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>
22 #define _XOPEN_SOURCE_EXTENDED
24 #undef _XOPEN_SOURCE_EXTENDED
41 #include "got_version.h"
42 #include "got_error.h"
43 #include "got_object.h"
44 #include "got_reference.h"
45 #include "got_repository.h"
47 #include "got_opentemp.h"
49 #include "got_cancel.h"
50 #include "got_commit_graph.h"
51 #include "got_blame.h"
52 #include "got_privsep.h"
54 #include "got_worktree.h"
57 #define MIN(_a,_b) ((_a) < (_b) ? (_a) : (_b))
61 #define MAX(_a,_b) ((_a) > (_b) ? (_a) : (_b))
64 #define CTRL(x) ((x) & 0x1f)
67 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
72 const struct got_error *(*cmd_main)(int, char *[]);
73 void (*cmd_usage)(void);
76 __dead static void usage(int);
77 __dead static void usage_log(void);
78 __dead static void usage_diff(void);
79 __dead static void usage_blame(void);
80 __dead static void usage_tree(void);
82 static const struct got_error* cmd_log(int, char *[]);
83 static const struct got_error* cmd_diff(int, char *[]);
84 static const struct got_error* cmd_blame(int, char *[]);
85 static const struct got_error* cmd_tree(int, char *[]);
87 static struct tog_cmd tog_commands[] = {
88 { "log", cmd_log, usage_log },
89 { "diff", cmd_diff, usage_diff },
90 { "blame", cmd_blame, usage_blame },
91 { "tree", cmd_tree, usage_tree },
101 #define TOG_EOF_STRING "(END)"
103 struct commit_queue_entry {
104 TAILQ_ENTRY(commit_queue_entry) entry;
105 struct got_object_id *id;
106 struct got_commit_object *commit;
109 TAILQ_HEAD(commit_queue_head, commit_queue_entry);
110 struct commit_queue {
112 struct commit_queue_head head;
116 SIMPLEQ_ENTRY(tog_color) entry;
120 SIMPLEQ_HEAD(tog_colors, tog_color);
122 static const struct got_error *
123 add_color(struct tog_colors *colors, const char *pattern,
124 int idx, short color)
126 const struct got_error *err = NULL;
127 struct tog_color *tc;
130 if (idx < 1 || idx > COLOR_PAIRS - 1)
133 init_pair(idx, color, -1);
135 tc = calloc(1, sizeof(*tc));
137 return got_error_from_errno("calloc");
138 regerr = regcomp(&tc->regex, pattern,
139 REG_EXTENDED | REG_NOSUB | REG_NEWLINE);
141 static char regerr_msg[512];
142 static char err_msg[512];
143 regerror(regerr, &tc->regex, regerr_msg,
145 snprintf(err_msg, sizeof(err_msg), "regcomp: %s",
147 err = got_error_msg(GOT_ERR_REGEX, err_msg);
152 SIMPLEQ_INSERT_HEAD(colors, tc, entry);
157 free_colors(struct tog_colors *colors)
159 struct tog_color *tc;
161 while (!SIMPLEQ_EMPTY(colors)) {
162 tc = SIMPLEQ_FIRST(colors);
163 SIMPLEQ_REMOVE_HEAD(colors, entry);
170 get_color(struct tog_colors *colors, int colorpair)
172 struct tog_color *tc = NULL;
174 SIMPLEQ_FOREACH(tc, colors, entry) {
175 if (tc->colorpair == colorpair)
183 default_color_value(const char *envvar)
185 if (strcmp(envvar, "TOG_COLOR_DIFF_MINUS") == 0)
186 return COLOR_MAGENTA;
187 if (strcmp(envvar, "TOG_COLOR_DIFF_PLUS") == 0)
189 if (strcmp(envvar, "TOG_COLOR_DIFF_CHUNK_HEADER") == 0)
191 if (strcmp(envvar, "TOG_COLOR_DIFF_META") == 0)
193 if (strcmp(envvar, "TOG_COLOR_TREE_SUBMODULE") == 0)
194 return COLOR_MAGENTA;
195 if (strcmp(envvar, "TOG_COLOR_TREE_SYMLINK") == 0)
197 if (strcmp(envvar, "TOG_COLOR_TREE_DIRECTORY") == 0)
199 if (strcmp(envvar, "TOG_COLOR_TREE_EXECUTABLE") == 0)
201 if (strcmp(envvar, "TOG_COLOR_COMMIT") == 0)
203 if (strcmp(envvar, "TOG_COLOR_AUTHOR") == 0)
205 if (strcmp(envvar, "TOG_COLOR_DATE") == 0)
212 get_color_value(const char *envvar)
214 const char *val = getenv(envvar);
217 return default_color_value(envvar);
219 if (strcasecmp(val, "black") == 0)
221 if (strcasecmp(val, "red") == 0)
223 if (strcasecmp(val, "green") == 0)
225 if (strcasecmp(val, "yellow") == 0)
227 if (strcasecmp(val, "blue") == 0)
229 if (strcasecmp(val, "magenta") == 0)
230 return COLOR_MAGENTA;
231 if (strcasecmp(val, "cyan") == 0)
233 if (strcasecmp(val, "white") == 0)
235 if (strcasecmp(val, "default") == 0)
238 return default_color_value(envvar);
242 struct tog_diff_view_state {
243 struct got_object_id *id1, *id2;
245 int first_displayed_line;
246 int last_displayed_line;
249 struct got_repository *repo;
250 struct got_reflist_head *refs;
251 struct tog_colors colors;
253 /* passed from log view; may be NULL */
254 struct tog_view *log_view;
257 pthread_mutex_t tog_mutex = PTHREAD_MUTEX_INITIALIZER;
259 struct tog_log_thread_args {
260 pthread_cond_t need_commits;
262 struct got_commit_graph *graph;
263 struct commit_queue *commits;
264 const char *in_repo_path;
265 struct got_object_id *start_id;
266 struct got_repository *repo;
269 struct commit_queue_entry **first_displayed_entry;
270 struct commit_queue_entry **selected_entry;
272 int *search_next_done;
276 struct tog_log_view_state {
277 struct commit_queue commits;
278 struct commit_queue_entry *first_displayed_entry;
279 struct commit_queue_entry *last_displayed_entry;
280 struct commit_queue_entry *selected_entry;
283 const char *head_ref_name;
284 struct got_repository *repo;
285 struct got_reflist_head *refs;
286 struct got_object_id *start_id;
289 struct tog_log_thread_args thread_args;
290 struct commit_queue_entry *matched_entry;
291 struct commit_queue_entry *search_entry;
292 struct tog_colors colors;
295 #define TOG_COLOR_DIFF_MINUS 1
296 #define TOG_COLOR_DIFF_PLUS 2
297 #define TOG_COLOR_DIFF_CHUNK_HEADER 3
298 #define TOG_COLOR_DIFF_META 4
299 #define TOG_COLOR_TREE_SUBMODULE 5
300 #define TOG_COLOR_TREE_SYMLINK 6
301 #define TOG_COLOR_TREE_DIRECTORY 7
302 #define TOG_COLOR_TREE_EXECUTABLE 8
303 #define TOG_COLOR_COMMIT 9
304 #define TOG_COLOR_AUTHOR 10
305 #define TOG_COLOR_DATE 11
307 struct tog_blame_cb_args {
308 struct tog_blame_line *lines; /* one per line */
311 struct tog_view *view;
312 struct got_object_id *commit_id;
316 struct tog_blame_thread_args {
318 struct got_repository *repo;
319 struct tog_blame_cb_args *cb_args;
321 got_cancel_cb cancel_cb;
328 struct tog_blame_line *lines;
332 struct tog_blame_thread_args thread_args;
333 struct tog_blame_cb_args cb_args;
337 struct tog_blame_view_state {
338 int first_displayed_line;
339 int last_displayed_line;
344 struct got_object_id_queue blamed_commits;
345 struct got_object_qid *blamed_commit;
347 struct got_repository *repo;
348 struct got_reflist_head *refs;
349 struct got_object_id *commit_id;
350 struct tog_blame blame;
352 struct tog_colors colors;
355 struct tog_parent_tree {
356 TAILQ_ENTRY(tog_parent_tree) entry;
357 struct got_tree_object *tree;
358 struct got_tree_entry *first_displayed_entry;
359 struct got_tree_entry *selected_entry;
363 TAILQ_HEAD(tog_parent_trees, tog_parent_tree);
365 struct tog_tree_view_state {
367 struct got_tree_object *root;
368 struct got_tree_object *tree;
369 struct got_tree_entry *first_displayed_entry;
370 struct got_tree_entry *last_displayed_entry;
371 struct got_tree_entry *selected_entry;
372 int ndisplayed, selected, show_ids;
373 struct tog_parent_trees parents;
374 struct got_object_id *commit_id;
375 struct got_repository *repo;
376 struct got_reflist_head *refs;
377 struct got_tree_entry *matched_entry;
378 struct tog_colors colors;
382 * We implement two types of views: parent views and child views.
384 * The 'Tab' key switches between a parent view and its child view.
385 * Child views are shown side-by-side to their parent view, provided
386 * there is enough screen estate.
388 * When a new view is opened from within a parent view, this new view
389 * becomes a child view of the parent view, replacing any existing child.
391 * When a new view is opened from within a child view, this new view
392 * becomes a parent view which will obscure the views below until the
393 * user quits the new parent view by typing 'q'.
395 * This list of views contains parent views only.
396 * Child views are only pointed to by their parent view.
398 TAILQ_HEAD(tog_view_list_head, tog_view);
401 TAILQ_ENTRY(tog_view) entry;
404 int nlines, ncols, begin_y, begin_x;
405 int lines, cols; /* copies of LINES and COLS */
407 struct tog_view *parent;
408 struct tog_view *child;
411 /* type-specific state */
412 enum tog_view_type type;
414 struct tog_diff_view_state diff;
415 struct tog_log_view_state log;
416 struct tog_blame_view_state blame;
417 struct tog_tree_view_state tree;
420 const struct got_error *(*show)(struct tog_view *);
421 const struct got_error *(*input)(struct tog_view **,
422 struct tog_view **, struct tog_view**, struct tog_view *, int);
423 const struct got_error *(*close)(struct tog_view *);
425 const struct got_error *(*search_start)(struct tog_view *);
426 const struct got_error *(*search_next)(struct tog_view *);
428 #define TOG_SEARCH_FORWARD 1
429 #define TOG_SEARCH_BACKWARD 2
430 int search_next_done;
434 static const struct got_error *open_diff_view(struct tog_view *,
435 struct got_object_id *, struct got_object_id *, struct tog_view *,
436 struct got_reflist_head *, struct got_repository *);
437 static const struct got_error *show_diff_view(struct tog_view *);
438 static const struct got_error *input_diff_view(struct tog_view **,
439 struct tog_view **, struct tog_view **, struct tog_view *, int);
440 static const struct got_error* close_diff_view(struct tog_view *);
442 static const struct got_error *open_log_view(struct tog_view *,
443 struct got_object_id *, struct got_reflist_head *,
444 struct got_repository *, const char *, const char *, int);
445 static const struct got_error * show_log_view(struct tog_view *);
446 static const struct got_error *input_log_view(struct tog_view **,
447 struct tog_view **, struct tog_view **, struct tog_view *, int);
448 static const struct got_error *close_log_view(struct tog_view *);
449 static const struct got_error *search_start_log_view(struct tog_view *);
450 static const struct got_error *search_next_log_view(struct tog_view *);
452 static const struct got_error *open_blame_view(struct tog_view *, char *,
453 struct got_object_id *, struct got_reflist_head *, struct got_repository *);
454 static const struct got_error *show_blame_view(struct tog_view *);
455 static const struct got_error *input_blame_view(struct tog_view **,
456 struct tog_view **, struct tog_view **, struct tog_view *, int);
457 static const struct got_error *close_blame_view(struct tog_view *);
458 static const struct got_error *search_start_blame_view(struct tog_view *);
459 static const struct got_error *search_next_blame_view(struct tog_view *);
461 static const struct got_error *open_tree_view(struct tog_view *,
462 struct got_tree_object *, struct got_object_id *,
463 struct got_reflist_head *, struct got_repository *);
464 static const struct got_error *show_tree_view(struct tog_view *);
465 static const struct got_error *input_tree_view(struct tog_view **,
466 struct tog_view **, struct tog_view **, struct tog_view *, int);
467 static const struct got_error *close_tree_view(struct tog_view *);
468 static const struct got_error *search_start_tree_view(struct tog_view *);
469 static const struct got_error *search_next_tree_view(struct tog_view *);
471 static volatile sig_atomic_t tog_sigwinch_received;
472 static volatile sig_atomic_t tog_sigpipe_received;
475 tog_sigwinch(int signo)
477 tog_sigwinch_received = 1;
481 tog_sigpipe(int signo)
483 tog_sigpipe_received = 1;
486 static const struct got_error *
487 view_close(struct tog_view *view)
489 const struct got_error *err = NULL;
492 view_close(view->child);
496 err = view->close(view);
498 del_panel(view->panel);
500 delwin(view->window);
505 static struct tog_view *
506 view_open(int nlines, int ncols, int begin_y, int begin_x,
507 enum tog_view_type type)
509 struct tog_view *view = calloc(1, sizeof(*view));
517 view->nlines = nlines ? nlines : LINES - begin_y;
518 view->ncols = ncols ? ncols : COLS - begin_x;
519 view->begin_y = begin_y;
520 view->begin_x = begin_x;
521 view->window = newwin(nlines, ncols, begin_y, begin_x);
522 if (view->window == NULL) {
526 view->panel = new_panel(view->window);
527 if (view->panel == NULL ||
528 set_panel_userptr(view->panel, view) != OK) {
533 keypad(view->window, TRUE);
538 view_split_begin_x(int begin_x)
540 if (begin_x > 0 || COLS < 120)
542 return (COLS - MAX(COLS / 2, 80));
545 static const struct got_error *view_resize(struct tog_view *);
547 static const struct got_error *
548 view_splitscreen(struct tog_view *view)
550 const struct got_error *err = NULL;
553 view->begin_x = view_split_begin_x(0);
554 view->nlines = LINES;
555 view->ncols = COLS - view->begin_x;
558 err = view_resize(view);
562 if (mvwin(view->window, view->begin_y, view->begin_x) == ERR)
563 return got_error_from_errno("mvwin");
568 static const struct got_error *
569 view_fullscreen(struct tog_view *view)
571 const struct got_error *err = NULL;
575 view->nlines = LINES;
579 err = view_resize(view);
583 if (mvwin(view->window, view->begin_y, view->begin_x) == ERR)
584 return got_error_from_errno("mvwin");
590 view_is_parent_view(struct tog_view *view)
592 return view->parent == NULL;
595 static const struct got_error *
596 view_resize(struct tog_view *view)
600 if (view->lines > LINES)
601 nlines = view->nlines - (view->lines - LINES);
603 nlines = view->nlines + (LINES - view->lines);
605 if (view->cols > COLS)
606 ncols = view->ncols - (view->cols - COLS);
608 ncols = view->ncols + (COLS - view->cols);
610 if (wresize(view->window, nlines, ncols) == ERR)
611 return got_error_from_errno("wresize");
612 if (replace_panel(view->panel, view->window) == ERR)
613 return got_error_from_errno("replace_panel");
614 wclear(view->window);
616 view->nlines = nlines;
622 view->child->begin_x = view_split_begin_x(view->begin_x);
623 if (view->child->begin_x == 0) {
624 view_fullscreen(view->child);
625 if (view->child->focussed)
626 show_panel(view->child->panel);
628 show_panel(view->panel);
630 view_splitscreen(view->child);
631 show_panel(view->child->panel);
638 static const struct got_error *
639 view_close_child(struct tog_view *view)
641 const struct got_error *err = NULL;
643 if (view->child == NULL)
646 err = view_close(view->child);
651 static const struct got_error *
652 view_set_child(struct tog_view *view, struct tog_view *child)
654 const struct got_error *err = NULL;
657 child->parent = view;
662 view_is_splitscreen(struct tog_view *view)
664 return view->begin_x > 0;
673 if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &size) < 0) {
674 cols = 80; /* Default */
680 resize_term(lines, cols);
683 static const struct got_error *
684 view_search_start(struct tog_view *view)
686 const struct got_error *err = NULL;
691 if (view->nlines < 1)
694 if (!view_is_parent_view(view))
695 begin_x = view_split_begin_x(view->begin_x);
696 mvwaddstr(view->window, view->begin_y + view->nlines - 1,
698 wclrtoeol(view->window);
702 ret = wgetnstr(view->window, pattern, sizeof(pattern));
708 if (view->searching) {
709 regfree(&view->regex);
713 if (regcomp(&view->regex, pattern,
714 REG_EXTENDED | REG_NOSUB | REG_NEWLINE) == 0) {
715 err = view->search_start(view);
717 regfree(&view->regex);
720 view->searching = TOG_SEARCH_FORWARD;
721 view->search_next_done = 0;
722 view->search_next(view);
728 static const struct got_error *
729 view_input(struct tog_view **new, struct tog_view **dead,
730 struct tog_view **focus, int *done, struct tog_view *view,
731 struct tog_view_list_head *views)
733 const struct got_error *err = NULL;
741 if (view->searching && !view->search_next_done) {
742 errcode = pthread_mutex_unlock(&tog_mutex);
744 return got_error_set_errno(errcode,
745 "pthread_mutex_unlock");
747 errcode = pthread_mutex_lock(&tog_mutex);
749 return got_error_set_errno(errcode,
750 "pthread_mutex_lock");
751 view->search_next(view);
755 nodelay(stdscr, FALSE);
756 /* Allow threads to make progress while we are waiting for input. */
757 errcode = pthread_mutex_unlock(&tog_mutex);
759 return got_error_set_errno(errcode, "pthread_mutex_unlock");
760 ch = wgetch(view->window);
761 errcode = pthread_mutex_lock(&tog_mutex);
763 return got_error_set_errno(errcode, "pthread_mutex_lock");
764 nodelay(stdscr, TRUE);
766 if (tog_sigwinch_received) {
768 tog_sigwinch_received = 0;
769 TAILQ_FOREACH(v, views, entry) {
770 err = view_resize(v);
773 err = v->input(new, dead, focus, v, KEY_RESIZE);
784 *focus = view->child;
785 view->child_focussed = 1;
786 } else if (view->parent) {
787 *focus = view->parent;
788 view->parent->child_focussed = 0;
792 err = view->input(new, dead, focus, view, ch);
799 if (view_is_parent_view(view)) {
800 if (view->child == NULL)
802 if (view_is_splitscreen(view->child)) {
803 *focus = view->child;
804 view->child_focussed = 1;
805 err = view_fullscreen(view->child);
807 err = view_splitscreen(view->child);
810 err = view->child->input(new, dead, focus,
811 view->child, KEY_RESIZE);
813 if (view_is_splitscreen(view)) {
815 view->parent->child_focussed = 1;
816 err = view_fullscreen(view);
818 err = view_splitscreen(view);
822 err = view->input(new, dead, focus, view,
829 if (view->search_start)
830 view_search_start(view);
832 err = view->input(new, dead, focus, view, ch);
836 if (view->search_next && view->searching) {
837 view->searching = (ch == 'n' ?
