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a hyperfast web frontend for git written in c

ui-shared.c (view raw)

  1/* ui-shared.c: common web output functions
  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 "cmd.h"
 11#include "html.h"
 12
 13const char cgit_doctype[] =
 14"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n"
 15"  \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
 16
 17static char *http_date(time_t t)
 18{
 19	static char day[][4] =
 20		{"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
 21	static char month[][4] =
 22		{"Jan", "Feb", "Mar", "Apr", "May", "Jun",
 23		 "Jul", "Aug", "Sep", "Oct", "Now", "Dec"};
 24	struct tm *tm = gmtime(&t);
 25	return fmt("%s, %02d %s %04d %02d:%02d:%02d GMT", day[tm->tm_wday],
 26		   tm->tm_mday, month[tm->tm_mon], 1900+tm->tm_year,
 27		   tm->tm_hour, tm->tm_min, tm->tm_sec);
 28}
 29
 30void cgit_print_error(char *msg)
 31{
 32	html("<div class='error'>");
 33	html_txt(msg);
 34	html("</div>\n");
 35}
 36
 37char *cgit_httpscheme()
 38{
 39	if (ctx.env.https && !strcmp(ctx.env.https, "on"))
 40		return "https://";
 41	else
 42		return "http://";
 43}
 44
 45char *cgit_hosturl()
 46{
 47	if (ctx.env.http_host)
 48		return ctx.env.http_host;
 49	if (!ctx.env.server_name)
 50		return NULL;
 51	if (!ctx.env.server_port || atoi(ctx.env.server_port) == 80)
 52		return ctx.env.server_name;
 53	return xstrdup(fmt("%s:%s", ctx.env.server_name, ctx.env.server_port));
 54}
 55
 56char *cgit_rooturl()
 57{
 58	if (ctx.cfg.virtual_root)
 59		return fmt("%s/", ctx.cfg.virtual_root);
 60	else
 61		return ctx.cfg.script_name;
 62}
 63
 64char *cgit_repourl(const char *reponame)
 65{
 66	if (ctx.cfg.virtual_root) {
 67		return fmt("%s/%s/", ctx.cfg.virtual_root, reponame);
 68	} else {
 69		return fmt("?r=%s", reponame);
 70	}
 71}
 72
 73char *cgit_fileurl(const char *reponame, const char *pagename,
 74		   const char *filename, const char *query)
 75{
 76	char *tmp;
 77	char *delim;
 78
 79	if (ctx.cfg.virtual_root) {
 80		tmp = fmt("%s/%s/%s/%s", ctx.cfg.virtual_root, reponame,
 81			  pagename, (filename ? filename:""));
 82		delim = "?";
 83	} else {
 84		tmp = fmt("?url=%s/%s/%s", reponame, pagename,
 85			  (filename ? filename : ""));
 86		delim = "&";
 87	}
 88	if (query)
 89		tmp = fmt("%s%s%s", tmp, delim, query);
 90	return tmp;
 91}
 92
 93char *cgit_pageurl(const char *reponame, const char *pagename,
 94		   const char *query)
 95{
 96	return cgit_fileurl(reponame,pagename,0,query);
 97}
 98
 99const char *cgit_repobasename(const char *reponame)
100{
101	/* I assume we don't need to store more than one repo basename */
102	static char rvbuf[1024];
103	int p;
104	const char *rv;
105	strncpy(rvbuf,reponame,sizeof(rvbuf));
106	if(rvbuf[sizeof(rvbuf)-1])
107		die("cgit_repobasename: truncated repository name '%s'", reponame);
108	p = strlen(rvbuf)-1;
109	/* strip trailing slashes */
110	while(p && rvbuf[p]=='/') rvbuf[p--]=0;
111	/* strip trailing .git */
112	if(p>=3 && !strncmp(&rvbuf[p-3],".git",4)) {
113		p -= 3; rvbuf[p--] = 0;
114	}
115	/* strip more trailing slashes if any */
116	while( p && rvbuf[p]=='/') rvbuf[p--]=0;
117	/* find last slash in the remaining string */
118	rv = strrchr(rvbuf,'/');
119	if(rv)
120		return ++rv;
121	return rvbuf;
122}
123
124char *cgit_currurl()
125{
126	if (!ctx.cfg.virtual_root)
127		return ctx.cfg.script_name;
128	else if (ctx.qry.page)
129		return fmt("%s/%s/%s/", ctx.cfg.virtual_root, ctx.qry.repo, ctx.qry.page);
