2 * Copyright (c) 2018, 2019 Stefan Sperling <stsp@openbsd.org>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 #include <sys/queue.h>
19 #include <sys/ioctl.h>
22 #define _XOPEN_SOURCE_EXTENDED
24 #undef _XOPEN_SOURCE_EXTENDED
41 #include "got_version.h"
42 #include "got_error.h"
43 #include "got_object.h"
44 #include "got_reference.h"
45 #include "got_repository.h"
47 #include "got_opentemp.h"
48 #include "got_commit_graph.h"
50 #include "got_blame.h"
51 #include "got_privsep.h"
53 #include "got_worktree.h"
56 #define MIN(_a,_b) ((_a) < (_b) ? (_a) : (_b))
60 #define MAX(_a,_b) ((_a) > (_b) ? (_a) : (_b))
63 #define CTRL(x) ((x) & 0x1f)
66 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
71 const struct got_error *(*cmd_main)(int, char *[]);
72 void (*cmd_usage)(void);
75 __dead static void usage(int);
76 __dead static void usage_log(void);
77 __dead static void usage_diff(void);
78 __dead static void usage_blame(void);
79 __dead static void usage_tree(void);
81 static const struct got_error* cmd_log(int, char *[]);
82 static const struct got_error* cmd_diff(int, char *[]);
83 static const struct got_error* cmd_blame(int, char *[]);
84 static const struct got_error* cmd_tree(int, char *[]);
86 static struct tog_cmd tog_commands[] = {
87 { "log", cmd_log, usage_log },
88 { "diff", cmd_diff, usage_diff },
89 { "blame", cmd_blame, usage_blame },
90 { "tree", cmd_tree, usage_tree },
100 #define TOG_EOF_STRING "(END)"
102 struct commit_queue_entry {
103 TAILQ_ENTRY(commit_queue_entry) entry;
104 struct got_object_id *id;
105 struct got_commit_object *commit;
108 TAILQ_HEAD(commit_queue_head, commit_queue_entry);
109 struct commit_queue {
111 struct commit_queue_head head;
114 struct tog_diff_view_state {
115 struct got_object_id *id1, *id2;
117 int first_displayed_line;
118 int last_displayed_line;
121 struct got_repository *repo;
122 struct got_reflist_head *refs;
124 /* passed from log view; may be NULL */
125 struct tog_view *log_view;
128 pthread_mutex_t tog_mutex = PTHREAD_MUTEX_INITIALIZER;
130 struct tog_log_thread_args {
131 pthread_cond_t need_commits;
133 struct got_commit_graph *graph;
134 struct commit_queue *commits;
135 const char *in_repo_path;
136 struct got_object_id *start_id;
137 struct got_repository *repo;
140 struct tog_view *view;
141 struct commit_queue_entry **first_displayed_entry;
142 struct commit_queue_entry **selected_entry;
145 struct tog_log_view_state {
146 struct commit_queue commits;
147 struct commit_queue_entry *first_displayed_entry;
148 struct commit_queue_entry *last_displayed_entry;
149 struct commit_queue_entry *selected_entry;
152 const char *head_ref_name;
153 struct got_repository *repo;
154 struct got_reflist_head *refs;
155 struct got_object_id *start_id;
158 struct tog_log_thread_args thread_args;
159 struct commit_queue_entry *matched_entry;
160 struct commit_queue_entry *search_entry;
163 struct tog_blame_cb_args {
164 struct tog_blame_line *lines; /* one per line */
167 struct tog_view *view;
168 struct got_object_id *commit_id;
172 struct tog_blame_thread_args {
174 struct got_repository *repo;
175 struct tog_blame_cb_args *cb_args;
182 struct tog_blame_line *lines;
186 struct tog_blame_thread_args thread_args;
187 struct tog_blame_cb_args cb_args;
191 struct tog_blame_view_state {
192 int first_displayed_line;
193 int last_displayed_line;
198 struct got_object_id_queue blamed_commits;
199 struct got_object_qid *blamed_commit;
201 struct got_repository *repo;
202 struct got_reflist_head *refs;
203 struct got_object_id *commit_id;
204 struct tog_blame blame;
208 struct tog_parent_tree {
209 TAILQ_ENTRY(tog_parent_tree) entry;
210 struct got_tree_object *tree;
211 struct got_tree_entry *first_displayed_entry;
212 struct got_tree_entry *selected_entry;
216 TAILQ_HEAD(tog_parent_trees, tog_parent_tree);
218 struct tog_tree_view_state {
220 struct got_tree_object *root;
221 struct got_tree_object *tree;
222 const struct got_tree_entries *entries;
223 struct got_tree_entry *first_displayed_entry;
224 struct got_tree_entry *last_displayed_entry;
225 struct got_tree_entry *selected_entry;
226 int ndisplayed, selected, show_ids;
227 struct tog_parent_trees parents;
228 struct got_object_id *commit_id;
229 struct got_repository *repo;
230 struct got_reflist_head *refs;
231 struct got_tree_entry *matched_entry;
235 * We implement two types of views: parent views and child views.
237 * The 'Tab' key switches between a parent view and its child view.
238 * Child views are shown side-by-side to their parent view, provided
239 * there is enough screen estate.
241 * When a new view is opened from within a parent view, this new view
242 * becomes a child view of the parent view, replacing any existing child.
244 * When a new view is opened from within a child view, this new view
245 * becomes a parent view which will obscure the views below until the
246 * user quits the new parent view by typing 'q'.
248 * This list of views contains parent views only.
249 * Child views are only pointed to by their parent view.
251 TAILQ_HEAD(tog_view_list_head, tog_view);
254 TAILQ_ENTRY(tog_view) entry;
257 int nlines, ncols, begin_y, begin_x;
258 int lines, cols; /* copies of LINES and COLS */
260 struct tog_view *parent;
261 struct tog_view *child;
264 /* type-specific state */
265 enum tog_view_type type;
267 struct tog_diff_view_state diff;
268 struct tog_log_view_state log;
269 struct tog_blame_view_state blame;
270 struct tog_tree_view_state tree;
273 const struct got_error *(*show)(struct tog_view *);
274 const struct got_error *(*input)(struct tog_view **,
275 struct tog_view **, struct tog_view**, struct tog_view *, int);
276 const struct got_error *(*close)(struct tog_view *);
278 const struct got_error *(*search_start)(struct tog_view *);
279 const struct got_error *(*search_next)(struct tog_view *);
281 #define TOG_SEARCH_FORWARD 1
282 #define TOG_SEARCH_BACKWARD 2
283 int search_next_done;
287 static const struct got_error *open_diff_view(struct tog_view *,
288 struct got_object_id *, struct got_object_id *, struct tog_view *,
289 struct got_reflist_head *, struct got_repository *);
290 static const struct got_error *show_diff_view(struct tog_view *);
291 static const struct got_error *input_diff_view(struct tog_view **,
292 struct tog_view **, struct tog_view **, struct tog_view *, int);
293 static const struct got_error* close_diff_view(struct tog_view *);
295 static const struct got_error *open_log_view(struct tog_view *,
296 struct got_object_id *, struct got_reflist_head *,
297 struct got_repository *, const char *, const char *, int);
298 static const struct got_error * show_log_view(struct tog_view *);
299 static const struct got_error *input_log_view(struct tog_view **,
300 struct tog_view **, struct tog_view **, struct tog_view *, int);
301 static const struct got_error *close_log_view(struct tog_view *);
302 static const struct got_error *search_start_log_view(struct tog_view *);
303 static const struct got_error *search_next_log_view(struct tog_view *);
305 static const struct got_error *open_blame_view(struct tog_view *, char *,
306 struct got_object_id *, struct got_reflist_head *, struct got_repository *);
307 static const struct got_error *show_blame_view(struct tog_view *);
308 static const struct got_error *input_blame_view(struct tog_view **,
309 struct tog_view **, struct tog_view **, struct tog_view *, int);
310 static const struct got_error *close_blame_view(struct tog_view *);
311 static const struct got_error *search_start_blame_view(struct tog_view *);
312 static const struct got_error *search_next_blame_view(struct tog_view *);
314 static const struct got_error *open_tree_view(struct tog_view *,
315 struct got_tree_object *, struct got_object_id *,
316 struct got_reflist_head *, struct got_repository *);
317 static const struct got_error *show_tree_view(struct tog_view *);
318 static const struct got_error *input_tree_view(struct tog_view **,
319 struct tog_view **, struct tog_view **, struct tog_view *, int);
320 static const struct got_error *close_tree_view(struct tog_view *);
321 static const struct got_error *search_start_tree_view(struct tog_view *);
322 static const struct got_error *search_next_tree_view(struct tog_view *);
324 static volatile sig_atomic_t tog_sigwinch_received;
325 static volatile sig_atomic_t tog_sigpipe_received;
328 tog_sigwinch(int signo)
330 tog_sigwinch_received = 1;
334 tog_sigpipe(int signo)
336 tog_sigpipe_received = 1;
339 static const struct got_error *
340 view_close(struct tog_view *view)
342 const struct got_error *err = NULL;
345 view_close(view->child);
349 err = view->close(view);
351 del_panel(view->panel);
353 delwin(view->window);
358 static struct tog_view *
359 view_open(int nlines, int ncols, int begin_y, int begin_x,
360 enum tog_view_type type)
362 struct tog_view *view = calloc(1, sizeof(*view));
370 view->nlines = nlines ? nlines : LINES - begin_y;
371 view->ncols = ncols ? ncols : COLS - begin_x;
372 view->begin_y = begin_y;
373 view->begin_x = begin_x;
374 view->window = newwin(nlines, ncols, begin_y, begin_x);
375 if (view->window == NULL) {
379 view->panel = new_panel(view->window);
380 if (view->panel == NULL ||
381 set_panel_userptr(view->panel, view) != OK) {
386 keypad(view->window, TRUE);
391 view_split_begin_x(int begin_x)
393 if (begin_x > 0 || COLS < 120)
395 return (COLS - MAX(COLS / 2, 80));
398 static const struct got_error *view_resize(struct tog_view *);
400 static const struct got_error *
401 view_splitscreen(struct tog_view *view)
403 const struct got_error *err = NULL;
406 view->begin_x = view_split_begin_x(0);
407 view->nlines = LINES;
408 view->ncols = COLS - view->begin_x;
411 err = view_resize(view);
415 if (mvwin(view->window, view->begin_y, view->begin_x) == ERR)
416 return got_error_from_errno("mvwin");
421 static const struct got_error *
422 view_fullscreen(struct tog_view *view)
424 const struct got_error *err = NULL;
428 view->nlines = LINES;
432 err = view_resize(view);
436 if (mvwin(view->window, view->begin_y, view->begin_x) == ERR)
437 return got_error_from_errno("mvwin");
443 view_is_parent_view(struct tog_view *view)
445 return view->parent == NULL;
448 static const struct got_error *
449 view_resize(struct tog_view *view)
453 if (view->lines > LINES)
454 nlines = view->nlines - (view->lines - LINES);
456 nlines = view->nlines + (LINES - view->lines);
458 if (view->cols > COLS)
459 ncols = view->ncols - (view->cols - COLS);
461 ncols = view->ncols + (COLS - view->cols);
463 if (wresize(view->window, nlines, ncols) == ERR)
464 return got_error_from_errno("wresize");
465 if (replace_panel(view->panel, view->window) == ERR)
466 return got_error_from_errno("replace_panel");
467 wclear(view->window);
469 view->nlines = nlines;
475 view->child->begin_x = view_split_begin_x(view->begin_x);
476 if (view->child->begin_x == 0) {
477 view_fullscreen(view->child);
478 if (view->child->focussed)
479 show_panel(view->child->panel);
481 show_panel(view->panel);
483 view_splitscreen(view->child);
484 show_panel(view->child->panel);
491 static const struct got_error *
492 view_close_child(struct tog_view *view)
494 const struct got_error *err = NULL;
496 if (view->child == NULL)
499 err = view_close(view->child);
504 static const struct got_error *
505 view_set_child(struct tog_view *view, struct tog_view *child)
507 const struct got_error *err = NULL;
510 child->parent = view;
515 view_is_splitscreen(struct tog_view *view)
517 return view->begin_x > 0;
526 if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &size) < 0) {
527 cols = 80; /* Default */
533 resize_term(lines, cols);
536 static const struct got_error *
537 view_search_start(struct tog_view *view)
539 const struct got_error *err = NULL;
543 if (view->nlines < 1)
546 mvwaddstr(view->window, view->begin_y + view->nlines - 1,
548 wclrtoeol(view->window);
552 ret = wgetnstr(view->window, pattern, sizeof(pattern));
558 if (view->searching) {
559 regfree(&view->regex);
563 if (regcomp(&view->regex, pattern,
564 REG_EXTENDED | REG_NOSUB | REG_NEWLINE) == 0) {
565 err = view->search_start(view);
567 regfree(&view->regex);
570 view->searching = TOG_SEARCH_FORWARD;
571 view->search_next_done = 0;
572 view->search_next(view);
578 static const struct got_error *
579 view_input(struct tog_view **new, struct tog_view **dead,
580 struct tog_view **focus, int *done, struct tog_view *view,
581 struct tog_view_list_head *views)
583 const struct got_error *err = NULL;
591 if (view->searching && !view->search_next_done) {
592 errcode = pthread_mutex_unlock(&tog_mutex);
594 return got_error_set_errno(errcode,
595 "pthread_mutex_unlock");
597 errcode = pthread_mutex_lock(&tog_mutex);
599 return got_error_set_errno(errcode,
600 "pthread_mutex_lock");
601 view->search_next(view);
605 nodelay(stdscr, FALSE);
606 /* Allow threads to make progress while we are waiting for input. */
607 errcode = pthread_mutex_unlock(&tog_mutex);
609 return got_error_set_errno(errcode, "pthread_mutex_unlock");
610 ch = wgetch(view->window);
611 errcode = pthread_mutex_lock(&tog_mutex);
613 return got_error_set_errno(errcode, "pthread_mutex_lock");
614 nodelay(stdscr, TRUE);
616 if (tog_sigwinch_received) {
618 tog_sigwinch_received = 0;
619 TAILQ_FOREACH(v, views, entry) {
620 err = view_resize(v);
623 err = v->input(new, dead, focus, v, KEY_RESIZE);
634 *focus = view->child;
635 view->child_focussed = 1;
636 } else if (view->parent) {
637 *focus = view->parent;
638 view->parent->child_focussed = 0;
642 err = view->input(new, dead, focus, view, ch);
649 if (view_is_parent_view(view)) {
650 if (view->child == NULL)
652 if (view_is_splitscreen(view->child)) {
653 *focus = view->child;
654 view->child_focussed = 1;
655 err = view_fullscreen(view->child);
657 err = view_splitscreen(view->child);
660 err = view->child->input(new, dead, focus,
661 view->child, KEY_RESIZE);
663 if (view_is_splitscreen(view)) {
665 view->parent->child_focussed = 1;
666 err = view_fullscreen(view);
668 err = view_splitscreen(view);
672 err = view->input(new, dead, focus, view,
679 if (view->search_start)
680 view_search_start(view);
682 err = view->input(new, dead, focus, view, ch);
686 if (view->search_next && view->searching) {
687 view->searching = (ch == 'n' ?
