2 * Copyright (c) 2018, 2019, 2020 Stefan Sperling <stsp@openbsd.org>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 #include <sys/queue.h>
19 #include <sys/ioctl.h>
23 #define _XOPEN_SOURCE_EXTENDED
25 #undef _XOPEN_SOURCE_EXTENDED
44 #include "got_version.h"
45 #include "got_error.h"
46 #include "got_object.h"
47 #include "got_reference.h"
48 #include "got_repository.h"
50 #include "got_opentemp.h"
52 #include "got_cancel.h"
53 #include "got_commit_graph.h"
54 #include "got_blame.h"
55 #include "got_privsep.h"
57 #include "got_worktree.h"
60 #define MIN(_a,_b) ((_a) < (_b) ? (_a) : (_b))
64 #define MAX(_a,_b) ((_a) > (_b) ? (_a) : (_b))
67 #define CTRL(x) ((x) & 0x1f)
70 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
75 const struct got_error *(*cmd_main)(int, char *[]);
76 void (*cmd_usage)(void);
79 __dead static void usage(int, int);
80 __dead static void usage_log(void);
81 __dead static void usage_diff(void);
82 __dead static void usage_blame(void);
83 __dead static void usage_tree(void);
84 __dead static void usage_ref(void);
86 static const struct got_error* cmd_log(int, char *[]);
87 static const struct got_error* cmd_diff(int, char *[]);
88 static const struct got_error* cmd_blame(int, char *[]);
89 static const struct got_error* cmd_tree(int, char *[]);
90 static const struct got_error* cmd_ref(int, char *[]);
92 static struct tog_cmd tog_commands[] = {
93 { "log", cmd_log, usage_log },
94 { "diff", cmd_diff, usage_diff },
95 { "blame", cmd_blame, usage_blame },
96 { "tree", cmd_tree, usage_tree },
97 { "ref", cmd_ref, usage_ref },
108 #define TOG_EOF_STRING "(END)"
110 struct commit_queue_entry {
111 TAILQ_ENTRY(commit_queue_entry) entry;
112 struct got_object_id *id;
113 struct got_commit_object *commit;
116 TAILQ_HEAD(commit_queue_head, commit_queue_entry);
117 struct commit_queue {
119 struct commit_queue_head head;
123 SIMPLEQ_ENTRY(tog_color) entry;
127 SIMPLEQ_HEAD(tog_colors, tog_color);
129 static const struct got_error *
130 add_color(struct tog_colors *colors, const char *pattern,
131 int idx, short color)
133 const struct got_error *err = NULL;
134 struct tog_color *tc;
137 if (idx < 1 || idx > COLOR_PAIRS - 1)
140 init_pair(idx, color, -1);
142 tc = calloc(1, sizeof(*tc));
144 return got_error_from_errno("calloc");
145 regerr = regcomp(&tc->regex, pattern,
146 REG_EXTENDED | REG_NOSUB | REG_NEWLINE);
148 static char regerr_msg[512];
149 static char err_msg[512];
150 regerror(regerr, &tc->regex, regerr_msg,
152 snprintf(err_msg, sizeof(err_msg), "regcomp: %s",
154 err = got_error_msg(GOT_ERR_REGEX, err_msg);
159 SIMPLEQ_INSERT_HEAD(colors, tc, entry);
164 free_colors(struct tog_colors *colors)
166 struct tog_color *tc;
168 while (!SIMPLEQ_EMPTY(colors)) {
169 tc = SIMPLEQ_FIRST(colors);
170 SIMPLEQ_REMOVE_HEAD(colors, entry);
177 get_color(struct tog_colors *colors, int colorpair)
179 struct tog_color *tc = NULL;
181 SIMPLEQ_FOREACH(tc, colors, entry) {
182 if (tc->colorpair == colorpair)
190 default_color_value(const char *envvar)
192 if (strcmp(envvar, "TOG_COLOR_DIFF_MINUS") == 0)
193 return COLOR_MAGENTA;
194 if (strcmp(envvar, "TOG_COLOR_DIFF_PLUS") == 0)
196 if (strcmp(envvar, "TOG_COLOR_DIFF_CHUNK_HEADER") == 0)
198 if (strcmp(envvar, "TOG_COLOR_DIFF_META") == 0)
200 if (strcmp(envvar, "TOG_COLOR_TREE_SUBMODULE") == 0)
201 return COLOR_MAGENTA;
202 if (strcmp(envvar, "TOG_COLOR_TREE_SYMLINK") == 0)
203 return COLOR_MAGENTA;
204 if (strcmp(envvar, "TOG_COLOR_TREE_DIRECTORY") == 0)
206 if (strcmp(envvar, "TOG_COLOR_TREE_EXECUTABLE") == 0)
208 if (strcmp(envvar, "TOG_COLOR_COMMIT") == 0)
210 if (strcmp(envvar, "TOG_COLOR_AUTHOR") == 0)
212 if (strcmp(envvar, "TOG_COLOR_DATE") == 0)
214 if (strcmp(envvar, "TOG_COLOR_REFS_HEADS") == 0)
216 if (strcmp(envvar, "TOG_COLOR_REFS_TAGS") == 0)
217 return COLOR_MAGENTA;
218 if (strcmp(envvar, "TOG_COLOR_REFS_REMOTES") == 0)
225 get_color_value(const char *envvar)
227 const char *val = getenv(envvar);
230 return default_color_value(envvar);
232 if (strcasecmp(val, "black") == 0)
234 if (strcasecmp(val, "red") == 0)
236 if (strcasecmp(val, "green") == 0)
238 if (strcasecmp(val, "yellow") == 0)
240 if (strcasecmp(val, "blue") == 0)
242 if (strcasecmp(val, "magenta") == 0)
243 return COLOR_MAGENTA;
244 if (strcasecmp(val, "cyan") == 0)
246 if (strcasecmp(val, "white") == 0)
248 if (strcasecmp(val, "default") == 0)
251 return default_color_value(envvar);
255 struct tog_diff_view_state {
256 struct got_object_id *id1, *id2;
257 const char *label1, *label2;
259 int first_displayed_line;
260 int last_displayed_line;
263 int ignore_whitespace;
265 struct got_repository *repo;
266 struct got_reflist_head refs;
267 struct tog_colors colors;
273 /* passed from log view; may be NULL */
274 struct tog_view *log_view;
277 pthread_mutex_t tog_mutex = PTHREAD_MUTEX_INITIALIZER;
279 struct tog_log_thread_args {
280 pthread_cond_t need_commits;
281 pthread_cond_t commit_loaded;
283 struct got_commit_graph *graph;
284 struct commit_queue *commits;
285 const char *in_repo_path;
286 struct got_object_id *start_id;
287 struct got_repository *repo;
290 struct commit_queue_entry **first_displayed_entry;
291 struct commit_queue_entry **selected_entry;
293 int *search_next_done;
297 struct tog_log_view_state {
298 struct commit_queue commits;
299 struct commit_queue_entry *first_displayed_entry;
300 struct commit_queue_entry *last_displayed_entry;
301 struct commit_queue_entry *selected_entry;
304 const char *head_ref_name;
306 struct got_repository *repo;
307 struct got_reflist_head refs;
308 struct got_object_id *start_id;
311 struct tog_log_thread_args thread_args;
312 struct commit_queue_entry *matched_entry;
313 struct commit_queue_entry *search_entry;
314 struct tog_colors colors;
317 #define TOG_COLOR_DIFF_MINUS 1
318 #define TOG_COLOR_DIFF_PLUS 2
319 #define TOG_COLOR_DIFF_CHUNK_HEADER 3
320 #define TOG_COLOR_DIFF_META 4
321 #define TOG_COLOR_TREE_SUBMODULE 5
322 #define TOG_COLOR_TREE_SYMLINK 6
323 #define TOG_COLOR_TREE_DIRECTORY 7
324 #define TOG_COLOR_TREE_EXECUTABLE 8
325 #define TOG_COLOR_COMMIT 9
326 #define TOG_COLOR_AUTHOR 10
327 #define TOG_COLOR_DATE 11
328 #define TOG_COLOR_REFS_HEADS 12
329 #define TOG_COLOR_REFS_TAGS 13
330 #define TOG_COLOR_REFS_REMOTES 14
332 struct tog_blame_cb_args {
333 struct tog_blame_line *lines; /* one per line */
336 struct tog_view *view;
337 struct got_object_id *commit_id;
341 struct tog_blame_thread_args {
343 struct got_repository *repo;
344 struct tog_blame_cb_args *cb_args;
346 got_cancel_cb cancel_cb;
353 struct tog_blame_line *lines;
357 struct tog_blame_thread_args thread_args;
358 struct tog_blame_cb_args cb_args;
362 struct tog_blame_view_state {
363 int first_displayed_line;
364 int last_displayed_line;
369 struct got_object_id_queue blamed_commits;
370 struct got_object_qid *blamed_commit;
372 struct got_repository *repo;
373 struct got_object_id *commit_id;
374 struct tog_blame blame;
376 struct tog_colors colors;
379 struct tog_parent_tree {
380 TAILQ_ENTRY(tog_parent_tree) entry;
381 struct got_tree_object *tree;
382 struct got_tree_entry *first_displayed_entry;
383 struct got_tree_entry *selected_entry;
387 TAILQ_HEAD(tog_parent_trees, tog_parent_tree);
389 struct tog_tree_view_state {
391 struct got_tree_object *root;
392 struct got_tree_object *tree;
393 struct got_tree_entry *first_displayed_entry;
394 struct got_tree_entry *last_displayed_entry;
395 struct got_tree_entry *selected_entry;
396 int ndisplayed, selected, show_ids;
397 struct tog_parent_trees parents;
398 struct got_object_id *commit_id;
399 struct got_repository *repo;
400 struct got_tree_entry *matched_entry;
401 struct tog_colors colors;
404 struct tog_reflist_entry {
405 TAILQ_ENTRY(tog_reflist_entry) entry;
406 struct got_reference *ref;
410 TAILQ_HEAD(tog_reflist_head, tog_reflist_entry);
412 struct tog_ref_view_state {
413 struct got_reflist_head simplerefs; /* SIMPLEQ */
414 struct tog_reflist_head refs; /* TAILQ */
415 struct tog_reflist_entry *first_displayed_entry;
416 struct tog_reflist_entry *last_displayed_entry;
417 struct tog_reflist_entry *selected_entry;
418 int nrefs, ndisplayed, selected, show_ids;
419 struct got_repository *repo;
420 struct tog_reflist_entry *matched_entry;
421 struct tog_colors colors;
425 * We implement two types of views: parent views and child views.
427 * The 'Tab' key switches between a parent view and its child view.
428 * Child views are shown side-by-side to their parent view, provided
429 * there is enough screen estate.
431 * When a new view is opened from within a parent view, this new view
432 * becomes a child view of the parent view, replacing any existing child.
434 * When a new view is opened from within a child view, this new view
435 * becomes a parent view which will obscure the views below until the
436 * user quits the new parent view by typing 'q'.
438 * This list of views contains parent views only.
439 * Child views are only pointed to by their parent view.
441 TAILQ_HEAD(tog_view_list_head, tog_view);
444 TAILQ_ENTRY(tog_view) entry;
447 int nlines, ncols, begin_y, begin_x;
448 int lines, cols; /* copies of LINES and COLS */
450 struct tog_view *parent;
451 struct tog_view *child;
454 /* type-specific state */
455 enum tog_view_type type;
457 struct tog_diff_view_state diff;
458 struct tog_log_view_state log;
459 struct tog_blame_view_state blame;
460 struct tog_tree_view_state tree;
461 struct tog_ref_view_state ref;
464 const struct got_error *(*show)(struct tog_view *);
465 const struct got_error *(*input)(struct tog_view **,
466 struct tog_view **, struct tog_view**, struct tog_view *, int);
467 const struct got_error *(*close)(struct tog_view *);
469 const struct got_error *(*search_start)(struct tog_view *);
470 const struct got_error *(*search_next)(struct tog_view *);
472 #define TOG_SEARCH_FORWARD 1
473 #define TOG_SEARCH_BACKWARD 2
474 int search_next_done;
475 #define TOG_SEARCH_HAVE_MORE 1
476 #define TOG_SEARCH_NO_MORE 2
477 #define TOG_SEARCH_HAVE_NONE 3
482 static const struct got_error *open_diff_view(struct tog_view *,
483 struct got_object_id *, struct got_object_id *,
484 const char *, const char *, int, int, int, struct tog_view *,
485 struct got_repository *);
486 static const struct got_error *show_diff_view(struct tog_view *);
487 static const struct got_error *input_diff_view(struct tog_view **,
488 struct tog_view **, struct tog_view **, struct tog_view *, int);
489 static const struct got_error* close_diff_view(struct tog_view *);
490 static const struct got_error *search_start_diff_view(struct tog_view *);
491 static const struct got_error *search_next_diff_view(struct tog_view *);
493 static const struct got_error *open_log_view(struct tog_view *,
494 struct got_object_id *, struct got_repository *,
495 const char *, const char *, int);
496 static const struct got_error * show_log_view(struct tog_view *);
497 static const struct got_error *input_log_view(struct tog_view **,
498 struct tog_view **, struct tog_view **, struct tog_view *, int);
499 static const struct got_error *close_log_view(struct tog_view *);
500 static const struct got_error *search_start_log_view(struct tog_view *);
501 static const struct got_error *search_next_log_view(struct tog_view *);
503 static const struct got_error *open_blame_view(struct tog_view *, char *,
504 struct got_object_id *, struct got_repository *);
505 static const struct got_error *show_blame_view(struct tog_view *);
506 static const struct got_error *input_blame_view(struct tog_view **,
507 struct tog_view **, struct tog_view **, struct tog_view *, int);
508 static const struct got_error *close_blame_view(struct tog_view *);
509 static const struct got_error *search_start_blame_view(struct tog_view *);
510 static const struct got_error *search_next_blame_view(struct tog_view *);
512 static const struct got_error *open_tree_view(struct tog_view *,
513 struct got_tree_object *, struct got_object_id *, struct got_repository *);
514 static const struct got_error *show_tree_view(struct tog_view *);
515 static const struct got_error *input_tree_view(struct tog_view **,
516 struct tog_view **, struct tog_view **, struct tog_view *, int);
517 static const struct got_error *close_tree_view(struct tog_view *);
518 static const struct got_error *search_start_tree_view(struct tog_view *);
519 static const struct got_error *search_next_tree_view(struct tog_view *);
521 static const struct got_error *open_ref_view(struct tog_view *,
522 struct got_repository *);
523 static const struct got_error *show_ref_view(struct tog_view *);
524 static const struct got_error *input_ref_view(struct tog_view **,
525 struct tog_view **, struct tog_view **, struct tog_view *, int);
526 static const struct got_error *close_ref_view(struct tog_view *);
527 static const struct got_error *search_start_ref_view(struct tog_view *);
528 static const struct got_error *search_next_ref_view(struct tog_view *);
530 static volatile sig_atomic_t tog_sigwinch_received;
531 static volatile sig_atomic_t tog_sigpipe_received;
532 static volatile sig_atomic_t tog_sigcont_received;
535 tog_sigwinch(int signo)
537 tog_sigwinch_received = 1;
541 tog_sigpipe(int signo)
543 tog_sigpipe_received = 1;
547 tog_sigcont(int signo)
549 tog_sigcont_received = 1;
552 static const struct got_error *
553 view_close(struct tog_view *view)
555 const struct got_error *err = NULL;
558 view_close(view->child);
562 err = view->close(view);
564 del_panel(view->panel);
566 delwin(view->window);
571 static struct tog_view *
572 view_open(int nlines, int ncols, int begin_y, int begin_x,
573 enum tog_view_type type)
575 struct tog_view *view = calloc(1, sizeof(*view));
583 view->nlines = nlines ? nlines : LINES - begin_y;
584 view->ncols = ncols ? ncols : COLS - begin_x;
585 view->begin_y = begin_y;
586 view->begin_x = begin_x;
587 view->window = newwin(nlines, ncols, begin_y, begin_x);
588 if (view->window == NULL) {
592 view->panel = new_panel(view->window);
593 if (view->panel == NULL ||
594 set_panel_userptr(view->panel, view) != OK) {
599 keypad(view->window, TRUE);
604 view_split_begin_x(int begin_x)
606 if (begin_x > 0 || COLS < 120)
608 return (COLS - MAX(COLS / 2, 80));
611 static const struct got_error *view_resize(struct tog_view *);
613 static const struct got_error *
614 view_splitscreen(struct tog_view *view)
616 const struct got_error *err = NULL;
619 view->begin_x = view_split_begin_x(0);
620 view->nlines = LINES;
621 view->ncols = COLS - view->begin_x;
624 err = view_resize(view);
628 if (mvwin(view->window, view->begin_y, view->begin_x) == ERR)
629 return got_error_from_errno("mvwin");
634 static const struct got_error *
635 view_fullscreen(struct tog_view *view)
637 const struct got_error *err = NULL;
641 view->nlines = LINES;
645 err = view_resize(view);
649 if (mvwin(view->window, view->begin_y, view->begin_x) == ERR)
650 return got_error_from_errno("mvwin");
656 view_is_parent_view(struct tog_view *view)
658 return view->parent == NULL;
661 static const struct got_error *
662 view_resize(struct tog_view *view)
666 if (view->lines > LINES)
667 nlines = view->nlines - (view->lines - LINES);
669 nlines = view->nlines + (LINES - view->lines);
671 if (view->cols > COLS)
672 ncols = view->ncols - (view->cols - COLS);
674 ncols = view->ncols + (COLS - view->cols);
676 if (wresize(view->window, nlines, ncols) == ERR)
677 return got_error_from_errno("wresize");
678 if (replace_panel(view->panel, view->window) == ERR)
679 return got_error_from_errno("replace_panel");
680 wclear(view->window);
682 view->nlines = nlines;
688 view->child->begin_x = view_split_begin_x(view->begin_x);
689 if (view->child->begin_x == 0) {
690 view_fullscreen(view->child);
691 if (view->child->focussed)
692 show_panel(view->child->panel);
694 show_panel(view->panel);
696 view_splitscreen(view->child);
697 show_panel(view->child->panel);
704 static const struct got_error *
705 view_close_child(struct tog_view *view)
707 const struct got_error *err = NULL;
709 if (view->child == NULL)
712 err = view_close(view->child);
717 static const struct got_error *
718 view_set_child(struct tog_view *view, struct tog_view *child)
720 const struct got_error *err = NULL;
723 child->parent = view;
728 view_is_splitscreen(struct tog_view *view)
730 return view->begin_x > 0;
739 if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &size) < 0) {
740 cols = 80; /* Default */
746 resize_term(lines, cols);
749 static const struct got_error *
750 view_search_start(struct tog_view *view)
752 const struct got_error *err = NULL;
756 if (view->nlines < 1)
759 mvwaddstr(view->window, view->begin_y + view->nlines - 1, 0, "/");
760 wclrtoeol(view->window);
764 ret = wgetnstr(view->window, pattern, sizeof(pattern));
770 if (view->searching) {
771 regfree(&view->regex);
775 if (regcomp(&view->regex, pattern, REG_EXTENDED | REG_NEWLINE) == 0) {
776 err = view->search_start(view);
778 regfree(&view->regex);
781 view->searching = TOG_SEARCH_FORWARD;
782 view->search_next_done = 0;
783 view->search_next(view);
789 static const struct got_error *
790 view_input(struct tog_view **new, struct tog_view **dead,
791 struct tog_view **focus, int *done, struct tog_view *view,
792 struct tog_view_list_head *views)
794 const struct got_error *err = NULL;
802 /* Clear "no matches" indicator. */
803 if (view->search_next_done == TOG_SEARCH_NO_MORE ||
804 view->search_next_done == TOG_SEARCH_HAVE_NONE)
805 view->search_next_done = TOG_SEARCH_HAVE_MORE;
807 if (view->searching && !view->search_next_done) {
808 errcode = pthread_mutex_unlock(&tog_mutex);
810 return got_error_set_errno(errcode,
811 "pthread_mutex_unlock");
813 errcode = pthread_mutex_lock(&tog_mutex);
815 return got_error_set_errno(errcode,
816 "pthread_mutex_lock");
817 view->search_next(view);
821 nodelay(stdscr, FALSE);
822 /* Allow threads to make progress while we are waiting for input. */
823 errcode = pthread_mutex_unlock(&tog_mutex);
825 return got_error_set_errno(errcode, "pthread_mutex_unlock");
826 ch = wgetch(view->window);
827 errcode = pthread_mutex_lock(&tog_mutex);
829 return got_error_set_errno(errcode, "pthread_mutex_lock");
830 nodelay(stdscr, TRUE);
832 if (tog_sigwinch_received || tog_sigcont_received) {
834 tog_sigwinch_received = 0;
835 tog_sigcont_received = 0;
836 TAILQ_FOREACH(v, views, entry) {
837 err = view_resize(v);
840 err = v->input(new, dead, focus, v, KEY_RESIZE);
851 *focus = view->child;
852 view->child_focussed = 1;
853 } else if (view->parent) {
854 *focus = view->parent;
855 view->parent->child_focussed = 0;
859 err = view->input(new, dead, focus, view, ch);
866 if (view_is_parent_view(view)) {
867 if (view->child == NULL)
869 if (view_is_splitscreen(view->child)) {
870 *focus = view->child;
871 view->child_focussed = 1;
872 err = view_fullscreen(view->child);
874 err = view_splitscreen(view->child);
877 err = view->child->input(new, dead, focus,
878 view->child, KEY_RESIZE);
880 if (view_is_splitscreen(view)) {
882 view->parent->child_focussed = 1;
883 err = view_fullscreen(view);
885 err = view_splitscreen(view);
889 err = view->input(new, dead, focus, view,
896 if (view->search_start)
897 view_search_start(view);
899 err = view->input(new, dead, focus, view, ch);
903 if (view->search_next) {
904 view->searching = (ch == 'n' ?
