2 * Copyright (c) 2018 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>
21 #define _XOPEN_SOURCE_EXTENDED
23 #undef _XOPEN_SOURCE_EXTENDED
38 #include "got_error.h"
39 #include "got_object.h"
40 #include "got_reference.h"
41 #include "got_repository.h"
43 #include "got_opentemp.h"
44 #include "got_commit_graph.h"
46 #include "got_blame.h"
49 #define MIN(_a,_b) ((_a) < (_b) ? (_a) : (_b))
53 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
58 const struct got_error *(*cmd_main)(int, char *[]);
59 void (*cmd_usage)(void);
63 __dead static void usage(void);
64 __dead static void usage_log(void);
65 __dead static void usage_diff(void);
66 __dead static void usage_blame(void);
67 __dead static void usage_tree(void);
69 static const struct got_error* cmd_log(int, char *[]);
70 static const struct got_error* cmd_diff(int, char *[]);
71 static const struct got_error* cmd_blame(int, char *[]);
72 static const struct got_error* cmd_tree(int, char *[]);
74 static struct tog_cmd tog_commands[] = {
75 { "log", cmd_log, usage_log,
76 "show repository history" },
77 { "diff", cmd_diff, usage_diff,
78 "compare files and directories" },
79 { "blame", cmd_blame, usage_blame,
80 "show line-by-line file history" },
81 { "tree", cmd_tree, usage_tree,
82 "browse trees in repository" },
85 static struct tog_view {
88 } tog_log_view, tog_diff_view, tog_blame_view, tog_tree_view;
90 static const struct got_error *
91 show_diff_view(struct got_object *, struct got_object *,
92 struct got_repository *);
93 static const struct got_error *
94 show_log_view(struct got_object_id *, struct got_repository *);
95 static const struct got_error *
96 show_blame_view(const char *, struct got_object_id *, struct got_repository *);
97 static const struct got_error *
98 show_tree_view(struct got_tree_object *, struct got_object_id *,
99 struct got_repository *);
105 fprintf(stderr, "usage: %s log [-c commit] [repository-path]\n",
110 /* Create newly allocated wide-character string equivalent to a byte string. */
111 static const struct got_error *
112 mbs2ws(wchar_t **ws, size_t *wlen, const char *s)
115 const struct got_error *err = NULL;
118 *wlen = mbstowcs(NULL, s, 0);
119 if (*wlen == (size_t)-1) {
122 return got_error_from_errno();
124 /* byte string invalid in current encoding; try to "fix" it */
125 err = got_mbsavis(&vis, &vislen, s);
128 *wlen = mbstowcs(NULL, vis, 0);
129 if (*wlen == (size_t)-1) {
130 err = got_error_from_errno(); /* give up */
135 *ws = calloc(*wlen + 1, sizeof(*ws));
137 err = got_error_from_errno();
141 if (mbstowcs(*ws, vis ? vis : s, *wlen) != *wlen)
142 err = got_error_from_errno();
153 /* Format a line for display, ensuring that it won't overflow a width limit. */
154 static const struct got_error *
155 format_line(wchar_t **wlinep, int *widthp, const char *line, int wlimit)
157 const struct got_error *err = NULL;
159 wchar_t *wline = NULL;
166 err = mbs2ws(&wline, &wlen, line);
171 while (i < wlen && cols < wlimit) {
172 int width = wcwidth(wline[i]);
179 if (cols + width <= wlimit) {
185 if (wline[i] == L'\t')
186 cols += TABSIZE - ((cols + 1) % TABSIZE);
190 err = got_error_from_errno();
205 static const struct got_error *
206 draw_commit(struct got_commit_object *commit, struct got_object_id *id)
208 const struct got_error *err = NULL;
209 char datebuf[10]; /* YY-MM-DD + SPACE + NUL */
210 char *logmsg0 = NULL, *logmsg = NULL;
211 char *author0 = NULL, *author = NULL;
212 wchar_t *wlogmsg = NULL, *wauthor = NULL;
213 int author_width, logmsg_width;
214 char *newline, *smallerthan;
217 static const size_t date_display_cols = 9;
218 static const size_t author_display_cols = 16;
219 const int avail = COLS;
221 if (strftime(datebuf, sizeof(datebuf), "%g/%m/%d ", &commit->tm_committer)
223 return got_error(GOT_ERR_NO_SPACE);
225 if (avail < date_display_cols)
226 limit = MIN(sizeof(datebuf) - 1, avail);
228 limit = MIN(date_display_cols, sizeof(datebuf) - 1);
229 waddnstr(tog_log_view.window, datebuf, limit);
234 author0 = strdup(commit->author);
235 if (author0 == NULL) {
236 err = got_error_from_errno();
240 smallerthan = strchr(author, '<');
244 char *at = strchr(author, '@');
249 err = format_line(&wauthor, &author_width, author, limit);
252 waddwstr(tog_log_view.window, wauthor);
254 while (col <= avail && author_width < author_display_cols + 1) {
255 waddch(tog_log_view.window, ' ');
262 logmsg0 = strdup(commit->logmsg);
263 if (logmsg0 == NULL) {
264 err = got_error_from_errno();
268 while (*logmsg == '\n')
270 newline = strchr(logmsg, '\n');
274 err = format_line(&wlogmsg, &logmsg_width, logmsg, limit);
277 waddwstr(tog_log_view.window, wlogmsg);
279 while (col <= avail) {
280 waddch(tog_log_view.window, ' ');
292 struct commit_queue_entry {
293 TAILQ_ENTRY(commit_queue_entry) entry;
294 struct got_object_id *id;
295 struct got_commit_object *commit;
297 TAILQ_HEAD(commit_queue, commit_queue_entry);
299 static struct commit_queue_entry *
300 alloc_commit_queue_entry(struct got_commit_object *commit,
301 struct got_object_id *id)
303 struct commit_queue_entry *entry;
305 entry = calloc(1, sizeof(*entry));
310 entry->commit = commit;
315 pop_commit(struct commit_queue *commits)
317 struct commit_queue_entry *entry;
319 entry = TAILQ_FIRST(commits);
320 TAILQ_REMOVE(commits, entry, entry);
321 got_object_commit_close(entry->commit);
322 /* Don't free entry->id! It is owned by the commit graph. */
327 free_commits(struct commit_queue *commits)
329 while (!TAILQ_EMPTY(commits))
333 static const struct got_error *
334 queue_commits(struct got_commit_graph *graph, struct commit_queue *commits,
335 struct got_object_id *start_id, struct got_repository *repo)
337 const struct got_error *err = NULL;
338 struct got_object_id *id;
339 struct commit_queue_entry *entry;
341 err = got_commit_graph_iter_start(graph, start_id);
345 entry = TAILQ_LAST(commits, commit_queue);
346 if (entry && got_object_id_cmp(entry->id, start_id) == 0) {
349 /* Start ID's commit is already on the queue; skip over it. */
350 err = got_commit_graph_iter_next(&id, graph);