688 TOG_SEARCH_FORWARD : TOG_SEARCH_BACKWARD);
689 view->search_next_done = 0;
690 view->search_next(view);
692 err = view->input(new, dead, focus, view, ch);
695 err = view->input(new, dead, focus, view, ch);
703 view_vborder(struct tog_view *view)
706 struct tog_view *view_above;
709 return view_vborder(view->parent);
711 panel = panel_above(view->panel);
715 view_above = panel_userptr(panel);
716 mvwvline(view->window, view->begin_y, view_above->begin_x - 1,
717 got_locale_is_utf8() ? ACS_VLINE : '|', view->nlines);
721 view_needs_focus_indication(struct tog_view *view)
723 if (view_is_parent_view(view)) {
724 if (view->child == NULL || view->child_focussed)
726 if (!view_is_splitscreen(view->child))
728 } else if (!view_is_splitscreen(view))
731 return view->focussed;
734 static const struct got_error *
735 view_loop(struct tog_view *view)
737 const struct got_error *err = NULL;
738 struct tog_view_list_head views;
739 struct tog_view *new_view, *dead_view, *focus_view, *main_view;
740 int fast_refresh = 10;
741 int done = 0, errcode;
743 errcode = pthread_mutex_lock(&tog_mutex);
745 return got_error_set_errno(errcode, "pthread_mutex_lock");
748 TAILQ_INSERT_HEAD(&views, view, entry);
752 err = view->show(view);
757 while (!TAILQ_EMPTY(&views) && !done && !tog_sigpipe_received) {
758 /* Refresh fast during initialization, then become slower. */
759 if (fast_refresh && fast_refresh-- == 0)
760 halfdelay(10); /* switch to once per second */
762 err = view_input(&new_view, &dead_view, &focus_view, &done,
767 struct tog_view *prev = NULL;
769 if (view_is_parent_view(dead_view))
770 prev = TAILQ_PREV(dead_view,
771 tog_view_list_head, entry);
772 else if (view->parent != dead_view)
775 if (dead_view->parent)
776 dead_view->parent->child = NULL;
778 TAILQ_REMOVE(&views, dead_view, entry);
780 err = view_close(dead_view);
781 if (err || (dead_view == main_view && new_view == NULL))
784 if (view == dead_view) {
789 else if (!TAILQ_EMPTY(&views))
790 view = TAILQ_LAST(&views,
795 if (view->child && view->child_focussed)
796 focus_view = view->child;
803 struct tog_view *v, *t;
804 /* Only allow one parent view per type. */
805 TAILQ_FOREACH_SAFE(v, &views, entry, t) {
806 if (v->type != new_view->type)
808 TAILQ_REMOVE(&views, v, entry);
814 TAILQ_INSERT_TAIL(&views, new_view, entry);
816 if (focus_view == NULL)
817 focus_view = new_view;
820 show_panel(focus_view->panel);
823 focus_view->focussed = 1;
826 show_panel(new_view->panel);
827 if (view->child && view_is_splitscreen(view->child))
828 show_panel(view->child->panel);
831 if (focus_view == NULL) {
833 show_panel(view->panel);
834 if (view->child && view_is_splitscreen(view->child))
835 show_panel(view->child->panel);
839 err = view->parent->show(view->parent);
843 err = view->show(view);
847 err = view->child->show(view->child);
856 while (!TAILQ_EMPTY(&views)) {
857 view = TAILQ_FIRST(&views);
858 TAILQ_REMOVE(&views, view, entry);
862 errcode = pthread_mutex_unlock(&tog_mutex);
863 if (errcode && err == NULL)
864 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
874 "usage: %s log [-c commit] [-r repository-path] [path]\n",
879 /* Create newly allocated wide-character string equivalent to a byte string. */
880 static const struct got_error *
881 mbs2ws(wchar_t **ws, size_t *wlen, const char *s)
884 const struct got_error *err = NULL;
887 *wlen = mbstowcs(NULL, s, 0);
888 if (*wlen == (size_t)-1) {
891 return got_error_from_errno("mbstowcs");
893 /* byte string invalid in current encoding; try to "fix" it */
894 err = got_mbsavis(&vis, &vislen, s);
897 *wlen = mbstowcs(NULL, vis, 0);
898 if (*wlen == (size_t)-1) {
899 err = got_error_from_errno("mbstowcs"); /* give up */
904 *ws = calloc(*wlen + 1, sizeof(*ws));
906 err = got_error_from_errno("calloc");
910 if (mbstowcs(*ws, vis ? vis : s, *wlen) != *wlen)
911 err = got_error_from_errno("mbstowcs");
922 /* Format a line for display, ensuring that it won't overflow a width limit. */
923 static const struct got_error *
924 format_line(wchar_t **wlinep, int *widthp, const char *line, int wlimit)
926 const struct got_error *err = NULL;
928 wchar_t *wline = NULL;
935 err = mbs2ws(&wline, &wlen, line);
940 while (i < wlen && cols < wlimit) {
941 int width = wcwidth(wline[i]);
948 if (cols + width <= wlimit)
953 if (wline[i] == L'\t')
954 cols += TABSIZE - ((cols + 1) % TABSIZE);
958 err = got_error_from_errno("wcwidth");
973 static const struct got_error*
974 build_refs_str(char **refs_str, struct got_reflist_head *refs,
975 struct got_object_id *id)
977 static const struct got_error *err = NULL;
978 struct got_reflist_entry *re;
984 SIMPLEQ_FOREACH(re, refs, entry) {
985 if (got_object_id_cmp(re->id, id) != 0)
987 name = got_ref_get_name(re->ref);
988 if (strcmp(name, GOT_REF_HEAD) == 0)
990 if (strncmp(name, "refs/", 5) == 0)
992 if (strncmp(name, "got/", 4) == 0)
994 if (strncmp(name, "heads/", 6) == 0)
996 if (strncmp(name, "remotes/", 8) == 0)
999 if (asprintf(refs_str, "%s%s%s", s ? s : "",
1000 s ? ", " : "", name) == -1) {
1001 err = got_error_from_errno("asprintf");
1012 static const struct got_error *
1013 format_author(wchar_t **wauthor, int *author_width, char *author, int limit)
1015 char *smallerthan, *at;
1017 smallerthan = strchr(author, '<');
1018 if (smallerthan && smallerthan[1] != '\0')
1019 author = smallerthan + 1;
1020 at = strchr(author, '@');
1023 return format_line(wauthor, author_width, author, limit);
1026 static const struct got_error *
1027 draw_commit(struct tog_view *view, struct got_commit_object *commit,
1028 struct got_object_id *id, struct got_reflist_head *refs,
1029 int author_display_cols)
1031 const struct got_error *err = NULL;
1032 char datebuf[10]; /* YY-MM-DD + SPACE + NUL */
1033 char *logmsg0 = NULL, *logmsg = NULL;
1034 char *author = NULL;
1035 wchar_t *wlogmsg = NULL, *wauthor = NULL;
1036 int author_width, logmsg_width;
1037 char *newline, *line = NULL;
1039 static const size_t date_display_cols = 9;
1040 const int avail = view->ncols;
1042 time_t committer_time;
1044 committer_time = got_object_commit_get_committer_time(commit);
1045 if (localtime_r(&committer_time, &tm) == NULL)
1046 return got_error_from_errno("localtime_r");
1047 if (strftime(datebuf, sizeof(datebuf), "%g/%m/%d ", &tm)
1049 return got_error(GOT_ERR_NO_SPACE);
1051 if (avail < date_display_cols)
1052 limit = MIN(sizeof(datebuf) - 1, avail);
1054 limit = MIN(date_display_cols, sizeof(datebuf) - 1);
1055 waddnstr(view->window, datebuf, limit);
1060 author = strdup(got_object_commit_get_author(commit));
1061 if (author == NULL) {
1062 err = got_error_from_errno("strdup");
1065 err = format_author(&wauthor, &author_width, author, avail - col);
1068 waddwstr(view->window, wauthor);
1069 col += author_width;
1070 while (col <= avail && author_width < author_display_cols + 2) {
1071 waddch(view->window, ' ');
1078 logmsg0 = strdup(got_object_commit_get_logmsg(commit));
1079 if (logmsg0 == NULL) {
1080 err = got_error_from_errno("strdup");
1084 while (*logmsg == '\n')
1086 newline = strchr(logmsg, '\n');
1089 limit = avail - col;
1090 err = format_line(&wlogmsg, &logmsg_width, logmsg, limit);
1093 waddwstr(view->window, wlogmsg);
1094 col += logmsg_width;
1095 while (col <= avail) {
1096 waddch(view->window, ' ');
1108 static struct commit_queue_entry *
1109 alloc_commit_queue_entry(struct got_commit_object *commit,
1110 struct got_object_id *id)
1112 struct commit_queue_entry *entry;
1114 entry = calloc(1, sizeof(*entry));
1119 entry->commit = commit;
1124 pop_commit(struct commit_queue *commits)
1126 struct commit_queue_entry *entry;
1128 entry = TAILQ_FIRST(&commits->head);
1129 TAILQ_REMOVE(&commits->head, entry, entry);
1130 got_object_commit_close(entry->commit);
1131 commits->ncommits--;
1132 /* Don't free entry->id! It is owned by the commit graph. */
1137 free_commits(struct commit_queue *commits)
1139 while (!TAILQ_EMPTY(&commits->head))
1140 pop_commit(commits);
1143 static const struct got_error *
1144 queue_commits(struct got_commit_graph *graph, struct commit_queue *commits,
1145 int minqueue, struct got_repository *repo, const char *path)
1147 const struct got_error *err = NULL;
1151 * We keep all commits open throughout the lifetime of the log
1152 * view in order to avoid having to re-fetch commits from disk
1153 * while updating the display.
1155 while (nqueued < minqueue) {
1156 struct got_object_id *id;
1157 struct got_commit_object *commit;
1158 struct commit_queue_entry *entry;
1161 err = got_commit_graph_iter_next(&id, graph);
1163 if (err->code != GOT_ERR_ITER_NEED_MORE)
1165 err = got_commit_graph_fetch_commits(graph,
1175 err = got_object_open_as_commit(&commit, repo, id);
1178 entry = alloc_commit_queue_entry(commit, id);
1179 if (entry == NULL) {
1180 err = got_error_from_errno("alloc_commit_queue_entry");
1184 errcode = pthread_mutex_lock(&tog_mutex);
1186 err = got_error_set_errno(errcode, "pthread_mutex_lock");
1190 entry->idx = commits->ncommits;
1191 TAILQ_INSERT_TAIL(&commits->head, entry, entry);
1193 commits->ncommits++;
1195 errcode = pthread_mutex_unlock(&tog_mutex);
1196 if (errcode && err == NULL)
1197 err = got_error_set_errno(errcode,
1198 "pthread_mutex_unlock");
1204 static const struct got_error *
1205 get_head_commit_id(struct got_object_id **head_id, const char *branch_name,
1206 struct got_repository *repo)
1208 const struct got_error *err = NULL;
1209 struct got_reference *head_ref;
1213 err = got_ref_open(&head_ref, repo, branch_name, 0);
1217 err = got_ref_resolve(head_id, repo, head_ref);
1218 got_ref_close(head_ref);
1227 static const struct got_error *
1228 draw_commits(struct tog_view *view, struct commit_queue_entry **last,
1229 struct commit_queue_entry **selected, struct commit_queue_entry *first,
1230 struct commit_queue *commits, int selected_idx, int limit,
1231 struct got_reflist_head *refs, const char *path, int commits_needed)
1233 const struct got_error *err = NULL;
1234 struct commit_queue_entry *entry;
1236 int ncommits, author_cols = 10;
1237 char *id_str = NULL, *header = NULL, *ncommits_str = NULL;
1238 char *refs_str = NULL;
1244 if (ncommits == selected_idx) {
1248 entry = TAILQ_NEXT(entry, entry);
1252 if (*selected && !(view->searching && view->search_next_done == 0)) {
1253 err = got_object_id_str(&id_str, (*selected)->id);
1257 err = build_refs_str(&refs_str, refs, (*selected)->id);
1263 if (commits_needed == 0)
1264 halfdelay(10); /* disable fast refresh */
1266 if (asprintf(&ncommits_str, " [%d/%d] %s",
1267 entry ? entry->idx + 1 : 0, commits->ncommits,
1268 commits_needed > 0 ?