130	else if (ctx.qry.repo)
131		return fmt("%s/%s/", ctx.cfg.virtual_root, ctx.qry.repo);
132	else
133		return fmt("%s/", ctx.cfg.virtual_root);
134}
135
136static void site_url(char *page, char *search, int ofs)
137{
138	char *delim = "?";
139
140	if (ctx.cfg.virtual_root) {
141		html_attr(ctx.cfg.virtual_root);
142		if (ctx.cfg.virtual_root[strlen(ctx.cfg.virtual_root) - 1] != '/')
143			html("/");
144	} else
145		html(ctx.cfg.script_name);
146
147	if (page) {
148		htmlf("?p=%s", page);
149		delim = "&";
150	}
151	if (search) {
152		html(delim);
153		html("q=");
154		html_attr(search);
155		delim = "&";
156	}
157	if (ofs) {
158		html(delim);
159		htmlf("ofs=%d", ofs);
160	}
161}
162
163static void site_link(char *page, char *name, char *title, char *class,
164		      char *search, int ofs)
165{
166	html("<a");
167	if (title) {
168		html(" title='");
169		html_attr(title);
170		html("'");
171	}
172	if (class) {
173		html(" class='");
174		html_attr(class);
175		html("'");
176	}
177	html(" href='");
178	site_url(page, search, ofs);
179	html("'>");
180	html_txt(name);
181	html("</a>");
182}
183
184void cgit_index_link(char *name, char *title, char *class, char *pattern,
185		     int ofs)
186{
187	site_link(NULL, name, title, class, pattern, ofs);
188}
189
190static char *repolink(char *title, char *class, char *page, char *head,
191		      char *path)
192{
193	char *delim = "?";
194
195	html("<a");
196	if (title) {
197		html(" title='");
198		html_attr(title);
199		html("'");
200	}
201	if (class) {
202		html(" class='");
203		html_attr(class);
204		html("'");
205	}
206	html(" href='");
207	if (ctx.cfg.virtual_root) {
208		html_url_path(ctx.cfg.virtual_root);
209		if (ctx.cfg.virtual_root[strlen(ctx.cfg.virtual_root) - 1] != '/')
210			html("/");
211		html_url_path(ctx.repo->url);
212		if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
213			html("/");
214		if (page) {
215			html_url_path(page);
216			html("/");
217			if (path)
218				html_url_path(path);
219		}
220	} else {
221		html(ctx.cfg.script_name);
222		html("?url=");
223		html_url_arg(ctx.repo->url);
224		if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
225			html("/");
226		if (page) {
227			html_url_arg(page);
228			html("/");
229			if (path)
230				html_url_arg(path);
231		}
232		delim = "&amp;";
233	}
234	if (head && strcmp(head, ctx.repo->defbranch)) {
235		html(delim);
236		html("h=");
237		html_url_arg(head);
238		delim = "&amp;";
239	}
240	return fmt("%s", delim);
241}
242
243static void reporevlink(char *page, char *name, char *title, char *class,
244			char *head, char *rev, char *path)
245{
246	char *delim;
247
248	delim = repolink(title, class, page, head, path);
249	if (rev && strcmp(rev, ctx.qry.head)) {
250		html(delim);
251		html("id=");
252		html_url_arg(rev);
253	}
254	html("'>");
255	html_txt(name);
256	html("</a>");
257}
258
259void cgit_summary_link(char *name, char *title, char *class, char *head)
260{
261	reporevlink(NULL, name, title, class, head, NULL, NULL);
262}
263
264void cgit_tag_link(char *name, char *title, char *class, char *head,
265		   char *rev)
266{
267	reporevlink("tag", name, title, class, head, rev, NULL);
268}
269
270void cgit_tree_link(char *name, char *title, char *class, char *head,
271		    char *rev, char *path)
272{
273	reporevlink("tree", name, title, class, head, rev, path);
274}
275
276void cgit_plain_link(char *name, char *title, char *class, char *head,
277		     char *rev, char *path)
278{