351 if (err && err->code != GOT_ERR_ITER_NEED_MORE)
354 err = got_commit_graph_fetch_commits(&nfetched, graph, 1, repo);
360 struct got_commit_object *commit;
362 err = got_commit_graph_iter_next(&id, graph);
364 if (err->code == GOT_ERR_ITER_NEED_MORE)
369 err = got_object_open_as_commit(&commit, repo, id);
373 entry = alloc_commit_queue_entry(commit, id);
375 err = got_error_from_errno();
379 TAILQ_INSERT_TAIL(commits, entry, entry);
385 static const struct got_error *
386 fetch_next_commit(struct commit_queue_entry **pentry,
387 struct commit_queue_entry *entry, struct commit_queue *commits,
388 struct got_commit_graph *graph, struct got_repository *repo)
390 const struct got_error *err = NULL;
391 struct got_object_qid *qid;
395 /* Populate commit graph with entry's parent commits. */
396 SIMPLEQ_FOREACH(qid, &entry->commit->parent_ids, entry) {
398 err = got_commit_graph_fetch_commits_up_to(&nfetched,
399 graph, qid->id, repo);
404 /* Append outstanding commits to queue in graph sort order. */
405 err = queue_commits(graph, commits, entry->id, repo);
407 if (err->code == GOT_ERR_ITER_COMPLETED)
412 /* Next entry to display should now be available. */
413 *pentry = TAILQ_NEXT(entry, entry);
415 return got_error(GOT_ERR_NO_OBJ);
420 static const struct got_error *
421 get_head_commit_id(struct got_object_id **head_id, struct got_repository *repo)
423 const struct got_error *err = NULL;
424 struct got_reference *head_ref;
428 err = got_ref_open(&head_ref, repo, GOT_REF_HEAD);
432 err = got_ref_resolve(head_id, repo, head_ref);
433 got_ref_close(head_ref);
442 static const struct got_error *
443 draw_commits(struct commit_queue_entry **last, struct commit_queue_entry **selected,
444 struct commit_queue_entry *first, int selected_idx, int limit)
446 const struct got_error *err = NULL;
447 struct commit_queue_entry *entry;
449 char *id_str, *header;
456 if (++ncommits - 1 == selected_idx) {
460 entry = TAILQ_NEXT(entry, entry);
462 if (*selected == NULL)
463 return got_error(GOT_ERR_RANGE);
465 err = got_object_id_str(&id_str, (*selected)->id);
469 if (asprintf(&header, "commit: %s", id_str) == -1) {
470 err = got_error_from_errno();
475 werase(tog_log_view.window);
477 header_len = strlen(header);
478 if (header_len > COLS) {
479 id_str[COLS + 1] = '\0';
482 wprintw(tog_log_view.window, header);
483 while (header_len < COLS) {
484 waddch(tog_log_view.window, ' ');
494 if (ncommits == limit - 1)
496 if (ncommits == selected_idx) {
497 wstandout(tog_log_view.window);
500 err = draw_commit(entry->commit, entry->id);
501 if (ncommits == selected_idx)
502 wstandend(tog_log_view.window);
507 entry = TAILQ_NEXT(entry, entry);
517 scroll_up(struct commit_queue_entry **first_displayed_entry, int maxscroll,
518 struct commit_queue *commits)
520 struct commit_queue_entry *entry;
523 entry = TAILQ_FIRST(commits);
524 if (*first_displayed_entry == entry)
527 entry = *first_displayed_entry;
528 while (entry && nscrolled < maxscroll) {
529 entry = TAILQ_PREV(entry, commit_queue, entry);
531 *first_displayed_entry = entry;
537 static const struct got_error *
538 scroll_down(struct commit_queue_entry **first_displayed_entry, int maxscroll,
539 struct commit_queue_entry *last_displayed_entry,
540 struct commit_queue *commits, struct got_commit_graph *graph,
541 struct got_repository *repo)
543 const struct got_error *err = NULL;
544 struct commit_queue_entry *pentry;
548 pentry = TAILQ_NEXT(last_displayed_entry, entry);
549 if (pentry == NULL) {
550 err = fetch_next_commit(&pentry, last_displayed_entry,
551 commits, graph, repo);
552 if (err || pentry == NULL)
555 last_displayed_entry = pentry;
557 pentry = TAILQ_NEXT(*first_displayed_entry, entry);
560 *first_displayed_entry = pentry;
561 } while (++nscrolled < maxscroll);
567 num_parents(struct commit_queue_entry *entry)
572 entry = TAILQ_NEXT(entry, entry);
579 static const struct got_error *
580 show_commit(struct commit_queue_entry *entry, struct got_repository *repo)
582 const struct got_error *err;
583 struct got_object *obj1 = NULL, *obj2 = NULL;
584 struct got_object_qid *parent_id;
586 err = got_object_open(&obj2, repo, entry->id);
590 parent_id = SIMPLEQ_FIRST(&entry->commit->parent_ids);
592 err = got_object_open(&obj1, repo, parent_id->id);
597 err = show_diff_view(obj1, obj2, repo);
600 got_object_close(obj1);
602 got_object_close(obj2);
606 static const struct got_error *
607 browse_commit(struct commit_queue_entry *entry, struct got_repository *repo)
609 const struct got_error *err = NULL;
610 struct got_tree_object *tree;
612 err = got_object_open_as_tree(&tree, repo, entry->commit->tree_id);
616 err = show_tree_view(tree, entry->id, repo);
617 got_object_tree_close(tree);
621 static const struct got_error *
622 show_log_view(struct got_object_id *start_id, struct got_repository *repo)
624 const struct got_error *err = NULL;
625 struct got_object_id *head_id = NULL;
626 int ch, done = 0, selected = 0, nparents, nfetched;
627 struct got_commit_graph *graph;
628 struct commit_queue commits;
629 struct commit_queue_entry *entry = NULL;
630 struct commit_queue_entry *first_displayed_entry = NULL;
631 struct commit_queue_entry *last_displayed_entry = NULL;
632 struct commit_queue_entry *selected_entry = NULL;
634 if (tog_log_view.window == NULL) {
635 tog_log_view.window = newwin(0, 0, 0, 0);
636 if (tog_log_view.window == NULL)
637 return got_error_from_errno();
638 keypad(tog_log_view.window, TRUE);
640 if (tog_log_view.panel == NULL) {
641 tog_log_view.panel = new_panel(tog_log_view.window);
642 if (tog_log_view.panel == NULL)
643 return got_error_from_errno();
645 show_panel(tog_log_view.panel);
647 err = get_head_commit_id(&head_id, repo);
651 TAILQ_INIT(&commits);
653 err = got_commit_graph_open(&graph, head_id, 0, repo);
657 /* Populate commit graph with a sufficient number of commits. */
658 err = got_commit_graph_fetch_commits_up_to(&nfetched, graph, start_id,
662 err = got_commit_graph_fetch_commits(&nfetched, graph, LINES, repo);
667 * Open the initial batch of commits, sorted in commit graph order.