1269 (view->searching && view->search_next_done == 0
1270 ? "searching..." : "loading... ") :
1271 (refs_str ? refs_str : "")) == -1) {
1272 err = got_error_from_errno("asprintf");
1276 if (path && strcmp(path, "/") != 0) {
1277 if (asprintf(&header, "commit %s %s%s",
1278 id_str ? id_str : "........................................",
1279 path, ncommits_str) == -1) {
1280 err = got_error_from_errno("asprintf");
1284 } else if (asprintf(&header, "commit %s%s",
1285 id_str ? id_str : "........................................",
1286 ncommits_str) == -1) {
1287 err = got_error_from_errno("asprintf");
1291 err = format_line(&wline, &width, header, view->ncols);
1295 werase(view->window);
1297 if (view_needs_focus_indication(view))
1298 wstandout(view->window);
1299 waddwstr(view->window, wline);
1300 while (width < view->ncols) {
1301 waddch(view->window, ' ');
1304 if (view_needs_focus_indication(view))
1305 wstandend(view->window);
1310 /* Grow author column size if necessary. */
1317 if (ncommits >= limit - 1)
1319 author = strdup(got_object_commit_get_author(entry->commit));
1320 if (author == NULL) {
1321 err = got_error_from_errno("strdup");
1324 err = format_author(&wauthor, &width, author, COLS);
1325 if (author_cols < width)
1326 author_cols = width;
1329 entry = TAILQ_NEXT(entry, entry);
1336 if (ncommits >= limit - 1)
1338 if (ncommits == selected_idx)
1339 wstandout(view->window);
1340 err = draw_commit(view, entry->commit, entry->id, refs,
1342 if (ncommits == selected_idx)
1343 wstandend(view->window);
1348 entry = TAILQ_NEXT(entry, entry);
1361 scroll_up(struct tog_view *view,
1362 struct commit_queue_entry **first_displayed_entry, int maxscroll,
1363 struct commit_queue *commits)
1365 struct commit_queue_entry *entry;
1368 entry = TAILQ_FIRST(&commits->head);
1369 if (*first_displayed_entry == entry)
1372 entry = *first_displayed_entry;
1373 while (entry && nscrolled < maxscroll) {
1374 entry = TAILQ_PREV(entry, commit_queue_head, entry);
1376 *first_displayed_entry = entry;
1382 static const struct got_error *
1383 trigger_log_thread(int load_all, int *commits_needed, int *log_complete,
1384 pthread_cond_t *need_commits)
1389 halfdelay(1); /* fast refresh while loading commits */
1391 while (*commits_needed > 0) {
1395 /* Wake the log thread. */
1396 errcode = pthread_cond_signal(need_commits);
1398 return got_error_set_errno(errcode,
1399 "pthread_cond_signal");
1400 errcode = pthread_mutex_unlock(&tog_mutex);
1402 return got_error_set_errno(errcode,
1403 "pthread_mutex_unlock");
1405 errcode = pthread_mutex_lock(&tog_mutex);
1407 return got_error_set_errno(errcode,
1408 "pthread_mutex_lock");
1410 if (*commits_needed > 0 && (!load_all || --max_wait <= 0)) {
1412 * Thread is not done yet; lose a key press
1413 * and let the user retry... this way the GUI
1414 * remains interactive while logging deep paths
1415 * with few commits in history.
1424 static const struct got_error *
1425 scroll_down(struct tog_view *view,
1426 struct commit_queue_entry **first_displayed_entry, int maxscroll,
1427 struct commit_queue_entry **last_displayed_entry,
1428 struct commit_queue *commits, int *log_complete, int *commits_needed,
1429 pthread_cond_t *need_commits)
1431 const struct got_error *err = NULL;
1432 struct commit_queue_entry *pentry;
1435 if (*last_displayed_entry == NULL)
1438 pentry = TAILQ_NEXT(*last_displayed_entry, entry);
1439 if (pentry == NULL && !*log_complete) {
1441 * Ask the log thread for required amount of commits
1442 * plus some amount of pre-fetching.
1444 (*commits_needed) += maxscroll + 20;
1445 err = trigger_log_thread(0, commits_needed, log_complete,
1452 pentry = TAILQ_NEXT(*last_displayed_entry, entry);
1456 *last_displayed_entry = pentry;
1458 pentry = TAILQ_NEXT(*first_displayed_entry, entry);
1461 *first_displayed_entry = pentry;
1462 } while (++nscrolled < maxscroll);
1467 static const struct got_error *
1468 open_diff_view_for_commit(struct tog_view **new_view, int begin_x,
1469 struct got_commit_object *commit, struct got_object_id *commit_id,
1470 struct tog_view *log_view, struct got_reflist_head *refs,
1471 struct got_repository *repo)
1473 const struct got_error *err;
1474 struct got_object_qid *parent_id;
1475 struct tog_view *diff_view;
1477 diff_view = view_open(0, 0, 0, begin_x, TOG_VIEW_DIFF);
1478 if (diff_view == NULL)
1479 return got_error_from_errno("view_open");
1481 parent_id = SIMPLEQ_FIRST(got_object_commit_get_parent_ids(commit));
1482 err = open_diff_view(diff_view, parent_id ? parent_id->id : NULL,
1483 commit_id, log_view, refs, repo);
1485 *new_view = diff_view;
1489 static const struct got_error *
1490 tree_view_visit_subtree(struct got_tree_object *subtree,
1491 struct tog_tree_view_state *s)
1493 struct tog_parent_tree *parent;
1495 parent = calloc(1, sizeof(*parent));
1497 return got_error_from_errno("calloc");
1499 parent->tree = s->tree;
1500 parent->first_displayed_entry = s->first_displayed_entry;
1501 parent->selected_entry = s->selected_entry;
1502 parent->selected = s->selected;
1503 TAILQ_INSERT_HEAD(&s->parents, parent, entry);
1505 s->entries = got_object_tree_get_entries(s->tree);
1507 s->first_displayed_entry = NULL;
1512 static const struct got_error *
1513 browse_commit_tree(struct tog_view **new_view, int begin_x,
1514 struct commit_queue_entry *entry, const char *path,
1515 struct got_reflist_head *refs, struct got_repository *repo)
1517 const struct got_error *err = NULL;
1518 struct got_tree_object *tree;
1519 struct got_tree_entry *te;
1520 struct tog_tree_view_state *s;
1521 struct tog_view *tree_view;
1522 char *slash, *subpath = NULL;
1525 err = got_object_open_as_tree(&tree, repo,
1526 got_object_commit_get_tree_id(entry->commit));
1530 tree_view = view_open(0, 0, 0, begin_x, TOG_VIEW_TREE);
1531 if (tree_view == NULL)
1532 return got_error_from_errno("view_open");
1534 err = open_tree_view(tree_view, tree, entry->id, refs, repo);
1536 got_object_tree_close(tree);
1539 s = &tree_view->state.tree;
1541 *new_view = tree_view;
1543 /* Walk the path and open corresponding tree objects. */
1548 struct got_object_id *tree_id;
1550 /* Ensure the correct subtree entry is selected. */
1551 slash = strchr(p, '/');
1553 slash = strchr(p, '\0');
1554 SIMPLEQ_FOREACH(te, &s->entries->head, entry) {
1555 if (strncmp(p, te->name, slash - p) == 0) {
1556 s->selected_entry = te;
1561 if (s->selected_entry == NULL) {
1562 err = got_error(GOT_ERR_NO_TREE_ENTRY);
1565 if (s->tree != s->root)
1566 s->selected++; /* skip '..' */
1568 if (!S_ISDIR(s->selected_entry->mode)) {
1569 /* Jump to this file's entry. */
1570 s->first_displayed_entry = s->selected_entry;
1575 slash = strchr(p, '/');
1577 subpath = strndup(path, slash - path);
1579 subpath = strdup(path);
1580 if (subpath == NULL) {
1581 err = got_error_from_errno("strdup");
1585 err = got_object_id_by_path(&tree_id, repo, entry->id,
1590 err = got_object_open_as_tree(&tree, repo, tree_id);
1595 err = tree_view_visit_subtree(tree, s);
1597 got_object_tree_close(tree);
1612 log_thread(void *arg)
1614 const struct got_error *err = NULL;
1616 struct tog_log_thread_args *a = arg;
1619 err = got_commit_graph_iter_start(a->graph, a->start_id, a->repo);
1623 while (!done && !err && !tog_sigpipe_received) {
1624 err = queue_commits(a->graph, a->commits, 1, a->repo,
1627 if (err->code != GOT_ERR_ITER_COMPLETED)
1631 } else if (a->commits_needed > 0)
1632 a->commits_needed--;
1634 errcode = pthread_mutex_lock(&tog_mutex);
1636 err = got_error_set_errno(errcode,
1637 "pthread_mutex_lock");
1639 } else if (*a->quit)
1641 else if (*a->first_displayed_entry == NULL) {
1642 *a->first_displayed_entry =
1643 TAILQ_FIRST(&a->commits->head);
1644 *a->selected_entry = *a->first_displayed_entry;
1648 a->commits_needed = 0;
1649 else if (a->commits_needed == 0) {
1650 errcode = pthread_cond_wait(&a->need_commits,
1653 err = got_error_set_errno(errcode,
1654 "pthread_cond_wait");
1657 errcode = pthread_mutex_unlock(&tog_mutex);
1658 if (errcode && err == NULL)
1659 err = got_error_set_errno(errcode,
1660 "pthread_mutex_unlock");
1662 a->log_complete = 1;
1666 static const struct got_error *
1667 stop_log_thread(struct tog_log_view_state *s)
1669 const struct got_error *err = NULL;
1674 errcode = pthread_cond_signal(&s->thread_args.need_commits);
1676 return got_error_set_errno(errcode,
1677 "pthread_cond_signal");
1678 errcode = pthread_mutex_unlock(&tog_mutex);
1680 return got_error_set_errno(errcode,
1681 "pthread_mutex_unlock");
1682 errcode = pthread_join(s->thread, (void **)&err);
1684 return got_error_set_errno(errcode, "pthread_join");
1685 errcode = pthread_mutex_lock(&tog_mutex);
1687 return got_error_set_errno(errcode,
1688 "pthread_mutex_lock");
1692 errcode = pthread_cond_destroy(&s->thread_args.need_commits);
1693 if (errcode && err == NULL)
1694 err = got_error_set_errno(errcode, "pthread_cond_destroy");
1696 if (s->thread_args.repo) {
1697 got_repo_close(s->thread_args.repo);
1698 s->thread_args.repo = NULL;
1701 if (s->thread_args.graph) {
1702 got_commit_graph_close(s->thread_args.graph);
1703 s->thread_args.graph = NULL;
1709 static const struct got_error *
1710 close_log_view(struct tog_view *view)
1712 const struct got_error *err = NULL;
1713 struct tog_log_view_state *s = &view->state.log;
1715 err = stop_log_thread(s);
1716 free_commits(&s->commits);
1717 free(s->in_repo_path);
1718 s->in_repo_path = NULL;
1724 static const struct got_error *
1725 search_start_log_view(struct tog_view *view)
1727 struct tog_log_view_state *s = &view->state.log;
1729 s->matched_entry = NULL;
1730 s->search_entry = NULL;
1735 match_commit(struct got_commit_object *commit, const char *id_str,
1738 regmatch_t regmatch;
1740 if (regexec(regex, got_object_commit_get_author(commit), 1,
1741 ®match, 0) == 0 ||
1742 regexec(regex, got_object_commit_get_committer(commit), 1,
1743 ®match, 0) == 0 ||
1744 regexec(regex, got_object_commit_get_logmsg(commit), 1,
1745 ®match, 0) == 0 ||
1746 regexec(regex, id_str, 1, ®match, 0) == 0)
1752 static const struct got_error *
1753 search_next_log_view(struct tog_view *view)
1755 const struct got_error *err = NULL;
1756 struct tog_log_view_state *s = &view->state.log;
1757 struct commit_queue_entry *entry;
1759 if (!view->searching) {
1760 view->search_next_done = 1;
1764 if (s->search_entry) {
1765 if (wgetch(view->window) == KEY_BACKSPACE) {
1766 view->search_next_done = 1;
1769 if (view->searching == TOG_SEARCH_FORWARD)
1770 entry = TAILQ_NEXT(s->search_entry, entry);
1772 entry = TAILQ_PREV(s->search_entry,
1773 commit_queue_head, entry);
1774 } else if (s->matched_entry) {
1775 if (view->searching == TOG_SEARCH_FORWARD)
1776 entry = TAILQ_NEXT(s->selected_entry, entry);
1778 entry = TAILQ_PREV(s->selected_entry,
1779 commit_queue_head, entry);
1781 if (view->searching == TOG_SEARCH_FORWARD)
1782 entry = TAILQ_FIRST(&s->commits.head);
1784 entry = TAILQ_LAST(&s->commits.head, commit_queue_head);
1789 if (entry == NULL) {
1790 if (s->thread_args.log_complete ||
1791 view->searching == TOG_SEARCH_BACKWARD) {
1792 view->search_next_done = 1;
1796 * Poke the log thread for more commits and return,
1797 * allowing the main loop to make progress. Search
1798 * will resume at s->search_entry once we come back.