905 TOG_SEARCH_FORWARD : TOG_SEARCH_BACKWARD);
906 view->search_next_done = 0;
907 view->search_next(view);
909 err = view->input(new, dead, focus, view, ch);
912 err = view->input(new, dead, focus, view, ch);
920 view_vborder(struct tog_view *view)
923 struct tog_view *view_above;
926 return view_vborder(view->parent);
928 panel = panel_above(view->panel);
932 view_above = panel_userptr(panel);
933 mvwvline(view->window, view->begin_y, view_above->begin_x - 1,
934 got_locale_is_utf8() ? ACS_VLINE : '|', view->nlines);
938 view_needs_focus_indication(struct tog_view *view)
940 if (view_is_parent_view(view)) {
941 if (view->child == NULL || view->child_focussed)
943 if (!view_is_splitscreen(view->child))
945 } else if (!view_is_splitscreen(view))
948 return view->focussed;
951 static const struct got_error *
952 view_loop(struct tog_view *view)
954 const struct got_error *err = NULL;
955 struct tog_view_list_head views;
956 struct tog_view *new_view, *dead_view, *focus_view, *main_view;
957 int fast_refresh = 10;
958 int done = 0, errcode;
960 errcode = pthread_mutex_lock(&tog_mutex);
962 return got_error_set_errno(errcode, "pthread_mutex_lock");
965 TAILQ_INSERT_HEAD(&views, view, entry);
969 err = view->show(view);
974 while (!TAILQ_EMPTY(&views) && !done && !tog_sigpipe_received) {
975 /* Refresh fast during initialization, then become slower. */
976 if (fast_refresh && fast_refresh-- == 0)
977 halfdelay(10); /* switch to once per second */
979 err = view_input(&new_view, &dead_view, &focus_view, &done,
984 struct tog_view *prev = NULL;
986 if (view_is_parent_view(dead_view))
987 prev = TAILQ_PREV(dead_view,
988 tog_view_list_head, entry);
989 else if (view->parent != dead_view)
992 if (dead_view->parent)
993 dead_view->parent->child = NULL;
995 TAILQ_REMOVE(&views, dead_view, entry);
997 err = view_close(dead_view);
998 if (err || (dead_view == main_view && new_view == NULL))
1001 if (view == dead_view) {
1006 else if (!TAILQ_EMPTY(&views))
1007 view = TAILQ_LAST(&views,
1008 tog_view_list_head);
1012 if (view->child && view->child_focussed)
1013 focus_view = view->child;
1020 struct tog_view *v, *t;
1021 /* Only allow one parent view per type. */
1022 TAILQ_FOREACH_SAFE(v, &views, entry, t) {
1023 if (v->type != new_view->type)
1025 TAILQ_REMOVE(&views, v, entry);
1026 err = view_close(v);
1031 TAILQ_INSERT_TAIL(&views, new_view, entry);
1033 if (focus_view == NULL)
1034 focus_view = new_view;
1037 show_panel(focus_view->panel);
1040 focus_view->focussed = 1;
1043 show_panel(new_view->panel);
1044 if (view->child && view_is_splitscreen(view->child))
1045 show_panel(view->child->panel);
1048 if (focus_view == NULL) {
1050 show_panel(view->panel);
1051 if (view->child && view_is_splitscreen(view->child))
1052 show_panel(view->child->panel);
1056 err = view->parent->show(view->parent);
1060 err = view->show(view);
1064 err = view->child->show(view->child);
1073 while (!TAILQ_EMPTY(&views)) {
1074 view = TAILQ_FIRST(&views);
1075 TAILQ_REMOVE(&views, view, entry);
1079 errcode = pthread_mutex_unlock(&tog_mutex);
1080 if (errcode && err == NULL)
1081 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
1091 "usage: %s log [-b] [-c commit] [-r repository-path] [path]\n",
1096 /* Create newly allocated wide-character string equivalent to a byte string. */
1097 static const struct got_error *
1098 mbs2ws(wchar_t **ws, size_t *wlen, const char *s)
1101 const struct got_error *err = NULL;
1104 *wlen = mbstowcs(NULL, s, 0);
1105 if (*wlen == (size_t)-1) {
1107 if (errno != EILSEQ)
1108 return got_error_from_errno("mbstowcs");
1110 /* byte string invalid in current encoding; try to "fix" it */
1111 err = got_mbsavis(&vis, &vislen, s);
1114 *wlen = mbstowcs(NULL, vis, 0);
1115 if (*wlen == (size_t)-1) {
1116 err = got_error_from_errno("mbstowcs"); /* give up */
1121 *ws = calloc(*wlen + 1, sizeof(**ws));
1123 err = got_error_from_errno("calloc");
1127 if (mbstowcs(*ws, vis ? vis : s, *wlen) != *wlen)
1128 err = got_error_from_errno("mbstowcs");
1139 /* Format a line for display, ensuring that it won't overflow a width limit. */
1140 static const struct got_error *
1141 format_line(wchar_t **wlinep, int *widthp, const char *line, int wlimit,
1144 const struct got_error *err = NULL;
1146 wchar_t *wline = NULL;
1153 err = mbs2ws(&wline, &wlen, line);
1159 int width = wcwidth(wline[i]);
1166 if (width == 1 || width == 2) {
1167 if (cols + width > wlimit)
1171 } else if (width == -1) {
1172 if (wline[i] == L'\t') {
1174 ((cols + col_tab_align) % TABSIZE);
1175 if (cols + width > wlimit)
1181 err = got_error_from_errno("wcwidth");
1196 static const struct got_error*
1197 build_refs_str(char **refs_str, struct got_reflist_head *refs,
1198 struct got_object_id *id, struct got_repository *repo)
1200 static const struct got_error *err = NULL;
1201 struct got_reflist_entry *re;
1207 SIMPLEQ_FOREACH(re, refs, entry) {
1208 struct got_tag_object *tag = NULL;
1209 struct got_object_id *ref_id;
1212 name = got_ref_get_name(re->ref);
1213 if (strcmp(name, GOT_REF_HEAD) == 0)
1215 if (strncmp(name, "refs/", 5) == 0)
1217 if (strncmp(name, "got/", 4) == 0)
1219 if (strncmp(name, "heads/", 6) == 0)
1221 if (strncmp(name, "remotes/", 8) == 0) {
1223 s = strstr(name, "/" GOT_REF_HEAD);
1224 if (s != NULL && s[strlen(s)] == '\0')
1227 err = got_ref_resolve(&ref_id, repo, re->ref);
1230 if (strncmp(name, "tags/", 5) == 0) {
1231 err = got_object_open_as_tag(&tag, repo, ref_id);
1233 if (err->code != GOT_ERR_OBJ_TYPE) {
1237 /* Ref points at something other than a tag. */
1242 cmp = got_object_id_cmp(tag ?
1243 got_object_tag_get_object_id(tag) : ref_id, id);
1246 got_object_tag_close(tag);
1250 if (asprintf(refs_str, "%s%s%s", s ? s : "",
1251 s ? ", " : "", name) == -1) {
1252 err = got_error_from_errno("asprintf");
1263 static const struct got_error *
1264 format_author(wchar_t **wauthor, int *author_width, char *author, int limit,
1267 char *smallerthan, *at;
1269 smallerthan = strchr(author, '<');
1270 if (smallerthan && smallerthan[1] != '\0')
1271 author = smallerthan + 1;
1272 at = strchr(author, '@');
1275 return format_line(wauthor, author_width, author, limit, col_tab_align);
1278 static const struct got_error *
1279 draw_commit(struct tog_view *view, struct got_commit_object *commit,
1280 struct got_object_id *id, struct got_reflist_head *refs,
1281 const size_t date_display_cols, int author_display_cols,
1282 struct tog_colors *colors)
1284 const struct got_error *err = NULL;
1285 char datebuf[12]; /* YYYY-MM-DD + SPACE + NUL */
1286 char *logmsg0 = NULL, *logmsg = NULL;
1287 char *author = NULL;
1288 wchar_t *wlogmsg = NULL, *wauthor = NULL;
1289 int author_width, logmsg_width;
1290 char *newline, *line = NULL;
1292 const int avail = view->ncols;
1294 time_t committer_time;
1295 struct tog_color *tc;
1297 committer_time = got_object_commit_get_committer_time(commit);
1298 if (localtime_r(&committer_time, &tm) == NULL)
1299 return got_error_from_errno("localtime_r");
1300 if (strftime(datebuf, sizeof(datebuf), "%G-%m-%d ", &tm)
1302 return got_error(GOT_ERR_NO_SPACE);
1304 if (avail <= date_display_cols)
1305 limit = MIN(sizeof(datebuf) - 1, avail);
1307 limit = MIN(date_display_cols, sizeof(datebuf) - 1);
1308 tc = get_color(colors, TOG_COLOR_DATE);
1310 wattr_on(view->window,
1311 COLOR_PAIR(tc->colorpair), NULL);
1312 waddnstr(view->window, datebuf, limit);
1314 wattr_off(view->window,
1315 COLOR_PAIR(tc->colorpair), NULL);
1322 err = got_object_id_str(&id_str, id);
1325 tc = get_color(colors, TOG_COLOR_COMMIT);
1327 wattr_on(view->window,
1328 COLOR_PAIR(tc->colorpair), NULL);
1329 wprintw(view->window, "%.8s ", id_str);
1331 wattr_off(view->window,
1332 COLOR_PAIR(tc->colorpair), NULL);
1339 author = strdup(got_object_commit_get_author(commit));
1340 if (author == NULL) {
1341 err = got_error_from_errno("strdup");
1344 err = format_author(&wauthor, &author_width, author, avail - col, col);
1347 tc = get_color(colors, TOG_COLOR_AUTHOR);
1349 wattr_on(view->window,
1350 COLOR_PAIR(tc->colorpair), NULL);
1351 waddwstr(view->window, wauthor);
1353 wattr_off(view->window,
1354 COLOR_PAIR(tc->colorpair), NULL);
1355 col += author_width;
1356 while (col < avail && author_width < author_display_cols + 2) {
1357 waddch(view->window, ' ');
1364 err = got_object_commit_get_logmsg(&logmsg0, commit);
1368 while (*logmsg == '\n')
1370 newline = strchr(logmsg, '\n');
1373 limit = avail - col;
1374 err = format_line(&wlogmsg, &logmsg_width, logmsg, limit, col);
1377 waddwstr(view->window, wlogmsg);
1378 col += logmsg_width;
1379 while (col < avail) {
1380 waddch(view->window, ' ');
1392 static struct commit_queue_entry *
1393 alloc_commit_queue_entry(struct got_commit_object *commit,
1394 struct got_object_id *id)
1396 struct commit_queue_entry *entry;
1398 entry = calloc(1, sizeof(*entry));
1403 entry->commit = commit;
1408 pop_commit(struct commit_queue *commits)
1410 struct commit_queue_entry *entry;
1412 entry = TAILQ_FIRST(&commits->head);
1413 TAILQ_REMOVE(&commits->head, entry, entry);
1414 got_object_commit_close(entry->commit);
1415 commits->ncommits--;
1416 /* Don't free entry->id! It is owned by the commit graph. */
1421 free_commits(struct commit_queue *commits)
1423 while (!TAILQ_EMPTY(&commits->head))
1424 pop_commit(commits);
1427 static const struct got_error *
1428 match_commit(int *have_match, struct got_object_id *id,
1429 struct got_commit_object *commit, regex_t *regex)
1431 const struct got_error *err = NULL;
1432 regmatch_t regmatch;
1433 char *id_str = NULL, *logmsg = NULL;
1437 err = got_object_id_str(&id_str, id);
1441 err = got_object_commit_get_logmsg(&logmsg, commit);
1445 if (regexec(regex, got_object_commit_get_author(commit), 1,
1446 ®match, 0) == 0 ||
1447 regexec(regex, got_object_commit_get_committer(commit), 1,
1448 ®match, 0) == 0 ||
1449 regexec(regex, id_str, 1, ®match, 0) == 0 ||
1450 regexec(regex, logmsg, 1, ®match, 0) == 0)
1458 static const struct got_error *
1459 queue_commits(struct got_commit_graph *graph, struct commit_queue *commits,
1460 int minqueue, struct got_repository *repo, const char *path,
1461 int *searching, int *search_next_done, regex_t *regex)
1463 const struct got_error *err = NULL;
1467 * We keep all commits open throughout the lifetime of the log
1468 * view in order to avoid having to re-fetch commits from disk
1469 * while updating the display.
1471 while (nqueued < minqueue ||
1472 (*searching == TOG_SEARCH_FORWARD && !*search_next_done)) {
1473 struct got_object_id *id;
1474 struct got_commit_object *commit;
1475 struct commit_queue_entry *entry;
1478 err = got_commit_graph_iter_next(&id, graph, repo, NULL, NULL);
1479 if (err || id == NULL)
1482 err = got_object_open_as_commit(&commit, repo, id);
1485 entry = alloc_commit_queue_entry(commit, id);
1486 if (entry == NULL) {
1487 err = got_error_from_errno("alloc_commit_queue_entry");
1491 errcode = pthread_mutex_lock(&tog_mutex);
1493 err = got_error_set_errno(errcode,
1494 "pthread_mutex_lock");
1498 entry->idx = commits->ncommits;
1499 TAILQ_INSERT_TAIL(&commits->head, entry, entry);
1501 commits->ncommits++;
1503 if (*searching == TOG_SEARCH_FORWARD && !*search_next_done) {
1505 err = match_commit(&have_match, id, commit, regex);
1509 *search_next_done = TOG_SEARCH_HAVE_MORE;
1512 errcode = pthread_mutex_unlock(&tog_mutex);
1513 if (errcode && err == NULL)
1514 err = got_error_set_errno(errcode,
1515 "pthread_mutex_unlock");
1523 static const struct got_error *
1524 draw_commits(struct tog_view *view, struct commit_queue_entry **last,
1525 struct commit_queue_entry **selected, struct commit_queue_entry *first,
1526 struct commit_queue *commits, int selected_idx, int limit,
1527 struct got_reflist_head *refs, const char *path, int commits_needed,
1528 struct tog_colors *colors)
1530 const struct got_error *err = NULL;
1531 struct tog_log_view_state *s = &view->state.log;
1532 struct commit_queue_entry *entry;
1534 int ncommits, author_cols = 4;
1535 char *id_str = NULL, *header = NULL, *ncommits_str = NULL;
1536 char *refs_str = NULL;
1538 struct tog_color *tc;
1539 static const size_t date_display_cols = 12;
1544 if (ncommits == selected_idx) {
1548 entry = TAILQ_NEXT(entry, entry);
1552 if (*selected && !(view->searching && view->search_next_done == 0)) {
1553 err = got_object_id_str(&id_str, (*selected)->id);
1557 err = build_refs_str(&refs_str, refs, (*selected)->id,
1564 if (commits_needed == 0)
1565 halfdelay(10); /* disable fast refresh */
1567 if (commits_needed > 0) {
1568 if (asprintf(&ncommits_str, " [%d/%d] %s",
1569 entry ? entry->idx + 1 : 0, commits->ncommits,
1570 (view->searching && !view->search_next_done) ?
