ui-log.c (view raw)
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#include "vector.h"
13
14int files, add_lines, rem_lines;
15
16void count_lines(char *line, int size)
17{
18 if (size <= 0)
19 return;
20
21 if (line[0] == '+')
22 add_lines++;
23
24 else if (line[0] == '-')
25 rem_lines++;
26}
27
28void inspect_files(struct diff_filepair *pair)
29{
30 unsigned long old_size = 0;
31 unsigned long new_size = 0;
32 int binary = 0;
33
34 files++;
35 if (ctx.repo->enable_log_linecount)
36 cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size,
37 &new_size, &binary, 0, ctx.qry.ignorews,
38 count_lines);
39}
40
41void show_commit_decorations(struct commit *commit)
42{
43 struct name_decoration *deco;
44 static char buf[1024];
45
46 buf[sizeof(buf) - 1] = 0;
47 deco = lookup_decoration(&name_decoration, &commit->object);
48 while (deco) {
49 if (!prefixcmp(deco->name, "refs/heads/")) {
50 strncpy(buf, deco->name + 11, sizeof(buf) - 1);
51 cgit_log_link(buf, NULL, "branch-deco", buf, NULL,
52 ctx.qry.vpath, 0, NULL, NULL,
53 ctx.qry.showmsg);
54 }
55 else if (!prefixcmp(deco->name, "tag: refs/tags/")) {
56 strncpy(buf, deco->name + 15, sizeof(buf) - 1);
57 cgit_tag_link(buf, NULL, "tag-deco", ctx.qry.head, buf);
58 }
59 else if (!prefixcmp(deco->name, "refs/tags/")) {
60 strncpy(buf, deco->name + 10, sizeof(buf) - 1);
61 cgit_tag_link(buf, NULL, "tag-deco", ctx.qry.head, buf);
62 }
63 else if (!prefixcmp(deco->name, "refs/remotes/")) {
64 strncpy(buf, deco->name + 13, sizeof(buf) - 1);
65 cgit_log_link(buf, NULL, "remote-deco", NULL,
66 sha1_to_hex(commit->object.sha1),
67 ctx.qry.vpath, 0, NULL, NULL,
68 ctx.qry.showmsg);
69 }
70 else {
71 strncpy(buf, deco->name, sizeof(buf) - 1);
72 cgit_commit_link(buf, NULL, "deco", ctx.qry.head,
73 sha1_to_hex(commit->object.sha1),
74 ctx.qry.vpath, 0);
75 }
76 deco = deco->next;
77 }
78}
79
80void print_commit(struct commit *commit)
81{
82 struct commitinfo *info;
83 char *tmp;
84 int cols = 2;
85
86 info = cgit_parse_commit(commit);
87 htmlf("<tr%s><td>",
88 ctx.qry.showmsg ? " class='logheader'" : "");
89 tmp = fmt("id=%s", sha1_to_hex(commit->object.sha1));
90 tmp = cgit_fileurl(ctx.repo->url, "commit", ctx.qry.vpath, tmp);
91 html_link_open(tmp, NULL, NULL);
92 cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE);
93 html_link_close();
94 htmlf("</td><td%s>",
95 ctx.qry.showmsg ? " class='logsubject'" : "");
96 cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head,
97 sha1_to_hex(commit->object.sha1), ctx.qry.vpath, 0);
98 show_commit_decorations(commit);
99 html("</td><td>");
100 html_txt(info->author);
101 if (ctx.repo->enable_log_filecount) {
102 files = 0;
103 add_lines = 0;
104 rem_lines = 0;
105 cgit_diff_commit(commit, inspect_files, ctx.qry.vpath);
106 html("</td><td>");
107 htmlf("%d", files);
108 if (ctx.repo->enable_log_linecount) {
109 html("</td><td>");
110 htmlf("-%d/+%d", rem_lines, add_lines);
111 }
112 }
113 html("</td></tr>\n");
114 if (ctx.qry.showmsg) {
115 struct strbuf notes = STRBUF_INIT;
116 format_note(NULL, commit->object.sha1, ¬es, PAGE_ENCODING, 0);
117
118 if (ctx.repo->enable_log_filecount) {
119 cols++;
120 if (ctx.repo->enable_log_linecount)
121 cols++;
122 }
123 htmlf("<tr class='nohover'><td/><td colspan='%d' class='logmsg'>",
124 cols);
125 html_txt(info->msg);
126 html("</td></tr>\n");
127 if (notes.len != 0) {
128 html("<tr class='nohover'>");
129 html("<td class='lognotes-label'>Notes:</td>");
130 htmlf("<td colspan='%d' class='lognotes'>",
131 cols);
132 html_txt(notes.buf);
133 html("</td></tr>\n");
134 }
135 strbuf_release(¬es);
136 }
137 cgit_free_commitinfo(info);
138}
139
140static const char *disambiguate_ref(const char *ref)
141{
142 unsigned char sha1[20];
143 const char *longref;
144
145 longref = fmt("refs/heads/%s", ref);
146 if (get_sha1(longref, sha1) == 0)
147 return longref;
148
149 return ref;
150}
151
152static char *next_token(char **src)
153{
154 char *result;
155
156 if (!src || !*src)
157 return NULL;
158 while (isspace(**src))
159 (*src)++;
160 if (!**src)
161 return NULL;
162 result = *src;
163 while (**src) {
164 if (isspace(**src)) {
165 **src = '\0';
166 (*src)++;
167 break;
168 }
169 (*src)++;
170 }
171 return result;
172}
173
174void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern,
175 char *path, int pager)
176{
177 struct rev_info rev;
178 struct commit *commit;
179 struct vector vec = VECTOR_INIT(char *);
180 int i, columns = 3;
181 char *arg;
182
183 /* First argv is NULL */
184 vector_push(&vec, NULL, 0);
185
186 if (!tip)
187 tip = ctx.qry.head;
188 tip = disambiguate_ref(tip);
189 vector_push(&vec, &tip, 0);
190
191 if (grep && pattern && *pattern) {
192 pattern = xstrdup(pattern);
193 if (!strcmp(grep, "grep") || !strcmp(grep, "author") ||
194 !strcmp(grep, "committer")) {
195 arg = fmt("--%s=%s", grep, pattern);
196 vector_push(&vec, &arg, 0);
197 }
198 if (!strcmp(grep, "range")) {
199 /* Split the pattern at whitespace and add each token
200 * as a revision expression. Do not accept other
201 * rev-list options. Also, replace the previously
202 * pushed tip (it's no longer relevant).
