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 "ui-summary.h"
 12#include "html.h"
 13#include "ui-log.h"
 14#include "ui-refs.h"
 15#include "ui-blob.h"
 16
 17static void print_url(char *base, char *suffix)
 18{
 19	int columns = 3;
 20
 21	if (ctx.repo->enable_log_filecount)
 22		columns++;
 23	if (ctx.repo->enable_log_linecount)
 24		columns++;
 25
 26	if (!base || !*base)
 27		return;
 28	if (suffix && *suffix)
 29		base = fmt("%s/%s", base, suffix);
 30	htmlf("<tr><td colspan='%d'><a href='", columns);
 31	html_url_path(base);
 32	html("'>");
 33	html_txt(base);
 34	html("</a></td></tr>\n");
 35}
 36
 37static void print_urls(char *txt, char *suffix)
 38{
 39	char *h = txt, *t, c;
 40	int urls = 0;
 41	int columns = 3;
 42
 43	if (ctx.repo->enable_log_filecount)
 44		columns++;
 45	if (ctx.repo->enable_log_linecount)
 46		columns++;
 47
 48
 49	while (h && *h) {
 50		while (h && *h == ' ')
 51			h++;
 52		if (!*h)
 53			break;
 54		t = h;
 55		while (t && *t && *t != ' ')
 56			t++;
 57		c = *t;
 58		*t = 0;
 59		if (urls++ == 0) {
 60			htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
 61			htmlf("<tr><th class='left' colspan='%d'>Clone</th></tr>\n", columns);
 62		}
 63		print_url(h, suffix);
 64		*t = c;
 65		h = t;
 66	}
 67}
 68
 69void cgit_print_summary()
 70{
 71	int columns = 3;
 72
 73	if (ctx.repo->enable_log_filecount)
 74		columns++;
 75	if (ctx.repo->enable_log_linecount)
 76		columns++;
 77
 78	html("<table summary='repository info' class='list nowrap'>");
 79	cgit_print_branches(ctx.cfg.summary_branches);
 80	htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
 81	cgit_print_tags(ctx.cfg.summary_tags);
 82	if (ctx.cfg.summary_log > 0) {
 83		htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
 84		cgit_print_log(ctx.qry.head, 0, ctx.cfg.summary_log, NULL,
 85			       NULL, NULL, 0, 0, 0);
 86	}
 87	if (ctx.repo->clone_url)
 88		print_urls(expand_macros(ctx.repo->clone_url), NULL);
 89	else if (ctx.cfg.clone_prefix)
 90		print_urls(ctx.cfg.clone_prefix, ctx.repo->url);
 91	html("</table>");
 92}
 93
 94void cgit_print_repo_readme(char *path)
 95{
 96	char *slash, *tmp, *colon, *ref;
 97
 98	if (!ctx.repo->readme || !(*ctx.repo->readme))
 99		return;
100
101	ref = NULL;
102
103	/* Check if the readme is tracked in the git repo. */
104	colon = strchr(ctx.repo->readme, ':');
105	if (colon && strlen(colon) > 1) {
106		*colon = '\0';
107		ref = ctx.repo->readme;
108		ctx.repo->readme = colon + 1;
109		if (!(*ctx.repo->readme))
110			return;
111	}
112
113	/* Prepend repo path to relative readme path unless tracked. */
114	if (!ref && *ctx.repo->readme != '/')
115		ctx.repo->readme = xstrdup(fmt("%s/%s", ctx.repo->path,
116					       ctx.repo->readme));
117
118	/* If a subpath is specified for the about page, make it relative
119	 * to the directory containing the configured readme.
120	 */
121	if (path) {
122		slash = strrchr(ctx.repo->readme, '/');
123		if (!slash) {
124			if (!colon)
125				return;
126			slash = colon;
127		}
128		tmp = xmalloc(slash - ctx.repo->readme + 1 + strlen(path) + 1);
129		strncpy(tmp, ctx.repo->readme, slash - ctx.repo->readme + 1);
130		strcpy(tmp + (slash - ctx.repo->readme + 1), path);
131	} else
132		tmp = ctx.repo->readme;
133
134	/* Print the calculated readme, either from the git repo or from the
135	 * filesystem, while applying the about-filter.
136	 */
137	html("<div id='summary'>");
138	if (ctx.repo->about_filter)
139		cgit_open_filter(ctx.repo->about_filter);
140	if (ref)
141		cgit_print_file(tmp, ref);
142	else
143		html_include(tmp);
144	if (ctx.repo->about_filter)
145		cgit_close_filter(ctx.repo->about_filter);
146	html("</div>");
147}