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 #define _XOPEN_SOURCE_EXTENDED
25 #undef _XOPEN_SOURCE_EXTENDED
44 #include "got_version.h"
45 #include "got_error.h"
46 #include "got_object.h"
47 #include "got_reference.h"
48 #include "got_repository.h"
50 #include "got_opentemp.h"
52 #include "got_cancel.h"
53 #include "got_commit_graph.h"
54 #include "got_blame.h"
55 #include "got_privsep.h"
57 #include "got_worktree.h"
60 #define MIN(_a,_b) ((_a) < (_b) ? (_a) : (_b))
64 #define MAX(_a,_b) ((_a) > (_b) ? (_a) : (_b))
67 #define CTRL(x) ((x) & 0x1f)
70 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
75 const struct got_error *(*cmd_main)(int, char *[]);
76 void (*cmd_usage)(void);
79 __dead static void usage(int, int);
80 __dead static void usage_log(void);
81 __dead static void usage_diff(void);
82 __dead static void usage_blame(void);
83 __dead static void usage_tree(void);
85 static const struct got_error* cmd_log(int, char *[]);
86 static const struct got_error* cmd_diff(int, char *[]);
87 static const struct got_error* cmd_blame(int, char *[]);
88 static const struct got_error* cmd_tree(int, char *[]);
90 static struct tog_cmd tog_commands[] = {
91 { "log", cmd_log, usage_log },
92 { "diff", cmd_diff, usage_diff },
93 { "blame", cmd_blame, usage_blame },
94 { "tree", cmd_tree, usage_tree },
104 #define TOG_EOF_STRING "(END)"
106 struct commit_queue_entry {
107 TAILQ_ENTRY(commit_queue_entry) entry;
108 struct got_object_id *id;
109 struct got_commit_object *commit;
112 TAILQ_HEAD(commit_queue_head, commit_queue_entry);
113 struct commit_queue {
115 struct commit_queue_head head;
119 SIMPLEQ_ENTRY(tog_color) entry;
123 SIMPLEQ_HEAD(tog_colors, tog_color);
125 static const struct got_error *
126 add_color(struct tog_colors *colors, const char *pattern,
127 int idx, short color)
129 const struct got_error *err = NULL;
130 struct tog_color *tc;
133 if (idx < 1 || idx > COLOR_PAIRS - 1)
136 init_pair(idx, color, -1);
138 tc = calloc(1, sizeof(*tc));
140 return got_error_from_errno("calloc");
141 regerr = regcomp(&tc->regex, pattern,
142 REG_EXTENDED | REG_NOSUB | REG_NEWLINE);
144 static char regerr_msg[512];
145 static char err_msg[512];
146 regerror(regerr, &tc->regex, regerr_msg,
148 snprintf(err_msg, sizeof(err_msg), "regcomp: %s",
150 err = got_error_msg(GOT_ERR_REGEX, err_msg);
155 SIMPLEQ_INSERT_HEAD(colors, tc, entry);
160 free_colors(struct tog_colors *colors)
162 struct tog_color *tc;
164 while (!SIMPLEQ_EMPTY(colors)) {
165 tc = SIMPLEQ_FIRST(colors);
166 SIMPLEQ_REMOVE_HEAD(colors, entry);
173 get_color(struct tog_colors *colors, int colorpair)
175 struct tog_color *tc = NULL;
177 SIMPLEQ_FOREACH(tc, colors, entry) {
178 if (tc->colorpair == colorpair)
186 default_color_value(const char *envvar)
188 if (strcmp(envvar, "TOG_COLOR_DIFF_MINUS") == 0)
189 return COLOR_MAGENTA;
190 if (strcmp(envvar, "TOG_COLOR_DIFF_PLUS") == 0)
192 if (strcmp(envvar, "TOG_COLOR_DIFF_CHUNK_HEADER") == 0)
194 if (strcmp(envvar, "TOG_COLOR_DIFF_META") == 0)
196 if (strcmp(envvar, "TOG_COLOR_TREE_SUBMODULE") == 0)
197 return COLOR_MAGENTA;
198 if (strcmp(envvar, "TOG_COLOR_TREE_SYMLINK") == 0)
199 return COLOR_MAGENTA;
200 if (strcmp(envvar, "TOG_COLOR_TREE_DIRECTORY") == 0)
202 if (strcmp(envvar, "TOG_COLOR_TREE_EXECUTABLE") == 0)
204 if (strcmp(envvar, "TOG_COLOR_COMMIT") == 0)
206 if (strcmp(envvar, "TOG_COLOR_AUTHOR") == 0)
208 if (strcmp(envvar, "TOG_COLOR_DATE") == 0)
215 get_color_value(const char *envvar)
217 const char *val = getenv(envvar);
220 return default_color_value(envvar);
222 if (strcasecmp(val, "black") == 0)
224 if (strcasecmp(val, "red") == 0)
226 if (strcasecmp(val, "green") == 0)
228 if (strcasecmp(val, "yellow") == 0)
230 if (strcasecmp(val, "blue") == 0)
232 if (strcasecmp(val, "magenta") == 0)
233 return COLOR_MAGENTA;
234 if (strcasecmp(val, "cyan") == 0)
236 if (strcasecmp(val, "white") == 0)
238 if (strcasecmp(val, "default") == 0)
241 return default_color_value(envvar);
245 struct tog_diff_view_state {
246 struct got_object_id *id1, *id2;
248 int first_displayed_line;
249 int last_displayed_line;
252 struct got_repository *repo;
253 struct got_reflist_head *refs;
254 struct tog_colors colors;
261 /* passed from log view; may be NULL */
262 struct tog_view *log_view;
265 pthread_mutex_t tog_mutex = PTHREAD_MUTEX_INITIALIZER;
267 struct tog_log_thread_args {
268 pthread_cond_t need_commits;
269 pthread_cond_t commit_loaded;
271 struct got_commit_graph *graph;
272 struct commit_queue *commits;
273 const char *in_repo_path;
274 struct got_object_id *start_id;
275 struct got_repository *repo;
278 struct commit_queue_entry **first_displayed_entry;
279 struct commit_queue_entry **selected_entry;
281 int *search_next_done;
285 struct tog_log_view_state {
286 struct commit_queue commits;
287 struct commit_queue_entry *first_displayed_entry;
288 struct commit_queue_entry *last_displayed_entry;
289 struct commit_queue_entry *selected_entry;
292 const char *head_ref_name;
294 struct got_repository *repo;
295 struct got_reflist_head *refs;
296 struct got_object_id *start_id;
299 struct tog_log_thread_args thread_args;
300 struct commit_queue_entry *matched_entry;
301 struct commit_queue_entry *search_entry;
302 struct tog_colors colors;
305 #define TOG_COLOR_DIFF_MINUS 1
306 #define TOG_COLOR_DIFF_PLUS 2
307 #define TOG_COLOR_DIFF_CHUNK_HEADER 3
308 #define TOG_COLOR_DIFF_META 4
309 #define TOG_COLOR_TREE_SUBMODULE 5
310 #define TOG_COLOR_TREE_SYMLINK 6
311 #define TOG_COLOR_TREE_DIRECTORY 7
312 #define TOG_COLOR_TREE_EXECUTABLE 8
313 #define TOG_COLOR_COMMIT 9
314 #define TOG_COLOR_AUTHOR 10
315 #define TOG_COLOR_DATE 11
317 struct tog_blame_cb_args {
318 struct tog_blame_line *lines; /* one per line */
321 struct tog_view *view;
322 struct got_object_id *commit_id;
326 struct tog_blame_thread_args {
328 struct got_repository *repo;
329 struct tog_blame_cb_args *cb_args;
331 got_cancel_cb cancel_cb;
338 struct tog_blame_line *lines;
342 struct tog_blame_thread_args thread_args;
343 struct tog_blame_cb_args cb_args;
347 struct tog_blame_view_state {
348 int first_displayed_line;
349 int last_displayed_line;
354 struct got_object_id_queue blamed_commits;
355 struct got_object_qid *blamed_commit;
357 struct got_repository *repo;
358 struct got_reflist_head *refs;
359 struct got_object_id *commit_id;
360 struct tog_blame blame;
362 struct tog_colors colors;
365 struct tog_parent_tree {
366 TAILQ_ENTRY(tog_parent_tree) entry;
367 struct got_tree_object *tree;
368 struct got_tree_entry *first_displayed_entry;
369 struct got_tree_entry *selected_entry;
373 TAILQ_HEAD(tog_parent_trees, tog_parent_tree);
375 struct tog_tree_view_state {
377 struct got_tree_object *root;
378 struct got_tree_object *tree;
379 struct got_tree_entry *first_displayed_entry;
380 struct got_tree_entry *last_displayed_entry;
381 struct got_tree_entry *selected_entry;
382 int ndisplayed, selected, show_ids;
383 struct tog_parent_trees parents;
384 struct got_object_id *commit_id;
385 struct got_repository *repo;
386 struct got_reflist_head *refs;
387 struct got_tree_entry *matched_entry;
388 struct tog_colors colors;
392 * We implement two types of views: parent views and child views.
394 * The 'Tab' key switches between a parent view and its child view.
395 * Child views are shown side-by-side to their parent view, provided
396 * there is enough screen estate.
398 * When a new view is opened from within a parent view, this new view
399 * becomes a child view of the parent view, replacing any existing child.
401 * When a new view is opened from within a child view, this new view
402 * becomes a parent view which will obscure the views below until the
403 * user quits the new parent view by typing 'q'.
405 * This list of views contains parent views only.
406 * Child views are only pointed to by their parent view.
408 TAILQ_HEAD(tog_view_list_head, tog_view);
411 TAILQ_ENTRY(tog_view) entry;
414 int nlines, ncols, begin_y, begin_x;
415 int lines, cols; /* copies of LINES and COLS */
417 struct tog_view *parent;
418 struct tog_view *child;
421 /* type-specific state */
422 enum tog_view_type type;
424 struct tog_diff_view_state diff;
425 struct tog_log_view_state log;
426 struct tog_blame_view_state blame;
427 struct tog_tree_view_state tree;
430 const struct got_error *(*show)(struct tog_view *);
431 const struct got_error *(*input)(struct tog_view **,
432 struct tog_view **, struct tog_view**, struct tog_view *, int);
433 const struct got_error *(*close)(struct tog_view *);
435 const struct got_error *(*search_start)(struct tog_view *);
436 const struct got_error *(*search_next)(struct tog_view *);
438 #define TOG_SEARCH_FORWARD 1
439 #define TOG_SEARCH_BACKWARD 2
440 int search_next_done;
441 #define TOG_SEARCH_HAVE_MORE 1
442 #define TOG_SEARCH_NO_MORE 2
443 #define TOG_SEARCH_HAVE_NONE 3
447 static const struct got_error *open_diff_view(struct tog_view *,
448 struct got_object_id *, struct got_object_id *, struct tog_view *,
449 struct got_reflist_head *, struct got_repository *);
450 static const struct got_error *show_diff_view(struct tog_view *);
451 static const struct got_error *input_diff_view(struct tog_view **,
452 struct tog_view **, struct tog_view **, struct tog_view *, int);
453 static const struct got_error* close_diff_view(struct tog_view *);
454 static const struct got_error *search_start_diff_view(struct tog_view *);
455 static const struct got_error *search_next_diff_view(struct tog_view *);
457 static const struct got_error *open_log_view(struct tog_view *,
458 struct got_object_id *, struct got_reflist_head *,
459 struct got_repository *, const char *, const char *, int);
460 static const struct got_error * show_log_view(struct tog_view *);
461 static const struct got_error *input_log_view(struct tog_view **,
462 struct tog_view **, struct tog_view **, struct tog_view *, int);
463 static const struct got_error *close_log_view(struct tog_view *);
464 static const struct got_error *search_start_log_view(struct tog_view *);
465 static const struct got_error *search_next_log_view(struct tog_view *);
467 static const struct got_error *open_blame_view(struct tog_view *, char *,
468 struct got_object_id *, struct got_reflist_head *, struct got_repository *);
469 static const struct got_error *show_blame_view(struct tog_view *);
470 static const struct got_error *input_blame_view(struct tog_view **,
471 struct tog_view **, struct tog_view **, struct tog_view *, int);
472 static const struct got_error *close_blame_view(struct tog_view *);
473 static const struct got_error *search_start_blame_view(struct tog_view *);
474 static const struct got_error *search_next_blame_view(struct tog_view *);
476 static const struct got_error *open_tree_view(struct tog_view *,
477 struct got_tree_object *, struct got_object_id *, struct got_reflist_head *,
478 struct got_repository *);
479 static const struct got_error *show_tree_view(struct tog_view *);
480 static const struct got_error *input_tree_view(struct tog_view **,
481 struct tog_view **, struct tog_view **, struct tog_view *, int);
482 static const struct got_error *close_tree_view(struct tog_view *);
483 static const struct got_error *search_start_tree_view(struct tog_view *);
484 static const struct got_error *search_next_tree_view(struct tog_view *);
486 static volatile sig_atomic_t tog_sigwinch_received;
487 static volatile sig_atomic_t tog_sigpipe_received;
488 static volatile sig_atomic_t tog_sigcont_received;
491 tog_sigwinch(int signo)
493 tog_sigwinch_received = 1;
497 tog_sigpipe(int signo)
499 tog_sigpipe_received = 1;
503 tog_sigcont(int signo)
505 tog_sigcont_received = 1;
508 static const struct got_error *
509 view_close(struct tog_view *view)
511 const struct got_error *err = NULL;
514 view_close(view->child);
518 err = view->close(view);
520 del_panel(view->panel);
522 delwin(view->window);
527 static struct tog_view *
528 view_open(int nlines, int ncols, int begin_y, int begin_x,
529 enum tog_view_type type)
531 struct tog_view *view = calloc(1, sizeof(*view));
539 view->nlines = nlines ? nlines : LINES - begin_y;
540 view->ncols = ncols ? ncols : COLS - begin_x;
541 view->begin_y = begin_y;
542 view->begin_x = begin_x;
543 view->window = newwin(nlines, ncols, begin_y, begin_x);
544 if (view->window == NULL) {
548 view->panel = new_panel(view->window);
549 if (view->panel == NULL ||
550 set_panel_userptr(view->panel, view) != OK) {
555 keypad(view->window, TRUE);
560 view_split_begin_x(int begin_x)
562 if (begin_x > 0 || COLS < 120)
564 return (COLS - MAX(COLS / 2, 80));
567 static const struct got_error *view_resize(struct tog_view *);
569 static const struct got_error *
570 view_splitscreen(struct tog_view *view)
572 const struct got_error *err = NULL;
575 view->begin_x = view_split_begin_x(0);
576 view->nlines = LINES;
577 view->ncols = COLS - view->begin_x;
580 err = view_resize(view);
584 if (mvwin(view->window, view->begin_y, view->begin_x) == ERR)
585 return got_error_from_errno("mvwin");
590 static const struct got_error *
591 view_fullscreen(struct tog_view *view)
593 const struct got_error *err = NULL;
597 view->nlines = LINES;
601 err = view_resize(view);
605 if (mvwin(view->window, view->begin_y, view->begin_x) == ERR)
606 return got_error_from_errno("mvwin");
612 view_is_parent_view(struct tog_view *view)
614 return view->parent == NULL;
617 static const struct got_error *
618 view_resize(struct tog_view *view)
622 if (view->lines > LINES)
623 nlines = view->nlines - (view->lines - LINES);
625 nlines = view->nlines + (LINES - view->lines);
627 if (view->cols > COLS)
628 ncols = view->ncols - (view->cols - COLS);
630 ncols = view->ncols + (COLS - view->cols);
632 if (wresize(view->window, nlines, ncols) == ERR)
633 return got_error_from_errno("wresize");
634 if (replace_panel(view->panel, view->window) == ERR)
635 return got_error_from_errno("replace_panel");
636 wclear(view->window);
638 view->nlines = nlines;
644 view->child->begin_x = view_split_begin_x(view->begin_x);
645 if (view->child->begin_x == 0) {
646 view_fullscreen(view->child);
647 if (view->child->focussed)
648 show_panel(view->child->panel);
650 show_panel(view->panel);
652 view_splitscreen(view->child);
653 show_panel(view->child->panel);
660 static const struct got_error *
661 view_close_child(struct tog_view *view)
663 const struct got_error *err = NULL;
665 if (view->child == NULL)
668 err = view_close(view->child);
673 static const struct got_error *
674 view_set_child(struct tog_view *view, struct tog_view *child)
676 const struct got_error *err = NULL;
679 child->parent = view;
684 view_is_splitscreen(struct tog_view *view)
686 return view->begin_x > 0;
695 if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &size) < 0) {
696 cols = 80; /* Default */
702 resize_term(lines, cols);
705 static const struct got_error *
706 view_search_start(struct tog_view *view)
708 const struct got_error *err = NULL;
712 if (view->nlines < 1)
715 mvwaddstr(view->window, view->begin_y + view->nlines - 1, 0, "/");
716 wclrtoeol(view->window);
720 ret = wgetnstr(view->window, pattern, sizeof(pattern));
726 if (view->searching) {
727 regfree(&view->regex);
731 if (regcomp(&view->regex, pattern,
732 REG_EXTENDED | REG_NOSUB | REG_NEWLINE) == 0) {
733 err = view->search_start(view);
735 regfree(&view->regex);
738 view->searching = TOG_SEARCH_FORWARD;
739 view->search_next_done = 0;
740 view->search_next(view);
746 static const struct got_error *
747 view_input(struct tog_view **new, struct tog_view **dead,
748 struct tog_view **focus, int *done, struct tog_view *view,
749 struct tog_view_list_head *views)
751 const struct got_error *err = NULL;
759 /* Clear "no matches" indicator. */
760 if (view->search_next_done == TOG_SEARCH_NO_MORE ||
761 view->search_next_done == TOG_SEARCH_HAVE_NONE)
762 view->search_next_done = TOG_SEARCH_HAVE_MORE;
764 if (view->searching && !view->search_next_done) {
765 errcode = pthread_mutex_unlock(&tog_mutex);
767 return got_error_set_errno(errcode,
768 "pthread_mutex_unlock");
770 errcode = pthread_mutex_lock(&tog_mutex);
772 return got_error_set_errno(errcode,
773 "pthread_mutex_lock");
774 view->search_next(view);
778 nodelay(stdscr, FALSE);
779 /* Allow threads to make progress while we are waiting for input. */
780 errcode = pthread_mutex_unlock(&tog_mutex);
782 return got_error_set_errno(errcode, "pthread_mutex_unlock");
783 ch = wgetch(view->window);
784 errcode = pthread_mutex_lock(&tog_mutex);
786 return got_error_set_errno(errcode, "pthread_mutex_lock");
787 nodelay(stdscr, TRUE);
789 if (tog_sigwinch_received || tog_sigcont_received) {
791 tog_sigwinch_received = 0;
792 tog_sigcont_received = 0;
793 TAILQ_FOREACH(v, views, entry) {
794 err = view_resize(v);
797 err = v->input(new, dead, focus, v, KEY_RESIZE);
808 *focus = view->child;
809 view->child_focussed = 1;
810 } else if (view->parent) {
811 *focus = view->parent;
812 view->parent->child_focussed = 0;
816 err = view->input(new, dead, focus, view, ch);
823 if (view_is_parent_view(view)) {
824 if (view->child == NULL)
826 if (view_is_splitscreen(view->child)) {
827 *focus = view->child;
828 view->child_focussed = 1;
829 err = view_fullscreen(view->child);
831 err = view_splitscreen(view->child);
834 err = view->child->input(new, dead, focus,
835 view->child, KEY_RESIZE);
837 if (view_is_splitscreen(view)) {
839 view->parent->child_focussed = 1;
840 err = view_fullscreen(view);
842 err = view_splitscreen(view);
846 err = view->input(new, dead, focus, view,
853 if (view->search_start)
854 view_search_start(view);
856 err = view->input(new, dead, focus, view, ch);
860 if (view->search_next) {
861 view->searching = (ch == 'n' ?
