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
 16static void print_url(char *base, char *suffix)
 17{
 18	int columns = 3;
 19
 20	if (ctx.repo->enable_log_filecount)
 21		columns++;
 22	if (ctx.repo->enable_log_linecount)
 23		columns++;
 24
 25	if (!base || !*base)
 26		return;
 27	if (suffix && *suffix)
 28		base = fmt("%s/%s", base, suffix);
 29	htmlf("<tr><td colspan='%d'><a href='", columns);
 30	html_url_path(base);
 31	html("'>");
 32	html_txt(base);
 33	html("</a></td></tr>\n");
 34}
 35
 36static void print_urls(char *txt, char *suffix)
 37{
 38	char *h = txt, *t, c;
 39	int urls = 0;
 40	int columns = 3;
 41
 42	if (ctx.repo->enable_log_filecount)
 43		columns++;
 44	if (ctx.repo->enable_log_linecount)
 45		columns++;
 46
 47
 48	while (h && *h) {
 49		while (h && *h == ' ')
 50			h++;
 51		if (!*h)
 52			break;
 53		t = h;
 54		while (t && *t && *t != ' ')
 55			t++;
 56		c = *t;
 57		*t = 0;
 58		if (urls++ == 0) {
 59			htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
 60			htmlf("<tr><th class='left' colspan='%d'>Clone</th></tr>\n", columns);
 61		}
 62		print_url(h, suffix);
 63		*t = c;
 64		h = t;
 65	}
 66}
 67
 68void cgit_print_summary()
 69{
 70	int columns = 3;
 71
 72	if (ctx.repo->enable_log_filecount)
 73		columns++;
 74	if (ctx.repo->enable_log_linecount)
 75		columns++;
 76
 77	html("<table summary='repository info' class='list nowrap'>");
 78	cgit_print_branches(ctx.cfg.summary_branches);
 79	htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
 80	cgit_print_tags(ctx.cfg.summary_tags);
 81	if (ctx.cfg.summary_log > 0) {
 82		htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
 83		cgit_print_log(ctx.qry.head, 0, ctx.cfg.summary_log, NULL,
 84			       NULL, NULL, 0, 0, 0);
 85	}
 86	if (ctx.repo->clone_url)
 87		print_urls(expand_macros(ctx.repo->clone_url), NULL);
 88	else if (ctx.cfg.clone_prefix)
 89		print_urls(ctx.cfg.clone_prefix, ctx.repo->url);
 90	html("</table>");
 91}
 92
 93void cgit_print_repo_readme(char *path)
 94{
 95	char *slash, *tmp, *colon, *ref;
 96
 97	if (!ctx.repo->readme || !(*ctx.repo->readme))
 98		return;
 99
100	ref = NULL;
101
102	/* Check if the readme is tracked in the git repo. */
103	colon = strchr(ctx.repo->readme, ':');
104	if (colon && strlen(colon) > 1) {
105		*colon = '\0';
106		ref = ctx.repo->readme;
107		ctx.repo->readme = colon + 1;
108		if (!(*ctx.repo->readme))
109			return;
110	}
111
112	/* Prepend repo path to relative readme path unless tracked. */
113	if (!ref && *ctx.repo->readme != '/')
114		ctx.repo->readme = xstrdup(fmt("%s/%s", ctx.repo->path,
115					       ctx.repo->readme));
116
117	/* If a subpath is specified for the about page, make it relative
118	 * to the directory containing the configured readme.
119	 */
120	if (path) {
121		slash = strrchr(ctx.repo->readme, '/');
122		if (!slash) {
123			if (!colon)
124				return;
125			slash = colon;
126		}
127		tmp = xmalloc(slash - ctx.repo->readme + 1 + strlen(path) + 1);
128		strncpy(tmp, ctx.repo->readme, slash - ctx.repo->readme + 1);
129		strcpy(tmp + (slash - ctx.repo->readme + 1), path);
130	} else
131		tmp = ctx.repo->readme;
132
133	/* Print the calculated readme, either from the git repo or from the
134	 * filesystem, while applying the about-filter.
135	 */
136	html("<div id='summary'>");
137	if (ctx.repo->about_filter)
138		cgit_open_filter(ctx.repo->about_filter);
139	if (ref)
140		cgit_print_file(tmp, ref);
141	else
142		html_include(tmp);
143	if (ctx.repo->about_filter)
144		cgit_close_filter(ctx.repo->about_filter);
145	html("</div>");
146}