the page like vi(1). */
4268 if (*lineno < view->gline - (view->nlines - 3) / 2)
4270 if (*first != 1 && (*lineno > view->gline - (view->nlines - 3) / 2)) {
4279 *selected = view->gline <= (view->nlines - 3) / 2 ?
4280 view->gline : (view->nlines - 3) / 2 + 1;
4286 static const struct got_error *
4287 draw_file(struct tog_view *view, const char *header)
4289 struct tog_diff_view_state *s = &view->state.diff;
4290 regmatch_t *regmatch = &view->regmatch;
4291 const struct got_error *err;
4294 size_t linesize = 0;
4298 int max_lines = view->nlines;
4299 int nlines = s->nlines;
4302 s->lineno = s->first_displayed_line - 1;
4303 line_offset = s->lines[s->first_displayed_line - 1].offset;
4304 if (fseeko(s->f, line_offset, SEEK_SET) == -1)
4305 return got_error_from_errno("fseek");
4307 werase(view->window);
4309 if (view->gline > s->nlines - 1)
4310 view->gline = s->nlines - 1;
4313 int ln = view->gline ? view->gline <= (view->nlines - 3) / 2 ?
4314 1 : view->gline - (view->nlines - 3) / 2 :
4315 s->lineno + s->selected_line;
4317 if (asprintf(&line, "[%d/%d] %s", ln, nlines, header) == -1)
4318 return got_error_from_errno("asprintf");
4319 err = format_line(&wline, &width, NULL, line, 0, view->ncols,
4325 if (view_needs_focus_indication(view))
4326 wstandout(view->window);
4327 waddwstr(view->window, wline);
4330 while (width++ < view->ncols)
4331 waddch(view->window, ' ');
4332 if (view_needs_focus_indication(view))
4333 wstandend(view->window);
4343 while (max_lines > 0 && nprinted < max_lines) {
4344 enum got_diff_line_type linetype;
4347 linelen = getline(&line, &linesize, s->f);
4348 if (linelen == -1) {
4354 return got_ferror(s->f, GOT_ERR_IO);
4357 if (++s->lineno < s->first_displayed_line)
4359 if (view->gline && !gotoline(view, &s->lineno, &nprinted))
4361 if (s->lineno == view->hiline)
4364 /* Set view->maxx based on full line length. */
4365 err = format_line(&wline, &width, NULL, line, 0, INT_MAX, 0,
4371 view->maxx = MAX(view->maxx, width);
4375 linetype = s->lines[s->lineno].type;
4376 if (linetype > GOT_DIFF_LINE_LOGMSG &&
4377 linetype < GOT_DIFF_LINE_CONTEXT)
4378 attr |= COLOR_PAIR(linetype);
4380 wattron(view->window, attr);
4381 if (s->first_displayed_line + nprinted == s->matched_line &&
4382 regmatch->rm_so >= 0 && regmatch->rm_so < regmatch->rm_eo) {
4383 err = add_matched_line(&width, line, view->ncols, 0,
4384 view->window, view->x, regmatch);
4391 err = format_line(&wline, &width, &skip, line,
4392 view->x, view->ncols, 0, view->x ? 1 : 0);
4397 waddwstr(view->window, &wline[skip]);
4401 if (s->lineno == view->hiline) {
4402 /* highlight full gline length */
4403 while (width++ < view->ncols)
4404 waddch(view->window, ' ');
4406 if (width <= view->ncols - 1)
4407 waddch(view->window, '\n');
4410 wattroff(view->window, attr);
4411 if (++nprinted == 1)
4412 s->first_displayed_line = s->lineno;
4416 s->last_displayed_line = s->first_displayed_line +
4419 s->last_displayed_line = s->first_displayed_line;
4424 while (nprinted < view->nlines) {
4425 waddch(view->window, '\n');
4429 err = format_line(&wline, &width, NULL, TOG_EOF_STRING, 0,
4435 wstandout(view->window);
4436 waddwstr(view->window, wline);
4439 wstandend(view->window);
4446 get_datestr(time_t *time, char *datebuf)
4448 struct tm mytm, *tm;
4451 tm = gmtime_r(time, &mytm);
4454 s = asctime_r(tm, datebuf);
4457 p = strchr(s, '\n');
4463 static const struct got_error *
4464 get_changed_paths(struct got_pathlist_head *paths,
4465 struct got_commit_object *commit, struct got_repository *repo,
4466 struct got_diffstat_cb_arg *dsa)
4468 const struct got_error *err = NULL;
4469 struct got_object_id *tree_id1 = NULL, *tree_id2 = NULL;
4470 struct got_tree_object *tree1 = NULL, *tree2 = NULL;
4471 struct got_object_qid *qid;
4472 FILE *f1 = NULL, *f2 = NULL;
4473 int fd1 = -1, fd2 = -1;
4475 f1 = got_opentemp();
4477 err = got_error_from_errno("got_opentemp");
4480 f2 = got_opentemp();
4482 err = got_error_from_errno("got_opentemp");
4486 fd1 = got_opentempfd();
4488 err = got_error_from_errno("got_opentempfd");
4491 fd2 = got_opentempfd();
4493 err = got_error_from_errno("got_opentempfd");
4497 qid = STAILQ_FIRST(got_object_commit_get_parent_ids(commit));
4499 struct got_commit_object *pcommit;
4500 err = got_object_open_as_commit(&pcommit, repo,
4505 tree_id1 = got_object_id_dup(
4506 got_object_commit_get_tree_id(pcommit));
4507 if (tree_id1 == NULL) {
4508 got_object_commit_close(pcommit);
4509 return got_error_from_errno("got_object_id_dup");
4511 got_object_commit_close(pcommit);
4516 err = got_object_open_as_tree(&tree1, repo, tree_id1);
4521 tree_id2 = got_object_commit_get_tree_id(commit);
4522 err = got_object_open_as_tree(&tree2, repo, tree_id2);
4526 err = got_diff_tree(tree1, tree2, f1, f2, fd1, fd2, "", "", repo,
4527 got_diff_tree_compute_diffstat, dsa, 1);
4530 got_object_tree_close(tree1);
4532 got_object_tree_close(tree2);
4533 if (fd1 != -1 && close(fd1) == -1 && err == NULL)
4534 err = got_error_from_errno("close");
4535 if (fd2 != -1 && close(fd2) == -1 && err == NULL)
4536 err = got_error_from_errno("close");
4537 if (f1 && fclose(f1) == EOF && err == NULL)
4538 err = got_error_from_errno("fclose");
4539 if (f2 && fclose(f2) == EOF && err == NULL)
4540 err = got_error_from_errno("fclose");
4545 static const struct got_error *
4546 add_line_metadata(struct got_diff_line **lines, size_t *nlines,
4547 off_t off, uint8_t type)
4549 struct got_diff_line *p;
4551 p = reallocarray(*lines, *nlines + 1, sizeof(**lines));
4553 return got_error_from_errno("reallocarray");
4555 (*lines)[*nlines].offset = off;
4556 (*lines)[*nlines].type = type;
4562 static const struct got_error *
4563 write_commit_info(struct got_diff_line **lines, size_t *nlines,
4564 struct got_object_id *commit_id, struct got_reflist_head *refs,
4565 struct got_repository *repo, int ignore_ws, int force_text_diff,
4568 const struct got_error *err = NULL;
4569 char datebuf[26], *datestr;
4570 struct got_commit_object *commit;
4571 char *id_str = NULL, *logmsg = NULL, *s = NULL, *line;
4572 time_t committer_time;
4573 const char *author, *committer;
4574 char *refs_str = NULL;
4575 struct got_pathlist_head changed_paths;
4576 struct got_pathlist_entry *pe;
4577 struct got_diffstat_cb_arg dsa = { 0, 0, 0, 0, 0, 0, &changed_paths,
4578 ignore_ws, force_text_diff, tog_diff_algo };
4582 TAILQ_INIT(&changed_paths);
4585 err = build_refs_str(&refs_str, refs, commit_id, repo);
4590 err = got_object_open_as_commit(&commit, repo, commit_id);
4594 err = got_object_id_str(&id_str, commit_id);
4596 err = got_error_from_errno("got_object_id_str");
4600 err = add_line_metadata(lines, nlines, 0, GOT_DIFF_LINE_NONE);
4604 n = fprintf(outfile, "commit %s%s%s%s\n", id_str, refs_str ? " (" : "",
4605 refs_str ? refs_str : "", refs_str ? ")" : "");
4607 err = got_error_from_errno("fprintf");
4611 err = add_line_metadata(lines, nlines, outoff, GOT_DIFF_LINE_META);
4615 n = fprintf(outfile, "from: %s\n",
4616 got_object_commit_get_author(commit));
4618 err = got_error_from_errno("fprintf");
4622 err = add_line_metadata(lines, nlines, outoff, GOT_DIFF_LINE_AUTHOR);
4626 author = got_object_commit_get_author(commit);
4627 committer = got_object_commit_get_committer(commit);
4628 if (strcmp(author, committer) != 0) {
4629 n = fprintf(outfile, "via: %s\n", committer);
4631 err = got_error_from_errno("fprintf");
4635 err = add_line_metadata(lines, nlines, outoff,
4636 GOT_DIFF_LINE_AUTHOR);
4640 committer_time = got_object_commit_get_committer_time(commit);
4641 datestr = get_datestr(&committer_time, datebuf);
4643 n = fprintf(outfile, "date: %s UTC\n", datestr);
4645 err = got_error_from_errno("fprintf");
4649 err = add_line_metadata(lines, nlines, outoff,
4650 GOT_DIFF_LINE_DATE);
4654 if (got_object_commit_get_nparents(commit) > 1) {
4655 const struct got_object_id_queue *parent_ids;
4656 struct got_object_qid *qid;
4658 parent_ids = got_object_commit_get_parent_ids(commit);
4659 STAILQ_FOREACH(qid, parent_ids, entry) {
4660 err = got_object_id_str(&id_str, &qid->id);
4663 n = fprintf(outfile, "parent %d: %s\n", pn++, id_str);
4665 err = got_error_from_errno("fprintf");
4669 err = add_line_metadata(lines, nlines, outoff,
4670 GOT_DIFF_LINE_META);
4678 err = got_object_commit_get_logmsg(&logmsg, commit);
4682 while ((line = strsep(&s, "\n")) != NULL) {
4683 n = fprintf(outfile, "%s\n", line);
4685 err = got_error_from_errno("fprintf");
4689 err = add_line_metadata(lines, nlines, outoff,
4690 GOT_DIFF_LINE_LOGMSG);
4695 err = get_changed_paths(&changed_paths, commit, repo, &dsa);
4699 TAILQ_FOREACH(pe, &changed_paths, entry) {
4700 struct got_diff_changed_path *cp = pe->data;
4701 int pad = dsa.max_path_len - pe->path_len + 1;
4703 n = fprintf(outfile, "%c %s%*c | %*d+ %*d-\n", cp->status,
4704 pe->path, pad, ' ', dsa.add_cols + 1, cp->add,
4705 dsa.rm_cols + 1, cp->rm);
4707 err = got_error_from_errno("fprintf");
4711 err = add_line_metadata(lines, nlines, outoff,
4712 GOT_DIFF_LINE_CHANGES);
4715 free((char *)pe->path);
4719 fputc('\n', outfile);
4721 err = add_line_metadata(lines, nlines, outoff, GOT_DIFF_LINE_NONE);
4725 n = fprintf(outfile,
4726 "%d file%s changed, %d insertions(+), %d deletions(-)\n",
4727 dsa.nfiles, dsa.nfiles > 1 ? "s" : "", dsa.ins, dsa.del);
4729 err = got_error_from_errno("fprintf");
4733 err = add_line_metadata(lines, nlines, outoff, GOT_DIFF_LINE_NONE);
4737 fputc('\n', outfile);
4739 err = add_line_metadata(lines, nlines, outoff, GOT_DIFF_LINE_NONE);
4741 got_pathlist_free(&changed_paths);
4745 got_object_commit_close(commit);
4754 static const struct got_error *
4755 create_diff(struct tog_diff_view_state *s)
4757 const struct got_error *err = NULL;
4762 s->lines = malloc(sizeof(*s->lines));
4763 if (s->lines == NULL)
4764 return got_error_from_errno("malloc");
4769 err = got_error_from_errno("got_opentemp");
4772 if (s->f && fclose(s->f) == EOF) {
4773 err = got_error_from_errno("fclose");
4779 err = got_object_get_type(&obj_type, s->repo, s->id1);
4781 err = got_object_get_type(&obj_type, s->repo, s->id2);
4786 case GOT_OBJ_TYPE_BLOB:
4787 err = got_diff_objects_as_blobs(&s->lines, &s->nlines,
4788 s->f1, s->f2, s->fd1, s->fd2, s->id1, s->id2,
4789 s->label1, s->label2, tog_diff_algo, s->diff_context,
4790 s->ignore_whitespace, s->force_text_diff, s->repo, s->f);
4792 case GOT_OBJ_TYPE_TREE:
4793 err = got_diff_objects_as_trees(&s->lines, &s->nlines,
4794 s->f1, s->f2, s->fd1, s->fd2, s->id1, s->id2, NULL, "", "",
4795 tog_diff_algo, s->diff_context, s->ignore_whitespace,
4796 s->force_text_diff, s->repo, s->f);
4798 case GOT_OBJ_TYPE_COMMIT: {
4799 const struct got_object_id_queue *parent_ids;
4800 struct got_object_qid *pid;
4801 struct got_commit_object *commit2;
4802 struct got_reflist_head *refs;
4804 err = got_object_open_as_commit(&commit2, s->repo, s->id2);
4807 refs = got_reflist_object_id_map_lookup(tog_refs_idmap, s->id2);
4808 /* Show commit info if we're diffing to a parent/root commit. */
4809 if (s->id1 == NULL) {
4810 err = write_commit_info(&s->lines, &s->nlines, s->id2,
4811 refs, s->repo, s->ignore_whitespace,
4812 s->force_text_diff, s->f);
4816 parent_ids = got_object_commit_get_parent_ids(commit2);
4817 STAILQ_FOREACH(pid, parent_ids, entry) {
4818 if (got_object_id_cmp(s->id1, &pid->id) == 0) {
4819 err = write_commit_info(&s->lines,
4820 &s->nlines, s->id2, refs, s->repo,
4821 s->ignore_whitespace,
4822 s->force_text_diff, s->f);
4829 got_object_commit_close(commit2);
4831 err = got_diff_objects_as_commits(&s->lines, &s->nlines,
4832 s->f1, s->f2, s->fd1, s->fd2, s->id1, s->id2, NULL,
4833 tog_diff_algo, s->diff_context, s->ignore_whitespace,
4834 s->force_text_diff, s->repo, s->f);
4838 err = got_error(GOT_ERR_OBJ_TYPE);
4842 if (s->f && fflush(s->f) != 0 && err == NULL)
4843 err = got_error_from_errno("fflush");
4848 diff_view_indicate_progress(struct tog_view *view)
4850 mvwaddstr(view->window, 0, 0, "diffing...");
4855 static const struct got_error *
4856 search_start_diff_view(struct tog_view *view)
4858 struct tog_diff_view_state *s = &view->state.diff;
4860 s->matched_line = 0;
4865 search_setup_diff_view(struct tog_view *view, FILE **f, off_t **line_offsets,
4866 size_t *nlines, int **first, int **last, int **match, int **selected)
4868 struct tog_diff_view_state *s = &view->state.diff;
4871 *nlines = s->nlines;
4872 *line_offsets = NULL;
4873 *match = &s->matched_line;
4874 *first = &s->first_displayed_line;
4875 *last = &s->last_displayed_line;
4876 *selected = &s->selected_line;
4879 static const struct got_error *
4880 search_next_view_match(struct tog_view *view)
4882 const struct got_error *err = NULL;
4886 size_t linesize = 0;
4888 off_t *line_offsets;
4890 int *first, *last, *match, *selected;
4892 if (!view->search_setup)
4893 return got_error_msg(GOT_ERR_NOT_IMPL,
4894 "view search not supported");
4895 view->search_setup(view, &f, &line_offsets, &nlines, &first, &last,
4898 if (!view->searching) {
4899 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4904 if (view->searching == TOG_SEARCH_FORWARD)
4905 lineno = *match + 1;
4907 lineno = *match - 1;
4909 lineno = *first - 1 + *selected;
4914 if (lineno <= 0 || lineno > nlines) {
4916 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4920 if (view->searching == TOG_SEARCH_FORWARD)
4926 offset = view->type == TOG_VIEW_DIFF ?