862 TOG_SEARCH_FORWARD : TOG_SEARCH_BACKWARD);
863 view->search_next_done = 0;
864 view->search_next(view);
866 err = view->input(new, dead, focus, view, ch);
869 err = view->input(new, dead, focus, view, ch);
877 view_vborder(struct tog_view *view)
880 struct tog_view *view_above;
883 return view_vborder(view->parent);
885 panel = panel_above(view->panel);
889 view_above = panel_userptr(panel);
890 mvwvline(view->window, view->begin_y, view_above->begin_x - 1,
891 got_locale_is_utf8() ? ACS_VLINE : '|', view->nlines);
895 view_needs_focus_indication(struct tog_view *view)
897 if (view_is_parent_view(view)) {
898 if (view->child == NULL || view->child_focussed)
900 if (!view_is_splitscreen(view->child))
902 } else if (!view_is_splitscreen(view))
905 return view->focussed;
908 static const struct got_error *
909 view_loop(struct tog_view *view)
911 const struct got_error *err = NULL;
912 struct tog_view_list_head views;
913 struct tog_view *new_view, *dead_view, *focus_view, *main_view;
914 int fast_refresh = 10;
915 int done = 0, errcode;
917 errcode = pthread_mutex_lock(&tog_mutex);
919 return got_error_set_errno(errcode, "pthread_mutex_lock");
922 TAILQ_INSERT_HEAD(&views, view, entry);
926 err = view->show(view);
931 while (!TAILQ_EMPTY(&views) && !done && !tog_sigpipe_received) {
932 /* Refresh fast during initialization, then become slower. */
933 if (fast_refresh && fast_refresh-- == 0)
934 halfdelay(10); /* switch to once per second */
936 err = view_input(&new_view, &dead_view, &focus_view, &done,
941 struct tog_view *prev = NULL;
943 if (view_is_parent_view(dead_view))
944 prev = TAILQ_PREV(dead_view,
945 tog_view_list_head, entry);
946 else if (view->parent != dead_view)
949 if (dead_view->parent)
950 dead_view->parent->child = NULL;
952 TAILQ_REMOVE(&views, dead_view, entry);
954 err = view_close(dead_view);
955 if (err || (dead_view == main_view && new_view == NULL))
958 if (view == dead_view) {
963 else if (!TAILQ_EMPTY(&views))
964 view = TAILQ_LAST(&views,
969 if (view->child && view->child_focussed)
970 focus_view = view->child;
977 struct tog_view *v, *t;
978 /* Only allow one parent view per type. */
979 TAILQ_FOREACH_SAFE(v, &views, entry, t) {
980 if (v->type != new_view->type)
982 TAILQ_REMOVE(&views, v, entry);
988 TAILQ_INSERT_TAIL(&views, new_view, entry);
990 if (focus_view == NULL)
991 focus_view = new_view;
994 show_panel(focus_view->panel);
997 focus_view->focussed = 1;
1000 show_panel(new_view->panel);
1001 if (view->child && view_is_splitscreen(view->child))
1002 show_panel(view->child->panel);
1005 if (focus_view == NULL) {
1007 show_panel(view->panel);
1008 if (view->child && view_is_splitscreen(view->child))
1009 show_panel(view->child->panel);
1013 err = view->parent->show(view->parent);
1017 err = view->show(view);
1021 err = view->child->show(view->child);
1030 while (!TAILQ_EMPTY(&views)) {
1031 view = TAILQ_FIRST(&views);
1032 TAILQ_REMOVE(&views, view, entry);
1036 errcode = pthread_mutex_unlock(&tog_mutex);
1037 if (errcode && err == NULL)
1038 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
1048 "usage: %s log [-b] [-c commit] [-r repository-path] [path]\n",
1053 /* Create newly allocated wide-character string equivalent to a byte string. */
1054 static const struct got_error *
1055 mbs2ws(wchar_t **ws, size_t *wlen, const char *s)
1058 const struct got_error *err = NULL;
1061 *wlen = mbstowcs(NULL, s, 0);
1062 if (*wlen == (size_t)-1) {
1064 if (errno != EILSEQ)
1065 return got_error_from_errno("mbstowcs");
1067 /* byte string invalid in current encoding; try to "fix" it */
1068 err = got_mbsavis(&vis, &vislen, s);
1071 *wlen = mbstowcs(NULL, vis, 0);
1072 if (*wlen == (size_t)-1) {
1073 err = got_error_from_errno("mbstowcs"); /* give up */
1078 *ws = calloc(*wlen + 1, sizeof(**ws));
1080 err = got_error_from_errno("calloc");
1084 if (mbstowcs(*ws, vis ? vis : s, *wlen) != *wlen)
1085 err = got_error_from_errno("mbstowcs");
1096 /* Format a line for display, ensuring that it won't overflow a width limit. */
1097 static const struct got_error *
1098 format_line(wchar_t **wlinep, int *widthp, const char *line, int wlimit,
1101 const struct got_error *err = NULL;
1103 wchar_t *wline = NULL;
1110 err = mbs2ws(&wline, &wlen, line);
1116 int width = wcwidth(wline[i]);
1123 if (width == 1 || width == 2) {
1124 if (cols + width > wlimit)
1128 } else if (width == -1) {
1129 if (wline[i] == L'\t') {
1131 ((cols + col_tab_align) % TABSIZE);
1132 if (cols + width > wlimit)
1138 err = got_error_from_errno("wcwidth");
1153 static const struct got_error*
1154 build_refs_str(char **refs_str, struct got_reflist_head *refs,
1155 struct got_object_id *id, struct got_repository *repo)
1157 static const struct got_error *err = NULL;
1158 struct got_reflist_entry *re;
1164 SIMPLEQ_FOREACH(re, refs, entry) {
1165 struct got_tag_object *tag = NULL;
1166 struct got_object_id *ref_id;
1169 name = got_ref_get_name(re->ref);
1170 if (strcmp(name, GOT_REF_HEAD) == 0)
1172 if (strncmp(name, "refs/", 5) == 0)
1174 if (strncmp(name, "got/", 4) == 0)
1176 if (strncmp(name, "heads/", 6) == 0)
1178 if (strncmp(name, "remotes/", 8) == 0) {
1180 s = strstr(name, "/" GOT_REF_HEAD);
1181 if (s != NULL && s[strlen(s)] == '\0')
1184 err = got_ref_resolve(&ref_id, repo, re->ref);
1187 if (strncmp(name, "tags/", 5) == 0) {
1188 err = got_object_open_as_tag(&tag, repo, ref_id);
1190 if (err->code != GOT_ERR_OBJ_TYPE) {
1194 /* Ref points at something other than a tag. */
1199 cmp = got_object_id_cmp(tag ?
1200 got_object_tag_get_object_id(tag) : ref_id, id);
1203 got_object_tag_close(tag);
1207 if (asprintf(refs_str, "%s%s%s", s ? s : "",
1208 s ? ", " : "", name) == -1) {
1209 err = got_error_from_errno("asprintf");
1220 static const struct got_error *
1221 format_author(wchar_t **wauthor, int *author_width, char *author, int limit,
1224 char *smallerthan, *at;
1226 smallerthan = strchr(author, '<');
1227 if (smallerthan && smallerthan[1] != '\0')
1228 author = smallerthan + 1;
1229 at = strchr(author, '@');
1232 return format_line(wauthor, author_width, author, limit, col_tab_align);
1235 static const struct got_error *
1236 draw_commit(struct tog_view *view, struct got_commit_object *commit,
1237 struct got_object_id *id, struct got_reflist_head *refs,
1238 const size_t date_display_cols, int author_display_cols,
1239 struct tog_colors *colors)
1241 const struct got_error *err = NULL;
1242 char datebuf[12]; /* YYYY-MM-DD + SPACE + NUL */
1243 char *logmsg0 = NULL, *logmsg = NULL;
1244 char *author = NULL;
1245 wchar_t *wlogmsg = NULL, *wauthor = NULL;
1246 int author_width, logmsg_width;
1247 char *newline, *line = NULL;
1249 const int avail = view->ncols;
1251 time_t committer_time;
1252 struct tog_color *tc;
1254 committer_time = got_object_commit_get_committer_time(commit);
1255 if (localtime_r(&committer_time, &tm) == NULL)
1256 return got_error_from_errno("localtime_r");
1257 if (strftime(datebuf, sizeof(datebuf), "%G-%m-%d ", &tm)
1259 return got_error(GOT_ERR_NO_SPACE);
1261 if (avail <= date_display_cols)
1262 limit = MIN(sizeof(datebuf) - 1, avail);
1264 limit = MIN(date_display_cols, sizeof(datebuf) - 1);
1265 tc = get_color(colors, TOG_COLOR_DATE);
1267 wattr_on(view->window,
1268 COLOR_PAIR(tc->colorpair), NULL);
1269 waddnstr(view->window, datebuf, limit);
1271 wattr_off(view->window,
1272 COLOR_PAIR(tc->colorpair), NULL);
1279 err = got_object_id_str(&id_str, id);
1282 tc = get_color(colors, TOG_COLOR_COMMIT);
1284 wattr_on(view->window,
1285 COLOR_PAIR(tc->colorpair), NULL);
1286 wprintw(view->window, "%.8s ", id_str);
1288 wattr_off(view->window,
1289 COLOR_PAIR(tc->colorpair), NULL);
1296 author = strdup(got_object_commit_get_author(commit));
1297 if (author == NULL) {
1298 err = got_error_from_errno("strdup");
1301 err = format_author(&wauthor, &author_width, author, avail - col, col);
1304 tc = get_color(colors, TOG_COLOR_AUTHOR);
1306 wattr_on(view->window,
1307 COLOR_PAIR(tc->colorpair), NULL);
1308 waddwstr(view->window, wauthor);
1310 wattr_off(view->window,
1311 COLOR_PAIR(tc->colorpair), NULL);
1312 col += author_width;
1313 while (col < avail && author_width < author_display_cols + 2) {
1314 waddch(view->window, ' ');
1321 err = got_object_commit_get_logmsg(&logmsg0, commit);
1325 while (*logmsg == '\n')
1327 newline = strchr(logmsg, '\n');
1330 limit = avail - col;
1331 err = format_line(&wlogmsg, &logmsg_width, logmsg, limit, col);
1334 waddwstr(view->window, wlogmsg);
1335 col += logmsg_width;
1336 while (col < avail) {
1337 waddch(view->window, ' ');
1349 static struct commit_queue_entry *
1350 alloc_commit_queue_entry(struct got_commit_object *commit,
1351 struct got_object_id *id)
1353 struct commit_queue_entry *entry;
1355 entry = calloc(1, sizeof(*entry));
1360 entry->commit = commit;
1365 pop_commit(struct commit_queue *commits)
1367 struct commit_queue_entry *entry;
1369 entry = TAILQ_FIRST(&commits->head);
1370 TAILQ_REMOVE(&commits->head, entry, entry);
1371 got_object_commit_close(entry->commit);
1372 commits->ncommits--;
1373 /* Don't free entry->id! It is owned by the commit graph. */
1378 free_commits(struct commit_queue *commits)
1380 while (!TAILQ_EMPTY(&commits->head))
1381 pop_commit(commits);
1384 static const struct got_error *
1385 match_commit(int *have_match, struct got_object_id *id,
1386 struct got_commit_object *commit, regex_t *regex)
1388 const struct got_error *err = NULL;
1389 regmatch_t regmatch;
1390 char *id_str = NULL, *logmsg = NULL;
1394 err = got_object_id_str(&id_str, id);
1398 err = got_object_commit_get_logmsg(&logmsg, commit);
1402 if (regexec(regex, got_object_commit_get_author(commit), 1,
1403 ®match, 0) == 0 ||
1404 regexec(regex, got_object_commit_get_committer(commit), 1,
1405 ®match, 0) == 0 ||
1406 regexec(regex, id_str, 1, ®match, 0) == 0 ||
1407 regexec(regex, logmsg, 1, ®match, 0) == 0)
1415 static const struct got_error *
1416 queue_commits(struct got_commit_graph *graph, struct commit_queue *commits,
1417 int minqueue, struct got_repository *repo, const char *path,
1418 int *searching, int *search_next_done, regex_t *regex)
1420 const struct got_error *err = NULL;
1424 * We keep all commits open throughout the lifetime of the log
1425 * view in order to avoid having to re-fetch commits from disk
1426 * while updating the display.