668 * We keep all commits open throughout the lifetime of the log view
669 * in order to avoid having to re-fetch commits from disk while
670 * updating the display.
672 err = queue_commits(graph, &commits, head_id, repo);
673 if (err && err->code != GOT_ERR_ITER_COMPLETED)
676 /* Find entry corresponding to the first commit to display. */
677 TAILQ_FOREACH(entry, &commits, entry) {
678 if (got_object_id_cmp(entry->id, start_id) == 0) {
679 first_displayed_entry = entry;
683 if (first_displayed_entry == NULL) {
684 err = got_error(GOT_ERR_NO_OBJ);
688 selected_entry = first_displayed_entry;
690 err = draw_commits(&last_displayed_entry, &selected_entry,
691 first_displayed_entry, selected, LINES);
695 nodelay(stdscr, FALSE);
696 ch = wgetch(tog_log_view.window);
697 nodelay(stdscr, TRUE);
701 err = got_error_from_errno();
714 scroll_up(&first_displayed_entry, 1, &commits);
717 if (TAILQ_FIRST(&commits) ==
718 first_displayed_entry) {
722 scroll_up(&first_displayed_entry, LINES,
727 nparents = num_parents(first_displayed_entry);
728 if (selected < LINES - 2 &&
729 selected < nparents - 1) {
733 err = scroll_down(&first_displayed_entry, 1,
734 last_displayed_entry, &commits, graph,
740 err = scroll_down(&first_displayed_entry, LINES,
741 last_displayed_entry, &commits, graph,
745 if (last_displayed_entry->commit->nparents > 0)
747 /* can't scroll any further; move cursor down */
748 nparents = num_parents(first_displayed_entry);
749 if (selected < LINES - 2 ||
750 selected < nparents - 1)
751 selected = MIN(LINES - 2, nparents - 1);
754 if (selected > LINES - 1)
755 selected = LINES - 2;
759 err = show_commit(selected_entry, repo);
762 show_panel(tog_log_view.panel);
765 err = browse_commit(selected_entry, repo);
768 show_panel(tog_log_view.panel);
777 got_commit_graph_close(graph);
778 free_commits(&commits);
782 static const struct got_error *
783 cmd_log(int argc, char *argv[])
785 const struct got_error *error;
786 struct got_repository *repo;
787 struct got_object_id *start_id = NULL;
788 char *repo_path = NULL;
789 char *start_commit = NULL;
793 if (pledge("stdio rpath wpath cpath flock proc tty", NULL) == -1)
797 while ((ch = getopt(argc, argv, "c:")) != -1) {
800 start_commit = optarg;
812 repo_path = getcwd(NULL, 0);
813 if (repo_path == NULL)
814 return got_error_from_errno();
815 } else if (argc == 1) {
816 repo_path = realpath(argv[0], NULL);
817 if (repo_path == NULL)
818 return got_error_from_errno();
822 error = got_repo_open(&repo, repo_path);
827 if (start_commit == NULL) {
828 error = get_head_commit_id(&start_id, repo);
832 struct got_object *obj;
833 error = got_object_open_by_id_str(&obj, repo, start_commit);
835 start_id = got_object_get_id(obj);
836 if (start_id == NULL)
837 error = got_error_from_errno();
842 error = show_log_view(start_id, repo);
844 got_repo_close(repo);
852 fprintf(stderr, "usage: %s diff [repository-path] object1 object2\n",
858 parse_next_line(FILE *f, size_t *len)
863 const char delim[3] = { '\0', '\0', '\0'};
865 line = fparseln(f, &linelen, &lineno, delim, 0);
871 static const struct got_error *
872 draw_file(WINDOW *window, FILE *f, int *first_displayed_line,
873 int *last_displayed_line, int *eof, int max_lines)
875 const struct got_error *err;
876 int nlines = 0, nprinted = 0;
886 while (nprinted < max_lines) {
887 line = parse_next_line(f, &len);
892 if (++nlines < *first_displayed_line) {
897 err = format_line(&wline, &width, line, COLS);
902 waddwstr(window, wline);
904 waddch(window, '\n');
906 *first_displayed_line = nlines;
909 *last_displayed_line = nlines;
917 static const struct got_error *
918 show_diff_view(struct got_object *obj1, struct got_object *obj2,
919 struct got_repository *repo)
921 const struct got_error *err;
923 int ch, done = 0, first_displayed_line = 1, last_displayed_line = LINES;
926 if (obj1 != NULL && obj2 != NULL &&
927 got_object_get_type(obj1) != got_object_get_type(obj2))
928 return got_error(GOT_ERR_OBJ_TYPE);
932 return got_error_from_errno();
934 switch (got_object_get_type(obj1 ? obj1 : obj2)) {
935 case GOT_OBJ_TYPE_BLOB:
936 err = got_diff_objects_as_blobs(obj1, obj2, repo, f);
938 case GOT_OBJ_TYPE_TREE:
939 err = got_diff_objects_as_trees(obj1, obj2, repo, f);
941 case GOT_OBJ_TYPE_COMMIT:
942 err = got_diff_objects_as_commits(obj1, obj2, repo, f);
945 return got_error(GOT_ERR_OBJ_TYPE);
950 if (tog_diff_view.window == NULL) {
951 tog_diff_view.window = newwin(0, 0, 0, 0);
952 if (tog_diff_view.window == NULL)
953 return got_error_from_errno();
954 keypad(tog_diff_view.window, TRUE);
956 if (tog_diff_view.panel == NULL) {
957 tog_diff_view.panel = new_panel(tog_diff_view.window);
958 if (tog_diff_view.panel == NULL)
959 return got_error_from_errno();
961 show_panel(tog_diff_view.panel);
964 err = draw_file(tog_diff_view.window, f, &first_displayed_line,
965 &last_displayed_line, &eof, LINES);
968 nodelay(stdscr, FALSE);
969 ch = wgetch(tog_diff_view.window);
970 nodelay(stdscr, TRUE);
978 if (first_displayed_line > 1)
979 first_displayed_line--;
983 while (i++ < LINES - 1 &&
984 first_displayed_line > 1)
985 first_displayed_line--;
992 first_displayed_line++;
997 while (!eof && i++ < LINES - 1) {
998 char *line = parse_next_line(f, NULL);
999 first_displayed_line++;