1800 s->thread_args.commits_needed++;
1801 return trigger_log_thread(1,
1802 &s->thread_args.commits_needed,
1803 &s->thread_args.log_complete,
1804 &s->thread_args.need_commits);
1807 err = got_object_id_str(&id_str, entry->id);
1811 if (match_commit(entry->commit, id_str, &view->regex)) {
1812 view->search_next_done = 1;
1813 s->matched_entry = entry;
1818 s->search_entry = entry;
1819 if (view->searching == TOG_SEARCH_FORWARD)
1820 entry = TAILQ_NEXT(entry, entry);
1822 entry = TAILQ_PREV(entry, commit_queue_head, entry);
1825 if (s->matched_entry) {
1826 int cur = s->selected_entry->idx;
1827 while (cur < s->matched_entry->idx) {
1828 err = input_log_view(NULL, NULL, NULL, view, KEY_DOWN);
1833 while (cur > s->matched_entry->idx) {
1834 err = input_log_view(NULL, NULL, NULL, view, KEY_UP);
1841 s->search_entry = NULL;
1846 static const struct got_error *
1847 open_log_view(struct tog_view *view, struct got_object_id *start_id,
1848 struct got_reflist_head *refs, struct got_repository *repo,
1849 const char *head_ref_name, const char *path, int check_disk)
1851 const struct got_error *err = NULL;
1852 struct tog_log_view_state *s = &view->state.log;
1853 struct got_repository *thread_repo = NULL;
1854 struct got_commit_graph *thread_graph = NULL;
1857 err = got_repo_map_path(&s->in_repo_path, repo, path, check_disk);
1861 /* The commit queue only contains commits being displayed. */
1862 TAILQ_INIT(&s->commits.head);
1863 s->commits.ncommits = 0;
1867 s->head_ref_name = head_ref_name;
1868 s->start_id = got_object_id_dup(start_id);
1869 if (s->start_id == NULL) {
1870 err = got_error_from_errno("got_object_id_dup");
1874 view->show = show_log_view;
1875 view->input = input_log_view;
1876 view->close = close_log_view;
1877 view->search_start = search_start_log_view;
1878 view->search_next = search_next_log_view;
1880 err = got_repo_open(&thread_repo, got_repo_get_path(repo));
1883 err = got_commit_graph_open(&thread_graph, start_id, s->in_repo_path,
1888 errcode = pthread_cond_init(&s->thread_args.need_commits, NULL);
1890 err = got_error_set_errno(errcode, "pthread_cond_init");
1894 s->thread_args.commits_needed = view->nlines;
1895 s->thread_args.graph = thread_graph;
1896 s->thread_args.commits = &s->commits;
1897 s->thread_args.in_repo_path = s->in_repo_path;
1898 s->thread_args.start_id = s->start_id;
1899 s->thread_args.repo = thread_repo;
1900 s->thread_args.log_complete = 0;
1901 s->thread_args.quit = &s->quit;
1902 s->thread_args.view = view;
1903 s->thread_args.first_displayed_entry = &s->first_displayed_entry;
1904 s->thread_args.selected_entry = &s->selected_entry;
1907 close_log_view(view);
1911 static const struct got_error *
1912 show_log_view(struct tog_view *view)
1914 struct tog_log_view_state *s = &view->state.log;
1916 if (s->thread == NULL) {
1917 int errcode = pthread_create(&s->thread, NULL, log_thread,
1920 return got_error_set_errno(errcode, "pthread_create");
1923 return draw_commits(view, &s->last_displayed_entry,
1924 &s->selected_entry, s->first_displayed_entry,
1925 &s->commits, s->selected, view->nlines, s->refs,
1926 s->in_repo_path, s->thread_args.commits_needed);
1929 static const struct got_error *
1930 input_log_view(struct tog_view **new_view, struct tog_view **dead_view,
1931 struct tog_view **focus_view, struct tog_view *view, int ch)
1933 const struct got_error *err = NULL;
1934 struct tog_log_view_state *s = &view->state.log;
1935 char *parent_path, *in_repo_path = NULL;
1936 struct tog_view *diff_view = NULL, *tree_view = NULL, *lv = NULL;
1938 struct got_object_id *start_id;
1948 if (s->first_displayed_entry == NULL)
1950 if (s->selected > 0)
1953 scroll_up(view, &s->first_displayed_entry, 1,
1958 if (s->first_displayed_entry == NULL)
1960 if (TAILQ_FIRST(&s->commits.head) ==
1961 s->first_displayed_entry) {
1965 scroll_up(view, &s->first_displayed_entry,
1966 view->nlines, &s->commits);
1972 if (s->first_displayed_entry == NULL)
1974 if (s->selected < MIN(view->nlines - 2,
1975 s->commits.ncommits - 1)) {
1979 err = scroll_down(view, &s->first_displayed_entry, 1,
1980 &s->last_displayed_entry, &s->commits,
1981 &s->thread_args.log_complete,
1982 &s->thread_args.commits_needed,
1983 &s->thread_args.need_commits);
1987 struct commit_queue_entry *first;
1988 first = s->first_displayed_entry;
1991 err = scroll_down(view, &s->first_displayed_entry,
1992 view->nlines, &s->last_displayed_entry,
1993 &s->commits, &s->thread_args.log_complete,
1994 &s->thread_args.commits_needed,
1995 &s->thread_args.need_commits);
1996 if (first == s->first_displayed_entry &&
1997 s->selected < MIN(view->nlines - 2,
1998 s->commits.ncommits - 1)) {
1999 /* can't scroll further down */
2000 s->selected = MIN(view->nlines - 2,
2001 s->commits.ncommits - 1);
2007 if (s->selected > view->nlines - 2)
2008 s->selected = view->nlines - 2;
2009 if (s->selected > s->commits.ncommits - 1)
2010 s->selected = s->commits.ncommits - 1;
2015 if (s->selected_entry == NULL)
2017 if (view_is_parent_view(view))
2018 begin_x = view_split_begin_x(view->begin_x);
2019 err = open_diff_view_for_commit(&diff_view, begin_x,
2020 s->selected_entry->commit, s->selected_entry->id,
2021 view, s->refs, s->repo);
2024 if (view_is_parent_view(view)) {
2025 err = view_close_child(view);
2028 err = view_set_child(view, diff_view);
2030 view_close(diff_view);
2033 *focus_view = diff_view;
2034 view->child_focussed = 1;
2036 *new_view = diff_view;
2039 if (s->selected_entry == NULL)
2041 if (view_is_parent_view(view))
2042 begin_x = view_split_begin_x(view->begin_x);
2043 err = browse_commit_tree(&tree_view, begin_x,
2044 s->selected_entry, s->in_repo_path, s->refs, s->repo);
2047 if (view_is_parent_view(view)) {
2048 err = view_close_child(view);
2051 err = view_set_child(view, tree_view);
2053 view_close(tree_view);
2056 *focus_view = tree_view;
2057 view->child_focussed = 1;
2059 *new_view = tree_view;
2062 if (strcmp(s->in_repo_path, "/") == 0)
2064 parent_path = dirname(s->in_repo_path);
2065 if (parent_path && strcmp(parent_path, ".") != 0) {
2066 err = stop_log_thread(s);
2069 lv = view_open(view->nlines, view->ncols,
2070 view->begin_y, view->begin_x, TOG_VIEW_LOG);
2072 return got_error_from_errno(
2074 err = open_log_view(lv, s->start_id, s->refs,
2075 s->repo, s->head_ref_name, parent_path, 0);
2078 if (view_is_parent_view(view))
2081 view_set_child(view->parent, lv);
2088 err = stop_log_thread(s);
2091 lv = view_open(view->nlines, view->ncols,
2092 view->begin_y, view->begin_x, TOG_VIEW_LOG);
2094 return got_error_from_errno("view_open");
2095 err = get_head_commit_id(&start_id, s->head_ref_name ?
2096 s->head_ref_name : GOT_REF_HEAD, s->repo);
2101 in_repo_path = strdup(s->in_repo_path);
2102 if (in_repo_path == NULL) {
2105 return got_error_from_errno("strdup");
2107 err = open_log_view(lv, start_id, s->refs, s->repo,
2108 s->head_ref_name, in_repo_path, 0);
2124 static const struct got_error *
2125 apply_unveil(const char *repo_path, const char *worktree_path)
2127 const struct got_error *error;
2130 if (unveil("gmon.out", "rwc") != 0)
2131 return got_error_from_errno2("unveil", "gmon.out");
2133 if (repo_path && unveil(repo_path, "r") != 0)
2134 return got_error_from_errno2("unveil", repo_path);
2136 if (worktree_path && unveil(worktree_path, "rwc") != 0)
2137 return got_error_from_errno2("unveil", worktree_path);
2139 if (unveil("/tmp", "rwc") != 0)
2140 return got_error_from_errno2("unveil", "/tmp");
2142 error = got_privsep_unveil_exec_helpers();
2146 if (unveil(NULL, NULL) != 0)
2147 return got_error_from_errno("unveil");
2157 halfdelay(1); /* Do fast refresh while initial view is loading. */
2160 intrflush(stdscr, FALSE);
2161 keypad(stdscr, TRUE);
2163 signal(SIGWINCH, tog_sigwinch);
2164 signal(SIGPIPE, tog_sigpipe);
2167 static const struct got_error *
2168 cmd_log(int argc, char *argv[])
2170 const struct got_error *error;
2171 struct got_repository *repo = NULL;
2172 struct got_worktree *worktree = NULL;
2173 struct got_reflist_head refs;
2174 struct got_object_id *start_id = NULL;
2175 char *path = NULL, *repo_path = NULL, *cwd = NULL;
2176 char *start_commit = NULL;
2178 struct tog_view *view;
2180 SIMPLEQ_INIT(&refs);
2183 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
2188 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
2191 start_commit = optarg;
2194 repo_path = realpath(optarg, NULL);
2195 if (repo_path == NULL)
2196 err(1, "-r option");
2207 cwd = getcwd(NULL, 0);
2209 error = got_error_from_errno("getcwd");
2212 error = got_worktree_open(&worktree, cwd);
2213 if (error && error->code != GOT_ERR_NOT_WORKTREE)
2220 error = got_error_from_errno("strdup");
2223 } else if (argc == 1) {
2225 error = got_worktree_resolve_path(&path, worktree,
2230 path = strdup(argv[0]);
2232 error = got_error_from_errno("strdup");
2239 if (repo_path == NULL) {
2242 got_worktree_get_repo_path(worktree));
2244 repo_path = strdup(cwd);
2246 if (repo_path == NULL) {
2247 error = got_error_from_errno("strdup");
2253 error = got_repo_open(&repo, repo_path);
2257 error = apply_unveil(got_repo_get_path(repo),
2258 worktree ? got_worktree_get_root_path(worktree) : NULL);
2262 if (start_commit == NULL)
2263 error = get_head_commit_id(&start_id, worktree ?
2264 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD,
2267 error = get_head_commit_id(&start_id, start_commit, repo);
2269 if (error->code != GOT_ERR_NOT_REF)
2271 error = got_repo_match_object_id_prefix(&start_id,
2272 start_commit, GOT_OBJ_TYPE_COMMIT, repo);
2278 error = got_ref_list(&refs, repo);
2282 view = view_open(0, 0, 0, 0, TOG_VIEW_LOG);
2284 error = got_error_from_errno("view_open");
2287 error = open_log_view(view, start_id, &refs, repo, worktree ?