1571 "searching..." : "loading...") == -1) {
1572 err = got_error_from_errno("asprintf");
1576 const char *search_str = NULL;
1578 if (view->searching) {
1579 if (view->search_next_done == TOG_SEARCH_NO_MORE)
1580 search_str = "no more matches";
1581 else if (view->search_next_done == TOG_SEARCH_HAVE_NONE)
1582 search_str = "no matches found";
1583 else if (!view->search_next_done)
1584 search_str = "searching...";
1587 if (asprintf(&ncommits_str, " [%d/%d] %s",
1588 entry ? entry->idx + 1 : 0, commits->ncommits,
1589 search_str ? search_str :
1590 (refs_str ? refs_str : "")) == -1) {
1591 err = got_error_from_errno("asprintf");
1596 if (path && strcmp(path, "/") != 0) {
1597 if (asprintf(&header, "commit %s %s%s",
1598 id_str ? id_str : "........................................",
1599 path, ncommits_str) == -1) {
1600 err = got_error_from_errno("asprintf");
1604 } else if (asprintf(&header, "commit %s%s",
1605 id_str ? id_str : "........................................",
1606 ncommits_str) == -1) {
1607 err = got_error_from_errno("asprintf");
1611 err = format_line(&wline, &width, header, view->ncols, 0);
1615 werase(view->window);
1617 if (view_needs_focus_indication(view))
1618 wstandout(view->window);
1619 tc = get_color(colors, TOG_COLOR_COMMIT);
1621 wattr_on(view->window,
1622 COLOR_PAIR(tc->colorpair), NULL);
1623 waddwstr(view->window, wline);
1625 wattr_off(view->window,
1626 COLOR_PAIR(tc->colorpair), NULL);
1627 while (width < view->ncols) {
1628 waddch(view->window, ' ');
1631 if (view_needs_focus_indication(view))
1632 wstandend(view->window);
1637 /* Grow author column size if necessary. */
1644 if (ncommits >= limit - 1)
1646 author = strdup(got_object_commit_get_author(entry->commit));
1647 if (author == NULL) {
1648 err = got_error_from_errno("strdup");
1651 err = format_author(&wauthor, &width, author, COLS,
1653 if (author_cols < width)
1654 author_cols = width;
1658 entry = TAILQ_NEXT(entry, entry);
1665 if (ncommits >= limit - 1)
1667 if (ncommits == selected_idx)
1668 wstandout(view->window);
1669 err = draw_commit(view, entry->commit, entry->id, refs,
1670 date_display_cols, author_cols, colors);
1671 if (ncommits == selected_idx)
1672 wstandend(view->window);
1677 entry = TAILQ_NEXT(entry, entry);
1690 scroll_up(struct tog_view *view,
1691 struct commit_queue_entry **first_displayed_entry, int maxscroll,
1692 struct commit_queue *commits)
1694 struct commit_queue_entry *entry;
1697 entry = TAILQ_FIRST(&commits->head);
1698 if (*first_displayed_entry == entry)
1701 entry = *first_displayed_entry;
1702 while (entry && nscrolled < maxscroll) {
1703 entry = TAILQ_PREV(entry, commit_queue_head, entry);
1705 *first_displayed_entry = entry;
1711 static const struct got_error *
1712 trigger_log_thread(struct tog_view *log_view, int wait,
1713 int *commits_needed, int *log_complete,
1714 pthread_cond_t *need_commits, pthread_cond_t *commit_loaded)
1718 halfdelay(1); /* fast refresh while loading commits */
1720 while (*commits_needed > 0) {
1724 /* Wake the log thread. */
1725 errcode = pthread_cond_signal(need_commits);
1727 return got_error_set_errno(errcode,
1728 "pthread_cond_signal");
1731 * The mutex will be released while the view loop waits
1732 * in wgetch(), at which time the log thread will run.
1737 /* Display progress update in log view. */
1738 show_log_view(log_view);
1742 /* Wait right here while next commit is being loaded. */
1743 errcode = pthread_cond_wait(commit_loaded, &tog_mutex);
1745 return got_error_set_errno(errcode,
1746 "pthread_cond_wait");
1748 /* Display progress update in log view. */
1749 show_log_view(log_view);
1757 static const struct got_error *
1758 scroll_down(struct tog_view *log_view,
1759 struct commit_queue_entry **first_displayed_entry, int maxscroll,
1760 struct commit_queue_entry **last_displayed_entry,
1761 struct commit_queue *commits, int *log_complete, int *commits_needed,
1762 pthread_cond_t *need_commits, pthread_cond_t *commit_loaded)
1764 const struct got_error *err = NULL;
1765 struct commit_queue_entry *pentry;
1766 int nscrolled = 0, ncommits_needed;
1768 if (*last_displayed_entry == NULL)
1771 ncommits_needed = (*last_displayed_entry)->idx + 1 + maxscroll;
1772 if (commits->ncommits < ncommits_needed && !*log_complete) {
1774 * Ask the log thread for required amount of commits.
1776 (*commits_needed) += maxscroll;
1777 err = trigger_log_thread(log_view, 1, commits_needed,
1778 log_complete, need_commits, commit_loaded);
1784 pentry = TAILQ_NEXT(*last_displayed_entry, entry);
1788 *last_displayed_entry = pentry;
1790 pentry = TAILQ_NEXT(*first_displayed_entry, entry);
1793 *first_displayed_entry = pentry;
1794 } while (++nscrolled < maxscroll);
1799 static const struct got_error *
1800 open_diff_view_for_commit(struct tog_view **new_view, int begin_x,
1801 struct got_commit_object *commit, struct got_object_id *commit_id,
1802 struct tog_view *log_view, struct got_repository *repo)
1804 const struct got_error *err;
1805 struct got_object_qid *parent_id;
1806 struct tog_view *diff_view;
1808 diff_view = view_open(0, 0, 0, begin_x, TOG_VIEW_DIFF);
1809 if (diff_view == NULL)
1810 return got_error_from_errno("view_open");
1812 parent_id = SIMPLEQ_FIRST(got_object_commit_get_parent_ids(commit));
1813 err = open_diff_view(diff_view, parent_id ? parent_id->id : NULL,
1814 commit_id, NULL, NULL, 3, 0, 0, log_view, repo);
1816 *new_view = diff_view;
1820 static const struct got_error *
1821 tree_view_visit_subtree(struct got_tree_object *subtree,
1822 struct tog_tree_view_state *s)
1824 struct tog_parent_tree *parent;
1826 parent = calloc(1, sizeof(*parent));
1828 return got_error_from_errno("calloc");
1830 parent->tree = s->tree;
1831 parent->first_displayed_entry = s->first_displayed_entry;
1832 parent->selected_entry = s->selected_entry;
1833 parent->selected = s->selected;
1834 TAILQ_INSERT_HEAD(&s->parents, parent, entry);
1837 s->first_displayed_entry = NULL;
1841 static const struct got_error *
1842 tree_view_walk_path(struct tog_tree_view_state *s,
1843 struct got_object_id *commit_id,
1844 const char *path, struct got_repository *repo)
1846 const struct got_error *err = NULL;
1847 struct got_tree_object *tree = NULL;
1849 char *slash, *subpath = NULL;
1851 /* Walk the path and open corresponding tree objects. */
1854 struct got_tree_entry *te;
1855 struct got_object_id *tree_id;
1861 /* Ensure the correct subtree entry is selected. */
1862 slash = strchr(p, '/');
1864 te_name = strdup(p);
1866 te_name = strndup(p, slash - p);
1867 if (te_name == NULL) {
1868 err = got_error_from_errno("strndup");
1871 te = got_object_tree_find_entry(s->tree, te_name);
1873 err = got_error_path(te_name, GOT_ERR_NO_TREE_ENTRY);
1878 s->selected_entry = te;
1879 s->selected = got_tree_entry_get_index(te);
1880 if (s->tree != s->root)
1881 s->selected++; /* skip '..' */
1883 if (!S_ISDIR(got_tree_entry_get_mode(s->selected_entry))) {
1884 /* Jump to this file's entry. */
1885 s->first_displayed_entry = s->selected_entry;
1890 slash = strchr(p, '/');
1892 subpath = strndup(path, slash - path);
1894 subpath = strdup(path);
1895 if (subpath == NULL) {
1896 err = got_error_from_errno("strdup");
1900 err = got_object_id_by_path(&tree_id, repo, commit_id,
1905 err = got_object_open_as_tree(&tree, repo, tree_id);
1910 err = tree_view_visit_subtree(tree, s);
1912 got_object_tree_close(tree);
1926 static const struct got_error *
1927 browse_commit_tree(struct tog_view **new_view, int begin_x,
1928 struct commit_queue_entry *entry, const char *path,
1929 struct got_repository *repo)
1931 const struct got_error *err = NULL;
1932 struct got_tree_object *tree;
1933 struct tog_tree_view_state *s;
1934 struct tog_view *tree_view;
1936 err = got_object_open_as_tree(&tree, repo,
1937 got_object_commit_get_tree_id(entry->commit));
1941 tree_view = view_open(0, 0, 0, begin_x, TOG_VIEW_TREE);
1942 if (tree_view == NULL)
1943 return got_error_from_errno("view_open");
1945 err = open_tree_view(tree_view, tree, entry->id, repo);
1947 got_object_tree_close(tree);
1950 s = &tree_view->state.tree;
1952 *new_view = tree_view;
1954 if (got_path_is_root_dir(path))
1957 return tree_view_walk_path(s, entry->id, path, repo);
1960 static const struct got_error *
1961 block_signals_used_by_main_thread(void)
1966 if (sigemptyset(&sigset) == -1)
1967 return got_error_from_errno("sigemptyset");
1969 /* tog handles SIGWINCH and SIGCONT */
1970 if (sigaddset(&sigset, SIGWINCH) == -1)
1971 return got_error_from_errno("sigaddset");
1972 if (sigaddset(&sigset, SIGCONT) == -1)
1973 return got_error_from_errno("sigaddset");
1975 /* ncurses handles SIGTSTP */
1976 if (sigaddset(&sigset, SIGTSTP) == -1)
1977 return got_error_from_errno("sigaddset");
1979 errcode = pthread_sigmask(SIG_BLOCK, &sigset, NULL);
1981 return got_error_set_errno(errcode, "pthread_sigmask");
1987 log_thread(void *arg)
1989 const struct got_error *err = NULL;
1991 struct tog_log_thread_args *a = arg;
1994 err = block_signals_used_by_main_thread();
1998 while (!done && !err && !tog_sigpipe_received) {
1999 err = queue_commits(a->graph, a->commits, 1, a->repo,
2000 a->in_repo_path, a->searching, a->search_next_done,
2003 if (err->code != GOT_ERR_ITER_COMPLETED)
2007 } else if (a->commits_needed > 0)
2008 a->commits_needed--;
2010 errcode = pthread_mutex_lock(&tog_mutex);
2012 err = got_error_set_errno(errcode,
2013 "pthread_mutex_lock");
2015 } else if (*a->quit)
2017 else if (*a->first_displayed_entry == NULL) {
2018 *a->first_displayed_entry =
2019 TAILQ_FIRST(&a->commits->head);
2020 *a->selected_entry = *a->first_displayed_entry;
2023 errcode = pthread_cond_signal(&a->commit_loaded);
2025 err = got_error_set_errno(errcode,
2026 "pthread_cond_signal");
2027 pthread_mutex_unlock(&tog_mutex);
2032 a->commits_needed = 0;
2034 if (a->commits_needed == 0) {
2035 errcode = pthread_cond_wait(&a->need_commits,
2038 err = got_error_set_errno(errcode,
2039 "pthread_cond_wait");
2043 errcode = pthread_mutex_unlock(&tog_mutex);
2044 if (errcode && err == NULL)
2045 err = got_error_set_errno(errcode,
2046 "pthread_mutex_unlock");
2048 a->log_complete = 1;
2052 static const struct got_error *
2053 stop_log_thread(struct tog_log_view_state *s)
2055 const struct got_error *err = NULL;
2060 errcode = pthread_cond_signal(&s->thread_args.need_commits);
2062 return got_error_set_errno(errcode,
2063 "pthread_cond_signal");
2064 errcode = pthread_mutex_unlock(&tog_mutex);
2066 return got_error_set_errno(errcode,
2067 "pthread_mutex_unlock");
2068 errcode = pthread_join(s->thread, (void **)&err);
2070 return got_error_set_errno(errcode, "pthread_join");
2071 errcode = pthread_mutex_lock(&tog_mutex);
2073 return got_error_set_errno(errcode,
2074 "pthread_mutex_lock");
2078 if (s->thread_args.repo) {
2079 got_repo_close(s->thread_args.repo);
2080 s->thread_args.repo = NULL;
2083 if (s->thread_args.graph) {
2084 got_commit_graph_close(s->thread_args.graph);
2085 s->thread_args.graph = NULL;
2091 static const struct got_error *
2092 close_log_view(struct tog_view *view)
2094 const struct got_error *err = NULL;
2095 struct tog_log_view_state *s = &view->state.log;
2098 err = stop_log_thread(s);
2100 errcode = pthread_cond_destroy(&s->thread_args.need_commits);
2101 if (errcode && err == NULL)
2102 err = got_error_set_errno(errcode, "pthread_cond_destroy");
2104 errcode = pthread_cond_destroy(&s->thread_args.commit_loaded);
2105 if (errcode && err == NULL)
2106 err = got_error_set_errno(errcode, "pthread_cond_destroy");
2108 free_commits(&s->commits);
2109 free(s->in_repo_path);
2110 s->in_repo_path = NULL;
2113 got_ref_list_free(&s->refs);
2117 static const struct got_error *
2118 search_start_log_view(struct tog_view *view)
2120 struct tog_log_view_state *s = &view->state.log;
2122 s->matched_entry = NULL;
2123 s->search_entry = NULL;
2127 static const struct got_error *
2128 search_next_log_view(struct tog_view *view)
2130 const struct got_error *err = NULL;
2131 struct tog_log_view_state *s = &view->state.log;
2132 struct commit_queue_entry *entry;
2134 /* Display progress update in log view. */
2135 show_log_view(view);
2139 if (s->search_entry) {
2141 errcode = pthread_mutex_unlock(&tog_mutex);
2143 return got_error_set_errno(errcode,
2144 "pthread_mutex_unlock");
2145 ch = wgetch(view->window);
2146 errcode = pthread_mutex_lock(&tog_mutex);
2148 return got_error_set_errno(errcode,
2149 "pthread_mutex_lock");
2150 if (ch == KEY_BACKSPACE) {
2151 view->search_next_done = TOG_SEARCH_HAVE_MORE;
2154 if (view->searching == TOG_SEARCH_FORWARD)
2155 entry = TAILQ_NEXT(s->search_entry, entry);
2157 entry = TAILQ_PREV(s->search_entry,
2158 commit_queue_head, entry);
2159 } else if (s->matched_entry) {
2160 if (view->searching == TOG_SEARCH_FORWARD)
2161 entry = TAILQ_NEXT(s->matched_entry, entry);
2163 entry = TAILQ_PREV(s->matched_entry,
2164 commit_queue_head, entry);
2166 if (view->searching == TOG_SEARCH_FORWARD)
2167 entry = TAILQ_FIRST(&s->commits.head);
2169 entry = TAILQ_LAST(&s->commits.head, commit_queue_head);
2175 if (entry == NULL) {
2176 if (s->thread_args.log_complete ||
2177 view->searching == TOG_SEARCH_BACKWARD) {
2178 view->search_next_done =
2179 (s->matched_entry == NULL ?
2180 TOG_SEARCH_HAVE_NONE : TOG_SEARCH_NO_MORE);
2181 s->search_entry = NULL;
2185 * Poke the log thread for more commits and return,
2186 * allowing the main loop to make progress. Search
2187 * will resume at s->search_entry once we come back.