4927 view->state.diff.lines[lineno - 1].offset :
4928 line_offsets[lineno - 1];
4929 if (fseeko(f, offset, SEEK_SET) != 0) {
4931 return got_error_from_errno("fseeko");
4933 linelen = getline(&line, &linesize, f);
4934 if (linelen != -1) {
4936 err = expand_tab(&exstr, line);
4939 if (match_line(exstr, &view->regex, 1,
4941 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4948 if (view->searching == TOG_SEARCH_FORWARD)
4963 static const struct got_error *
4964 close_diff_view(struct tog_view *view)
4966 const struct got_error *err = NULL;
4967 struct tog_diff_view_state *s = &view->state.diff;
4973 if (s->f && fclose(s->f) == EOF)
4974 err = got_error_from_errno("fclose");
4976 if (s->f1 && fclose(s->f1) == EOF && err == NULL)
4977 err = got_error_from_errno("fclose");
4979 if (s->f2 && fclose(s->f2) == EOF && err == NULL)
4980 err = got_error_from_errno("fclose");
4982 if (s->fd1 != -1 && close(s->fd1) == -1 && err == NULL)
4983 err = got_error_from_errno("close");
4985 if (s->fd2 != -1 && close(s->fd2) == -1 && err == NULL)
4986 err = got_error_from_errno("close");
4994 static const struct got_error *
4995 open_diff_view(struct tog_view *view, struct got_object_id *id1,
4996 struct got_object_id *id2, const char *label1, const char *label2,
4997 int diff_context, int ignore_whitespace, int force_text_diff,
4998 struct tog_view *parent_view, struct got_repository *repo)
5000 const struct got_error *err;
5001 struct tog_diff_view_state *s = &view->state.diff;
5003 memset(s, 0, sizeof(*s));
5007 if (id1 != NULL && id2 != NULL) {
5009 err = got_object_get_type(&type1, repo, id1);
5012 err = got_object_get_type(&type2, repo, id2);
5017 return got_error(GOT_ERR_OBJ_TYPE);
5019 s->first_displayed_line = 1;
5020 s->last_displayed_line = view->nlines;
5021 s->selected_line = 1;
5029 s->id1 = got_object_id_dup(id1);
5031 return got_error_from_errno("got_object_id_dup");
5035 s->id2 = got_object_id_dup(id2);
5036 if (s->id2 == NULL) {
5037 err = got_error_from_errno("got_object_id_dup");
5041 s->f1 = got_opentemp();
5042 if (s->f1 == NULL) {
5043 err = got_error_from_errno("got_opentemp");
5047 s->f2 = got_opentemp();
5048 if (s->f2 == NULL) {
5049 err = got_error_from_errno("got_opentemp");
5053 s->fd1 = got_opentempfd();
5055 err = got_error_from_errno("got_opentempfd");
5059 s->fd2 = got_opentempfd();
5061 err = got_error_from_errno("got_opentempfd");
5065 s->first_displayed_line = 1;
5066 s->last_displayed_line = view->nlines;
5067 s->diff_context = diff_context;
5068 s->ignore_whitespace = ignore_whitespace;
5069 s->force_text_diff = force_text_diff;
5070 s->parent_view = parent_view;
5073 if (has_colors() && getenv("TOG_COLORS") != NULL) {
5076 rc = init_pair(GOT_DIFF_LINE_MINUS,
5077 get_color_value("TOG_COLOR_DIFF_MINUS"), -1);
5079 rc = init_pair(GOT_DIFF_LINE_PLUS,
5080 get_color_value("TOG_COLOR_DIFF_PLUS"), -1);
5082 rc = init_pair(GOT_DIFF_LINE_HUNK,
5083 get_color_value("TOG_COLOR_DIFF_CHUNK_HEADER"), -1);
5085 rc = init_pair(GOT_DIFF_LINE_META,
5086 get_color_value("TOG_COLOR_DIFF_META"), -1);
5088 rc = init_pair(GOT_DIFF_LINE_CHANGES,
5089 get_color_value("TOG_COLOR_DIFF_META"), -1);
5091 rc = init_pair(GOT_DIFF_LINE_BLOB_MIN,
5092 get_color_value("TOG_COLOR_DIFF_META"), -1);
5094 rc = init_pair(GOT_DIFF_LINE_BLOB_PLUS,
5095 get_color_value("TOG_COLOR_DIFF_META"), -1);
5097 rc = init_pair(GOT_DIFF_LINE_AUTHOR,
5098 get_color_value("TOG_COLOR_AUTHOR"), -1);
5100 rc = init_pair(GOT_DIFF_LINE_DATE,
5101 get_color_value("TOG_COLOR_DATE"), -1);
5103 err = got_error(GOT_ERR_RANGE);
5108 if (parent_view && parent_view->type == TOG_VIEW_LOG &&
5109 view_is_splitscreen(view))
5110 show_log_view(parent_view); /* draw border */
5111 diff_view_indicate_progress(view);
5113 err = create_diff(s);
5115 view->show = show_diff_view;
5116 view->input = input_diff_view;
5117 view->reset = reset_diff_view;
5118 view->close = close_diff_view;
5119 view->search_start = search_start_diff_view;
5120 view->search_setup = search_setup_diff_view;
5121 view->search_next = search_next_view_match;
5124 close_diff_view(view);
5128 static const struct got_error *
5129 show_diff_view(struct tog_view *view)
5131 const struct got_error *err;
5132 struct tog_diff_view_state *s = &view->state.diff;
5133 char *id_str1 = NULL, *id_str2, *header;
5134 const char *label1, *label2;
5137 err = got_object_id_str(&id_str1, s->id1);
5140 label1 = s->label1 ? s->label1 : id_str1;
5142 label1 = "/dev/null";
5144 err = got_object_id_str(&id_str2, s->id2);
5147 label2 = s->label2 ? s->label2 : id_str2;
5149 if (asprintf(&header, "diff %s %s", label1, label2) == -1) {
5150 err = got_error_from_errno("asprintf");
5158 err = draw_file(view, header);
5163 static const struct got_error *
5164 set_selected_commit(struct tog_diff_view_state *s,
5165 struct commit_queue_entry *entry)
5167 const struct got_error *err;
5168 const struct got_object_id_queue *parent_ids;
5169 struct got_commit_object *selected_commit;
5170 struct got_object_qid *pid;
5173 s->id2 = got_object_id_dup(entry->id);
5175 return got_error_from_errno("got_object_id_dup");
5177 err = got_object_open_as_commit(&selected_commit, s->repo, entry->id);
5180 parent_ids = got_object_commit_get_parent_ids(selected_commit);
5182 pid = STAILQ_FIRST(parent_ids);
5183 s->id1 = pid ? got_object_id_dup(&pid->id) : NULL;
5184 got_object_commit_close(selected_commit);
5188 static const struct got_error *
5189 reset_diff_view(struct tog_view *view)
5191 struct tog_diff_view_state *s = &view->state.diff;
5194 wclear(view->window);
5195 s->first_displayed_line = 1;
5196 s->last_displayed_line = view->nlines;
5197 s->matched_line = 0;
5198 diff_view_indicate_progress(view);
5199 return create_diff(s);
5203 diff_prev_index(struct tog_diff_view_state *s, enum got_diff_line_type type)
5207 i = start = s->first_displayed_line - 1;
5209 while (s->lines[i].type != type) {
5213 return; /* do nothing, requested type not in file */
5216 s->selected_line = 1;
5217 s->first_displayed_line = i;
5221 diff_next_index(struct tog_diff_view_state *s, enum got_diff_line_type type)
5225 i = start = s->first_displayed_line + 1;
5227 while (s->lines[i].type != type) {
5228 if (i == s->nlines - 1)
5231 return; /* do nothing, requested type not in file */
5234 s->selected_line = 1;
5235 s->first_displayed_line = i;
5238 static struct got_object_id *get_selected_commit_id(struct tog_blame_line *,
5240 static struct got_object_id *get_annotation_for_line(struct tog_blame_line *,
5243 static const struct got_error *
5244 input_diff_view(struct tog_view **new_view, struct tog_view *view, int ch)
5246 const struct got_error *err = NULL;
5247 struct tog_diff_view_state *s = &view->state.diff;
5248 struct tog_log_view_state *ls;
5249 struct commit_queue_entry *old_selected_entry;
5251 size_t linesize = 0;
5253 int i, nscroll = view->nlines - 1, up = 0;
5255 s->lineno = s->first_displayed_line - 1 + s->selected_line;
5262 view->x = MAX(view->maxx - view->ncols / 3, 0);
5267 if (view->x + view->ncols / 3 < view->maxx)
5268 view->x += 2; /* move two columns right */
5274 view->x -= MIN(view->x, 2); /* move two columns back */
5281 s->force_text_diff = !s->force_text_diff;
5283 s->ignore_whitespace = !s->ignore_whitespace;
5284 err = reset_diff_view(view);
5288 s->first_displayed_line = 1;
5297 s->first_displayed_line = (s->nlines - view->nlines) + 2;
5303 if (s->first_displayed_line > 1)
5304 s->first_displayed_line--;
5315 if (s->first_displayed_line == 1) {
5320 while (i++ < nscroll && s->first_displayed_line > 1)
5321 s->first_displayed_line--;
5327 s->first_displayed_line++;
5344 while (!s->eof && i++ < nscroll) {
5345 linelen = getline(&line, &linesize, s->f);
5346 s->first_displayed_line++;
5347 if (linelen == -1) {
5351 err = got_ferror(s->f, GOT_ERR_IO);
5358 diff_prev_index(s, GOT_DIFF_LINE_BLOB_MIN);
5361 diff_next_index(s, GOT_DIFF_LINE_BLOB_MIN);
5364 diff_prev_index(s, GOT_DIFF_LINE_HUNK);
5367 diff_next_index(s, GOT_DIFF_LINE_HUNK);
5370 if (s->diff_context > 0) {
5372 s->matched_line = 0;
5373 diff_view_indicate_progress(view);
5374 err = create_diff(s);
5375 if (s->first_displayed_line + view->nlines - 1 >
5377 s->first_displayed_line = 1;
5378 s->last_displayed_line = view->nlines;
5384 if (s->diff_context < GOT_DIFF_MAX_CONTEXT) {
5386 s->matched_line = 0;
5387 diff_view_indicate_progress(view);
5388 err = create_diff(s);
5400 if (s->parent_view == NULL) {
5404 s->parent_view->count = view->count;
5406 if (s->parent_view->type == TOG_VIEW_LOG) {
5407 ls = &s->parent_view->state.log;
5408 old_selected_entry = ls->selected_entry;
5410 err = input_log_view(NULL, s->parent_view,
5411 up ? KEY_UP : KEY_DOWN);
5414 view->count = s->parent_view->count;
5416 if (old_selected_entry == ls->selected_entry)
5419 err = set_selected_commit(s, ls->selected_entry);
5422 } else if (s->parent_view->type == TOG_VIEW_BLAME) {
5423 struct tog_blame_view_state *bs;
5424 struct got_object_id *id, *prev_id;
5426 bs = &s->parent_view->state.blame;
5427 prev_id = get_annotation_for_line(bs->blame.lines,
5428 bs->blame.nlines, bs->last_diffed_line);
5430 err = input_blame_view(&view, s->parent_view,
5431 up ? KEY_UP : KEY_DOWN);
5434 view->count = s->parent_view->count;
5436 if (prev_id == NULL)
5438 id = get_selected_commit_id(bs->blame.lines,
5439 bs->blame.nlines, bs->first_displayed_line,
5444 if (!got_object_id_cmp(prev_id, id))
5447 err = input_blame_view(&view, s->parent_view, KEY_ENTER);
5451 s->first_displayed_line = 1;
5452 s->last_displayed_line = view->nlines;
5453 s->matched_line = 0;
5456 diff_view_indicate_progress(view);
5457 err = create_diff(s);
5467 static const struct got_error *
5468 cmd_diff(int argc, char *argv[])
5470 const struct got_error *error = NULL;
5471 struct got_repository *repo = NULL;
5472 struct got_worktree *worktree = NULL;
5473 struct got_object_id *id1 = NULL, *id2 = NULL;
5474 char *repo_path = NULL, *cwd = NULL;
5475 char *id_str1 = NULL, *id_str2 = NULL;
5476 char *label1 = NULL, *label2 = NULL;
5477 int diff_context = 3, ignore_whitespace = 0;
5478 int ch, force_text_diff = 0;
5480 struct tog_view *view;
5481 int *pack_fds = NULL;
5483 while ((ch = getopt(argc, argv, "aC:r:w")) != -1) {
5486 force_text_diff = 1;
5489 diff_context = strtonum(optarg, 0, GOT_DIFF_MAX_CONTEXT,
5492 errx(1, "number of context lines is %s: %s",
5496 repo_path = realpath(optarg, NULL);
5497 if (repo_path == NULL)
5498 return got_error_from_errno2("realpath",
5500 got_path_strip_trailing_slashes(repo_path);
5503 ignore_whitespace = 1;
5515 usage_diff(); /* TODO show local worktree changes */
5516 } else if (argc == 2) {
5522 error = got_repo_pack_fds_open(&pack_fds);
5526 if (repo_path == NULL) {
5527 cwd = getcwd(NULL, 0);
5529 return got_error_from_errno("getcwd");
5530 error = got_worktree_open(&worktree, cwd);
5531 if (error && error->code != GOT_ERR_NOT_WORKTREE)
5535 strdup(got_worktree_get_repo_path(worktree));
5537 repo_path = strdup(cwd);
5538 if (repo_path == NULL) {