2288 got_worktree_get_head_ref_name(worktree) : NULL, path, 1);
2291 error = view_loop(view);
2298 got_repo_close(repo);
2300 got_worktree_close(worktree);
2301 got_ref_list_free(&refs);
2309 fprintf(stderr, "usage: %s diff [repository-path] object1 object2\n",
2315 parse_next_line(FILE *f, size_t *len)
2320 const char delim[3] = { '\0', '\0', '\0'};
2322 line = fparseln(f, &linelen, &lineno, delim, 0);
2328 static const struct got_error *
2329 draw_file(struct tog_view *view, FILE *f, int *first_displayed_line,
2330 int *last_displayed_line, int *eof, int max_lines,
2333 const struct got_error *err;
2334 int nlines = 0, nprinted = 0;
2341 werase(view->window);
2344 err = format_line(&wline, &width, header, view->ncols);
2349 if (view_needs_focus_indication(view))
2350 wstandout(view->window);
2351 waddwstr(view->window, wline);
2352 if (view_needs_focus_indication(view))
2353 wstandend(view->window);
2354 if (width < view->ncols - 1)
2355 waddch(view->window, '\n');
2363 while (nprinted < max_lines) {
2364 line = parse_next_line(f, &len);
2369 if (++nlines < *first_displayed_line) {
2374 err = format_line(&wline, &width, line, view->ncols);
2379 waddwstr(view->window, wline);
2380 if (width < view->ncols - 1)
2381 waddch(view->window, '\n');
2382 if (++nprinted == 1)
2383 *first_displayed_line = nlines;
2388 *last_displayed_line = nlines;
2393 while (nprinted < view->nlines) {
2394 waddch(view->window, '\n');
2398 err = format_line(&wline, &width, TOG_EOF_STRING, view->ncols);
2403 wstandout(view->window);
2404 waddwstr(view->window, wline);
2405 wstandend(view->window);
2412 get_datestr(time_t *time, char *datebuf)
2414 char *p, *s = ctime_r(time, datebuf);
2415 p = strchr(s, '\n');
2421 static const struct got_error *
2422 write_commit_info(struct got_object_id *commit_id,
2423 struct got_reflist_head *refs, struct got_repository *repo, FILE *outfile)
2425 const struct got_error *err = NULL;
2427 struct got_commit_object *commit;
2428 char *id_str = NULL;
2429 time_t committer_time;
2430 const char *author, *committer;
2431 char *refs_str = NULL;
2434 err = build_refs_str(&refs_str, refs, commit_id);
2439 err = got_object_open_as_commit(&commit, repo, commit_id);
2443 err = got_object_id_str(&id_str, commit_id);
2445 err = got_error_from_errno("got_object_id_str");
2449 if (fprintf(outfile, "commit %s%s%s%s\n", id_str, refs_str ? " (" : "",
2450 refs_str ? refs_str : "", refs_str ? ")" : "") < 0) {
2451 err = got_error_from_errno("fprintf");
2454 if (fprintf(outfile, "from: %s\n",
2455 got_object_commit_get_author(commit)) < 0) {
2456 err = got_error_from_errno("fprintf");
2459 committer_time = got_object_commit_get_committer_time(commit);
2460 if (fprintf(outfile, "date: %s UTC\n",
2461 get_datestr(&committer_time, datebuf)) < 0) {
2462 err = got_error_from_errno("fprintf");
2465 author = got_object_commit_get_author(commit);
2466 committer = got_object_commit_get_committer(commit);
2467 if (strcmp(author, committer) != 0 &&
2468 fprintf(outfile, "via: %s\n", committer) < 0) {
2469 err = got_error_from_errno("fprintf");
2472 if (fprintf(outfile, "%s\n",
2473 got_object_commit_get_logmsg(commit)) < 0) {
2474 err = got_error_from_errno("fprintf");
2480 got_object_commit_close(commit);
2484 static const struct got_error *
2485 create_diff(struct tog_diff_view_state *s)
2487 const struct got_error *err = NULL;
2493 err = got_error_from_errno("got_opentemp");
2496 if (s->f && fclose(s->f) != 0) {
2497 err = got_error_from_errno("fclose");
2503 err = got_object_get_type(&obj_type, s->repo, s->id1);
2505 err = got_object_get_type(&obj_type, s->repo, s->id2);
2510 case GOT_OBJ_TYPE_BLOB:
2511 err = got_diff_objects_as_blobs(s->id1, s->id2, NULL, NULL,
2512 s->diff_context, s->repo, f);
2514 case GOT_OBJ_TYPE_TREE:
2515 err = got_diff_objects_as_trees(s->id1, s->id2, "", "",
2516 s->diff_context, s->repo, f);
2518 case GOT_OBJ_TYPE_COMMIT: {
2519 const struct got_object_id_queue *parent_ids;
2520 struct got_object_qid *pid;
2521 struct got_commit_object *commit2;
2523 err = got_object_open_as_commit(&commit2, s->repo, s->id2);
2526 /* Show commit info if we're diffing to a parent/root commit. */
2528 write_commit_info(s->id2, s->refs, s->repo, f);
2530 parent_ids = got_object_commit_get_parent_ids(commit2);
2531 SIMPLEQ_FOREACH(pid, parent_ids, entry) {
2532 if (got_object_id_cmp(s->id1, pid->id) == 0) {
2533 write_commit_info(s->id2, s->refs,
2539 got_object_commit_close(commit2);
2541 err = got_diff_objects_as_commits(s->id1, s->id2,
2542 s->diff_context, s->repo, f);
2546 err = got_error(GOT_ERR_OBJ_TYPE);
2550 if (f && fflush(f) != 0 && err == NULL)
2551 err = got_error_from_errno("fflush");
2556 diff_view_indicate_progress(struct tog_view *view)
2558 mvwaddstr(view->window, 0, 0, "diffing...");
2563 static const struct got_error *
2564 open_diff_view(struct tog_view *view, struct got_object_id *id1,
2565 struct got_object_id *id2, struct tog_view *log_view,
2566 struct got_reflist_head *refs, struct got_repository *repo)
2568 const struct got_error *err;
2570 if (id1 != NULL && id2 != NULL) {
2572 err = got_object_get_type(&type1, repo, id1);
2575 err = got_object_get_type(&type2, repo, id2);
2580 return got_error(GOT_ERR_OBJ_TYPE);
2584 view->state.diff.id1 = got_object_id_dup(id1);
2585 if (view->state.diff.id1 == NULL)
2586 return got_error_from_errno("got_object_id_dup");
2588 view->state.diff.id1 = NULL;
2590 view->state.diff.id2 = got_object_id_dup(id2);
2591 if (view->state.diff.id2 == NULL) {
2592 free(view->state.diff.id1);
2593 view->state.diff.id1 = NULL;
2594 return got_error_from_errno("got_object_id_dup");
2596 view->state.diff.f = NULL;
2597 view->state.diff.first_displayed_line = 1;
2598 view->state.diff.last_displayed_line = view->nlines;
2599 view->state.diff.diff_context = 3;
2600 view->state.diff.log_view = log_view;
2601 view->state.diff.repo = repo;
2602 view->state.diff.refs = refs;
2604 if (log_view && view_is_splitscreen(view))
2605 show_log_view(log_view); /* draw vborder */
2606 diff_view_indicate_progress(view);
2608 err = create_diff(&view->state.diff);
2610 free(view->state.diff.id1);
2611 view->state.diff.id1 = NULL;
2612 free(view->state.diff.id2);
2613 view->state.diff.id2 = NULL;
2617 view->show = show_diff_view;
2618 view->input = input_diff_view;
2619 view->close = close_diff_view;
2624 static const struct got_error *
2625 close_diff_view(struct tog_view *view)
2627 const struct got_error *err = NULL;
2629 free(view->state.diff.id1);
2630 view->state.diff.id1 = NULL;
2631 free(view->state.diff.id2);
2632 view->state.diff.id2 = NULL;
2633 if (view->state.diff.f && fclose(view->state.diff.f) == EOF)
2634 err = got_error_from_errno("fclose");
2638 static const struct got_error *
2639 show_diff_view(struct tog_view *view)
2641 const struct got_error *err;
2642 struct tog_diff_view_state *s = &view->state.diff;
2643 char *id_str1 = NULL, *id_str2, *header;
2646 err = got_object_id_str(&id_str1, s->id1);
2650 err = got_object_id_str(&id_str2, s->id2);
2654 if (asprintf(&header, "diff %s %s",
2655 id_str1 ? id_str1 : "/dev/null", id_str2) == -1) {
2656 err = got_error_from_errno("asprintf");
2664 return draw_file(view, s->f, &s->first_displayed_line,
2665 &s->last_displayed_line, &s->eof, view->nlines,
2669 static const struct got_error *
2670 set_selected_commit(struct tog_diff_view_state *s,
2671 struct commit_queue_entry *entry)
2673 const struct got_error *err;
2674 const struct got_object_id_queue *parent_ids;
2675 struct got_commit_object *selected_commit;
2676 struct got_object_qid *pid;
2679 s->id2 = got_object_id_dup(entry->id);
2681 return got_error_from_errno("got_object_id_dup");
2683 err = got_object_open_as_commit(&selected_commit, s->repo, entry->id);
2686 parent_ids = got_object_commit_get_parent_ids(selected_commit);
2688 pid = SIMPLEQ_FIRST(parent_ids);
2689 s->id1 = pid ? got_object_id_dup(pid->id) : NULL;
2690 got_object_commit_close(selected_commit);
2694 static const struct got_error *
2695 input_diff_view(struct tog_view **new_view, struct tog_view **dead_view,
2696 struct tog_view **focus_view, struct tog_view *view, int ch)
2698 const struct got_error *err = NULL;
2699 struct tog_diff_view_state *s = &view->state.diff;
2700 struct tog_log_view_state *ls;
2701 struct commit_queue_entry *entry;
2707 if (s->first_displayed_line > 1)
2708 s->first_displayed_line--;
2712 if (s->first_displayed_line == 1)
2715 while (i++ < view->nlines - 1 &&
2716 s->first_displayed_line > 1)
2717 s->first_displayed_line--;
2722 s->first_displayed_line++;
2730 while (!s->eof && i++ < view->nlines - 1) {
2732 line = parse_next_line(s->f, NULL);
2733 s->first_displayed_line++;
2739 if (s->diff_context > 0) {
2741 diff_view_indicate_progress(view);
2742 err = create_diff(s);
2746 if (s->diff_context < GOT_DIFF_MAX_CONTEXT) {
2748 diff_view_indicate_progress(view);
2749 err = create_diff(s);
2754 if (s->log_view == NULL)
2756 ls = &s->log_view->state.log;
2757 entry = TAILQ_PREV(ls->selected_entry,
2758 commit_queue_head, entry);
2762 err = input_log_view(NULL, NULL, NULL, s->log_view,
2767 err = set_selected_commit(s, entry);
2771 s->first_displayed_line = 1;
2772 s->last_displayed_line = view->nlines;
2774 diff_view_indicate_progress(view);
2775 err = create_diff(s);
2779 if (s->log_view == NULL)
2781 ls = &s->log_view->state.log;
2783 if (TAILQ_NEXT(ls->selected_entry, entry) == NULL) {
2784 ls->thread_args.commits_needed++;
2786 /* Display "loading..." in log view. */
2787 show_log_view(s->log_view);
2791 err = trigger_log_thread(1 /* load_all */,
2792 &ls->thread_args.commits_needed,
2793 &ls->thread_args.log_complete,
2794 &ls->thread_args.need_commits);
2798 err = input_log_view(NULL, NULL, NULL, s->log_view,
2803 entry = TAILQ_NEXT(ls->selected_entry, entry);
2807 err = set_selected_commit(s, entry);
2811 s->first_displayed_line = 1;
2812 s->last_displayed_line = view->nlines;
2814 diff_view_indicate_progress(view);
2815 err = create_diff(s);
2824 static const struct got_error *
2825 cmd_diff(int argc, char *argv[])
2827 const struct got_error *error = NULL;
2828 struct got_repository *repo = NULL;
2829 struct got_reflist_head refs;
2830 struct got_object_id *id1 = NULL, *id2 = NULL;
2831 char *repo_path = NULL;
2832 char *id_str1 = NULL, *id_str2 = NULL;
2834 struct tog_view *view;
2836 SIMPLEQ_INIT(&refs);
2839 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
2844 while ((ch = getopt(argc, argv, "")) != -1) {
2856 usage_diff(); /* TODO show local worktree changes */
2857 } else if (argc == 2) {
2858 repo_path = getcwd(NULL, 0);
2859 if (repo_path == NULL)
2860 return got_error_from_errno("getcwd");
2863 } else if (argc == 3) {
2864 repo_path = realpath(argv[0], NULL);
2865 if (repo_path == NULL)
2866 return got_error_from_errno2("realpath", argv[0]);
2874 error = got_repo_open(&repo, repo_path);
2878 error = apply_unveil(got_repo_get_path(repo), NULL);
2882 error = got_repo_match_object_id_prefix(&id1, id_str1,
2883 GOT_OBJ_TYPE_ANY, repo);
2887 error = got_repo_match_object_id_prefix(&id2, id_str2,
2888 GOT_OBJ_TYPE_ANY, repo);
2892 error = got_ref_list(&refs, repo);
2896 view = view_open(0, 0, 0, 0, TOG_VIEW_DIFF);
2898 error = got_error_from_errno("view_open");