2189 s->thread_args.commits_needed++;
2190 return trigger_log_thread(view, 0,
2191 &s->thread_args.commits_needed,
2192 &s->thread_args.log_complete,
2193 &s->thread_args.need_commits,
2194 &s->thread_args.commit_loaded);
2197 err = match_commit(&have_match, entry->id, entry->commit,
2202 view->search_next_done = TOG_SEARCH_HAVE_MORE;
2203 s->matched_entry = entry;
2207 s->search_entry = entry;
2208 if (view->searching == TOG_SEARCH_FORWARD)
2209 entry = TAILQ_NEXT(entry, entry);
2211 entry = TAILQ_PREV(entry, commit_queue_head, entry);
2214 if (s->matched_entry) {
2215 int cur = s->selected_entry->idx;
2216 while (cur < s->matched_entry->idx) {
2217 err = input_log_view(NULL, NULL, NULL, view, KEY_DOWN);
2222 while (cur > s->matched_entry->idx) {
2223 err = input_log_view(NULL, NULL, NULL, view, KEY_UP);
2230 s->search_entry = NULL;
2235 static const struct got_error *
2236 open_log_view(struct tog_view *view, struct got_object_id *start_id,
2237 struct got_repository *repo, const char *head_ref_name,
2238 const char *in_repo_path, int log_branches)
2240 const struct got_error *err = NULL;
2241 struct tog_log_view_state *s = &view->state.log;
2242 struct got_repository *thread_repo = NULL;
2243 struct got_commit_graph *thread_graph = NULL;
2246 SIMPLEQ_INIT(&s->refs);
2248 if (in_repo_path != s->in_repo_path) {
2249 free(s->in_repo_path);
2250 s->in_repo_path = strdup(in_repo_path);
2251 if (s->in_repo_path == NULL)
2252 return got_error_from_errno("strdup");
2255 /* The commit queue only contains commits being displayed. */
2256 TAILQ_INIT(&s->commits.head);
2257 s->commits.ncommits = 0;
2259 err = got_ref_list(&s->refs, repo, NULL, got_ref_cmp_by_name, NULL);
2264 s->head_ref_name = head_ref_name;
2265 s->start_id = got_object_id_dup(start_id);
2266 if (s->start_id == NULL) {
2267 err = got_error_from_errno("got_object_id_dup");
2270 s->log_branches = log_branches;
2272 SIMPLEQ_INIT(&s->colors);
2273 if (has_colors() && getenv("TOG_COLORS") != NULL) {
2274 err = add_color(&s->colors, "^$", TOG_COLOR_COMMIT,
2275 get_color_value("TOG_COLOR_COMMIT"));
2278 err = add_color(&s->colors, "^$", TOG_COLOR_AUTHOR,
2279 get_color_value("TOG_COLOR_AUTHOR"));
2281 free_colors(&s->colors);
2284 err = add_color(&s->colors, "^$", TOG_COLOR_DATE,
2285 get_color_value("TOG_COLOR_DATE"));
2287 free_colors(&s->colors);
2292 view->show = show_log_view;
2293 view->input = input_log_view;
2294 view->close = close_log_view;
2295 view->search_start = search_start_log_view;
2296 view->search_next = search_next_log_view;
2298 err = got_repo_open(&thread_repo, got_repo_get_path(repo), NULL);
2301 err = got_commit_graph_open(&thread_graph, s->in_repo_path,
2305 err = got_commit_graph_iter_start(thread_graph, s->start_id,
2306 s->repo, NULL, NULL);
2310 errcode = pthread_cond_init(&s->thread_args.need_commits, NULL);
2312 err = got_error_set_errno(errcode, "pthread_cond_init");
2315 errcode = pthread_cond_init(&s->thread_args.commit_loaded, NULL);
2317 err = got_error_set_errno(errcode, "pthread_cond_init");
2321 s->thread_args.commits_needed = view->nlines;
2322 s->thread_args.graph = thread_graph;
2323 s->thread_args.commits = &s->commits;
2324 s->thread_args.in_repo_path = s->in_repo_path;
2325 s->thread_args.start_id = s->start_id;
2326 s->thread_args.repo = thread_repo;
2327 s->thread_args.log_complete = 0;
2328 s->thread_args.quit = &s->quit;
2329 s->thread_args.first_displayed_entry = &s->first_displayed_entry;
2330 s->thread_args.selected_entry = &s->selected_entry;
2331 s->thread_args.searching = &view->searching;
2332 s->thread_args.search_next_done = &view->search_next_done;
2333 s->thread_args.regex = &view->regex;
2336 close_log_view(view);
2340 static const struct got_error *
2341 show_log_view(struct tog_view *view)
2343 struct tog_log_view_state *s = &view->state.log;
2345 if (s->thread == NULL) {
2346 int errcode = pthread_create(&s->thread, NULL, log_thread,
2349 return got_error_set_errno(errcode, "pthread_create");
2352 return draw_commits(view, &s->last_displayed_entry,
2353 &s->selected_entry, s->first_displayed_entry,
2354 &s->commits, s->selected, view->nlines, &s->refs,
2355 s->in_repo_path, s->thread_args.commits_needed, &s->colors);
2358 static const struct got_error *
2359 input_log_view(struct tog_view **new_view, struct tog_view **dead_view,
2360 struct tog_view **focus_view, struct tog_view *view, int ch)
2362 const struct got_error *err = NULL;
2363 struct tog_log_view_state *s = &view->state.log;
2364 char *parent_path, *in_repo_path = NULL;
2365 struct tog_view *diff_view = NULL, *tree_view = NULL, *lv = NULL;
2366 struct tog_view *ref_view = NULL;
2368 struct got_object_id *start_id;
2378 if (s->first_displayed_entry == NULL)
2380 if (s->selected > 0)
2383 scroll_up(view, &s->first_displayed_entry, 1,
2388 if (s->first_displayed_entry == NULL)
2390 if (TAILQ_FIRST(&s->commits.head) ==
2391 s->first_displayed_entry) {
2395 scroll_up(view, &s->first_displayed_entry,
2396 view->nlines - 1, &s->commits);
2402 if (s->first_displayed_entry == NULL)
2404 if (s->selected < MIN(view->nlines - 2,
2405 s->commits.ncommits - 1)) {
2409 err = scroll_down(view, &s->first_displayed_entry, 1,
2410 &s->last_displayed_entry, &s->commits,
2411 &s->thread_args.log_complete,
2412 &s->thread_args.commits_needed,
2413 &s->thread_args.need_commits,
2414 &s->thread_args.commit_loaded);
2418 struct commit_queue_entry *first;
2419 first = s->first_displayed_entry;
2422 err = scroll_down(view, &s->first_displayed_entry,
2423 view->nlines - 1, &s->last_displayed_entry,
2424 &s->commits, &s->thread_args.log_complete,
2425 &s->thread_args.commits_needed,
2426 &s->thread_args.need_commits,
2427 &s->thread_args.commit_loaded);
2430 if (first == s->first_displayed_entry &&
2431 s->selected < MIN(view->nlines - 2,
2432 s->commits.ncommits - 1)) {
2433 /* can't scroll further down */
2434 s->selected = MIN(view->nlines - 2,
2435 s->commits.ncommits - 1);
2441 if (s->selected > view->nlines - 2)
2442 s->selected = view->nlines - 2;
2443 if (s->selected > s->commits.ncommits - 1)
2444 s->selected = s->commits.ncommits - 1;
2449 if (s->selected_entry == NULL)
2451 if (view_is_parent_view(view))
2452 begin_x = view_split_begin_x(view->begin_x);
2453 err = open_diff_view_for_commit(&diff_view, begin_x,
2454 s->selected_entry->commit, s->selected_entry->id,
2458 if (view_is_parent_view(view)) {
2459 err = view_close_child(view);
2462 err = view_set_child(view, diff_view);
2464 view_close(diff_view);
2467 *focus_view = diff_view;
2468 view->child_focussed = 1;
2470 *new_view = diff_view;
2473 if (s->selected_entry == NULL)
2475 if (view_is_parent_view(view))
2476 begin_x = view_split_begin_x(view->begin_x);
2477 err = browse_commit_tree(&tree_view, begin_x,
2478 s->selected_entry, s->in_repo_path, s->repo);
2481 if (view_is_parent_view(view)) {
2482 err = view_close_child(view);
2485 err = view_set_child(view, tree_view);
2487 view_close(tree_view);
2490 *focus_view = tree_view;
2491 view->child_focussed = 1;
2493 *new_view = tree_view;
2496 if (got_path_cmp(s->in_repo_path, "/",
2497 strlen(s->in_repo_path), 1) == 0)
2499 err = got_path_dirname(&parent_path, s->in_repo_path);
2502 err = stop_log_thread(s);
2507 lv = view_open(view->nlines, view->ncols,
2508 view->begin_y, view->begin_x, TOG_VIEW_LOG);
2511 return got_error_from_errno("view_open");
2513 err = open_log_view(lv, s->start_id, s->repo, s->head_ref_name,
2514 parent_path, s->log_branches);
2518 if (view_is_parent_view(view))
2521 view_set_child(view->parent, lv);
2526 err = stop_log_thread(s);
2529 lv = view_open(view->nlines, view->ncols,
2530 view->begin_y, view->begin_x, TOG_VIEW_LOG);
2532 return got_error_from_errno("view_open");
2533 err = got_repo_match_object_id(&start_id, NULL,
2534 s->head_ref_name ? s->head_ref_name : GOT_REF_HEAD,
2535 GOT_OBJ_TYPE_COMMIT, 1, s->repo);
2540 in_repo_path = strdup(s->in_repo_path);
2541 if (in_repo_path == NULL) {
2544 return got_error_from_errno("strdup");
2546 err = open_log_view(lv, start_id, s->repo, s->head_ref_name,
2547 in_repo_path, s->log_branches);
2557 s->log_branches = !s->log_branches;
2558 err = stop_log_thread(s);
2561 lv = view_open(view->nlines, view->ncols,
2562 view->begin_y, view->begin_x, TOG_VIEW_LOG);
2564 return got_error_from_errno("view_open");
2565 err = open_log_view(lv, s->start_id, s->repo,
2566 s->head_ref_name, s->in_repo_path, s->log_branches);
2575 if (view_is_parent_view(view))
2576 begin_x = view_split_begin_x(view->begin_x);
2577 ref_view = view_open(view->nlines, view->ncols,
2578 view->begin_y, begin_x, TOG_VIEW_REF);
2579 if (ref_view == NULL)
2580 return got_error_from_errno("view_open");
2581 err = open_ref_view(ref_view, s->repo);
2583 view_close(ref_view);
2586 if (view_is_parent_view(view)) {
2587 err = view_close_child(view);
2590 err = view_set_child(view, ref_view);
2592 view_close(ref_view);
2595 *focus_view = ref_view;
2596 view->child_focussed = 1;
2598 *new_view = ref_view;
2607 static const struct got_error *
2608 apply_unveil(const char *repo_path, const char *worktree_path)
2610 const struct got_error *error;
2613 if (unveil("gmon.out", "rwc") != 0)
2614 return got_error_from_errno2("unveil", "gmon.out");
2616 if (repo_path && unveil(repo_path, "r") != 0)
2617 return got_error_from_errno2("unveil", repo_path);
2619 if (worktree_path && unveil(worktree_path, "rwc") != 0)
2620 return got_error_from_errno2("unveil", worktree_path);
2622 if (unveil(GOT_TMPDIR_STR, "rwc") != 0)
2623 return got_error_from_errno2("unveil", GOT_TMPDIR_STR);
2625 error = got_privsep_unveil_exec_helpers();
2629 if (unveil(NULL, NULL) != 0)
2630 return got_error_from_errno("unveil");
2640 halfdelay(1); /* Do fast refresh while initial view is loading. */
2643 intrflush(stdscr, FALSE);
2644 keypad(stdscr, TRUE);
2646 if (getenv("TOG_COLORS") != NULL) {
2648 use_default_colors();
2650 signal(SIGWINCH, tog_sigwinch);
2651 signal(SIGPIPE, tog_sigpipe);
2652 signal(SIGCONT, tog_sigcont);
2655 static const struct got_error *
2656 get_in_repo_path_from_argv0(char **in_repo_path, int argc, char *argv[],
2657 struct got_repository *repo, struct got_worktree *worktree)
2659 const struct got_error *err = NULL;
2662 *in_repo_path = strdup("/");
2663 if (*in_repo_path == NULL)
2664 return got_error_from_errno("strdup");
2669 const char *prefix = got_worktree_get_path_prefix(worktree);
2672 err = got_worktree_resolve_path(&p, worktree, argv[0]);
2675 if (asprintf(in_repo_path, "%s%s%s", prefix,
2676 (p[0] != '\0' && !got_path_is_root_dir(prefix)) ? "/" : "",
2678 err = got_error_from_errno("asprintf");
2679 *in_repo_path = NULL;
2683 err = got_repo_map_path(in_repo_path, repo, argv[0]);
2688 static const struct got_error *
2689 cmd_log(int argc, char *argv[])
2691 const struct got_error *error;
2692 struct got_repository *repo = NULL;
2693 struct got_worktree *worktree = NULL;
2694 struct got_object_id *start_id = NULL;
2695 char *in_repo_path = NULL, *repo_path = NULL, *cwd = NULL;
2696 char *start_commit = NULL, *head_ref_name = NULL;
2697 int ch, log_branches = 0;
2698 struct tog_view *view;
2701 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
2706 while ((ch = getopt(argc, argv, "bc:r:")) != -1) {
2712 start_commit = optarg;
2715 repo_path = realpath(optarg, NULL);
2716 if (repo_path == NULL)
2717 return got_error_from_errno2("realpath",
2732 cwd = getcwd(NULL, 0);
2734 return got_error_from_errno("getcwd");
2736 error = got_worktree_open(&worktree, cwd);
2737 if (error && error->code != GOT_ERR_NOT_WORKTREE)
2740 if (repo_path == NULL) {
2743 strdup(got_worktree_get_repo_path(worktree));
2745 repo_path = strdup(cwd);
2747 if (repo_path == NULL) {
2748 error = got_error_from_errno("strdup");
2752 error = got_repo_open(&repo, repo_path, NULL);
2756 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
2763 error = apply_unveil(got_repo_get_path(repo),
2764 worktree ? got_worktree_get_root_path(worktree) : NULL);
2768 if (start_commit == NULL)
2769 error = got_repo_match_object_id(&start_id, NULL, worktree ?
2770 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD,
2771 GOT_OBJ_TYPE_COMMIT, 1, repo);
2773 error = got_repo_match_object_id(&start_id, NULL, start_commit,
2774 GOT_OBJ_TYPE_COMMIT, 1, repo);
2778 view = view_open(0, 0, 0, 0, TOG_VIEW_LOG);
2780 error = got_error_from_errno("view_open");
2784 head_ref_name = strdup(
2785 got_worktree_get_head_ref_name(worktree));
2786 if (head_ref_name == NULL) {
2787 error = got_error_from_errno("strdup");
2791 error = open_log_view(view, start_id, repo, head_ref_name,
2792 in_repo_path, log_branches);
2796 /* Release work tree lock. */
2797 got_worktree_close(worktree);
2800 error = view_loop(view);
2806 free(head_ref_name);
2808 got_repo_close(repo);
2810 got_worktree_close(worktree);
2818 fprintf(stderr, "usage: %s diff [-a] [-C number] [-r repository-path] "
2819 "[-w] object1 object2\n", getprogname());
2824 parse_next_line(FILE *f, size_t *len)
2829 const char delim[3] = { '\0', '\0', '\0'};
2831 line = fparseln(f, &linelen, &lineno, delim, 0);
2838 match_line(const char *line, regex_t *regex, size_t nmatch,
2839 regmatch_t *regmatch)
2841 return regexec(regex, line, nmatch, regmatch, 0) == 0;
2845 match_color(struct tog_colors *colors, const char *line)
2847 struct tog_color *tc = NULL;
2849 SIMPLEQ_FOREACH(tc, colors, entry) {
2850 if (match_line(line, &tc->regex, 0, NULL))
2857 static const struct got_error *
2858 add_matched_line(int *wtotal, const char *line, int wlimit, int col_tab_align,
2859 WINDOW *window, regmatch_t *regmatch)
2861 const struct got_error *err = NULL;
2868 s = strndup(line, regmatch->rm_so);
2870 return got_error_from_errno("strndup");
2872 err = format_line(&wline, &width, s, wlimit, col_tab_align);
2877 waddwstr(window, wline);
2884 s = strndup(line + regmatch->rm_so,
2885 regmatch->rm_eo - regmatch->rm_so);
2887 err = got_error_from_errno("strndup");
2891 err = format_line(&wline, &width, s, wlimit, col_tab_align);
2896 wattr_on(window, A_STANDOUT, NULL);
2897 waddwstr(window, wline);
2898 wattr_off(window, A_STANDOUT, NULL);
2905 if (wlimit > 0 && strlen(line) > regmatch->rm_eo) {
2906 err = format_line(&wline, &width,
2907 line + regmatch->rm_eo, wlimit, col_tab_align);
2910 waddwstr(window, wline);
2918 static const struct got_error *
2919 draw_file(struct tog_view *view, FILE *f, int first_displayed_line, int nlines,
2920 off_t *line_offsets, int selected_line, int max_lines,
2921 int *last_displayed_line, int *eof, const char *header,
2922 struct tog_colors *colors, int matched_line, regmatch_t *regmatch)
2924 const struct got_error *err;
2927 struct tog_color *tc;
2933 line_offset = line_offsets[first_displayed_line - 1];
2934 if (fseeko(f, line_offset, SEEK_SET) == -1)
2935 return got_error_from_errno("fseek");
2937 werase(view->window);
2940 if (asprintf(&line, "[%d/%d] %s",
2941 first_displayed_line - 1 + selected_line, nlines,
2943 return got_error_from_errno("asprintf");
2944 err = format_line(&wline, &width, line, view->ncols, 0);
2949 if (view_needs_focus_indication(view))
2950 wstandout(view->window);
2951 waddwstr(view->window, wline);
2954 if (view_needs_focus_indication(view))
2955 wstandend(view->window);
2956 if (width <= view->ncols - 1)
2957 waddch(view->window, '\n');
2965 while (max_lines > 0 && nprinted < max_lines) {
2966 line = parse_next_line(f, &len);
2972 tc = match_color(colors, line);
2974 wattr_on(view->window,
2975 COLOR_PAIR(tc->colorpair), NULL);
2976 if (first_displayed_line + nprinted == matched_line &&
2977 regmatch->rm_so >= 0 && regmatch->rm_so < regmatch->rm_eo) {
2978 err = add_matched_line(&width, line, view->ncols, 0,
2979 view->window, regmatch);
2985 err = format_line(&wline, &width, line, view->ncols, 0);
2990 waddwstr(view->window, wline);
2995 wattr_off(view->window,
2996 COLOR_PAIR(tc->colorpair), NULL);
2997 if (width <= view->ncols - 1)
2998 waddch(view->window, '\n');
3003 *last_displayed_line = first_displayed_line + (nprinted - 1);
3005 *last_displayed_line = first_displayed_line;
3010 while (nprinted < view->nlines) {
3011 waddch(view->window, '\n');
3015 err = format_line(&wline, &width, TOG_EOF_STRING, view->ncols, 0);
3020 wstandout(view->window);
3021 waddwstr(view->window, wline);
3024 wstandend(view->window);
3031 get_datestr(time_t *time, char *datebuf)
3033 struct tm mytm, *tm;
3036 tm = gmtime_r(time, &mytm);
3039 s = asctime_r(tm, datebuf);
3042 p = strchr(s, '\n');
3048 static const struct got_error *
3049 get_changed_paths(struct got_pathlist_head *paths,
3050 struct got_commit_object *commit, struct got_repository *repo)
3052 const struct got_error *err = NULL;
3053 struct got_object_id *tree_id1 = NULL, *tree_id2 = NULL;
3054 struct got_tree_object *tree1 = NULL, *tree2 = NULL;
3055 struct got_object_qid *qid;
3057 qid = SIMPLEQ_FIRST(got_object_commit_get_parent_ids(commit));
3059 struct got_commit_object *pcommit;