5539 error = got_error_from_errno("strdup");
5544 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
5550 error = apply_unveil(got_repo_get_path(repo), NULL);
5554 error = tog_load_refs(repo, 0);
5558 error = got_repo_match_object_id(&id1, &label1, id_str1,
5559 GOT_OBJ_TYPE_ANY, &tog_refs, repo);
5563 error = got_repo_match_object_id(&id2, &label2, id_str2,
5564 GOT_OBJ_TYPE_ANY, &tog_refs, repo);
5568 view = view_open(0, 0, 0, 0, TOG_VIEW_DIFF);
5570 error = got_error_from_errno("view_open");
5573 error = open_diff_view(view, id1, id2, label1, label2, diff_context,
5574 ignore_whitespace, force_text_diff, NULL, repo);
5577 error = view_loop(view);
5584 const struct got_error *close_err = got_repo_close(repo);
5589 got_worktree_close(worktree);
5591 const struct got_error *pack_err =
5592 got_repo_pack_fds_close(pack_fds);
5605 "usage: %s blame [-c commit] [-r repository-path] path\n",
5610 struct tog_blame_line {
5612 struct got_object_id *id;
5615 static const struct got_error *
5616 draw_blame(struct tog_view *view)
5618 struct tog_blame_view_state *s = &view->state.blame;
5619 struct tog_blame *blame = &s->blame;
5620 regmatch_t *regmatch = &view->regmatch;
5621 const struct got_error *err;
5622 int lineno = 0, nprinted = 0;
5624 size_t linesize = 0;
5628 struct tog_blame_line *blame_line;
5629 struct got_object_id *prev_id = NULL;
5631 struct tog_color *tc;
5633 err = got_object_id_str(&id_str, &s->blamed_commit->id);
5638 werase(view->window);
5640 if (asprintf(&line, "commit %s", id_str) == -1) {
5641 err = got_error_from_errno("asprintf");
5646 err = format_line(&wline, &width, NULL, line, 0, view->ncols, 0, 0);
5651 if (view_needs_focus_indication(view))
5652 wstandout(view->window);
5653 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
5655 wattr_on(view->window, COLOR_PAIR(tc->colorpair), NULL);
5656 waddwstr(view->window, wline);
5657 while (width++ < view->ncols)
5658 waddch(view->window, ' ');
5660 wattr_off(view->window, COLOR_PAIR(tc->colorpair), NULL);
5661 if (view_needs_focus_indication(view))
5662 wstandend(view->window);
5666 if (view->gline > blame->nlines)
5667 view->gline = blame->nlines;
5669 if (asprintf(&line, "[%d/%d] %s%s", view->gline ? view->gline :
5670 s->first_displayed_line - 1 + s->selected_line, blame->nlines,
5671 s->blame_complete ? "" : "annotating... ", s->path) == -1) {
5673 return got_error_from_errno("asprintf");
5676 err = format_line(&wline, &width, NULL, line, 0, view->ncols, 0, 0);
5681 waddwstr(view->window, wline);
5684 if (width < view->ncols - 1)
5685 waddch(view->window, '\n');
5689 while (nprinted < view->nlines - 2) {
5690 linelen = getline(&line, &linesize, blame->f);
5691 if (linelen == -1) {
5692 if (feof(blame->f)) {
5697 return got_ferror(blame->f, GOT_ERR_IO);
5699 if (++lineno < s->first_displayed_line)
5701 if (view->gline && !gotoline(view, &lineno, &nprinted))
5704 /* Set view->maxx based on full line length. */
5705 err = format_line(&wline, &width, NULL, line, 0, INT_MAX, 9, 1);
5712 view->maxx = MAX(view->maxx, width);
5714 if (nprinted == s->selected_line - 1)
5715 wstandout(view->window);
5717 if (blame->nlines > 0) {
5718 blame_line = &blame->lines[lineno - 1];
5719 if (blame_line->annotated && prev_id &&
5720 got_object_id_cmp(prev_id, blame_line->id) == 0 &&
5721 !(nprinted == s->selected_line - 1)) {
5722 waddstr(view->window, " ");
5723 } else if (blame_line->annotated) {
5725 err = got_object_id_str(&id_str,
5731 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
5733 wattr_on(view->window,
5734 COLOR_PAIR(tc->colorpair), NULL);
5735 wprintw(view->window, "%.8s", id_str);
5737 wattr_off(view->window,
5738 COLOR_PAIR(tc->colorpair), NULL);
5740 prev_id = blame_line->id;
5742 waddstr(view->window, "........");
5746 waddstr(view->window, "........");
5750 if (nprinted == s->selected_line - 1)
5751 wstandend(view->window);
5752 waddstr(view->window, " ");
5754 if (view->ncols <= 9) {
5756 } else if (s->first_displayed_line + nprinted ==
5758 regmatch->rm_so >= 0 && regmatch->rm_so < regmatch->rm_eo) {
5759 err = add_matched_line(&width, line, view->ncols - 9, 9,
5760 view->window, view->x, regmatch);
5768 err = format_line(&wline, &width, &skip, line,
5769 view->x, view->ncols - 9, 9, 1);
5774 waddwstr(view->window, &wline[skip]);
5780 if (width <= view->ncols - 1)
5781 waddch(view->window, '\n');
5782 if (++nprinted == 1)
5783 s->first_displayed_line = lineno;
5786 s->last_displayed_line = lineno;
5793 static const struct got_error *
5794 blame_cb(void *arg, int nlines, int lineno,
5795 struct got_commit_object *commit, struct got_object_id *id)
5797 const struct got_error *err = NULL;
5798 struct tog_blame_cb_args *a = arg;
5799 struct tog_blame_line *line;
5802 if (nlines != a->nlines ||
5803 (lineno != -1 && lineno < 1) || lineno > a->nlines)
5804 return got_error(GOT_ERR_RANGE);
5806 errcode = pthread_mutex_lock(&tog_mutex);
5808 return got_error_set_errno(errcode, "pthread_mutex_lock");
5810 if (*a->quit) { /* user has quit the blame view */
5811 err = got_error(GOT_ERR_ITER_COMPLETED);
5816 goto done; /* no change in this commit */
5818 line = &a->lines[lineno - 1];
5819 if (line->annotated)
5822 line->id = got_object_id_dup(id);
5823 if (line->id == NULL) {
5824 err = got_error_from_errno("got_object_id_dup");
5827 line->annotated = 1;
5829 errcode = pthread_mutex_unlock(&tog_mutex);
5831 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
5836 blame_thread(void *arg)
5838 const struct got_error *err, *close_err;
5839 struct tog_blame_thread_args *ta = arg;
5840 struct tog_blame_cb_args *a = ta->cb_args;
5841 int errcode, fd1 = -1, fd2 = -1;
5842 FILE *f1 = NULL, *f2 = NULL;
5844 fd1 = got_opentempfd();
5846 return (void *)got_error_from_errno("got_opentempfd");
5848 fd2 = got_opentempfd();
5850 err = got_error_from_errno("got_opentempfd");
5854 f1 = got_opentemp();
5856 err = (void *)got_error_from_errno("got_opentemp");
5859 f2 = got_opentemp();
5861 err = (void *)got_error_from_errno("got_opentemp");
5865 err = block_signals_used_by_main_thread();
5869 err = got_blame(ta->path, a->commit_id, ta->repo,
5870 tog_diff_algo, blame_cb, ta->cb_args,
5871 ta->cancel_cb, ta->cancel_arg, fd1, fd2, f1, f2);
5872 if (err && err->code == GOT_ERR_CANCELLED)
5875 errcode = pthread_mutex_lock(&tog_mutex);
5877 err = got_error_set_errno(errcode, "pthread_mutex_lock");
5881 close_err = got_repo_close(ta->repo);
5887 errcode = pthread_mutex_unlock(&tog_mutex);
5888 if (errcode && err == NULL)
5889 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
5892 if (fd1 != -1 && close(fd1) == -1 && err == NULL)
5893 err = got_error_from_errno("close");
5894 if (fd2 != -1 && close(fd2) == -1 && err == NULL)
5895 err = got_error_from_errno("close");
5896 if (f1 && fclose(f1) == EOF && err == NULL)
5897 err = got_error_from_errno("fclose");
5898 if (f2 && fclose(f2) == EOF && err == NULL)
5899 err = got_error_from_errno("fclose");
5904 static struct got_object_id *
5905 get_selected_commit_id(struct tog_blame_line *lines, int nlines,
5906 int first_displayed_line, int selected_line)
5908 struct tog_blame_line *line;
5913 line = &lines[first_displayed_line - 1 + selected_line - 1];
5914 if (!line->annotated)
5920 static struct got_object_id *
5921 get_annotation_for_line(struct tog_blame_line *lines, int nlines,
5924 struct tog_blame_line *line;
5926 if (nlines <= 0 || lineno >= nlines)
5929 line = &lines[lineno - 1];
5930 if (!line->annotated)
5936 static const struct got_error *
5937 stop_blame(struct tog_blame *blame)
5939 const struct got_error *err = NULL;
5942 if (blame->thread) {
5944 errcode = pthread_mutex_unlock(&tog_mutex);
5946 return got_error_set_errno(errcode,
5947 "pthread_mutex_unlock");
5948 errcode = pthread_join(blame->thread, (void **)&err);
5950 return got_error_set_errno(errcode, "pthread_join");
5951 errcode = pthread_mutex_lock(&tog_mutex);
5953 return got_error_set_errno(errcode,
5954 "pthread_mutex_lock");
5955 if (err && err->code == GOT_ERR_ITER_COMPLETED)
5957 blame->thread = 0; //NULL;
5959 if (blame->thread_args.repo) {
5960 const struct got_error *close_err;
5961 close_err = got_repo_close(blame->thread_args.repo);
5964 blame->thread_args.repo = NULL;
5967 if (fclose(blame->f) == EOF && err == NULL)
5968 err = got_error_from_errno("fclose");
5972 for (i = 0; i < blame->nlines; i++)
5973 free(blame->lines[i].id);
5975 blame->lines = NULL;
5977 free(blame->cb_args.commit_id);
5978 blame->cb_args.commit_id = NULL;
5979 if (blame->pack_fds) {
5980 const struct got_error *pack_err =
5981 got_repo_pack_fds_close(blame->pack_fds);
5984 blame->pack_fds = NULL;
5989 static const struct got_error *
5990 cancel_blame_view(void *arg)
5992 const struct got_error *err = NULL;
5996 errcode = pthread_mutex_lock(&tog_mutex);
5998 return got_error_set_errno(errcode,
5999 "pthread_mutex_unlock");
6002 err = got_error(GOT_ERR_CANCELLED);
6004 errcode = pthread_mutex_unlock(&tog_mutex);
6006 return got_error_set_errno(errcode,
6007 "pthread_mutex_lock");
6012 static const struct got_error *
6013 run_blame(struct tog_view *view)
6015 struct tog_blame_view_state *s = &view->state.blame;
6016 struct tog_blame *blame = &s->blame;
6017 const struct got_error *err = NULL;
6018 struct got_commit_object *commit = NULL;
6019 struct got_blob_object *blob = NULL;
6020 struct got_repository *thread_repo = NULL;
6021 struct got_object_id *obj_id = NULL;
6022 int obj_type, fd = -1;
6023 int *pack_fds = NULL;
6025 err = got_object_open_as_commit(&commit, s->repo,
6026 &s->blamed_commit->id);
6030 fd = got_opentempfd();
6032 err = got_error_from_errno("got_opentempfd");
6036 err = got_object_id_by_path(&obj_id, s->repo, commit, s->path);
6040 err = got_object_get_type(&obj_type, s->repo, obj_id);
6044 if (obj_type != GOT_OBJ_TYPE_BLOB) {
6045 err = got_error(GOT_ERR_OBJ_TYPE);
6049 err = got_object_open_as_blob(&blob, s->repo, obj_id, 8192, fd);
6052 blame->f = got_opentemp();
6053 if (blame->f == NULL) {
6054 err = got_error_from_errno("got_opentemp");
6057 err = got_object_blob_dump_to_file(&blame->filesize, &blame->nlines,
6058 &blame->line_offsets, blame->f, blob);
6061 if (blame->nlines == 0) {
6062 s->blame_complete = 1;
6066 /* Don't include \n at EOF in the blame line count. */
6067 if (blame->line_offsets[blame->nlines - 1] == blame->filesize)
6070 blame->lines = calloc(blame->nlines, sizeof(*blame->lines));
6071 if (blame->lines == NULL) {
6072 err = got_error_from_errno("calloc");
6076 err = got_repo_pack_fds_open(&pack_fds);
6079 err = got_repo_open(&thread_repo, got_repo_get_path(s->repo), NULL,
6084 blame->pack_fds = pack_fds;
6085 blame->cb_args.view = view;
6086 blame->cb_args.lines = blame->lines;
6087 blame->cb_args.nlines = blame->nlines;
6088 blame->cb_args.commit_id = got_object_id_dup(&s->blamed_commit->id);
6089 if (blame->cb_args.commit_id == NULL) {
6090 err = got_error_from_errno("got_object_id_dup");
6093 blame->cb_args.quit = &s->done;
6095 blame->thread_args.path = s->path;
6096 blame->thread_args.repo = thread_repo;
