]> gitweb.ps.run Git - ps-cgit/blob - ui-log.c
Merge branch 'lh/virtual-root'
[ps-cgit] / ui-log.c
1 /* ui-log.c: functions for log output
2  *
3  * Copyright (C) 2006 Lars Hjemli
4  *
5  * Licensed under GNU General Public License v2
6  *   (see COPYING for full license text)
7  */
8
9 #include "cgit.h"
10 #include "html.h"
11 #include "ui-shared.h"
12
13 int files, add_lines, rem_lines;
14
15 void count_lines(char *line, int size)
16 {
17         if (size <= 0)
18                 return;
19
20         if (line[0] == '+')
21                 add_lines++;
22
23         else if (line[0] == '-')
24                 rem_lines++;
25 }
26
27 void inspect_files(struct diff_filepair *pair)
28 {
29         files++;
30         if (ctx.repo->enable_log_linecount)
31                 cgit_diff_files(pair->one->sha1, pair->two->sha1, count_lines);
32 }
33
34 void show_commit_decorations(struct commit *commit)
35 {
36         struct name_decoration *deco;
37         static char buf[1024];
38
39         buf[sizeof(buf) - 1] = 0;
40         deco = lookup_decoration(&name_decoration, &commit->object);
41         while (deco) {
42                 if (!prefixcmp(deco->name, "refs/heads/")) {
43                         strncpy(buf, deco->name + 11, sizeof(buf) - 1);
44                         cgit_log_link(buf, NULL, "branch-deco", buf, NULL, NULL,
45                                 0, NULL, NULL, ctx.qry.showmsg);
46                 }
47                 else if (!prefixcmp(deco->name, "tag: refs/tags/")) {
48                         strncpy(buf, deco->name + 15, sizeof(buf) - 1);
49                         cgit_tag_link(buf, NULL, "tag-deco", ctx.qry.head, buf);
50                 }
51                 else if (!prefixcmp(deco->name, "refs/remotes/")) {
52                         strncpy(buf, deco->name + 13, sizeof(buf) - 1);
53                         cgit_log_link(buf, NULL, "remote-deco", NULL,
54                                 sha1_to_hex(commit->object.sha1), NULL,
55                                 0, NULL, NULL, ctx.qry.showmsg);
56                 }
57                 else {
58                         strncpy(buf, deco->name, sizeof(buf) - 1);
59                         cgit_commit_link(buf, NULL, "deco", ctx.qry.head,
60                                 sha1_to_hex(commit->object.sha1));
61                 }
62                 deco = deco->next;
63         }
64 }
65
66 void print_commit(struct commit *commit)
67 {
68         struct commitinfo *info;
69         char *tmp;
70         int cols = 2;
71
72         info = cgit_parse_commit(commit);
73         htmlf("<tr%s><td>",
74                 ctx.qry.showmsg ? " class='logheader'" : "");
75         tmp = fmt("id=%s", sha1_to_hex(commit->object.sha1));
76         tmp = cgit_pageurl(ctx.repo->url, "commit", tmp);
77         html_link_open(tmp, NULL, NULL);
78         cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE);
79         html_link_close();
80         htmlf("</td><td%s>",
81                 ctx.qry.showmsg ? " class='logsubject'" : "");
82         cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head,
83                          sha1_to_hex(commit->object.sha1));
84         show_commit_decorations(commit);
85         html("</td><td>");
86         html_txt(info->author);
87         if (ctx.repo->enable_log_filecount) {
88                 files = 0;
89                 add_lines = 0;
90                 rem_lines = 0;
91                 cgit_diff_commit(commit, inspect_files);
92                 html("</td><td>");
93                 htmlf("%d", files);
94                 if (ctx.repo->enable_log_linecount) {
95                         html("</td><td>");
96                         htmlf("-%d/+%d", rem_lines, add_lines);
97                 }
98         }
99         html("</td></tr>\n");
100         if (ctx.qry.showmsg) {
101                 if (ctx.repo->enable_log_filecount) {
102                         cols++;
103                         if (ctx.repo->enable_log_linecount)
104                                 cols++;
105                 }
106                 htmlf("<tr class='nohover'><td/><td colspan='%d' class='logmsg'>",
107                         cols);
108                 html_txt(info->msg);
109                 html("</td></tr>\n");
110         }
111         cgit_free_commitinfo(info);
112 }
113
114 static const char *disambiguate_ref(const char *ref)
115 {
