ui-repolist.c (view raw)
1/* ui-repolist.c: functions for generating the repolist page
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 <time.h>
10
11#include "cgit.h"
12#include "html.h"
13#include "ui-shared.h"
14
15time_t read_agefile(char *path)
16{
17 FILE *f;
18 static char buf[64], buf2[64];
19
20 if (!(f = fopen(path, "r")))
21 return -1;
22 if (fgets(buf, sizeof(buf), f) == NULL)
23 return -1;
24 fclose(f);
25 if (parse_date(buf, buf2, sizeof(buf2)))
26 return strtoul(buf2, NULL, 10);
27 else
28 return 0;
29}
30
31static int get_repo_modtime(const struct cgit_repo *repo, time_t *mtime)
32{
33 char *path;
34 struct stat s;
35 struct cgit_repo *r = (struct cgit_repo *)repo;
36
37 if (repo->mtime != -1) {
38 *mtime = repo->mtime;
39 return 1;
40 }
41 path = fmt("%s/%s", repo->path, ctx.cfg.agefile);
42 if (stat(path, &s) == 0) {
43 *mtime = read_agefile(path);
44 r->mtime = *mtime;
45 return 1;
46 }
47
48 path = fmt("%s/refs/heads/%s", repo->path, repo->defbranch);
49 if (stat(path, &s) == 0)
50 *mtime = s.st_mtime;
51 else
52 *mtime = 0;
53
54 r->mtime = *mtime;
55 return (r->mtime != 0);
56}
57
58static void print_modtime(struct cgit_repo *repo)
59{
60 time_t t;
61 if (get_repo_modtime(repo, &t))
62 cgit_print_age(t, -1, NULL);
63}
64
65int is_match(struct cgit_repo *repo)
66{
67 if (!ctx.qry.search)
68 return 1;
69 if (repo->url && strcasestr(repo->url, ctx.qry.search))
70 return 1;
71 if (repo->name && strcasestr(repo->name, ctx.qry.search))
72 return 1;
73 if (repo->desc && strcasestr(repo->desc, ctx.qry.search))
74 return 1;
75 if (repo->owner && strcasestr(repo->owner, ctx.qry.search))
76 return 1;
77 return 0;
78}
79
80int is_in_url(struct cgit_repo *repo)
81{
82 if (!ctx.qry.url)
83 return 1;
84 if (repo->url && !prefixcmp(repo->url, ctx.qry.url))
85 return 1;
86 return 0;
87}
88
89void print_sort_header(const char *title, const char *sort)
90{
91 htmlf("<th class='left'><a href='./?s=%s", sort);
92 if (ctx.qry.search) {
93 html("&q=");
94 html_url_arg(ctx.qry.search);
95 }
96 htmlf("'>%s</a></th>", title);
97}
98
99void print_header(int columns)
100{
101 html("<tr class='nohover'>");
102 print_sort_header("Name", "name");
103 print_sort_header("Description", "desc");
104 print_sort_header("Owner", "owner");
105 print_sort_header("Idle", "idle");
106 if (ctx.cfg.enable_index_links)
107 html("<th class='left'>Links</th>");
108 html("</tr>\n");
109}
110
111
112void print_pager(int items, int pagelen, char *search)
113{
114 int i;
115 html("<div class='pager'>");
116 for(i = 0; i * pagelen < items; i++)
117 cgit_index_link(fmt("[%d]", i+1), fmt("Page %d", i+1), NULL,
118 search, i * pagelen);
119 html("</div>");
120}
121
122static int cmp(const char *s1, const char *s2)
123{
124 if (s1 && s2)
125 return strcmp(s1, s2);
126 if (s1 && !s2)
127 return -1;
128 if (s2 && !s1)
129 return 1;
130 return 0;
131}
132
133static int sort_name(const void *a, const void *b)
134{
135 const struct cgit_repo *r1 = a;
136 const struct cgit_repo *r2 = b;
137
138 return cmp(r1->name, r2->name);
139}
140
141static int sort_desc(const void *a, const void *b)
142{
143 const struct cgit_repo *r1 = a;
144 const struct cgit_repo *r2 = b;
145
146 return cmp(r1->desc, r2->desc);
147}
148
149static int sort_owner(const void *a, const void *b)
150{
151 const struct cgit_repo *r1 = a;