2901 error = open_diff_view(view, id1, id2, NULL, &refs, repo);
2904 error = view_loop(view);
2908 got_repo_close(repo);
2909 got_ref_list_free(&refs);
2917 fprintf(stderr, "usage: %s blame [-c commit] [-r repository-path] path\n",
2922 struct tog_blame_line {
2924 struct got_object_id *id;
2927 static const struct got_error *
2928 draw_blame(struct tog_view *view, struct got_object_id *id, FILE *f,
2929 const char *path, struct tog_blame_line *lines, int nlines,
2930 int blame_complete, int selected_line, int *first_displayed_line,
2931 int *last_displayed_line, int *eof, int max_lines)
2933 const struct got_error *err;
2934 int lineno = 0, nprinted = 0;
2939 struct tog_blame_line *blame_line;
2940 struct got_object_id *prev_id = NULL;
2943 err = got_object_id_str(&id_str, id);
2948 werase(view->window);
2950 if (asprintf(&line, "commit %s", id_str) == -1) {
2951 err = got_error_from_errno("asprintf");
2956 err = format_line(&wline, &width, line, view->ncols);
2959 if (view_needs_focus_indication(view))
2960 wstandout(view->window);
2961 waddwstr(view->window, wline);
2962 if (view_needs_focus_indication(view))
2963 wstandend(view->window);
2966 if (width < view->ncols - 1)
2967 waddch(view->window, '\n');
2969 if (asprintf(&line, "[%d/%d] %s%s",
2970 *first_displayed_line - 1 + selected_line, nlines,
2971 blame_complete ? "" : "annotating... ", path) == -1) {
2973 return got_error_from_errno("asprintf");
2976 err = format_line(&wline, &width, line, view->ncols);
2981 waddwstr(view->window, wline);
2984 if (width < view->ncols - 1)
2985 waddch(view->window, '\n');
2988 while (nprinted < max_lines - 2) {
2989 line = parse_next_line(f, &len);
2994 if (++lineno < *first_displayed_line) {
2999 wlimit = view->ncols < 9 ? 0 : view->ncols - 9;
3000 err = format_line(&wline, &width, line, wlimit);
3006 if (view->focussed && nprinted == selected_line - 1)
3007 wstandout(view->window);
3010 blame_line = &lines[lineno - 1];
3011 if (blame_line->annotated && prev_id &&
3012 got_object_id_cmp(prev_id, blame_line->id) == 0)
3013 waddstr(view->window, " ");
3014 else if (blame_line->annotated) {
3016 err = got_object_id_str(&id_str, blame_line->id);
3022 wprintw(view->window, "%.8s ", id_str);
3024 prev_id = blame_line->id;
3026 waddstr(view->window, "........ ");
3030 waddstr(view->window, "........ ");
3034 waddwstr(view->window, wline);
3035 while (width < wlimit) {
3036 waddch(view->window, ' ');
3039 if (view->focussed && nprinted == selected_line - 1)
3040 wstandend(view->window);
3041 if (++nprinted == 1)
3042 *first_displayed_line = lineno;
3047 *last_displayed_line = lineno;
3054 static const struct got_error *
3055 blame_cb(void *arg, int nlines, int lineno, struct got_object_id *id)
3057 const struct got_error *err = NULL;
3058 struct tog_blame_cb_args *a = arg;
3059 struct tog_blame_line *line;
3062 if (nlines != a->nlines ||
3063 (lineno != -1 && lineno < 1) || lineno > a->nlines)
3064 return got_error(GOT_ERR_RANGE);
3066 errcode = pthread_mutex_lock(&tog_mutex);
3068 return got_error_set_errno(errcode, "pthread_mutex_lock");
3070 if (*a->quit) { /* user has quit the blame view */
3071 err = got_error(GOT_ERR_ITER_COMPLETED);
3076 goto done; /* no change in this commit */
3078 line = &a->lines[lineno - 1];
3079 if (line->annotated)
3082 line->id = got_object_id_dup(id);
3083 if (line->id == NULL) {
3084 err = got_error_from_errno("got_object_id_dup");
3087 line->annotated = 1;
3089 errcode = pthread_mutex_unlock(&tog_mutex);
3091 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
3096 blame_thread(void *arg)
3098 const struct got_error *err;
3099 struct tog_blame_thread_args *ta = arg;
3100 struct tog_blame_cb_args *a = ta->cb_args;
3103 err = got_blame_incremental(ta->path, a->commit_id, ta->repo,
3104 blame_cb, ta->cb_args);
3106 errcode = pthread_mutex_lock(&tog_mutex);
3108 return (void *)got_error_set_errno(errcode,
3109 "pthread_mutex_lock");
3111 got_repo_close(ta->repo);
3115 errcode = pthread_mutex_unlock(&tog_mutex);
3116 if (errcode && err == NULL)
3117 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
3122 static struct got_object_id *
3123 get_selected_commit_id(struct tog_blame_line *lines, int nlines,
3124 int first_displayed_line, int selected_line)
3126 struct tog_blame_line *line;
3131 line = &lines[first_displayed_line - 1 + selected_line - 1];
3132 if (!line->annotated)
3138 static const struct got_error *
3139 stop_blame(struct tog_blame *blame)
3141 const struct got_error *err = NULL;
3144 if (blame->thread) {
3146 errcode = pthread_mutex_unlock(&tog_mutex);
3148 return got_error_set_errno(errcode,
3149 "pthread_mutex_unlock");
3150 errcode = pthread_join(blame->thread, (void **)&err);
3152 return got_error_set_errno(errcode, "pthread_join");
3153 errcode = pthread_mutex_lock(&tog_mutex);
3155 return got_error_set_errno(errcode,
3156 "pthread_mutex_lock");
3157 if (err && err->code == GOT_ERR_ITER_COMPLETED)
3159 blame->thread = NULL;
3161 if (blame->thread_args.repo) {
3162 got_repo_close(blame->thread_args.repo);
3163 blame->thread_args.repo = NULL;
3166 if (fclose(blame->f) != 0 && err == NULL)
3167 err = got_error_from_errno("fclose");
3171 for (i = 0; i < blame->nlines; i++)
3172 free(blame->lines[i].id);
3174 blame->lines = NULL;
3176 free(blame->cb_args.commit_id);
3177 blame->cb_args.commit_id = NULL;
3182 static const struct got_error *
3183 run_blame(struct tog_blame *blame, struct tog_view *view, int *blame_complete,
3184 int *first_displayed_line, int *last_displayed_line, int *selected_line,
3185 int *done, int *eof, const char *path, struct got_object_id *commit_id,
3186 struct got_repository *repo)
3188 const struct got_error *err = NULL;
3189 struct got_blob_object *blob = NULL;
3190 struct got_repository *thread_repo = NULL;
3191 struct got_object_id *obj_id = NULL;
3194 err = got_object_id_by_path(&obj_id, repo, commit_id, path);
3198 return got_error(GOT_ERR_NO_OBJ);
3200 err = got_object_get_type(&obj_type, repo, obj_id);
3204 if (obj_type != GOT_OBJ_TYPE_BLOB) {
3205 err = got_error(GOT_ERR_OBJ_TYPE);
3209 err = got_object_open_as_blob(&blob, repo, obj_id, 8192);
3212 blame->f = got_opentemp();
3213 if (blame->f == NULL) {
3214 err = got_error_from_errno("got_opentemp");
3217 err = got_object_blob_dump_to_file(&blame->filesize, &blame->nlines,
3218 &blame->line_offsets, blame->f, blob);
3222 blame->lines = calloc(blame->nlines, sizeof(*blame->lines));
3223 if (blame->lines == NULL) {
3224 err = got_error_from_errno("calloc");
3228 err = got_repo_open(&thread_repo, got_repo_get_path(repo));
3232 blame->cb_args.view = view;
3233 blame->cb_args.lines = blame->lines;
3234 blame->cb_args.nlines = blame->nlines;
3235 blame->cb_args.commit_id = got_object_id_dup(commit_id);
3236 if (blame->cb_args.commit_id == NULL) {
3237 err = got_error_from_errno("got_object_id_dup");
3240 blame->cb_args.quit = done;
3242 blame->thread_args.path = path;
3243 blame->thread_args.repo = thread_repo;
3244 blame->thread_args.cb_args = &blame->cb_args;
3245 blame->thread_args.complete = blame_complete;
3246 *blame_complete = 0;
3250 got_object_blob_close(blob);
3257 static const struct got_error *
3258 open_blame_view(struct tog_view *view, char *path,
3259 struct got_object_id *commit_id, struct got_reflist_head *refs,
3260 struct got_repository *repo)
3262 const struct got_error *err = NULL;
3263 struct tog_blame_view_state *s = &view->state.blame;
3265 SIMPLEQ_INIT(&s->blamed_commits);
3267 s->path = strdup(path);
3268 if (s->path == NULL)
3269 return got_error_from_errno("strdup");
3271 err = got_object_qid_alloc(&s->blamed_commit, commit_id);
3277 SIMPLEQ_INSERT_HEAD(&s->blamed_commits, s->blamed_commit, entry);
3278 s->first_displayed_line = 1;
3279 s->last_displayed_line = view->nlines;
3280 s->selected_line = 1;
3281 s->blame_complete = 0;
3284 s->commit_id = commit_id;
3285 memset(&s->blame, 0, sizeof(s->blame));
3287 view->show = show_blame_view;
3288 view->input = input_blame_view;
3289 view->close = close_blame_view;
3290 view->search_start = search_start_blame_view;
3291 view->search_next = search_next_blame_view;
3293 return run_blame(&s->blame, view, &s->blame_complete,
3294 &s->first_displayed_line, &s->last_displayed_line,
3295 &s->selected_line, &s->done, &s->eof, s->path,
3296 s->blamed_commit->id, s->repo);
3299 static const struct got_error *
3300 close_blame_view(struct tog_view *view)
3302 const struct got_error *err = NULL;
3303 struct tog_blame_view_state *s = &view->state.blame;
3305 if (s->blame.thread)
3306 err = stop_blame(&s->blame);
3308 while (!SIMPLEQ_EMPTY(&s->blamed_commits)) {
3309 struct got_object_qid *blamed_commit;
3310 blamed_commit = SIMPLEQ_FIRST(&s->blamed_commits);
3311 SIMPLEQ_REMOVE_HEAD(&s->blamed_commits, entry);
3312 got_object_qid_free(blamed_commit);
3320 static const struct got_error *
3321 search_start_blame_view(struct tog_view *view)
3323 struct tog_blame_view_state *s = &view->state.blame;
3325 s->matched_line = 0;
3330 match_line(const char *line, regex_t *regex)
3332 regmatch_t regmatch;
3334 return regexec(regex, line, 1, ®match, 0) == 0;
3338 static const struct got_error *
3339 search_next_blame_view(struct tog_view *view)
3341 struct tog_blame_view_state *s = &view->state.blame;
3344 if (!view->searching) {
3345 view->search_next_done = 1;
3349 if (s->matched_line) {
3350 if (view->searching == TOG_SEARCH_FORWARD)
3351 lineno = s->matched_line + 1;
3353 lineno = s->matched_line - 1;
3355 if (view->searching == TOG_SEARCH_FORWARD)
3358 lineno = s->blame.nlines;
3366 if (lineno <= 0 || lineno > s->blame.nlines) {
3367 if (s->matched_line == 0) {
3368 view->search_next_done = 1;
3373 if (view->searching == TOG_SEARCH_FORWARD)
3376 lineno = s->blame.nlines;
3379 offset = s->blame.line_offsets[lineno - 1];
3380 if (fseeko(s->blame.f, offset, SEEK_SET) != 0) {
3382 return got_error_from_errno("fseeko");
3385 line = parse_next_line(s->blame.f, &len);
3386 if (line && match_line(line, &view->regex)) {
3387 view->search_next_done = 1;
3388 s->matched_line = lineno;
3393 if (view->searching == TOG_SEARCH_FORWARD)
3399 if (s->matched_line) {
3400 s->first_displayed_line = s->matched_line;
3401 s->selected_line = 1;
3407 static const struct got_error *
3408 show_blame_view(struct tog_view *view)
3410 const struct got_error *err = NULL;
3411 struct tog_blame_view_state *s = &view->state.blame;
3414 if (s->blame.thread == NULL) {
3415 errcode = pthread_create(&s->blame.thread, NULL, blame_thread,
3416 &s->blame.thread_args);
3418 return got_error_set_errno(errcode, "pthread_create");
3421 err = draw_blame(view, s->blamed_commit->id, s->blame.f,
3422 s->path, s->blame.lines, s->blame.nlines, s->blame_complete,
3423 s->selected_line, &s->first_displayed_line,
3424 &s->last_displayed_line, &s->eof, view->nlines);
3430 static const struct got_error *
3431 input_blame_view(struct tog_view **new_view, struct tog_view **dead_view,
3432 struct tog_view **focus_view, struct tog_view *view, int ch)
3434 const struct got_error *err = NULL, *thread_err = NULL;
3435 struct tog_view *diff_view;
3436 struct tog_blame_view_state *s = &view->state.blame;
3445 if (s->selected_line > 1)
3447 else if (s->selected_line == 1 &&
3448 s->first_displayed_line > 1)
3449 s->first_displayed_line--;
3452 if (s->first_displayed_line == 1) {