838 TOG_SEARCH_FORWARD : TOG_SEARCH_BACKWARD);
839 view->search_next_done = 0;
840 view->search_next(view);
842 err = view->input(new, dead, focus, view, ch);
845 err = view->input(new, dead, focus, view, ch);
853 view_vborder(struct tog_view *view)
856 struct tog_view *view_above;
859 return view_vborder(view->parent);
861 panel = panel_above(view->panel);
865 view_above = panel_userptr(panel);
866 mvwvline(view->window, view->begin_y, view_above->begin_x - 1,
867 got_locale_is_utf8() ? ACS_VLINE : '|', view->nlines);
871 view_needs_focus_indication(struct tog_view *view)
873 if (view_is_parent_view(view)) {
874 if (view->child == NULL || view->child_focussed)
876 if (!view_is_splitscreen(view->child))
878 } else if (!view_is_splitscreen(view))
881 return view->focussed;
884 static const struct got_error *
885 view_loop(struct tog_view *view)
887 const struct got_error *err = NULL;
888 struct tog_view_list_head views;
889 struct tog_view *new_view, *dead_view, *focus_view, *main_view;
890 int fast_refresh = 10;
891 int done = 0, errcode;
893 errcode = pthread_mutex_lock(&tog_mutex);
895 return got_error_set_errno(errcode, "pthread_mutex_lock");
898 TAILQ_INSERT_HEAD(&views, view, entry);
902 err = view->show(view);
907 while (!TAILQ_EMPTY(&views) && !done && !tog_sigpipe_received) {
908 /* Refresh fast during initialization, then become slower. */
909 if (fast_refresh && fast_refresh-- == 0)
910 halfdelay(10); /* switch to once per second */
912 err = view_input(&new_view, &dead_view, &focus_view, &done,
917 struct tog_view *prev = NULL;
919 if (view_is_parent_view(dead_view))
920 prev = TAILQ_PREV(dead_view,
921 tog_view_list_head, entry);
922 else if (view->parent != dead_view)
925 if (dead_view->parent)
926 dead_view->parent->child = NULL;
928 TAILQ_REMOVE(&views, dead_view, entry);
930 err = view_close(dead_view);
931 if (err || (dead_view == main_view && new_view == NULL))
934 if (view == dead_view) {
939 else if (!TAILQ_EMPTY(&views))
940 view = TAILQ_LAST(&views,
945 if (view->child && view->child_focussed)
946 focus_view = view->child;
953 struct tog_view *v, *t;
954 /* Only allow one parent view per type. */
955 TAILQ_FOREACH_SAFE(v, &views, entry, t) {
956 if (v->type != new_view->type)
958 TAILQ_REMOVE(&views, v, entry);
964 TAILQ_INSERT_TAIL(&views, new_view, entry);
966 if (focus_view == NULL)
967 focus_view = new_view;
970 show_panel(focus_view->panel);
973 focus_view->focussed = 1;
976 show_panel(new_view->panel);
977 if (view->child && view_is_splitscreen(view->child))
978 show_panel(view->child->panel);
981 if (focus_view == NULL) {
983 show_panel(view->panel);
984 if (view->child && view_is_splitscreen(view->child))
985 show_panel(view->child->panel);
989 err = view->parent->show(view->parent);
993 err = view->show(view);
997 err = view->child->show(view->child);
1006 while (!TAILQ_EMPTY(&views)) {
1007 view = TAILQ_FIRST(&views);
1008 TAILQ_REMOVE(&views, view, entry);
1012 errcode = pthread_mutex_unlock(&tog_mutex);
1013 if (errcode && err == NULL)
1014 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
1024 "usage: %s log [-c commit] [-r repository-path] [path]\n",
1029 /* Create newly allocated wide-character string equivalent to a byte string. */
1030 static const struct got_error *
1031 mbs2ws(wchar_t **ws, size_t *wlen, const char *s)
1034 const struct got_error *err = NULL;
1037 *wlen = mbstowcs(NULL, s, 0);
1038 if (*wlen == (size_t)-1) {
1040 if (errno != EILSEQ)
1041 return got_error_from_errno("mbstowcs");
1043 /* byte string invalid in current encoding; try to "fix" it */
1044 err = got_mbsavis(&vis, &vislen, s);
1047 *wlen = mbstowcs(NULL, vis, 0);
1048 if (*wlen == (size_t)-1) {
1049 err = got_error_from_errno("mbstowcs"); /* give up */
1054 *ws = calloc(*wlen + 1, sizeof(**ws));
1056 err = got_error_from_errno("calloc");
1060 if (mbstowcs(*ws, vis ? vis : s, *wlen) != *wlen)
1061 err = got_error_from_errno("mbstowcs");
1072 /* Format a line for display, ensuring that it won't overflow a width limit. */
1073 static const struct got_error *
1074 format_line(wchar_t **wlinep, int *widthp, const char *line, int wlimit,
1077 const struct got_error *err = NULL;
1079 wchar_t *wline = NULL;
1086 err = mbs2ws(&wline, &wlen, line);
1092 int width = wcwidth(wline[i]);
1099 if (width == 1 || width == 2) {
1100 if (cols + width > wlimit)
1104 } else if (width == -1) {
1105 if (wline[i] == L'\t') {
1107 ((cols + col_tab_align) % TABSIZE);
1108 if (cols + width > wlimit)
1114 err = got_error_from_errno("wcwidth");
1129 static const struct got_error*
1130 build_refs_str(char **refs_str, struct got_reflist_head *refs,
1131 struct got_object_id *id, struct got_repository *repo)
1133 static const struct got_error *err = NULL;
1134 struct got_reflist_entry *re;
1140 SIMPLEQ_FOREACH(re, refs, entry) {
1141 struct got_tag_object *tag = NULL;
1144 name = got_ref_get_name(re->ref);
1145 if (strcmp(name, GOT_REF_HEAD) == 0)
1147 if (strncmp(name, "refs/", 5) == 0)
1149 if (strncmp(name, "got/", 4) == 0)
1151 if (strncmp(name, "heads/", 6) == 0)
1153 if (strncmp(name, "remotes/", 8) == 0)
1155 if (strncmp(name, "tags/", 5) == 0) {
1156 err = got_object_open_as_tag(&tag, repo, re->id);
1158 if (err->code != GOT_ERR_OBJ_TYPE)
1160 /* Ref points at something other than a tag. */
1165 cmp = got_object_id_cmp(tag ?
1166 got_object_tag_get_object_id(tag) : re->id, id);
1168 got_object_tag_close(tag);
1172 if (asprintf(refs_str, "%s%s%s", s ? s : "",
1173 s ? ", " : "", name) == -1) {
1174 err = got_error_from_errno("asprintf");
1185 static const struct got_error *
1186 format_author(wchar_t **wauthor, int *author_width, char *author, int limit,
1189 char *smallerthan, *at;
1191 smallerthan = strchr(author, '<');
1192 if (smallerthan && smallerthan[1] != '\0')
1193 author = smallerthan + 1;
1194 at = strchr(author, '@');
1197 return format_line(wauthor, author_width, author, limit, col_tab_align);
1200 static const struct got_error *
1201 draw_commit(struct tog_view *view, struct got_commit_object *commit,
1202 struct got_object_id *id, struct got_reflist_head *refs,
1203 const size_t date_display_cols, int author_display_cols,
1204 struct tog_colors *colors)
1206 const struct got_error *err = NULL;
1207 char datebuf[12]; /* YYYY-MM-DD + SPACE + NUL */
1208 char *logmsg0 = NULL, *logmsg = NULL;
1209 char *author = NULL;
1210 wchar_t *wlogmsg = NULL, *wauthor = NULL;
1211 int author_width, logmsg_width;
1212 char *newline, *line = NULL;
1214 const int avail = view->ncols;
1216 time_t committer_time;
1217 struct tog_color *tc;
1219 committer_time = got_object_commit_get_committer_time(commit);
1220 if (localtime_r(&committer_time, &tm) == NULL)
1221 return got_error_from_errno("localtime_r");
1222 if (strftime(datebuf, sizeof(datebuf), "%G-%m-%d ", &tm)
1224 return got_error(GOT_ERR_NO_SPACE);
1226 if (avail <= date_display_cols)
1227 limit = MIN(sizeof(datebuf) - 1, avail);
1229 limit = MIN(date_display_cols, sizeof(datebuf) - 1);
1230 tc = get_color(colors, TOG_COLOR_DATE);
1232 wattr_on(view->window,
1233 COLOR_PAIR(tc->colorpair), NULL);
1234 waddnstr(view->window, datebuf, limit);
1236 wattr_off(view->window,
1237 COLOR_PAIR(tc->colorpair), NULL);
1244 err = got_object_id_str(&id_str, id);
1247 tc = get_color(colors, TOG_COLOR_COMMIT);
1249 wattr_on(view->window,
1250 COLOR_PAIR(tc->colorpair), NULL);
1251 wprintw(view->window, "%.8s ", id_str);
1253 wattr_off(view->window,
1254 COLOR_PAIR(tc->colorpair), NULL);
1261 author = strdup(got_object_commit_get_author(commit));
1262 if (author == NULL) {
1263 err = got_error_from_errno("strdup");
1266 err = format_author(&wauthor, &author_width, author, avail - col, col);
1269 tc = get_color(colors, TOG_COLOR_AUTHOR);
1271 wattr_on(view->window,
1272 COLOR_PAIR(tc->colorpair), NULL);
1273 waddwstr(view->window, wauthor);
1275 wattr_off(view->window,
1276 COLOR_PAIR(tc->colorpair), NULL);
1277 col += author_width;
1278 while (col < avail && author_width < author_display_cols + 2) {
1279 waddch(view->window, ' ');
1286 err = got_object_commit_get_logmsg(&logmsg0, commit);
1290 while (*logmsg == '\n')
1292 newline = strchr(logmsg, '\n');
1295 limit = avail - col;
1296 err = format_line(&wlogmsg, &logmsg_width, logmsg, limit, col);
1299 waddwstr(view->window, wlogmsg);
1300 col += logmsg_width;
1301 while (col < avail) {
1302 waddch(view->window, ' ');
1314 static struct commit_queue_entry *
1315 alloc_commit_queue_entry(struct got_commit_object *commit,
1316 struct got_object_id *id)
1318 struct commit_queue_entry *entry;
1320 entry = calloc(1, sizeof(*entry));
1325 entry->commit = commit;
1330 pop_commit(struct commit_queue *commits)
1332 struct commit_queue_entry *entry;
1334 entry = TAILQ_FIRST(&commits->head);
1335 TAILQ_REMOVE(&commits->head, entry, entry);
1336 got_object_commit_close(entry->commit);
1337 commits->ncommits--;
1338 /* Don't free entry->id! It is owned by the commit graph. */
1343 free_commits(struct commit_queue *commits)
1345 while (!TAILQ_EMPTY(&commits->head))
1346 pop_commit(commits);
1349 static const struct got_error *
1350 match_commit(int *have_match, struct got_object_id *id,
1351 struct got_commit_object *commit, regex_t *regex)
1353 const struct got_error *err = NULL;
1354 regmatch_t regmatch;
1355 char *id_str = NULL, *logmsg = NULL;
1359 err = got_object_id_str(&id_str, id);
1363 err = got_object_commit_get_logmsg(&logmsg, commit);
1367 if (regexec(regex, got_object_commit_get_author(commit), 1,
1368 ®match, 0) == 0 ||
1369 regexec(regex, got_object_commit_get_committer(commit), 1,
1370 ®match, 0) == 0 ||
1371 regexec(regex, id_str, 1, ®match, 0) == 0 ||
1372 regexec(regex, logmsg, 1, ®match, 0) == 0)
1380 static const struct got_error *
1381 queue_commits(struct got_commit_graph *graph, struct commit_queue *commits,
1382 int minqueue, struct got_repository *repo, const char *path,
1383 int *searching, int *search_next_done, regex_t *regex)
1385 const struct got_error *err = NULL;
1386 int nqueued = 0, have_match = 0;
1389 * We keep all commits open throughout the lifetime of the log
1390 * view in order to avoid having to re-fetch commits from disk
1391 * while updating the display.