3060 err = got_object_open_as_commit(&pcommit, repo,
3065 tree_id1 = got_object_commit_get_tree_id(pcommit);
3066 got_object_commit_close(pcommit);
3071 err = got_object_open_as_tree(&tree1, repo, tree_id1);
3076 tree_id2 = got_object_commit_get_tree_id(commit);
3077 err = got_object_open_as_tree(&tree2, repo, tree_id2);
3081 err = got_diff_tree(tree1, tree2, "", "", repo,
3082 got_diff_tree_collect_changed_paths, paths, 0);
3085 got_object_tree_close(tree1);
3087 got_object_tree_close(tree2);
3091 static const struct got_error *
3092 add_line_offset(off_t **line_offsets, size_t *nlines, off_t off)
3096 p = reallocarray(*line_offsets, *nlines + 1, sizeof(off_t));
3098 return got_error_from_errno("reallocarray");
3100 (*line_offsets)[*nlines] = off;
3105 static const struct got_error *
3106 write_commit_info(off_t **line_offsets, size_t *nlines,
3107 struct got_object_id *commit_id, struct got_reflist_head *refs,
3108 struct got_repository *repo, FILE *outfile)
3110 const struct got_error *err = NULL;
3111 char datebuf[26], *datestr;
3112 struct got_commit_object *commit;
3113 char *id_str = NULL, *logmsg = NULL, *s = NULL, *line;
3114 time_t committer_time;
3115 const char *author, *committer;
3116 char *refs_str = NULL;
3117 struct got_pathlist_head changed_paths;
3118 struct got_pathlist_entry *pe;
3122 TAILQ_INIT(&changed_paths);
3125 err = build_refs_str(&refs_str, refs, commit_id, repo);
3130 err = got_object_open_as_commit(&commit, repo, commit_id);
3134 err = got_object_id_str(&id_str, commit_id);
3136 err = got_error_from_errno("got_object_id_str");
3140 err = add_line_offset(line_offsets, nlines, 0);
3144 n = fprintf(outfile, "commit %s%s%s%s\n", id_str, refs_str ? " (" : "",
3145 refs_str ? refs_str : "", refs_str ? ")" : "");
3147 err = got_error_from_errno("fprintf");
3151 err = add_line_offset(line_offsets, nlines, outoff);
3155 n = fprintf(outfile, "from: %s\n",
3156 got_object_commit_get_author(commit));
3158 err = got_error_from_errno("fprintf");
3162 err = add_line_offset(line_offsets, nlines, outoff);
3166 committer_time = got_object_commit_get_committer_time(commit);
3167 datestr = get_datestr(&committer_time, datebuf);
3169 n = fprintf(outfile, "date: %s UTC\n", datestr);
3171 err = got_error_from_errno("fprintf");
3175 err = add_line_offset(line_offsets, nlines, outoff);
3179 author = got_object_commit_get_author(commit);
3180 committer = got_object_commit_get_committer(commit);
3181 if (strcmp(author, committer) != 0) {
3182 n = fprintf(outfile, "via: %s\n", committer);
3184 err = got_error_from_errno("fprintf");
3188 err = add_line_offset(line_offsets, nlines, outoff);
3192 err = got_object_commit_get_logmsg(&logmsg, commit);
3196 while ((line = strsep(&s, "\n")) != NULL) {
3197 n = fprintf(outfile, "%s\n", line);
3199 err = got_error_from_errno("fprintf");
3203 err = add_line_offset(line_offsets, nlines, outoff);
3208 err = get_changed_paths(&changed_paths, commit, repo);
3211 TAILQ_FOREACH(pe, &changed_paths, entry) {
3212 struct got_diff_changed_path *cp = pe->data;
3213 n = fprintf(outfile, "%c %s\n", cp->status, pe->path);
3215 err = got_error_from_errno("fprintf");
3219 err = add_line_offset(line_offsets, nlines, outoff);
3222 free((char *)pe->path);
3226 fputc('\n', outfile);
3228 err = add_line_offset(line_offsets, nlines, outoff);
3230 got_pathlist_free(&changed_paths);
3234 got_object_commit_close(commit);
3236 free(*line_offsets);
3237 *line_offsets = NULL;
3243 static const struct got_error *
3244 create_diff(struct tog_diff_view_state *s)
3246 const struct got_error *err = NULL;
3250 free(s->line_offsets);
3251 s->line_offsets = malloc(sizeof(off_t));
3252 if (s->line_offsets == NULL)
3253 return got_error_from_errno("malloc");
3258 err = got_error_from_errno("got_opentemp");
3261 if (s->f && fclose(s->f) != 0) {
3262 err = got_error_from_errno("fclose");
3268 err = got_object_get_type(&obj_type, s->repo, s->id1);
3270 err = got_object_get_type(&obj_type, s->repo, s->id2);
3275 case GOT_OBJ_TYPE_BLOB:
3276 err = got_diff_objects_as_blobs(&s->line_offsets, &s->nlines,
3277 s->id1, s->id2, s->label1, s->label2, s->diff_context,
3278 s->ignore_whitespace, s->force_text_diff, s->repo, s->f);
3280 case GOT_OBJ_TYPE_TREE:
3281 err = got_diff_objects_as_trees(&s->line_offsets, &s->nlines,
3282 s->id1, s->id2, "", "", s->diff_context,
3283 s->ignore_whitespace, s->force_text_diff, s->repo, s->f);
3285 case GOT_OBJ_TYPE_COMMIT: {
3286 const struct got_object_id_queue *parent_ids;
3287 struct got_object_qid *pid;
3288 struct got_commit_object *commit2;
3290 err = got_object_open_as_commit(&commit2, s->repo, s->id2);
3293 /* Show commit info if we're diffing to a parent/root commit. */
3294 if (s->id1 == NULL) {
3295 err = write_commit_info(&s->line_offsets, &s->nlines,
3296 s->id2, &s->refs, s->repo, s->f);
3300 parent_ids = got_object_commit_get_parent_ids(commit2);
3301 SIMPLEQ_FOREACH(pid, parent_ids, entry) {
3302 if (got_object_id_cmp(s->id1, pid->id) == 0) {
3303 err = write_commit_info(
3304 &s->line_offsets, &s->nlines,
3305 s->id2, &s->refs, s->repo, s->f);
3312 got_object_commit_close(commit2);
3314 err = got_diff_objects_as_commits(&s->line_offsets, &s->nlines,
3315 s->id1, s->id2, s->diff_context, s->ignore_whitespace,
3316 s->force_text_diff, s->repo, s->f);
3320 err = got_error(GOT_ERR_OBJ_TYPE);
3326 if (s->f && fflush(s->f) != 0 && err == NULL)
3327 err = got_error_from_errno("fflush");
3332 diff_view_indicate_progress(struct tog_view *view)
3334 mvwaddstr(view->window, 0, 0, "diffing...");
3339 static const struct got_error *
3340 search_start_diff_view(struct tog_view *view)
3342 struct tog_diff_view_state *s = &view->state.diff;
3344 s->matched_line = 0;
3348 static const struct got_error *
3349 search_next_diff_view(struct tog_view *view)
3351 struct tog_diff_view_state *s = &view->state.diff;
3354 if (!view->searching) {
3355 view->search_next_done = TOG_SEARCH_HAVE_MORE;
3359 if (s->matched_line) {
3360 if (view->searching == TOG_SEARCH_FORWARD)
3361 lineno = s->matched_line + 1;
3363 lineno = s->matched_line - 1;
3365 if (view->searching == TOG_SEARCH_FORWARD)
3376 if (lineno <= 0 || lineno > s->nlines) {
3377 if (s->matched_line == 0) {
3378 view->search_next_done = TOG_SEARCH_HAVE_MORE;
3383 if (view->searching == TOG_SEARCH_FORWARD)
3389 offset = s->line_offsets[lineno - 1];
3390 if (fseeko(s->f, offset, SEEK_SET) != 0) {
3392 return got_error_from_errno("fseeko");
3395 line = parse_next_line(s->f, &len);
3397 match_line(line, &view->regex, 1, &view->regmatch)) {
3398 view->search_next_done = TOG_SEARCH_HAVE_MORE;
3399 s->matched_line = lineno;
3404 if (view->searching == TOG_SEARCH_FORWARD)
3410 if (s->matched_line) {
3411 s->first_displayed_line = s->matched_line;
3412 s->selected_line = 1;
3418 static const struct got_error *
3419 open_diff_view(struct tog_view *view, struct got_object_id *id1,
3420 struct got_object_id *id2, const char *label1, const char *label2,
3421 int diff_context, int ignore_whitespace, int force_text_diff,
3422 struct tog_view *log_view, struct got_repository *repo)
3424 const struct got_error *err;
3425 struct tog_diff_view_state *s = &view->state.diff;
3427 SIMPLEQ_INIT(&s->refs);
3429 if (id1 != NULL && id2 != NULL) {
3431 err = got_object_get_type(&type1, repo, id1);
3434 err = got_object_get_type(&type2, repo, id2);
3439 return got_error(GOT_ERR_OBJ_TYPE);
3441 s->first_displayed_line = 1;
3442 s->last_displayed_line = view->nlines;
3443 s->selected_line = 1;
3451 s->id1 = got_object_id_dup(id1);
3453 return got_error_from_errno("got_object_id_dup");
3457 s->id2 = got_object_id_dup(id2);
3458 if (s->id2 == NULL) {
3461 return got_error_from_errno("got_object_id_dup");
3464 s->first_displayed_line = 1;
3465 s->last_displayed_line = view->nlines;
3466 s->diff_context = diff_context;
3467 s->ignore_whitespace = ignore_whitespace;
3468 s->force_text_diff = force_text_diff;
3469 s->log_view = log_view;
3472 SIMPLEQ_INIT(&s->colors);
3473 if (has_colors() && getenv("TOG_COLORS") != NULL) {
3474 err = add_color(&s->colors,
3475 "^-", TOG_COLOR_DIFF_MINUS,
3476 get_color_value("TOG_COLOR_DIFF_MINUS"));
3479 err = add_color(&s->colors, "^\\+",
3480 TOG_COLOR_DIFF_PLUS,
3481 get_color_value("TOG_COLOR_DIFF_PLUS"));
3483 free_colors(&s->colors);
3486 err = add_color(&s->colors,
3487 "^@@", TOG_COLOR_DIFF_CHUNK_HEADER,
3488 get_color_value("TOG_COLOR_DIFF_CHUNK_HEADER"));
3490 free_colors(&s->colors);
3494 err = add_color(&s->colors,
3495 "^(commit [0-9a-f]|(blob|file) [-+] |[MDmA] [^ ])",
3496 TOG_COLOR_DIFF_META,
3497 get_color_value("TOG_COLOR_DIFF_META"));
3499 free_colors(&s->colors);
3503 err = add_color(&s->colors,
3504 "^(from|via): ", TOG_COLOR_AUTHOR,
3505 get_color_value("TOG_COLOR_AUTHOR"));
3507 free_colors(&s->colors);
3511 err = add_color(&s->colors,
3512 "^date: ", TOG_COLOR_DATE,
3513 get_color_value("TOG_COLOR_DATE"));
3515 free_colors(&s->colors);
3520 err = got_ref_list(&s->refs, repo, NULL, got_ref_cmp_by_name, NULL);
3526 free_colors(&s->colors);
3530 if (log_view && view_is_splitscreen(view))
3531 show_log_view(log_view); /* draw vborder */
3532 diff_view_indicate_progress(view);
3534 s->line_offsets = NULL;
3536 err = create_diff(s);
3542 free_colors(&s->colors);
3543 got_ref_list_free(&s->refs);
3547 view->show = show_diff_view;
3548 view->input = input_diff_view;
3549 view->close = close_diff_view;
3550 view->search_start = search_start_diff_view;
3551 view->search_next = search_next_diff_view;
3556 static const struct got_error *
3557 close_diff_view(struct tog_view *view)
3559 const struct got_error *err = NULL;
3560 struct tog_diff_view_state *s = &view->state.diff;
3566 if (s->f && fclose(s->f) == EOF)
3567 err = got_error_from_errno("fclose");
3568 free_colors(&s->colors);
3569 free(s->line_offsets);
3570 s->line_offsets = NULL;
3572 got_ref_list_free(&s->refs);
3576 static const struct got_error *
3577 show_diff_view(struct tog_view *view)
3579 const struct got_error *err;
3580 struct tog_diff_view_state *s = &view->state.diff;
3581 char *id_str1 = NULL, *id_str2, *header;
3582 const char *label1, *label2;
3585 err = got_object_id_str(&id_str1, s->id1);
3588 label1 = s->label1 ? : id_str1;
3590 label1 = "/dev/null";
3592 err = got_object_id_str(&id_str2, s->id2);
3595 label2 = s->label2 ? : id_str2;
3597 if (asprintf(&header, "diff %s %s", label1, label2) == -1) {
3598 err = got_error_from_errno("asprintf");
3606 return draw_file(view, s->f, s->first_displayed_line, s->nlines,
3607 s->line_offsets, s->selected_line, view->nlines,
3608 &s->last_displayed_line, &s->eof, header, &s->colors,
3609 s->matched_line, &view->regmatch);
3612 static const struct got_error *
3613 set_selected_commit(struct tog_diff_view_state *s,
3614 struct commit_queue_entry *entry)
3616 const struct got_error *err;
3617 const struct got_object_id_queue *parent_ids;
3618 struct got_commit_object *selected_commit;
3619 struct got_object_qid *pid;
3622 s->id2 = got_object_id_dup(entry->id);
3624 return got_error_from_errno("got_object_id_dup");
3626 err = got_object_open_as_commit(&selected_commit, s->repo, entry->id);
3629 parent_ids = got_object_commit_get_parent_ids(selected_commit);
3631 pid = SIMPLEQ_FIRST(parent_ids);
3632 s->id1 = pid ? got_object_id_dup(pid->id) : NULL;
3633 got_object_commit_close(selected_commit);
3637 static const struct got_error *
3638 input_diff_view(struct tog_view **new_view, struct tog_view **dead_view,
3639 struct tog_view **focus_view, struct tog_view *view, int ch)
3641 const struct got_error *err = NULL;
3642 struct tog_diff_view_state *s = &view->state.diff;
3643 struct tog_log_view_state *ls;
3644 struct commit_queue_entry *entry;
3651 s->force_text_diff = !s->force_text_diff;
3653 s->ignore_whitespace = !s->ignore_whitespace;
3654 wclear(view->window);
3655 s->first_displayed_line = 1;
3656 s->last_displayed_line = view->nlines;
3657 diff_view_indicate_progress(view);
3658 err = create_diff(s);
3662 if (s->first_displayed_line > 1)
3663 s->first_displayed_line--;
3667 if (s->first_displayed_line == 1)
3670 while (i++ < view->nlines - 1 &&
3671 s->first_displayed_line > 1)
3672 s->first_displayed_line--;
3677 s->first_displayed_line++;
3685 while (!s->eof && i++ < view->nlines - 1) {
3687 line = parse_next_line(s->f, NULL);
3688 s->first_displayed_line++;
3694 if (s->diff_context > 0) {
3696 diff_view_indicate_progress(view);
3697 err = create_diff(s);
3698 if (s->first_displayed_line + view->nlines - 1 >
3700 s->first_displayed_line = 1;
3701 s->last_displayed_line = view->nlines;
3706 if (s->diff_context < GOT_DIFF_MAX_CONTEXT) {
3708 diff_view_indicate_progress(view);
3709 err = create_diff(s);
3714 if (s->log_view == NULL)
3716 ls = &s->log_view->state.log;
3717 entry = TAILQ_PREV(ls->selected_entry,
3718 commit_queue_head, entry);
3722 err = input_log_view(NULL, NULL, NULL, s->log_view,
3727 err = set_selected_commit(s, entry);
3731 s->first_displayed_line = 1;
3732 s->last_displayed_line = view->nlines;
3734 diff_view_indicate_progress(view);
3735 err = create_diff(s);
3739 if (s->log_view == NULL)
3741 ls = &s->log_view->state.log;
3743 if (TAILQ_NEXT(ls->selected_entry, entry) == NULL) {
3744 ls->thread_args.commits_needed++;
3745 err = trigger_log_thread(s->log_view, 1,
3746 &ls->thread_args.commits_needed,
3747 &ls->thread_args.log_complete,
3748 &ls->thread_args.need_commits,
3749 &ls->thread_args.commit_loaded);
3753 err = input_log_view(NULL, NULL, NULL, s->log_view,
3758 entry = TAILQ_NEXT(ls->selected_entry, entry);
3762 err = set_selected_commit(s, entry);
3766 s->first_displayed_line = 1;
3767 s->last_displayed_line = view->nlines;
3769 diff_view_indicate_progress(view);
3770 err = create_diff(s);
3779 static const struct got_error *
3780 cmd_diff(int argc, char *argv[])
3782 const struct got_error *error = NULL;
3783 struct got_repository *repo = NULL;
3784 struct got_worktree *worktree = NULL;
3785 struct got_object_id *id1 = NULL, *id2 = NULL;
3786 char *repo_path = NULL, *cwd = NULL;
3787 char *id_str1 = NULL, *id_str2 = NULL;
3788 char *label1 = NULL, *label2 = NULL;
3789 int diff_context = 3, ignore_whitespace = 0;
3790 int ch, force_text_diff = 0;
3792 struct tog_view *view;
3795 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
3799 while ((ch = getopt(argc, argv, "aC:r:w")) != -1) {
3802 force_text_diff = 1;
3805 diff_context = strtonum(optarg, 0, GOT_DIFF_MAX_CONTEXT,
3808 err(1, "-C option %s", errstr);
3811 repo_path = realpath(optarg, NULL);
3812 if (repo_path == NULL)
3813 return got_error_from_errno2("realpath",
3815 got_path_strip_trailing_slashes(repo_path);
3818 ignore_whitespace = 1;
3830 usage_diff(); /* TODO show local worktree changes */
3831 } else if (argc == 2) {
3837 cwd = getcwd(NULL, 0);
3839 return got_error_from_errno("getcwd");
3841 error = got_worktree_open(&worktree, cwd);
3842 if (error && error->code != GOT_ERR_NOT_WORKTREE)
3845 if (repo_path == NULL) {
3848 strdup(got_worktree_get_repo_path(worktree));
3850 repo_path = strdup(cwd);
3852 if (repo_path == NULL) {
3853 error = got_error_from_errno("strdup");
3857 error = got_repo_open(&repo, repo_path, NULL);
3863 error = apply_unveil(got_repo_get_path(repo), NULL);
3867 error = got_repo_match_object_id(&id1, &label1, id_str1,
3868 GOT_OBJ_TYPE_ANY, 1, repo);
3872 error = got_repo_match_object_id(&id2, &label2, id_str2,
3873 GOT_OBJ_TYPE_ANY, 1, repo);
3877 view = view_open(0, 0, 0, 0, TOG_VIEW_DIFF);
3879 error = got_error_from_errno("view_open");
3882 error = open_diff_view(view, id1, id2, label1, label2, diff_context,
3883 ignore_whitespace, force_text_diff, NULL, repo);
3886 error = view_loop(view);
3893 got_repo_close(repo);
3895 got_worktree_close(worktree);
3903 fprintf(stderr, "usage: %s blame [-c commit] [-r repository-path] path\n",
3908 struct tog_blame_line {
3910 struct got_object_id *id;
3913 static const struct got_error *
3914 draw_blame(struct tog_view *view, struct got_object_id *id, FILE *f,
3915 const char *path, struct tog_blame_line *lines, int nlines,
3916 int blame_complete, int selected_line, int *first_displayed_line,
3917 int *last_displayed_line, int *eof, int max_lines,
3918 struct tog_colors *colors, int matched_line, regmatch_t *regmatch)
3920 const struct got_error *err;
3921 int lineno = 0, nprinted = 0;
3926 struct tog_blame_line *blame_line;
3927 struct got_object_id *prev_id = NULL;
3929 struct tog_color *tc;
3931 err = got_object_id_str(&id_str, id);
3936 werase(view->window);
3938 if (asprintf(&line, "commit %s", id_str) == -1) {
3939 err = got_error_from_errno("asprintf");
3944 err = format_line(&wline, &width, line, view->ncols, 0);
3949 if (view_needs_focus_indication(view))
3950 wstandout(view->window);
3951 tc = get_color(colors, TOG_COLOR_COMMIT);
3953 wattr_on(view->window,
3954 COLOR_PAIR(tc->colorpair), NULL);
3955 waddwstr(view->window, wline);
3957 wattr_off(view->window,
3958 COLOR_PAIR(tc->colorpair), NULL);