3453 s->selected_line = 1;
3456 if (s->first_displayed_line > view->nlines - 2)
3457 s->first_displayed_line -=
3460 s->first_displayed_line = 1;
3464 if (s->selected_line < view->nlines - 2 &&
3465 s->first_displayed_line +
3466 s->selected_line <= s->blame.nlines)
3468 else if (s->last_displayed_line <
3470 s->first_displayed_line++;
3474 struct got_object_id *id = NULL;
3475 id = get_selected_commit_id(s->blame.lines, s->blame.nlines,
3476 s->first_displayed_line, s->selected_line);
3480 struct got_commit_object *commit;
3481 struct got_object_qid *pid;
3482 struct got_object_id *blob_id = NULL;
3484 err = got_object_open_as_commit(&commit,
3488 pid = SIMPLEQ_FIRST(
3489 got_object_commit_get_parent_ids(commit));
3491 got_object_commit_close(commit);
3494 /* Check if path history ends here. */
3495 err = got_object_id_by_path(&blob_id, s->repo,
3498 if (err->code == GOT_ERR_NO_TREE_ENTRY)
3500 got_object_commit_close(commit);
3503 err = got_object_get_type(&obj_type, s->repo,
3506 /* Can't blame non-blob type objects. */
3507 if (obj_type != GOT_OBJ_TYPE_BLOB) {
3508 got_object_commit_close(commit);
3511 err = got_object_qid_alloc(&s->blamed_commit,
3513 got_object_commit_close(commit);
3515 if (got_object_id_cmp(id,
3516 s->blamed_commit->id) == 0)
3518 err = got_object_qid_alloc(&s->blamed_commit,
3524 thread_err = stop_blame(&s->blame);
3528 SIMPLEQ_INSERT_HEAD(&s->blamed_commits,
3529 s->blamed_commit, entry);
3530 err = run_blame(&s->blame, view, &s->blame_complete,
3531 &s->first_displayed_line, &s->last_displayed_line,
3532 &s->selected_line, &s->done, &s->eof,
3533 s->path, s->blamed_commit->id, s->repo);
3539 struct got_object_qid *first;
3540 first = SIMPLEQ_FIRST(&s->blamed_commits);
3541 if (!got_object_id_cmp(first->id, s->commit_id))
3544 thread_err = stop_blame(&s->blame);
3548 SIMPLEQ_REMOVE_HEAD(&s->blamed_commits, entry);
3549 got_object_qid_free(s->blamed_commit);
3551 SIMPLEQ_FIRST(&s->blamed_commits);
3552 err = run_blame(&s->blame, view, &s->blame_complete,
3553 &s->first_displayed_line, &s->last_displayed_line,
3554 &s->selected_line, &s->done, &s->eof, s->path,
3555 s->blamed_commit->id, s->repo);
3562 struct got_object_id *id = NULL;
3563 struct got_object_qid *pid;
3564 struct got_commit_object *commit = NULL;
3565 id = get_selected_commit_id(s->blame.lines, s->blame.nlines,
3566 s->first_displayed_line, s->selected_line);
3569 err = got_object_open_as_commit(&commit, s->repo, id);
3572 pid = SIMPLEQ_FIRST(
3573 got_object_commit_get_parent_ids(commit));
3574 if (view_is_parent_view(view))
3575 begin_x = view_split_begin_x(view->begin_x);
3576 diff_view = view_open(0, 0, 0, begin_x, TOG_VIEW_DIFF);
3577 if (diff_view == NULL) {
3578 got_object_commit_close(commit);
3579 err = got_error_from_errno("view_open");
3582 err = open_diff_view(diff_view, pid ? pid->id : NULL,
3583 id, NULL, s->refs, s->repo);
3584 got_object_commit_close(commit);
3586 view_close(diff_view);
3589 if (view_is_parent_view(view)) {
3590 err = view_close_child(view);
3593 err = view_set_child(view, diff_view);
3595 view_close(diff_view);
3598 *focus_view = diff_view;
3599 view->child_focussed = 1;
3601 *new_view = diff_view;
3608 if (s->last_displayed_line >= s->blame.nlines &&
3609 s->selected_line >= MIN(s->blame.nlines,
3610 view->nlines - 2)) {
3613 if (s->last_displayed_line >= s->blame.nlines &&
3614 s->selected_line < view->nlines - 2) {
3615 s->selected_line = MIN(s->blame.nlines,
3619 if (s->last_displayed_line + view->nlines - 2
3621 s->first_displayed_line +=
3624 s->first_displayed_line =
3629 if (s->selected_line > view->nlines - 2) {
3630 s->selected_line = MIN(s->blame.nlines,
3637 return thread_err ? thread_err : err;
3640 static const struct got_error *
3641 cmd_blame(int argc, char *argv[])
3643 const struct got_error *error;
3644 struct got_repository *repo = NULL;
3645 struct got_reflist_head refs;
3646 struct got_worktree *worktree = NULL;
3647 char *path, *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
3648 struct got_object_id *commit_id = NULL;
3649 char *commit_id_str = NULL;
3651 struct tog_view *view;
3653 SIMPLEQ_INIT(&refs);
3656 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
3661 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
3664 commit_id_str = optarg;
3667 repo_path = realpath(optarg, NULL);
3668 if (repo_path == NULL)
3669 err(1, "-r option");
3685 cwd = getcwd(NULL, 0);
3687 error = got_error_from_errno("getcwd");
3690 if (repo_path == NULL) {
3691 error = got_worktree_open(&worktree, cwd);
3692 if (error && error->code != GOT_ERR_NOT_WORKTREE)
3698 strdup(got_worktree_get_repo_path(worktree));
3699 if (repo_path == NULL)
3700 error = got_error_from_errno("strdup");
3704 repo_path = strdup(cwd);
3705 if (repo_path == NULL) {
3706 error = got_error_from_errno("strdup");
3714 error = got_repo_open(&repo, repo_path);
3718 error = apply_unveil(got_repo_get_path(repo), NULL);
3723 const char *prefix = got_worktree_get_path_prefix(worktree);
3724 char *p, *worktree_subdir = cwd +
3725 strlen(got_worktree_get_root_path(worktree));
3726 if (asprintf(&p, "%s%s%s%s%s",
3727 prefix, (strcmp(prefix, "/") != 0) ? "/" : "",
3728 worktree_subdir, worktree_subdir[0] ? "/" : "",
3730 error = got_error_from_errno("asprintf");
3733 error = got_repo_map_path(&in_repo_path, repo, p, 0);
3736 error = got_repo_map_path(&in_repo_path, repo, path, 1);
3741 if (commit_id_str == NULL) {
3742 struct got_reference *head_ref;
3743 error = got_ref_open(&head_ref, repo, GOT_REF_HEAD, 0);
3746 error = got_ref_resolve(&commit_id, repo, head_ref);
3747 got_ref_close(head_ref);
3749 error = get_head_commit_id(&commit_id, commit_id_str, repo);
3751 if (error->code != GOT_ERR_NOT_REF)
3753 error = got_repo_match_object_id_prefix(&commit_id,
3754 commit_id_str, GOT_OBJ_TYPE_COMMIT, repo);
3760 error = got_ref_list(&refs, repo);
3764 view = view_open(0, 0, 0, 0, TOG_VIEW_BLAME);
3766 error = got_error_from_errno("view_open");
3769 error = open_blame_view(view, in_repo_path, commit_id, &refs, repo);
3772 error = view_loop(view);
3778 got_worktree_close(worktree);
3780 got_repo_close(repo);
3781 got_ref_list_free(&refs);
3785 static const struct got_error *
3786 draw_tree_entries(struct tog_view *view,
3787 struct got_tree_entry **first_displayed_entry,
3788 struct got_tree_entry **last_displayed_entry,
3789 struct got_tree_entry **selected_entry, int *ndisplayed,
3790 const char *label, int show_ids, const char *parent_path,
3791 const struct got_tree_entries *entries, int selected, int limit, int isroot)
3793 const struct got_error *err = NULL;
3794 struct got_tree_entry *te;
3800 werase(view->window);
3805 err = format_line(&wline, &width, label, view->ncols);
3808 if (view_needs_focus_indication(view))
3809 wstandout(view->window);
3810 waddwstr(view->window, wline);
3811 if (view_needs_focus_indication(view))
3812 wstandend(view->window);
3815 if (width < view->ncols - 1)
3816 waddch(view->window, '\n');
3819 err = format_line(&wline, &width, parent_path, view->ncols);
3822 waddwstr(view->window, wline);
3825 if (width < view->ncols - 1)
3826 waddch(view->window, '\n');
3829 waddch(view->window, '\n');
3833 te = SIMPLEQ_FIRST(&entries->head);
3834 if (*first_displayed_entry == NULL) {
3835 if (selected == 0) {
3837 wstandout(view->window);
3838 *selected_entry = NULL;
3840 waddstr(view->window, " ..\n"); /* parent directory */
3841 if (selected == 0 && view->focussed)
3842 wstandend(view->window);
3849 while (te != *first_displayed_entry)
3850 te = SIMPLEQ_NEXT(te, entry);
3854 char *line = NULL, *id_str = NULL;
3855 const char *modestr = "";
3858 err = got_object_id_str(&id_str, te->id);
3860 return got_error_from_errno(
3861 "got_object_id_str");
3863 if (S_ISLNK(te->mode))
3865 else if (S_ISDIR(te->mode))
3867 else if (te->mode & S_IXUSR)
3869 if (asprintf(&line, "%s %s%s", id_str ? id_str : "",
3870 te->name, modestr) == -1) {
3872 return got_error_from_errno("asprintf");
3875 err = format_line(&wline, &width, line, view->ncols);
3880 if (n == selected) {
3882 wstandout(view->window);
3883 *selected_entry = te;
3885 waddwstr(view->window, wline);
3886 if (width < view->ncols - 1)
3887 waddch(view->window, '\n');
3888 if (n == selected && view->focussed)
3889 wstandend(view->window);
3895 *last_displayed_entry = te;
3898 te = SIMPLEQ_NEXT(te, entry);
3905 tree_scroll_up(struct tog_view *view,
3906 struct got_tree_entry **first_displayed_entry, int maxscroll,
3907 const struct got_tree_entries *entries, int isroot)
3909 struct got_tree_entry *te, *prev;
3912 if (*first_displayed_entry == NULL)
3915 te = SIMPLEQ_FIRST(&entries->head);
3916 if (*first_displayed_entry == te) {
3918 *first_displayed_entry = NULL;
3922 /* XXX this is stupid... switch to TAILQ? */
3923 for (i = 0; i < maxscroll; i++) {
3924 while (te != *first_displayed_entry) {
3926 te = SIMPLEQ_NEXT(te, entry);
3928 *first_displayed_entry = prev;
3929 te = SIMPLEQ_FIRST(&entries->head);
3931 if (!isroot && te == SIMPLEQ_FIRST(&entries->head) && i < maxscroll)
3932 *first_displayed_entry = NULL;
3936 tree_scroll_down(struct got_tree_entry **first_displayed_entry, int maxscroll,
3937 struct got_tree_entry *last_displayed_entry,
3938 const struct got_tree_entries *entries)
3940 struct got_tree_entry *next, *last;
3943 if (*first_displayed_entry)
3944 next = SIMPLEQ_NEXT(*first_displayed_entry, entry);
3946 next = SIMPLEQ_FIRST(&entries->head);
3947 last = last_displayed_entry;
3948 while (next && last && n++ < maxscroll) {
3949 last = SIMPLEQ_NEXT(last, entry);
3951 *first_displayed_entry = next;
3952 next = SIMPLEQ_NEXT(next, entry);
3958 static const struct got_error *
3959 tree_entry_path(char **path, struct tog_parent_trees *parents,
3960 struct got_tree_entry *te)
3962 const struct got_error *err = NULL;
3963 struct tog_parent_tree *pt;
3964 size_t len = 2; /* for leading slash and NUL */
3966 TAILQ_FOREACH(pt, parents, entry)
3967 len += strlen(pt->selected_entry->name) + 1 /* slash */;
3969 len += strlen(te->name);
3971 *path = calloc(1, len);
3973 return got_error_from_errno("calloc");
3976 pt = TAILQ_LAST(parents, tog_parent_trees);
3978 if (strlcat(*path, pt->selected_entry->name, len) >= len) {
3979 err = got_error(GOT_ERR_NO_SPACE);
3982 if (strlcat(*path, "/", len) >= len) {
3983 err = got_error(GOT_ERR_NO_SPACE);
3986 pt = TAILQ_PREV(pt, tog_parent_trees, entry);
3989 if (strlcat(*path, te->name, len) >= len) {
3990 err = got_error(GOT_ERR_NO_SPACE);
4002 static const struct got_error *
4003 blame_tree_entry(struct tog_view **new_view, int begin_x,
4004 struct got_tree_entry *te, struct tog_parent_trees *parents,
4005 struct got_object_id *commit_id, struct got_reflist_head *refs,
4006 struct got_repository *repo)
4008 const struct got_error *err = NULL;
4010 struct tog_view *blame_view;
4014 err = tree_entry_path(&path, parents, te);
4018 blame_view = view_open(0, 0, 0, begin_x, TOG_VIEW_BLAME);
4019 if (blame_view == NULL) {
4020 err = got_error_from_errno("view_open");
4024 err = open_blame_view(blame_view, path, commit_id, refs, repo);
4026 view_close(blame_view);
4028 *new_view = blame_view;
4034 static const struct got_error *
4035 log_tree_entry(struct tog_view **new_view, int begin_x,