1012 static const struct got_error *
1013 cmd_diff(int argc, char *argv[])
1015 const struct got_error *error = NULL;
1016 struct got_repository *repo = NULL;
1017 struct got_object *obj1 = NULL, *obj2 = NULL;
1018 char *repo_path = NULL;
1019 char *obj_id_str1 = NULL, *obj_id_str2 = NULL;
1023 if (pledge("stdio rpath wpath cpath flock proc tty", NULL) == -1)
1027 while ((ch = getopt(argc, argv, "")) != -1) {
1039 usage_diff(); /* TODO show local worktree changes */
1040 } else if (argc == 2) {
1041 repo_path = getcwd(NULL, 0);
1042 if (repo_path == NULL)
1043 return got_error_from_errno();
1044 obj_id_str1 = argv[0];
1045 obj_id_str2 = argv[1];
1046 } else if (argc == 3) {
1047 repo_path = realpath(argv[0], NULL);
1048 if (repo_path == NULL)
1049 return got_error_from_errno();
1050 obj_id_str1 = argv[1];
1051 obj_id_str2 = argv[2];
1055 error = got_repo_open(&repo, repo_path);
1060 error = got_object_open_by_id_str(&obj1, repo, obj_id_str1);
1064 error = got_object_open_by_id_str(&obj2, repo, obj_id_str2);
1068 error = show_diff_view(obj1, obj2, repo);
1070 got_repo_close(repo);
1072 got_object_close(obj1);
1074 got_object_close(obj2);
1082 fprintf(stderr, "usage: %s blame [-c commit] [repository-path] path\n",
1087 struct tog_blame_line {
1089 struct got_object_id *id;
1092 static const struct got_error *
1093 draw_blame(WINDOW *window, struct got_object_id *id, FILE *f, const char *path,
1094 struct tog_blame_line *lines, int nlines, int blame_complete,
1095 int selected_line, int *first_displayed_line, int *last_displayed_line,
1096 int *eof, int max_lines)
1098 const struct got_error *err;
1099 int lineno = 0, nprinted = 0;
1104 struct tog_blame_line *blame_line;
1105 struct got_object_id *prev_id = NULL;
1108 err = got_object_id_str(&id_str, id);
1115 if (asprintf(&line, "commit: %s", id_str) == -1) {
1116 err = got_error_from_errno();
1121 err = format_line(&wline, &width, line, COLS);
1123 waddwstr(window, wline);
1125 waddch(window, '\n');
1127 if (asprintf(&line, "[%d/%d] %s%s",
1128 *first_displayed_line - 1 + selected_line, nlines,
1129 blame_complete ? "" : "annotating ", path) == -1) {
1131 return got_error_from_errno();
1134 err = format_line(&wline, &width, line, COLS);
1138 waddwstr(window, wline);
1140 waddch(window, '\n');
1143 while (nprinted < max_lines - 2) {
1144 line = parse_next_line(f, &len);
1149 if (++lineno < *first_displayed_line) {
1154 wlimit = COLS < 9 ? 0 : COLS - 9;
1155 err = format_line(&wline, &width, line, wlimit);
1161 if (nprinted == selected_line - 1)
1164 blame_line = &lines[lineno - 1];
1165 if (blame_line->annotated && prev_id &&
1166 got_object_id_cmp(prev_id, blame_line->id) == 0)
1167 waddstr(window, " ");
1168 else if (blame_line->annotated) {
1170 err = got_object_id_str(&id_str, blame_line->id);
1175 wprintw(window, "%.8s ", id_str);
1177 prev_id = blame_line->id;
1179 waddstr(window, "........ ");
1183 waddwstr(window, wline);
1184 while (width < wlimit) {
1185 waddch(window, ' '); /* width == wlimit - 1 ? '\n' : ' '); */
1188 if (nprinted == selected_line - 1)
1190 if (++nprinted == 1)
1191 *first_displayed_line = lineno;
1194 *last_displayed_line = lineno;
1202 struct tog_blame_cb_args {
1203 pthread_mutex_t *mutex;
1204 struct tog_blame_line *lines; /* one per line */
1207 struct got_object_id *commit_id;
1210 int *first_displayed_line;
1211 int *last_displayed_line;
1216 static const struct got_error *
1217 blame_cb(void *arg, int nlines, int lineno, struct got_object_id *id)
1219 const struct got_error *err = NULL;
1220 struct tog_blame_cb_args *a = arg;
1221 struct tog_blame_line *line;
1224 if (nlines != a->nlines ||
1225 (lineno != -1 && lineno < 1) || lineno > a->nlines)
1226 return got_error(GOT_ERR_RANGE);
1228 if (pthread_mutex_lock(a->mutex) != 0)
1229 return got_error_from_errno();
1231 if (*a->quit) { /* user has quit the blame view */
1232 err = got_error(GOT_ERR_ITER_COMPLETED);
1237 goto done; /* no change in this commit */
1239 line = &a->lines[lineno - 1];
1240 if (line->annotated)
1243 line->id = got_object_id_dup(id);
1244 if (line->id == NULL) {
1245 err = got_error_from_errno();
1248 line->annotated = 1;
1250 err = draw_blame(tog_blame_view.window, a->commit_id, a->f, a->path,
1251 a->lines, a->nlines, 0, *a->selected_line, a->first_displayed_line,
1252 a->last_displayed_line, &eof, LINES);
1254 if (pthread_mutex_unlock(a->mutex) != 0)
1255 return got_error_from_errno();
1259 struct tog_blame_thread_args {
1261 struct got_repository *repo;
1262 struct tog_blame_cb_args *cb_args;
1267 blame_thread(void *arg)
1269 const struct got_error *err;
1270 struct tog_blame_thread_args *ta = arg;
1271 struct tog_blame_cb_args *a = ta->cb_args;
1274 err = got_blame_incremental(ta->path, a->commit_id, ta->repo,
1275 blame_cb, ta->cb_args);
1280 if (pthread_mutex_lock(a->mutex) != 0)
1281 return (void *)got_error_from_errno();
1283 err = draw_blame(tog_blame_view.window, a->commit_id, a->f, a->path,
1284 a->lines, a->nlines, 1, *a->selected_line, a->first_displayed_line,
1285 a->last_displayed_line, &eof, LINES);
1287 if (pthread_mutex_unlock(a->mutex) != 0 && err == NULL)
1288 err = got_error_from_errno();
1293 static struct got_object_id *
1294 get_selected_commit_id(struct tog_blame_line *lines,
1295 int first_displayed_line, int selected_line)