6097 blame->thread_args.cb_args = &blame->cb_args;
6098 blame->thread_args.complete = &s->blame_complete;
6099 blame->thread_args.cancel_cb = cancel_blame_view;
6100 blame->thread_args.cancel_arg = &s->done;
6101 s->blame_complete = 0;
6103 if (s->first_displayed_line + view->nlines - 1 > blame->nlines) {
6104 s->first_displayed_line = 1;
6105 s->last_displayed_line = view->nlines;
6106 s->selected_line = 1;
6108 s->matched_line = 0;
6112 got_object_commit_close(commit);
6113 if (fd != -1 && close(fd) == -1 && err == NULL)
6114 err = got_error_from_errno("close");
6116 got_object_blob_close(blob);
6123 static const struct got_error *
6124 open_blame_view(struct tog_view *view, char *path,
6125 struct got_object_id *commit_id, struct got_repository *repo)
6127 const struct got_error *err = NULL;
6128 struct tog_blame_view_state *s = &view->state.blame;
6130 STAILQ_INIT(&s->blamed_commits);
6132 s->path = strdup(path);
6133 if (s->path == NULL)
6134 return got_error_from_errno("strdup");
6136 err = got_object_qid_alloc(&s->blamed_commit, commit_id);
6142 STAILQ_INSERT_HEAD(&s->blamed_commits, s->blamed_commit, entry);
6143 s->first_displayed_line = 1;
6144 s->last_displayed_line = view->nlines;
6145 s->selected_line = 1;
6146 s->blame_complete = 0;
6148 s->commit_id = commit_id;
6149 memset(&s->blame, 0, sizeof(s->blame));
6151 STAILQ_INIT(&s->colors);
6152 if (has_colors() && getenv("TOG_COLORS") != NULL) {
6153 err = add_color(&s->colors, "^", TOG_COLOR_COMMIT,
6154 get_color_value("TOG_COLOR_COMMIT"));
6159 view->show = show_blame_view;
6160 view->input = input_blame_view;
6161 view->reset = reset_blame_view;
6162 view->close = close_blame_view;
6163 view->search_start = search_start_blame_view;
6164 view->search_setup = search_setup_blame_view;
6165 view->search_next = search_next_view_match;
6167 return run_blame(view);
6170 static const struct got_error *
6171 close_blame_view(struct tog_view *view)
6173 const struct got_error *err = NULL;
6174 struct tog_blame_view_state *s = &view->state.blame;
6176 if (s->blame.thread)
6177 err = stop_blame(&s->blame);
6179 while (!STAILQ_EMPTY(&s->blamed_commits)) {
6180 struct got_object_qid *blamed_commit;
6181 blamed_commit = STAILQ_FIRST(&s->blamed_commits);
6182 STAILQ_REMOVE_HEAD(&s->blamed_commits, entry);
6183 got_object_qid_free(blamed_commit);
6187 free_colors(&s->colors);
6191 static const struct got_error *
6192 search_start_blame_view(struct tog_view *view)
6194 struct tog_blame_view_state *s = &view->state.blame;
6196 s->matched_line = 0;
6201 search_setup_blame_view(struct tog_view *view, FILE **f, off_t **line_offsets,
6202 size_t *nlines, int **first, int **last, int **match, int **selected)
6204 struct tog_blame_view_state *s = &view->state.blame;
6207 *nlines = s->blame.nlines;
6208 *line_offsets = s->blame.line_offsets;
6209 *match = &s->matched_line;
6210 *first = &s->first_displayed_line;
6211 *last = &s->last_displayed_line;
6212 *selected = &s->selected_line;
6215 static const struct got_error *
6216 show_blame_view(struct tog_view *view)
6218 const struct got_error *err = NULL;
6219 struct tog_blame_view_state *s = &view->state.blame;
6222 if (s->blame.thread == 0 && !s->blame_complete) {
6223 errcode = pthread_create(&s->blame.thread, NULL, blame_thread,
6224 &s->blame.thread_args);
6226 return got_error_set_errno(errcode, "pthread_create");
6228 halfdelay(1); /* fast refresh while annotating */
6231 if (s->blame_complete)
6232 halfdelay(10); /* disable fast refresh */
6234 err = draw_blame(view);
6240 static const struct got_error *
6241 log_annotated_line(struct tog_view **new_view, int begin_y, int begin_x,
6242 struct got_repository *repo, struct got_object_id *id)
6244 struct tog_view *log_view;
6245 const struct got_error *err = NULL;
6249 log_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_LOG);
6250 if (log_view == NULL)
6251 return got_error_from_errno("view_open");
6253 err = open_log_view(log_view, id, repo, GOT_REF_HEAD, "", 0);
6255 view_close(log_view);
6257 *new_view = log_view;
6262 static const struct got_error *
6263 input_blame_view(struct tog_view **new_view, struct tog_view *view, int ch)
6265 const struct got_error *err = NULL, *thread_err = NULL;
6266 struct tog_view *diff_view;
6267 struct tog_blame_view_state *s = &view->state.blame;
6268 int eos, nscroll, begin_y = 0, begin_x = 0;
6270 eos = nscroll = view->nlines - 2;
6271 if (view_is_hsplit_top(view))
6279 view->x = MAX(view->maxx - view->ncols / 3, 0);
6284 if (view->x + view->ncols / 3 < view->maxx)
6285 view->x += 2; /* move two columns right */
6291 view->x -= MIN(view->x, 2); /* move two columns back */
6300 s->selected_line = 1;
6301 s->first_displayed_line = 1;
6306 if (s->blame.nlines < eos) {
6307 s->selected_line = s->blame.nlines;
6308 s->first_displayed_line = 1;
6310 s->selected_line = eos;
6311 s->first_displayed_line = s->blame.nlines - (eos - 1);
6318 if (s->selected_line > 1)
6320 else if (s->selected_line == 1 &&
6321 s->first_displayed_line > 1)
6322 s->first_displayed_line--;
6333 if (s->first_displayed_line == 1) {
6334 if (view->count > 1)
6336 s->selected_line = MAX(1, s->selected_line - nscroll);
6340 if (s->first_displayed_line > nscroll)
6341 s->first_displayed_line -= nscroll;
6343 s->first_displayed_line = 1;
6348 if (s->selected_line < eos && s->first_displayed_line +
6349 s->selected_line <= s->blame.nlines)
6351 else if (s->first_displayed_line < s->blame.nlines - (eos - 1))
6352 s->first_displayed_line++;
6358 struct got_object_id *id = NULL;
6361 id = get_selected_commit_id(s->blame.lines, s->blame.nlines,
6362 s->first_displayed_line, s->selected_line);
6366 struct got_commit_object *commit, *pcommit;
6367 struct got_object_qid *pid;
6368 struct got_object_id *blob_id = NULL;
6370 err = got_object_open_as_commit(&commit,
6375 got_object_commit_get_parent_ids(commit));
6377 got_object_commit_close(commit);
6380 /* Check if path history ends here. */
6381 err = got_object_open_as_commit(&pcommit,
6385 err = got_object_id_by_path(&blob_id, s->repo,
6387 got_object_commit_close(pcommit);
6389 if (err->code == GOT_ERR_NO_TREE_ENTRY)
6391 got_object_commit_close(commit);
6394 err = got_object_get_type(&obj_type, s->repo,
6397 /* Can't blame non-blob type objects. */
6398 if (obj_type != GOT_OBJ_TYPE_BLOB) {
6399 got_object_commit_close(commit);
6402 err = got_object_qid_alloc(&s->blamed_commit,
6404 got_object_commit_close(commit);
6406 if (got_object_id_cmp(id,
6407 &s->blamed_commit->id) == 0)
6409 err = got_object_qid_alloc(&s->blamed_commit,
6415 thread_err = stop_blame(&s->blame);
6419 STAILQ_INSERT_HEAD(&s->blamed_commits,
6420 s->blamed_commit, entry);
6421 err = run_blame(view);
6427 struct got_object_qid *first;
6430 first = STAILQ_FIRST(&s->blamed_commits);
6431 if (!got_object_id_cmp(&first->id, s->commit_id))
6434 thread_err = stop_blame(&s->blame);
6438 STAILQ_REMOVE_HEAD(&s->blamed_commits, entry);
6439 got_object_qid_free(s->blamed_commit);
6441 STAILQ_FIRST(&s->blamed_commits);
6442 err = run_blame(view);
6449 s->id_to_log = get_selected_commit_id(s->blame.lines,
6450 s->blame.nlines, s->first_displayed_line, s->selected_line);
6452 err = view_request_new(new_view, view, TOG_VIEW_LOG);
6456 struct got_object_id *id = NULL;
6457 struct got_object_qid *pid;
6458 struct got_commit_object *commit = NULL;
6461 id = get_selected_commit_id(s->blame.lines, s->blame.nlines,
6462 s->first_displayed_line, s->selected_line);
6465 err = got_object_open_as_commit(&commit, s->repo, id);
6468 pid = STAILQ_FIRST(got_object_commit_get_parent_ids(commit));
6470 /* traversed from diff view, release diff resources */
6471 err = close_diff_view(*new_view);
6474 diff_view = *new_view;
6476 if (view_is_parent_view(view))
6477 view_get_split(view, &begin_y, &begin_x);
6479 diff_view = view_open(0, 0, begin_y, begin_x,
6481 if (diff_view == NULL) {
6482 got_object_commit_close(commit);
6483 err = got_error_from_errno("view_open");
6487 err = open_diff_view(diff_view, pid ? &pid->id : NULL,
6488 id, NULL, NULL, 3, 0, 0, view, s->repo);
6489 got_object_commit_close(commit);
6491 view_close(diff_view);
6494 s->last_diffed_line = s->first_displayed_line - 1 +
6497 break; /* still open from active diff view */
6498 if (view_is_parent_view(view) &&
6499 view->mode == TOG_VIEW_SPLIT_HRZN) {
6500 err = view_init_hsplit(view, begin_y);
6506 diff_view->focussed = 1;
6507 diff_view->mode = view->mode;
6508 diff_view->nlines = view->lines - begin_y;
6509 if (view_is_parent_view(view)) {
6510 view_transfer_size(diff_view, view);
6511 err = view_close_child(view);
6514 err = view_set_child(view, diff_view);
6517 view->focus_child = 1;
6519 *new_view = diff_view;
6532 if (s->last_displayed_line >= s->blame.nlines &&
6533 s->selected_line >= MIN(s->blame.nlines,
6534 view->nlines - 2)) {
6538 if (s->last_displayed_line >= s->blame.nlines &&
6539 s->selected_line < view->nlines - 2) {
6541 MIN(nscroll, s->last_displayed_line -
6542 s->first_displayed_line - s->selected_line + 1);
6544 if (s->last_displayed_line + nscroll <= s->blame.nlines)
6545 s->first_displayed_line += nscroll;
6547 s->first_displayed_line =
6548 s->blame.nlines - (view->nlines - 3);
6551 if (s->selected_line > view->nlines - 2) {
6552 s->selected_line = MIN(s->blame.nlines,
6560 return thread_err ? thread_err : err;
6563 static const struct got_error *
6564 reset_blame_view(struct tog_view *view)
6566 const struct got_error *err;
6567 struct tog_blame_view_state *s = &view->state.blame;
6571 err = stop_blame(&s->blame);
6575 return run_blame(view);
6578 static const struct got_error *
6579 cmd_blame(int argc, char *argv[])
6581 const struct got_error *error;
6582 struct got_repository *repo = NULL;
6583 struct got_worktree *worktree = NULL;
6584 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
6585 char *link_target = NULL;
6586 struct got_object_id *commit_id = NULL;
6587 struct got_commit_object *commit = NULL;
6588 char *commit_id_str = NULL;
6590 struct tog_view *view;
6591 int *pack_fds = NULL;
6593 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
6596 commit_id_str = optarg;
6599 repo_path = realpath(optarg, NULL);
6600 if (repo_path == NULL)
6601 return got_error_from_errno2("realpath",
6616 error = got_repo_pack_fds_open(&pack_fds);
6620 if (repo_path == NULL) {
6621 cwd = getcwd(NULL, 0);
6623 return got_error_from_errno("getcwd");
6624 error = got_worktree_open(&worktree, cwd);
6625 if (error && error->code != GOT_ERR_NOT_WORKTREE)
6629 strdup(got_worktree_get_repo_path(worktree));
6631 repo_path = strdup(cwd);
6632 if (repo_path == NULL) {
6633 error = got_error_from_errno("strdup");
6638 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
6642 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv, repo,
6649 error = apply_unveil(got_repo_get_path(repo), NULL);
6653 error = tog_load_refs(repo, 0);
6657 if (commit_id_str == NULL) {
6658 struct got_reference *head_ref;
6659 error = got_ref_open(&head_ref, repo, worktree ?