1428 while (nqueued < minqueue ||
1429 (*searching == TOG_SEARCH_FORWARD && !*search_next_done)) {
1430 struct got_object_id *id;
1431 struct got_commit_object *commit;
1432 struct commit_queue_entry *entry;
1435 err = got_commit_graph_iter_next(&id, graph, repo, NULL, NULL);
1436 if (err || id == NULL)
1439 err = got_object_open_as_commit(&commit, repo, id);
1442 entry = alloc_commit_queue_entry(commit, id);
1443 if (entry == NULL) {
1444 err = got_error_from_errno("alloc_commit_queue_entry");
1448 errcode = pthread_mutex_lock(&tog_mutex);
1450 err = got_error_set_errno(errcode,
1451 "pthread_mutex_lock");
1455 entry->idx = commits->ncommits;
1456 TAILQ_INSERT_TAIL(&commits->head, entry, entry);
1458 commits->ncommits++;
1460 if (*searching == TOG_SEARCH_FORWARD && !*search_next_done) {
1462 err = match_commit(&have_match, id, commit, regex);
1466 *search_next_done = TOG_SEARCH_HAVE_MORE;
1469 errcode = pthread_mutex_unlock(&tog_mutex);
1470 if (errcode && err == NULL)
1471 err = got_error_set_errno(errcode,
1472 "pthread_mutex_unlock");
1480 static const struct got_error *
1481 draw_commits(struct tog_view *view, struct commit_queue_entry **last,
1482 struct commit_queue_entry **selected, struct commit_queue_entry *first,
1483 struct commit_queue *commits, int selected_idx, int limit,
1484 struct got_reflist_head *refs, const char *path, int commits_needed,
1485 struct tog_colors *colors)
1487 const struct got_error *err = NULL;
1488 struct tog_log_view_state *s = &view->state.log;
1489 struct commit_queue_entry *entry;
1491 int ncommits, author_cols = 4;
1492 char *id_str = NULL, *header = NULL, *ncommits_str = NULL;
1493 char *refs_str = NULL;
1495 struct tog_color *tc;
1496 static const size_t date_display_cols = 12;
1501 if (ncommits == selected_idx) {
1505 entry = TAILQ_NEXT(entry, entry);
1509 if (*selected && !(view->searching && view->search_next_done == 0)) {
1510 err = got_object_id_str(&id_str, (*selected)->id);
1514 err = build_refs_str(&refs_str, refs, (*selected)->id,
1521 if (commits_needed == 0)
1522 halfdelay(10); /* disable fast refresh */
1524 if (commits_needed > 0) {
1525 if (asprintf(&ncommits_str, " [%d/%d] %s",
1526 entry ? entry->idx + 1 : 0, commits->ncommits,
1527 (view->searching && !view->search_next_done) ?
1528 "searching..." : "loading...") == -1) {
1529 err = got_error_from_errno("asprintf");
1533 const char *search_str = NULL;
1535 if (view->searching) {
1536 if (view->search_next_done == TOG_SEARCH_NO_MORE)
1537 search_str = "no more matches";
1538 else if (view->search_next_done == TOG_SEARCH_HAVE_NONE)
1539 search_str = "no matches found";
1540 else if (!view->search_next_done)
1541 search_str = "searching...";
1544 if (asprintf(&ncommits_str, " [%d/%d] %s",
1545 entry ? entry->idx + 1 : 0, commits->ncommits,
1546 search_str ? search_str :
1547 (refs_str ? refs_str : "")) == -1) {
1548 err = got_error_from_errno("asprintf");
1553 if (path && strcmp(path, "/") != 0) {
1554 if (asprintf(&header, "commit %s %s%s",
1555 id_str ? id_str : "........................................",
1556 path, ncommits_str) == -1) {
1557 err = got_error_from_errno("asprintf");
1561 } else if (asprintf(&header, "commit %s%s",
1562 id_str ? id_str : "........................................",
1563 ncommits_str) == -1) {
1564 err = got_error_from_errno("asprintf");
1568 err = format_line(&wline, &width, header, view->ncols, 0);
1572 werase(view->window);
1574 if (view_needs_focus_indication(view))
1575 wstandout(view->window);
1576 tc = get_color(colors, TOG_COLOR_COMMIT);
1578 wattr_on(view->window,
1579 COLOR_PAIR(tc->colorpair), NULL);
1580 waddwstr(view->window, wline);
1582 wattr_off(view->window,
1583 COLOR_PAIR(tc->colorpair), NULL);
1584 while (width < view->ncols) {
1585 waddch(view->window, ' ');
1588 if (view_needs_focus_indication(view))
1589 wstandend(view->window);
1594 /* Grow author column size if necessary. */
1601 if (ncommits >= limit - 1)
1603 author = strdup(got_object_commit_get_author(entry->commit));
1604 if (author == NULL) {
1605 err = got_error_from_errno("strdup");
1608 err = format_author(&wauthor, &width, author, COLS,
1610 if (author_cols < width)
1611 author_cols = width;
1615 entry = TAILQ_NEXT(entry, entry);
1622 if (ncommits >= limit - 1)
1624 if (ncommits == selected_idx)
1625 wstandout(view->window);
1626 err = draw_commit(view, entry->commit, entry->id, refs,
1627 date_display_cols, author_cols, colors);
1628 if (ncommits == selected_idx)
1629 wstandend(view->window);
1634 entry = TAILQ_NEXT(entry, entry);
1647 scroll_up(struct tog_view *view,
1648 struct commit_queue_entry **first_displayed_entry, int maxscroll,
1649 struct commit_queue *commits)
1651 struct commit_queue_entry *entry;
1654 entry = TAILQ_FIRST(&commits->head);
1655 if (*first_displayed_entry == entry)
1658 entry = *first_displayed_entry;
1659 while (entry && nscrolled < maxscroll) {
1660 entry = TAILQ_PREV(entry, commit_queue_head, entry);
1662 *first_displayed_entry = entry;
1668 static const struct got_error *
1669 trigger_log_thread(struct tog_view *log_view, int wait,
1670 int *commits_needed, int *log_complete,
1671 pthread_cond_t *need_commits, pthread_cond_t *commit_loaded)
1675 halfdelay(1); /* fast refresh while loading commits */
1677 while (*commits_needed > 0) {
1681 /* Wake the log thread. */
1682 errcode = pthread_cond_signal(need_commits);
1684 return got_error_set_errno(errcode,
1685 "pthread_cond_signal");
1688 * The mutex will be released while the view loop waits
1689 * in wgetch(), at which time the log thread will run.
1694 /* Display progress update in log view. */
1695 show_log_view(log_view);
1699 /* Wait right here while next commit is being loaded. */
1700 errcode = pthread_cond_wait(commit_loaded, &tog_mutex);
1702 return got_error_set_errno(errcode,
1703 "pthread_cond_wait");
1705 /* Display progress update in log view. */
1706 show_log_view(log_view);
1714 static const struct got_error *
1715 scroll_down(struct tog_view *log_view,
1716 struct commit_queue_entry **first_displayed_entry, int maxscroll,
1717 struct commit_queue_entry **last_displayed_entry,
1718 struct commit_queue *commits, int *log_complete, int *commits_needed,
1719 pthread_cond_t *need_commits, pthread_cond_t *commit_loaded)
1721 const struct got_error *err = NULL;
1722 struct commit_queue_entry *pentry;
1723 int nscrolled = 0, ncommits_needed;
1725 if (*last_displayed_entry == NULL)
1728 ncommits_needed = (*last_displayed_entry)->idx + 1 + maxscroll;
1729 if (commits->ncommits < ncommits_needed && !*log_complete) {
1731 * Ask the log thread for required amount of commits.
1733 (*commits_needed) += maxscroll;
1734 err = trigger_log_thread(log_view, 1, commits_needed,
1735 log_complete, need_commits, commit_loaded);
1741 pentry = TAILQ_NEXT(*last_displayed_entry, entry);
1745 *last_displayed_entry = pentry;
1747 pentry = TAILQ_NEXT(*first_displayed_entry, entry);
1750 *first_displayed_entry = pentry;
1751 } while (++nscrolled < maxscroll);
1756 static const struct got_error *
1757 open_diff_view_for_commit(struct tog_view **new_view, int begin_x,
1758 struct got_commit_object *commit, struct got_object_id *commit_id,
1759 struct tog_view *log_view, struct got_reflist_head *refs,
1760 struct got_repository *repo)
1762 const struct got_error *err;
1763 struct got_object_qid *parent_id;
1764 struct tog_view *diff_view;
1766 diff_view = view_open(0, 0, 0, begin_x, TOG_VIEW_DIFF);
1767 if (diff_view == NULL)
1768 return got_error_from_errno("view_open");
1770 parent_id = SIMPLEQ_FIRST(got_object_commit_get_parent_ids(commit));
1771 err = open_diff_view(diff_view, parent_id ? parent_id->id : NULL,
1772 commit_id, log_view, refs, repo);
1774 *new_view = diff_view;
1778 static const struct got_error *
1779 tree_view_visit_subtree(struct got_tree_object *subtree,
1780 struct tog_tree_view_state *s)
1782 struct tog_parent_tree *parent;
1784 parent = calloc(1, sizeof(*parent));
1786 return got_error_from_errno("calloc");
1788 parent->tree = s->tree;
1789 parent->first_displayed_entry = s->first_displayed_entry;
1790 parent->selected_entry = s->selected_entry;
1791 parent->selected = s->selected;
1792 TAILQ_INSERT_HEAD(&s->parents, parent, entry);
1795 s->first_displayed_entry = NULL;
1799 static const struct got_error *
1800 tree_view_walk_path(struct tog_tree_view_state *s,
1801 struct got_object_id *commit_id,
1802 const char *path, struct got_repository *repo)
1804 const struct got_error *err = NULL;
1805 struct got_tree_object *tree = NULL;
1807 char *slash, *subpath = NULL;
1809 /* Walk the path and open corresponding tree objects. */
1812 struct got_tree_entry *te;
1813 struct got_object_id *tree_id;
1819 /* Ensure the correct subtree entry is selected. */
1820 slash = strchr(p, '/');
1822 te_name = strdup(p);
1824 te_name = strndup(p, slash - p);
1825 if (te_name == NULL) {
1826 err = got_error_from_errno("strndup");
1829 te = got_object_tree_find_entry(s->tree, te_name);
1831 err = got_error_path(te_name, GOT_ERR_NO_TREE_ENTRY);
1836 s->selected_entry = te;
1837 s->selected = got_tree_entry_get_index(te);
1838 if (s->tree != s->root)
1839 s->selected++; /* skip '..' */
1841 if (!S_ISDIR(got_tree_entry_get_mode(s->selected_entry))) {
1842 /* Jump to this file's entry. */
1843 s->first_displayed_entry = s->selected_entry;
1848 slash = strchr(p, '/');
1850 subpath = strndup(path, slash - path);
1852 subpath = strdup(path);
1853 if (subpath == NULL) {
1854 err = got_error_from_errno("strdup");
1858 err = got_object_id_by_path(&tree_id, repo, commit_id,
1863 err = got_object_open_as_tree(&tree, repo, tree_id);
1868 err = tree_view_visit_subtree(tree, s);
1870 got_object_tree_close(tree);
1884 static const struct got_error *
1885 browse_commit_tree(struct tog_view **new_view, int begin_x,
1886 struct commit_queue_entry *entry, const char *path,
1887 struct got_reflist_head *refs, struct got_repository *repo)
1889 const struct got_error *err = NULL;
1890 struct got_tree_object *tree;
1891 struct tog_tree_view_state *s;
1892 struct tog_view *tree_view;
1894 err = got_object_open_as_tree(&tree, repo,
1895 got_object_commit_get_tree_id(entry->commit));
1899 tree_view = view_open(0, 0, 0, begin_x, TOG_VIEW_TREE);
1900 if (tree_view == NULL)
1901 return got_error_from_errno("view_open");
1903 err = open_tree_view(tree_view, tree, entry->id, refs, repo);
1905 got_object_tree_close(tree);
1908 s = &tree_view->state.tree;
1910 *new_view = tree_view;
1912 if (got_path_is_root_dir(path))
1915 return tree_view_walk_path(s, entry->id, path, repo);
1918 static const struct got_error *
1919 block_signals_used_by_main_thread(void)
1924 if (sigemptyset(&sigset) == -1)
1925 return got_error_from_errno("sigemptyset");
1927 /* tog handles SIGWINCH and SIGCONT */
1928 if (sigaddset(&sigset, SIGWINCH) == -1)
1929 return got_error_from_errno("sigaddset");
1930 if (sigaddset(&sigset, SIGCONT) == -1)
1931 return got_error_from_errno("sigaddset");
1933 /* ncurses handles SIGTSTP */
1934 if (sigaddset(&sigset, SIGTSTP) == -1)
1935 return got_error_from_errno("sigaddset");
1937 errcode = pthread_sigmask(SIG_BLOCK, &sigset, NULL);
1939 return got_error_set_errno(errcode, "pthread_sigmask");
1945 log_thread(void *arg)
1947 const struct got_error *err = NULL;
1949 struct tog_log_thread_args *a = arg;
1952 err = block_signals_used_by_main_thread();
1956 while (!done && !err && !tog_sigpipe_received) {
1957 err = queue_commits(a->graph, a->commits, 1, a->repo,
1958 a->in_repo_path, a->searching, a->search_next_done,
1961 if (err->code != GOT_ERR_ITER_COMPLETED)
1965 } else if (a->commits_needed > 0)
1966 a->commits_needed--;
1968 errcode = pthread_mutex_lock(&tog_mutex);
1970 err = got_error_set_errno(errcode,
1971 "pthread_mutex_lock");
1973 } else if (*a->quit)
1975 else if (*a->first_displayed_entry == NULL) {
1976 *a->first_displayed_entry =
1977 TAILQ_FIRST(&a->commits->head);
1978 *a->selected_entry = *a->first_displayed_entry;
1981 errcode = pthread_cond_signal(&a->commit_loaded);
1983 err = got_error_set_errno(errcode,
1984 "pthread_cond_signal");
1985 pthread_mutex_unlock(&tog_mutex);
1990 a->commits_needed = 0;
1992 if (a->commits_needed == 0) {
1993 errcode = pthread_cond_wait(&a->need_commits,
1996 err = got_error_set_errno(errcode,
1997 "pthread_cond_wait");
2001 errcode = pthread_mutex_unlock(&tog_mutex);
2002 if (errcode && err == NULL)
2003 err = got_error_set_errno(errcode,
2004 "pthread_mutex_unlock");
2006 a->log_complete = 1;
2010 static const struct got_error *
2011 stop_log_thread(struct tog_log_view_state *s)
2013 const struct got_error *err = NULL;
2018 errcode = pthread_cond_signal(&s->thread_args.need_commits);
2020 return got_error_set_errno(errcode,
2021 "pthread_cond_signal");
2022 errcode = pthread_mutex_unlock(&tog_mutex);
2024 return got_error_set_errno(errcode,
2025 "pthread_mutex_unlock");
2026 errcode = pthread_join(s->thread, (void **)&err);
2028 return got_error_set_errno(errcode, "pthread_join");
2029 errcode = pthread_mutex_lock(&tog_mutex);
2031 return got_error_set_errno(errcode,
2032 "pthread_mutex_lock");
2036 errcode = pthread_cond_destroy(&s->thread_args.need_commits);
2037 if (errcode && err == NULL)
2038 err = got_error_set_errno(errcode, "pthread_cond_destroy");
2040 if (s->thread_args.repo) {
2041 got_repo_close(s->thread_args.repo);
2042 s->thread_args.repo = NULL;
2045 if (s->thread_args.graph) {
2046 got_commit_graph_close(s->thread_args.graph);
2047 s->thread_args.graph = NULL;
2053 static const struct got_error *
2054 close_log_view(struct tog_view *view)
2056 const struct got_error *err = NULL;
2057 struct tog_log_view_state *s = &view->state.log;
2059 err = stop_log_thread(s);
2060 free_commits(&s->commits);
2061 free(s->in_repo_path);
2062 s->in_repo_path = NULL;
2068 static const struct got_error *
2069 search_start_log_view(struct tog_view *view)
2071 struct tog_log_view_state *s = &view->state.log;
2073 s->matched_entry = NULL;
2074 s->search_entry = NULL;
2078 static const struct got_error *
2079 search_next_log_view(struct tog_view *view)
2081 const struct got_error *err = NULL;
2082 struct tog_log_view_state *s = &view->state.log;
2083 struct commit_queue_entry *entry;
2085 /* Display progress update in log view. */
2086 show_log_view(view);
2090 if (s->search_entry) {
2092 errcode = pthread_mutex_unlock(&tog_mutex);
2094 return got_error_set_errno(errcode,
2095 "pthread_mutex_unlock");
2096 ch = wgetch(view->window);
2097 errcode = pthread_mutex_lock(&tog_mutex);
2099 return got_error_set_errno(errcode,
2100 "pthread_mutex_lock");
2101 if (ch == KEY_BACKSPACE) {
2102 view->search_next_done = TOG_SEARCH_HAVE_MORE;
2105 if (view->searching == TOG_SEARCH_FORWARD)
2106 entry = TAILQ_NEXT(s->search_entry, entry);
2108 entry = TAILQ_PREV(s->search_entry,
2109 commit_queue_head, entry);
2110 } else if (s->matched_entry) {
2111 if (view->searching == TOG_SEARCH_FORWARD)
2112 entry = TAILQ_NEXT(s->matched_entry, entry);
2114 entry = TAILQ_PREV(s->matched_entry,
2115 commit_queue_head, entry);
2117 if (view->searching == TOG_SEARCH_FORWARD)
2118 entry = TAILQ_FIRST(&s->commits.head);
2120 entry = TAILQ_LAST(&s->commits.head, commit_queue_head);
2126 if (entry == NULL) {
2127 if (s->thread_args.log_complete ||
2128 view->searching == TOG_SEARCH_BACKWARD) {
2129 view->search_next_done =
2130 (s->matched_entry == NULL ?