279	reporevlink("plain", name, title, class, head, rev, path);
280}
281
282void cgit_log_link(char *name, char *title, char *class, char *head,
283		   char *rev, char *path, int ofs, char *grep, char *pattern,
284		   int showmsg)
285{
286	char *delim;
287
288	delim = repolink(title, class, "log", head, path);
289	if (rev && strcmp(rev, ctx.qry.head)) {
290		html(delim);
291		html("id=");
292		html_url_arg(rev);
293		delim = "&";
294	}
295	if (grep && pattern) {
296		html(delim);
297		html("qt=");
298		html_url_arg(grep);
299		delim = "&";
300		html(delim);
301		html("q=");
302		html_url_arg(pattern);
303	}
304	if (ofs > 0) {
305		html(delim);
306		html("ofs=");
307		htmlf("%d", ofs);
308		delim = "&";
309	}
310	if (showmsg) {
311		html(delim);
312		html("showmsg=1");
313	}
314	html("'>");
315	html_txt(name);
316	html("</a>");
317}
318
319void cgit_commit_link(char *name, char *title, char *class, char *head,
320		      char *rev)
321{
322	if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) {
323		name[ctx.cfg.max_msg_len] = '\0';
324		name[ctx.cfg.max_msg_len - 1] = '.';
325		name[ctx.cfg.max_msg_len - 2] = '.';
326		name[ctx.cfg.max_msg_len - 3] = '.';
327	}
328	reporevlink("commit", name, title, class, head, rev, NULL);
329}
330
331void cgit_refs_link(char *name, char *title, char *class, char *head,
332		    char *rev, char *path)
333{
334	reporevlink("refs", name, title, class, head, rev, path);
335}
336
337void cgit_snapshot_link(char *name, char *title, char *class, char *head,
338			char *rev, char *archivename)
339{
340	reporevlink("snapshot", name, title, class, head, rev, archivename);
341}
342
343void cgit_diff_link(char *name, char *title, char *class, char *head,
344		    char *new_rev, char *old_rev, char *path)
345{
346	char *delim;
347
348	delim = repolink(title, class, "diff", head, path);
349	if (new_rev && strcmp(new_rev, ctx.qry.head)) {
350		html(delim);
351		html("id=");
352		html_url_arg(new_rev);
353		delim = "&amp;";
354	}
355	if (old_rev) {
356		html(delim);
357		html("id2=");
358		html_url_arg(old_rev);
359	}
360	html("'>");
361	html_txt(name);
362	html("</a>");
363}
364
365void cgit_patch_link(char *name, char *title, char *class, char *head,
366		     char *rev)
367{
368	reporevlink("patch", name, title, class, head, rev, NULL);
369}
370
371void cgit_stats_link(char *name, char *title, char *class, char *head,
372		     char *path)
373{
374	reporevlink("stats", name, title, class, head, NULL, path);
375}
376
377void cgit_object_link(struct object *obj)
378{
379	char *page, *shortrev, *fullrev, *name;
380
381	fullrev = sha1_to_hex(obj->sha1);
382	shortrev = xstrdup(fullrev);
383	shortrev[10] = '\0';
384	if (obj->type == OBJ_COMMIT) {
385                cgit_commit_link(fmt("commit %s...", shortrev), NULL, NULL,
386				 ctx.qry.head, fullrev);
387		return;
388	} else if (obj->type == OBJ_TREE)
389		page = "tree";
390	else if (obj->type == OBJ_TAG)
391		page = "tag";
392	else
393		page = "blob";
394	name = fmt("%s %s...", typename(obj->type), shortrev);
395	reporevlink(page, name, NULL, NULL, ctx.qry.head, fullrev, NULL);
396}
397
398void cgit_print_date(time_t secs, char *format, int local_time)
399{
400	char buf[64];
401	struct tm *time;
402
403	if (!secs)
404		return;
405	if(local_time)
406		time = localtime(&secs);
407	else
408		time = gmtime(&secs);
409	strftime(buf, sizeof(buf)-1, format, time);
410	html_txt(buf);
411}
412
413void cgit_print_age(time_t t, time_t max_relative, char *format)
414{
415	time_t now, secs;