6660 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD, 0);
6663 error = got_ref_resolve(&commit_id, repo, head_ref);
6664 got_ref_close(head_ref);
6666 error = got_repo_match_object_id(&commit_id, NULL,
6667 commit_id_str, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
6672 view = view_open(0, 0, 0, 0, TOG_VIEW_BLAME);
6674 error = got_error_from_errno("view_open");
6678 error = got_object_open_as_commit(&commit, repo, commit_id);
6682 error = got_object_resolve_symlinks(&link_target, in_repo_path,
6687 error = open_blame_view(view, link_target ? link_target : in_repo_path,
6692 /* Release work tree lock. */
6693 got_worktree_close(worktree);
6696 error = view_loop(view);
6704 got_object_commit_close(commit);
6706 got_worktree_close(worktree);
6708 const struct got_error *close_err = got_repo_close(repo);
6713 const struct got_error *pack_err =
6714 got_repo_pack_fds_close(pack_fds);
6722 static const struct got_error *
6723 draw_tree_entries(struct tog_view *view, const char *parent_path)
6725 struct tog_tree_view_state *s = &view->state.tree;
6726 const struct got_error *err = NULL;
6727 struct got_tree_entry *te;
6730 struct tog_color *tc;
6731 int width, n, nentries, i = 1;
6732 int limit = view->nlines;
6735 if (view_is_hsplit_top(view))
6736 --limit; /* border */
6738 werase(view->window);
6743 err = format_line(&wline, &width, NULL, s->tree_label, 0, view->ncols,
6747 if (view_needs_focus_indication(view))
6748 wstandout(view->window);
6749 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
6751 wattr_on(view->window, COLOR_PAIR(tc->colorpair), NULL);
6752 waddwstr(view->window, wline);
6755 while (width++ < view->ncols)
6756 waddch(view->window, ' ');
6758 wattr_off(view->window, COLOR_PAIR(tc->colorpair), NULL);
6759 if (view_needs_focus_indication(view))
6760 wstandend(view->window);
6765 if (s->first_displayed_entry) {
6766 i += got_tree_entry_get_index(s->first_displayed_entry);
6767 if (s->tree != s->root)
6768 ++i; /* account for ".." entry */
6770 nentries = got_object_tree_get_nentries(s->tree);
6771 if (asprintf(&index, "[%d/%d] %s",
6772 i, nentries + (s->tree == s->root ? 0 : 1), parent_path) == -1)
6773 return got_error_from_errno("asprintf");
6774 err = format_line(&wline, &width, NULL, index, 0, view->ncols, 0, 0);
6778 waddwstr(view->window, wline);
6781 if (width < view->ncols - 1)
6782 waddch(view->window, '\n');
6785 waddch(view->window, '\n');
6789 if (s->first_displayed_entry == NULL) {
6790 te = got_object_tree_get_first_entry(s->tree);
6791 if (s->selected == 0) {
6793 wstandout(view->window);
6794 s->selected_entry = NULL;
6796 waddstr(view->window, " ..\n"); /* parent directory */
6797 if (s->selected == 0 && view->focussed)
6798 wstandend(view->window);
6805 te = s->first_displayed_entry;
6808 for (i = got_tree_entry_get_index(te); i < nentries; i++) {
6809 char *line = NULL, *id_str = NULL, *link_target = NULL;
6810 const char *modestr = "";
6813 te = got_object_tree_get_entry(s->tree, i);
6814 mode = got_tree_entry_get_mode(te);
6817 err = got_object_id_str(&id_str,
6818 got_tree_entry_get_id(te));
6820 return got_error_from_errno(
6821 "got_object_id_str");
6823 if (got_object_tree_entry_is_submodule(te))
6825 else if (S_ISLNK(mode)) {
6828 err = got_tree_entry_get_symlink_target(&link_target,
6834 for (i = 0; i < strlen(link_target); i++) {
6835 if (!isprint((unsigned char)link_target[i]))
6836 link_target[i] = '?';
6840 else if (S_ISDIR(mode))
6842 else if (mode & S_IXUSR)
6844 if (asprintf(&line, "%s %s%s%s%s", id_str ? id_str : "",
6845 got_tree_entry_get_name(te), modestr,
6846 link_target ? " -> ": "",
6847 link_target ? link_target : "") == -1) {
6850 return got_error_from_errno("asprintf");
6854 err = format_line(&wline, &width, NULL, line, 0, view->ncols,
6860 if (n == s->selected) {
6862 wstandout(view->window);
6863 s->selected_entry = te;
6865 tc = match_color(&s->colors, line);
6867 wattr_on(view->window,
6868 COLOR_PAIR(tc->colorpair), NULL);
6869 waddwstr(view->window, wline);
6871 wattr_off(view->window,
6872 COLOR_PAIR(tc->colorpair), NULL);
6873 if (width < view->ncols - 1)
6874 waddch(view->window, '\n');
6875 if (n == s->selected && view->focussed)
6876 wstandend(view->window);
6882 s->last_displayed_entry = te;
6891 tree_scroll_up(struct tog_tree_view_state *s, int maxscroll)
6893 struct got_tree_entry *te;
6894 int isroot = s->tree == s->root;
6897 if (s->first_displayed_entry == NULL)
6900 te = got_tree_entry_get_prev(s->tree, s->first_displayed_entry);
6901 while (i++ < maxscroll) {
6904 s->first_displayed_entry = NULL;
6907 s->first_displayed_entry = te;
6908 te = got_tree_entry_get_prev(s->tree, te);
6912 static const struct got_error *
6913 tree_scroll_down(struct tog_view *view, int maxscroll)
6915 struct tog_tree_view_state *s = &view->state.tree;
6916 struct got_tree_entry *next, *last;
6919 if (s->first_displayed_entry)
6920 next = got_tree_entry_get_next(s->tree,
6921 s->first_displayed_entry);
6923 next = got_object_tree_get_first_entry(s->tree);
6925 last = s->last_displayed_entry;
6926 while (next && n++ < maxscroll) {
6928 s->last_displayed_entry = last;
6929 last = got_tree_entry_get_next(s->tree, last);
6931 if (last || (view->mode == TOG_VIEW_SPLIT_HRZN && next)) {
6932 s->first_displayed_entry = next;
6933 next = got_tree_entry_get_next(s->tree, next);
6940 static const struct got_error *
6941 tree_entry_path(char **path, struct tog_parent_trees *parents,
6942 struct got_tree_entry *te)
6944 const struct got_error *err = NULL;
6945 struct tog_parent_tree *pt;
6946 size_t len = 2; /* for leading slash and NUL */
6948 TAILQ_FOREACH(pt, parents, entry)
6949 len += strlen(got_tree_entry_get_name(pt->selected_entry))
6952 len += strlen(got_tree_entry_get_name(te));
6954 *path = calloc(1, len);
6956 return got_error_from_errno("calloc");
6959 pt = TAILQ_LAST(parents, tog_parent_trees);
6961 const char *name = got_tree_entry_get_name(pt->selected_entry);
6962 if (strlcat(*path, name, len) >= len) {
6963 err = got_error(GOT_ERR_NO_SPACE);
6966 if (strlcat(*path, "/", len) >= len) {
6967 err = got_error(GOT_ERR_NO_SPACE);
6970 pt = TAILQ_PREV(pt, tog_parent_trees, entry);
6973 if (strlcat(*path, got_tree_entry_get_name(te), len) >= len) {
6974 err = got_error(GOT_ERR_NO_SPACE);
6986 static const struct got_error *
6987 blame_tree_entry(struct tog_view **new_view, int begin_y, int begin_x,
6988 struct got_tree_entry *te, struct tog_parent_trees *parents,
6989 struct got_object_id *commit_id, struct got_repository *repo)
6991 const struct got_error *err = NULL;
6993 struct tog_view *blame_view;
6997 err = tree_entry_path(&path, parents, te);
7001 blame_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_BLAME);
7002 if (blame_view == NULL) {
7003 err = got_error_from_errno("view_open");
7007 err = open_blame_view(blame_view, path, commit_id, repo);
7009 if (err->code == GOT_ERR_CANCELLED)
7011 view_close(blame_view);
7013 *new_view = blame_view;
7019 static const struct got_error *
7020 log_selected_tree_entry(struct tog_view **new_view, int begin_y, int begin_x,
7021 struct tog_tree_view_state *s)
7023 struct tog_view *log_view;
7024 const struct got_error *err = NULL;
7029 log_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_LOG);
7030 if (log_view == NULL)
7031 return got_error_from_errno("view_open");
7033 err = tree_entry_path(&path, &s->parents, s->selected_entry);
7037 err = open_log_view(log_view, s->commit_id, s->repo, s->head_ref_name,
7040 view_close(log_view);
7042 *new_view = log_view;
7047 static const struct got_error *
7048 open_tree_view(struct tog_view *view, struct got_object_id *commit_id,
7049 const char *head_ref_name, struct got_repository *repo)
7051 const struct got_error *err = NULL;
7052 char *commit_id_str = NULL;
7053 struct tog_tree_view_state *s = &view->state.tree;
7054 struct got_commit_object *commit = NULL;
7056 TAILQ_INIT(&s->parents);
7057 STAILQ_INIT(&s->colors);
7059 s->commit_id = got_object_id_dup(commit_id);
7060 if (s->commit_id == NULL)
7061 return got_error_from_errno("got_object_id_dup");
7063 err = got_object_open_as_commit(&commit, repo, commit_id);
7068 * The root is opened here and will be closed when the view is closed.
7069 * Any visited subtrees and their path-wise parents are opened and
7072 err = got_object_open_as_tree(&s->root, repo,
7073 got_object_commit_get_tree_id(commit));
7078 err = got_object_id_str(&commit_id_str, commit_id);
7082 if (asprintf(&s->tree_label, "commit %s", commit_id_str) == -1) {
7083 err = got_error_from_errno("asprintf");
7087 s->first_displayed_entry = got_object_tree_get_entry(s->tree, 0);
7088 s->selected_entry = got_object_tree_get_entry(s->tree, 0);
7089 if (head_ref_name) {
7090 s->head_ref_name = strdup(head_ref_name);
7091 if (s->head_ref_name == NULL) {
7092 err = got_error_from_errno("strdup");
7098 if (has_colors() && getenv("TOG_COLORS") != NULL) {
7099 err = add_color(&s->colors, "\\$$",
7100 TOG_COLOR_TREE_SUBMODULE,
7101 get_color_value("TOG_COLOR_TREE_SUBMODULE"));
7104 err = add_color(&s->colors, "@$", TOG_COLOR_TREE_SYMLINK,
7105 get_color_value("TOG_COLOR_TREE_SYMLINK"));
7108 err = add_color(&s->colors, "/$",
7109 TOG_COLOR_TREE_DIRECTORY,
7110 get_color_value("TOG_COLOR_TREE_DIRECTORY"));
7114 err = add_color(&s->colors, "\\*$",
7115 TOG_COLOR_TREE_EXECUTABLE,
7116 get_color_value("TOG_COLOR_TREE_EXECUTABLE"));
7120 err = add_color(&s->colors, "^$", TOG_COLOR_COMMIT,
7121 get_color_value("TOG_COLOR_COMMIT"));
7126 view->show = show_tree_view;
7127 view->input = input_tree_view;
7128 view->close = close_tree_view;
7129 view->search_start = search_start_tree_view;
7130 view->search_next = search_next_tree_view;
7132 free(commit_id_str);
7134 got_object_commit_close(commit);
7136 close_tree_view(view);
7140 static const struct got_error *
7141 close_tree_view(struct tog_view *view)
7143 struct tog_tree_view_state *s = &view->state.tree;
7145 free_colors(&s->colors);
7146 free(s->tree_label);
7147 s->tree_label = NULL;
7149 s->commit_id = NULL;
7150 free(s->head_ref_name);
7151 s->head_ref_name = NULL;
7152 while (!TAILQ_EMPTY(&s->parents)) {
7153 struct tog_parent_tree *parent;
7154 parent = TAILQ_FIRST(&s->parents);
7155 TAILQ_REMOVE(&s->parents, parent, entry);
7156 if (parent->tree != s->root)
7157 got_object_tree_close(parent->tree);
7161 if (s->tree != NULL && s->tree != s->root)
7162 got_object_tree_close(s->tree);
7164 got_object_tree_close(s->root);
7168 static const struct got_error *
7169 search_start_tree_view(struct tog_view *view)
7171 struct tog_tree_view_state *s = &view->state.tree;
7173 s->matched_entry = NULL;
7178 match_tree_entry(struct got_tree_entry *te, regex_t *regex)
7180 regmatch_t regmatch;
7182 return regexec(regex, got_tree_entry_get_name(te), 1, ®match,
7186 static const struct got_error *
7187 search_next_tree_view(struct tog_view *view)
7189 struct tog_tree_view_state *s = &view->state.tree;
7190 struct got_tree_entry *te = NULL;
7192 if (!view->searching) {
7193 view->search_next_done = TOG_SEARCH_HAVE_MORE;
7197 if (s->matched_entry) {
7198 if (view->searching == TOG_SEARCH_FORWARD) {
7199 if (s->selected_entry)
7200 te = got_tree_entry_get_next(s->tree,
7203 te = got_object_tree_get_first_entry(s->tree);
7205 if (s->selected_entry == NULL)
7206 te = got_object_tree_get_last_entry(s->tree);
7208 te = got_tree_entry_get_prev(s->tree,
7212 if (s->selected_entry)
7213 te = s->selected_entry;
7214 else if (view->searching == TOG_SEARCH_FORWARD)
7215 te = got_object_tree_get_first_entry(s->tree);
7217 te = got_object_tree_get_last_entry(s->tree);
7222 if (s->matched_entry == NULL) {
7223 view->search_next_done = TOG_SEARCH_HAVE_MORE;
7226 if (view->searching == TOG_SEARCH_FORWARD)
7227 te = got_object_tree_get_first_entry(s->tree);
7229 te = got_object_tree_get_last_entry(s->tree);
7232 if (match_tree_entry(te, &view->regex)) {
7233 view->search_next_done = TOG_SEARCH_HAVE_MORE;
7234 s->matched_entry = te;
7238 if (view->searching == TOG_SEARCH_FORWARD)
7239 te = got_tree_entry_get_next(s->tree, te);
7241 te = got_tree_entry_get_prev(s->tree, te);
7244 if (s->matched_entry) {
7245 s->first_displayed_entry = s->matched_entry;
7252 static const struct got_error *
7253 show_tree_view(struct tog_view *view)
7255 const struct got_error *err = NULL;
7256 struct tog_tree_view_state *s = &view->state.tree;
7259 err = tree_entry_path(&parent_path, &s->parents, NULL);
7263 err = draw_tree_entries(view, parent_path);
7270 static const struct got_error *
7271 tree_goto_line(struct tog_view *view, int nlines)
7273 const struct got_error *err = NULL;
7274 struct tog_tree_view_state *s = &view->state.tree;
7275 struct got_tree_entry **fte, **lte, **ste;
7276 int g, last, first = 1, i = 1;
7277 int root = s->tree == s->root;
7278 int off = root ? 1 : 2;
7285 else if (g > got_object_tree_get_nentries(s->tree))
7286 g = got_object_tree_get_nentries(s->tree) + (root ? 0 : 1);
7288 fte = &s->first_displayed_entry;
7289 lte = &s->last_displayed_entry;
7290 ste = &s->selected_entry;
7293 first = got_tree_entry_get_index(*fte);
7294 first += off; /* account for ".." */
7296 last = got_tree_entry_get_index(*lte);
7299 if (g >= first && g <= last && g - first < nlines) {
7300 s->selected = g - first;
7301 return NULL; /* gline is on the current page */
7305 i = got_tree_entry_get_index(*ste);
7310 err = tree_scroll_down(view, g - i);
7313 if (got_tree_entry_get_index(*lte) >=
7314 got_object_tree_get_nentries(s->tree) - 1 &&
7315 first + s->selected < g &&
7316 s->selected < s->ndisplayed - 1) {
7317 first = got_tree_entry_get_index(*fte);
7319 s->selected = g - first;
7322 tree_scroll_up(s, i - g);
7325 (*fte == NULL || (root && !got_tree_entry_get_index(*fte))))
7326 s->selected = g - 1;
7331 static const struct got_error *