1297 struct tog_blame_line *line;
1299 line = &lines[first_displayed_line - 1 + selected_line - 1];
1300 if (!line->annotated)
1306 static const struct got_error *
1307 open_selected_commit(struct got_object **pobj, struct got_object **obj,
1308 struct tog_blame_line *lines, int first_displayed_line,
1309 int selected_line, struct got_repository *repo)
1311 const struct got_error *err = NULL;
1312 struct got_commit_object *commit = NULL;
1313 struct got_object_id *selected_id;
1314 struct got_object_qid *pid;
1319 selected_id = get_selected_commit_id(lines,
1320 first_displayed_line, selected_line);
1321 if (selected_id == NULL)
1324 err = got_object_open(obj, repo, selected_id);
1328 err = got_object_commit_open(&commit, repo, *obj);
1332 pid = SIMPLEQ_FIRST(&commit->parent_ids);
1334 err = got_object_open(pobj, repo, pid->id);
1340 got_object_commit_close(commit);
1347 struct tog_blame_line *lines;
1350 struct tog_blame_thread_args thread_args;
1351 struct tog_blame_cb_args cb_args;
1353 struct got_object_id *commit_id;
1356 static const struct got_error *
1357 stop_blame(struct tog_blame *blame)
1359 const struct got_error *err = NULL;
1362 if (blame->thread) {
1363 if (pthread_join(blame->thread, (void **)&err) != 0)
1364 err = got_error_from_errno();
1365 if (err && err->code == GOT_ERR_ITER_COMPLETED)
1367 blame->thread = NULL;
1369 if (blame->thread_args.repo) {
1370 got_repo_close(blame->thread_args.repo);
1371 blame->thread_args.repo = NULL;
1377 for (i = 0; i < blame->nlines; i++)
1378 free(blame->lines[i].id);
1380 blame->lines = NULL;
1381 free(blame->commit_id);
1382 blame->commit_id = NULL;
1387 static const struct got_error *
1388 run_blame(struct tog_blame *blame, pthread_mutex_t *mutex, int *blame_complete,
1389 int *first_displayed_line, int *last_displayed_line,
1390 int *selected_line, int *done, const char *path,
1391 struct got_object_id *commit_id,
1392 struct got_repository *repo)
1394 const struct got_error *err = NULL;
1395 struct got_blob_object *blob = NULL;
1396 struct got_repository *thread_repo = NULL;
1397 struct got_object *obj;
1399 err = got_object_open_by_path(&obj, repo, commit_id, path);
1402 if (got_object_get_type(obj) != GOT_OBJ_TYPE_BLOB) {
1403 err = got_error(GOT_ERR_OBJ_TYPE);
1407 err = got_object_blob_open(&blob, repo, obj, 8192);
1410 blame->f = got_opentemp();
1411 if (blame->f == NULL) {
1412 err = got_error_from_errno();
1415 err = got_object_blob_dump_to_file(&blame->filesize, &blame->nlines,
1420 blame->lines = calloc(blame->nlines, sizeof(*blame->lines));
1421 if (blame->lines == NULL) {
1422 err = got_error_from_errno();
1426 err = got_repo_open(&thread_repo, got_repo_get_path(repo));
1430 blame->cb_args.lines = blame->lines;
1431 blame->cb_args.nlines = blame->nlines;
1432 blame->cb_args.mutex = mutex;
1433 blame->cb_args.commit_id = got_object_id_dup(commit_id);
1434 if (blame->cb_args.commit_id == NULL) {
1435 err = got_error_from_errno();
1438 blame->cb_args.f = blame->f;
1439 blame->cb_args.path = path;
1440 blame->cb_args.first_displayed_line = first_displayed_line;
1441 blame->cb_args.selected_line = selected_line;
1442 blame->cb_args.last_displayed_line = last_displayed_line;
1443 blame->cb_args.quit = done;
1445 blame->thread_args.path = path;
1446 blame->thread_args.repo = thread_repo;
1447 blame->thread_args.cb_args = &blame->cb_args;
1448 blame->thread_args.complete = blame_complete;
1449 *blame_complete = 0;
1451 if (pthread_create(&blame->thread, NULL, blame_thread,
1452 &blame->thread_args) != 0) {
1453 err = got_error_from_errno();
1459 got_object_blob_close(blob);
1461 got_object_close(obj);
1467 static const struct got_error *
1468 show_blame_view(const char *path, struct got_object_id *commit_id,
1469 struct got_repository *repo)
1471 const struct got_error *err = NULL, *thread_err = NULL;
1472 int ch, done = 0, first_displayed_line = 1, last_displayed_line = LINES;
1473 int selected_line = first_displayed_line;
1474 int eof, blame_complete = 0;
1475 struct got_object *obj = NULL, *pobj = NULL;
1476 pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
1477 struct tog_blame blame;
1478 int blame_running = 0;
1479 struct got_object_id_queue blamed_commits;
1480 struct got_object_qid *blamed_commit = NULL;
1482 SIMPLEQ_INIT(&blamed_commits);
1484 if (pthread_mutex_init(&mutex, NULL) != 0) {
1485 err = got_error_from_errno();
1489 err = got_object_qid_alloc(&blamed_commit, commit_id);
1492 SIMPLEQ_INSERT_HEAD(&blamed_commits, blamed_commit, entry);
1494 if (tog_blame_view.window == NULL) {
1495 tog_blame_view.window = newwin(0, 0, 0, 0);
1496 if (tog_blame_view.window == NULL)
1497 return got_error_from_errno();
1498 keypad(tog_blame_view.window, TRUE);
1500 if (tog_blame_view.panel == NULL) {
1501 tog_blame_view.panel = new_panel(tog_blame_view.window);
1502 if (tog_blame_view.panel == NULL)
1503 return got_error_from_errno();
1505 show_panel(tog_blame_view.panel);
1507 memset(&blame, 0, sizeof(blame));
1508 err = run_blame(&blame, &mutex, &blame_complete,
1509 &first_displayed_line, &last_displayed_line,
1510 &selected_line, &done, path, blamed_commit->id, repo);
1515 if (pthread_mutex_lock(&mutex) != 0) {
1516 err = got_error_from_errno();
1519 err = draw_blame(tog_blame_view.window, blamed_commit->id,