1393 while (nqueued < minqueue ||
1394 (*searching == TOG_SEARCH_FORWARD && !*search_next_done)) {
1395 struct got_object_id *id;
1396 struct got_commit_object *commit;
1397 struct commit_queue_entry *entry;
1400 err = got_commit_graph_iter_next(&id, graph, repo, NULL, NULL);
1401 if (err || id == NULL)
1404 err = got_object_open_as_commit(&commit, repo, id);
1407 entry = alloc_commit_queue_entry(commit, id);
1408 if (entry == NULL) {
1409 err = got_error_from_errno("alloc_commit_queue_entry");
1413 errcode = pthread_mutex_lock(&tog_mutex);
1415 err = got_error_set_errno(errcode,
1416 "pthread_mutex_lock");
1420 entry->idx = commits->ncommits;
1421 TAILQ_INSERT_TAIL(&commits->head, entry, entry);
1423 commits->ncommits++;
1425 if (*searching == TOG_SEARCH_FORWARD && !*search_next_done) {
1426 err = match_commit(&have_match, id, commit, regex);
1428 pthread_mutex_lock(&tog_mutex);
1433 errcode = pthread_mutex_unlock(&tog_mutex);
1434 if (errcode && err == NULL)
1435 err = got_error_set_errno(errcode,
1436 "pthread_mutex_unlock");
1445 static const struct got_error *
1446 get_head_commit_id(struct got_object_id **head_id, const char *branch_name,
1447 struct got_repository *repo)
1449 const struct got_error *err = NULL;
1450 struct got_reference *head_ref;
1454 err = got_ref_open(&head_ref, repo, branch_name, 0);
1458 err = got_ref_resolve(head_id, repo, head_ref);
1459 got_ref_close(head_ref);
1468 static const struct got_error *
1469 draw_commits(struct tog_view *view, struct commit_queue_entry **last,
1470 struct commit_queue_entry **selected, struct commit_queue_entry *first,
1471 struct commit_queue *commits, int selected_idx, int limit,
1472 struct got_reflist_head *refs, const char *path, int commits_needed,
1473 struct tog_colors *colors)
1475 const struct got_error *err = NULL;
1476 struct tog_log_view_state *s = &view->state.log;
1477 struct commit_queue_entry *entry;
1479 int ncommits, author_cols = 4;
1480 char *id_str = NULL, *header = NULL, *ncommits_str = NULL;
1481 char *refs_str = NULL;
1483 struct tog_color *tc;
1484 static const size_t date_display_cols = 12;
1489 if (ncommits == selected_idx) {
1493 entry = TAILQ_NEXT(entry, entry);
1497 if (*selected && !(view->searching && view->search_next_done == 0)) {
1498 err = got_object_id_str(&id_str, (*selected)->id);
1502 err = build_refs_str(&refs_str, refs, (*selected)->id,
1509 if (commits_needed == 0)
1510 halfdelay(10); /* disable fast refresh */
1512 if (asprintf(&ncommits_str, " [%d/%d] %s",
1513 entry ? entry->idx + 1 : 0, commits->ncommits,
1514 commits_needed > 0 ?
1515 (view->searching && view->search_next_done == 0
1516 ? "searching..." : "loading... ") :
1517 (refs_str ? refs_str : "")) == -1) {
1518 err = got_error_from_errno("asprintf");
1522 if (path && strcmp(path, "/") != 0) {
1523 if (asprintf(&header, "commit %s %s%s",
1524 id_str ? id_str : "........................................",
1525 path, ncommits_str) == -1) {
1526 err = got_error_from_errno("asprintf");
1530 } else if (asprintf(&header, "commit %s%s",
1531 id_str ? id_str : "........................................",
1532 ncommits_str) == -1) {
1533 err = got_error_from_errno("asprintf");
1537 err = format_line(&wline, &width, header, view->ncols, 0);
1541 werase(view->window);
1543 if (view_needs_focus_indication(view))
1544 wstandout(view->window);
1545 tc = get_color(colors, TOG_COLOR_COMMIT);
1547 wattr_on(view->window,
1548 COLOR_PAIR(tc->colorpair), NULL);
1549 waddwstr(view->window, wline);
1551 wattr_off(view->window,
1552 COLOR_PAIR(tc->colorpair), NULL);
1553 while (width < view->ncols) {
1554 waddch(view->window, ' ');
1557 if (view_needs_focus_indication(view))
1558 wstandend(view->window);
1563 /* Grow author column size if necessary. */
1570 if (ncommits >= limit - 1)
1572 author = strdup(got_object_commit_get_author(entry->commit));
1573 if (author == NULL) {
1574 err = got_error_from_errno("strdup");
1577 err = format_author(&wauthor, &width, author, COLS,
1579 if (author_cols < width)
1580 author_cols = width;
1584 entry = TAILQ_NEXT(entry, entry);
1591 if (ncommits >= limit - 1)
1593 if (ncommits == selected_idx)
1594 wstandout(view->window);
1595 err = draw_commit(view, entry->commit, entry->id, refs,
1596 date_display_cols, author_cols, colors);
1597 if (ncommits == selected_idx)
1598 wstandend(view->window);
1603 entry = TAILQ_NEXT(entry, entry);
1616 scroll_up(struct tog_view *view,
1617 struct commit_queue_entry **first_displayed_entry, int maxscroll,
1618 struct commit_queue *commits)
1620 struct commit_queue_entry *entry;
1623 entry = TAILQ_FIRST(&commits->head);
1624 if (*first_displayed_entry == entry)
1627 entry = *first_displayed_entry;
1628 while (entry && nscrolled < maxscroll) {
1629 entry = TAILQ_PREV(entry, commit_queue_head, entry);
1631 *first_displayed_entry = entry;
1637 static const struct got_error *
1638 trigger_log_thread(int load_all, int *commits_needed, int *log_complete,
1639 pthread_cond_t *need_commits)
1644 halfdelay(1); /* fast refresh while loading commits */
1646 while (*commits_needed > 0) {
1650 /* Wake the log thread. */
1651 errcode = pthread_cond_signal(need_commits);
1653 return got_error_set_errno(errcode,
1654 "pthread_cond_signal");
1655 errcode = pthread_mutex_unlock(&tog_mutex);
1657 return got_error_set_errno(errcode,
1658 "pthread_mutex_unlock");
1660 errcode = pthread_mutex_lock(&tog_mutex);
1662 return got_error_set_errno(errcode,
1663 "pthread_mutex_lock");
1665 if (*commits_needed > 0 && (!load_all || --max_wait <= 0)) {
1667 * Thread is not done yet; lose a key press
1668 * and let the user retry... this way the GUI
1669 * remains interactive while logging deep paths
1670 * with few commits in history.
1679 static const struct got_error *
1680 scroll_down(struct tog_view *view,
1681 struct commit_queue_entry **first_displayed_entry, int maxscroll,
1682 struct commit_queue_entry **last_displayed_entry,
1683 struct commit_queue *commits, int *log_complete, int *commits_needed,
1684 pthread_cond_t *need_commits)
1686 const struct got_error *err = NULL;
1687 struct commit_queue_entry *pentry;
1690 if (*last_displayed_entry == NULL)
1693 pentry = TAILQ_NEXT(*last_displayed_entry, entry);
1694 if (pentry == NULL && !*log_complete) {
1696 * Ask the log thread for required amount of commits
1697 * plus some amount of pre-fetching.
1699 (*commits_needed) += maxscroll + 20;
1700 err = trigger_log_thread(0, commits_needed, log_complete,
1707 pentry = TAILQ_NEXT(*last_displayed_entry, entry);
1711 *last_displayed_entry = pentry;
1713 pentry = TAILQ_NEXT(*first_displayed_entry, entry);
1716 *first_displayed_entry = pentry;
1717 } while (++nscrolled < maxscroll);
1722 static const struct got_error *
1723 open_diff_view_for_commit(struct tog_view **new_view, int begin_x,
1724 struct got_commit_object *commit, struct got_object_id *commit_id,
1725 struct tog_view *log_view, struct got_reflist_head *refs,
1726 struct got_repository *repo)
1728 const struct got_error *err;
1729 struct got_object_qid *parent_id;
1730 struct tog_view *diff_view;
1732 diff_view = view_open(0, 0, 0, begin_x, TOG_VIEW_DIFF);
1733 if (diff_view == NULL)
1734 return got_error_from_errno("view_open");
1736 parent_id = SIMPLEQ_FIRST(got_object_commit_get_parent_ids(commit));
1737 err = open_diff_view(diff_view, parent_id ? parent_id->id : NULL,
1738 commit_id, log_view, refs, repo);
1740 *new_view = diff_view;
1744 static const struct got_error *
1745 tree_view_visit_subtree(struct got_tree_object *subtree,
1746 struct tog_tree_view_state *s)
1748 struct tog_parent_tree *parent;
1750 parent = calloc(1, sizeof(*parent));
1752 return got_error_from_errno("calloc");
1754 parent->tree = s->tree;
1755 parent->first_displayed_entry = s->first_displayed_entry;
1756 parent->selected_entry = s->selected_entry;
1757 parent->selected = s->selected;
1758 TAILQ_INSERT_HEAD(&s->parents, parent, entry);
1761 s->first_displayed_entry = NULL;
1766 static const struct got_error *
1767 browse_commit_tree(struct tog_view **new_view, int begin_x,
1768 struct commit_queue_entry *entry, const char *path,
1769 struct got_reflist_head *refs, struct got_repository *repo)
1771 const struct got_error *err = NULL;
1772 struct got_tree_object *tree;
1773 struct tog_tree_view_state *s;
1774 struct tog_view *tree_view;
1775 char *slash, *subpath = NULL;
1778 err = got_object_open_as_tree(&tree, repo,
1779 got_object_commit_get_tree_id(entry->commit));
1783 tree_view = view_open(0, 0, 0, begin_x, TOG_VIEW_TREE);
1784 if (tree_view == NULL)
1785 return got_error_from_errno("view_open");
1787 err = open_tree_view(tree_view, tree, entry->id, refs, repo);
1789 got_object_tree_close(tree);
1792 s = &tree_view->state.tree;
1794 *new_view = tree_view;
1796 if (got_path_is_root_dir(path))
1799 /* Walk the path and open corresponding tree objects. */
1802 struct got_tree_entry *te;
1803 struct got_object_id *tree_id;
1809 /* Ensure the correct subtree entry is selected. */
1810 slash = strchr(p, '/');
1812 te_name = strdup(p);
1814 te_name = strndup(p, slash - p);
1815 if (te_name == NULL) {
1816 err = got_error_from_errno("strndup");
1819 te = got_object_tree_find_entry(s->tree, te_name);
1821 err = got_error_path(te_name, GOT_ERR_NO_TREE_ENTRY);
1826 s->selected_entry = te;
1827 s->selected = got_tree_entry_get_index(te);
1828 if (s->tree != s->root)
1829 s->selected++; /* skip '..' */
1831 if (!S_ISDIR(got_tree_entry_get_mode(s->selected_entry))) {
1832 /* Jump to this file's entry. */
1833 s->first_displayed_entry = s->selected_entry;
1838 slash = strchr(p, '/');
1840 subpath = strndup(path, slash - path);
1842 subpath = strdup(path);
1843 if (subpath == NULL) {
1844 err = got_error_from_errno("strdup");
1848 err = got_object_id_by_path(&tree_id, repo, entry->id,
1853 err = got_object_open_as_tree(&tree, repo, tree_id);
1858 err = tree_view_visit_subtree(tree, s);
1860 got_object_tree_close(tree);
1875 log_thread(void *arg)
1877 const struct got_error *err = NULL;
1879 struct tog_log_thread_args *a = arg;
1882 err = got_commit_graph_iter_start(a->graph, a->start_id, a->repo,
1887 while (!done && !err && !tog_sigpipe_received) {
1888 err = queue_commits(a->graph, a->commits, 1, a->repo,
1889 a->in_repo_path, a->searching, a->search_next_done,
1892 if (err->code != GOT_ERR_ITER_COMPLETED)
1896 } else if (a->commits_needed > 0)
1897 a->commits_needed--;
1899 errcode = pthread_mutex_lock(&tog_mutex);
1901 err = got_error_set_errno(errcode,
1902 "pthread_mutex_lock");
1904 } else if (*a->quit)
1906 else if (*a->first_displayed_entry == NULL) {
1907 *a->first_displayed_entry =
1908 TAILQ_FIRST(&a->commits->head);
1909 *a->selected_entry = *a->first_displayed_entry;
1913 a->commits_needed = 0;
1914 else if (a->commits_needed == 0) {
1915 errcode = pthread_cond_wait(&a->need_commits,
1918 err = got_error_set_errno(errcode,
1919 "pthread_cond_wait");
1922 errcode = pthread_mutex_unlock(&tog_mutex);
1923 if (errcode && err == NULL)
1924 err = got_error_set_errno(errcode,
1925 "pthread_mutex_unlock");
1927 a->log_complete = 1;
1931 static const struct got_error *
1932 stop_log_thread(struct tog_log_view_state *s)
1934 const struct got_error *err = NULL;
1939 errcode = pthread_cond_signal(&s->thread_args.need_commits);
1941 return got_error_set_errno(errcode,
1942 "pthread_cond_signal");
1943 errcode = pthread_mutex_unlock(&tog_mutex);
1945 return got_error_set_errno(errcode,
1946 "pthread_mutex_unlock");
1947 errcode = pthread_join(s->thread, (void **)&err);
1949 return got_error_set_errno(errcode, "pthread_join");
1950 errcode = pthread_mutex_lock(&tog_mutex);
1952 return got_error_set_errno(errcode,
1953 "pthread_mutex_lock");
1957 errcode = pthread_cond_destroy(&s->thread_args.need_commits);
1958 if (errcode && err == NULL)
1959 err = got_error_set_errno(errcode, "pthread_cond_destroy");
1961 if (s->thread_args.repo) {
1962 got_repo_close(s->thread_args.repo);
1963 s->thread_args.repo = NULL;
1966 if (s->thread_args.graph) {
1967 got_commit_graph_close(s->thread_args.graph);
1968 s->thread_args.graph = NULL;
1974 static const struct got_error *
1975 close_log_view(struct tog_view *view)
1977 const struct got_error *err = NULL;
1978 struct tog_log_view_state *s = &view->state.log;
1980 err = stop_log_thread(s);
1981 free_commits(&s->commits);
1982 free(s->in_repo_path);
1983 s->in_repo_path = NULL;
1989 static const struct got_error *
1990 search_start_log_view(struct tog_view *view)
1992 struct tog_log_view_state *s = &view->state.log;
1994 s->matched_entry = NULL;
1995 s->search_entry = NULL;
1999 static const struct got_error *
2000 search_next_log_view(struct tog_view *view)
2002 const struct got_error *err = NULL;
2003 struct tog_log_view_state *s = &view->state.log;
2004 struct commit_queue_entry *entry;
2006 if (!view->searching) {
2007 view->search_next_done = 1;
2011 if (s->search_entry) {
2013 errcode = pthread_mutex_unlock(&tog_mutex);
2015 return got_error_set_errno(errcode,
2016 "pthread_mutex_unlock");
2017 ch = wgetch(view->window);
2018 errcode = pthread_mutex_lock(&tog_mutex);
2020 return got_error_set_errno(errcode,
2021 "pthread_mutex_lock");
2022 if (ch == KEY_BACKSPACE) {
2023 view->search_next_done = 1;
2026 if (view->searching == TOG_SEARCH_FORWARD)
2027 entry = TAILQ_NEXT(s->search_entry, entry);
2029 entry = TAILQ_PREV(s->search_entry,
2030 commit_queue_head, entry);
2031 } else if (s->matched_entry) {
2032 if (view->searching == TOG_SEARCH_FORWARD)
2033 entry = TAILQ_NEXT(s->selected_entry, entry);
2035 entry = TAILQ_PREV(s->selected_entry,
2036 commit_queue_head, entry);
2038 if (view->searching == TOG_SEARCH_FORWARD)
2039 entry = TAILQ_FIRST(&s->commits.head);
2041 entry = TAILQ_LAST(&s->commits.head, commit_queue_head);
2047 if (entry == NULL) {
2048 if (s->thread_args.log_complete ||
2049 view->searching == TOG_SEARCH_BACKWARD) {
2050 view->search_next_done = 1;
2054 * Poke the log thread for more commits and return,
2055 * allowing the main loop to make progress. Search
2056 * will resume at s->search_entry once we come back.