203 */
204 vec.count--;
205 while ((arg = next_token(&pattern))) {
206 if (*arg == '-') {
207 fprintf(stderr, "Bad range expr: %s\n",
208 arg);
209 break;
210 }
211 vector_push(&vec, &arg, 0);
212 }
213 }
214 }
215
216 if (path) {
217 arg = "--";
218 vector_push(&vec, &arg, 0);
219 vector_push(&vec, &path, 0);
220 }
221
222 /* Make sure the vector is NULL-terminated */
223 vector_push(&vec, NULL, 0);
224 vec.count--;
225
226 init_revisions(&rev, NULL);
227 rev.abbrev = DEFAULT_ABBREV;
228 rev.commit_format = CMIT_FMT_DEFAULT;
229 rev.verbose_header = 1;
230 rev.show_root_diff = 0;
231 setup_revisions(vec.count, vec.data, &rev, NULL);
232 load_ref_decorations(DECORATE_FULL_REFS);
233 rev.show_decorations = 1;
234 rev.grep_filter.regflags |= REG_ICASE;
235 compile_grep_patterns(&rev.grep_filter);
236 prepare_revision_walk(&rev);
237
238 if (pager)
239 html("<table class='list nowrap'>");
240
241 html("<tr class='nohover'><th class='left'>Age</th>"
242 "<th class='left'>Commit message");
243 if (pager) {
244 html(" (");
245 cgit_log_link(ctx.qry.showmsg ? "Collapse" : "Expand", NULL,
246 NULL, ctx.qry.head, ctx.qry.sha1,
247 ctx.qry.vpath, ctx.qry.ofs, ctx.qry.grep,
248 ctx.qry.search, ctx.qry.showmsg ? 0 : 1);
249 html(")");
250 }
251 html("</th><th class='left'>Author</th>");
252 if (ctx.repo->enable_log_filecount) {
253 html("<th class='left'>Files</th>");
254 columns++;
255 if (ctx.repo->enable_log_linecount) {
256 html("<th class='left'>Lines</th>");
257 columns++;
258 }
259 }
260 html("</tr>\n");
261
262 if (ofs<0)
263 ofs = 0;
264
265 for (i = 0; i < ofs && (commit = get_revision(&rev)) != NULL; i++) {
266 free(commit->buffer);
267 commit->buffer = NULL;
268 free_commit_list(commit->parents);
269 commit->parents = NULL;
270 }
271
272 for (i = 0; i < cnt && (commit = get_revision(&rev)) != NULL; i++) {
273 print_commit(commit);
274 free(commit->buffer);
275 commit->buffer = NULL;
276 free_commit_list(commit->parents);
277 commit->parents = NULL;
278 }
279 if (pager) {
280 html("</table><div class='pager'>");
281 if (ofs > 0) {
282 cgit_log_link("[prev]", NULL, NULL, ctx.qry.head,
283 ctx.qry.sha1, ctx.qry.vpath,
284 ofs - cnt, ctx.qry.grep,
285 ctx.qry.search, ctx.qry.showmsg);
286 html(" ");
287 }
288 if ((commit = get_revision(&rev)) != NULL) {
289 cgit_log_link("[next]", NULL, NULL, ctx.qry.head,
290 ctx.qry.sha1, ctx.qry.vpath,
291 ofs + cnt, ctx.qry.grep,
292 ctx.qry.search, ctx.qry.showmsg);
293 }
294 html("</div>");
295 } else if ((commit = get_revision(&rev)) != NULL) {
296 html("<tr class='nohover'><td colspan='3'>");
297 cgit_log_link("[...]", NULL, NULL, ctx.qry.head, NULL,
298 ctx.qry.vpath, 0, NULL, NULL, ctx.qry.showmsg);
299 html("</td></tr>\n");
300 }
301}