4036 struct got_tree_entry *te, struct tog_parent_trees *parents,
4037 struct got_object_id *commit_id, struct got_reflist_head *refs,
4038 struct got_repository *repo)
4040 struct tog_view *log_view;
4041 const struct got_error *err = NULL;
4046 log_view = view_open(0, 0, 0, begin_x, TOG_VIEW_LOG);
4047 if (log_view == NULL)
4048 return got_error_from_errno("view_open");
4050 err = tree_entry_path(&path, parents, te);
4054 err = open_log_view(log_view, commit_id, refs, repo, NULL, path, 0);
4056 view_close(log_view);
4058 *new_view = log_view;
4063 static const struct got_error *
4064 open_tree_view(struct tog_view *view, struct got_tree_object *root,
4065 struct got_object_id *commit_id, struct got_reflist_head *refs,
4066 struct got_repository *repo)
4068 const struct got_error *err = NULL;
4069 char *commit_id_str = NULL;
4070 struct tog_tree_view_state *s = &view->state.tree;
4072 TAILQ_INIT(&s->parents);
4074 err = got_object_id_str(&commit_id_str, commit_id);
4078 if (asprintf(&s->tree_label, "commit %s", commit_id_str) == -1) {
4079 err = got_error_from_errno("asprintf");
4083 s->root = s->tree = root;
4084 s->entries = got_object_tree_get_entries(root);
4085 s->first_displayed_entry = SIMPLEQ_FIRST(&s->entries->head);
4086 s->selected_entry = SIMPLEQ_FIRST(&s->entries->head);
4087 s->commit_id = got_object_id_dup(commit_id);
4088 if (s->commit_id == NULL) {
4089 err = got_error_from_errno("got_object_id_dup");
4095 view->show = show_tree_view;
4096 view->input = input_tree_view;
4097 view->close = close_tree_view;
4098 view->search_start = search_start_tree_view;
4099 view->search_next = search_next_tree_view;
4101 free(commit_id_str);
4103 free(s->tree_label);
4104 s->tree_label = NULL;
4109 static const struct got_error *
4110 close_tree_view(struct tog_view *view)
4112 struct tog_tree_view_state *s = &view->state.tree;
4114 free(s->tree_label);
4115 s->tree_label = NULL;
4117 s->commit_id = NULL;
4118 while (!TAILQ_EMPTY(&s->parents)) {
4119 struct tog_parent_tree *parent;
4120 parent = TAILQ_FIRST(&s->parents);
4121 TAILQ_REMOVE(&s->parents, parent, entry);
4125 if (s->tree != s->root)
4126 got_object_tree_close(s->tree);
4127 got_object_tree_close(s->root);
4132 static const struct got_error *
4133 search_start_tree_view(struct tog_view *view)
4135 struct tog_tree_view_state *s = &view->state.tree;
4137 s->matched_entry = NULL;
4142 match_tree_entry(struct got_tree_entry *te, regex_t *regex)
4144 regmatch_t regmatch;
4146 return regexec(regex, te->name, 1, ®match, 0) == 0;
4149 static const struct got_error *
4150 search_next_tree_view(struct tog_view *view)
4152 struct tog_tree_view_state *s = &view->state.tree;
4153 struct got_tree_entry *entry = NULL, *te;
4155 if (!view->searching) {
4156 view->search_next_done = 1;
4160 if (s->matched_entry) {
4161 if (view->searching == TOG_SEARCH_FORWARD) {
4162 if (s->selected_entry)
4163 entry = SIMPLEQ_NEXT(s->selected_entry, entry);
4165 entry = SIMPLEQ_FIRST(&s->entries->head);
4168 if (s->selected_entry == NULL) {
4169 SIMPLEQ_FOREACH(te, &s->entries->head, entry)
4172 SIMPLEQ_FOREACH(te, &s->entries->head, entry) {
4174 if (SIMPLEQ_NEXT(te, entry) ==
4181 if (view->searching == TOG_SEARCH_FORWARD)
4182 entry = SIMPLEQ_FIRST(&s->entries->head);
4184 SIMPLEQ_FOREACH(te, &s->entries->head, entry)
4190 if (entry == NULL) {
4191 if (s->matched_entry == NULL) {
4192 view->search_next_done = 1;
4195 if (view->searching == TOG_SEARCH_FORWARD)
4196 entry = SIMPLEQ_FIRST(&s->entries->head);
4198 SIMPLEQ_FOREACH(te, &s->entries->head, entry)
4203 if (match_tree_entry(entry, &view->regex)) {
4204 view->search_next_done = 1;
4205 s->matched_entry = entry;
4209 if (view->searching == TOG_SEARCH_FORWARD)
4210 entry = SIMPLEQ_NEXT(entry, entry);
4212 if (SIMPLEQ_FIRST(&s->entries->head) == entry)
4215 SIMPLEQ_FOREACH(te, &s->entries->head, entry) {
4216 if (SIMPLEQ_NEXT(te, entry) == entry) {
4225 if (s->matched_entry) {
4226 s->first_displayed_entry = s->matched_entry;
4233 static const struct got_error *
4234 show_tree_view(struct tog_view *view)
4236 const struct got_error *err = NULL;
4237 struct tog_tree_view_state *s = &view->state.tree;
4240 err = tree_entry_path(&parent_path, &s->parents, NULL);
4244 err = draw_tree_entries(view, &s->first_displayed_entry,
4245 &s->last_displayed_entry, &s->selected_entry,
4246 &s->ndisplayed, s->tree_label, s->show_ids, parent_path,
4247 s->entries, s->selected, view->nlines, s->tree == s->root);
4254 static const struct got_error *
4255 input_tree_view(struct tog_view **new_view, struct tog_view **dead_view,
4256 struct tog_view **focus_view, struct tog_view *view, int ch)
4258 const struct got_error *err = NULL;
4259 struct tog_tree_view_state *s = &view->state.tree;
4260 struct tog_view *log_view;
4261 int begin_x = 0, nscrolled;
4265 s->show_ids = !s->show_ids;
4268 if (!s->selected_entry)
4270 if (view_is_parent_view(view))
4271 begin_x = view_split_begin_x(view->begin_x);
4272 err = log_tree_entry(&log_view, begin_x,
4273 s->selected_entry, &s->parents,
4274 s->commit_id, s->refs, s->repo);
4275 if (view_is_parent_view(view)) {
4276 err = view_close_child(view);
4279 err = view_set_child(view, log_view);
4281 view_close(log_view);
4284 *focus_view = log_view;
4285 view->child_focussed = 1;
4287 *new_view = log_view;
4291 if (s->selected > 0) {
4293 if (s->selected == 0)
4296 if (s->selected > 0)
4298 tree_scroll_up(view, &s->first_displayed_entry, 1,
4299 s->entries, s->tree == s->root);
4302 tree_scroll_up(view, &s->first_displayed_entry,
4303 MAX(0, view->nlines - 4 - s->selected), s->entries,
4304 s->tree == s->root);
4306 if (SIMPLEQ_FIRST(&s->entries->head) ==
4307 s->first_displayed_entry && s->tree != s->root)
4308 s->first_displayed_entry = NULL;
4312 if (s->selected < s->ndisplayed - 1) {
4316 if (SIMPLEQ_NEXT(s->last_displayed_entry, entry) == NULL)
4317 /* can't scroll any further */
4319 tree_scroll_down(&s->first_displayed_entry, 1,
4320 s->last_displayed_entry, s->entries);
4323 if (SIMPLEQ_NEXT(s->last_displayed_entry, entry)
4325 /* can't scroll any further; move cursor down */
4326 if (s->selected < s->ndisplayed - 1)
4327 s->selected = s->ndisplayed - 1;
4330 nscrolled = tree_scroll_down(&s->first_displayed_entry,
4331 view->nlines, s->last_displayed_entry, s->entries);
4332 if (nscrolled < view->nlines) {
4334 struct got_tree_entry *te;
4335 te = s->first_displayed_entry;
4338 te = SIMPLEQ_NEXT(te, entry);
4340 s->selected = ndisplayed - 1;
4346 if (s->selected_entry == NULL || ch == KEY_BACKSPACE) {
4347 struct tog_parent_tree *parent;
4348 /* user selected '..' */
4349 if (s->tree == s->root)
4351 parent = TAILQ_FIRST(&s->parents);
4352 TAILQ_REMOVE(&s->parents, parent,
4354 got_object_tree_close(s->tree);
4355 s->tree = parent->tree;
4357 got_object_tree_get_entries(s->tree);
4358 s->first_displayed_entry =
4359 parent->first_displayed_entry;
4361 parent->selected_entry;
4362 s->selected = parent->selected;
4364 } else if (S_ISDIR(s->selected_entry->mode)) {
4365 struct got_tree_object *subtree;
4366 err = got_object_open_as_tree(&subtree,
4367 s->repo, s->selected_entry->id);
4370 err = tree_view_visit_subtree(subtree, s);
4372 got_object_tree_close(subtree);
4375 } else if (S_ISREG(s->selected_entry->mode)) {
4376 struct tog_view *blame_view;
4377 int begin_x = view_is_parent_view(view) ?
4378 view_split_begin_x(view->begin_x) : 0;
4380 err = blame_tree_entry(&blame_view, begin_x,
4381 s->selected_entry, &s->parents,
4382 s->commit_id, s->refs, s->repo);
4385 if (view_is_parent_view(view)) {
4386 err = view_close_child(view);
4389 err = view_set_child(view, blame_view);
4391 view_close(blame_view);
4394 *focus_view = blame_view;
4395 view->child_focussed = 1;
4397 *new_view = blame_view;
4401 if (s->selected > view->nlines)
4402 s->selected = s->ndisplayed - 1;
4415 fprintf(stderr, "usage: %s tree [-c commit] [repository-path]\n",
4420 static const struct got_error *
4421 cmd_tree(int argc, char *argv[])
4423 const struct got_error *error;
4424 struct got_repository *repo = NULL;
4425 struct got_reflist_head refs;
4426 char *repo_path = NULL;
4427 struct got_object_id *commit_id = NULL;
4428 char *commit_id_arg = NULL;
4429 struct got_commit_object *commit = NULL;
4430 struct got_tree_object *tree = NULL;
4432 struct tog_view *view;
4434 SIMPLEQ_INIT(&refs);
4437 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
4442 while ((ch = getopt(argc, argv, "c:")) != -1) {
4445 commit_id_arg = optarg;
4457 struct got_worktree *worktree;
4458 char *cwd = getcwd(NULL, 0);
4460 return got_error_from_errno("getcwd");
4461 error = got_worktree_open(&worktree, cwd);
4462 if (error && error->code != GOT_ERR_NOT_WORKTREE)
4467 strdup(got_worktree_get_repo_path(worktree));
4468 got_worktree_close(worktree);
4471 if (repo_path == NULL) {
4472 error = got_error_from_errno("strdup");
4475 } else if (argc == 1) {
4476 repo_path = realpath(argv[0], NULL);
4477 if (repo_path == NULL)
4478 return got_error_from_errno2("realpath", argv[0]);
4484 error = got_repo_open(&repo, repo_path);
4488 error = apply_unveil(got_repo_get_path(repo), NULL);
4492 if (commit_id_arg == NULL)
4493 error = get_head_commit_id(&commit_id, GOT_REF_HEAD, repo);
4495 error = get_head_commit_id(&commit_id, commit_id_arg, repo);
4497 if (error->code != GOT_ERR_NOT_REF)
4499 error = got_repo_match_object_id_prefix(&commit_id,
4500 commit_id_arg, GOT_OBJ_TYPE_COMMIT, repo);
4506 error = got_object_open_as_commit(&commit, repo, commit_id);
4510 error = got_object_open_as_tree(&tree, repo,
4511 got_object_commit_get_tree_id(commit));
4515 error = got_ref_list(&refs, repo);
4519 view = view_open(0, 0, 0, 0, TOG_VIEW_TREE);
4521 error = got_error_from_errno("view_open");
4524 error = open_tree_view(view, tree, commit_id, &refs, repo);
4527 error = view_loop(view);
4532 got_object_commit_close(commit);
4534 got_object_tree_close(tree);
4536 got_repo_close(repo);
4537 got_ref_list_free(&refs);
4546 fprintf(stderr, "commands:");
4547 for (i = 0; i < nitems(tog_commands); i++) {
4548 struct tog_cmd *cmd = &tog_commands[i];
4549 fprintf(stderr, " %s", cmd->name);
4551 fputc('\n', stderr);
4557 fprintf(stderr, "usage: %s [-h] [-V] [command] [arg ...]\n",
4565 make_argv(const char *arg0, const char *arg1)
4568 int argc = (arg1 == NULL ? 1 : 2);
4570 argv = calloc(argc, sizeof(char *));
4573 argv[0] = strdup(arg0);
4574 if (argv[0] == NULL)
4577 argv[1] = strdup(arg1);
4578 if (argv[1] == NULL)
4586 main(int argc, char *argv[])
4588 const struct got_error *error = NULL;
4589 struct tog_cmd *cmd = NULL;
4590 int ch, hflag = 0, Vflag = 0;
4591 char **cmd_argv = NULL;
4593 setlocale(LC_CTYPE, "");
4595 while ((ch = getopt(argc, argv, "hV")) != -1) {
4615 got_version_print_str();
4622 /* Build an argument vector which runs a default command. */
4623 cmd = &tog_commands[0];
4624 cmd_argv = make_argv(cmd->name, NULL);
4629 /* Did the user specific a command? */
4630 for (i = 0; i < nitems(tog_commands); i++) {
4631 if (strncmp(tog_commands[i].name, argv[0],
4632 strlen(argv[0])) == 0) {
4633 cmd = &tog_commands[i];
4639 fprintf(stderr, "%s: unknown command '%s'\n",
4640 getprogname(), argv[0]);
4649 error = cmd->cmd_main(argc, cmd_argv ? cmd_argv : argv);
4654 fprintf(stderr, "%s: %s\n", getprogname(), error->msg);