1520 blame.f, path, blame.lines, blame.nlines, blame_complete,
1521 selected_line, &first_displayed_line, &last_displayed_line,
1523 if (pthread_mutex_unlock(&mutex) != 0) {
1524 err = got_error_from_errno();
1529 nodelay(stdscr, FALSE);
1530 ch = wgetch(tog_blame_view.window);
1531 nodelay(stdscr, TRUE);
1532 if (pthread_mutex_lock(&mutex) != 0) {
1533 err = got_error_from_errno();
1542 if (selected_line > 1)
1544 else if (selected_line == 1 &&
1545 first_displayed_line > 1)
1546 first_displayed_line--;
1550 if (first_displayed_line == 1) {
1554 if (first_displayed_line > LINES - 2)
1555 first_displayed_line -= (LINES - 2);
1557 first_displayed_line = 1;
1561 if (selected_line < LINES - 2 &&
1562 first_displayed_line + selected_line <=
1565 else if (last_displayed_line < blame.nlines)
1566 first_displayed_line++;
1569 struct got_object_id *id;
1570 id = get_selected_commit_id(blame.lines,
1571 first_displayed_line, selected_line);
1572 if (id == NULL || got_object_id_cmp(id,
1573 blamed_commit->id) == 0)
1575 err = open_selected_commit(&pobj, &obj,
1576 blame.lines, first_displayed_line,
1577 selected_line, repo);
1580 if (pobj == NULL && obj == NULL)
1583 if (pthread_mutex_unlock(&mutex) != 0) {
1584 err = got_error_from_errno();
1587 thread_err = stop_blame(&blame);
1590 if (pthread_mutex_lock(&mutex) != 0) {
1591 err = got_error_from_errno();
1596 id = got_object_get_id(obj);
1598 err = got_error_from_errno();
1601 err = got_object_qid_alloc(&blamed_commit, id);
1605 SIMPLEQ_INSERT_HEAD(&blamed_commits,
1606 blamed_commit, entry);
1607 err = run_blame(&blame, &mutex,
1608 &blame_complete, &first_displayed_line,
1609 &last_displayed_line, &selected_line,
1610 &done, path, blamed_commit->id, repo);
1617 struct got_object_qid *first;
1618 first = SIMPLEQ_FIRST(&blamed_commits);
1619 if (!got_object_id_cmp(first->id, commit_id))
1622 if (pthread_mutex_unlock(&mutex) != 0) {
1623 err = got_error_from_errno();
1626 thread_err = stop_blame(&blame);
1629 if (pthread_mutex_lock(&mutex) != 0) {
1630 err = got_error_from_errno();
1635 SIMPLEQ_REMOVE_HEAD(&blamed_commits, entry);
1636 got_object_qid_free(blamed_commit);
1637 blamed_commit = SIMPLEQ_FIRST(&blamed_commits);
1638 err = run_blame(&blame, &mutex,
1639 &blame_complete, &first_displayed_line,
1640 &last_displayed_line, &selected_line,
1641 &done, path, blamed_commit->id, repo);
1649 err = open_selected_commit(&pobj, &obj,
1650 blame.lines, first_displayed_line,
1651 selected_line, repo);
1654 if (pobj == NULL && obj == NULL)
1656 err = show_diff_view(pobj, obj, repo);
1658 got_object_close(pobj);
1661 got_object_close(obj);
1663 show_panel(tog_blame_view.panel);
1669 if (last_displayed_line >= blame.nlines &&
1670 selected_line < LINES - 2) {
1671 selected_line = MIN(blame.nlines,
1675 if (last_displayed_line + LINES - 2 <=
1677 first_displayed_line += LINES - 2;
1679 first_displayed_line =
1680 blame.nlines - (LINES - 3);
1685 if (pthread_mutex_unlock(&mutex) != 0)
1686 err = got_error_from_errno();
1687 if (err || thread_err)
1692 got_object_close(pobj);
1694 thread_err = stop_blame(&blame);
1695 while (!SIMPLEQ_EMPTY(&blamed_commits)) {
1696 blamed_commit = SIMPLEQ_FIRST(&blamed_commits);
1697 SIMPLEQ_REMOVE_HEAD(&blamed_commits, entry);
1698 got_object_qid_free(blamed_commit);
1700 return thread_err ? thread_err : err;
1703 static const struct got_error *
1704 cmd_blame(int argc, char *argv[])
1706 const struct got_error *error;
1707 struct got_repository *repo = NULL;
1708 char *repo_path = NULL;
1710 struct got_object_id *commit_id = NULL;
1711 char *commit_id_str = NULL;
1715 if (pledge("stdio rpath wpath cpath flock proc tty", NULL) == -1)
1719 while ((ch = getopt(argc, argv, "c:")) != -1) {
1722 commit_id_str = optarg;
1735 } else if (argc == 1) {
1736 repo_path = getcwd(NULL, 0);
1737 if (repo_path == NULL)
1738 return got_error_from_errno();
1740 } else if (argc == 2) {
1741 repo_path = realpath(argv[0], NULL);
1742 if (repo_path == NULL)
1743 return got_error_from_errno();
1748 error = got_repo_open(&repo, repo_path);
1753 if (commit_id_str == NULL) {
1754 struct got_reference *head_ref;
1755 error = got_ref_open(&head_ref, repo, GOT_REF_HEAD);
1758 error = got_ref_resolve(&commit_id, repo, head_ref);
1759 got_ref_close(head_ref);
1761 struct got_object *obj;
1762 error = got_object_open_by_id_str(&obj, repo, commit_id_str);
1765 commit_id = got_object_get_id(obj);
1766 if (commit_id == NULL)
1767 error = got_error_from_errno();
1768 got_object_close(obj);
1773 error = show_blame_view(path, commit_id, repo);
1777 got_repo_close(repo);
1781 static const struct got_error *
1782 draw_tree_entries(struct got_tree_entry **first_displayed_entry,
1783 struct got_tree_entry **last_displayed_entry,
1784 struct got_tree_entry **selected_entry, int *ndisplayed,
1785 WINDOW *window, const char *label, int show_ids, const char *parent_path,
1786 const struct got_tree_entries *entries, int selected, int limit, int isroot)
1788 const struct got_error *err = NULL;
1789 struct got_tree_entry *te;
1800 err = format_line(&wline, &width, label, COLS);
1803 waddwstr(window, wline);
1805 waddch(window, '\n');
1808 err = format_line(&wline, &width, parent_path, COLS);
1811 waddwstr(window, wline);