2058 s->thread_args.commits_needed++;
2059 return trigger_log_thread(1,
2060 &s->thread_args.commits_needed,
2061 &s->thread_args.log_complete,
2062 &s->thread_args.need_commits);
2065 err = match_commit(&have_match, entry->id, entry->commit,
2070 view->search_next_done = 1;
2071 s->matched_entry = entry;
2075 s->search_entry = entry;
2076 if (view->searching == TOG_SEARCH_FORWARD)
2077 entry = TAILQ_NEXT(entry, entry);
2079 entry = TAILQ_PREV(entry, commit_queue_head, entry);
2082 if (s->matched_entry) {
2083 int cur = s->selected_entry->idx;
2084 while (cur < s->matched_entry->idx) {
2085 err = input_log_view(NULL, NULL, NULL, view, KEY_DOWN);
2090 while (cur > s->matched_entry->idx) {
2091 err = input_log_view(NULL, NULL, NULL, view, KEY_UP);
2098 s->search_entry = NULL;
2103 static const struct got_error *
2104 open_log_view(struct tog_view *view, struct got_object_id *start_id,
2105 struct got_reflist_head *refs, struct got_repository *repo,
2106 const char *head_ref_name, const char *path, int check_disk)
2108 const struct got_error *err = NULL;
2109 struct tog_log_view_state *s = &view->state.log;
2110 struct got_repository *thread_repo = NULL;
2111 struct got_commit_graph *thread_graph = NULL;
2114 err = got_repo_map_path(&s->in_repo_path, repo, path, check_disk);
2118 /* The commit queue only contains commits being displayed. */
2119 TAILQ_INIT(&s->commits.head);
2120 s->commits.ncommits = 0;
2124 s->head_ref_name = head_ref_name;
2125 s->start_id = got_object_id_dup(start_id);
2126 if (s->start_id == NULL) {
2127 err = got_error_from_errno("got_object_id_dup");
2131 SIMPLEQ_INIT(&s->colors);
2132 if (has_colors() && getenv("TOG_COLORS") != NULL) {
2133 err = add_color(&s->colors, "^$", TOG_COLOR_COMMIT,
2134 get_color_value("TOG_COLOR_COMMIT"));
2137 err = add_color(&s->colors, "^$", TOG_COLOR_AUTHOR,
2138 get_color_value("TOG_COLOR_AUTHOR"));
2140 free_colors(&s->colors);
2143 err = add_color(&s->colors, "^$", TOG_COLOR_DATE,
2144 get_color_value("TOG_COLOR_DATE"));
2146 free_colors(&s->colors);
2151 view->show = show_log_view;
2152 view->input = input_log_view;
2153 view->close = close_log_view;
2154 view->search_start = search_start_log_view;
2155 view->search_next = search_next_log_view;
2157 err = got_repo_open(&thread_repo, got_repo_get_path(repo), NULL);
2160 err = got_commit_graph_open(&thread_graph, s->in_repo_path, 0);
2164 errcode = pthread_cond_init(&s->thread_args.need_commits, NULL);
2166 err = got_error_set_errno(errcode, "pthread_cond_init");
2170 s->thread_args.commits_needed = view->nlines;
2171 s->thread_args.graph = thread_graph;
2172 s->thread_args.commits = &s->commits;
2173 s->thread_args.in_repo_path = s->in_repo_path;
2174 s->thread_args.start_id = s->start_id;
2175 s->thread_args.repo = thread_repo;
2176 s->thread_args.log_complete = 0;
2177 s->thread_args.quit = &s->quit;
2178 s->thread_args.first_displayed_entry = &s->first_displayed_entry;
2179 s->thread_args.selected_entry = &s->selected_entry;
2180 s->thread_args.searching = &view->searching;
2181 s->thread_args.search_next_done = &view->search_next_done;
2182 s->thread_args.regex = &view->regex;
2185 close_log_view(view);
2189 static const struct got_error *
2190 show_log_view(struct tog_view *view)
2192 struct tog_log_view_state *s = &view->state.log;
2194 if (s->thread == NULL) {
2195 int errcode = pthread_create(&s->thread, NULL, log_thread,
2198 return got_error_set_errno(errcode, "pthread_create");
2201 return draw_commits(view, &s->last_displayed_entry,
2202 &s->selected_entry, s->first_displayed_entry,
2203 &s->commits, s->selected, view->nlines, s->refs,
2204 s->in_repo_path, s->thread_args.commits_needed, &s->colors);
2207 static const struct got_error *
2208 input_log_view(struct tog_view **new_view, struct tog_view **dead_view,
2209 struct tog_view **focus_view, struct tog_view *view, int ch)
2211 const struct got_error *err = NULL;
2212 struct tog_log_view_state *s = &view->state.log;
2213 char *parent_path, *in_repo_path = NULL;
2214 struct tog_view *diff_view = NULL, *tree_view = NULL, *lv = NULL;
2216 struct got_object_id *start_id;
2226 if (s->first_displayed_entry == NULL)
2228 if (s->selected > 0)
2231 scroll_up(view, &s->first_displayed_entry, 1,
2236 if (s->first_displayed_entry == NULL)
2238 if (TAILQ_FIRST(&s->commits.head) ==
2239 s->first_displayed_entry) {
2243 scroll_up(view, &s->first_displayed_entry,
2244 view->nlines, &s->commits);
2250 if (s->first_displayed_entry == NULL)
2252 if (s->selected < MIN(view->nlines - 2,
2253 s->commits.ncommits - 1)) {
2257 err = scroll_down(view, &s->first_displayed_entry, 1,
2258 &s->last_displayed_entry, &s->commits,
2259 &s->thread_args.log_complete,
2260 &s->thread_args.commits_needed,
2261 &s->thread_args.need_commits);
2265 struct commit_queue_entry *first;
2266 first = s->first_displayed_entry;
2269 err = scroll_down(view, &s->first_displayed_entry,
2270 view->nlines, &s->last_displayed_entry,
2271 &s->commits, &s->thread_args.log_complete,
2272 &s->thread_args.commits_needed,
2273 &s->thread_args.need_commits);
2276 if (first == s->first_displayed_entry &&
2277 s->selected < MIN(view->nlines - 2,
2278 s->commits.ncommits - 1)) {
2279 /* can't scroll further down */
2280 s->selected = MIN(view->nlines - 2,
2281 s->commits.ncommits - 1);
2287 if (s->selected > view->nlines - 2)
2288 s->selected = view->nlines - 2;
2289 if (s->selected > s->commits.ncommits - 1)
2290 s->selected = s->commits.ncommits - 1;
2295 if (s->selected_entry == NULL)
2297 if (view_is_parent_view(view))
2298 begin_x = view_split_begin_x(view->begin_x);
2299 err = open_diff_view_for_commit(&diff_view, begin_x,
2300 s->selected_entry->commit, s->selected_entry->id,
2301 view, s->refs, s->repo);
2304 if (view_is_parent_view(view)) {
2305 err = view_close_child(view);
2308 err = view_set_child(view, diff_view);
2310 view_close(diff_view);
2313 *focus_view = diff_view;
2314 view->child_focussed = 1;
2316 *new_view = diff_view;
2319 if (s->selected_entry == NULL)
2321 if (view_is_parent_view(view))
2322 begin_x = view_split_begin_x(view->begin_x);
2323 err = browse_commit_tree(&tree_view, begin_x,
2324 s->selected_entry, s->in_repo_path, s->refs, s->repo);
2327 if (view_is_parent_view(view)) {
2328 err = view_close_child(view);
2331 err = view_set_child(view, tree_view);
2333 view_close(tree_view);
2336 *focus_view = tree_view;
2337 view->child_focussed = 1;
2339 *new_view = tree_view;
2342 if (strcmp(s->in_repo_path, "/") == 0)
2344 parent_path = dirname(s->in_repo_path);
2345 if (parent_path && strcmp(parent_path, ".") != 0) {
2346 err = stop_log_thread(s);
2349 lv = view_open(view->nlines, view->ncols,
2350 view->begin_y, view->begin_x, TOG_VIEW_LOG);
2352 return got_error_from_errno(
2354 err = open_log_view(lv, s->start_id, s->refs,
2355 s->repo, s->head_ref_name, parent_path, 0);
2358 if (view_is_parent_view(view))
2361 view_set_child(view->parent, lv);
2368 err = stop_log_thread(s);
2371 lv = view_open(view->nlines, view->ncols,
2372 view->begin_y, view->begin_x, TOG_VIEW_LOG);
2374 return got_error_from_errno("view_open");
2375 err = get_head_commit_id(&start_id, s->head_ref_name ?
2376 s->head_ref_name : GOT_REF_HEAD, s->repo);
2381 in_repo_path = strdup(s->in_repo_path);
2382 if (in_repo_path == NULL) {
2385 return got_error_from_errno("strdup");
2387 got_ref_list_free(s->refs);
2388 err = got_ref_list(s->refs, s->repo, NULL,
2389 got_ref_cmp_by_name, NULL);
2395 err = open_log_view(lv, start_id, s->refs, s->repo,
2396 s->head_ref_name, in_repo_path, 0);
2412 static const struct got_error *
2413 apply_unveil(const char *repo_path, const char *worktree_path)
2415 const struct got_error *error;
2418 if (unveil("gmon.out", "rwc") != 0)
2419 return got_error_from_errno2("unveil", "gmon.out");
2421 if (repo_path && unveil(repo_path, "r") != 0)
2422 return got_error_from_errno2("unveil", repo_path);
2424 if (worktree_path && unveil(worktree_path, "rwc") != 0)
2425 return got_error_from_errno2("unveil", worktree_path);
2427 if (unveil("/tmp", "rwc") != 0)
2428 return got_error_from_errno2("unveil", "/tmp");
2430 error = got_privsep_unveil_exec_helpers();
2434 if (unveil(NULL, NULL) != 0)
2435 return got_error_from_errno("unveil");
2445 halfdelay(1); /* Do fast refresh while initial view is loading. */
2448 intrflush(stdscr, FALSE);
2449 keypad(stdscr, TRUE);
2451 if (getenv("TOG_COLORS") != NULL) {
2453 use_default_colors();
2455 signal(SIGWINCH, tog_sigwinch);
2456 signal(SIGPIPE, tog_sigpipe);
2459 static const struct got_error *
2460 cmd_log(int argc, char *argv[])
2462 const struct got_error *error;
2463 struct got_repository *repo = NULL;
2464 struct got_worktree *worktree = NULL;
2465 struct got_reflist_head refs;
2466 struct got_object_id *start_id = NULL;
2467 char *path = NULL, *repo_path = NULL, *cwd = NULL;
2468 char *start_commit = NULL, *head_ref_name = NULL;
2470 struct tog_view *view;
2472 SIMPLEQ_INIT(&refs);
2475 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
2480 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
2483 start_commit = optarg;
2486 repo_path = realpath(optarg, NULL);
2487 if (repo_path == NULL)
2488 return got_error_from_errno2("realpath",
2500 cwd = getcwd(NULL, 0);
2502 error = got_error_from_errno("getcwd");
2505 error = got_worktree_open(&worktree, cwd);
2506 if (error && error->code != GOT_ERR_NOT_WORKTREE)
2513 error = got_error_from_errno("strdup");
2516 } else if (argc == 1) {
2518 error = got_worktree_resolve_path(&path, worktree,
2523 path = strdup(argv[0]);
2525 error = got_error_from_errno("strdup");
2532 if (repo_path == NULL) {
2535 got_worktree_get_repo_path(worktree));
2537 repo_path = strdup(cwd);
2539 if (repo_path == NULL) {
2540 error = got_error_from_errno("strdup");
2546 error = got_repo_open(&repo, repo_path, NULL);
2550 error = apply_unveil(got_repo_get_path(repo),
2551 worktree ? got_worktree_get_root_path(worktree) : NULL);
2555 if (start_commit == NULL)
2556 error = get_head_commit_id(&start_id, worktree ?
