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	if (!base || !*base)
 21		return;
 22	if (urls++ == 0) {
 23		html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
 24		html("<tr><th class='left' colspan='4'>Clone</th></tr>\n");
 25	}
 26	if (suffix && *suffix)
 27		base = fmt("%s/%s", base, suffix);
 28	html("<tr><td colspan='4'><a href='");
 29	html_url_path(base);
 30	html("'>");
 31	html_txt(base);
 32	html("</a></td></tr>\n");
 33}
 34
 35static void print_urls(char *txt, char *suffix)
 36{
 37	char *h = txt, *t, c;
 38
 39	while (h && *h) {
 40		while (h && *h == ' ')
 41			h++;
 42		t = h;
 43		while (t && *t && *t != ' ')
 44			t++;
 45		c = *t;
 46		*t = 0;
 47		print_url(h, suffix);
 48		*t = c;
 49		h = t;
 50	}
 51}
 52
 53void cgit_print_summary()
 54{
 55	html("<table summary='repository info' class='list nowrap'>");
 56	cgit_print_branches(ctx.cfg.summary_branches);
 57	html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
 58	cgit_print_tags(ctx.cfg.summary_tags);
 59	if (ctx.cfg.summary_log > 0) {
 60		html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
 61		cgit_print_log(ctx.qry.head, 0, ctx.cfg.summary_log, NULL,
 62			       NULL, NULL, 0);
 63	}
 64	if (ctx.repo->clone_url)
 65		print_urls(ctx.repo->clone_url, NULL);
 66	else if (ctx.cfg.clone_prefix)
 67		print_urls(ctx.cfg.clone_prefix, ctx.repo->url);
 68	html("</table>");
 69}
 70
 71void cgit_print_repo_readme(char *path)
 72{
 73	char *slash, *tmp, *colon, *ref;
 74
 75	if (!ctx.repo->readme || !(*ctx.repo->readme))
 76		return;
 77
 78	ref = NULL;
 79
 80	/* Check if the readme is tracked in the git repo. */
 81	colon = strchr(ctx.repo->readme, ':');
 82	if (colon && strlen(colon) > 1) {
 83		*colon = '\0';
 84		ref = ctx.repo->readme;
 85		ctx.repo->readme = colon + 1;
 86		if (!(*ctx.repo->readme))
 87			return;
 88	}
 89
 90	/* Prepend repo path to relative readme path unless tracked. */
 91	if (!ref && *ctx.repo->readme != '/')
 92		ctx.repo->readme = xstrdup(fmt("%s/%s", ctx.repo->path,
 93					       ctx.repo->readme));
 94
 95	/* If a subpath is specified for the about page, make it relative
 96	 * to the directory containing the configured readme.
 97	 */
 98	if (path) {
 99		slash = strrchr(ctx.repo->readme, '/');
100		if (!slash) {
101			if (!colon)
102				return;
103			slash = colon;
104		}
105		tmp = xmalloc(slash - ctx.repo->readme + 1 + strlen(path) + 1);
106		strncpy(tmp, ctx.repo->readme, slash - ctx.repo->readme + 1);
107		strcpy(tmp + (slash - ctx.repo->readme + 1), path);
108	} else
109		tmp = ctx.repo->readme;
110
111	/* Print the calculated readme, either from the git repo or from the
112	 * filesystem, while applying the about-filter.
113	 */
114	html("<div id='summary'>");
115	if (ctx.repo->about_filter)
116		cgit_open_filter(ctx.repo->about_filter);
117	if (ref)
118		cgit_print_file(tmp, ref);
119	else
120		html_include(tmp);
121	if (ctx.repo->about_filter)
122		cgit_close_filter(ctx.repo->about_filter);
123	html("</div>");
124}