1813 waddch(window, '\n');
1816 waddch(window, '\n');
1820 te = SIMPLEQ_FIRST(&entries->head);
1821 if (*first_displayed_entry == NULL) {
1822 if (selected == 0) {
1824 *selected_entry = NULL;
1826 waddstr(window, " ..\n"); /* parent directory */
1835 while (te != *first_displayed_entry)
1836 te = SIMPLEQ_NEXT(te, entry);
1840 char *line = NULL, *id_str = NULL;
1843 err = got_object_id_str(&id_str, te->id);
1845 return got_error_from_errno();
1847 if (asprintf(&line, "%s %s%s", id_str ? id_str : "",
1848 te->name, S_ISDIR(te->mode) ? "/" : "") == -1) {
1850 return got_error_from_errno();
1853 err = format_line(&wline, &width, line, COLS);
1858 if (n == selected) {
1860 *selected_entry = te;
1862 waddwstr(window, wline);
1864 waddch(window, '\n');
1870 *last_displayed_entry = te;
1873 te = SIMPLEQ_NEXT(te, entry);
1880 tree_scroll_up(struct got_tree_entry **first_displayed_entry, int maxscroll,
1881 const struct got_tree_entries *entries, int isroot)
1883 struct got_tree_entry *te, *prev;
1886 if (*first_displayed_entry == NULL)
1889 te = SIMPLEQ_FIRST(&entries->head);
1890 if (*first_displayed_entry == te) {
1892 *first_displayed_entry = NULL;
1896 /* XXX this is stupid... switch to TAILQ? */
1897 for (i = 0; i < maxscroll; i++) {
1898 while (te != *first_displayed_entry) {
1900 te = SIMPLEQ_NEXT(te, entry);
1902 *first_displayed_entry = prev;
1903 te = SIMPLEQ_FIRST(&entries->head);
1905 if (!isroot && te == SIMPLEQ_FIRST(&entries->head) && i < maxscroll)
1906 *first_displayed_entry = NULL;
1910 tree_scroll_down(struct got_tree_entry **first_displayed_entry, int maxscroll,
1911 struct got_tree_entry *last_displayed_entry,
1912 const struct got_tree_entries *entries)
1914 struct got_tree_entry *next;
1917 if (SIMPLEQ_NEXT(last_displayed_entry, entry) == NULL)
1920 if (*first_displayed_entry)
1921 next = SIMPLEQ_NEXT(*first_displayed_entry, entry);
1923 next = SIMPLEQ_FIRST(&entries->head);
1925 *first_displayed_entry = next;
1926 if (++n >= maxscroll)
1928 next = SIMPLEQ_NEXT(next, entry);
1932 struct tog_parent_tree {
1933 TAILQ_ENTRY(tog_parent_tree) entry;
1934 struct got_tree_object *tree;
1935 struct got_tree_entry *first_displayed_entry;
1936 struct got_tree_entry *selected_entry;
1940 TAILQ_HEAD(tog_parent_trees, tog_parent_tree);
1942 static const struct got_error *
1943 tree_entry_path(char **path, struct tog_parent_trees *parents,
1944 struct got_tree_entry *te)
1946 const struct got_error *err = NULL;
1947 struct tog_parent_tree *pt;
1948 size_t len = 2; /* for leading slash and NUL */
1950 TAILQ_FOREACH(pt, parents, entry)
1951 len += strlen(pt->selected_entry->name) + 1 /* slash */;
1953 len += strlen(te->name);
1955 *path = calloc(1, len);
1957 return got_error_from_errno();
1960 pt = TAILQ_LAST(parents, tog_parent_trees);
1962 if (strlcat(*path, pt->selected_entry->name, len) >= len) {
1963 err = got_error(GOT_ERR_NO_SPACE);
1966 if (strlcat(*path, "/", len) >= len) {
1967 err = got_error(GOT_ERR_NO_SPACE);
1970 pt = TAILQ_PREV(pt, tog_parent_trees, entry);
1973 if (strlcat(*path, te->name, len) >= len) {
1974 err = got_error(GOT_ERR_NO_SPACE);
1986 static const struct got_error *
1987 blame_tree_entry(struct got_tree_entry *te, struct tog_parent_trees *parents,
1988 struct got_object_id *commit_id, struct got_repository *repo)
1990 const struct got_error *err = NULL;
1993 err = tree_entry_path(&path, parents, te);
1997 err = show_blame_view(path, commit_id, repo);
2002 static const struct got_error *
2003 show_tree_view(struct got_tree_object *root, struct got_object_id *commit_id,
2004 struct got_repository *repo)
2006 const struct got_error *err = NULL;
2007 int ch, done = 0, selected = 0, show_ids = 0;
2008 struct got_tree_object *tree = root;
2009 const struct got_tree_entries *entries;
2010 struct got_tree_entry *first_displayed_entry = NULL;
2011 struct got_tree_entry *last_displayed_entry = NULL;
2012 struct got_tree_entry *selected_entry = NULL;
2013 char *commit_id_str = NULL, *tree_label = NULL;
2014 int nentries, ndisplayed;
2015 struct tog_parent_trees parents;
2017 TAILQ_INIT(&parents);
2019 err = got_object_id_str(&commit_id_str, commit_id);
2023 if (asprintf(&tree_label, "commit: %s", commit_id_str) == -1) {
2024 err = got_error_from_errno();
2028 if (tog_tree_view.window == NULL) {
2029 tog_tree_view.window = newwin(0, 0, 0, 0);
2030 if (tog_tree_view.window == NULL)
2031 return got_error_from_errno();
2032 keypad(tog_tree_view.window, TRUE);
2034 if (tog_tree_view.panel == NULL) {
2035 tog_tree_view.panel = new_panel(tog_tree_view.window);
2036 if (tog_tree_view.panel == NULL)
2037 return got_error_from_errno();
2039 show_panel(tog_tree_view.panel);
2041 entries = got_object_tree_get_entries(root);
2042 first_displayed_entry = SIMPLEQ_FIRST(&entries->head);
2045 entries = got_object_tree_get_entries(tree);
2046 nentries = entries->nentries;
2048 nentries++; /* '..' directory */
2050 err = tree_entry_path(&parent_path, &parents, NULL);
2054 err = draw_tree_entries(&first_displayed_entry,
2055 &last_displayed_entry, &selected_entry, &ndisplayed,
2056 tog_tree_view.window, tree_label, show_ids,
2057 parent_path, entries, selected, LINES, tree == root);
2062 nodelay(stdscr, FALSE);
2063 ch = wgetch(tog_tree_view.window);
2064 nodelay(stdscr, TRUE);