3959 if (view_needs_focus_indication(view))
3960 wstandend(view->window);
3963 if (width < view->ncols - 1)
3964 waddch(view->window, '\n');
3966 if (asprintf(&line, "[%d/%d] %s%s",
3967 *first_displayed_line - 1 + selected_line, nlines,
3968 blame_complete ? "" : "annotating... ", path) == -1) {
3970 return got_error_from_errno("asprintf");
3973 err = format_line(&wline, &width, line, view->ncols, 0);
3978 waddwstr(view->window, wline);
3981 if (width < view->ncols - 1)
3982 waddch(view->window, '\n');
3985 while (nprinted < max_lines - 2) {
3986 line = parse_next_line(f, &len);
3991 if (++lineno < *first_displayed_line) {
3996 if (view->focussed && nprinted == selected_line - 1)
3997 wstandout(view->window);
4000 blame_line = &lines[lineno - 1];
4001 if (blame_line->annotated && prev_id &&
4002 got_object_id_cmp(prev_id, blame_line->id) == 0 &&
4004 nprinted == selected_line - 1)) {
4005 waddstr(view->window, " ");
4006 } else if (blame_line->annotated) {
4008 err = got_object_id_str(&id_str, blame_line->id);
4013 tc = get_color(colors, TOG_COLOR_COMMIT);
4015 wattr_on(view->window,
4016 COLOR_PAIR(tc->colorpair), NULL);
4017 wprintw(view->window, "%.8s", id_str);
4019 wattr_off(view->window,
4020 COLOR_PAIR(tc->colorpair), NULL);
4022 prev_id = blame_line->id;
4024 waddstr(view->window, "........");
4028 waddstr(view->window, "........");
4032 if (view->focussed && nprinted == selected_line - 1)
4033 wstandend(view->window);
4034 waddstr(view->window, " ");
4036 if (view->ncols <= 9) {
4038 wline = wcsdup(L"");
4039 if (wline == NULL) {
4040 err = got_error_from_errno("wcsdup");
4044 } else if (*first_displayed_line + nprinted == matched_line &&
4045 regmatch->rm_so >= 0 && regmatch->rm_so < regmatch->rm_eo) {
4046 err = add_matched_line(&width, line, view->ncols - 9, 9,
4047 view->window, regmatch);
4054 err = format_line(&wline, &width, line,
4055 view->ncols - 9, 9);
4056 waddwstr(view->window, wline);
4062 if (width <= view->ncols - 1)
4063 waddch(view->window, '\n');
4064 if (++nprinted == 1)
4065 *first_displayed_line = lineno;
4068 *last_displayed_line = lineno;
4075 static const struct got_error *
4076 blame_cb(void *arg, int nlines, int lineno, struct got_object_id *id)
4078 const struct got_error *err = NULL;
4079 struct tog_blame_cb_args *a = arg;
4080 struct tog_blame_line *line;
4083 if (nlines != a->nlines ||
4084 (lineno != -1 && lineno < 1) || lineno > a->nlines)
4085 return got_error(GOT_ERR_RANGE);
4087 errcode = pthread_mutex_lock(&tog_mutex);
4089 return got_error_set_errno(errcode, "pthread_mutex_lock");
4091 if (*a->quit) { /* user has quit the blame view */
4092 err = got_error(GOT_ERR_ITER_COMPLETED);
4097 goto done; /* no change in this commit */
4099 line = &a->lines[lineno - 1];
4100 if (line->annotated)
4103 line->id = got_object_id_dup(id);
4104 if (line->id == NULL) {
4105 err = got_error_from_errno("got_object_id_dup");
4108 line->annotated = 1;
4110 errcode = pthread_mutex_unlock(&tog_mutex);
4112 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
4117 blame_thread(void *arg)
4119 const struct got_error *err;
4120 struct tog_blame_thread_args *ta = arg;
4121 struct tog_blame_cb_args *a = ta->cb_args;
4124 err = block_signals_used_by_main_thread();
4128 err = got_blame(ta->path, a->commit_id, ta->repo,
4129 blame_cb, ta->cb_args, ta->cancel_cb, ta->cancel_arg);
4130 if (err && err->code == GOT_ERR_CANCELLED)
4133 errcode = pthread_mutex_lock(&tog_mutex);
4135 return (void *)got_error_set_errno(errcode,
4136 "pthread_mutex_lock");
4138 got_repo_close(ta->repo);
4142 errcode = pthread_mutex_unlock(&tog_mutex);
4143 if (errcode && err == NULL)
4144 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
4149 static struct got_object_id *
4150 get_selected_commit_id(struct tog_blame_line *lines, int nlines,
4151 int first_displayed_line, int selected_line)
4153 struct tog_blame_line *line;
4158 line = &lines[first_displayed_line - 1 + selected_line - 1];
4159 if (!line->annotated)
4165 static const struct got_error *
4166 stop_blame(struct tog_blame *blame)
4168 const struct got_error *err = NULL;
4171 if (blame->thread) {
4173 errcode = pthread_mutex_unlock(&tog_mutex);
4175 return got_error_set_errno(errcode,
4176 "pthread_mutex_unlock");
4177 errcode = pthread_join(blame->thread, (void **)&err);
4179 return got_error_set_errno(errcode, "pthread_join");
4180 errcode = pthread_mutex_lock(&tog_mutex);
4182 return got_error_set_errno(errcode,
4183 "pthread_mutex_lock");
4184 if (err && err->code == GOT_ERR_ITER_COMPLETED)
4186 blame->thread = NULL;
4188 if (blame->thread_args.repo) {
4189 got_repo_close(blame->thread_args.repo);
4190 blame->thread_args.repo = NULL;
4193 if (fclose(blame->f) != 0 && err == NULL)
4194 err = got_error_from_errno("fclose");
4198 for (i = 0; i < blame->nlines; i++)
4199 free(blame->lines[i].id);
4201 blame->lines = NULL;
4203 free(blame->cb_args.commit_id);
4204 blame->cb_args.commit_id = NULL;
4209 static const struct got_error *
4210 cancel_blame_view(void *arg)
4212 const struct got_error *err = NULL;
4216 errcode = pthread_mutex_lock(&tog_mutex);
4218 return got_error_set_errno(errcode,
4219 "pthread_mutex_unlock");
4222 err = got_error(GOT_ERR_CANCELLED);
4224 errcode = pthread_mutex_unlock(&tog_mutex);
4226 return got_error_set_errno(errcode,
4227 "pthread_mutex_lock");
4232 static const struct got_error *
4233 run_blame(struct tog_blame *blame, struct tog_view *view, int *blame_complete,
4234 int *first_displayed_line, int *last_displayed_line, int *selected_line,
4235 int *done, int *eof, const char *path, struct got_object_id *commit_id,
4236 struct got_repository *repo)
4238 const struct got_error *err = NULL;
4239 struct got_blob_object *blob = NULL;
4240 struct got_repository *thread_repo = NULL;
4241 struct got_object_id *obj_id = NULL;
4244 err = got_object_id_by_path(&obj_id, repo, commit_id, path);
4248 err = got_object_get_type(&obj_type, repo, obj_id);
4252 if (obj_type != GOT_OBJ_TYPE_BLOB) {
4253 err = got_error(GOT_ERR_OBJ_TYPE);
4257 err = got_object_open_as_blob(&blob, repo, obj_id, 8192);
4260 blame->f = got_opentemp();
4261 if (blame->f == NULL) {
4262 err = got_error_from_errno("got_opentemp");
4265 err = got_object_blob_dump_to_file(&blame->filesize, &blame->nlines,
4266 &blame->line_offsets, blame->f, blob);
4267 if (err || blame->nlines == 0)
4270 /* Don't include \n at EOF in the blame line count. */
4271 if (blame->line_offsets[blame->nlines - 1] == blame->filesize)
4274 blame->lines = calloc(blame->nlines, sizeof(*blame->lines));
4275 if (blame->lines == NULL) {
4276 err = got_error_from_errno("calloc");
4280 err = got_repo_open(&thread_repo, got_repo_get_path(repo), NULL);
4284 blame->cb_args.view = view;
4285 blame->cb_args.lines = blame->lines;
4286 blame->cb_args.nlines = blame->nlines;
4287 blame->cb_args.commit_id = got_object_id_dup(commit_id);
4288 if (blame->cb_args.commit_id == NULL) {
4289 err = got_error_from_errno("got_object_id_dup");
4292 blame->cb_args.quit = done;
4294 blame->thread_args.path = path;
4295 blame->thread_args.repo = thread_repo;
4296 blame->thread_args.cb_args = &blame->cb_args;
4297 blame->thread_args.complete = blame_complete;
4298 blame->thread_args.cancel_cb = cancel_blame_view;
4299 blame->thread_args.cancel_arg = done;
4300 *blame_complete = 0;
4304 got_object_blob_close(blob);
4311 static const struct got_error *
4312 open_blame_view(struct tog_view *view, char *path,
4313 struct got_object_id *commit_id, struct got_repository *repo)
4315 const struct got_error *err = NULL;
4316 struct tog_blame_view_state *s = &view->state.blame;
4318 SIMPLEQ_INIT(&s->blamed_commits);
4320 s->path = strdup(path);
4321 if (s->path == NULL)
4322 return got_error_from_errno("strdup");
4324 err = got_object_qid_alloc(&s->blamed_commit, commit_id);
4330 SIMPLEQ_INSERT_HEAD(&s->blamed_commits, s->blamed_commit, entry);
4331 s->first_displayed_line = 1;
4332 s->last_displayed_line = view->nlines;
4333 s->selected_line = 1;
4334 s->blame_complete = 0;
4336 s->commit_id = commit_id;
4337 memset(&s->blame, 0, sizeof(s->blame));
4339 SIMPLEQ_INIT(&s->colors);
4340 if (has_colors() && getenv("TOG_COLORS") != NULL) {
4341 err = add_color(&s->colors, "^", TOG_COLOR_COMMIT,
4342 get_color_value("TOG_COLOR_COMMIT"));
4347 view->show = show_blame_view;
4348 view->input = input_blame_view;
4349 view->close = close_blame_view;
4350 view->search_start = search_start_blame_view;
4351 view->search_next = search_next_blame_view;
4353 return run_blame(&s->blame, view, &s->blame_complete,
4354 &s->first_displayed_line, &s->last_displayed_line,
4355 &s->selected_line, &s->done, &s->eof, s->path,
4356 s->blamed_commit->id, s->repo);
4359 static const struct got_error *
4360 close_blame_view(struct tog_view *view)
4362 const struct got_error *err = NULL;
4363 struct tog_blame_view_state *s = &view->state.blame;
4365 if (s->blame.thread)
4366 err = stop_blame(&s->blame);
4368 while (!SIMPLEQ_EMPTY(&s->blamed_commits)) {
4369 struct got_object_qid *blamed_commit;
4370 blamed_commit = SIMPLEQ_FIRST(&s->blamed_commits);
4371 SIMPLEQ_REMOVE_HEAD(&s->blamed_commits, entry);
4372 got_object_qid_free(blamed_commit);
4376 free_colors(&s->colors);
4381 static const struct got_error *
4382 search_start_blame_view(struct tog_view *view)
4384 struct tog_blame_view_state *s = &view->state.blame;
4386 s->matched_line = 0;
4390 static const struct got_error *
4391 search_next_blame_view(struct tog_view *view)
4393 struct tog_blame_view_state *s = &view->state.blame;
4396 if (!view->searching) {
4397 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4401 if (s->matched_line) {
4402 if (view->searching == TOG_SEARCH_FORWARD)
4403 lineno = s->matched_line + 1;
4405 lineno = s->matched_line - 1;
4407 if (view->searching == TOG_SEARCH_FORWARD)
4410 lineno = s->blame.nlines;
4418 if (lineno <= 0 || lineno > s->blame.nlines) {
4419 if (s->matched_line == 0) {
4420 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4425 if (view->searching == TOG_SEARCH_FORWARD)
4428 lineno = s->blame.nlines;
4431 offset = s->blame.line_offsets[lineno - 1];
4432 if (fseeko(s->blame.f, offset, SEEK_SET) != 0) {
4434 return got_error_from_errno("fseeko");
4437 line = parse_next_line(s->blame.f, &len);
4439 match_line(line, &view->regex, 1, &view->regmatch)) {
4440 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4441 s->matched_line = lineno;
4446 if (view->searching == TOG_SEARCH_FORWARD)
4452 if (s->matched_line) {
4453 s->first_displayed_line = s->matched_line;
4454 s->selected_line = 1;
4460 static const struct got_error *
4461 show_blame_view(struct tog_view *view)
4463 const struct got_error *err = NULL;
4464 struct tog_blame_view_state *s = &view->state.blame;
4467 if (s->blame.thread == NULL) {
4468 errcode = pthread_create(&s->blame.thread, NULL, blame_thread,
4469 &s->blame.thread_args);
4471 return got_error_set_errno(errcode, "pthread_create");
4473 halfdelay(1); /* fast refresh while annotating */
4476 if (s->blame_complete)
4477 halfdelay(10); /* disable fast refresh */
4479 err = draw_blame(view, s->blamed_commit->id, s->blame.f,
4480 s->path, s->blame.lines, s->blame.nlines, s->blame_complete,
4481 s->selected_line, &s->first_displayed_line,
4482 &s->last_displayed_line, &s->eof, view->nlines, &s->colors,
4483 s->matched_line, &view->regmatch);
4489 static const struct got_error *
4490 input_blame_view(struct tog_view **new_view, struct tog_view **dead_view,
4491 struct tog_view **focus_view, struct tog_view *view, int ch)
4493 const struct got_error *err = NULL, *thread_err = NULL;
4494 struct tog_view *diff_view;
4495 struct tog_blame_view_state *s = &view->state.blame;
4504 if (s->selected_line > 1)
4506 else if (s->selected_line == 1 &&
4507 s->first_displayed_line > 1)
4508 s->first_displayed_line--;
4512 if (s->first_displayed_line == 1) {
4513 s->selected_line = 1;
4516 if (s->first_displayed_line > view->nlines - 2)
4517 s->first_displayed_line -=
4520 s->first_displayed_line = 1;
4524 if (s->selected_line < view->nlines - 2 &&
4525 s->first_displayed_line +
4526 s->selected_line <= s->blame.nlines)
4528 else if (s->last_displayed_line <
4530 s->first_displayed_line++;
4534 struct got_object_id *id = NULL;
4535 id = get_selected_commit_id(s->blame.lines, s->blame.nlines,
4536 s->first_displayed_line, s->selected_line);
4540 struct got_commit_object *commit;
4541 struct got_object_qid *pid;
4542 struct got_object_id *blob_id = NULL;
4544 err = got_object_open_as_commit(&commit,
4548 pid = SIMPLEQ_FIRST(
4549 got_object_commit_get_parent_ids(commit));
4551 got_object_commit_close(commit);
4554 /* Check if path history ends here. */
4555 err = got_object_id_by_path(&blob_id, s->repo,
4558 if (err->code == GOT_ERR_NO_TREE_ENTRY)
4560 got_object_commit_close(commit);
4563 err = got_object_get_type(&obj_type, s->repo,
4566 /* Can't blame non-blob type objects. */
4567 if (obj_type != GOT_OBJ_TYPE_BLOB) {
4568 got_object_commit_close(commit);
4571 err = got_object_qid_alloc(&s->blamed_commit,
4573 got_object_commit_close(commit);
4575 if (got_object_id_cmp(id,
4576 s->blamed_commit->id) == 0)
4578 err = got_object_qid_alloc(&s->blamed_commit,
4584 thread_err = stop_blame(&s->blame);
4588 SIMPLEQ_INSERT_HEAD(&s->blamed_commits,
4589 s->blamed_commit, entry);
4590 err = run_blame(&s->blame, view, &s->blame_complete,
4591 &s->first_displayed_line, &s->last_displayed_line,
4592 &s->selected_line, &s->done, &s->eof,
4593 s->path, s->blamed_commit->id, s->repo);
4599 struct got_object_qid *first;
4600 first = SIMPLEQ_FIRST(&s->blamed_commits);
4601 if (!got_object_id_cmp(first->id, s->commit_id))
4604 thread_err = stop_blame(&s->blame);
4608 SIMPLEQ_REMOVE_HEAD(&s->blamed_commits, entry);
4609 got_object_qid_free(s->blamed_commit);
4611 SIMPLEQ_FIRST(&s->blamed_commits);
4612 err = run_blame(&s->blame, view, &s->blame_complete,
4613 &s->first_displayed_line, &s->last_displayed_line,
4614 &s->selected_line, &s->done, &s->eof, s->path,
4615 s->blamed_commit->id, s->repo);
4622 struct got_object_id *id = NULL;
4623 struct got_object_qid *pid;
4624 struct got_commit_object *commit = NULL;
4625 id = get_selected_commit_id(s->blame.lines, s->blame.nlines,
4626 s->first_displayed_line, s->selected_line);
4629 err = got_object_open_as_commit(&commit, s->repo, id);
4632 pid = SIMPLEQ_FIRST(
4633 got_object_commit_get_parent_ids(commit));
4634 if (view_is_parent_view(view))
4635 begin_x = view_split_begin_x(view->begin_x);
4636 diff_view = view_open(0, 0, 0, begin_x, TOG_VIEW_DIFF);
4637 if (diff_view == NULL) {
4638 got_object_commit_close(commit);
4639 err = got_error_from_errno("view_open");
4642 err = open_diff_view(diff_view, pid ? pid->id : NULL,
4643 id, NULL, NULL, 3, 0, 0, NULL, s->repo);
4644 got_object_commit_close(commit);
4646 view_close(diff_view);
4649 if (view_is_parent_view(view)) {
4650 err = view_close_child(view);
4653 err = view_set_child(view, diff_view);
4655 view_close(diff_view);
4658 *focus_view = diff_view;
4659 view->child_focussed = 1;
4661 *new_view = diff_view;
4669 if (s->last_displayed_line >= s->blame.nlines &&
4670 s->selected_line >= MIN(s->blame.nlines,
4671 view->nlines - 2)) {
4674 if (s->last_displayed_line >= s->blame.nlines &&
4675 s->selected_line < view->nlines - 2) {
4676 s->selected_line = MIN(s->blame.nlines,
4680 if (s->last_displayed_line + view->nlines - 2
4682 s->first_displayed_line +=
4685 s->first_displayed_line =
4690 if (s->selected_line > view->nlines - 2) {
4691 s->selected_line = MIN(s->blame.nlines,
4698 return thread_err ? thread_err : err;
4701 static const struct got_error *
4702 cmd_blame(int argc, char *argv[])
4704 const struct got_error *error;
4705 struct got_repository *repo = NULL;
4706 struct got_worktree *worktree = NULL;
4707 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
4708 char *link_target = NULL;
4709 struct got_object_id *commit_id = NULL;
4710 char *commit_id_str = NULL;
4712 struct tog_view *view;
4715 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
4720 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
4723 commit_id_str = optarg;
4726 repo_path = realpath(optarg, NULL);
4727 if (repo_path == NULL)
4728 return got_error_from_errno2("realpath",
4743 cwd = getcwd(NULL, 0);
4745 return got_error_from_errno("getcwd");
4747 error = got_worktree_open(&worktree, cwd);
4748 if (error && error->code != GOT_ERR_NOT_WORKTREE)
4751 if (repo_path == NULL) {
4754 strdup(got_worktree_get_repo_path(worktree));
4756 repo_path = strdup(cwd);
4758 if (repo_path == NULL) {
4759 error = got_error_from_errno("strdup");
4763 error = got_repo_open(&repo, repo_path, NULL);
4767 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv, repo,
4774 error = apply_unveil(got_repo_get_path(repo), NULL);
4778 if (commit_id_str == NULL) {
4779 struct got_reference *head_ref;
4780 error = got_ref_open(&head_ref, repo, worktree ?