7332 input_tree_view(struct tog_view **new_view, struct tog_view *view, int ch)
7334 const struct got_error *err = NULL;
7335 struct tog_tree_view_state *s = &view->state.tree;
7336 struct got_tree_entry *te;
7337 int n, nscroll = view->nlines - 3;
7340 return tree_goto_line(view, nscroll);
7344 s->show_ids = !s->show_ids;
7349 if (!s->selected_entry)
7351 err = view_request_new(new_view, view, TOG_VIEW_LOG);
7355 err = view_request_new(new_view, view, TOG_VIEW_REF);
7361 if (s->tree == s->root)
7362 s->first_displayed_entry =
7363 got_object_tree_get_first_entry(s->tree);
7365 s->first_displayed_entry = NULL;
7369 int eos = view->nlines - 3;
7371 if (view->mode == TOG_VIEW_SPLIT_HRZN)
7375 te = got_object_tree_get_last_entry(s->tree);
7376 for (n = 0; n < eos; n++) {
7378 if (s->tree != s->root) {
7379 s->first_displayed_entry = NULL;
7384 s->first_displayed_entry = te;
7385 te = got_tree_entry_get_prev(s->tree, te);
7388 s->selected = n - 1;
7394 if (s->selected > 0) {
7398 tree_scroll_up(s, 1);
7399 if (s->selected_entry == NULL ||
7400 (s->tree == s->root && s->selected_entry ==
7401 got_object_tree_get_first_entry(s->tree)))
7411 if (s->tree == s->root) {
7412 if (got_object_tree_get_first_entry(s->tree) ==
7413 s->first_displayed_entry)
7414 s->selected -= MIN(s->selected, nscroll);
7416 if (s->first_displayed_entry == NULL)
7417 s->selected -= MIN(s->selected, nscroll);
7419 tree_scroll_up(s, MAX(0, nscroll));
7420 if (s->selected_entry == NULL ||
7421 (s->tree == s->root && s->selected_entry ==
7422 got_object_tree_get_first_entry(s->tree)))
7428 if (s->selected < s->ndisplayed - 1) {
7432 if (got_tree_entry_get_next(s->tree, s->last_displayed_entry)
7434 /* can't scroll any further */
7438 tree_scroll_down(view, 1);
7448 if (got_tree_entry_get_next(s->tree, s->last_displayed_entry)
7450 /* can't scroll any further; move cursor down */
7451 if (s->selected < s->ndisplayed - 1)
7452 s->selected += MIN(nscroll,
7453 s->ndisplayed - s->selected - 1);
7458 tree_scroll_down(view, nscroll);
7463 if (s->selected_entry == NULL || ch == KEY_BACKSPACE) {
7464 struct tog_parent_tree *parent;
7465 /* user selected '..' */
7466 if (s->tree == s->root) {
7470 parent = TAILQ_FIRST(&s->parents);
7471 TAILQ_REMOVE(&s->parents, parent,
7473 got_object_tree_close(s->tree);
7474 s->tree = parent->tree;
7475 s->first_displayed_entry =
7476 parent->first_displayed_entry;
7478 parent->selected_entry;
7479 s->selected = parent->selected;
7480 if (s->selected > view->nlines - 3) {
7481 err = offset_selection_down(view);
7486 } else if (S_ISDIR(got_tree_entry_get_mode(
7487 s->selected_entry))) {
7488 struct got_tree_object *subtree;
7490 err = got_object_open_as_tree(&subtree, s->repo,
7491 got_tree_entry_get_id(s->selected_entry));
7494 err = tree_view_visit_subtree(s, subtree);
7496 got_object_tree_close(subtree);
7499 } else if (S_ISREG(got_tree_entry_get_mode(s->selected_entry)))
7500 err = view_request_new(new_view, view, TOG_VIEW_BLAME);
7503 if (view->nlines >= 4 && s->selected >= view->nlines - 3)
7504 s->selected = view->nlines - 4;
7520 "usage: %s tree [-c commit] [-r repository-path] [path]\n",
7525 static const struct got_error *
7526 cmd_tree(int argc, char *argv[])
7528 const struct got_error *error;
7529 struct got_repository *repo = NULL;
7530 struct got_worktree *worktree = NULL;
7531 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
7532 struct got_object_id *commit_id = NULL;
7533 struct got_commit_object *commit = NULL;
7534 const char *commit_id_arg = NULL;
7536 struct got_reference *ref = NULL;
7537 const char *head_ref_name = NULL;
7539 struct tog_view *view;
7540 int *pack_fds = NULL;
7542 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
7545 commit_id_arg = optarg;
7548 repo_path = realpath(optarg, NULL);
7549 if (repo_path == NULL)
7550 return got_error_from_errno2("realpath",
7565 error = got_repo_pack_fds_open(&pack_fds);
7569 if (repo_path == NULL) {
7570 cwd = getcwd(NULL, 0);
7572 return got_error_from_errno("getcwd");
7573 error = got_worktree_open(&worktree, cwd);
7574 if (error && error->code != GOT_ERR_NOT_WORKTREE)
7578 strdup(got_worktree_get_repo_path(worktree));
7580 repo_path = strdup(cwd);
7581 if (repo_path == NULL) {
7582 error = got_error_from_errno("strdup");
7587 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
7591 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
7598 error = apply_unveil(got_repo_get_path(repo), NULL);
7602 error = tog_load_refs(repo, 0);
7606 if (commit_id_arg == NULL) {
7607 error = got_repo_match_object_id(&commit_id, &label,
7608 worktree ? got_worktree_get_head_ref_name(worktree) :
7609 GOT_REF_HEAD, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
7612 head_ref_name = label;
7614 error = got_ref_open(&ref, repo, commit_id_arg, 0);
7616 head_ref_name = got_ref_get_name(ref);
7617 else if (error->code != GOT_ERR_NOT_REF)
7619 error = got_repo_match_object_id(&commit_id, NULL,
7620 commit_id_arg, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
7625 error = got_object_open_as_commit(&commit, repo, commit_id);
7629 view = view_open(0, 0, 0, 0, TOG_VIEW_TREE);
7631 error = got_error_from_errno("view_open");
7634 error = open_tree_view(view, commit_id, head_ref_name, repo);
7637 if (!got_path_is_root_dir(in_repo_path)) {
7638 error = tree_view_walk_path(&view->state.tree, commit,
7645 /* Release work tree lock. */
7646 got_worktree_close(worktree);
7649 error = view_loop(view);
7658 const struct got_error *close_err = got_repo_close(repo);
7663 const struct got_error *pack_err =
7664 got_repo_pack_fds_close(pack_fds);
7672 static const struct got_error *
7673 ref_view_load_refs(struct tog_ref_view_state *s)
7675 struct got_reflist_entry *sre;
7676 struct tog_reflist_entry *re;
7679 TAILQ_FOREACH(sre, &tog_refs, entry) {
7680 if (strncmp(got_ref_get_name(sre->ref),
7681 "refs/got/", 9) == 0 &&
7682 strncmp(got_ref_get_name(sre->ref),
7683 "refs/got/backup/", 16) != 0)
7686 re = malloc(sizeof(*re));
7688 return got_error_from_errno("malloc");
7690 re->ref = got_ref_dup(sre->ref);
7691 if (re->ref == NULL)
7692 return got_error_from_errno("got_ref_dup");
7693 re->idx = s->nrefs++;
7694 TAILQ_INSERT_TAIL(&s->refs, re, entry);
7697 s->first_displayed_entry = TAILQ_FIRST(&s->refs);
7702 ref_view_free_refs(struct tog_ref_view_state *s)
7704 struct tog_reflist_entry *re;
7706 while (!TAILQ_EMPTY(&s->refs)) {
7707 re = TAILQ_FIRST(&s->refs);
7708 TAILQ_REMOVE(&s->refs, re, entry);
7709 got_ref_close(re->ref);
7714 static const struct got_error *
7715 open_ref_view(struct tog_view *view, struct got_repository *repo)
7717 const struct got_error *err = NULL;
7718 struct tog_ref_view_state *s = &view->state.ref;
7720 s->selected_entry = 0;
7723 TAILQ_INIT(&s->refs);
7724 STAILQ_INIT(&s->colors);
7726 err = ref_view_load_refs(s);
7730 if (has_colors() && getenv("TOG_COLORS") != NULL) {
7731 err = add_color(&s->colors, "^refs/heads/",
7732 TOG_COLOR_REFS_HEADS,
7733 get_color_value("TOG_COLOR_REFS_HEADS"));
7737 err = add_color(&s->colors, "^refs/tags/",
7738 TOG_COLOR_REFS_TAGS,
7739 get_color_value("TOG_COLOR_REFS_TAGS"));
7743 err = add_color(&s->colors, "^refs/remotes/",
7744 TOG_COLOR_REFS_REMOTES,
7745 get_color_value("TOG_COLOR_REFS_REMOTES"));
7749 err = add_color(&s->colors, "^refs/got/backup/",
7750 TOG_COLOR_REFS_BACKUP,
7751 get_color_value("TOG_COLOR_REFS_BACKUP"));
7756 view->show = show_ref_view;
7757 view->input = input_ref_view;
7758 view->close = close_ref_view;
7759 view->search_start = search_start_ref_view;
7760 view->search_next = search_next_ref_view;
7763 free_colors(&s->colors);
7767 static const struct got_error *
7768 close_ref_view(struct tog_view *view)
7770 struct tog_ref_view_state *s = &view->state.ref;
7772 ref_view_free_refs(s);
7773 free_colors(&s->colors);
7778 static const struct got_error *
7779 resolve_reflist_entry(struct got_object_id **commit_id,
7780 struct tog_reflist_entry *re, struct got_repository *repo)
7782 const struct got_error *err = NULL;
7783 struct got_object_id *obj_id;
7784 struct got_tag_object *tag = NULL;
7789 err = got_ref_resolve(&obj_id, repo, re->ref);
7793 err = got_object_get_type(&obj_type, repo, obj_id);
7798 case GOT_OBJ_TYPE_COMMIT:
7799 *commit_id = obj_id;
7801 case GOT_OBJ_TYPE_TAG:
7802 err = got_object_open_as_tag(&tag, repo, obj_id);
7806 err = got_object_get_type(&obj_type, repo,
7807 got_object_tag_get_object_id(tag));
7810 if (obj_type != GOT_OBJ_TYPE_COMMIT) {
7811 err = got_error(GOT_ERR_OBJ_TYPE);
7814 *commit_id = got_object_id_dup(
7815 got_object_tag_get_object_id(tag));
7816 if (*commit_id == NULL) {
7817 err = got_error_from_errno("got_object_id_dup");
7822 err = got_error(GOT_ERR_OBJ_TYPE);
7828 got_object_tag_close(tag);
7836 static const struct got_error *
7837 log_ref_entry(struct tog_view **new_view, int begin_y, int begin_x,
7838 struct tog_reflist_entry *re, struct got_repository *repo)
7840 struct tog_view *log_view;
7841 const struct got_error *err = NULL;
7842 struct got_object_id *commit_id = NULL;
7846 err = resolve_reflist_entry(&commit_id, re, repo);
7848 if (err->code != GOT_ERR_OBJ_TYPE)
7854 log_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_LOG);
7855 if (log_view == NULL) {
7856 err = got_error_from_errno("view_open");
7860 err = open_log_view(log_view, commit_id, repo,
7861 got_ref_get_name(re->ref), "", 0);
7864 view_close(log_view);
7866 *new_view = log_view;
7872 ref_scroll_up(struct tog_ref_view_state *s, int maxscroll)
7874 struct tog_reflist_entry *re;
7877 if (s->first_displayed_entry == TAILQ_FIRST(&s->refs))
7880 re = TAILQ_PREV(s->first_displayed_entry, tog_reflist_head, entry);
7881 while (i++ < maxscroll) {
7884 s->first_displayed_entry = re;
7885 re = TAILQ_PREV(re, tog_reflist_head, entry);
7889 static const struct got_error *
7890 ref_scroll_down(struct tog_view *view, int maxscroll)
7892 struct tog_ref_view_state *s = &view->state.ref;
7893 struct tog_reflist_entry *next, *last;
7896 if (s->first_displayed_entry)
7897 next = TAILQ_NEXT(s->first_displayed_entry, entry);
7899 next = TAILQ_FIRST(&s->refs);
7901 last = s->last_displayed_entry;
7902 while (next && n++ < maxscroll) {
7904 s->last_displayed_entry = last;
7905 last = TAILQ_NEXT(last, entry);
7907 if (last || (view->mode == TOG_VIEW_SPLIT_HRZN)) {
7908 s->first_displayed_entry = next;
7909 next = TAILQ_NEXT(next, entry);
7916 static const struct got_error *
7917 search_start_ref_view(struct tog_view *view)
7919 struct tog_ref_view_state *s = &view->state.ref;
7921 s->matched_entry = NULL;
7926 match_reflist_entry(struct tog_reflist_entry *re, regex_t *regex)
7928 regmatch_t regmatch;
7930 return regexec(regex, got_ref_get_name(re->ref), 1, ®match,
7934 static const struct got_error *
7935 search_next_ref_view(struct tog_view *view)
7937 struct tog_ref_view_state *s = &view->state.ref;
7938 struct tog_reflist_entry *re = NULL;
7940 if (!view->searching) {
7941 view->search_next_done = TOG_SEARCH_HAVE_MORE;
7945 if (s->matched_entry) {
7946 if (view->searching == TOG_SEARCH_FORWARD) {
7947 if (s->selected_entry)
7948 re = TAILQ_NEXT(s->selected_entry, entry);
7950 re = TAILQ_PREV(s->selected_entry,
7951 tog_reflist_head, entry);
7953 if (s->selected_entry == NULL)
7954 re = TAILQ_LAST(&s->refs, tog_reflist_head);
7956 re = TAILQ_PREV(s->selected_entry,
7957 tog_reflist_head, entry);
7960 if (s->selected_entry)
7961 re = s->selected_entry;
7962 else if (view->searching == TOG_SEARCH_FORWARD)
7963 re = TAILQ_FIRST(&s->refs);
7965 re = TAILQ_LAST(&s->refs, tog_reflist_head);
7970 if (s->matched_entry == NULL) {
7971 view->search_next_done = TOG_SEARCH_HAVE_MORE;
7974 if (view->searching == TOG_SEARCH_FORWARD)
7975 re = TAILQ_FIRST(&s->refs);
7977 re = TAILQ_LAST(&s->refs, tog_reflist_head);
7980 if (match_reflist_entry(re, &view->regex)) {
7981 view->search_next_done = TOG_SEARCH_HAVE_MORE;
7982 s->matched_entry = re;
7986 if (view->searching == TOG_SEARCH_FORWARD)
7987 re = TAILQ_NEXT(re, entry);
7989 re = TAILQ_PREV(re, tog_reflist_head, entry);
7992 if (s->matched_entry) {
7993 s->first_displayed_entry = s->matched_entry;
8000 static const struct got_error *
8001 show_ref_view(struct tog_view *view)
8003 const struct got_error *err = NULL;
8004 struct tog_ref_view_state *s = &view->state.ref;
8005 struct tog_reflist_entry *re;
8008 struct tog_color *tc;
8010 int limit = view->nlines;
8012 werase(view->window);
8015 if (view_is_hsplit_top(view))
8016 --limit; /* border */
8021 re = s->first_displayed_entry;
8023 if (asprintf(&line, "references [%d/%d]", re->idx + s->selected + 1,
8025 return got_error_from_errno("asprintf");
8027 err = format_line(&wline, &width, NULL, line, 0, view->ncols, 0, 0);
8032 if (view_needs_focus_indication(view))
8033 wstandout(view->window);
8034 waddwstr(view->window, wline);
8035 while (width++ < view->ncols)
8036 waddch(view->window, ' ');
8037 if (view_needs_focus_indication(view))
8038 wstandend(view->window);
8047 while (re && limit > 0) {
8049 char ymd[13]; /* YYYY-MM-DD + " " + NUL */
8052 struct got_commit_object *ci;
8053 struct got_tag_object *tag;
8054 struct got_object_id *id;
8058 err = got_ref_resolve(&id, s->repo, re->ref);
8061 err = got_object_open_as_tag(&tag, s->repo, id);
8063 if (err->code != GOT_ERR_OBJ_TYPE) {
8067 err = got_object_open_as_commit(&ci, s->repo,
8073 t = got_object_commit_get_committer_time(ci);
8074 got_object_commit_close(ci);
8076 t = got_object_tag_get_tagger_time(tag);
8077 got_object_tag_close(tag);
8080 if (gmtime_r(&t, &tm) == NULL)
8081 return got_error_from_errno("gmtime_r");
8082 if (strftime(ymd, sizeof(ymd), "%G-%m-%d ", &tm) == 0)
8083 return got_error(GOT_ERR_NO_SPACE);
8085 if (got_ref_is_symbolic(re->ref)) {
8086 if (asprintf(&line, "%s%s -> %s", s->show_date ?