116         unsigned char sha1[20];
117         const char *longref;
118
119         longref = fmt("refs/heads/%s", ref);
120         if (get_sha1(longref, sha1) == 0)
121                 return longref;
122
123         return ref;
124 }
125
126 void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern,
127                     char *path, int pager)
128 {
129         struct rev_info rev;
130         struct commit *commit;
131         const char *argv[] = {NULL, NULL, NULL, NULL, NULL};
132         int argc = 2;
133         int i, columns = 3;
134
135         if (!tip)
136                 tip = ctx.qry.head;
137
138         argv[1] = disambiguate_ref(tip);
139
140         if (grep && pattern && (!strcmp(grep, "grep") ||
141                                 !strcmp(grep, "author") ||
142                                 !strcmp(grep, "committer")))
143                 argv[argc++] = fmt("--%s=%s", grep, pattern);
144
145         if (path) {
146                 argv[argc++] = "--";
147                 argv[argc++] = path;
148         }
149         init_revisions(&rev, NULL);
150         rev.abbrev = DEFAULT_ABBREV;
151         rev.commit_format = CMIT_FMT_DEFAULT;
152         rev.verbose_header = 1;
153         rev.show_root_diff = 0;
154         setup_revisions(argc, argv, &rev, NULL);
155         load_ref_decorations();
156         rev.show_decorations = 1;
157         rev.grep_filter.regflags |= REG_ICASE;
158         compile_grep_patterns(&rev.grep_filter);
159         prepare_revision_walk(&rev);
160
161         if (pager)
162                 html("<table class='list nowrap'>");
163
164         html("<tr class='nohover'><th class='left'>Age</th>"
165               "<th class='left'>Commit message");
166         if (pager) {
167                 html(" (");
168                 cgit_log_link("toggle", NULL, NULL, ctx.qry.head, ctx.qry.sha1,
169                               ctx.qry.path, ctx.qry.ofs, ctx.qry.grep,
170                               ctx.qry.search, ctx.qry.showmsg ? 0 : 1);
171                 html(")");
172         }
173         html("</th><th class='left'>Author</th>");
174         if (ctx.repo->enable_log_filecount) {
175                 html("<th class='left'>Files</th>");
176                 columns++;
177                 if (ctx.repo->enable_log_linecount) {
178                         html("<th class='left'>Lines</th>");
179                         columns++;
180                 }
181         }
182         html("</tr>\n");
183
184         if (ofs<0)
185                 ofs = 0;
186
187         for (i = 0; i < ofs && (commit = get_revision(&rev)) != NULL; i++) {
188                 free(commit->buffer);
189                 commit->buffer = NULL;
190                 free_commit_list(commit->parents);
191                 commit->parents = NULL;
192         }
193
194         for (i = 0; i < cnt && (commit = get_revision(&rev)) != NULL; i++) {
195                 print_commit(commit);
196                 free(commit->buffer);
197                 commit->buffer = NULL;
198                 free_commit_list(commit->parents);
199                 commit->parents = NULL;
200         }
201         if (pager) {
202                 htmlf("</table><div class='pager'>",
203                      columns);
204                 if (ofs > 0) {
205                         cgit_log_link("[prev]", NULL, NULL, ctx.qry.head,
206                                       ctx.qry.sha1, ctx.qry.path,
207                                       ofs - cnt, ctx.qry.grep,
208                                       ctx.qry.search, ctx.qry.showmsg);
209                         html("&nbsp;");
210                 }
211                 if ((commit = get_revision(&rev)) != NULL) {
212                         cgit_log_link("[next]", NULL, NULL, ctx.qry.head,
213                                       ctx.qry.sha1, ctx.qry.path,
214                                       ofs + cnt, ctx.qry.grep,
215                                       ctx.qry.search, ctx.qry.showmsg);
216                 }
217                 html("</div>");
218         } else if ((commit = get_revision(&rev)) != NULL) {
219                 html("<tr class='nohover'><td colspan='3'>");
220                 cgit_log_link("[...]", NULL, NULL, ctx.qry.head, NULL, NULL, 0,
221                               NULL, NULL, ctx.qry.showmsg);
222                 html("</td></tr>\n");
223         }
224 }