2557 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD,
2560 error = get_head_commit_id(&start_id, start_commit, repo);
2562 if (error->code != GOT_ERR_NOT_REF)
2564 error = got_repo_match_object_id_prefix(&start_id,
2565 start_commit, GOT_OBJ_TYPE_COMMIT, repo);
2571 error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
2575 view = view_open(0, 0, 0, 0, TOG_VIEW_LOG);
2577 error = got_error_from_errno("view_open");
2581 head_ref_name = strdup(
2582 got_worktree_get_head_ref_name(worktree));
2583 if (head_ref_name == NULL) {
2584 error = got_error_from_errno("strdup");
2588 error = open_log_view(view, start_id, &refs, repo, head_ref_name,
2593 /* Release work tree lock. */
2594 got_worktree_close(worktree);
2597 error = view_loop(view);
2603 free(head_ref_name);
2605 got_repo_close(repo);
2607 got_worktree_close(worktree);
2608 got_ref_list_free(&refs);
2616 fprintf(stderr, "usage: %s diff [repository-path] object1 object2\n",
2622 parse_next_line(FILE *f, size_t *len)
2627 const char delim[3] = { '\0', '\0', '\0'};
2629 line = fparseln(f, &linelen, &lineno, delim, 0);
2636 match_line(const char *line, regex_t *regex)
2638 regmatch_t regmatch;
2640 return regexec(regex, line, 1, ®match, 0) == 0;
2644 match_color(struct tog_colors *colors, const char *line)
2646 struct tog_color *tc = NULL;
2648 SIMPLEQ_FOREACH(tc, colors, entry) {
2649 if (match_line(line, &tc->regex))
2656 static const struct got_error *
2657 draw_file(struct tog_view *view, FILE *f, int *first_displayed_line,
2658 int *last_displayed_line, int *eof, int max_lines, char *header,
2659 struct tog_colors *colors)
2661 const struct got_error *err;
2662 int nlines = 0, nprinted = 0;
2664 struct tog_color *tc;
2670 werase(view->window);
2673 err = format_line(&wline, &width, header, view->ncols, 0);
2678 if (view_needs_focus_indication(view))
2679 wstandout(view->window);
2680 waddwstr(view->window, wline);
2681 if (view_needs_focus_indication(view))
2682 wstandend(view->window);
2683 if (width <= view->ncols - 1)
2684 waddch(view->window, '\n');
2692 while (nprinted < max_lines) {
2693 line = parse_next_line(f, &len);
2698 if (++nlines < *first_displayed_line) {
2703 err = format_line(&wline, &width, line, view->ncols, 0);
2709 tc = match_color(colors, line);
2711 wattr_on(view->window,
2712 COLOR_PAIR(tc->colorpair), NULL);
2713 waddwstr(view->window, wline);
2715 wattr_off(view->window,
2716 COLOR_PAIR(tc->colorpair), NULL);
2717 if (width <= view->ncols - 1)
2718 waddch(view->window, '\n');
2719 if (++nprinted == 1)
2720 *first_displayed_line = nlines;
2725 *last_displayed_line = nlines;
2730 while (nprinted < view->nlines) {
2731 waddch(view->window, '\n');
2735 err = format_line(&wline, &width, TOG_EOF_STRING, view->ncols, 0);
2740 wstandout(view->window);
2741 waddwstr(view->window, wline);
2742 wstandend(view->window);
2749 get_datestr(time_t *time, char *datebuf)
2751 struct tm mytm, *tm;
2754 tm = gmtime_r(time, &mytm);
2757 s = asctime_r(tm, datebuf);
2760 p = strchr(s, '\n');
2766 static const struct got_error *
2767 write_commit_info(struct got_object_id *commit_id,
2768 struct got_reflist_head *refs, struct got_repository *repo, FILE *outfile)
2770 const struct got_error *err = NULL;
2771 char datebuf[26], *datestr;
2772 struct got_commit_object *commit;
2773 char *id_str = NULL, *logmsg = NULL;
2774 time_t committer_time;
2775 const char *author, *committer;
2776 char *refs_str = NULL;
2779 err = build_refs_str(&refs_str, refs, commit_id, repo);
2784 err = got_object_open_as_commit(&commit, repo, commit_id);
2788 err = got_object_id_str(&id_str, commit_id);
2790 err = got_error_from_errno("got_object_id_str");
2794 if (fprintf(outfile, "commit %s%s%s%s\n", id_str, refs_str ? " (" : "",
2795 refs_str ? refs_str : "", refs_str ? ")" : "") < 0) {
2796 err = got_error_from_errno("fprintf");
2799 if (fprintf(outfile, "from: %s\n",
2800 got_object_commit_get_author(commit)) < 0) {
2801 err = got_error_from_errno("fprintf");
2804 committer_time = got_object_commit_get_committer_time(commit);
2805 datestr = get_datestr(&committer_time, datebuf);
2806 if (datestr && fprintf(outfile, "date: %s UTC\n", datestr) < 0) {
2807 err = got_error_from_errno("fprintf");
2810 author = got_object_commit_get_author(commit);
2811 committer = got_object_commit_get_committer(commit);
2812 if (strcmp(author, committer) != 0 &&
2813 fprintf(outfile, "via: %s\n", committer) < 0) {
2814 err = got_error_from_errno("fprintf");
2817 err = got_object_commit_get_logmsg(&logmsg, commit);
2820 if (fprintf(outfile, "%s\n", logmsg) < 0) {
2821 err = got_error_from_errno("fprintf");
2828 got_object_commit_close(commit);
2832 static const struct got_error *
2833 create_diff(struct tog_diff_view_state *s)
2835 const struct got_error *err = NULL;
2841 err = got_error_from_errno("got_opentemp");
2844 if (s->f && fclose(s->f) != 0) {
2845 err = got_error_from_errno("fclose");
2851 err = got_object_get_type(&obj_type, s->repo, s->id1);
2853 err = got_object_get_type(&obj_type, s->repo, s->id2);
2858 case GOT_OBJ_TYPE_BLOB:
2859 err = got_diff_objects_as_blobs(s->id1, s->id2, NULL, NULL,
2860 s->diff_context, 0, s->repo, f);
2862 case GOT_OBJ_TYPE_TREE:
2863 err = got_diff_objects_as_trees(s->id1, s->id2, "", "",
2864 s->diff_context, 0, s->repo, f);
2866 case GOT_OBJ_TYPE_COMMIT: {
2867 const struct got_object_id_queue *parent_ids;
2868 struct got_object_qid *pid;
2869 struct got_commit_object *commit2;
2871 err = got_object_open_as_commit(&commit2, s->repo, s->id2);
2874 /* Show commit info if we're diffing to a parent/root commit. */
2876 write_commit_info(s->id2, s->refs, s->repo, f);
2878 parent_ids = got_object_commit_get_parent_ids(commit2);
2879 SIMPLEQ_FOREACH(pid, parent_ids, entry) {
2880 if (got_object_id_cmp(s->id1, pid->id) == 0) {
2881 write_commit_info(s->id2, s->refs,
2887 got_object_commit_close(commit2);
2889 err = got_diff_objects_as_commits(s->id1, s->id2,
2890 s->diff_context, 0, s->repo, f);
2894 err = got_error(GOT_ERR_OBJ_TYPE);
2898 if (f && fflush(f) != 0 && err == NULL)
2899 err = got_error_from_errno("fflush");
2904 diff_view_indicate_progress(struct tog_view *view)
2906 mvwaddstr(view->window, 0, 0, "diffing...");
2911 static const struct got_error *
2912 open_diff_view(struct tog_view *view, struct got_object_id *id1,
2913 struct got_object_id *id2, struct tog_view *log_view,
2914 struct got_reflist_head *refs, struct got_repository *repo)
2916 const struct got_error *err;
2918 if (id1 != NULL && id2 != NULL) {
2920 err = got_object_get_type(&type1, repo, id1);
2923 err = got_object_get_type(&type2, repo, id2);
2928 return got_error(GOT_ERR_OBJ_TYPE);
2932 view->state.diff.id1 = got_object_id_dup(id1);
2933 if (view->state.diff.id1 == NULL)
2934 return got_error_from_errno("got_object_id_dup");
2936 view->state.diff.id1 = NULL;
2938 view->state.diff.id2 = got_object_id_dup(id2);
2939 if (view->state.diff.id2 == NULL) {
2940 free(view->state.diff.id1);
2941 view->state.diff.id1 = NULL;
2942 return got_error_from_errno("got_object_id_dup");
2944 view->state.diff.f = NULL;
2945 view->state.diff.first_displayed_line = 1;
2946 view->state.diff.last_displayed_line = view->nlines;
2947 view->state.diff.diff_context = 3;
2948 view->state.diff.log_view = log_view;
2949 view->state.diff.repo = repo;
2950 view->state.diff.refs = refs;
2951 SIMPLEQ_INIT(&view->state.diff.colors);
2953 if (has_colors() && getenv("TOG_COLORS") != NULL) {
2954 err = add_color(&view->state.diff.colors,
2955 "^-", TOG_COLOR_DIFF_MINUS,
2956 get_color_value("TOG_COLOR_DIFF_MINUS"));
2959 err = add_color(&view->state.diff.colors, "^\\+",
2960 TOG_COLOR_DIFF_PLUS,
2961 get_color_value("TOG_COLOR_DIFF_PLUS"));
2963 free_colors(&view->state.diff.colors);
2966 err = add_color(&view->state.diff.colors,
2967 "^@@", TOG_COLOR_DIFF_CHUNK_HEADER,
2968 get_color_value("TOG_COLOR_DIFF_CHUNK_HEADER"));
2970 free_colors(&view->state.diff.colors);
2974 err = add_color(&view->state.diff.colors,
2975 "^(commit|(blob|file) [-+] )", TOG_COLOR_DIFF_META,
2976 get_color_value("TOG_COLOR_DIFF_META"));
2978 free_colors(&view->state.diff.colors);
2982 err = add_color(&view->state.diff.colors,
2983 "^(from|via): ", TOG_COLOR_AUTHOR,
2984 get_color_value("TOG_COLOR_AUTHOR"));
2986 free_colors(&view->state.diff.colors);
2990 err = add_color(&view->state.diff.colors,
2991 "^date: ", TOG_COLOR_DATE,
2992 get_color_value("TOG_COLOR_DATE"));
2994 free_colors(&view->state.diff.colors);
2999 if (log_view && view_is_splitscreen(view))
3000 show_log_view(log_view); /* draw vborder */
3001 diff_view_indicate_progress(view);
3003 err = create_diff(&view->state.diff);
3005 free(view->state.diff.id1);
3006 view->state.diff.id1 = NULL;
3007 free(view->state.diff.id2);
3008 view->state.diff.id2 = NULL;
3012 view->show = show_diff_view;
3013 view->input = input_diff_view;
3014 view->close = close_diff_view;
3019 static const struct got_error *
3020 close_diff_view(struct tog_view *view)
3022 const struct got_error *err = NULL;
3024 free(view->state.diff.id1);
3025 view->state.diff.id1 = NULL;
3026 free(view->state.diff.id2);
3027 view->state.diff.id2 = NULL;
3028 if (view->state.diff.f && fclose(view->state.diff.f) == EOF)
3029 err = got_error_from_errno("fclose");
3030 free_colors(&view->state.diff.colors);
3034 static const struct got_error *
3035 show_diff_view(struct tog_view *view)
3037 const struct got_error *err;
3038 struct tog_diff_view_state *s = &view->state.diff;
3039 char *id_str1 = NULL, *id_str2, *header;
3042 err = got_object_id_str(&id_str1, s->id1);
3046 err = got_object_id_str(&id_str2, s->id2);
3050 if (asprintf(&header, "diff %s %s",
3051 id_str1 ? id_str1 : "/dev/null", id_str2) == -1) {
3052 err = got_error_from_errno("asprintf");
3060 return draw_file(view, s->f, &s->first_displayed_line,
3061 &s->last_displayed_line, &s->eof, view->nlines,
3062 header, &s->colors);
3065 static const struct got_error *
3066 set_selected_commit(struct tog_diff_view_state *s,
3067 struct commit_queue_entry *entry)
3069 const struct got_error *err;
3070 const struct got_object_id_queue *parent_ids;
3071 struct got_commit_object *selected_commit;
3072 struct got_object_qid *pid;
3075 s->id2 = got_object_id_dup(entry->id);
3077 return got_error_from_errno("got_object_id_dup");
3079 err = got_object_open_as_commit(&selected_commit, s->repo, entry->id);
3082 parent_ids = got_object_commit_get_parent_ids(selected_commit);
3084 pid = SIMPLEQ_FIRST(parent_ids);
3085 s->id1 = pid ? got_object_id_dup(pid->id) : NULL;
3086 got_object_commit_close(selected_commit);
3090 static const struct got_error *
3091 input_diff_view(struct tog_view **new_view, struct tog_view **dead_view,
3092 struct tog_view **focus_view, struct tog_view *view, int ch)
3094 const struct got_error *err = NULL;
3095 struct tog_diff_view_state *s = &view->state.diff;
3096 struct tog_log_view_state *ls;
3097 struct commit_queue_entry *entry;
3103 if (s->first_displayed_line > 1)
3104 s->first_displayed_line--;
3108 if (s->first_displayed_line == 1)
3111 while (i++ < view->nlines - 1 &&
3112 s->first_displayed_line > 1)
3113 s->first_displayed_line--;
3118 s->first_displayed_line++;
3126 while (!s->eof && i++ < view->nlines - 1) {
3128 line = parse_next_line(s->f, NULL);
3129 s->first_displayed_line++;
3135 if (s->diff_context > 0) {
3137 diff_view_indicate_progress(view);
3138 err = create_diff(s);
3142 if (s->diff_context < GOT_DIFF_MAX_CONTEXT) {
3144 diff_view_indicate_progress(view);
3145 err = create_diff(s);
3150 if (s->log_view == NULL)
3152 ls = &s->log_view->state.log;
3153 entry = TAILQ_PREV(ls->selected_entry,
3154 commit_queue_head, entry);
3158 err = input_log_view(NULL, NULL, NULL, s->log_view,
3163 err = set_selected_commit(s, entry);
3167 s->first_displayed_line = 1;
3168 s->last_displayed_line = view->nlines;
3170 diff_view_indicate_progress(view);
3171 err = create_diff(s);
3175 if (s->log_view == NULL)
3177 ls = &s->log_view->state.log;
3179 if (TAILQ_NEXT(ls->selected_entry, entry) == NULL) {
3180 ls->thread_args.commits_needed++;
3182 /* Display "loading..." in log view. */
3183 show_log_view(s->log_view);
3187 err = trigger_log_thread(1 /* load_all */,
3188 &ls->thread_args.commits_needed,
3189 &ls->thread_args.log_complete,
3190 &ls->thread_args.need_commits);
3194 err = input_log_view(NULL, NULL, NULL, s->log_view,
3199 entry = TAILQ_NEXT(ls->selected_entry, entry);
3203 err = set_selected_commit(s, entry);
3207 s->first_displayed_line = 1;
3208 s->last_displayed_line = view->nlines;
3210 diff_view_indicate_progress(view);
3211 err = create_diff(s);
3220 static const struct got_error *
3221 cmd_diff(int argc, char *argv[])
3223 const struct got_error *error = NULL;