4781 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD, 0);
4784 error = got_ref_resolve(&commit_id, repo, head_ref);
4785 got_ref_close(head_ref);
4787 error = got_repo_match_object_id(&commit_id, NULL,
4788 commit_id_str, GOT_OBJ_TYPE_COMMIT, 1, repo);
4793 view = view_open(0, 0, 0, 0, TOG_VIEW_BLAME);
4795 error = got_error_from_errno("view_open");
4799 error = got_object_resolve_symlinks(&link_target, in_repo_path,
4804 error = open_blame_view(view, link_target ? link_target : in_repo_path,
4809 /* Release work tree lock. */
4810 got_worktree_close(worktree);
4813 error = view_loop(view);
4821 got_worktree_close(worktree);
4823 got_repo_close(repo);
4827 static const struct got_error *
4828 draw_tree_entries(struct tog_view *view,
4829 struct got_tree_entry **first_displayed_entry,
4830 struct got_tree_entry **last_displayed_entry,
4831 struct got_tree_entry **selected_entry, int *ndisplayed,
4832 const char *label, int show_ids, const char *parent_path,
4833 struct got_tree_object *tree, int selected, int limit,
4834 int isroot, struct tog_colors *colors, struct got_repository *repo)
4836 const struct got_error *err = NULL;
4837 struct got_tree_entry *te;
4839 struct tog_color *tc;
4840 int width, n, i, nentries;
4844 werase(view->window);
4849 err = format_line(&wline, &width, label, view->ncols, 0);
4852 if (view_needs_focus_indication(view))
4853 wstandout(view->window);
4854 tc = get_color(colors, TOG_COLOR_COMMIT);
4856 wattr_on(view->window,
4857 COLOR_PAIR(tc->colorpair), NULL);
4858 waddwstr(view->window, wline);
4860 wattr_off(view->window,
4861 COLOR_PAIR(tc->colorpair), NULL);
4862 if (view_needs_focus_indication(view))
4863 wstandend(view->window);
4866 if (width < view->ncols - 1)
4867 waddch(view->window, '\n');
4870 err = format_line(&wline, &width, parent_path, view->ncols, 0);
4873 waddwstr(view->window, wline);
4876 if (width < view->ncols - 1)
4877 waddch(view->window, '\n');
4880 waddch(view->window, '\n');
4884 if (*first_displayed_entry == NULL) {
4885 te = got_object_tree_get_first_entry(tree);
4886 if (selected == 0) {
4888 wstandout(view->window);
4889 *selected_entry = NULL;
4891 waddstr(view->window, " ..\n"); /* parent directory */
4892 if (selected == 0 && view->focussed)
4893 wstandend(view->window);
4900 te = *first_displayed_entry;
4903 nentries = got_object_tree_get_nentries(tree);
4904 for (i = got_tree_entry_get_index(te); i < nentries; i++) {
4905 char *line = NULL, *id_str = NULL, *link_target = NULL;
4906 const char *modestr = "";
4909 te = got_object_tree_get_entry(tree, i);
4910 mode = got_tree_entry_get_mode(te);
4913 err = got_object_id_str(&id_str,
4914 got_tree_entry_get_id(te));
4916 return got_error_from_errno(
4917 "got_object_id_str");
4919 if (got_object_tree_entry_is_submodule(te))
4921 else if (S_ISLNK(mode)) {
4924 err = got_tree_entry_get_symlink_target(&link_target,
4930 for (i = 0; i < strlen(link_target); i++) {
4931 if (!isprint((unsigned char)link_target[i]))
4932 link_target[i] = '?';
4936 else if (S_ISDIR(mode))
4938 else if (mode & S_IXUSR)
4940 if (asprintf(&line, "%s %s%s%s%s", id_str ? id_str : "",
4941 got_tree_entry_get_name(te), modestr,
4942 link_target ? " -> ": "",
4943 link_target ? link_target : "") == -1) {
4946 return got_error_from_errno("asprintf");
4950 err = format_line(&wline, &width, line, view->ncols, 0);
4955 if (n == selected) {
4957 wstandout(view->window);
4958 *selected_entry = te;
4960 tc = match_color(colors, line);
4962 wattr_on(view->window,
4963 COLOR_PAIR(tc->colorpair), NULL);
4964 waddwstr(view->window, wline);
4966 wattr_off(view->window,
4967 COLOR_PAIR(tc->colorpair), NULL);
4968 if (width < view->ncols - 1)
4969 waddch(view->window, '\n');
4970 if (n == selected && view->focussed)
4971 wstandend(view->window);
4977 *last_displayed_entry = te;
4986 tree_scroll_up(struct tog_view *view,
4987 struct got_tree_entry **first_displayed_entry, int maxscroll,
4988 struct got_tree_object *tree, int isroot)
4990 struct got_tree_entry *te;
4993 if (*first_displayed_entry == NULL)
4996 te = got_object_tree_get_entry(tree, 0);
4997 if (*first_displayed_entry == te) {
4999 *first_displayed_entry = NULL;
5004 while (*first_displayed_entry && i < maxscroll) {
5005 *first_displayed_entry = got_tree_entry_get_prev(tree,
5006 *first_displayed_entry);
5009 if (!isroot && te == got_object_tree_get_first_entry(tree) && i < maxscroll)
5010 *first_displayed_entry = NULL;
5014 tree_scroll_down(struct got_tree_entry **first_displayed_entry, int maxscroll,
5015 struct got_tree_entry *last_displayed_entry,
5016 struct got_tree_object *tree)
5018 struct got_tree_entry *next, *last;
5021 if (*first_displayed_entry)
5022 next = got_tree_entry_get_next(tree, *first_displayed_entry);
5024 next = got_object_tree_get_first_entry(tree);
5026 last = last_displayed_entry;
5027 while (next && last && n++ < maxscroll) {
5028 last = got_tree_entry_get_next(tree, last);
5030 *first_displayed_entry = next;
5031 next = got_tree_entry_get_next(tree, next);
5037 static const struct got_error *
5038 tree_entry_path(char **path, struct tog_parent_trees *parents,
5039 struct got_tree_entry *te)
5041 const struct got_error *err = NULL;
5042 struct tog_parent_tree *pt;
5043 size_t len = 2; /* for leading slash and NUL */
5045 TAILQ_FOREACH(pt, parents, entry)
5046 len += strlen(got_tree_entry_get_name(pt->selected_entry))
5049 len += strlen(got_tree_entry_get_name(te));
5051 *path = calloc(1, len);
5053 return got_error_from_errno("calloc");
5056 pt = TAILQ_LAST(parents, tog_parent_trees);
5058 const char *name = got_tree_entry_get_name(pt->selected_entry);
5059 if (strlcat(*path, name, len) >= len) {
5060 err = got_error(GOT_ERR_NO_SPACE);
5063 if (strlcat(*path, "/", len) >= len) {
5064 err = got_error(GOT_ERR_NO_SPACE);
5067 pt = TAILQ_PREV(pt, tog_parent_trees, entry);
5070 if (strlcat(*path, got_tree_entry_get_name(te), len) >= len) {
5071 err = got_error(GOT_ERR_NO_SPACE);
5083 static const struct got_error *
5084 blame_tree_entry(struct tog_view **new_view, int begin_x,
5085 struct got_tree_entry *te, struct tog_parent_trees *parents,
5086 struct got_object_id *commit_id, struct got_repository *repo)
5088 const struct got_error *err = NULL;
5090 struct tog_view *blame_view;
5094 err = tree_entry_path(&path, parents, te);
5098 blame_view = view_open(0, 0, 0, begin_x, TOG_VIEW_BLAME);
5099 if (blame_view == NULL) {
5100 err = got_error_from_errno("view_open");
5104 err = open_blame_view(blame_view, path, commit_id, repo);
5106 if (err->code == GOT_ERR_CANCELLED)
5108 view_close(blame_view);
5110 *new_view = blame_view;
5116 static const struct got_error *
5117 log_tree_entry(struct tog_view **new_view, int begin_x,
5118 struct got_tree_entry *te, struct tog_parent_trees *parents,
5119 struct got_object_id *commit_id, struct got_repository *repo)
5121 struct tog_view *log_view;
5122 const struct got_error *err = NULL;
5127 log_view = view_open(0, 0, 0, begin_x, TOG_VIEW_LOG);
5128 if (log_view == NULL)
5129 return got_error_from_errno("view_open");
5131 err = tree_entry_path(&path, parents, te);
5135 err = open_log_view(log_view, commit_id, repo, NULL, path, 0);
5137 view_close(log_view);
5139 *new_view = log_view;
5144 static const struct got_error *
5145 open_tree_view(struct tog_view *view, struct got_tree_object *root,
5146 struct got_object_id *commit_id, struct got_repository *repo)
5148 const struct got_error *err = NULL;
5149 char *commit_id_str = NULL;
5150 struct tog_tree_view_state *s = &view->state.tree;
5152 TAILQ_INIT(&s->parents);
5154 err = got_object_id_str(&commit_id_str, commit_id);
5158 if (asprintf(&s->tree_label, "commit %s", commit_id_str) == -1) {
5159 err = got_error_from_errno("asprintf");
5163 s->root = s->tree = root;
5164 s->first_displayed_entry = got_object_tree_get_entry(s->tree, 0);
5165 s->selected_entry = got_object_tree_get_entry(s->tree, 0);
5166 s->commit_id = got_object_id_dup(commit_id);
5167 if (s->commit_id == NULL) {
5168 err = got_error_from_errno("got_object_id_dup");
5173 SIMPLEQ_INIT(&s->colors);
5175 if (has_colors() && getenv("TOG_COLORS") != NULL) {
5176 err = add_color(&s->colors, "\\$$",
5177 TOG_COLOR_TREE_SUBMODULE,
5178 get_color_value("TOG_COLOR_TREE_SUBMODULE"));
5181 err = add_color(&s->colors, "@$", TOG_COLOR_TREE_SYMLINK,
5182 get_color_value("TOG_COLOR_TREE_SYMLINK"));
5184 free_colors(&s->colors);
5187 err = add_color(&s->colors, "/$",
5188 TOG_COLOR_TREE_DIRECTORY,
5189 get_color_value("TOG_COLOR_TREE_DIRECTORY"));
5191 free_colors(&s->colors);
5195 err = add_color(&s->colors, "\\*$",
5196 TOG_COLOR_TREE_EXECUTABLE,
5197 get_color_value("TOG_COLOR_TREE_EXECUTABLE"));
5199 free_colors(&s->colors);
5203 err = add_color(&s->colors, "^$", TOG_COLOR_COMMIT,
5204 get_color_value("TOG_COLOR_COMMIT"));
5206 free_colors(&s->colors);
5211 view->show = show_tree_view;
5212 view->input = input_tree_view;
5213 view->close = close_tree_view;
5214 view->search_start = search_start_tree_view;
5215 view->search_next = search_next_tree_view;
5217 free(commit_id_str);
5219 free(s->tree_label);
5220 s->tree_label = NULL;
5225 static const struct got_error *
5226 close_tree_view(struct tog_view *view)
5228 struct tog_tree_view_state *s = &view->state.tree;
5230 free_colors(&s->colors);
5231 free(s->tree_label);
5232 s->tree_label = NULL;
5234 s->commit_id = NULL;
5235 while (!TAILQ_EMPTY(&s->parents)) {
5236 struct tog_parent_tree *parent;
5237 parent = TAILQ_FIRST(&s->parents);
5238 TAILQ_REMOVE(&s->parents, parent, entry);
5242 if (s->tree != s->root)
5243 got_object_tree_close(s->tree);
5244 got_object_tree_close(s->root);
5248 static const struct got_error *
5249 search_start_tree_view(struct tog_view *view)
5251 struct tog_tree_view_state *s = &view->state.tree;
5253 s->matched_entry = NULL;
5258 match_tree_entry(struct got_tree_entry *te, regex_t *regex)
5260 regmatch_t regmatch;
5262 return regexec(regex, got_tree_entry_get_name(te), 1, ®match,
5266 static const struct got_error *
5267 search_next_tree_view(struct tog_view *view)
5269 struct tog_tree_view_state *s = &view->state.tree;
5270 struct got_tree_entry *te = NULL;
5272 if (!view->searching) {
5273 view->search_next_done = TOG_SEARCH_HAVE_MORE;
5277 if (s->matched_entry) {
5278 if (view->searching == TOG_SEARCH_FORWARD) {
5279 if (s->selected_entry)
5280 te = got_tree_entry_get_next(s->tree,
5283 te = got_object_tree_get_first_entry(s->tree);
5285 if (s->selected_entry == NULL)
5286 te = got_object_tree_get_last_entry(s->tree);
5288 te = got_tree_entry_get_prev(s->tree,
5292 if (view->searching == TOG_SEARCH_FORWARD)
5293 te = got_object_tree_get_first_entry(s->tree);
5295 te = got_object_tree_get_last_entry(s->tree);
5300 if (s->matched_entry == NULL) {
5301 view->search_next_done = TOG_SEARCH_HAVE_MORE;
5304 if (view->searching == TOG_SEARCH_FORWARD)
5305 te = got_object_tree_get_first_entry(s->tree);
5307 te = got_object_tree_get_last_entry(s->tree);
5310 if (match_tree_entry(te, &view->regex)) {
5311 view->search_next_done = TOG_SEARCH_HAVE_MORE;
5312 s->matched_entry = te;
5316 if (view->searching == TOG_SEARCH_FORWARD)
5317 te = got_tree_entry_get_next(s->tree, te);
5319 te = got_tree_entry_get_prev(s->tree, te);
5322 if (s->matched_entry) {
5323 s->first_displayed_entry = s->matched_entry;
5330 static const struct got_error *
5331 show_tree_view(struct tog_view *view)
5333 const struct got_error *err = NULL;
5334 struct tog_tree_view_state *s = &view->state.tree;
5337 err = tree_entry_path(&parent_path, &s->parents, NULL);
5341 err = draw_tree_entries(view, &s->first_displayed_entry,
5342 &s->last_displayed_entry, &s->selected_entry,
5343 &s->ndisplayed, s->tree_label, s->show_ids, parent_path,
5344 s->tree, s->selected, view->nlines, s->tree == s->root,
5345 &s->colors, s->repo);
5352 static const struct got_error *
5353 input_tree_view(struct tog_view **new_view, struct tog_view **dead_view,
5354 struct tog_view **focus_view, struct tog_view *view, int ch)
5356 const struct got_error *err = NULL;
5357 struct tog_tree_view_state *s = &view->state.tree;
5358 struct tog_view *log_view;
5359 int begin_x = 0, nscrolled;
5363 s->show_ids = !s->show_ids;
5366 if (!s->selected_entry)
5368 if (view_is_parent_view(view))
5369 begin_x = view_split_begin_x(view->begin_x);
5370 err = log_tree_entry(&log_view, begin_x, s->selected_entry,
5371 &s->parents, s->commit_id, s->repo);
5372 if (view_is_parent_view(view)) {
5373 err = view_close_child(view);
5376 err = view_set_child(view, log_view);
5378 view_close(log_view);
5381 *focus_view = log_view;
5382 view->child_focussed = 1;
5384 *new_view = log_view;
5388 if (s->selected > 0) {
5390 if (s->selected == 0)
5393 if (s->selected > 0)
5395 tree_scroll_up(view, &s->first_displayed_entry, 1,
5396 s->tree, s->tree == s->root);
5400 tree_scroll_up(view, &s->first_displayed_entry,
5401 MAX(0, view->nlines - 4 - s->selected), s->tree,
5402 s->tree == s->root);
5404 if (got_object_tree_get_first_entry(s->tree) ==
5405 s->first_displayed_entry && s->tree != s->root)
5406 s->first_displayed_entry = NULL;
5410 if (s->selected < s->ndisplayed - 1) {
5414 if (got_tree_entry_get_next(s->tree, s->last_displayed_entry)
5416 /* can't scroll any further */
5418 tree_scroll_down(&s->first_displayed_entry, 1,
5419 s->last_displayed_entry, s->tree);
5423 if (got_tree_entry_get_next(s->tree, s->last_displayed_entry)
5425 /* can't scroll any further; move cursor down */
5426 if (s->selected < s->ndisplayed - 1)
5427 s->selected = s->ndisplayed - 1;
5430 nscrolled = tree_scroll_down(&s->first_displayed_entry,
5431 view->nlines, s->last_displayed_entry, s->tree);
5432 if (nscrolled < view->nlines) {
5434 struct got_tree_entry *te;
5435 te = s->first_displayed_entry;
5438 te = got_tree_entry_get_next(s->tree, te);
5440 s->selected = ndisplayed - 1;
5446 if (s->selected_entry == NULL || ch == KEY_BACKSPACE) {
5447 struct tog_parent_tree *parent;
5448 /* user selected '..' */
5449 if (s->tree == s->root)
5451 parent = TAILQ_FIRST(&s->parents);
5452 TAILQ_REMOVE(&s->parents, parent,
5454 got_object_tree_close(s->tree);
5455 s->tree = parent->tree;
5456 s->first_displayed_entry =
5457 parent->first_displayed_entry;
5459 parent->selected_entry;
5460 s->selected = parent->selected;
5462 } else if (S_ISDIR(got_tree_entry_get_mode(
5463 s->selected_entry))) {
5464 struct got_tree_object *subtree;
5465 err = got_object_open_as_tree(&subtree, s->repo,
5466 got_tree_entry_get_id(s->selected_entry));
5469 err = tree_view_visit_subtree(subtree, s);
5471 got_object_tree_close(subtree);
5474 } else if (S_ISREG(got_tree_entry_get_mode(
5475 s->selected_entry))) {
5476 struct tog_view *blame_view;
5477 int begin_x = view_is_parent_view(view) ?