2131 TOG_SEARCH_HAVE_NONE : TOG_SEARCH_NO_MORE);
2132 s->search_entry = NULL;
2136 * Poke the log thread for more commits and return,
2137 * allowing the main loop to make progress. Search
2138 * will resume at s->search_entry once we come back.
2140 s->thread_args.commits_needed++;
2141 return trigger_log_thread(view, 0,
2142 &s->thread_args.commits_needed,
2143 &s->thread_args.log_complete,
2144 &s->thread_args.need_commits,
2145 &s->thread_args.commit_loaded);
2148 err = match_commit(&have_match, entry->id, entry->commit,
2153 view->search_next_done = TOG_SEARCH_HAVE_MORE;
2154 s->matched_entry = entry;
2158 s->search_entry = entry;
2159 if (view->searching == TOG_SEARCH_FORWARD)
2160 entry = TAILQ_NEXT(entry, entry);
2162 entry = TAILQ_PREV(entry, commit_queue_head, entry);
2165 if (s->matched_entry) {
2166 int cur = s->selected_entry->idx;
2167 while (cur < s->matched_entry->idx) {
2168 err = input_log_view(NULL, NULL, NULL, view, KEY_DOWN);
2173 while (cur > s->matched_entry->idx) {
2174 err = input_log_view(NULL, NULL, NULL, view, KEY_UP);
2181 s->search_entry = NULL;
2186 static const struct got_error *
2187 open_log_view(struct tog_view *view, struct got_object_id *start_id,
2188 struct got_reflist_head *refs, struct got_repository *repo,
2189 const char *head_ref_name, const char *in_repo_path,
2192 const struct got_error *err = NULL;
2193 struct tog_log_view_state *s = &view->state.log;
2194 struct got_repository *thread_repo = NULL;
2195 struct got_commit_graph *thread_graph = NULL;
2198 if (in_repo_path != s->in_repo_path) {
2199 free(s->in_repo_path);
2200 s->in_repo_path = strdup(in_repo_path);
2201 if (s->in_repo_path == NULL)
2202 return got_error_from_errno("strdup");
2205 /* The commit queue only contains commits being displayed. */
2206 TAILQ_INIT(&s->commits.head);
2207 s->commits.ncommits = 0;
2211 s->head_ref_name = head_ref_name;
2212 s->start_id = got_object_id_dup(start_id);
2213 if (s->start_id == NULL) {
2214 err = got_error_from_errno("got_object_id_dup");
2217 s->log_branches = log_branches;
2219 SIMPLEQ_INIT(&s->colors);
2220 if (has_colors() && getenv("TOG_COLORS") != NULL) {
2221 err = add_color(&s->colors, "^$", TOG_COLOR_COMMIT,
2222 get_color_value("TOG_COLOR_COMMIT"));
2225 err = add_color(&s->colors, "^$", TOG_COLOR_AUTHOR,
2226 get_color_value("TOG_COLOR_AUTHOR"));
2228 free_colors(&s->colors);
2231 err = add_color(&s->colors, "^$", TOG_COLOR_DATE,
2232 get_color_value("TOG_COLOR_DATE"));
2234 free_colors(&s->colors);
2239 view->show = show_log_view;
2240 view->input = input_log_view;
2241 view->close = close_log_view;
2242 view->search_start = search_start_log_view;
2243 view->search_next = search_next_log_view;
2245 err = got_repo_open(&thread_repo, got_repo_get_path(repo), NULL);
2248 err = got_commit_graph_open(&thread_graph, s->in_repo_path,
2252 err = got_commit_graph_iter_start(thread_graph, s->start_id,
2253 s->repo, NULL, NULL);
2257 errcode = pthread_cond_init(&s->thread_args.need_commits, NULL);
2259 err = got_error_set_errno(errcode, "pthread_cond_init");
2262 errcode = pthread_cond_init(&s->thread_args.commit_loaded, NULL);
2264 err = got_error_set_errno(errcode, "pthread_cond_init");
2268 s->thread_args.commits_needed = view->nlines;
2269 s->thread_args.graph = thread_graph;
2270 s->thread_args.commits = &s->commits;
2271 s->thread_args.in_repo_path = s->in_repo_path;
2272 s->thread_args.start_id = s->start_id;
2273 s->thread_args.repo = thread_repo;
2274 s->thread_args.log_complete = 0;
2275 s->thread_args.quit = &s->quit;
2276 s->thread_args.first_displayed_entry = &s->first_displayed_entry;
2277 s->thread_args.selected_entry = &s->selected_entry;
2278 s->thread_args.searching = &view->searching;
2279 s->thread_args.search_next_done = &view->search_next_done;
2280 s->thread_args.regex = &view->regex;
2283 close_log_view(view);
2287 static const struct got_error *
2288 show_log_view(struct tog_view *view)
2290 struct tog_log_view_state *s = &view->state.log;
2292 if (s->thread == NULL) {
2293 int errcode = pthread_create(&s->thread, NULL, log_thread,
2296 return got_error_set_errno(errcode, "pthread_create");
2299 return draw_commits(view, &s->last_displayed_entry,
2300 &s->selected_entry, s->first_displayed_entry,
2301 &s->commits, s->selected, view->nlines, s->refs,
2302 s->in_repo_path, s->thread_args.commits_needed, &s->colors);
2305 static const struct got_error *
2306 input_log_view(struct tog_view **new_view, struct tog_view **dead_view,
2307 struct tog_view **focus_view, struct tog_view *view, int ch)
2309 const struct got_error *err = NULL;
2310 struct tog_log_view_state *s = &view->state.log;
2311 char *parent_path, *in_repo_path = NULL;
2312 struct tog_view *diff_view = NULL, *tree_view = NULL, *lv = NULL;
2314 struct got_object_id *start_id;
2324 if (s->first_displayed_entry == NULL)
2326 if (s->selected > 0)
2329 scroll_up(view, &s->first_displayed_entry, 1,
2334 if (s->first_displayed_entry == NULL)
2336 if (TAILQ_FIRST(&s->commits.head) ==
2337 s->first_displayed_entry) {
2341 scroll_up(view, &s->first_displayed_entry,
2342 view->nlines - 1, &s->commits);
2348 if (s->first_displayed_entry == NULL)
2350 if (s->selected < MIN(view->nlines - 2,
2351 s->commits.ncommits - 1)) {
2355 err = scroll_down(view, &s->first_displayed_entry, 1,
2356 &s->last_displayed_entry, &s->commits,
2357 &s->thread_args.log_complete,
2358 &s->thread_args.commits_needed,
2359 &s->thread_args.need_commits,
2360 &s->thread_args.commit_loaded);
2364 struct commit_queue_entry *first;
2365 first = s->first_displayed_entry;
2368 err = scroll_down(view, &s->first_displayed_entry,
2369 view->nlines - 1, &s->last_displayed_entry,
2370 &s->commits, &s->thread_args.log_complete,
2371 &s->thread_args.commits_needed,
2372 &s->thread_args.need_commits,
2373 &s->thread_args.commit_loaded);
2376 if (first == s->first_displayed_entry &&
2377 s->selected < MIN(view->nlines - 2,
2378 s->commits.ncommits - 1)) {
2379 /* can't scroll further down */
2380 s->selected = MIN(view->nlines - 2,
2381 s->commits.ncommits - 1);
2387 if (s->selected > view->nlines - 2)
2388 s->selected = view->nlines - 2;
2389 if (s->selected > s->commits.ncommits - 1)
2390 s->selected = s->commits.ncommits - 1;
2395 if (s->selected_entry == NULL)
2397 if (view_is_parent_view(view))
2398 begin_x = view_split_begin_x(view->begin_x);
2399 err = open_diff_view_for_commit(&diff_view, begin_x,
2400 s->selected_entry->commit, s->selected_entry->id,
2401 view, s->refs, s->repo);
2404 if (view_is_parent_view(view)) {
2405 err = view_close_child(view);
2408 err = view_set_child(view, diff_view);
2410 view_close(diff_view);
2413 *focus_view = diff_view;
2414 view->child_focussed = 1;
2416 *new_view = diff_view;
2419 if (s->selected_entry == NULL)
2421 if (view_is_parent_view(view))
2422 begin_x = view_split_begin_x(view->begin_x);
2423 err = browse_commit_tree(&tree_view, begin_x,
2424 s->selected_entry, s->in_repo_path, s->refs, s->repo);
2427 if (view_is_parent_view(view)) {
2428 err = view_close_child(view);
2431 err = view_set_child(view, tree_view);
2433 view_close(tree_view);
2436 *focus_view = tree_view;
2437 view->child_focussed = 1;
2439 *new_view = tree_view;
2442 if (got_path_cmp(s->in_repo_path, "/",
2443 strlen(s->in_repo_path), 1) == 0)
2445 err = got_path_dirname(&parent_path, s->in_repo_path);
2448 err = stop_log_thread(s);
2453 lv = view_open(view->nlines, view->ncols,
2454 view->begin_y, view->begin_x, TOG_VIEW_LOG);
2457 return got_error_from_errno("view_open");
2459 err = open_log_view(lv, s->start_id, s->refs,
2460 s->repo, s->head_ref_name, parent_path,
2465 if (view_is_parent_view(view))
2468 view_set_child(view->parent, lv);
2473 err = stop_log_thread(s);
2476 lv = view_open(view->nlines, view->ncols,
2477 view->begin_y, view->begin_x, TOG_VIEW_LOG);
2479 return got_error_from_errno("view_open");
2480 err = got_repo_match_object_id(&start_id, NULL,
2481 s->head_ref_name ? s->head_ref_name : GOT_REF_HEAD,
2482 GOT_OBJ_TYPE_COMMIT, 1, s->repo);
2487 in_repo_path = strdup(s->in_repo_path);
2488 if (in_repo_path == NULL) {
2491 return got_error_from_errno("strdup");
2493 got_ref_list_free(s->refs);
2494 err = got_ref_list(s->refs, s->repo, NULL,
2495 got_ref_cmp_by_name, NULL);
2501 err = open_log_view(lv, start_id, s->refs, s->repo,
2502 s->head_ref_name, in_repo_path, s->log_branches);
2512 s->log_branches = !s->log_branches;
2513 err = stop_log_thread(s);
2516 lv = view_open(view->nlines, view->ncols,
2517 view->begin_y, view->begin_x, TOG_VIEW_LOG);
2519 return got_error_from_errno("view_open");
2520 err = open_log_view(lv, s->start_id, s->refs, s->repo,
2521 s->head_ref_name, s->in_repo_path, s->log_branches);
2536 static const struct got_error *
2537 apply_unveil(const char *repo_path, const char *worktree_path)
2539 const struct got_error *error;
2542 if (unveil("gmon.out", "rwc") != 0)
2543 return got_error_from_errno2("unveil", "gmon.out");
2545 if (repo_path && unveil(repo_path, "r") != 0)
2546 return got_error_from_errno2("unveil", repo_path);
2548 if (worktree_path && unveil(worktree_path, "rwc") != 0)
2549 return got_error_from_errno2("unveil", worktree_path);
2551 if (unveil(GOT_TMPDIR_STR, "rwc") != 0)
2552 return got_error_from_errno2("unveil", GOT_TMPDIR_STR);
2554 error = got_privsep_unveil_exec_helpers();
2558 if (unveil(NULL, NULL) != 0)
2559 return got_error_from_errno("unveil");
2569 halfdelay(1); /* Do fast refresh while initial view is loading. */
2572 intrflush(stdscr, FALSE);
2573 keypad(stdscr, TRUE);
2575 if (getenv("TOG_COLORS") != NULL) {
2577 use_default_colors();
2579 signal(SIGWINCH, tog_sigwinch);
2580 signal(SIGPIPE, tog_sigpipe);
2581 signal(SIGCONT, tog_sigcont);
2584 static const struct got_error *
2585 get_in_repo_path_from_argv0(char **in_repo_path, int argc, char *argv[],
2586 struct got_repository *repo, struct got_worktree *worktree)
2588 const struct got_error *err = NULL;
2591 *in_repo_path = strdup("/");
2592 if (*in_repo_path == NULL)
2593 return got_error_from_errno("strdup");
2598 const char *prefix = got_worktree_get_path_prefix(worktree);
2601 err = got_worktree_resolve_path(&wt_path, worktree, argv[0]);
2605 if (asprintf(&p, "%s%s%s", prefix,
2606 (strcmp(prefix, "/") != 0) ? "/" : "", wt_path) == -1) {
2607 err = got_error_from_errno("asprintf");
2611 err = got_repo_map_path(in_repo_path, repo, p, 0);
2615 err = got_repo_map_path(in_repo_path, repo, argv[0], 1);
2620 static const struct got_error *
2621 cmd_log(int argc, char *argv[])
2623 const struct got_error *error;
2624 struct got_repository *repo = NULL;
2625 struct got_worktree *worktree = NULL;
2626 struct got_reflist_head refs;
2627 struct got_object_id *start_id = NULL;
2628 char *in_repo_path = NULL, *repo_path = NULL, *cwd = NULL;
2629 char *start_commit = NULL, *head_ref_name = NULL;
2630 int ch, log_branches = 0;
2631 struct tog_view *view;
2633 SIMPLEQ_INIT(&refs);
2636 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
2641 while ((ch = getopt(argc, argv, "bc:r:")) != -1) {
2647 start_commit = optarg;
2650 repo_path = realpath(optarg, NULL);
2651 if (repo_path == NULL)
2652 return got_error_from_errno2("realpath",
2667 cwd = getcwd(NULL, 0);
2669 return got_error_from_errno("getcwd");
2671 error = got_worktree_open(&worktree, cwd);
2672 if (error && error->code != GOT_ERR_NOT_WORKTREE)
2675 if (repo_path == NULL) {
2678 strdup(got_worktree_get_repo_path(worktree));
2680 repo_path = strdup(cwd);
2682 if (repo_path == NULL) {
2683 error = got_error_from_errno("strdup");
2687 error = got_repo_open(&repo, repo_path, NULL);
2691 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
2698 error = apply_unveil(got_repo_get_path(repo),
2699 worktree ? got_worktree_get_root_path(worktree) : NULL);
2703 if (start_commit == NULL)
2704 error = got_repo_match_object_id(&start_id, NULL, worktree ?