152 const struct cgit_repo *r2 = b;
153
154 return cmp(r1->owner, r2->owner);
155}
156
157static int sort_idle(const void *a, const void *b)
158{
159 const struct cgit_repo *r1 = a;
160 const struct cgit_repo *r2 = b;
161 time_t t1, t2;
162
163 t1 = t2 = 0;
164 get_repo_modtime(r1, &t1);
165 get_repo_modtime(r2, &t2);
166 return t2 - t1;
167}
168
169struct sortcolumn {
170 const char *name;
171 int (*fn)(const void *a, const void *b);
172};
173
174struct sortcolumn sortcolumn[] = {
175 {"name", sort_name},
176 {"desc", sort_desc},
177 {"owner", sort_owner},
178 {"idle", sort_idle},
179 {NULL, NULL}
180};
181
182int sort_repolist(char *field)
183{
184 struct sortcolumn *column;
185
186 for (column = &sortcolumn[0]; column->name; column++) {
187 if (strcmp(field, column->name))
188 continue;
189 qsort(cgit_repolist.repos, cgit_repolist.count,
190 sizeof(struct cgit_repo), column->fn);
191 return 1;
192 }
193 return 0;
194}
195
196
197void cgit_print_repolist()
198{
199 int i, columns = 4, hits = 0, header = 0;
200 char *last_group = NULL;
201 int sorted = 0;
202
203 if (ctx.cfg.enable_index_links)
204 columns++;
205
206 ctx.page.title = ctx.cfg.root_title;
207 cgit_print_http_headers(&ctx);
208 cgit_print_docstart(&ctx);
209 cgit_print_pageheader(&ctx);
210
211 if (ctx.cfg.index_header)
212 html_include(ctx.cfg.index_header);
213
214 if(ctx.qry.sort)
215 sorted = sort_repolist(ctx.qry.sort);
216
217 html("<table summary='repository list' class='list nowrap'>");
218 for (i=0; i<cgit_repolist.count; i++) {
219 ctx.repo = &cgit_repolist.repos[i];
220 if (!(is_match(ctx.repo) && is_in_url(ctx.repo)))
221 continue;
222 hits++;
223 if (hits <= ctx.qry.ofs)
224 continue;
225 if (hits > ctx.qry.ofs + ctx.cfg.max_repo_count)
226 continue;
227 if (!header++)
228 print_header(columns);
229 if (!sorted &&
230 ((last_group == NULL && ctx.repo->group != NULL) ||
231 (last_group != NULL && ctx.repo->group == NULL) ||
232 (last_group != NULL && ctx.repo->group != NULL &&
233 strcmp(ctx.repo->group, last_group)))) {
234 htmlf("<tr class='nohover'><td colspan='%d' class='repogroup'>",
235 columns);
236 html_txt(ctx.repo->group);
237 html("</td></tr>");
238 last_group = ctx.repo->group;
239 }
240 htmlf("<tr><td class='%s'>",
241 !sorted && ctx.repo->group ? "sublevel-repo" : "toplevel-repo");
242 cgit_summary_link(ctx.repo->name, ctx.repo->name, NULL, NULL);
243 html("</td><td>");
244 html_link_open(cgit_repourl(ctx.repo->url), NULL, NULL);
245 html_ntxt(ctx.cfg.max_repodesc_len, ctx.repo->desc);
246 html_link_close();
247 html("</td><td>");
248 html_txt(ctx.repo->owner);
249 html("</td><td>");
250 print_modtime(ctx.repo);
251 html("</td>");
252 if (ctx.cfg.enable_index_links) {
253 html("<td>");
254 cgit_summary_link("summary", NULL, "button", NULL);
255 cgit_log_link("log", NULL, "button", NULL, NULL, NULL,
256 0, NULL, NULL);
257 cgit_tree_link("tree", NULL, "button", NULL, NULL, NULL);
258 html("</td>");
259 }
260 html("</tr>\n");
261 }
262 html("</table>");
263 if (!hits)
264 cgit_print_error("No repositories found");
265 else if (hits > ctx.cfg.max_repo_count)
266 print_pager(hits, ctx.cfg.max_repo_count, ctx.qry.search);
267 cgit_print_docend();
268}
269
270void cgit_print_site_readme()
271{
272 if (ctx.cfg.root_readme)
273 html_include(ctx.cfg.root_readme);
274}