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