3224 struct got_repository *repo = NULL;
3225 struct got_reflist_head refs;
3226 struct got_object_id *id1 = NULL, *id2 = NULL;
3227 char *repo_path = NULL;
3228 char *id_str1 = NULL, *id_str2 = NULL;
3230 struct tog_view *view;
3232 SIMPLEQ_INIT(&refs);
3235 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
3240 while ((ch = getopt(argc, argv, "")) != -1) {
3252 usage_diff(); /* TODO show local worktree changes */
3253 } else if (argc == 2) {
3254 repo_path = getcwd(NULL, 0);
3255 if (repo_path == NULL)
3256 return got_error_from_errno("getcwd");
3259 } else if (argc == 3) {
3260 repo_path = realpath(argv[0], NULL);
3261 if (repo_path == NULL)
3262 return got_error_from_errno2("realpath", argv[0]);
3270 error = got_repo_open(&repo, repo_path, NULL);
3274 error = apply_unveil(got_repo_get_path(repo), NULL);
3278 error = got_repo_match_object_id_prefix(&id1, id_str1,
3279 GOT_OBJ_TYPE_ANY, repo);
3283 error = got_repo_match_object_id_prefix(&id2, id_str2,
3284 GOT_OBJ_TYPE_ANY, repo);
3288 error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
3292 view = view_open(0, 0, 0, 0, TOG_VIEW_DIFF);
3294 error = got_error_from_errno("view_open");
3297 error = open_diff_view(view, id1, id2, NULL, &refs, repo);
3300 error = view_loop(view);
3304 got_repo_close(repo);
3305 got_ref_list_free(&refs);
3313 fprintf(stderr, "usage: %s blame [-c commit] [-r repository-path] path\n",
3318 struct tog_blame_line {
3320 struct got_object_id *id;
3323 static const struct got_error *
3324 draw_blame(struct tog_view *view, struct got_object_id *id, FILE *f,
3325 const char *path, struct tog_blame_line *lines, int nlines,
3326 int blame_complete, int selected_line, int *first_displayed_line,
3327 int *last_displayed_line, int *eof, int max_lines,
3328 struct tog_colors *colors)
3330 const struct got_error *err;
3331 int lineno = 0, nprinted = 0;
3336 struct tog_blame_line *blame_line;
3337 struct got_object_id *prev_id = NULL;
3339 struct tog_color *tc;
3341 err = got_object_id_str(&id_str, id);
3346 werase(view->window);
3348 if (asprintf(&line, "commit %s", id_str) == -1) {
3349 err = got_error_from_errno("asprintf");
3354 err = format_line(&wline, &width, line, view->ncols, 0);
3359 if (view_needs_focus_indication(view))
3360 wstandout(view->window);
3361 tc = get_color(colors, TOG_COLOR_COMMIT);
3363 wattr_on(view->window,
3364 COLOR_PAIR(tc->colorpair), NULL);
3365 waddwstr(view->window, wline);
3367 wattr_off(view->window,
3368 COLOR_PAIR(tc->colorpair), NULL);
3369 if (view_needs_focus_indication(view))
3370 wstandend(view->window);
3373 if (width < view->ncols - 1)
3374 waddch(view->window, '\n');
3376 if (asprintf(&line, "[%d/%d] %s%s",
3377 *first_displayed_line - 1 + selected_line, nlines,
3378 blame_complete ? "" : "annotating... ", path) == -1) {
3380 return got_error_from_errno("asprintf");
3383 err = format_line(&wline, &width, line, view->ncols, 0);
3388 waddwstr(view->window, wline);
3391 if (width < view->ncols - 1)
3392 waddch(view->window, '\n');
3395 while (nprinted < max_lines - 2) {
3396 line = parse_next_line(f, &len);
3401 if (++lineno < *first_displayed_line) {
3406 if (view->ncols <= 9) {
3408 wline = wcsdup(L"");
3410 err = got_error_from_errno("wcsdup");
3412 err = format_line(&wline, &width, line,
3413 view->ncols - 9, 9);
3421 if (view->focussed && nprinted == selected_line - 1)
3422 wstandout(view->window);
3425 blame_line = &lines[lineno - 1];
3426 if (blame_line->annotated && prev_id &&
3427 got_object_id_cmp(prev_id, blame_line->id) == 0 &&
3429 nprinted == selected_line - 1)) {
3430 waddstr(view->window, " ");
3431 } else if (blame_line->annotated) {
3433 err = got_object_id_str(&id_str, blame_line->id);
3439 tc = get_color(colors, TOG_COLOR_COMMIT);
3441 wattr_on(view->window,
3442 COLOR_PAIR(tc->colorpair), NULL);
3443 wprintw(view->window, "%.8s", id_str);
3445 wattr_off(view->window,
3446 COLOR_PAIR(tc->colorpair), NULL);
3448 prev_id = blame_line->id;
3450 waddstr(view->window, "........");
3454 waddstr(view->window, "........");
3458 if (view->focussed && nprinted == selected_line - 1)
3459 wstandend(view->window);
3460 waddstr(view->window, " ");
3462 waddwstr(view->window, wline);
3463 if (width <= view->ncols - 1)
3464 waddch(view->window, '\n');
3465 if (++nprinted == 1)
3466 *first_displayed_line = lineno;
3471 *last_displayed_line = lineno;
3478 static const struct got_error *
3479 blame_cb(void *arg, int nlines, int lineno, struct got_object_id *id)
3481 const struct got_error *err = NULL;
3482 struct tog_blame_cb_args *a = arg;
3483 struct tog_blame_line *line;
3486 if (nlines != a->nlines ||
3487 (lineno != -1 && lineno < 1) || lineno > a->nlines)
3488 return got_error(GOT_ERR_RANGE);
3490 errcode = pthread_mutex_lock(&tog_mutex);
3492 return got_error_set_errno(errcode, "pthread_mutex_lock");
3494 if (*a->quit) { /* user has quit the blame view */
3495 err = got_error(GOT_ERR_ITER_COMPLETED);
3500 goto done; /* no change in this commit */
3502 line = &a->lines[lineno - 1];
3503 if (line->annotated)
3506 line->id = got_object_id_dup(id);
3507 if (line->id == NULL) {
3508 err = got_error_from_errno("got_object_id_dup");
3511 line->annotated = 1;
3513 errcode = pthread_mutex_unlock(&tog_mutex);
3515 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
3520 blame_thread(void *arg)
3522 const struct got_error *err;
3523 struct tog_blame_thread_args *ta = arg;
3524 struct tog_blame_cb_args *a = ta->cb_args;
3527 err = got_blame(ta->path, a->commit_id, ta->repo,
3528 blame_cb, ta->cb_args, ta->cancel_cb, ta->cancel_arg);
3529 if (err && err->code == GOT_ERR_CANCELLED)
3532 errcode = pthread_mutex_lock(&tog_mutex);
3534 return (void *)got_error_set_errno(errcode,
3535 "pthread_mutex_lock");
3537 got_repo_close(ta->repo);
3541 errcode = pthread_mutex_unlock(&tog_mutex);
3542 if (errcode && err == NULL)
3543 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
3548 static struct got_object_id *
3549 get_selected_commit_id(struct tog_blame_line *lines, int nlines,
3550 int first_displayed_line, int selected_line)
3552 struct tog_blame_line *line;
3557 line = &lines[first_displayed_line - 1 + selected_line - 1];
3558 if (!line->annotated)
3564 static const struct got_error *
3565 stop_blame(struct tog_blame *blame)
3567 const struct got_error *err = NULL;
3570 if (blame->thread) {
3572 errcode = pthread_mutex_unlock(&tog_mutex);
3574 return got_error_set_errno(errcode,
3575 "pthread_mutex_unlock");
3576 errcode = pthread_join(blame->thread, (void **)&err);
3578 return got_error_set_errno(errcode, "pthread_join");
3579 errcode = pthread_mutex_lock(&tog_mutex);
3581 return got_error_set_errno(errcode,
3582 "pthread_mutex_lock");
3583 if (err && err->code == GOT_ERR_ITER_COMPLETED)
3585 blame->thread = NULL;
3587 if (blame->thread_args.repo) {
3588 got_repo_close(blame->thread_args.repo);
3589 blame->thread_args.repo = NULL;
3592 if (fclose(blame->f) != 0 && err == NULL)
3593 err = got_error_from_errno("fclose");
3597 for (i = 0; i < blame->nlines; i++)
3598 free(blame->lines[i].id);
3600 blame->lines = NULL;
3602 free(blame->cb_args.commit_id);
3603 blame->cb_args.commit_id = NULL;
3608 static const struct got_error *
3609 cancel_blame_view(void *arg)
3611 const struct got_error *err = NULL;
3615 errcode = pthread_mutex_lock(&tog_mutex);
3617 return got_error_set_errno(errcode,
3618 "pthread_mutex_unlock");
3621 err = got_error(GOT_ERR_CANCELLED);
3623 errcode = pthread_mutex_unlock(&tog_mutex);
3625 return got_error_set_errno(errcode,
3626 "pthread_mutex_lock");
3631 static const struct got_error *
3632 run_blame(struct tog_blame *blame, struct tog_view *view, int *blame_complete,
3633 int *first_displayed_line, int *last_displayed_line, int *selected_line,
3634 int *done, int *eof, const char *path, struct got_object_id *commit_id,
3635 struct got_repository *repo)
3637 const struct got_error *err = NULL;
3638 struct got_blob_object *blob = NULL;
3639 struct got_repository *thread_repo = NULL;
3640 struct got_object_id *obj_id = NULL;
3643 err = got_object_id_by_path(&obj_id, repo, commit_id, path);
3647 return got_error(GOT_ERR_NO_OBJ);
3649 err = got_object_get_type(&obj_type, repo, obj_id);
3653 if (obj_type != GOT_OBJ_TYPE_BLOB) {
3654 err = got_error(GOT_ERR_OBJ_TYPE);
3658 err = got_object_open_as_blob(&blob, repo, obj_id, 8192);
3661 blame->f = got_opentemp();
3662 if (blame->f == NULL) {
3663 err = got_error_from_errno("got_opentemp");
3666 err = got_object_blob_dump_to_file(&blame->filesize, &blame->nlines,
3667 &blame->line_offsets, blame->f, blob);
3668 if (err || blame->nlines == 0)
3671 /* Don't include \n at EOF in the blame line count. */
3672 if (blame->line_offsets[blame->nlines - 1] == blame->filesize)
3675 blame->lines = calloc(blame->nlines, sizeof(*blame->lines));
3676 if (blame->lines == NULL) {
3677 err = got_error_from_errno("calloc");
3681 err = got_repo_open(&thread_repo, got_repo_get_path(repo), NULL);
3685 blame->cb_args.view = view;
3686 blame->cb_args.lines = blame->lines;
3687 blame->cb_args.nlines = blame->nlines;
3688 blame->cb_args.commit_id = got_object_id_dup(commit_id);
3689 if (blame->cb_args.commit_id == NULL) {
3690 err = got_error_from_errno("got_object_id_dup");
3693 blame->cb_args.quit = done;
3695 blame->thread_args.path = path;
3696 blame->thread_args.repo = thread_repo;
3697 blame->thread_args.cb_args = &blame->cb_args;
3698 blame->thread_args.complete = blame_complete;
3699 blame->thread_args.cancel_cb = cancel_blame_view;
3700 blame->thread_args.cancel_arg = done;
3701 *blame_complete = 0;
3705 got_object_blob_close(blob);
3712 static const struct got_error *
3713 open_blame_view(struct tog_view *view, char *path,
3714 struct got_object_id *commit_id, struct got_reflist_head *refs,
3715 struct got_repository *repo)
3717 const struct got_error *err = NULL;
3718 struct tog_blame_view_state *s = &view->state.blame;
3720 SIMPLEQ_INIT(&s->blamed_commits);
3722 s->path = strdup(path);
3723 if (s->path == NULL)
3724 return got_error_from_errno("strdup");
3726 err = got_object_qid_alloc(&s->blamed_commit, commit_id);
3732 SIMPLEQ_INSERT_HEAD(&s->blamed_commits, s->blamed_commit, entry);
3733 s->first_displayed_line = 1;
3734 s->last_displayed_line = view->nlines;
3735 s->selected_line = 1;
3736 s->blame_complete = 0;
3739 s->commit_id = commit_id;
3740 memset(&s->blame, 0, sizeof(s->blame));
3742 SIMPLEQ_INIT(&s->colors);
3743 if (has_colors() && getenv("TOG_COLORS") != NULL) {
3744 err = add_color(&s->colors, "^", TOG_COLOR_COMMIT,
3745 get_color_value("TOG_COLOR_COMMIT"));
3750 view->show = show_blame_view;
3751 view->input = input_blame_view;
3752 view->close = close_blame_view;
3753 view->search_start = search_start_blame_view;
3754 view->search_next = search_next_blame_view;
3756 return run_blame(&s->blame, view, &s->blame_complete,
3757 &s->first_displayed_line, &s->last_displayed_line,
3758 &s->selected_line, &s->done, &s->eof, s->path,
3759 s->blamed_commit->id, s->repo);
3762 static const struct got_error *
3763 close_blame_view(struct tog_view *view)
3765 const struct got_error *err = NULL;
3766 struct tog_blame_view_state *s = &view->state.blame;
3768 if (s->blame.thread)
3769 err = stop_blame(&s->blame);
3771 while (!SIMPLEQ_EMPTY(&s->blamed_commits)) {
3772 struct got_object_qid *blamed_commit;
3773 blamed_commit = SIMPLEQ_FIRST(&s->blamed_commits);
3774 SIMPLEQ_REMOVE_HEAD(&s->blamed_commits, entry);
3775 got_object_qid_free(blamed_commit);
3779 free_colors(&s->colors);
3784 static const struct got_error *
3785 search_start_blame_view(struct tog_view *view)
3787 struct tog_blame_view_state *s = &view->state.blame;
3789 s->matched_line = 0;
3793 static const struct got_error *
3794 search_next_blame_view(struct tog_view *view)
3796 struct tog_blame_view_state *s = &view->state.blame;
3799 if (!view->searching) {
3800 view->search_next_done = 1;
3804 if (s->matched_line) {
3805 if (view->searching == TOG_SEARCH_FORWARD)
3806 lineno = s->matched_line + 1;
3808 lineno = s->matched_line - 1;
3810 if (view->searching == TOG_SEARCH_FORWARD)
3813 lineno = s->blame.nlines;
3821 if (lineno <= 0 || lineno > s->blame.nlines) {
3822 if (s->matched_line == 0) {
3823 view->search_next_done = 1;
3828 if (view->searching == TOG_SEARCH_FORWARD)
3831 lineno = s->blame.nlines;
3834 offset = s->blame.line_offsets[lineno - 1];
3835 if (fseeko(s->blame.f, offset, SEEK_SET) != 0) {
3837 return got_error_from_errno("fseeko");
3840 line = parse_next_line(s->blame.f, &len);
3841 if (line && match_line(line, &view->regex)) {
3842 view->search_next_done = 1;
3843 s->matched_line = lineno;
3848 if (view->searching == TOG_SEARCH_FORWARD)
3854 if (s->matched_line) {