416
417	if (!t)
418		return;
419	time(&now);
420	secs = now - t;
421
422	if (secs > max_relative && max_relative >= 0) {
423		cgit_print_date(t, format, ctx.cfg.local_time);
424		return;
425	}
426
427	if (secs < TM_HOUR * 2) {
428		htmlf("<span class='age-mins'>%.0f min.</span>",
429		      secs * 1.0 / TM_MIN);
430		return;
431	}
432	if (secs < TM_DAY * 2) {
433		htmlf("<span class='age-hours'>%.0f hours</span>",
434		      secs * 1.0 / TM_HOUR);
435		return;
436	}
437	if (secs < TM_WEEK * 2) {
438		htmlf("<span class='age-days'>%.0f days</span>",
439		      secs * 1.0 / TM_DAY);
440		return;
441	}
442	if (secs < TM_MONTH * 2) {
443		htmlf("<span class='age-weeks'>%.0f weeks</span>",
444		      secs * 1.0 / TM_WEEK);
445		return;
446	}
447	if (secs < TM_YEAR * 2) {
448		htmlf("<span class='age-months'>%.0f months</span>",
449		      secs * 1.0 / TM_MONTH);
450		return;
451	}
452	htmlf("<span class='age-years'>%.0f years</span>",
453	      secs * 1.0 / TM_YEAR);
454}
455
456void cgit_print_http_headers(struct cgit_context *ctx)
457{
458	if (ctx->env.no_http && !strcmp(ctx->env.no_http, "1"))
459		return;
460
461	if (ctx->page.status)
462		htmlf("Status: %d %s\n", ctx->page.status, ctx->page.statusmsg);
463	if (ctx->page.mimetype && ctx->page.charset)
464		htmlf("Content-Type: %s; charset=%s\n", ctx->page.mimetype,
465		      ctx->page.charset);
466	else if (ctx->page.mimetype)
467		htmlf("Content-Type: %s\n", ctx->page.mimetype);
468	if (ctx->page.size)
469		htmlf("Content-Length: %ld\n", ctx->page.size);
470	if (ctx->page.filename)
471		htmlf("Content-Disposition: inline; filename=\"%s\"\n",
472		      ctx->page.filename);
473	htmlf("Last-Modified: %s\n", http_date(ctx->page.modified));
474	htmlf("Expires: %s\n", http_date(ctx->page.expires));
475	if (ctx->page.etag)
476		htmlf("ETag: \"%s\"\n", ctx->page.etag);
477	html("\n");
478	if (ctx->env.request_method && !strcmp(ctx->env.request_method, "HEAD"))
479		exit(0);
480}
481
482void cgit_print_docstart(struct cgit_context *ctx)
483{
484	if (ctx->cfg.embedded)
485		return;
486
487	char *host = cgit_hosturl();
488	html(cgit_doctype);
489	html("<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n");
490	html("<head>\n");
491	html("<title>");
492	html_txt(ctx->page.title);
493	html("</title>\n");
494	htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
495	if (ctx->cfg.robots && *ctx->cfg.robots)
496		htmlf("<meta name='robots' content='%s'/>\n", ctx->cfg.robots);
497	html("<link rel='stylesheet' type='text/css' href='");
498	html_attr(ctx->cfg.css);
499	html("'/>\n");
500	if (ctx->cfg.favicon) {
501		html("<link rel='shortcut icon' href='");
502		html_attr(ctx->cfg.favicon);
503		html("'/>\n");
504	}
505	if (host && ctx->repo) {
506		html("<link rel='alternate' title='Atom feed' href='");
507		html(cgit_httpscheme());
508		html_attr(cgit_hosturl());
509		html_attr(cgit_fileurl(ctx->repo->url, "atom", ctx->qry.path,
510				       fmt("h=%s", ctx->qry.head)));
511		html("' type='application/atom+xml'/>\n");
512	}
513	if (ctx->cfg.head_include)
514		html_include(ctx->cfg.head_include);
515	html("</head>\n");
516	html("<body>\n");
517	if (ctx->cfg.header)
518		html_include(ctx->cfg.header);
519}
520
521void cgit_print_docend()
522{
523	html("</div>");
524	if (ctx.cfg.footer)
525		html_include(ctx.cfg.footer);
526	else {
527		htmlf("<div class='footer'>generated  by cgit %s at ",
528			cgit_version);
529		cgit_print_date(time(NULL), FMT_LONGDATE, ctx.cfg.local_time);
530		html("</div>\n");