2705 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD,
2706 GOT_OBJ_TYPE_COMMIT, 1, repo);
2708 error = got_repo_match_object_id(&start_id, NULL, start_commit,
2709 GOT_OBJ_TYPE_COMMIT, 1, repo);
2713 error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
2717 view = view_open(0, 0, 0, 0, TOG_VIEW_LOG);
2719 error = got_error_from_errno("view_open");
2723 head_ref_name = strdup(
2724 got_worktree_get_head_ref_name(worktree));
2725 if (head_ref_name == NULL) {
2726 error = got_error_from_errno("strdup");
2730 error = open_log_view(view, start_id, &refs, repo, head_ref_name,
2731 in_repo_path, log_branches);
2735 /* Release work tree lock. */
2736 got_worktree_close(worktree);
2739 error = view_loop(view);
2745 free(head_ref_name);
2747 got_repo_close(repo);
2749 got_worktree_close(worktree);
2750 got_ref_list_free(&refs);
2758 fprintf(stderr, "usage: %s diff [-r repository-path] object1 object2\n",
2764 parse_next_line(FILE *f, size_t *len)
2769 const char delim[3] = { '\0', '\0', '\0'};
2771 line = fparseln(f, &linelen, &lineno, delim, 0);
2778 match_line(const char *line, regex_t *regex)
2780 regmatch_t regmatch;
2782 return regexec(regex, line, 1, ®match, 0) == 0;
2786 match_color(struct tog_colors *colors, const char *line)
2788 struct tog_color *tc = NULL;
2790 SIMPLEQ_FOREACH(tc, colors, entry) {
2791 if (match_line(line, &tc->regex))
2798 static const struct got_error *
2799 draw_file(struct tog_view *view, FILE *f, int *first_displayed_line, int nlines,
2800 int selected_line, int max_lines, int *last_displayed_line, int *eof,
2801 char *header, struct tog_colors *colors)
2803 const struct got_error *err;
2804 int lineno = 0, nprinted = 0;
2806 struct tog_color *tc;
2812 werase(view->window);
2815 err = format_line(&wline, &width, header, view->ncols, 0);
2820 if (view_needs_focus_indication(view))
2821 wstandout(view->window);
2822 waddwstr(view->window, wline);
2823 if (view_needs_focus_indication(view))
2824 wstandend(view->window);
2825 if (width <= view->ncols - 1)
2826 waddch(view->window, '\n');
2834 while (nprinted < max_lines) {
2835 line = parse_next_line(f, &len);
2840 if (++lineno < *first_displayed_line) {
2845 err = format_line(&wline, &width, line, view->ncols, 0);
2851 tc = match_color(colors, line);
2853 wattr_on(view->window,
2854 COLOR_PAIR(tc->colorpair), NULL);
2855 waddwstr(view->window, wline);
2857 wattr_off(view->window,
2858 COLOR_PAIR(tc->colorpair), NULL);
2859 if (width <= view->ncols - 1)
2860 waddch(view->window, '\n');
2861 if (++nprinted == 1)
2862 *first_displayed_line = lineno;
2867 *last_displayed_line = lineno;
2872 while (nprinted < view->nlines) {
2873 waddch(view->window, '\n');
2877 err = format_line(&wline, &width, TOG_EOF_STRING, view->ncols, 0);
2882 wstandout(view->window);
2883 waddwstr(view->window, wline);
2884 wstandend(view->window);
2891 get_datestr(time_t *time, char *datebuf)
2893 struct tm mytm, *tm;
2896 tm = gmtime_r(time, &mytm);
2899 s = asctime_r(tm, datebuf);
2902 p = strchr(s, '\n');
2908 static const struct got_error *
2909 get_changed_paths(struct got_pathlist_head *paths,
2910 struct got_commit_object *commit, struct got_repository *repo)
2912 const struct got_error *err = NULL;
2913 struct got_object_id *tree_id1 = NULL, *tree_id2 = NULL;
2914 struct got_tree_object *tree1 = NULL, *tree2 = NULL;
2915 struct got_object_qid *qid;
2917 qid = SIMPLEQ_FIRST(got_object_commit_get_parent_ids(commit));
2919 struct got_commit_object *pcommit;
2920 err = got_object_open_as_commit(&pcommit, repo,
2925 tree_id1 = got_object_commit_get_tree_id(pcommit);
2926 got_object_commit_close(pcommit);
2931 err = got_object_open_as_tree(&tree1, repo, tree_id1);
2936 tree_id2 = got_object_commit_get_tree_id(commit);
2937 err = got_object_open_as_tree(&tree2, repo, tree_id2);
2941 err = got_diff_tree(tree1, tree2, "", "", repo,
2942 got_diff_tree_collect_changed_paths, paths, 0);
2945 got_object_tree_close(tree1);
2947 got_object_tree_close(tree2);
2951 static const struct got_error *
2952 write_commit_info(struct got_object_id *commit_id,
2953 struct got_reflist_head *refs, struct got_repository *repo, FILE *outfile)
2955 const struct got_error *err = NULL;
2956 char datebuf[26], *datestr;
2957 struct got_commit_object *commit;
2958 char *id_str = NULL, *logmsg = NULL;
2959 time_t committer_time;
2960 const char *author, *committer;
2961 char *refs_str = NULL;
2962 struct got_pathlist_head changed_paths;
2963 struct got_pathlist_entry *pe;
2965 TAILQ_INIT(&changed_paths);
2968 err = build_refs_str(&refs_str, refs, commit_id, repo);
2973 err = got_object_open_as_commit(&commit, repo, commit_id);
2977 err = got_object_id_str(&id_str, commit_id);
2979 err = got_error_from_errno("got_object_id_str");
2983 if (fprintf(outfile, "commit %s%s%s%s\n", id_str, refs_str ? " (" : "",
2984 refs_str ? refs_str : "", refs_str ? ")" : "") < 0) {
2985 err = got_error_from_errno("fprintf");
2988 if (fprintf(outfile, "from: %s\n",
2989 got_object_commit_get_author(commit)) < 0) {
2990 err = got_error_from_errno("fprintf");
2993 committer_time = got_object_commit_get_committer_time(commit);
2994 datestr = get_datestr(&committer_time, datebuf);
2995 if (datestr && fprintf(outfile, "date: %s UTC\n", datestr) < 0) {
2996 err = got_error_from_errno("fprintf");
2999 author = got_object_commit_get_author(commit);
3000 committer = got_object_commit_get_committer(commit);
3001 if (strcmp(author, committer) != 0 &&
3002 fprintf(outfile, "via: %s\n", committer) < 0) {
3003 err = got_error_from_errno("fprintf");
3006 err = got_object_commit_get_logmsg(&logmsg, commit);
3009 if (fprintf(outfile, "%s\n", logmsg) < 0) {
3010 err = got_error_from_errno("fprintf");
3013 err = get_changed_paths(&changed_paths, commit, repo);
3016 TAILQ_FOREACH(pe, &changed_paths, entry) {
3017 struct got_diff_changed_path *cp = pe->data;
3018 fprintf(outfile, "%c %s\n", cp->status, pe->path);
3019 free((char *)pe->path);
3022 fputc('\n', outfile);
3024 got_pathlist_free(&changed_paths);
3028 got_object_commit_close(commit);
3032 const struct got_error *
3033 get_filestream_info(size_t *filesize, int *nlines, off_t **line_offsets,
3036 const struct got_error *err = NULL;
3043 *line_offsets = NULL;
3047 if (fseek(infile, 0, SEEK_END) == -1)
3048 return got_error_from_errno("fseek");
3049 len = ftell(infile) + 1;
3051 return got_error_from_errno("ftell");
3052 if (fseek(infile, 0, SEEK_SET) == -1)
3053 return got_error_from_errno("fseek");
3059 while (remain > 0) {
3060 size_t r, n = MIN(remain, sizeof(buf));
3061 r = fread(buf, 1, n, infile);
3063 if (ferror(infile)) {
3064 err = got_error_from_errno("fread");
3072 if (*line_offsets == NULL) {
3073 /* Have some data but perhaps no '\n'. */
3075 nalloc = len / 40; /* 40-char average line length */
3076 *line_offsets = calloc(nalloc, sizeof(**line_offsets));
3077 if (*line_offsets == NULL) {
3078 err = got_error_from_errno("calloc");
3081 /* Skip forward over end of first line. */
3089 /* Scan '\n' offsets in remaining chunk of data. */
3091 if (buf[i] != '\n') {
3096 if (nalloc < *nlines) {
3097 size_t nallocnew = *nlines + (remain / 40);
3098 off_t *o = recallocarray(*line_offsets,
3099 nalloc, nallocnew, sizeof(**line_offsets));
3101 err = got_error_from_errno(
3109 (*line_offsets)[*nlines - 1] = off;
3114 if (fflush(infile) != 0) {
3115 err = got_error_from_errno("fflush");
3123 free(*line_offsets);
3124 *line_offsets = NULL;
3131 static const struct got_error *
3132 create_diff(struct tog_diff_view_state *s)
3134 const struct got_error *err = NULL;
3140 err = got_error_from_errno("got_opentemp");
3143 if (s->f && fclose(s->f) != 0) {
3144 err = got_error_from_errno("fclose");
3150 err = got_object_get_type(&obj_type, s->repo, s->id1);
3152 err = got_object_get_type(&obj_type, s->repo, s->id2);
3157 case GOT_OBJ_TYPE_BLOB:
3158 err = got_diff_objects_as_blobs(s->id1, s->id2, NULL, NULL,
3159 s->diff_context, 0, s->repo, s->f);
3161 case GOT_OBJ_TYPE_TREE:
3162 err = got_diff_objects_as_trees(s->id1, s->id2, "", "",
3163 s->diff_context, 0, s->repo, s->f);
3165 case GOT_OBJ_TYPE_COMMIT: {
3166 const struct got_object_id_queue *parent_ids;
3167 struct got_object_qid *pid;
3168 struct got_commit_object *commit2;
3170 err = got_object_open_as_commit(&commit2, s->repo, s->id2);
3173 /* Show commit info if we're diffing to a parent/root commit. */
3174 if (s->id1 == NULL) {
3175 err = write_commit_info(s->id2, s->refs, s->repo, s->f);
3179 parent_ids = got_object_commit_get_parent_ids(commit2);
3180 SIMPLEQ_FOREACH(pid, parent_ids, entry) {
3181 if (got_object_id_cmp(s->id1, pid->id) == 0) {
3182 err = write_commit_info(s->id2, s->refs,
3190 got_object_commit_close(commit2);
3192 err = got_diff_objects_as_commits(s->id1, s->id2,
3193 s->diff_context, 0, s->repo, s->f);
3197 err = got_error(GOT_ERR_OBJ_TYPE);
3202 err = get_filestream_info(&s->filesize, &s->nlines, &s->line_offsets,
3205 if (s->f && fflush(s->f) != 0 && err == NULL)
3206 err = got_error_from_errno("fflush");
3211 diff_view_indicate_progress(struct tog_view *view)
3213 mvwaddstr(view->window, 0, 0, "diffing...");
3218 static const struct got_error *
3219 search_start_diff_view(struct tog_view *view)
3221 struct tog_diff_view_state *s = &view->state.diff;
3223 s->matched_line = 0;
3227 static const struct got_error *
3228 search_next_diff_view(struct tog_view *view)
3230 struct tog_diff_view_state *s = &view->state.diff;
3233 if (!view->searching) {
3234 view->search_next_done = TOG_SEARCH_HAVE_MORE;
3238 if (s->matched_line) {
3239 if (view->searching == TOG_SEARCH_FORWARD)
3240 lineno = s->matched_line + 1;
3242 lineno = s->matched_line - 1;
3244 if (view->searching == TOG_SEARCH_FORWARD)
3255 if (lineno <= 0 || lineno > s->nlines) {
3256 if (s->matched_line == 0) {
3257 view->search_next_done = TOG_SEARCH_HAVE_MORE;
3262 if (view->searching == TOG_SEARCH_FORWARD)
3268 offset = s->line_offsets[lineno - 1];
3269 if (fseeko(s->f, offset, SEEK_SET) != 0) {
3271 return got_error_from_errno("fseeko");
3274 line = parse_next_line(s->f, &len);
3275 if (line && match_line(line, &view->regex)) {
3276 view->search_next_done = TOG_SEARCH_HAVE_MORE;
3277 s->matched_line = lineno;
3282 if (view->searching == TOG_SEARCH_FORWARD)
3288 if (s->matched_line) {
3289 s->first_displayed_line = s->matched_line;
3290 s->selected_line = 1;
3296 static const struct got_error *
3297 open_diff_view(struct tog_view *view, struct got_object_id *id1,
3298 struct got_object_id *id2, struct tog_view *log_view,
3299 struct got_reflist_head *refs, struct got_repository *repo)
3301 const struct got_error *err;
3302 struct tog_diff_view_state *s = &view->state.diff;
3304 if (id1 != NULL && id2 != NULL) {
3306 err = got_object_get_type(&type1, repo, id1);
3309 err = got_object_get_type(&type2, repo, id2);
3314 return got_error(GOT_ERR_OBJ_TYPE);
3316 s->first_displayed_line = 1;
3317 s->last_displayed_line = view->nlines;
3318 s->selected_line = 1;
3325 s->id1 = got_object_id_dup(id1);
3327 return got_error_from_errno("got_object_id_dup");
3331 s->id2 = got_object_id_dup(id2);
3332 if (s->id2 == NULL) {
3335 return got_error_from_errno("got_object_id_dup");
3338 s->first_displayed_line = 1;
3339 s->last_displayed_line = view->nlines;
3340 s->diff_context = 3;
3341 s->log_view = log_view;
3345 SIMPLEQ_INIT(&s->colors);
3346 if (has_colors() && getenv("TOG_COLORS") != NULL) {
3347 err = add_color(&s->colors,
3348 "^-", TOG_COLOR_DIFF_MINUS,
3349 get_color_value("TOG_COLOR_DIFF_MINUS"));
3352 err = add_color(&s->colors, "^\\+",
3353 TOG_COLOR_DIFF_PLUS,
3354 get_color_value("TOG_COLOR_DIFF_PLUS"));
3356 free_colors(&s->colors);
3359 err = add_color(&s->colors,
3360 "^@@", TOG_COLOR_DIFF_CHUNK_HEADER,
3361 get_color_value("TOG_COLOR_DIFF_CHUNK_HEADER"));
3363 free_colors(&s->colors);
3367 err = add_color(&s->colors,
3368 "^(commit [0-9a-f]|(blob|file) [-+] |[MDmA] [^ ])",
3369 TOG_COLOR_DIFF_META,
3370 get_color_value("TOG_COLOR_DIFF_META"));
3372 free_colors(&s->colors);
3376 err = add_color(&s->colors,
3377 "^(from|via): ", TOG_COLOR_AUTHOR,
3378 get_color_value("TOG_COLOR_AUTHOR"));
3380 free_colors(&s->colors);
3384 err = add_color(&s->colors,
3385 "^date: ", TOG_COLOR_DATE,
3386 get_color_value("TOG_COLOR_DATE"));
3388 free_colors(&s->colors);
3393 if (log_view && view_is_splitscreen(view))
3394 show_log_view(log_view); /* draw vborder */
3395 diff_view_indicate_progress(view);
3397 err = create_diff(s);
3406 view->show = show_diff_view;
3407 view->input = input_diff_view;
3408 view->close = close_diff_view;
3409 view->search_start = search_start_diff_view;
3410 view->search_next = search_next_diff_view;
3415 static const struct got_error *
3416 close_diff_view(struct tog_view *view)
3418 const struct got_error *err = NULL;
3419 struct tog_diff_view_state *s = &view->state.diff;
3425 if (s->f && fclose(s->f) == EOF)
3426 err = got_error_from_errno("fclose");
3427 free_colors(&s->colors);
3428 free(s->line_offsets);
3432 static const struct got_error *
3433 show_diff_view(struct tog_view *view)
3435 const struct got_error *err;
3436 struct tog_diff_view_state *s = &view->state.diff;
3437 char *id_str1 = NULL, *id_str2, *header;
3440 err = got_object_id_str(&id_str1, s->id1);
3444 err = got_object_id_str(&id_str2, s->id2);
3448 if (asprintf(&header, "diff %s %s",
3449 id_str1 ? id_str1 : "/dev/null", id_str2) == -1) {
3450 err = got_error_from_errno("asprintf");
3458 return draw_file(view, s->f, &s->first_displayed_line, s->nlines,
3459 s->selected_line, view->nlines, &s->last_displayed_line, &s->eof,
3460 header, &s->colors);
3463 static const struct got_error *
3464 set_selected_commit(struct tog_diff_view_state *s,
3465 struct commit_queue_entry *entry)
3467 const struct got_error *err;
3468 const struct got_object_id_queue *parent_ids;
3469 struct got_commit_object *selected_commit;
3470 struct got_object_qid *pid;
3473 s->id2 = got_object_id_dup(entry->id);
3475 return got_error_from_errno("got_object_id_dup");
3477 err = got_object_open_as_commit(&selected_commit, s->repo, entry->id);
3480 parent_ids = got_object_commit_get_parent_ids(selected_commit);
3482 pid = SIMPLEQ_FIRST(parent_ids);
3483 s->id1 = pid ? got_object_id_dup(pid->id) : NULL;
3484 got_object_commit_close(selected_commit);
3488 static const struct got_error *
