1/* ui-summary.c: functions for generating repo summary page
  2 *
  3 * Copyright (C) 2006 Lars Hjemli
  4 * Copyright (C) 2010 Jason A. Donenfeld <Jason@zx2c4.com>
  5 *
  6 * Licensed under GNU General Public License v2
  7 *   (see COPYING for full license text)
  8 */
  9
 10#include "cgit.h"
 11#include "html.h"
 12#include "ui-log.h"
 13#include "ui-refs.h"
 14#include "ui-blob.h"
 15
 16int urls = 0;
 17
 18static void print_url(char *base, char *suffix)
 19{
 20	int columns = 3;
 21
 22	if (ctx.repo->enable_log_filecount)
 23		columns++;
 24	if (ctx.repo->enable_log_linecount)
 25		columns++;
 26
 27	if (!base || !*base)
 28		return;
 29	if (urls++ == 0) {
 30		htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
 31		htmlf("<tr><th class='left' colspan='%d'>Clone</th></tr>\n", columns);
 32	}
 33	if (suffix && *suffix)
 34		base = fmt("%s/%s", base, suffix);
 35	htmlf("<tr><td colspan='%d'><a href='", columns);
 36	html_url_path(base);
 37	html("'>");
 38	html_txt(base);
 39	html("</a></td></tr>\n");
 40}
 41
 42static void print_urls(char *txt, char *suffix)
 43{
 44	char *h = txt, *t, c;
 45
 46	while (h && *h) {
 47		while (h && *h == ' ')
 48			h++;
 49		t = h;
 50		while (t && *t && *t != ' ')
 51			t++;
 52		c = *t;
 53		*t = 0;
 54		print_url(h, suffix);
 55		*t = c;
 56		h = t;
 57	}
 58}
 59
 60void cgit_print_summary()
 61{
 62	int columns = 3;
 63
 64	if (ctx.repo->enable_log_filecount)
 65		columns++;
 66	if (ctx.repo->enable_log_linecount)
 67		columns++;
 68
 69	html("<table summary='repository info' class='list nowrap'>");
 70	cgit_print_branches(ctx.cfg.summary_branches);
 71	htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
 72	cgit_print_tags(ctx.cfg.summary_tags);
 73	if (ctx.cfg.summary_log > 0) {
 74		htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
 75		cgit_print_log(ctx.qry.head, 0, ctx.cfg.summary_log, NULL,
 76			       NULL, NULL, 0, 0, 0);
 77	}
 78	if (ctx.repo->clone_url)
 79		print_urls(expand_macros(ctx.repo->clone_url), NULL);
 80	else if (ctx.cfg.clone_prefix)
 81		print_urls(ctx.cfg.clone_prefix, ctx.repo->url);
 82	html("</table>");
 83}
 84
 85void cgit_print_repo_readme(char *path)
 86{
 87	char *slash, *tmp, *colon, *ref;
 88
 89	if (!ctx.repo->readme || !(*ctx.repo->readme))
 90		return;
 91
 92	ref = NULL;
 93
 94	/* Check if the readme is tracked in the git repo. */
 95	colon = strchr(ctx.repo->readme, ':');
 96	if (colon && strlen(colon) > 1) {
 97		*colon = '\0';
 98		ref = ctx.repo->readme;
 99		ctx.repo->readme = colon + 1;
100		if (!(*ctx.repo->readme))
101			return;
102	}
103
104	/* Prepend repo path to relative readme path unless tracked. */
105	if (!ref && *ctx.repo->readme != '/')
106		ctx.repo->readme = xstrdup(fmt("%s/%s", ctx.repo->path,
107					       ctx.repo->readme));
108
109	/* If a subpath is specified for the about page, make it relative
110	 * to the directory containing the configured readme.
111	 */
112	if (path) {
113		slash = strrchr(ctx.repo->readme, '/');
114		if (!slash) {
115			if (!colon)
116				return;
117			slash = colon;
118		}
119		tmp = xmalloc(slash - ctx.repo->readme + 1 + strlen(path) + 1);
120		strncpy(tmp, ctx.repo->readme, slash - ctx.repo->readme + 1);
121		strcpy(tmp + (slash - ctx.repo->readme + 1), path);
122	} else
123		tmp = ctx.repo->readme;
124
125	/* Print the calculated readme, either from the git repo or from the
126	 * filesystem, while applying the about-filter.
127	 */
128	html("<div id='summary'>");
129	if (ctx.repo->about_filter)
130		cgit_open_filter(ctx.repo->about_filter);
131	if (ref)
132		cgit_print_file(tmp, ref);
133	else
134		html_include(tmp);
135	if (ctx.repo->about_filter)
136		cgit_close_filter(ctx.repo->about_filter);
137	html("</div>");
138}