8087 ymd : "", got_ref_get_name(re->ref),
8088 got_ref_get_symref_target(re->ref)) == -1)
8089 return got_error_from_errno("asprintf");
8090 } else if (s->show_ids) {
8091 struct got_object_id *id;
8093 err = got_ref_resolve(&id, s->repo, re->ref);
8096 err = got_object_id_str(&id_str, id);
8101 if (asprintf(&line, "%s%s: %s", s->show_date ? ymd : "",
8102 got_ref_get_name(re->ref), id_str) == -1) {
8103 err = got_error_from_errno("asprintf");
8110 } else if (asprintf(&line, "%s%s", s->show_date ? ymd : "",
8111 got_ref_get_name(re->ref)) == -1)
8112 return got_error_from_errno("asprintf");
8114 err = format_line(&wline, &width, NULL, line, 0, view->ncols,
8120 if (n == s->selected) {
8122 wstandout(view->window);
8123 s->selected_entry = re;
8125 tc = match_color(&s->colors, got_ref_get_name(re->ref));
8127 wattr_on(view->window,
8128 COLOR_PAIR(tc->colorpair), NULL);
8129 waddwstr(view->window, wline);
8131 wattr_off(view->window,
8132 COLOR_PAIR(tc->colorpair), NULL);
8133 if (width < view->ncols - 1)
8134 waddch(view->window, '\n');
8135 if (n == s->selected && view->focussed)
8136 wstandend(view->window);
8142 s->last_displayed_entry = re;
8145 re = TAILQ_NEXT(re, entry);
8152 static const struct got_error *
8153 browse_ref_tree(struct tog_view **new_view, int begin_y, int begin_x,
8154 struct tog_reflist_entry *re, struct got_repository *repo)
8156 const struct got_error *err = NULL;
8157 struct got_object_id *commit_id = NULL;
8158 struct tog_view *tree_view;
8162 err = resolve_reflist_entry(&commit_id, re, repo);
8164 if (err->code != GOT_ERR_OBJ_TYPE)
8171 tree_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_TREE);
8172 if (tree_view == NULL) {
8173 err = got_error_from_errno("view_open");
8177 err = open_tree_view(tree_view, commit_id,
8178 got_ref_get_name(re->ref), repo);
8182 *new_view = tree_view;
8188 static const struct got_error *
8189 ref_goto_line(struct tog_view *view, int nlines)
8191 const struct got_error *err = NULL;
8192 struct tog_ref_view_state *s = &view->state.ref;
8193 int g, idx = s->selected_entry->idx;
8200 else if (g > s->nrefs)
8203 if (g >= s->first_displayed_entry->idx + 1 &&
8204 g <= s->last_displayed_entry->idx + 1 &&
8205 g - s->first_displayed_entry->idx - 1 < nlines) {
8206 s->selected = g - s->first_displayed_entry->idx - 1;
8211 err = ref_scroll_down(view, g - idx - 1);
8214 if (TAILQ_NEXT(s->last_displayed_entry, entry) == NULL &&
8215 s->first_displayed_entry->idx + s->selected < g &&
8216 s->selected < s->ndisplayed - 1)
8217 s->selected = g - s->first_displayed_entry->idx - 1;
8218 } else if (idx + 1 > g)
8219 ref_scroll_up(s, idx - g + 1);
8221 if (g < nlines && s->first_displayed_entry->idx == 0)
8222 s->selected = g - 1;
8228 static const struct got_error *
8229 input_ref_view(struct tog_view **new_view, struct tog_view *view, int ch)
8231 const struct got_error *err = NULL;
8232 struct tog_ref_view_state *s = &view->state.ref;
8233 struct tog_reflist_entry *re;
8234 int n, nscroll = view->nlines - 1;
8237 return ref_goto_line(view, nscroll);
8241 s->show_ids = !s->show_ids;
8245 s->show_date = !s->show_date;
8249 s->sort_by_date = !s->sort_by_date;
8251 err = got_reflist_sort(&tog_refs, s->sort_by_date ?
8252 got_ref_cmp_by_commit_timestamp_descending :
8253 tog_ref_cmp_by_name, s->repo);
8256 got_reflist_object_id_map_free(tog_refs_idmap);
8257 err = got_reflist_object_id_map_create(&tog_refs_idmap,
8258 &tog_refs, s->repo);
8261 ref_view_free_refs(s);
8262 err = ref_view_load_refs(s);
8267 if (!s->selected_entry)
8269 err = view_request_new(new_view, view, TOG_VIEW_LOG);
8273 if (!s->selected_entry)
8275 err = view_request_new(new_view, view, TOG_VIEW_TREE);
8281 s->first_displayed_entry = TAILQ_FIRST(&s->refs);
8285 int eos = view->nlines - 1;
8287 if (view->mode == TOG_VIEW_SPLIT_HRZN)
8291 re = TAILQ_LAST(&s->refs, tog_reflist_head);
8292 for (n = 0; n < eos; n++) {
8295 s->first_displayed_entry = re;
8296 re = TAILQ_PREV(re, tog_reflist_head, entry);
8299 s->selected = n - 1;
8305 if (s->selected > 0) {
8309 ref_scroll_up(s, 1);
8310 if (s->selected_entry == TAILQ_FIRST(&s->refs))
8320 if (s->first_displayed_entry == TAILQ_FIRST(&s->refs))
8321 s->selected -= MIN(nscroll, s->selected);
8322 ref_scroll_up(s, MAX(0, nscroll));
8323 if (s->selected_entry == TAILQ_FIRST(&s->refs))
8329 if (s->selected < s->ndisplayed - 1) {
8333 if (TAILQ_NEXT(s->last_displayed_entry, entry) == NULL) {
8334 /* can't scroll any further */
8338 ref_scroll_down(view, 1);
8348 if (TAILQ_NEXT(s->last_displayed_entry, entry) == NULL) {
8349 /* can't scroll any further; move cursor down */
8350 if (s->selected < s->ndisplayed - 1)
8351 s->selected += MIN(nscroll,
8352 s->ndisplayed - s->selected - 1);
8353 if (view->count > 1 && s->selected < s->ndisplayed - 1)
8354 s->selected += s->ndisplayed - s->selected - 1;
8358 ref_scroll_down(view, nscroll);
8363 err = tog_load_refs(s->repo, s->sort_by_date);
8366 ref_view_free_refs(s);
8367 err = ref_view_load_refs(s);
8370 if (view->nlines >= 2 && s->selected >= view->nlines - 1)
8371 s->selected = view->nlines - 2;
8385 fprintf(stderr, "usage: %s ref [-r repository-path]\n",
8390 static const struct got_error *
8391 cmd_ref(int argc, char *argv[])
8393 const struct got_error *error;
8394 struct got_repository *repo = NULL;
8395 struct got_worktree *worktree = NULL;
8396 char *cwd = NULL, *repo_path = NULL;
8398 struct tog_view *view;
8399 int *pack_fds = NULL;
8401 while ((ch = getopt(argc, argv, "r:")) != -1) {
8404 repo_path = realpath(optarg, NULL);
8405 if (repo_path == NULL)
8406 return got_error_from_errno2("realpath",
8421 error = got_repo_pack_fds_open(&pack_fds);
8425 if (repo_path == NULL) {
8426 cwd = getcwd(NULL, 0);
8428 return got_error_from_errno("getcwd");
8429 error = got_worktree_open(&worktree, cwd);
8430 if (error && error->code != GOT_ERR_NOT_WORKTREE)
8434 strdup(got_worktree_get_repo_path(worktree));
8436 repo_path = strdup(cwd);
8437 if (repo_path == NULL) {
8438 error = got_error_from_errno("strdup");
8443 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
8449 error = apply_unveil(got_repo_get_path(repo), NULL);
8453 error = tog_load_refs(repo, 0);
8457 view = view_open(0, 0, 0, 0, TOG_VIEW_REF);
8459 error = got_error_from_errno("view_open");
8463 error = open_ref_view(view, repo);
8468 /* Release work tree lock. */
8469 got_worktree_close(worktree);
8472 error = view_loop(view);
8477 const struct got_error *close_err = got_repo_close(repo);
8482 const struct got_error *pack_err =
8483 got_repo_pack_fds_close(pack_fds);
8491 static const struct got_error*
8492 win_draw_center(WINDOW *win, size_t y, size_t x, size_t maxx, int focus,
8501 x = x ? x : maxx > len ? (maxx - len) / 2 : 0;
8505 if (mvwprintw(win, y, x, "%s", str) == ERR)
8506 return got_error_msg(GOT_ERR_RANGE, "mvwprintw");
8513 static const struct got_error *
8514 add_line_offset(off_t **line_offsets, size_t *nlines, off_t off)
8518 p = reallocarray(*line_offsets, *nlines + 1, sizeof(off_t));
8520 free(*line_offsets);
8521 *line_offsets = NULL;
8522 return got_error_from_errno("reallocarray");
8526 (*line_offsets)[*nlines] = off;
8531 static const struct got_error *
8532 max_key_str(int *ret, const struct tog_key_map *km, size_t n)
8536 for (;n > 0; --n, ++km) {
8540 if (km->keys == NULL)
8543 t = t0 = strdup(km->keys);
8545 return got_error_from_errno("strdup");
8548 while ((k = strsep(&t, " ")) != NULL)
8549 len += strlen(k) > 1 ? 2 : 0;
8551 *ret = MAX(*ret, len);
8558 * Write keymap section headers, keys, and key info in km to f.
8559 * Save line offset to *off. If terminal has UTF8 encoding enabled,
8560 * wrap control and symbolic keys in guillemets, else use <>.
8562 static const struct got_error *
8563 format_help_line(off_t *off, FILE *f, const struct tog_key_map *km, int width)
8568 static const char *u8_glyph[] = {
8569 "\xe2\x80\xb9", /* U+2039 (utf8 <) */
8570 "\xe2\x80\xba" /* U+203A (utf8 >) */
8573 int cs, s, first = 1;
8575 cs = got_locale_is_utf8();
8577 t = t0 = strdup(km->keys);
8579 return got_error_from_errno("strdup");
8581 len = strlen(km->keys);
8582 while ((k = strsep(&t, " ")) != NULL) {
8583 s = strlen(k) > 1; /* control or symbolic key */
8584 n = fprintf(f, "%s%s%s%s%s", first ? " " : "",
8585 cs && s ? u8_glyph[0] : s ? "<" : "", k,
8586 cs && s ? u8_glyph[1] : s ? ">" : "", t ? " " : "");
8589 return got_error_from_errno("fprintf");
8597 n = fprintf(f, "%*s%s\n", width - len, width - len ? " " : "", km->info);
8599 return got_error_from_errno("fprintf");
8605 static const struct got_error *
8606 format_help(struct tog_help_view_state *s)
8608 const struct got_error *err = NULL;
8610 int i, max, n, show = s->all;
8611 static const struct tog_key_map km[] = {
8612 #define KEYMAP_(info, type) { NULL, (info), type }
8613 #define KEY_(keys, info) { (keys), (info), TOG_KEYMAP_KEYS }
8619 err = add_line_offset(&s->line_offsets, &s->nlines, 0);
8624 err = max_key_str(&max, km, n);
8628 for (i = 0; i < n; ++i) {
8629 if (km[i].keys == NULL) {
8631 if (km[i].type == TOG_KEYMAP_GLOBAL ||
8632 km[i].type == s->type || s->all)
8636 err = format_help_line(&off, s->f, &km[i], max);
8639 err = add_line_offset(&s->line_offsets, &s->nlines, off);
8646 err = add_line_offset(&s->line_offsets, &s->nlines, off);
8650 static const struct got_error *
8651 create_help(struct tog_help_view_state *s)
8654 const struct got_error *err;
8656 free(s->line_offsets);
8657 s->line_offsets = NULL;
8662 return got_error_from_errno("got_opentemp");
8665 err = format_help(s);
8669 if (s->f && fflush(s->f) != 0)
8670 return got_error_from_errno("fflush");
8675 static const struct got_error *
8676 search_start_help_view(struct tog_view *view)
8678 view->state.help.matched_line = 0;
8683 search_setup_help_view(struct tog_view *view, FILE **f, off_t **line_offsets,
8684 size_t *nlines, int **first, int **last, int **match, int **selected)
8686 struct tog_help_view_state *s = &view->state.help;
8689 *nlines = s->nlines;
8690 *line_offsets = s->line_offsets;
8691 *match = &s->matched_line;
8692 *first = &s->first_displayed_line;
8693 *last = &s->last_displayed_line;
8694 *selected = &s->selected_line;
8697 static const struct got_error *
8698 show_help_view(struct tog_view *view)
8700 struct tog_help_view_state *s = &view->state.help;
8701 const struct got_error *err;
8702 regmatch_t *regmatch = &view->regmatch;
8707 int width, nprinted = 0, rc = 0;
8708 int eos = view->nlines;
8710 if (view_is_hsplit_top(view))
8711 --eos; /* account for border */
8715 werase(view->window);
8717 if (view->gline > s->nlines - 1)
8718 view->gline = s->nlines - 1;
8720 err = win_draw_center(view->window, 0, 0, view->ncols,
8721 view_needs_focus_indication(view),
8722 "tog help (press q to return to tog)");
8727 waddstr(view->window, "\n\n");
8733 while (eos > 0 && nprinted < eos) {
8736 linelen = getline(&line, &linesz, s->f);
8737 if (linelen == -1) {
8740 return got_ferror(s->f, GOT_ERR_IO);
8745 if (++s->lineno < s->first_displayed_line)
8747 if (view->gline && !gotoline(view, &s->lineno, &nprinted))
8749 if (s->lineno == view->hiline)
8752 err = format_line(&wline, &width, NULL, line, 0, INT_MAX, 0,
8758 view->maxx = MAX(view->maxx, width);
8763 wattron(view->window, attr);
8764 if (s->first_displayed_line + nprinted == s->matched_line &&
8765 regmatch->rm_so >= 0 && regmatch->rm_so < regmatch->rm_eo) {
8766 err = add_matched_line(&width, line, view->ncols - 1, 0,
8767 view->window, view->x, regmatch);
8775 err = format_line(&wline, &width, &skip, line,
8776 view->x, view->ncols - 1, 0, view->x ? 1 : 0);
8781 rc = waddwstr(view->window, &wline[skip]);
8785 return got_error_msg(GOT_ERR_IO, "waddwstr");
8787 if (s->lineno == view->hiline) {
8788 while (width++ < view->ncols)
8789 waddch(view->window, ' ');
8791 if (width <= view->ncols)
8792 waddch(view->window, '\n');
8795 wattroff(view->window, attr);
8796 if (++nprinted == 1)
8797 s->first_displayed_line = s->lineno;
8801 s->last_displayed_line = s->first_displayed_line + nprinted - 1;
8803 s->last_displayed_line = s->first_displayed_line;
8808 rc = waddnstr(view->window,
8809 "See the tog(1) manual page for full documentation",