3489 input_diff_view(struct tog_view **new_view, struct tog_view **dead_view,
3490 struct tog_view **focus_view, struct tog_view *view, int ch)
3492 const struct got_error *err = NULL;
3493 struct tog_diff_view_state *s = &view->state.diff;
3494 struct tog_log_view_state *ls;
3495 struct commit_queue_entry *entry;
3501 if (s->first_displayed_line > 1)
3502 s->first_displayed_line--;
3506 if (s->first_displayed_line == 1)
3509 while (i++ < view->nlines - 1 &&
3510 s->first_displayed_line > 1)
3511 s->first_displayed_line--;
3516 s->first_displayed_line++;
3524 while (!s->eof && i++ < view->nlines - 1) {
3526 line = parse_next_line(s->f, NULL);
3527 s->first_displayed_line++;
3533 if (s->diff_context > 0) {
3535 diff_view_indicate_progress(view);
3536 err = create_diff(s);
3540 if (s->diff_context < GOT_DIFF_MAX_CONTEXT) {
3542 diff_view_indicate_progress(view);
3543 err = create_diff(s);
3548 if (s->log_view == NULL)
3550 ls = &s->log_view->state.log;
3551 entry = TAILQ_PREV(ls->selected_entry,
3552 commit_queue_head, entry);
3556 err = input_log_view(NULL, NULL, NULL, s->log_view,
3561 err = set_selected_commit(s, entry);
3565 s->first_displayed_line = 1;
3566 s->last_displayed_line = view->nlines;
3568 diff_view_indicate_progress(view);
3569 err = create_diff(s);
3573 if (s->log_view == NULL)
3575 ls = &s->log_view->state.log;
3577 if (TAILQ_NEXT(ls->selected_entry, entry) == NULL) {
3578 ls->thread_args.commits_needed++;
3579 err = trigger_log_thread(s->log_view, 1,
3580 &ls->thread_args.commits_needed,
3581 &ls->thread_args.log_complete,
3582 &ls->thread_args.need_commits,
3583 &ls->thread_args.commit_loaded);
3587 err = input_log_view(NULL, NULL, NULL, s->log_view,
3592 entry = TAILQ_NEXT(ls->selected_entry, entry);
3596 err = set_selected_commit(s, entry);
3600 s->first_displayed_line = 1;
3601 s->last_displayed_line = view->nlines;
3603 diff_view_indicate_progress(view);
3604 err = create_diff(s);
3613 static const struct got_error *
3614 cmd_diff(int argc, char *argv[])
3616 const struct got_error *error = NULL;
3617 struct got_repository *repo = NULL;
3618 struct got_worktree *worktree = NULL;
3619 struct got_reflist_head refs;
3620 struct got_object_id *id1 = NULL, *id2 = NULL;
3621 char *repo_path = NULL, *cwd = NULL;
3622 char *id_str1 = NULL, *id_str2 = NULL;
3624 struct tog_view *view;
3626 SIMPLEQ_INIT(&refs);
3629 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
3634 while ((ch = getopt(argc, argv, "r:")) != -1) {
3637 repo_path = realpath(optarg, NULL);
3638 if (repo_path == NULL)
3639 return got_error_from_errno2("realpath",
3652 usage_diff(); /* TODO show local worktree changes */
3653 } else if (argc == 2) {
3659 cwd = getcwd(NULL, 0);
3661 return got_error_from_errno("getcwd");
3663 error = got_worktree_open(&worktree, cwd);
3664 if (error && error->code != GOT_ERR_NOT_WORKTREE)
3667 if (repo_path == NULL) {
3670 strdup(got_worktree_get_repo_path(worktree));
3672 repo_path = strdup(cwd);
3674 if (repo_path == NULL) {
3675 error = got_error_from_errno("strdup");
3679 error = got_repo_open(&repo, repo_path, NULL);
3685 error = apply_unveil(got_repo_get_path(repo), NULL);
3689 error = got_repo_match_object_id_prefix(&id1, id_str1,
3690 GOT_OBJ_TYPE_ANY, repo);
3694 error = got_repo_match_object_id_prefix(&id2, id_str2,
3695 GOT_OBJ_TYPE_ANY, repo);
3699 error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
3703 view = view_open(0, 0, 0, 0, TOG_VIEW_DIFF);
3705 error = got_error_from_errno("view_open");
3708 error = open_diff_view(view, id1, id2, NULL, &refs, repo);
3711 error = view_loop(view);
3716 got_repo_close(repo);
3718 got_worktree_close(worktree);
3719 got_ref_list_free(&refs);
3727 fprintf(stderr, "usage: %s blame [-c commit] [-r repository-path] path\n",
3732 struct tog_blame_line {
3734 struct got_object_id *id;
3737 static const struct got_error *
3738 draw_blame(struct tog_view *view, struct got_object_id *id, FILE *f,
3739 const char *path, struct tog_blame_line *lines, int nlines,
3740 int blame_complete, int selected_line, int *first_displayed_line,
3741 int *last_displayed_line, int *eof, int max_lines,
3742 struct tog_colors *colors)
3744 const struct got_error *err;
3745 int lineno = 0, nprinted = 0;
3750 struct tog_blame_line *blame_line;
3751 struct got_object_id *prev_id = NULL;
3753 struct tog_color *tc;
3755 err = got_object_id_str(&id_str, id);
3760 werase(view->window);
3762 if (asprintf(&line, "commit %s", id_str) == -1) {
3763 err = got_error_from_errno("asprintf");
3768 err = format_line(&wline, &width, line, view->ncols, 0);
3773 if (view_needs_focus_indication(view))
3774 wstandout(view->window);
3775 tc = get_color(colors, TOG_COLOR_COMMIT);
3777 wattr_on(view->window,
3778 COLOR_PAIR(tc->colorpair), NULL);
3779 waddwstr(view->window, wline);
3781 wattr_off(view->window,
3782 COLOR_PAIR(tc->colorpair), NULL);
3783 if (view_needs_focus_indication(view))
3784 wstandend(view->window);
3787 if (width < view->ncols - 1)
3788 waddch(view->window, '\n');
3790 if (asprintf(&line, "[%d/%d] %s%s",
3791 *first_displayed_line - 1 + selected_line, nlines,
3792 blame_complete ? "" : "annotating... ", path) == -1) {
3794 return got_error_from_errno("asprintf");
3797 err = format_line(&wline, &width, line, view->ncols, 0);
3802 waddwstr(view->window, wline);
3805 if (width < view->ncols - 1)
3806 waddch(view->window, '\n');
3809 while (nprinted < max_lines - 2) {
3810 line = parse_next_line(f, &len);
3815 if (++lineno < *first_displayed_line) {
3820 if (view->ncols <= 9) {
3822 wline = wcsdup(L"");
3824 err = got_error_from_errno("wcsdup");
3826 err = format_line(&wline, &width, line,
3827 view->ncols - 9, 9);
3835 if (view->focussed && nprinted == selected_line - 1)
3836 wstandout(view->window);
3839 blame_line = &lines[lineno - 1];
3840 if (blame_line->annotated && prev_id &&
3841 got_object_id_cmp(prev_id, blame_line->id) == 0 &&
3843 nprinted == selected_line - 1)) {
3844 waddstr(view->window, " ");
3845 } else if (blame_line->annotated) {
3847 err = got_object_id_str(&id_str, blame_line->id);
3853 tc = get_color(colors, TOG_COLOR_COMMIT);
3855 wattr_on(view->window,
3856 COLOR_PAIR(tc->colorpair), NULL);
3857 wprintw(view->window, "%.8s", id_str);
3859 wattr_off(view->window,
3860 COLOR_PAIR(tc->colorpair), NULL);
3862 prev_id = blame_line->id;
3864 waddstr(view->window, "........");
3868 waddstr(view->window, "........");
3872 if (view->focussed && nprinted == selected_line - 1)
3873 wstandend(view->window);
3874 waddstr(view->window, " ");
3876 waddwstr(view->window, wline);
3877 if (width <= view->ncols - 1)
3878 waddch(view->window, '\n');
3879 if (++nprinted == 1)
3880 *first_displayed_line = lineno;
3885 *last_displayed_line = lineno;
3892 static const struct got_error *
3893 blame_cb(void *arg, int nlines, int lineno, struct got_object_id *id)
3895 const struct got_error *err = NULL;
3896 struct tog_blame_cb_args *a = arg;
3897 struct tog_blame_line *line;
3900 if (nlines != a->nlines ||
3901 (lineno != -1 && lineno < 1) || lineno > a->nlines)
3902 return got_error(GOT_ERR_RANGE);
3904 errcode = pthread_mutex_lock(&tog_mutex);
3906 return got_error_set_errno(errcode, "pthread_mutex_lock");
3908 if (*a->quit) { /* user has quit the blame view */
3909 err = got_error(GOT_ERR_ITER_COMPLETED);
3914 goto done; /* no change in this commit */
3916 line = &a->lines[lineno - 1];
3917 if (line->annotated)
3920 line->id = got_object_id_dup(id);
3921 if (line->id == NULL) {
3922 err = got_error_from_errno("got_object_id_dup");
3925 line->annotated = 1;
3927 errcode = pthread_mutex_unlock(&tog_mutex);
3929 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
3934 blame_thread(void *arg)
3936 const struct got_error *err;
3937 struct tog_blame_thread_args *ta = arg;
3938 struct tog_blame_cb_args *a = ta->cb_args;
3941 err = block_signals_used_by_main_thread();
3945 err = got_blame(ta->path, a->commit_id, ta->repo,
3946 blame_cb, ta->cb_args, ta->cancel_cb, ta->cancel_arg);
3947 if (err && err->code == GOT_ERR_CANCELLED)
3950 errcode = pthread_mutex_lock(&tog_mutex);
3952 return (void *)got_error_set_errno(errcode,
3953 "pthread_mutex_lock");
3955 got_repo_close(ta->repo);
3959 errcode = pthread_mutex_unlock(&tog_mutex);
3960 if (errcode && err == NULL)
3961 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
3966 static struct got_object_id *
3967 get_selected_commit_id(struct tog_blame_line *lines, int nlines,
3968 int first_displayed_line, int selected_line)
3970 struct tog_blame_line *line;
3975 line = &lines[first_displayed_line - 1 + selected_line - 1];
3976 if (!line->annotated)
3982 static const struct got_error *
3983 stop_blame(struct tog_blame *blame)
3985 const struct got_error *err = NULL;
3988 if (blame->thread) {
3990 errcode = pthread_mutex_unlock(&tog_mutex);
3992 return got_error_set_errno(errcode,
3993 "pthread_mutex_unlock");
3994 errcode = pthread_join(blame->thread, (void **)&err);
3996 return got_error_set_errno(errcode, "pthread_join");
3997 errcode = pthread_mutex_lock(&tog_mutex);
3999 return got_error_set_errno(errcode,
4000 "pthread_mutex_lock");
4001 if (err && err->code == GOT_ERR_ITER_COMPLETED)
4003 blame->thread = NULL;
4005 if (blame->thread_args.repo) {
4006 got_repo_close(blame->thread_args.repo);
4007 blame->thread_args.repo = NULL;
4010 if (fclose(blame->f) != 0 && err == NULL)
4011 err = got_error_from_errno("fclose");
4015 for (i = 0; i < blame->nlines; i++)
4016 free(blame->lines[i].id);
4018 blame->lines = NULL;
4020 free(blame->cb_args.commit_id);
4021 blame->cb_args.commit_id = NULL;
4026 static const struct got_error *
4027 cancel_blame_view(void *arg)
4029 const struct got_error *err = NULL;
4033 errcode = pthread_mutex_lock(&tog_mutex);
4035 return got_error_set_errno(errcode,
4036 "pthread_mutex_unlock");
4039 err = got_error(GOT_ERR_CANCELLED);
4041 errcode = pthread_mutex_unlock(&tog_mutex);
4043 return got_error_set_errno(errcode,
4044 "pthread_mutex_lock");
4049 static const struct got_error *
4050 run_blame(struct tog_blame *blame, struct tog_view *view, int *blame_complete,
4051 int *first_displayed_line, int *last_displayed_line, int *selected_line,
4052 int *done, int *eof, const char *path, struct got_object_id *commit_id,
4053 struct got_repository *repo)
4055 const struct got_error *err = NULL;
4056 struct got_blob_object *blob = NULL;
4057 struct got_repository *thread_repo = NULL;
4058 struct got_object_id *obj_id = NULL;
4061 err = got_object_id_by_path(&obj_id, repo, commit_id, path);
4065 err = got_object_get_type(&obj_type, repo, obj_id);
4069 if (obj_type != GOT_OBJ_TYPE_BLOB) {
4070 err = got_error(GOT_ERR_OBJ_TYPE);
4074 err = got_object_open_as_blob(&blob, repo, obj_id, 8192);
4077 blame->f = got_opentemp();
4078 if (blame->f == NULL) {
4079 err = got_error_from_errno("got_opentemp");
4082 err = got_object_blob_dump_to_file(&blame->filesize, &blame->nlines,
4083 &blame->line_offsets, blame->f, blob);
4084 if (err || blame->nlines == 0)
4087 /* Don't include \n at EOF in the blame line count. */
4088 if (blame->line_offsets[blame->nlines - 1] == blame->filesize)
4091 blame->lines = calloc(blame->nlines, sizeof(*blame->lines));
4092 if (blame->lines == NULL) {
4093 err = got_error_from_errno("calloc");
4097 err = got_repo_open(&thread_repo, got_repo_get_path(repo), NULL);
4101 blame->cb_args.view = view;
4102 blame->cb_args.lines = blame->lines;
4103 blame->cb_args.nlines = blame->nlines;
4104 blame->cb_args.commit_id = got_object_id_dup(commit_id);
4105 if (blame->cb_args.commit_id == NULL) {
4106 err = got_error_from_errno("got_object_id_dup");
4109 blame->cb_args.quit = done;
4111 blame->thread_args.path = path;
4112 blame->thread_args.repo = thread_repo;
4113 blame->thread_args.cb_args = &blame->cb_args;
4114 blame->thread_args.complete = blame_complete;
4115 blame->thread_args.cancel_cb = cancel_blame_view;
4116 blame->thread_args.cancel_arg = done;
4117 *blame_complete = 0;
4121 got_object_blob_close(blob);
4128 static const struct got_error *
4129 open_blame_view(struct tog_view *view, char *path,
4130 struct got_object_id *commit_id, struct got_reflist_head *refs,
4131 struct got_repository *repo)
4133 const struct got_error *err = NULL;
4134 struct tog_blame_view_state *s = &view->state.blame;
4136 SIMPLEQ_INIT(&s->blamed_commits);
4138 s->path = strdup(path);
4139 if (s->path == NULL)
4140 return got_error_from_errno("strdup");
4142 err = got_object_qid_alloc(&s->blamed_commit, commit_id);
4148 SIMPLEQ_INSERT_HEAD(&s->blamed_commits, s->blamed_commit, entry);
4149 s->first_displayed_line = 1;
4150 s->last_displayed_line = view->nlines;
4151 s->selected_line = 1;
4152 s->blame_complete = 0;
4155 s->commit_id = commit_id;
4156 memset(&s->blame, 0, sizeof(s->blame));
4158 SIMPLEQ_INIT(&s->colors);
4159 if (has_colors() && getenv("TOG_COLORS") != NULL) {
4160 err = add_color(&s->colors, "^", TOG_COLOR_COMMIT,
4161 get_color_value("TOG_COLOR_COMMIT"));
4166 view->show = show_blame_view;
4167 view->input = input_blame_view;
4168 view->close = close_blame_view;
4169 view->search_start = search_start_blame_view;
4170 view->search_next = search_next_blame_view;
4172 return run_blame(&s->blame, view, &s->blame_complete,
4173 &s->first_displayed_line, &s->last_displayed_line,
4174 &s->selected_line, &s->done, &s->eof, s->path,
4175 s->blamed_commit->id, s->repo);
4178 static const struct got_error *
4179 close_blame_view(struct tog_view *view)
4181 const struct got_error *err = NULL;
4182 struct tog_blame_view_state *s = &view->state.blame;
4184 if (s->blame.thread)
4185 err = stop_blame(&s->blame);
4187 while (!SIMPLEQ_EMPTY(&s->blamed_commits)) {
4188 struct got_object_qid *blamed_commit;
4189 blamed_commit = SIMPLEQ_FIRST(&s->blamed_commits);
4190 SIMPLEQ_REMOVE_HEAD(&s->blamed_commits, entry);
4191 got_object_qid_free(blamed_commit);
4195 free_colors(&s->colors);
4200 static const struct got_error *
4201 search_start_blame_view(struct tog_view *view)
4203 struct tog_blame_view_state *s = &view->state.blame;
4205 s->matched_line = 0;
4209 static const struct got_error *
4210 search_next_blame_view(struct tog_view *view)
4212 struct tog_blame_view_state *s = &view->state.blame;
4215 if (!view->searching) {
4216 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4220 if (s->matched_line) {