2070 show_ids = !show_ids;
2078 tree_scroll_up(&first_displayed_entry, 1,
2079 entries, tree == root);
2082 if (SIMPLEQ_FIRST(&entries->head) ==
2083 first_displayed_entry) {
2085 first_displayed_entry = NULL;
2089 tree_scroll_up(&first_displayed_entry, LINES,
2090 entries, tree == root);
2094 if (selected < ndisplayed - 1) {
2098 tree_scroll_down(&first_displayed_entry, 1,
2099 last_displayed_entry, entries);
2102 tree_scroll_down(&first_displayed_entry, LINES,
2103 last_displayed_entry, entries);
2104 if (SIMPLEQ_NEXT(last_displayed_entry, entry))
2106 /* can't scroll any further; move cursor down */
2107 if (selected < ndisplayed - 1)
2108 selected = ndisplayed - 1;
2112 if (selected_entry == NULL) {
2113 struct tog_parent_tree *parent;
2115 /* user selected '..' */
2118 parent = TAILQ_FIRST(&parents);
2119 TAILQ_REMOVE(&parents, parent, entry);
2120 got_object_tree_close(tree);
2121 tree = parent->tree;
2122 first_displayed_entry =
2123 parent->first_displayed_entry;
2124 selected_entry = parent->selected_entry;
2125 selected = parent->selected;
2127 } else if (S_ISDIR(selected_entry->mode)) {
2128 struct tog_parent_tree *parent;
2129 struct got_tree_object *child;
2130 err = got_object_open_as_tree(
2131 &child, repo, selected_entry->id);
2134 parent = calloc(1, sizeof(*parent));
2135 if (parent == NULL) {
2136 err = got_error_from_errno();
2139 parent->tree = tree;
2140 parent->first_displayed_entry =
2141 first_displayed_entry;
2142 parent->selected_entry = selected_entry;
2143 parent->selected = selected;
2144 TAILQ_INSERT_HEAD(&parents, parent,
2148 first_displayed_entry = NULL;
2149 } else if (S_ISREG(selected_entry->mode)) {
2150 err = blame_tree_entry(selected_entry,
2151 &parents, commit_id, repo);
2157 if (selected > LINES)
2158 selected = ndisplayed - 1;
2166 free(commit_id_str);
2167 while (!TAILQ_EMPTY(&parents)) {
2168 struct tog_parent_tree *parent;
2169 parent = TAILQ_FIRST(&parents);
2170 TAILQ_REMOVE(&parents, parent, entry);
2175 got_object_tree_close(tree);
2183 fprintf(stderr, "usage: %s tree [-c commit] [repository-path]\n",
2188 static const struct got_error *
2189 cmd_tree(int argc, char *argv[])
2191 const struct got_error *error;
2192 struct got_repository *repo = NULL;
2193 char *repo_path = NULL;
2194 struct got_object_id *commit_id = NULL;
2195 char *commit_id_arg = NULL;
2196 struct got_commit_object *commit = NULL;
2197 struct got_tree_object *tree = NULL;
2201 if (pledge("stdio rpath wpath cpath flock proc tty", NULL) == -1)
2205 while ((ch = getopt(argc, argv, "c:")) != -1) {
2208 commit_id_arg = optarg;
2220 repo_path = getcwd(NULL, 0);
2221 if (repo_path == NULL)
2222 return got_error_from_errno();
2223 } else if (argc == 1) {
2224 repo_path = realpath(argv[0], NULL);
2225 if (repo_path == NULL)
2226 return got_error_from_errno();
2230 error = got_repo_open(&repo, repo_path);
2235 if (commit_id_arg == NULL) {
2236 error = get_head_commit_id(&commit_id, repo);
2240 struct got_object *obj;
2241 error = got_object_open_by_id_str(&obj, repo, commit_id_arg);
2242 if (error == NULL) {
2243 commit_id = got_object_get_id(obj);
2244 if (commit_id == NULL)
2245 error = got_error_from_errno();
2251 error = got_object_open_as_commit(&commit, repo, commit_id);
2255 error = got_object_open_as_tree(&tree, repo, commit->tree_id);
2259 error = show_tree_view(tree, commit_id, repo);
2263 got_object_commit_close(commit);
2265 got_object_tree_close(tree);
2267 got_repo_close(repo);
2277 intrflush(stdscr, FALSE);
2278 keypad(stdscr, TRUE);
2287 fprintf(stderr, "usage: %s [-h] [command] [arg ...]\n\n"
2288 "Available commands:\n", getprogname());
2289 for (i = 0; i < nitems(tog_commands); i++) {
2290 struct tog_cmd *cmd = &tog_commands[i];
2291 fprintf(stderr, " %s: %s\n", cmd->name, cmd->descr);
2297 make_argv(const char *arg0, const char *arg1)
2300 int argc = (arg1 == NULL ? 1 : 2);
2302 argv = calloc(argc, sizeof(char *));
2305 argv[0] = strdup(arg0);
2306 if (argv[0] == NULL)
2309 argv[1] = strdup(arg1);
2310 if (argv[1] == NULL)
2318 main(int argc, char *argv[])
2320 const struct got_error *error = NULL;
2321 struct tog_cmd *cmd = NULL;
2323 char **cmd_argv = NULL;
2325 setlocale(LC_ALL, "");
2327 while ((ch = getopt(argc, argv, "h")) != -1) {
2346 /* Build an argument vector which runs a default command. */
2347 cmd = &tog_commands[0];
2348 cmd_argv = make_argv(cmd->name, NULL);
2353 /* Did the user specific a command? */
2354 for (i = 0; i < nitems(tog_commands); i++) {
2355 if (strncmp(tog_commands[i].name, argv[0],
2356 strlen(argv[0])) == 0) {
2357 cmd = &tog_commands[i];
2359 tog_commands[i].cmd_usage();
2364 /* Did the user specify a repository? */
2365 char *repo_path = realpath(argv[0], NULL);
2367 struct got_repository *repo;
2368 error = got_repo_open(&repo, repo_path);
2370 got_repo_close(repo);
2372 error = got_error_from_errno();
2375 fprintf(stderr, "%s: '%s' is not a "
2376 "known command\n", getprogname(),
2380 fprintf(stderr, "%s: '%s' is neither a known "
2381 "command nor a path to a repository\n",
2382 getprogname(), argv[0]);
2386 cmd = &tog_commands[0];
2387 cmd_argv = make_argv(cmd->name, repo_path);
2395 error = cmd->cmd_main(argc, cmd_argv ? cmd_argv : argv);
2402 fprintf(stderr, "%s: %s\n", getprogname(), error->msg);