531	}
532	html("</div>");
533	if (ctx.cfg.embedded)
534		return;
535	html("</body>\n</html>\n");
536}
537
538int print_branch_option(const char *refname, const unsigned char *sha1,
539			int flags, void *cb_data)
540{
541	char *name = (char *)refname;
542	html_option(name, name, ctx.qry.head);
543	return 0;
544}
545
546int print_archive_ref(const char *refname, const unsigned char *sha1,
547		       int flags, void *cb_data)
548{
549	struct tag *tag;
550	struct taginfo *info;
551	struct object *obj;
552	char buf[256], *url;
553	unsigned char fileid[20];
554	int *header = (int *)cb_data;
555
556	if (prefixcmp(refname, "refs/archives"))
557		return 0;
558	strncpy(buf, refname+14, sizeof(buf));
559	obj = parse_object(sha1);
560	if (!obj)
561		return 1;
562	if (obj->type == OBJ_TAG) {
563		tag = lookup_tag(sha1);
564		if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
565			return 0;
566		hashcpy(fileid, tag->tagged->sha1);
567	} else if (obj->type != OBJ_BLOB) {
568		return 0;
569	} else {
570		hashcpy(fileid, sha1);
571	}
572	if (!*header) {
573		html("<h1>download</h1>\n");
574		*header = 1;
575	}
576	url = cgit_pageurl(ctx.qry.repo, "blob",
577			   fmt("id=%s&amp;path=%s", sha1_to_hex(fileid),
578			       buf));
579	html_link_open(url, NULL, "menu");
580	html_txt(strlpart(buf, 20));
581	html_link_close();
582	return 0;
583}
584
585void cgit_add_hidden_formfields(int incl_head, int incl_search, char *page)
586{
587	char *url;
588
589	if (!ctx.cfg.virtual_root) {
590		url = fmt("%s/%s", ctx.qry.repo, page);
591		if (ctx.qry.path)
592			url = fmt("%s/%s", url, ctx.qry.path);
593		html_hidden("url", url);
594	}
595
596	if (incl_head && ctx.qry.head && ctx.repo->defbranch &&
597	    strcmp(ctx.qry.head, ctx.repo->defbranch))
598		html_hidden("h", ctx.qry.head);
599
600	if (ctx.qry.sha1)
601		html_hidden("id", ctx.qry.sha1);
602	if (ctx.qry.sha2)
603		html_hidden("id2", ctx.qry.sha2);
604	if (ctx.qry.showmsg)
605		html_hidden("showmsg", "1");
606
607	if (incl_search) {
608		if (ctx.qry.grep)
609			html_hidden("qt", ctx.qry.grep);
610		if (ctx.qry.search)
611			html_hidden("q", ctx.qry.search);
612	}
613}
614
615const char *fallback_cmd = "repolist";
616
617char *hc(struct cgit_cmd *cmd, const char *page)
618{
619	return (strcmp(cmd ? cmd->name : fallback_cmd, page) ? NULL : "active");
620}
621
622static void print_header(struct cgit_context *ctx)
623{
624	html("<table id='header'>\n");
625	html("<tr>\n");
626	html("<td class='logo' rowspan='2'><a href='");
627	if (ctx->cfg.logo_link)
628		html_attr(ctx->cfg.logo_link);
629	else
630		html_attr(cgit_rooturl());
631	html("'><img src='");
632	html_attr(ctx->cfg.logo);
633	html("' alt='cgit logo'/></a></td>\n");
634
635	html("<td class='main'>");
636	if (ctx->repo) {
637		cgit_index_link("index", NULL, NULL, NULL, 0);
638		html(" : ");
639		cgit_summary_link(ctx->repo->name, ctx->repo->name, NULL, NULL);
640		html("</td><td class='form'>");
641		html("<form method='get' action=''>\n");
642		cgit_add_hidden_formfields(0, 1, ctx->qry.page);
643		html("<select name='h' onchange='this.form.submit();'>\n");
644		for_each_branch_ref(print_branch_option, ctx->qry.head);
645		html("</select> ");
646		html("<input type='submit' name='' value='switch'/>");
647		html("</form>");
648	} else
649		html_txt(ctx->cfg.root_title);
650	html("</td></tr>\n");
651
652	html("<tr><td class='sub'>");
653	if (ctx->repo) {
654		html_txt(ctx->repo->desc);
655		html("</td><td class='sub right'>");