5478 view_split_begin_x(view->begin_x) : 0;
5480 err = blame_tree_entry(&blame_view, begin_x,
5481 s->selected_entry, &s->parents,
5482 s->commit_id, s->repo);
5485 if (view_is_parent_view(view)) {
5486 err = view_close_child(view);
5489 err = view_set_child(view, blame_view);
5491 view_close(blame_view);
5494 *focus_view = blame_view;
5495 view->child_focussed = 1;
5497 *new_view = blame_view;
5501 if (s->selected > view->nlines)
5502 s->selected = s->ndisplayed - 1;
5515 fprintf(stderr, "usage: %s tree [-c commit] [-r repository-path] [path]\n",
5520 static const struct got_error *
5521 cmd_tree(int argc, char *argv[])
5523 const struct got_error *error;
5524 struct got_repository *repo = NULL;
5525 struct got_worktree *worktree = NULL;
5526 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
5527 struct got_object_id *commit_id = NULL;
5528 char *commit_id_arg = NULL;
5529 struct got_commit_object *commit = NULL;
5530 struct got_tree_object *tree = NULL;
5532 struct tog_view *view;
5535 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
5540 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
5543 commit_id_arg = optarg;
5546 repo_path = realpath(optarg, NULL);
5547 if (repo_path == NULL)
5548 return got_error_from_errno2("realpath",
5563 cwd = getcwd(NULL, 0);
5565 return got_error_from_errno("getcwd");
5567 error = got_worktree_open(&worktree, cwd);
5568 if (error && error->code != GOT_ERR_NOT_WORKTREE)
5571 if (repo_path == NULL) {
5574 strdup(got_worktree_get_repo_path(worktree));
5576 repo_path = strdup(cwd);
5578 if (repo_path == NULL) {
5579 error = got_error_from_errno("strdup");
5583 error = got_repo_open(&repo, repo_path, NULL);
5587 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
5594 error = apply_unveil(got_repo_get_path(repo), NULL);
5598 error = got_repo_match_object_id(&commit_id, NULL,
5599 commit_id_arg ? commit_id_arg : GOT_REF_HEAD,
5600 GOT_OBJ_TYPE_COMMIT, 1, repo);
5604 error = got_object_open_as_commit(&commit, repo, commit_id);
5608 error = got_object_open_as_tree(&tree, repo,
5609 got_object_commit_get_tree_id(commit));
5613 view = view_open(0, 0, 0, 0, TOG_VIEW_TREE);
5615 error = got_error_from_errno("view_open");
5618 error = open_tree_view(view, tree, commit_id, repo);
5621 if (!got_path_is_root_dir(in_repo_path)) {
5622 error = tree_view_walk_path(&view->state.tree, commit_id,
5623 in_repo_path, repo);
5629 /* Release work tree lock. */
5630 got_worktree_close(worktree);
5633 error = view_loop(view);
5639 got_object_commit_close(commit);
5641 got_object_tree_close(tree);
5643 got_repo_close(repo);
5647 static const struct got_error *
5648 ref_view_load_refs(struct tog_ref_view_state *s)
5650 const struct got_error *err;
5651 struct got_reflist_entry *sre;
5652 struct tog_reflist_entry *re;
5654 err = got_ref_list(&s->simplerefs, s->repo, NULL,
5655 got_ref_cmp_by_name, NULL);
5660 SIMPLEQ_FOREACH(sre, &s->simplerefs, entry) {
5661 if (strncmp(got_ref_get_name(sre->ref), "refs/got/", 9) == 0)
5664 re = malloc(sizeof(*re));
5666 return got_error_from_errno("malloc");
5669 re->idx = s->nrefs++;
5670 TAILQ_INSERT_TAIL(&s->refs, re, entry);
5677 ref_view_free_refs(struct tog_ref_view_state *s)
5679 struct tog_reflist_entry *re;
5681 while (!TAILQ_EMPTY(&s->refs)) {
5682 re = TAILQ_FIRST(&s->refs);
5683 TAILQ_REMOVE(&s->refs, re, entry);
5686 got_ref_list_free(&s->simplerefs);
5689 static const struct got_error *
5690 open_ref_view(struct tog_view *view, struct got_repository *repo)
5692 const struct got_error *err = NULL;
5693 struct tog_ref_view_state *s = &view->state.ref;
5695 s->first_displayed_entry = 0;
5696 s->selected_entry = 0;
5699 SIMPLEQ_INIT(&s->simplerefs);
5700 TAILQ_INIT(&s->refs);
5701 SIMPLEQ_INIT(&s->colors);
5703 err = ref_view_load_refs(s);
5707 if (has_colors() && getenv("TOG_COLORS") != NULL) {
5708 err = add_color(&s->colors, "^refs/heads/",
5709 TOG_COLOR_REFS_HEADS,
5710 get_color_value("TOG_COLOR_REFS_HEADS"));
5714 err = add_color(&s->colors, "^refs/tags/",
5715 TOG_COLOR_REFS_TAGS,
5716 get_color_value("TOG_COLOR_REFS_TAGS"));
5720 err = add_color(&s->colors, "^refs/remotes/",
5721 TOG_COLOR_REFS_REMOTES,
5722 get_color_value("TOG_COLOR_REFS_REMOTES"));
5727 view->show = show_ref_view;
5728 view->input = input_ref_view;
5729 view->close = close_ref_view;
5730 view->search_start = search_start_ref_view;
5731 view->search_next = search_next_ref_view;
5734 free_colors(&s->colors);
5738 static const struct got_error *
5739 close_ref_view(struct tog_view *view)
5741 struct tog_ref_view_state *s = &view->state.ref;
5743 ref_view_free_refs(s);
5744 free_colors(&s->colors);
5749 static const struct got_error *
5750 log_ref_entry(struct tog_view **new_view, int begin_x,
5751 struct tog_reflist_entry *re, struct got_repository *repo)
5753 struct tog_view *log_view;
5754 const struct got_error *err = NULL;
5755 struct got_object_id *obj_id = NULL;
5756 struct got_object_id *commit_id = NULL;
5757 struct got_tag_object *tag = NULL;
5762 err = got_ref_resolve(&obj_id, repo, re->ref);
5766 err = got_object_get_type(&obj_type, repo, obj_id);
5771 case GOT_OBJ_TYPE_COMMIT:
5774 case GOT_OBJ_TYPE_TAG:
5775 err = got_object_open_as_tag(&tag, repo, obj_id);
5778 commit_id = got_object_tag_get_object_id(tag);
5779 err = got_object_get_type(&obj_type, repo, commit_id);
5780 if (err || obj_type != GOT_OBJ_TYPE_COMMIT)
5788 log_view = view_open(0, 0, 0, begin_x, TOG_VIEW_LOG);
5789 if (log_view == NULL) {
5790 err = got_error_from_errno("view_open");
5794 err = open_log_view(log_view, commit_id, repo, NULL, "", 0);
5797 view_close(log_view);
5799 *new_view = log_view;
5801 got_object_tag_close(tag);
5807 ref_scroll_up(struct tog_view *view,
5808 struct tog_reflist_entry **first_displayed_entry, int maxscroll,
5809 struct tog_reflist_head *refs)
5813 if (*first_displayed_entry == TAILQ_FIRST(refs))
5817 while (*first_displayed_entry && i < maxscroll) {
5818 *first_displayed_entry = TAILQ_PREV(*first_displayed_entry,
5819 tog_reflist_head, entry);
5825 ref_scroll_down(struct tog_reflist_entry **first_displayed_entry, int maxscroll,
5826 struct tog_reflist_entry *last_displayed_entry,
5827 struct tog_reflist_head *refs)
5829 struct tog_reflist_entry *next, *last;
5832 if (*first_displayed_entry)
5833 next = TAILQ_NEXT(*first_displayed_entry, entry);
5835 next = TAILQ_FIRST(refs);
5837 last = last_displayed_entry;
5838 while (next && last && n++ < maxscroll) {
5839 last = TAILQ_NEXT(last, entry);
5841 *first_displayed_entry = next;
5842 next = TAILQ_NEXT(next, entry);
5848 static const struct got_error *
5849 search_start_ref_view(struct tog_view *view)
5851 struct tog_ref_view_state *s = &view->state.ref;
5853 s->matched_entry = NULL;
5858 match_reflist_entry(struct tog_reflist_entry *re, regex_t *regex)
5860 regmatch_t regmatch;
5862 return regexec(regex, got_ref_get_name(re->ref), 1, ®match,
5866 static const struct got_error *
5867 search_next_ref_view(struct tog_view *view)
5869 struct tog_ref_view_state *s = &view->state.ref;
5870 struct tog_reflist_entry *re = NULL;
5872 if (!view->searching) {
5873 view->search_next_done = TOG_SEARCH_HAVE_MORE;
5877 if (s->matched_entry) {
5878 if (view->searching == TOG_SEARCH_FORWARD) {
5879 if (s->selected_entry)
5880 re = TAILQ_NEXT(s->selected_entry, entry);
5882 re = TAILQ_PREV(s->selected_entry,
5883 tog_reflist_head, entry);
5885 if (s->selected_entry == NULL)
5886 re = TAILQ_LAST(&s->refs, tog_reflist_head);
5888 re = TAILQ_PREV(s->selected_entry,
5889 tog_reflist_head, entry);
5892 if (view->searching == TOG_SEARCH_FORWARD)
5893 re = TAILQ_FIRST(&s->refs);
5895 re = TAILQ_LAST(&s->refs, tog_reflist_head);
5900 if (s->matched_entry == NULL) {
5901 view->search_next_done = TOG_SEARCH_HAVE_MORE;
5904 if (view->searching == TOG_SEARCH_FORWARD)
5905 re = TAILQ_FIRST(&s->refs);
5907 re = TAILQ_LAST(&s->refs, tog_reflist_head);
5910 if (match_reflist_entry(re, &view->regex)) {
5911 view->search_next_done = TOG_SEARCH_HAVE_MORE;
5912 s->matched_entry = re;
5916 if (view->searching == TOG_SEARCH_FORWARD)
5917 re = TAILQ_NEXT(re, entry);
5919 re = TAILQ_PREV(re, tog_reflist_head, entry);
5922 if (s->matched_entry) {
5923 s->first_displayed_entry = s->matched_entry;
5930 static const struct got_error *
5931 show_ref_view(struct tog_view *view)
5933 const struct got_error *err = NULL;
5934 struct tog_ref_view_state *s = &view->state.ref;
5935 struct tog_reflist_entry *re;
5938 struct tog_color *tc;
5940 int limit = view->nlines;
5942 werase(view->window);
5949 if (s->first_displayed_entry)
5950 re = s->first_displayed_entry;
5952 re = TAILQ_FIRST(&s->refs);
5954 if (asprintf(&line, "references [%d/%d]", re->idx + s->selected + 1,
5956 return got_error_from_errno("asprintf");
5958 err = format_line(&wline, &width, line, view->ncols, 0);
5963 if (view_needs_focus_indication(view))
5964 wstandout(view->window);
5965 waddwstr(view->window, wline);
5966 if (view_needs_focus_indication(view))
5967 wstandend(view->window);
5972 if (width < view->ncols - 1)
5973 waddch(view->window, '\n');
5978 while (re && limit > 0) {
5981 if (got_ref_is_symbolic(re->ref)) {
5982 if (asprintf(&line, "%s -> %s",
5983 got_ref_get_name(re->ref),
5984 got_ref_get_symref_target(re->ref)) == -1)
5985 return got_error_from_errno("asprintf");
5986 } else if (s->show_ids) {
5987 struct got_object_id *id;
5989 err = got_ref_resolve(&id, s->repo, re->ref);
5992 err = got_object_id_str(&id_str, id);
5997 if (asprintf(&line, "%s: %s",
5998 got_ref_get_name(re->ref), id_str) == -1) {
5999 err = got_error_from_errno("asprintf");
6007 line = strdup(got_ref_get_name(re->ref));
6009 return got_error_from_errno("strdup");
6012 err = format_line(&wline, &width, line, view->ncols, 0);
6017 if (n == s->selected) {
6019 wstandout(view->window);
6020 s->selected_entry = re;
6022 tc = match_color(&s->colors, got_ref_get_name(re->ref));
6024 wattr_on(view->window,
6025 COLOR_PAIR(tc->colorpair), NULL);
6026 waddwstr(view->window, wline);
6028 wattr_off(view->window,
6029 COLOR_PAIR(tc->colorpair), NULL);
6030 if (width < view->ncols - 1)
6031 waddch(view->window, '\n');
6032 if (n == s->selected && view->focussed)
6033 wstandend(view->window);
6039 s->last_displayed_entry = re;
6042 re = TAILQ_NEXT(re, entry);
6049 static const struct got_error *
6050 input_ref_view(struct tog_view **new_view, struct tog_view **dead_view,
6051 struct tog_view **focus_view, struct tog_view *view, int ch)
6053 const struct got_error *err = NULL;
6054 struct tog_ref_view_state *s = &view->state.ref;
6055 struct tog_view *log_view;
6056 int begin_x = 0, nscrolled;
6060 s->show_ids = !s->show_ids;
6064 if (!s->selected_entry)
6066 if (view_is_parent_view(view))
6067 begin_x = view_split_begin_x(view->begin_x);
6068 err = log_ref_entry(&log_view, begin_x, s->selected_entry,
6070 if (view_is_parent_view(view)) {
6071 err = view_close_child(view);
6074 err = view_set_child(view, log_view);
6076 view_close(log_view);
6079 *focus_view = log_view;
6080 view->child_focussed = 1;
6082 *new_view = log_view;
6086 if (s->selected > 0) {
6088 if (s->selected == 0)
6091 if (s->selected > 0)
6093 ref_scroll_up(view, &s->first_displayed_entry, 1, &s->refs);
6097 ref_scroll_up(view, &s->first_displayed_entry,
6098 MAX(0, view->nlines - 4 - s->selected), &s->refs);
6103 if (s->selected < s->ndisplayed - 1) {
6107 if (TAILQ_NEXT(s->last_displayed_entry, entry) == NULL)
6108 /* can't scroll any further */
6110 ref_scroll_down(&s->first_displayed_entry, 1,
6111 s->last_displayed_entry, &s->refs);
6115 if (TAILQ_NEXT(s->last_displayed_entry, entry) == NULL) {
6116 /* can't scroll any further; move cursor down */
6117 if (s->selected < s->ndisplayed - 1)
6118 s->selected = s->ndisplayed - 1;
6121 nscrolled = ref_scroll_down(&s->first_displayed_entry,
6122 view->nlines, s->last_displayed_entry, &s->refs);
6123 if (nscrolled < view->nlines) {
6125 struct tog_reflist_entry *re;
6126 re = s->first_displayed_entry;
6129 re = TAILQ_NEXT(re, entry);
6131 s->selected = ndisplayed - 1;
6135 ref_view_free_refs(s);
6136 err = ref_view_load_refs(s);
6139 if (s->selected > view->nlines)
6140 s->selected = s->ndisplayed - 1;
6153 fprintf(stderr, "usage: %s ref [-r repository-path]\n",
6158 static const struct got_error *
6159 cmd_ref(int argc, char *argv[])
6161 const struct got_error *error;
6162 struct got_repository *repo = NULL;
6163 struct got_worktree *worktree = NULL;
6164 char *cwd = NULL, *repo_path = NULL;
6166 struct tog_view *view;
6169 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
6174 while ((ch = getopt(argc, argv, "r:")) != -1) {
6177 repo_path = realpath(optarg, NULL);
6178 if (repo_path == NULL)
6179 return got_error_from_errno2("realpath",
6194 cwd = getcwd(NULL, 0);
6196 return got_error_from_errno("getcwd");
6198 error = got_worktree_open(&worktree, cwd);
6199 if (error && error->code != GOT_ERR_NOT_WORKTREE)
6202 if (repo_path == NULL) {
6205 strdup(got_worktree_get_repo_path(worktree));
6207 repo_path = strdup(cwd);
6209 if (repo_path == NULL) {
6210 error = got_error_from_errno("strdup");
6214 error = got_repo_open(&repo, repo_path, NULL);
6220 error = apply_unveil(got_repo_get_path(repo), NULL);
6224 view = view_open(0, 0, 0, 0, TOG_VIEW_REF);
6226 error = got_error_from_errno("view_open");
6230 error = open_ref_view(view, repo);
6235 /* Release work tree lock. */
6236 got_worktree_close(worktree);
6239 error = view_loop(view);
6244 got_repo_close(repo);
6249 list_commands(FILE *fp)
6253 fprintf(fp, "commands:");
6254 for (i = 0; i < nitems(tog_commands); i++) {
6255 struct tog_cmd *cmd = &tog_commands[i];
6256 fprintf(fp, " %s", cmd->name);
6262 usage(int hflag, int status)
6264 FILE *fp = (status == 0) ? stdout : stderr;
6266 fprintf(fp, "usage: %s [-h] [-V | --version] [command] [arg ...]\n",
6269 fprintf(fp, "lazy usage: %s path\n", getprogname());
6276 make_argv(int argc, ...)
6284 argv = calloc(argc, sizeof(char *));
6287 for (i = 0; i < argc; i++) {
6288 argv[i] = strdup(va_arg(ap, char *));
6289 if (argv[i] == NULL)
6298 * Try to convert 'tog path' into a 'tog log path' command.
6299 * The user could simply have mistyped the command rather than knowingly
6300 * provided a path. So check whether argv[0] can in fact be resolved
6301 * to a path in the HEAD commit and print a special error if not.
6302 * This hack is for mpi@ <3
6304 static const struct got_error *
6305 tog_log_with_path(int argc, char *argv[])
6307 const struct got_error *error = NULL;
6308 struct tog_cmd *cmd = NULL;
6309 struct got_repository *repo = NULL;
6310 struct got_worktree *worktree = NULL;
6311 struct got_object_id *commit_id = NULL, *id = NULL;
6312 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
6313 char *commit_id_str = NULL, **cmd_argv = NULL;
6315 cwd = getcwd(NULL, 0);
6317 return got_error_from_errno("getcwd");
6319 error = got_worktree_open(&worktree, cwd);
6320 if (error && error->code != GOT_ERR_NOT_WORKTREE)
6324 repo_path = strdup(got_worktree_get_repo_path(worktree));
6326 repo_path = strdup(cwd);
6327 if (repo_path == NULL) {
6328 error = got_error_from_errno("strdup");
6332 error = got_repo_open(&repo, repo_path, NULL);
6336 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
6341 error = got_repo_match_object_id(&commit_id, NULL, worktree ?
6342 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD,
6343 GOT_OBJ_TYPE_COMMIT, 1, repo);
6348 got_worktree_close(worktree);
6352 error = got_object_id_by_path(&id, repo, commit_id, in_repo_path);
6354 if (error->code != GOT_ERR_NO_TREE_ENTRY)
6356 fprintf(stderr, "%s: '%s' is no known command or path\n",
6357 getprogname(), argv[0]);
6362 got_repo_close(repo);
6365 error = got_object_id_str(&commit_id_str, commit_id);
6369 cmd = &tog_commands[0]; /* log */
6371 cmd_argv = make_argv(argc, cmd->name, "-c", commit_id_str, argv[0]);
6372 error = cmd->cmd_main(argc, cmd_argv);
6375 got_repo_close(repo);
6377 got_worktree_close(worktree);
6379 free(commit_id_str);
6386 for (i = 0; i < argc; i++)
6394 main(int argc, char *argv[])
6396 const struct got_error *error = NULL;
6397 struct tog_cmd *cmd = NULL;
6398 int ch, hflag = 0, Vflag = 0;
6399 char **cmd_argv = NULL;
6400 static struct option longopts[] = {
6401 { "version", no_argument, NULL, 'V' },
6405 setlocale(LC_CTYPE, "");
6407 while ((ch = getopt_long(argc, argv, "+hV", longopts, NULL)) != -1) {
6427 got_version_print_str();
6434 /* Build an argument vector which runs a default command. */
6435 cmd = &tog_commands[0];
6437 cmd_argv = make_argv(argc, cmd->name);
6441 /* Did the user specify a command? */
6442 for (i = 0; i < nitems(tog_commands); i++) {
6443 if (strncmp(tog_commands[i].name, argv[0],
6444 strlen(argv[0])) == 0) {
6445 cmd = &tog_commands[i];
6454 /* No command specified; try log with a path */
6455 error = tog_log_with_path(argc, argv);
6460 error = cmd->cmd_main(argc, cmd_argv ? cmd_argv : argv);
6467 for (i = 0; i < argc; i++)
6472 if (error && error->code != GOT_ERR_CANCELLED)
6473 fprintf(stderr, "%s: %s\n", getprogname(), error->msg);