3855 s->first_displayed_line = s->matched_line;
3856 s->selected_line = 1;
3862 static const struct got_error *
3863 show_blame_view(struct tog_view *view)
3865 const struct got_error *err = NULL;
3866 struct tog_blame_view_state *s = &view->state.blame;
3869 if (s->blame.thread == NULL) {
3870 errcode = pthread_create(&s->blame.thread, NULL, blame_thread,
3871 &s->blame.thread_args);
3873 return got_error_set_errno(errcode, "pthread_create");
3875 halfdelay(1); /* fast refresh while annotating */
3878 if (s->blame_complete)
3879 halfdelay(10); /* disable fast refresh */
3881 err = draw_blame(view, s->blamed_commit->id, s->blame.f,
3882 s->path, s->blame.lines, s->blame.nlines, s->blame_complete,
3883 s->selected_line, &s->first_displayed_line,
3884 &s->last_displayed_line, &s->eof, view->nlines, &s->colors);
3890 static const struct got_error *
3891 input_blame_view(struct tog_view **new_view, struct tog_view **dead_view,
3892 struct tog_view **focus_view, struct tog_view *view, int ch)
3894 const struct got_error *err = NULL, *thread_err = NULL;
3895 struct tog_view *diff_view;
3896 struct tog_blame_view_state *s = &view->state.blame;
3905 if (s->selected_line > 1)
3907 else if (s->selected_line == 1 &&
3908 s->first_displayed_line > 1)
3909 s->first_displayed_line--;
3912 if (s->first_displayed_line == 1) {
3913 s->selected_line = 1;
3916 if (s->first_displayed_line > view->nlines - 2)
3917 s->first_displayed_line -=
3920 s->first_displayed_line = 1;
3924 if (s->selected_line < view->nlines - 2 &&
3925 s->first_displayed_line +
3926 s->selected_line <= s->blame.nlines)
3928 else if (s->last_displayed_line <
3930 s->first_displayed_line++;
3934 struct got_object_id *id = NULL;
3935 id = get_selected_commit_id(s->blame.lines, s->blame.nlines,
3936 s->first_displayed_line, s->selected_line);
3940 struct got_commit_object *commit;
3941 struct got_object_qid *pid;
3942 struct got_object_id *blob_id = NULL;
3944 err = got_object_open_as_commit(&commit,
3948 pid = SIMPLEQ_FIRST(
3949 got_object_commit_get_parent_ids(commit));
3951 got_object_commit_close(commit);
3954 /* Check if path history ends here. */
3955 err = got_object_id_by_path(&blob_id, s->repo,
3958 if (err->code == GOT_ERR_NO_TREE_ENTRY)
3960 got_object_commit_close(commit);
3963 err = got_object_get_type(&obj_type, s->repo,
3966 /* Can't blame non-blob type objects. */
3967 if (obj_type != GOT_OBJ_TYPE_BLOB) {
3968 got_object_commit_close(commit);
3971 err = got_object_qid_alloc(&s->blamed_commit,
3973 got_object_commit_close(commit);
3975 if (got_object_id_cmp(id,
3976 s->blamed_commit->id) == 0)
3978 err = got_object_qid_alloc(&s->blamed_commit,
3984 thread_err = stop_blame(&s->blame);
3988 SIMPLEQ_INSERT_HEAD(&s->blamed_commits,
3989 s->blamed_commit, entry);
3990 err = run_blame(&s->blame, view, &s->blame_complete,
3991 &s->first_displayed_line, &s->last_displayed_line,
3992 &s->selected_line, &s->done, &s->eof,
3993 s->path, s->blamed_commit->id, s->repo);
3999 struct got_object_qid *first;
4000 first = SIMPLEQ_FIRST(&s->blamed_commits);
4001 if (!got_object_id_cmp(first->id, s->commit_id))
4004 thread_err = stop_blame(&s->blame);
4008 SIMPLEQ_REMOVE_HEAD(&s->blamed_commits, entry);
4009 got_object_qid_free(s->blamed_commit);
4011 SIMPLEQ_FIRST(&s->blamed_commits);
4012 err = run_blame(&s->blame, view, &s->blame_complete,
4013 &s->first_displayed_line, &s->last_displayed_line,
4014 &s->selected_line, &s->done, &s->eof, s->path,
4015 s->blamed_commit->id, s->repo);
4022 struct got_object_id *id = NULL;
4023 struct got_object_qid *pid;
4024 struct got_commit_object *commit = NULL;
4025 id = get_selected_commit_id(s->blame.lines, s->blame.nlines,
4026 s->first_displayed_line, s->selected_line);
4029 err = got_object_open_as_commit(&commit, s->repo, id);
4032 pid = SIMPLEQ_FIRST(
4033 got_object_commit_get_parent_ids(commit));
4034 if (view_is_parent_view(view))
4035 begin_x = view_split_begin_x(view->begin_x);
4036 diff_view = view_open(0, 0, 0, begin_x, TOG_VIEW_DIFF);
4037 if (diff_view == NULL) {
4038 got_object_commit_close(commit);
4039 err = got_error_from_errno("view_open");
4042 err = open_diff_view(diff_view, pid ? pid->id : NULL,
4043 id, NULL, s->refs, s->repo);
4044 got_object_commit_close(commit);
4046 view_close(diff_view);
4049 if (view_is_parent_view(view)) {
4050 err = view_close_child(view);
4053 err = view_set_child(view, diff_view);
4055 view_close(diff_view);
4058 *focus_view = diff_view;
4059 view->child_focussed = 1;
4061 *new_view = diff_view;
4068 if (s->last_displayed_line >= s->blame.nlines &&
4069 s->selected_line >= MIN(s->blame.nlines,
4070 view->nlines - 2)) {
4073 if (s->last_displayed_line >= s->blame.nlines &&
4074 s->selected_line < view->nlines - 2) {
4075 s->selected_line = MIN(s->blame.nlines,
4079 if (s->last_displayed_line + view->nlines - 2
4081 s->first_displayed_line +=
4084 s->first_displayed_line =
4089 if (s->selected_line > view->nlines - 2) {
4090 s->selected_line = MIN(s->blame.nlines,
4097 return thread_err ? thread_err : err;
4100 static const struct got_error *
4101 cmd_blame(int argc, char *argv[])
4103 const struct got_error *error;
4104 struct got_repository *repo = NULL;
4105 struct got_reflist_head refs;
4106 struct got_worktree *worktree = NULL;
4107 char *path, *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
4108 struct got_object_id *commit_id = NULL;
4109 char *commit_id_str = NULL;
4111 struct tog_view *view;
4113 SIMPLEQ_INIT(&refs);
4116 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
4121 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
4124 commit_id_str = optarg;
4127 repo_path = realpath(optarg, NULL);
4128 if (repo_path == NULL)
4129 return got_error_from_errno2("realpath",
4146 cwd = getcwd(NULL, 0);
4148 error = got_error_from_errno("getcwd");
4151 if (repo_path == NULL) {
4152 error = got_worktree_open(&worktree, cwd);
4153 if (error && error->code != GOT_ERR_NOT_WORKTREE)
4159 strdup(got_worktree_get_repo_path(worktree));
4160 if (repo_path == NULL)
4161 error = got_error_from_errno("strdup");
4165 repo_path = strdup(cwd);
4166 if (repo_path == NULL) {
4167 error = got_error_from_errno("strdup");
4175 error = got_repo_open(&repo, repo_path, NULL);
4179 error = apply_unveil(got_repo_get_path(repo), NULL);
4184 const char *prefix = got_worktree_get_path_prefix(worktree);
4185 char *p, *worktree_subdir = cwd +
4186 strlen(got_worktree_get_root_path(worktree));
4187 if (asprintf(&p, "%s%s%s%s%s",
4188 prefix, (strcmp(prefix, "/") != 0) ? "/" : "",
4189 worktree_subdir, worktree_subdir[0] ? "/" : "",
4191 error = got_error_from_errno("asprintf");
4194 error = got_repo_map_path(&in_repo_path, repo, p, 0);
4197 error = got_repo_map_path(&in_repo_path, repo, path, 1);
4202 if (commit_id_str == NULL) {
4203 struct got_reference *head_ref;
4204 error = got_ref_open(&head_ref, repo, GOT_REF_HEAD, 0);
4207 error = got_ref_resolve(&commit_id, repo, head_ref);
4208 got_ref_close(head_ref);
4210 error = get_head_commit_id(&commit_id, commit_id_str, repo);
4212 if (error->code != GOT_ERR_NOT_REF)
4214 error = got_repo_match_object_id_prefix(&commit_id,
4215 commit_id_str, GOT_OBJ_TYPE_COMMIT, repo);
4221 error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
4225 view = view_open(0, 0, 0, 0, TOG_VIEW_BLAME);
4227 error = got_error_from_errno("view_open");
4230 error = open_blame_view(view, in_repo_path, commit_id, &refs, repo);
4234 /* Release work tree lock. */
4235 got_worktree_close(worktree);
4238 error = view_loop(view);
4244 got_worktree_close(worktree);
4246 got_repo_close(repo);
4247 got_ref_list_free(&refs);
4251 static const struct got_error *
4252 draw_tree_entries(struct tog_view *view,
4253 struct got_tree_entry **first_displayed_entry,
4254 struct got_tree_entry **last_displayed_entry,
4255 struct got_tree_entry **selected_entry, int *ndisplayed,
4256 const char *label, int show_ids, const char *parent_path,
4257 struct got_tree_object *tree, int selected, int limit,
4258 int isroot, struct tog_colors *colors)
4260 const struct got_error *err = NULL;
4261 struct got_tree_entry *te;
4263 struct tog_color *tc;
4264 int width, n, i, nentries;
4268 werase(view->window);
4273 err = format_line(&wline, &width, label, view->ncols, 0);
4276 if (view_needs_focus_indication(view))
4277 wstandout(view->window);
4278 tc = get_color(colors, TOG_COLOR_COMMIT);
4280 wattr_on(view->window,
4281 COLOR_PAIR(tc->colorpair), NULL);
4282 waddwstr(view->window, wline);
4284 wattr_off(view->window,
4285 COLOR_PAIR(tc->colorpair), NULL);
4286 if (view_needs_focus_indication(view))
4287 wstandend(view->window);
4290 if (width < view->ncols - 1)
4291 waddch(view->window, '\n');
4294 err = format_line(&wline, &width, parent_path, view->ncols, 0);
4297 waddwstr(view->window, wline);
4300 if (width < view->ncols - 1)
4301 waddch(view->window, '\n');
4304 waddch(view->window, '\n');
4308 if (*first_displayed_entry == NULL) {
4309 te = got_object_tree_get_first_entry(tree);
4310 if (selected == 0) {
4312 wstandout(view->window);
4313 *selected_entry = NULL;
4315 waddstr(view->window, " ..\n"); /* parent directory */
4316 if (selected == 0 && view->focussed)
4317 wstandend(view->window);
4324 te = *first_displayed_entry;
4327 nentries = got_object_tree_get_nentries(tree);
4328 for (i = got_tree_entry_get_index(te); i < nentries; i++) {
4329 char *line = NULL, *id_str = NULL;
4330 const char *modestr = "";
4333 te = got_object_tree_get_entry(tree, i);
4334 mode = got_tree_entry_get_mode(te);
4337 err = got_object_id_str(&id_str,
4338 got_tree_entry_get_id(te));
4340 return got_error_from_errno(
4341 "got_object_id_str");
4343 if (got_object_tree_entry_is_submodule(te))
4345 else if (S_ISLNK(mode))
4347 else if (S_ISDIR(mode))
4349 else if (mode & S_IXUSR)
4351 if (asprintf(&line, "%s %s%s", id_str ? id_str : "",
4352 got_tree_entry_get_name(te), modestr) == -1) {
4354 return got_error_from_errno("asprintf");
4357 err = format_line(&wline, &width, line, view->ncols, 0);
4362 if (n == selected) {
4364 wstandout(view->window);
4365 *selected_entry = te;
4367 tc = match_color(colors, line);
4369 wattr_on(view->window,
4370 COLOR_PAIR(tc->colorpair), NULL);
4371 waddwstr(view->window, wline);
4373 wattr_off(view->window,
4374 COLOR_PAIR(tc->colorpair), NULL);
4375 if (width < view->ncols - 1)
4376 waddch(view->window, '\n');
4377 if (n == selected && view->focussed)
4378 wstandend(view->window);
4384 *last_displayed_entry = te;
4393 tree_scroll_up(struct tog_view *view,
4394 struct got_tree_entry **first_displayed_entry, int maxscroll,
4395 struct got_tree_object *tree, int isroot)
4397 struct got_tree_entry *te;
4400 if (*first_displayed_entry == NULL)
4403 te = got_object_tree_get_entry(tree, 0);
4404 if (*first_displayed_entry == te) {
4406 *first_displayed_entry = NULL;
4411 while (*first_displayed_entry && i < maxscroll) {
4412 *first_displayed_entry = got_tree_entry_get_prev(tree,
4413 *first_displayed_entry);
4416 if (!isroot && te == got_object_tree_get_first_entry(tree) && i < maxscroll)
4417 *first_displayed_entry = NULL;
4421 tree_scroll_down(struct got_tree_entry **first_displayed_entry, int maxscroll,
4422 struct got_tree_entry *last_displayed_entry,
4423 struct got_tree_object *tree)
4425 struct got_tree_entry *next, *last;
4428 if (*first_displayed_entry)
4429 next = got_tree_entry_get_next(tree, *first_displayed_entry);
4431 next = got_object_tree_get_first_entry(tree);
4433 last = last_displayed_entry;
4434 while (next && last && n++ < maxscroll) {
4435 last = got_tree_entry_get_next(tree, last);
4437 *first_displayed_entry = next;
4438 next = got_tree_entry_get_next(tree, next);
4444 static const struct got_error *
4445 tree_entry_path(char **path, struct tog_parent_trees *parents,
4446 struct got_tree_entry *te)
4448 const struct got_error *err = NULL;
4449 struct tog_parent_tree *pt;
4450 size_t len = 2; /* for leading slash and NUL */
4452 TAILQ_FOREACH(pt, parents, entry)
4453 len += strlen(got_tree_entry_get_name(pt->selected_entry))
4456 len += strlen(got_tree_entry_get_name(te));
4458 *path = calloc(1, len);
4460 return got_error_from_errno("calloc");
4463 pt = TAILQ_LAST(parents, tog_parent_trees);
4465 const char *name = got_tree_entry_get_name(pt->selected_entry);
4466 if (strlcat(*path, name, len) >= len) {
4467 err = got_error(GOT_ERR_NO_SPACE);
4470 if (strlcat(*path, "/", len) >= len) {
4471 err = got_error(GOT_ERR_NO_SPACE);
4474 pt = TAILQ_PREV(pt, tog_parent_trees, entry);
4477 if (strlcat(*path, got_tree_entry_get_name(te), len) >= len) {
4478 err = got_error(GOT_ERR_NO_SPACE);
4490 static const struct got_error *
4491 blame_tree_entry(struct tog_view **new_view, int begin_x,