4221 if (view->searching == TOG_SEARCH_FORWARD)
4222 lineno = s->matched_line + 1;
4224 lineno = s->matched_line - 1;
4226 if (view->searching == TOG_SEARCH_FORWARD)
4229 lineno = s->blame.nlines;
4237 if (lineno <= 0 || lineno > s->blame.nlines) {
4238 if (s->matched_line == 0) {
4239 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4244 if (view->searching == TOG_SEARCH_FORWARD)
4247 lineno = s->blame.nlines;
4250 offset = s->blame.line_offsets[lineno - 1];
4251 if (fseeko(s->blame.f, offset, SEEK_SET) != 0) {
4253 return got_error_from_errno("fseeko");
4256 line = parse_next_line(s->blame.f, &len);
4257 if (line && match_line(line, &view->regex)) {
4258 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4259 s->matched_line = lineno;
4264 if (view->searching == TOG_SEARCH_FORWARD)
4270 if (s->matched_line) {
4271 s->first_displayed_line = s->matched_line;
4272 s->selected_line = 1;
4278 static const struct got_error *
4279 show_blame_view(struct tog_view *view)
4281 const struct got_error *err = NULL;
4282 struct tog_blame_view_state *s = &view->state.blame;
4285 if (s->blame.thread == NULL) {
4286 errcode = pthread_create(&s->blame.thread, NULL, blame_thread,
4287 &s->blame.thread_args);
4289 return got_error_set_errno(errcode, "pthread_create");
4291 halfdelay(1); /* fast refresh while annotating */
4294 if (s->blame_complete)
4295 halfdelay(10); /* disable fast refresh */
4297 err = draw_blame(view, s->blamed_commit->id, s->blame.f,
4298 s->path, s->blame.lines, s->blame.nlines, s->blame_complete,
4299 s->selected_line, &s->first_displayed_line,
4300 &s->last_displayed_line, &s->eof, view->nlines, &s->colors);
4306 static const struct got_error *
4307 input_blame_view(struct tog_view **new_view, struct tog_view **dead_view,
4308 struct tog_view **focus_view, struct tog_view *view, int ch)
4310 const struct got_error *err = NULL, *thread_err = NULL;
4311 struct tog_view *diff_view;
4312 struct tog_blame_view_state *s = &view->state.blame;
4321 if (s->selected_line > 1)
4323 else if (s->selected_line == 1 &&
4324 s->first_displayed_line > 1)
4325 s->first_displayed_line--;
4329 if (s->first_displayed_line == 1) {
4330 s->selected_line = 1;
4333 if (s->first_displayed_line > view->nlines - 2)
4334 s->first_displayed_line -=
4337 s->first_displayed_line = 1;
4341 if (s->selected_line < view->nlines - 2 &&
4342 s->first_displayed_line +
4343 s->selected_line <= s->blame.nlines)
4345 else if (s->last_displayed_line <
4347 s->first_displayed_line++;
4351 struct got_object_id *id = NULL;
4352 id = get_selected_commit_id(s->blame.lines, s->blame.nlines,
4353 s->first_displayed_line, s->selected_line);
4357 struct got_commit_object *commit;
4358 struct got_object_qid *pid;
4359 struct got_object_id *blob_id = NULL;
4361 err = got_object_open_as_commit(&commit,
4365 pid = SIMPLEQ_FIRST(
4366 got_object_commit_get_parent_ids(commit));
4368 got_object_commit_close(commit);
4371 /* Check if path history ends here. */
4372 err = got_object_id_by_path(&blob_id, s->repo,
4375 if (err->code == GOT_ERR_NO_TREE_ENTRY)
4377 got_object_commit_close(commit);
4380 err = got_object_get_type(&obj_type, s->repo,
4383 /* Can't blame non-blob type objects. */
4384 if (obj_type != GOT_OBJ_TYPE_BLOB) {
4385 got_object_commit_close(commit);
4388 err = got_object_qid_alloc(&s->blamed_commit,
4390 got_object_commit_close(commit);
4392 if (got_object_id_cmp(id,
4393 s->blamed_commit->id) == 0)
4395 err = got_object_qid_alloc(&s->blamed_commit,
4401 thread_err = stop_blame(&s->blame);
4405 SIMPLEQ_INSERT_HEAD(&s->blamed_commits,
4406 s->blamed_commit, entry);
4407 err = run_blame(&s->blame, view, &s->blame_complete,
4408 &s->first_displayed_line, &s->last_displayed_line,
4409 &s->selected_line, &s->done, &s->eof,
4410 s->path, s->blamed_commit->id, s->repo);
4416 struct got_object_qid *first;
4417 first = SIMPLEQ_FIRST(&s->blamed_commits);
4418 if (!got_object_id_cmp(first->id, s->commit_id))
4421 thread_err = stop_blame(&s->blame);
4425 SIMPLEQ_REMOVE_HEAD(&s->blamed_commits, entry);
4426 got_object_qid_free(s->blamed_commit);
4428 SIMPLEQ_FIRST(&s->blamed_commits);
4429 err = run_blame(&s->blame, view, &s->blame_complete,
4430 &s->first_displayed_line, &s->last_displayed_line,
4431 &s->selected_line, &s->done, &s->eof, s->path,
4432 s->blamed_commit->id, s->repo);
4439 struct got_object_id *id = NULL;
4440 struct got_object_qid *pid;
4441 struct got_commit_object *commit = NULL;
4442 id = get_selected_commit_id(s->blame.lines, s->blame.nlines,
4443 s->first_displayed_line, s->selected_line);
4446 err = got_object_open_as_commit(&commit, s->repo, id);
4449 pid = SIMPLEQ_FIRST(
4450 got_object_commit_get_parent_ids(commit));
4451 if (view_is_parent_view(view))
4452 begin_x = view_split_begin_x(view->begin_x);
4453 diff_view = view_open(0, 0, 0, begin_x, TOG_VIEW_DIFF);
4454 if (diff_view == NULL) {
4455 got_object_commit_close(commit);
4456 err = got_error_from_errno("view_open");
4459 err = open_diff_view(diff_view, pid ? pid->id : NULL,
4460 id, NULL, s->refs, s->repo);
4461 got_object_commit_close(commit);
4463 view_close(diff_view);
4466 if (view_is_parent_view(view)) {
4467 err = view_close_child(view);
4470 err = view_set_child(view, diff_view);
4472 view_close(diff_view);
4475 *focus_view = diff_view;
4476 view->child_focussed = 1;
4478 *new_view = diff_view;
4486 if (s->last_displayed_line >= s->blame.nlines &&
4487 s->selected_line >= MIN(s->blame.nlines,
4488 view->nlines - 2)) {
4491 if (s->last_displayed_line >= s->blame.nlines &&
4492 s->selected_line < view->nlines - 2) {
4493 s->selected_line = MIN(s->blame.nlines,
4497 if (s->last_displayed_line + view->nlines - 2
4499 s->first_displayed_line +=
4502 s->first_displayed_line =
4507 if (s->selected_line > view->nlines - 2) {
4508 s->selected_line = MIN(s->blame.nlines,
4515 return thread_err ? thread_err : err;
4518 static const struct got_error *
4519 cmd_blame(int argc, char *argv[])
4521 const struct got_error *error;
4522 struct got_repository *repo = NULL;
4523 struct got_reflist_head refs;
4524 struct got_worktree *worktree = NULL;
4525 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
4526 char *link_target = NULL;
4527 struct got_object_id *commit_id = NULL;
4528 char *commit_id_str = NULL;
4530 struct tog_view *view;
4532 SIMPLEQ_INIT(&refs);
4535 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
4540 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
4543 commit_id_str = optarg;
4546 repo_path = realpath(optarg, NULL);
4547 if (repo_path == NULL)
4548 return got_error_from_errno2("realpath",
4563 cwd = getcwd(NULL, 0);
4565 return got_error_from_errno("getcwd");
4567 error = got_worktree_open(&worktree, cwd);
4568 if (error && error->code != GOT_ERR_NOT_WORKTREE)
4571 if (repo_path == NULL) {
4574 strdup(got_worktree_get_repo_path(worktree));
4576 repo_path = strdup(cwd);
4578 if (repo_path == NULL) {
4579 error = got_error_from_errno("strdup");
4583 error = got_repo_open(&repo, repo_path, NULL);
4587 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv, repo,
4594 error = apply_unveil(got_repo_get_path(repo), NULL);
4598 if (commit_id_str == NULL) {
4599 struct got_reference *head_ref;
4600 error = got_ref_open(&head_ref, repo, worktree ?
4601 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD, 0);
4604 error = got_ref_resolve(&commit_id, repo, head_ref);
4605 got_ref_close(head_ref);
4607 error = got_repo_match_object_id(&commit_id, NULL,
4608 commit_id_str, GOT_OBJ_TYPE_COMMIT, 1, repo);
4613 error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
4617 view = view_open(0, 0, 0, 0, TOG_VIEW_BLAME);
4619 error = got_error_from_errno("view_open");
4623 error = got_object_resolve_symlinks(&link_target, in_repo_path,
4628 error = open_blame_view(view, link_target ? link_target : in_repo_path,
4629 commit_id, &refs, repo);
4633 /* Release work tree lock. */
4634 got_worktree_close(worktree);
4637 error = view_loop(view);
4645 got_worktree_close(worktree);
4647 got_repo_close(repo);
4648 got_ref_list_free(&refs);
4652 static const struct got_error *
4653 draw_tree_entries(struct tog_view *view,
4654 struct got_tree_entry **first_displayed_entry,
4655 struct got_tree_entry **last_displayed_entry,
4656 struct got_tree_entry **selected_entry, int *ndisplayed,
4657 const char *label, int show_ids, const char *parent_path,
4658 struct got_tree_object *tree, int selected, int limit,
4659 int isroot, struct tog_colors *colors, struct got_repository *repo)
4661 const struct got_error *err = NULL;
4662 struct got_tree_entry *te;
4664 struct tog_color *tc;
4665 int width, n, i, nentries;
4669 werase(view->window);
4674 err = format_line(&wline, &width, label, view->ncols, 0);
4677 if (view_needs_focus_indication(view))
4678 wstandout(view->window);
4679 tc = get_color(colors, TOG_COLOR_COMMIT);
4681 wattr_on(view->window,
4682 COLOR_PAIR(tc->colorpair), NULL);
4683 waddwstr(view->window, wline);
4685 wattr_off(view->window,
4686 COLOR_PAIR(tc->colorpair), NULL);
4687 if (view_needs_focus_indication(view))
4688 wstandend(view->window);
4691 if (width < view->ncols - 1)
4692 waddch(view->window, '\n');
4695 err = format_line(&wline, &width, parent_path, view->ncols, 0);
4698 waddwstr(view->window, wline);
4701 if (width < view->ncols - 1)
4702 waddch(view->window, '\n');
4705 waddch(view->window, '\n');
4709 if (*first_displayed_entry == NULL) {
4710 te = got_object_tree_get_first_entry(tree);
4711 if (selected == 0) {
4713 wstandout(view->window);
4714 *selected_entry = NULL;
4716 waddstr(view->window, " ..\n"); /* parent directory */
4717 if (selected == 0 && view->focussed)
4718 wstandend(view->window);
4725 te = *first_displayed_entry;
4728 nentries = got_object_tree_get_nentries(tree);
4729 for (i = got_tree_entry_get_index(te); i < nentries; i++) {
4730 char *line = NULL, *id_str = NULL, *link_target = NULL;
4731 const char *modestr = "";
4734 te = got_object_tree_get_entry(tree, i);
4735 mode = got_tree_entry_get_mode(te);
4738 err = got_object_id_str(&id_str,
4739 got_tree_entry_get_id(te));
4741 return got_error_from_errno(
4742 "got_object_id_str");
4744 if (got_object_tree_entry_is_submodule(te))
4746 else if (S_ISLNK(mode)) {
4749 err = got_tree_entry_get_symlink_target(&link_target,
4755 for (i = 0; i < strlen(link_target); i++) {
4756 if (!isprint((unsigned char)link_target[i]))
4757 link_target[i] = '?';
4761 else if (S_ISDIR(mode))
4763 else if (mode & S_IXUSR)
4765 if (asprintf(&line, "%s %s%s%s%s", id_str ? id_str : "",
4766 got_tree_entry_get_name(te), modestr,
4767 link_target ? " -> ": "",
4768 link_target ? link_target : "") == -1) {
4771 return got_error_from_errno("asprintf");
4775 err = format_line(&wline, &width, line, view->ncols, 0);
4780 if (n == selected) {
4782 wstandout(view->window);
4783 *selected_entry = te;
4785 tc = match_color(colors, line);
4787 wattr_on(view->window,
4788 COLOR_PAIR(tc->colorpair), NULL);
4789 waddwstr(view->window, wline);
4791 wattr_off(view->window,
4792 COLOR_PAIR(tc->colorpair), NULL);
4793 if (width < view->ncols - 1)
4794 waddch(view->window, '\n');
4795 if (n == selected && view->focussed)
4796 wstandend(view->window);
4802 *last_displayed_entry = te;
4811 tree_scroll_up(struct tog_view *view,
4812 struct got_tree_entry **first_displayed_entry, int maxscroll,
4813 struct got_tree_object *tree, int isroot)
4815 struct got_tree_entry *te;
4818 if (*first_displayed_entry == NULL)
4821 te = got_object_tree_get_entry(tree, 0);
4822 if (*first_displayed_entry == te) {
4824 *first_displayed_entry = NULL;
4829 while (*first_displayed_entry && i < maxscroll) {
4830 *first_displayed_entry = got_tree_entry_get_prev(tree,
4831 *first_displayed_entry);
4834 if (!isroot && te == got_object_tree_get_first_entry(tree) && i < maxscroll)
4835 *first_displayed_entry = NULL;
4839 tree_scroll_down(struct got_tree_entry **first_displayed_entry, int maxscroll,
4840 struct got_tree_entry *last_displayed_entry,
4841 struct got_tree_object *tree)
4843 struct got_tree_entry *next, *last;
4846 if (*first_displayed_entry)
4847 next = got_tree_entry_get_next(tree, *first_displayed_entry);
4849 next = got_object_tree_get_first_entry(tree);
4851 last = last_displayed_entry;
4852 while (next && last && n++ < maxscroll) {
4853 last = got_tree_entry_get_next(tree, last);
4855 *first_displayed_entry = next;
4856 next = got_tree_entry_get_next(tree, next);
4862 static const struct got_error *
4863 tree_entry_path(char **path, struct tog_parent_trees *parents,
4864 struct got_tree_entry *te)
4866 const struct got_error *err = NULL;
4867 struct tog_parent_tree *pt;
4868 size_t len = 2; /* for leading slash and NUL */
4870 TAILQ_FOREACH(pt, parents, entry)
4871 len += strlen(got_tree_entry_get_name(pt->selected_entry))
4874 len += strlen(got_tree_entry_get_name(te));
4876 *path = calloc(1, len);
4878 return got_error_from_errno("calloc");
4881 pt = TAILQ_LAST(parents, tog_parent_trees);
4883 const char *name = got_tree_entry_get_name(pt->selected_entry);
4884 if (strlcat(*path, name, len) >= len) {
4885 err = got_error(GOT_ERR_NO_SPACE);
4888 if (strlcat(*path, "/", len) >= len) {
4889 err = got_error(GOT_ERR_NO_SPACE);
4892 pt = TAILQ_PREV(pt, tog_parent_trees, entry);
4895 if (strlcat(*path, got_tree_entry_get_name(te), len) >= len) {
4896 err = got_error(GOT_ERR_NO_SPACE);
4908 static const struct got_error *
4909 blame_tree_entry(struct tog_view **new_view, int begin_x,
4910 struct got_tree_entry *te, struct tog_parent_trees *parents,
4911 struct got_object_id *commit_id, struct got_reflist_head *refs,
4912 struct got_repository *repo)
4914 const struct got_error *err = NULL;
4916 struct tog_view *blame_view;
4920 err = tree_entry_path(&path, parents, te);
4924 blame_view = view_open(0, 0, 0, begin_x, TOG_VIEW_BLAME);
4925 if (blame_view == NULL) {
4926 err = got_error_from_errno("view_open");
4930 err = open_blame_view(blame_view, path, commit_id, refs, repo);
4932 if (err->code == GOT_ERR_CANCELLED)
4934 view_close(blame_view);
4936 *new_view = blame_view;
4942 static const struct got_error *
4943 log_tree_entry(struct tog_view **new_view, int begin_x,
4944 struct got_tree_entry *te, struct tog_parent_trees *parents,
4945 struct got_object_id *commit_id, struct got_reflist_head *refs,