656		html_txt(ctx->repo->owner);
657	} else {
658		if (ctx->cfg.root_desc)
659			html_txt(ctx->cfg.root_desc);
660		else if (ctx->cfg.index_info)
661			html_include(ctx->cfg.index_info);
662	}
663	html("</td></tr></table>\n");
664}
665
666void cgit_print_pageheader(struct cgit_context *ctx)
667{
668	struct cgit_cmd *cmd = cgit_get_cmd(ctx);
669
670	if (!cmd && ctx->repo)
671		fallback_cmd = "summary";
672
673	html("<div id='cgit'>");
674	if (!ctx->cfg.noheader)
675		print_header(ctx);
676
677	html("<table class='tabs'><tr><td>\n");
678	if (ctx->repo) {
679		cgit_summary_link("summary", NULL, hc(cmd, "summary"),
680				  ctx->qry.head);
681		cgit_refs_link("refs", NULL, hc(cmd, "refs"), ctx->qry.head,
682			       ctx->qry.sha1, NULL);
683		cgit_log_link("log", NULL, hc(cmd, "log"), ctx->qry.head,
684			      NULL, NULL, 0, NULL, NULL, ctx->qry.showmsg);
685		cgit_tree_link("tree", NULL, hc(cmd, "tree"), ctx->qry.head,
686			       ctx->qry.sha1, NULL);
687		cgit_commit_link("commit", NULL, hc(cmd, "commit"),
688				 ctx->qry.head, ctx->qry.sha1);
689		cgit_diff_link("diff", NULL, hc(cmd, "diff"), ctx->qry.head,
690			       ctx->qry.sha1, ctx->qry.sha2, NULL);
691		if (ctx->repo->max_stats)
692			cgit_stats_link("stats", NULL, hc(cmd, "stats"),
693					ctx->qry.head, NULL);
694		if (ctx->repo->readme)
695			reporevlink("about", "about", NULL,
696				    hc(cmd, "about"), ctx->qry.head, NULL,
697				    NULL);
698		html("</td><td class='form'>");
699		html("<form class='right' method='get' action='");
700		if (ctx->cfg.virtual_root)
701			html_url_path(cgit_fileurl(ctx->qry.repo, "log",
702						   ctx->qry.path, NULL));
703		html("'>\n");
704		cgit_add_hidden_formfields(1, 0, "log");
705		html("<select name='qt'>\n");
706		html_option("grep", "log msg", ctx->qry.grep);
707		html_option("author", "author", ctx->qry.grep);
708		html_option("committer", "committer", ctx->qry.grep);
709		html("</select>\n");
710		html("<input class='txt' type='text' size='10' name='q' value='");
711		html_attr(ctx->qry.search);
712		html("'/>\n");
713		html("<input type='submit' value='search'/>\n");
714		html("</form>\n");
715	} else {
716		site_link(NULL, "index", NULL, hc(cmd, "repolist"), NULL, 0);
717		if (ctx->cfg.root_readme)
718			site_link("about", "about", NULL, hc(cmd, "about"),
719				  NULL, 0);
720		html("</td><td class='form'>");
721		html("<form method='get' action='");
722		html_attr(cgit_rooturl());
723		html("'>\n");
724		html("<input type='text' name='q' size='10' value='");
725		html_attr(ctx->qry.search);
726		html("'/>\n");
727		html("<input type='submit' value='search'/>\n");
728		html("</form>");
729	}
730	html("</td></tr></table>\n");
731	html("<div class='content'>");
732}
733
734void cgit_print_filemode(unsigned short mode)
735{
736	if (S_ISDIR(mode))
737		html("d");
738	else if (S_ISLNK(mode))
739		html("l");
740	else if (S_ISGITLINK(mode))
741		html("m");
742	else
743		html("-");
744	html_fileperm(mode >> 6);
745	html_fileperm(mode >> 3);
746	html_fileperm(mode);
747}
748
749void cgit_print_snapshot_links(const char *repo, const char *head,
750			       const char *hex, int snapshots)
751{
752	const struct cgit_snapshot_format* f;
753    	char *filename;
754
755	for (f = cgit_snapshot_formats; f->suffix; f++) {
756		if (!(snapshots & f->bit))
757			continue;
758		filename = fmt("%s-%s%s", cgit_repobasename(repo), hex,
759			       f->suffix);
760		cgit_snapshot_link(filename, NULL, NULL, NULL, NULL, filename);
761		html("<br/>");
762	}
763}