4492 struct got_tree_entry *te, struct tog_parent_trees *parents,
4493 struct got_object_id *commit_id, struct got_reflist_head *refs,
4494 struct got_repository *repo)
4496 const struct got_error *err = NULL;
4498 struct tog_view *blame_view;
4502 err = tree_entry_path(&path, parents, te);
4506 blame_view = view_open(0, 0, 0, begin_x, TOG_VIEW_BLAME);
4507 if (blame_view == NULL) {
4508 err = got_error_from_errno("view_open");
4512 err = open_blame_view(blame_view, path, commit_id, refs, repo);
4514 if (err->code == GOT_ERR_CANCELLED)
4516 view_close(blame_view);
4518 *new_view = blame_view;
4524 static const struct got_error *
4525 log_tree_entry(struct tog_view **new_view, int begin_x,
4526 struct got_tree_entry *te, struct tog_parent_trees *parents,
4527 struct got_object_id *commit_id, struct got_reflist_head *refs,
4528 struct got_repository *repo)
4530 struct tog_view *log_view;
4531 const struct got_error *err = NULL;
4536 log_view = view_open(0, 0, 0, begin_x, TOG_VIEW_LOG);
4537 if (log_view == NULL)
4538 return got_error_from_errno("view_open");
4540 err = tree_entry_path(&path, parents, te);
4544 err = open_log_view(log_view, commit_id, refs, repo, NULL, path, 0);
4546 view_close(log_view);
4548 *new_view = log_view;
4553 static const struct got_error *
4554 open_tree_view(struct tog_view *view, struct got_tree_object *root,
4555 struct got_object_id *commit_id, struct got_reflist_head *refs,
4556 struct got_repository *repo)
4558 const struct got_error *err = NULL;
4559 char *commit_id_str = NULL;
4560 struct tog_tree_view_state *s = &view->state.tree;
4562 TAILQ_INIT(&s->parents);
4564 err = got_object_id_str(&commit_id_str, commit_id);
4568 if (asprintf(&s->tree_label, "commit %s", commit_id_str) == -1) {
4569 err = got_error_from_errno("asprintf");
4573 s->root = s->tree = root;
4574 s->first_displayed_entry = got_object_tree_get_entry(s->tree, 0);
4575 s->selected_entry = got_object_tree_get_entry(s->tree, 0);
4576 s->commit_id = got_object_id_dup(commit_id);
4577 if (s->commit_id == NULL) {
4578 err = got_error_from_errno("got_object_id_dup");
4584 SIMPLEQ_INIT(&s->colors);
4586 if (has_colors() && getenv("TOG_COLORS") != NULL) {
4587 err = add_color(&s->colors, "\\$$",
4588 TOG_COLOR_TREE_SUBMODULE,
4589 get_color_value("TOG_COLOR_TREE_SUBMODULE"));
4592 err = add_color(&s->colors, "@$", TOG_COLOR_TREE_SYMLINK,
4593 get_color_value("TOG_COLOR_TREE_SYMLINK"));
4595 free_colors(&s->colors);
4598 err = add_color(&s->colors, "/$",
4599 TOG_COLOR_TREE_DIRECTORY,
4600 get_color_value("TOG_COLOR_TREE_DIRECTORY"));
4602 free_colors(&s->colors);
4606 err = add_color(&s->colors, "\\*$",
4607 TOG_COLOR_TREE_EXECUTABLE,
4608 get_color_value("TOG_COLOR_TREE_EXECUTABLE"));
4610 free_colors(&s->colors);
4614 err = add_color(&s->colors, "^$", TOG_COLOR_COMMIT,
4615 get_color_value("TOG_COLOR_COMMIT"));
4617 free_colors(&s->colors);
4622 view->show = show_tree_view;
4623 view->input = input_tree_view;
4624 view->close = close_tree_view;
4625 view->search_start = search_start_tree_view;
4626 view->search_next = search_next_tree_view;
4628 free(commit_id_str);
4630 free(s->tree_label);
4631 s->tree_label = NULL;
4636 static const struct got_error *
4637 close_tree_view(struct tog_view *view)
4639 struct tog_tree_view_state *s = &view->state.tree;
4641 free_colors(&s->colors);
4642 free(s->tree_label);
4643 s->tree_label = NULL;
4645 s->commit_id = NULL;
4646 while (!TAILQ_EMPTY(&s->parents)) {
4647 struct tog_parent_tree *parent;
4648 parent = TAILQ_FIRST(&s->parents);
4649 TAILQ_REMOVE(&s->parents, parent, entry);
4653 if (s->tree != s->root)
4654 got_object_tree_close(s->tree);
4655 got_object_tree_close(s->root);
4660 static const struct got_error *
4661 search_start_tree_view(struct tog_view *view)
4663 struct tog_tree_view_state *s = &view->state.tree;
4665 s->matched_entry = NULL;
4670 match_tree_entry(struct got_tree_entry *te, regex_t *regex)
4672 regmatch_t regmatch;
4674 return regexec(regex, got_tree_entry_get_name(te), 1, ®match,
4678 static const struct got_error *
4679 search_next_tree_view(struct tog_view *view)
4681 struct tog_tree_view_state *s = &view->state.tree;
4682 struct got_tree_entry *te = NULL;
4684 if (!view->searching) {
4685 view->search_next_done = 1;
4689 if (s->matched_entry) {
4690 if (view->searching == TOG_SEARCH_FORWARD) {
4691 if (s->selected_entry)
4692 te = got_tree_entry_get_next(s->tree,
4695 te = got_object_tree_get_first_entry(s->tree);
4697 if (s->selected_entry == NULL)
4698 te = got_object_tree_get_last_entry(s->tree);
4700 te = got_tree_entry_get_prev(s->tree,
4704 if (view->searching == TOG_SEARCH_FORWARD)
4705 te = got_object_tree_get_first_entry(s->tree);
4707 te = got_object_tree_get_last_entry(s->tree);
4712 if (s->matched_entry == NULL) {
4713 view->search_next_done = 1;
4716 if (view->searching == TOG_SEARCH_FORWARD)
4717 te = got_object_tree_get_first_entry(s->tree);
4719 te = got_object_tree_get_last_entry(s->tree);
4722 if (match_tree_entry(te, &view->regex)) {
4723 view->search_next_done = 1;
4724 s->matched_entry = te;
4728 if (view->searching == TOG_SEARCH_FORWARD)
4729 te = got_tree_entry_get_next(s->tree, te);
4731 te = got_tree_entry_get_prev(s->tree, te);
4734 if (s->matched_entry) {
4735 s->first_displayed_entry = s->matched_entry;
4742 static const struct got_error *
4743 show_tree_view(struct tog_view *view)
4745 const struct got_error *err = NULL;
4746 struct tog_tree_view_state *s = &view->state.tree;
4749 err = tree_entry_path(&parent_path, &s->parents, NULL);
4753 err = draw_tree_entries(view, &s->first_displayed_entry,
4754 &s->last_displayed_entry, &s->selected_entry,
4755 &s->ndisplayed, s->tree_label, s->show_ids, parent_path,
4756 s->tree, s->selected, view->nlines, s->tree == s->root,
4764 static const struct got_error *
4765 input_tree_view(struct tog_view **new_view, struct tog_view **dead_view,
4766 struct tog_view **focus_view, struct tog_view *view, int ch)
4768 const struct got_error *err = NULL;
4769 struct tog_tree_view_state *s = &view->state.tree;
4770 struct tog_view *log_view;
4771 int begin_x = 0, nscrolled;
4775 s->show_ids = !s->show_ids;
4778 if (!s->selected_entry)
4780 if (view_is_parent_view(view))
4781 begin_x = view_split_begin_x(view->begin_x);
4782 err = log_tree_entry(&log_view, begin_x,
4783 s->selected_entry, &s->parents,
4784 s->commit_id, s->refs, s->repo);
4785 if (view_is_parent_view(view)) {
4786 err = view_close_child(view);
4789 err = view_set_child(view, log_view);
4791 view_close(log_view);
4794 *focus_view = log_view;
4795 view->child_focussed = 1;
4797 *new_view = log_view;
4801 if (s->selected > 0) {
4803 if (s->selected == 0)
4806 if (s->selected > 0)
4808 tree_scroll_up(view, &s->first_displayed_entry, 1,
4809 s->tree, s->tree == s->root);
4812 tree_scroll_up(view, &s->first_displayed_entry,
4813 MAX(0, view->nlines - 4 - s->selected), s->tree,
4814 s->tree == s->root);
4816 if (got_object_tree_get_first_entry(s->tree) ==
4817 s->first_displayed_entry && s->tree != s->root)
4818 s->first_displayed_entry = NULL;
4822 if (s->selected < s->ndisplayed - 1) {
4826 if (got_tree_entry_get_next(s->tree, s->last_displayed_entry)
4828 /* can't scroll any further */
4830 tree_scroll_down(&s->first_displayed_entry, 1,
4831 s->last_displayed_entry, s->tree);
4834 if (got_tree_entry_get_next(s->tree, s->last_displayed_entry)
4836 /* can't scroll any further; move cursor down */
4837 if (s->selected < s->ndisplayed - 1)
4838 s->selected = s->ndisplayed - 1;
4841 nscrolled = tree_scroll_down(&s->first_displayed_entry,
4842 view->nlines, s->last_displayed_entry, s->tree);
4843 if (nscrolled < view->nlines) {
4845 struct got_tree_entry *te;
4846 te = s->first_displayed_entry;
4849 te = got_tree_entry_get_next(s->tree, te);
4851 s->selected = ndisplayed - 1;
4857 if (s->selected_entry == NULL || ch == KEY_BACKSPACE) {
4858 struct tog_parent_tree *parent;
4859 /* user selected '..' */
4860 if (s->tree == s->root)
4862 parent = TAILQ_FIRST(&s->parents);
4863 TAILQ_REMOVE(&s->parents, parent,
4865 got_object_tree_close(s->tree);
4866 s->tree = parent->tree;
4867 s->first_displayed_entry =
4868 parent->first_displayed_entry;
4870 parent->selected_entry;
4871 s->selected = parent->selected;
4873 } else if (S_ISDIR(got_tree_entry_get_mode(
4874 s->selected_entry))) {
4875 struct got_tree_object *subtree;
4876 err = got_object_open_as_tree(&subtree, s->repo,
4877 got_tree_entry_get_id(s->selected_entry));
4880 err = tree_view_visit_subtree(subtree, s);
4882 got_object_tree_close(subtree);
4885 } else if (S_ISREG(got_tree_entry_get_mode(
4886 s->selected_entry))) {
4887 struct tog_view *blame_view;
4888 int begin_x = view_is_parent_view(view) ?
4889 view_split_begin_x(view->begin_x) : 0;
4891 err = blame_tree_entry(&blame_view, begin_x,
4892 s->selected_entry, &s->parents,
4893 s->commit_id, s->refs, s->repo);
4896 if (view_is_parent_view(view)) {
4897 err = view_close_child(view);
4900 err = view_set_child(view, blame_view);
4902 view_close(blame_view);
4905 *focus_view = blame_view;
4906 view->child_focussed = 1;
4908 *new_view = blame_view;
4912 if (s->selected > view->nlines)
4913 s->selected = s->ndisplayed - 1;
4926 fprintf(stderr, "usage: %s tree [-c commit] [repository-path]\n",
4931 static const struct got_error *
4932 cmd_tree(int argc, char *argv[])
4934 const struct got_error *error;
4935 struct got_repository *repo = NULL;
4936 struct got_reflist_head refs;
4937 char *repo_path = NULL;
4938 struct got_object_id *commit_id = NULL;
4939 char *commit_id_arg = NULL;
4940 struct got_commit_object *commit = NULL;
4941 struct got_tree_object *tree = NULL;
4943 struct tog_view *view;
4945 SIMPLEQ_INIT(&refs);
4948 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
4953 while ((ch = getopt(argc, argv, "c:")) != -1) {
4956 commit_id_arg = optarg;
4968 struct got_worktree *worktree;
4969 char *cwd = getcwd(NULL, 0);
4971 return got_error_from_errno("getcwd");
4972 error = got_worktree_open(&worktree, cwd);
4973 if (error && error->code != GOT_ERR_NOT_WORKTREE)
4978 strdup(got_worktree_get_repo_path(worktree));
4979 got_worktree_close(worktree);
4982 if (repo_path == NULL) {
4983 error = got_error_from_errno("strdup");
4986 } else if (argc == 1) {
4987 repo_path = realpath(argv[0], NULL);
4988 if (repo_path == NULL)
4989 return got_error_from_errno2("realpath", argv[0]);
4995 error = got_repo_open(&repo, repo_path, NULL);
4999 error = apply_unveil(got_repo_get_path(repo), NULL);
5003 if (commit_id_arg == NULL)
5004 error = get_head_commit_id(&commit_id, GOT_REF_HEAD, repo);
5006 error = get_head_commit_id(&commit_id, commit_id_arg, repo);
5008 if (error->code != GOT_ERR_NOT_REF)
5010 error = got_repo_match_object_id_prefix(&commit_id,
5011 commit_id_arg, GOT_OBJ_TYPE_COMMIT, repo);
5017 error = got_object_open_as_commit(&commit, repo, commit_id);
5021 error = got_object_open_as_tree(&tree, repo,
5022 got_object_commit_get_tree_id(commit));
5026 error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
5030 view = view_open(0, 0, 0, 0, TOG_VIEW_TREE);
5032 error = got_error_from_errno("view_open");
5035 error = open_tree_view(view, tree, commit_id, &refs, repo);
5038 error = view_loop(view);
5043 got_object_commit_close(commit);
5045 got_object_tree_close(tree);
5047 got_repo_close(repo);
5048 got_ref_list_free(&refs);
5057 fprintf(stderr, "commands:");
5058 for (i = 0; i < nitems(tog_commands); i++) {
5059 struct tog_cmd *cmd = &tog_commands[i];
5060 fprintf(stderr, " %s", cmd->name);
5062 fputc('\n', stderr);
5068 fprintf(stderr, "usage: %s [-h] [-V] [command] [arg ...]\n",
5076 make_argv(const char *arg0, const char *arg1)
5079 int argc = (arg1 == NULL ? 1 : 2);
5081 argv = calloc(argc, sizeof(char *));
5084 argv[0] = strdup(arg0);
5085 if (argv[0] == NULL)
5088 argv[1] = strdup(arg1);
5089 if (argv[1] == NULL)
5097 main(int argc, char *argv[])
5099 const struct got_error *error = NULL;
5100 struct tog_cmd *cmd = NULL;
5101 int ch, hflag = 0, Vflag = 0;
5102 char **cmd_argv = NULL;
5104 setlocale(LC_CTYPE, "");
5106 while ((ch = getopt(argc, argv, "hV")) != -1) {
5126 got_version_print_str();
5133 /* Build an argument vector which runs a default command. */
5134 cmd = &tog_commands[0];
5135 cmd_argv = make_argv(cmd->name, NULL);
5140 /* Did the user specific a command? */
5141 for (i = 0; i < nitems(tog_commands); i++) {
5142 if (strncmp(tog_commands[i].name, argv[0],
5143 strlen(argv[0])) == 0) {
5144 cmd = &tog_commands[i];
5150 fprintf(stderr, "%s: unknown command '%s'\n",
5151 getprogname(), argv[0]);
5160 error = cmd->cmd_main(argc, cmd_argv ? cmd_argv : argv);
5164 if (error && error->code != GOT_ERR_CANCELLED)
5165 fprintf(stderr, "%s: %s\n", getprogname(), error->msg);