4946 struct got_repository *repo)
4948 struct tog_view *log_view;
4949 const struct got_error *err = NULL;
4954 log_view = view_open(0, 0, 0, begin_x, TOG_VIEW_LOG);
4955 if (log_view == NULL)
4956 return got_error_from_errno("view_open");
4958 err = tree_entry_path(&path, parents, te);
4962 err = open_log_view(log_view, commit_id, refs, repo, NULL, path, 0);
4964 view_close(log_view);
4966 *new_view = log_view;
4971 static const struct got_error *
4972 open_tree_view(struct tog_view *view, struct got_tree_object *root,
4973 struct got_object_id *commit_id, struct got_reflist_head *refs,
4974 struct got_repository *repo)
4976 const struct got_error *err = NULL;
4977 char *commit_id_str = NULL;
4978 struct tog_tree_view_state *s = &view->state.tree;
4980 TAILQ_INIT(&s->parents);
4982 err = got_object_id_str(&commit_id_str, commit_id);
4986 if (asprintf(&s->tree_label, "commit %s", commit_id_str) == -1) {
4987 err = got_error_from_errno("asprintf");
4991 s->root = s->tree = root;
4992 s->first_displayed_entry = got_object_tree_get_entry(s->tree, 0);
4993 s->selected_entry = got_object_tree_get_entry(s->tree, 0);
4994 s->commit_id = got_object_id_dup(commit_id);
4995 if (s->commit_id == NULL) {
4996 err = got_error_from_errno("got_object_id_dup");
5002 SIMPLEQ_INIT(&s->colors);
5004 if (has_colors() && getenv("TOG_COLORS") != NULL) {
5005 err = add_color(&s->colors, "\\$$",
5006 TOG_COLOR_TREE_SUBMODULE,
5007 get_color_value("TOG_COLOR_TREE_SUBMODULE"));
5010 err = add_color(&s->colors, "@$", TOG_COLOR_TREE_SYMLINK,
5011 get_color_value("TOG_COLOR_TREE_SYMLINK"));
5013 free_colors(&s->colors);
5016 err = add_color(&s->colors, "/$",
5017 TOG_COLOR_TREE_DIRECTORY,
5018 get_color_value("TOG_COLOR_TREE_DIRECTORY"));
5020 free_colors(&s->colors);
5024 err = add_color(&s->colors, "\\*$",
5025 TOG_COLOR_TREE_EXECUTABLE,
5026 get_color_value("TOG_COLOR_TREE_EXECUTABLE"));
5028 free_colors(&s->colors);
5032 err = add_color(&s->colors, "^$", TOG_COLOR_COMMIT,
5033 get_color_value("TOG_COLOR_COMMIT"));
5035 free_colors(&s->colors);
5040 view->show = show_tree_view;
5041 view->input = input_tree_view;
5042 view->close = close_tree_view;
5043 view->search_start = search_start_tree_view;
5044 view->search_next = search_next_tree_view;
5046 free(commit_id_str);
5048 free(s->tree_label);
5049 s->tree_label = NULL;
5054 static const struct got_error *
5055 close_tree_view(struct tog_view *view)
5057 struct tog_tree_view_state *s = &view->state.tree;
5059 free_colors(&s->colors);
5060 free(s->tree_label);
5061 s->tree_label = NULL;
5063 s->commit_id = NULL;
5064 while (!TAILQ_EMPTY(&s->parents)) {
5065 struct tog_parent_tree *parent;
5066 parent = TAILQ_FIRST(&s->parents);
5067 TAILQ_REMOVE(&s->parents, parent, entry);
5071 if (s->tree != s->root)
5072 got_object_tree_close(s->tree);
5073 got_object_tree_close(s->root);
5078 static const struct got_error *
5079 search_start_tree_view(struct tog_view *view)
5081 struct tog_tree_view_state *s = &view->state.tree;
5083 s->matched_entry = NULL;
5088 match_tree_entry(struct got_tree_entry *te, regex_t *regex)
5090 regmatch_t regmatch;
5092 return regexec(regex, got_tree_entry_get_name(te), 1, ®match,
5096 static const struct got_error *
5097 search_next_tree_view(struct tog_view *view)
5099 struct tog_tree_view_state *s = &view->state.tree;
5100 struct got_tree_entry *te = NULL;
5102 if (!view->searching) {
5103 view->search_next_done = TOG_SEARCH_HAVE_MORE;
5107 if (s->matched_entry) {
5108 if (view->searching == TOG_SEARCH_FORWARD) {
5109 if (s->selected_entry)
5110 te = got_tree_entry_get_next(s->tree,
5113 te = got_object_tree_get_first_entry(s->tree);
5115 if (s->selected_entry == NULL)
5116 te = got_object_tree_get_last_entry(s->tree);
5118 te = got_tree_entry_get_prev(s->tree,
5122 if (view->searching == TOG_SEARCH_FORWARD)
5123 te = got_object_tree_get_first_entry(s->tree);
5125 te = got_object_tree_get_last_entry(s->tree);
5130 if (s->matched_entry == NULL) {
5131 view->search_next_done = TOG_SEARCH_HAVE_MORE;
5134 if (view->searching == TOG_SEARCH_FORWARD)
5135 te = got_object_tree_get_first_entry(s->tree);
5137 te = got_object_tree_get_last_entry(s->tree);
5140 if (match_tree_entry(te, &view->regex)) {
5141 view->search_next_done = TOG_SEARCH_HAVE_MORE;
5142 s->matched_entry = te;
5146 if (view->searching == TOG_SEARCH_FORWARD)
5147 te = got_tree_entry_get_next(s->tree, te);
5149 te = got_tree_entry_get_prev(s->tree, te);
5152 if (s->matched_entry) {
5153 s->first_displayed_entry = s->matched_entry;
5160 static const struct got_error *
5161 show_tree_view(struct tog_view *view)
5163 const struct got_error *err = NULL;
5164 struct tog_tree_view_state *s = &view->state.tree;
5167 err = tree_entry_path(&parent_path, &s->parents, NULL);
5171 err = draw_tree_entries(view, &s->first_displayed_entry,
5172 &s->last_displayed_entry, &s->selected_entry,
5173 &s->ndisplayed, s->tree_label, s->show_ids, parent_path,
5174 s->tree, s->selected, view->nlines, s->tree == s->root,
5175 &s->colors, s->repo);
5182 static const struct got_error *
5183 input_tree_view(struct tog_view **new_view, struct tog_view **dead_view,
5184 struct tog_view **focus_view, struct tog_view *view, int ch)
5186 const struct got_error *err = NULL;
5187 struct tog_tree_view_state *s = &view->state.tree;
5188 struct tog_view *log_view;
5189 int begin_x = 0, nscrolled;
5193 s->show_ids = !s->show_ids;
5196 if (!s->selected_entry)
5198 if (view_is_parent_view(view))
5199 begin_x = view_split_begin_x(view->begin_x);
5200 err = log_tree_entry(&log_view, begin_x,
5201 s->selected_entry, &s->parents,
5202 s->commit_id, s->refs, s->repo);
5203 if (view_is_parent_view(view)) {
5204 err = view_close_child(view);
5207 err = view_set_child(view, log_view);
5209 view_close(log_view);
5212 *focus_view = log_view;
5213 view->child_focussed = 1;
5215 *new_view = log_view;
5219 if (s->selected > 0) {
5221 if (s->selected == 0)
5224 if (s->selected > 0)
5226 tree_scroll_up(view, &s->first_displayed_entry, 1,
5227 s->tree, s->tree == s->root);
5231 tree_scroll_up(view, &s->first_displayed_entry,
5232 MAX(0, view->nlines - 4 - s->selected), s->tree,
5233 s->tree == s->root);
5235 if (got_object_tree_get_first_entry(s->tree) ==
5236 s->first_displayed_entry && s->tree != s->root)
5237 s->first_displayed_entry = NULL;
5241 if (s->selected < s->ndisplayed - 1) {
5245 if (got_tree_entry_get_next(s->tree, s->last_displayed_entry)
5247 /* can't scroll any further */
5249 tree_scroll_down(&s->first_displayed_entry, 1,
5250 s->last_displayed_entry, s->tree);
5254 if (got_tree_entry_get_next(s->tree, s->last_displayed_entry)
5256 /* can't scroll any further; move cursor down */
5257 if (s->selected < s->ndisplayed - 1)
5258 s->selected = s->ndisplayed - 1;
5261 nscrolled = tree_scroll_down(&s->first_displayed_entry,
5262 view->nlines, s->last_displayed_entry, s->tree);
5263 if (nscrolled < view->nlines) {
5265 struct got_tree_entry *te;
5266 te = s->first_displayed_entry;
5269 te = got_tree_entry_get_next(s->tree, te);
5271 s->selected = ndisplayed - 1;
5277 if (s->selected_entry == NULL || ch == KEY_BACKSPACE) {
5278 struct tog_parent_tree *parent;
5279 /* user selected '..' */
5280 if (s->tree == s->root)
5282 parent = TAILQ_FIRST(&s->parents);
5283 TAILQ_REMOVE(&s->parents, parent,
5285 got_object_tree_close(s->tree);
5286 s->tree = parent->tree;
5287 s->first_displayed_entry =
5288 parent->first_displayed_entry;
5290 parent->selected_entry;
5291 s->selected = parent->selected;
5293 } else if (S_ISDIR(got_tree_entry_get_mode(
5294 s->selected_entry))) {
5295 struct got_tree_object *subtree;
5296 err = got_object_open_as_tree(&subtree, s->repo,
5297 got_tree_entry_get_id(s->selected_entry));
5300 err = tree_view_visit_subtree(subtree, s);
5302 got_object_tree_close(subtree);
5305 } else if (S_ISREG(got_tree_entry_get_mode(
5306 s->selected_entry))) {
5307 struct tog_view *blame_view;
5308 int begin_x = view_is_parent_view(view) ?
5309 view_split_begin_x(view->begin_x) : 0;
5311 err = blame_tree_entry(&blame_view, begin_x,
5312 s->selected_entry, &s->parents,
5313 s->commit_id, s->refs, s->repo);
5316 if (view_is_parent_view(view)) {
5317 err = view_close_child(view);
5320 err = view_set_child(view, blame_view);
5322 view_close(blame_view);
5325 *focus_view = blame_view;
5326 view->child_focussed = 1;
5328 *new_view = blame_view;
5332 if (s->selected > view->nlines)
5333 s->selected = s->ndisplayed - 1;
5346 fprintf(stderr, "usage: %s tree [-c commit] [-r repository-path] [path]\n",
5351 static const struct got_error *
5352 cmd_tree(int argc, char *argv[])
5354 const struct got_error *error;
5355 struct got_repository *repo = NULL;
5356 struct got_worktree *worktree = NULL;
5357 struct got_reflist_head refs;
5358 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
5359 struct got_object_id *commit_id = NULL;
5360 char *commit_id_arg = NULL;
5361 struct got_commit_object *commit = NULL;
5362 struct got_tree_object *tree = NULL;
5364 struct tog_view *view;
5366 SIMPLEQ_INIT(&refs);
5369 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
5374 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
5377 commit_id_arg = optarg;
5380 repo_path = realpath(optarg, NULL);
5381 if (repo_path == NULL)
5382 return got_error_from_errno2("realpath",
5397 cwd = getcwd(NULL, 0);
5399 return got_error_from_errno("getcwd");
5401 error = got_worktree_open(&worktree, cwd);
5402 if (error && error->code != GOT_ERR_NOT_WORKTREE)
5405 if (repo_path == NULL) {
5408 strdup(got_worktree_get_repo_path(worktree));
5410 repo_path = strdup(cwd);
5412 if (repo_path == NULL) {
5413 error = got_error_from_errno("strdup");
5417 error = got_repo_open(&repo, repo_path, NULL);
5421 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
5428 error = apply_unveil(got_repo_get_path(repo), NULL);
5432 error = got_repo_match_object_id(&commit_id, NULL,
5433 commit_id_arg ? commit_id_arg : GOT_REF_HEAD,
5434 GOT_OBJ_TYPE_COMMIT, 1, repo);
5438 error = got_object_open_as_commit(&commit, repo, commit_id);
5442 error = got_object_open_as_tree(&tree, repo,
5443 got_object_commit_get_tree_id(commit));
5447 error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
5451 view = view_open(0, 0, 0, 0, TOG_VIEW_TREE);
5453 error = got_error_from_errno("view_open");
5456 error = open_tree_view(view, tree, commit_id, &refs, repo);
5459 if (!got_path_is_root_dir(in_repo_path)) {
5460 error = tree_view_walk_path(&view->state.tree, commit_id,
5461 in_repo_path, repo);
5467 /* Release work tree lock. */
5468 got_worktree_close(worktree);
5471 error = view_loop(view);
5477 got_object_commit_close(commit);
5479 got_object_tree_close(tree);
5481 got_repo_close(repo);
5482 got_ref_list_free(&refs);
5487 list_commands(FILE *fp)
5491 fprintf(fp, "commands:");
5492 for (i = 0; i < nitems(tog_commands); i++) {
5493 struct tog_cmd *cmd = &tog_commands[i];
5494 fprintf(fp, " %s", cmd->name);
5500 usage(int hflag, int status)
5502 FILE *fp = (status == 0) ? stdout : stderr;
5504 fprintf(fp, "usage: %s [-h] [-V | --version] [command] [arg ...]\n",
5507 fprintf(fp, "lazy usage: %s path\n", getprogname());
5514 make_argv(int argc, ...)
5522 argv = calloc(argc, sizeof(char *));
5525 for (i = 0; i < argc; i++) {
5526 argv[i] = strdup(va_arg(ap, char *));
5527 if (argv[i] == NULL)
5536 * Try to convert 'tog path' into a 'tog log path' command.
5537 * The user could simply have mistyped the command rather than knowingly
5538 * provided a path. So check whether argv[0] can in fact be resolved
5539 * to a path in the HEAD commit and print a special error if not.
5540 * This hack is for mpi@ <3
5542 static const struct got_error *
5543 tog_log_with_path(int argc, char *argv[])
5545 const struct got_error *error = NULL;
5546 struct tog_cmd *cmd = NULL;
5547 struct got_repository *repo = NULL;
5548 struct got_worktree *worktree = NULL;
5549 struct got_object_id *commit_id = NULL, *id = NULL;
5550 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
5551 char *commit_id_str = NULL, **cmd_argv = NULL;
5553 cwd = getcwd(NULL, 0);
5555 return got_error_from_errno("getcwd");
5557 error = got_worktree_open(&worktree, cwd);
5558 if (error && error->code != GOT_ERR_NOT_WORKTREE)
5562 repo_path = strdup(got_worktree_get_repo_path(worktree));
5564 repo_path = strdup(cwd);
5565 if (repo_path == NULL) {
5566 error = got_error_from_errno("strdup");
5570 error = got_repo_open(&repo, repo_path, NULL);
5574 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
5579 error = got_repo_match_object_id(&commit_id, NULL, worktree ?
5580 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD,
5581 GOT_OBJ_TYPE_COMMIT, 1, repo);
5586 got_worktree_close(worktree);
5590 error = got_object_id_by_path(&id, repo, commit_id, in_repo_path);
5592 if (error->code != GOT_ERR_NO_TREE_ENTRY)
5594 fprintf(stderr, "%s: '%s' is no known command or path\n",
5595 getprogname(), argv[0]);
5600 got_repo_close(repo);
5603 error = got_object_id_str(&commit_id_str, commit_id);
5607 cmd = &tog_commands[0]; /* log */
5609 cmd_argv = make_argv(argc, cmd->name, "-c", commit_id_str, argv[0]);
5610 error = cmd->cmd_main(argc, cmd_argv);
5613 got_repo_close(repo);
5615 got_worktree_close(worktree);
5617 free(commit_id_str);
5624 for (i = 0; i < argc; i++)
5632 main(int argc, char *argv[])
5634 const struct got_error *error = NULL;
5635 struct tog_cmd *cmd = NULL;
5636 int ch, hflag = 0, Vflag = 0;
5637 char **cmd_argv = NULL;
5638 static struct option longopts[] = {
5639 { "version", no_argument, NULL, 'V' },
5643 setlocale(LC_CTYPE, "");
5645 while ((ch = getopt_long(argc, argv, "+hV", longopts, NULL)) != -1) {
5665 got_version_print_str();
5672 /* Build an argument vector which runs a default command. */
5673 cmd = &tog_commands[0];
5675 cmd_argv = make_argv(argc, cmd->name);
5679 /* Did the user specify a command? */
5680 for (i = 0; i < nitems(tog_commands); i++) {
5681 if (strncmp(tog_commands[i].name, argv[0],
5682 strlen(argv[0])) == 0) {
5683 cmd = &tog_commands[i];
5692 /* No command specified; try log with a path */
5693 error = tog_log_with_path(argc, argv);
5698 error = cmd->cmd_main(argc, cmd_argv ? cmd_argv : argv);
5705 for (i = 0; i < argc; i++)
5710 if (error && error->code != GOT_ERR_CANCELLED)
5711 fprintf(stderr, "%s: %s\n", getprogname(), error->msg);