8812 return got_error_msg(GOT_ERR_RANGE, "waddnstr");
8814 wmove(view->window, view->nlines - 1, 0);
8815 wclrtoeol(view->window);
8816 wstandout(view->window);
8817 rc = waddnstr(view->window, "scroll down for more...",
8820 return got_error_msg(GOT_ERR_RANGE, "waddnstr");
8821 if (getcurx(view->window) < view->ncols - 6) {
8822 rc = wprintw(view->window, "[%.0f%%]",
8823 100.00 * s->last_displayed_line / s->nlines);
8825 return got_error_msg(GOT_ERR_IO, "wprintw");
8827 wstandend(view->window);
8833 static const struct got_error *
8834 input_help_view(struct tog_view **new_view, struct tog_view *view, int ch)
8836 struct tog_help_view_state *s = &view->state.help;
8837 const struct got_error *err = NULL;
8843 eos = nscroll = view->nlines;
8844 if (view_is_hsplit_top(view))
8847 s->lineno = s->first_displayed_line - 1 + s->selected_line;
8854 view->x = MAX(view->maxx - view->ncols / 3, 0);
8859 if (view->x + view->ncols / 3 < view->maxx)
8866 view->x -= MIN(view->x, 2);
8872 s->first_displayed_line = 1;
8880 s->first_displayed_line = (s->nlines - eos) + 3;
8885 if (s->first_displayed_line > 1)
8886 --s->first_displayed_line;
8897 if (s->first_displayed_line == 1) {
8901 while (--nscroll > 0 && s->first_displayed_line > 1)
8902 s->first_displayed_line--;
8908 ++s->first_displayed_line;
8924 while (!s->eof && --nscroll > 0) {
8925 linelen = getline(&line, &linesz, s->f);
8926 s->first_displayed_line++;
8927 if (linelen == -1) {
8931 err = got_ferror(s->f, GOT_ERR_IO);
8945 static const struct got_error *
8946 close_help_view(struct tog_view *view)
8948 struct tog_help_view_state *s = &view->state.help;
8950 free(s->line_offsets);
8951 s->line_offsets = NULL;
8952 if (fclose(s->f) == EOF)
8953 return got_error_from_errno("fclose");
8958 static const struct got_error *
8959 reset_help_view(struct tog_view *view)
8961 struct tog_help_view_state *s = &view->state.help;
8964 if (s->f && fclose(s->f) == EOF)
8965 return got_error_from_errno("fclose");
8967 wclear(view->window);
8971 s->first_displayed_line = 1;
8972 s->last_displayed_line = view->nlines;
8973 s->matched_line = 0;
8975 return create_help(s);
8978 static const struct got_error *
8979 open_help_view(struct tog_view *view, struct tog_view *parent)
8981 const struct got_error *err = NULL;
8982 struct tog_help_view_state *s = &view->state.help;
8984 s->type = (enum tog_keymap_type)parent->type;
8985 s->first_displayed_line = 1;
8986 s->last_displayed_line = view->nlines;
8987 s->selected_line = 1;
8989 view->show = show_help_view;
8990 view->input = input_help_view;
8991 view->reset = reset_help_view;
8992 view->close = close_help_view;
8993 view->search_start = search_start_help_view;
8994 view->search_setup = search_setup_help_view;
8995 view->search_next = search_next_view_match;
8997 err = create_help(s);
9001 static const struct got_error *
9002 view_dispatch_request(struct tog_view **new_view, struct tog_view *view,
9003 enum tog_view_type request, int y, int x)
9005 const struct got_error *err = NULL;
9011 if (view->type == TOG_VIEW_LOG) {
9012 struct tog_log_view_state *s = &view->state.log;
9014 err = open_diff_view_for_commit(new_view, y, x,
9015 s->selected_entry->commit, s->selected_entry->id,
9018 return got_error_msg(GOT_ERR_NOT_IMPL,
9019 "parent/child view pair not supported");
9021 case TOG_VIEW_BLAME:
9022 if (view->type == TOG_VIEW_TREE) {
9023 struct tog_tree_view_state *s = &view->state.tree;
9025 err = blame_tree_entry(new_view, y, x,
9026 s->selected_entry, &s->parents, s->commit_id,
9029 return got_error_msg(GOT_ERR_NOT_IMPL,
9030 "parent/child view pair not supported");
9033 if (view->type == TOG_VIEW_BLAME)
9034 err = log_annotated_line(new_view, y, x,
9035 view->state.blame.repo, view->state.blame.id_to_log);
9036 else if (view->type == TOG_VIEW_TREE)
9037 err = log_selected_tree_entry(new_view, y, x,
9039 else if (view->type == TOG_VIEW_REF)
9040 err = log_ref_entry(new_view, y, x,
9041 view->state.ref.selected_entry,
9042 view->state.ref.repo);
9044 return got_error_msg(GOT_ERR_NOT_IMPL,
9045 "parent/child view pair not supported");
9048 if (view->type == TOG_VIEW_LOG)
9049 err = browse_commit_tree(new_view, y, x,
9050 view->state.log.selected_entry,
9051 view->state.log.in_repo_path,
9052 view->state.log.head_ref_name,
9053 view->state.log.repo);
9054 else if (view->type == TOG_VIEW_REF)
9055 err = browse_ref_tree(new_view, y, x,
9056 view->state.ref.selected_entry,
9057 view->state.ref.repo);
9059 return got_error_msg(GOT_ERR_NOT_IMPL,
9060 "parent/child view pair not supported");
9063 *new_view = view_open(0, 0, y, x, TOG_VIEW_REF);
9064 if (*new_view == NULL)
9065 return got_error_from_errno("view_open");
9066 if (view->type == TOG_VIEW_LOG)
9067 err = open_ref_view(*new_view, view->state.log.repo);
9068 else if (view->type == TOG_VIEW_TREE)
9069 err = open_ref_view(*new_view, view->state.tree.repo);
9071 err = got_error_msg(GOT_ERR_NOT_IMPL,
9072 "parent/child view pair not supported");
9074 view_close(*new_view);
9077 *new_view = view_open(0, 0, 0, 0, TOG_VIEW_HELP);
9078 if (*new_view == NULL)
9079 return got_error_from_errno("view_open");
9080 err = open_help_view(*new_view, view);
9082 view_close(*new_view);
9085 return got_error_msg(GOT_ERR_NOT_IMPL, "invalid view");
9092 * If view was scrolled down to move the selected line into view when opening a
9093 * horizontal split, scroll back up when closing the split/toggling fullscreen.
9096 offset_selection_up(struct tog_view *view)
9098 switch (view->type) {
9099 case TOG_VIEW_BLAME: {
9100 struct tog_blame_view_state *s = &view->state.blame;
9101 if (s->first_displayed_line == 1) {
9102 s->selected_line = MAX(s->selected_line - view->offset,
9106 if (s->first_displayed_line > view->offset)
9107 s->first_displayed_line -= view->offset;
9109 s->first_displayed_line = 1;
9110 s->selected_line += view->offset;
9114 log_scroll_up(&view->state.log, view->offset);
9115 view->state.log.selected += view->offset;
9118 ref_scroll_up(&view->state.ref, view->offset);
9119 view->state.ref.selected += view->offset;
9122 tree_scroll_up(&view->state.tree, view->offset);
9123 view->state.tree.selected += view->offset;
9133 * If the selected line is in the section of screen covered by the bottom split,
9134 * scroll down offset lines to move it into view and index its new position.
9136 static const struct got_error *
9137 offset_selection_down(struct tog_view *view)
9139 const struct got_error *err = NULL;
9140 const struct got_error *(*scrolld)(struct tog_view *, int);
9141 int *selected = NULL;
9144 switch (view->type) {
9145 case TOG_VIEW_BLAME: {
9146 struct tog_blame_view_state *s = &view->state.blame;
9149 if (s->selected_line > view->nlines - header) {
9150 offset = abs(view->nlines - s->selected_line - header);
9151 s->first_displayed_line += offset;
9152 s->selected_line -= offset;
9153 view->offset = offset;
9157 case TOG_VIEW_LOG: {
9158 struct tog_log_view_state *s = &view->state.log;
9159 scrolld = &log_scroll_down;
9160 header = view_is_parent_view(view) ? 3 : 2;
9161 selected = &s->selected;
9164 case TOG_VIEW_REF: {
9165 struct tog_ref_view_state *s = &view->state.ref;
9166 scrolld = &ref_scroll_down;
9168 selected = &s->selected;
9171 case TOG_VIEW_TREE: {
9172 struct tog_tree_view_state *s = &view->state.tree;
9173 scrolld = &tree_scroll_down;
9175 selected = &s->selected;
9185 if (selected && *selected > view->nlines - header) {
9186 offset = abs(view->nlines - *selected - header);
9187 view->offset = offset;
9188 if (scrolld && offset) {
9189 err = scrolld(view, offset);
9190 *selected -= offset;
9198 list_commands(FILE *fp)
9202 fprintf(fp, "commands:");
9203 for (i = 0; i < nitems(tog_commands); i++) {
9204 const struct tog_cmd *cmd = &tog_commands[i];
9205 fprintf(fp, " %s", cmd->name);
9211 usage(int hflag, int status)
9213 FILE *fp = (status == 0) ? stdout : stderr;
9215 fprintf(fp, "usage: %s [-hV] command [arg ...]\n",
9218 fprintf(fp, "lazy usage: %s path\n", getprogname());
9225 make_argv(int argc, ...)
9233 argv = calloc(argc, sizeof(char *));
9236 for (i = 0; i < argc; i++) {
9237 argv[i] = strdup(va_arg(ap, char *));
9238 if (argv[i] == NULL)
9247 * Try to convert 'tog path' into a 'tog log path' command.
9248 * The user could simply have mistyped the command rather than knowingly
9249 * provided a path. So check whether argv[0] can in fact be resolved
9250 * to a path in the HEAD commit and print a special error if not.
9251 * This hack is for mpi@ <3
9253 static const struct got_error *
9254 tog_log_with_path(int argc, char *argv[])
9256 const struct got_error *error = NULL, *close_err;
9257 const struct tog_cmd *cmd = NULL;
9258 struct got_repository *repo = NULL;
9259 struct got_worktree *worktree = NULL;
9260 struct got_object_id *commit_id = NULL, *id = NULL;
9261 struct got_commit_object *commit = NULL;
9262 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
9263 char *commit_id_str = NULL, **cmd_argv = NULL;
9264 int *pack_fds = NULL;
9266 cwd = getcwd(NULL, 0);
9268 return got_error_from_errno("getcwd");
9270 error = got_repo_pack_fds_open(&pack_fds);
9274 error = got_worktree_open(&worktree, cwd);
9275 if (error && error->code != GOT_ERR_NOT_WORKTREE)
9279 repo_path = strdup(got_worktree_get_repo_path(worktree));
9281 repo_path = strdup(cwd);
9282 if (repo_path == NULL) {
9283 error = got_error_from_errno("strdup");
9287 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
9291 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
9296 error = tog_load_refs(repo, 0);
9299 error = got_repo_match_object_id(&commit_id, NULL, worktree ?
9300 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD,
9301 GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
9306 got_worktree_close(worktree);
9310 error = got_object_open_as_commit(&commit, repo, commit_id);
9314 error = got_object_id_by_path(&id, repo, commit, in_repo_path);
9316 if (error->code != GOT_ERR_NO_TREE_ENTRY)
9318 fprintf(stderr, "%s: '%s' is no known command or path\n",
9319 getprogname(), argv[0]);
9324 error = got_object_id_str(&commit_id_str, commit_id);
9328 cmd = &tog_commands[0]; /* log */
9330 cmd_argv = make_argv(argc, cmd->name, "-c", commit_id_str, argv[0]);
9331 error = cmd->cmd_main(argc, cmd_argv);
9334 close_err = got_repo_close(repo);
9339 got_object_commit_close(commit);
9341 got_worktree_close(worktree);
9343 const struct got_error *pack_err =
9344 got_repo_pack_fds_close(pack_fds);
9349 free(commit_id_str);
9356 for (i = 0; i < argc; i++)
9365 main(int argc, char *argv[])
9367 const struct got_error *error = NULL;
9368 const struct tog_cmd *cmd = NULL;
9369 int ch, hflag = 0, Vflag = 0;
9370 char **cmd_argv = NULL;
9371 static const struct option longopts[] = {
9372 { "version", no_argument, NULL, 'V' },
9375 char *diff_algo_str = NULL;
9377 if (!isatty(STDIN_FILENO))
9378 errx(1, "standard input is not a tty");
9380 setlocale(LC_CTYPE, "");
9382 while ((ch = getopt_long(argc, argv, "+hV", longopts, NULL)) != -1) {
9402 got_version_print_str();
9407 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
9415 /* Build an argument vector which runs a default command. */
9416 cmd = &tog_commands[0];
9418 cmd_argv = make_argv(argc, cmd->name);
9422 /* Did the user specify a command? */
9423 for (i = 0; i < nitems(tog_commands); i++) {
9424 if (strncmp(tog_commands[i].name, argv[0],
9425 strlen(argv[0])) == 0) {
9426 cmd = &tog_commands[i];
9432 diff_algo_str = getenv("TOG_DIFF_ALGORITHM");
9433 if (diff_algo_str) {
9434 if (strcasecmp(diff_algo_str, "patience") == 0)
9435 tog_diff_algo = GOT_DIFF_ALGORITHM_PATIENCE;
9436 if (strcasecmp(diff_algo_str, "myers") == 0)
9437 tog_diff_algo = GOT_DIFF_ALGORITHM_MYERS;
9443 /* No command specified; try log with a path */
9444 error = tog_log_with_path(argc, argv);
9449 error = cmd->cmd_main(argc, cmd_argv ? cmd_argv : argv);
9456 for (i = 0; i < argc; i++)
9461 if (error && error->code != GOT_ERR_CANCELLED &&
9462 error->code != GOT_ERR_EOF &&
9463 error->code != GOT_ERR_PRIVSEP_EXIT &&
9464 error->code != GOT_ERR_PRIVSEP_PIPE &&
9465 !(error->code == GOT_ERR_ERRNO && errno == EINTR))
9466 fprintf(stderr, "%s: %s\n", getprogname(), error->msg);