X-Git-Url: https://gitweb.ps.run/ps-cgit/blobdiff_plain/e19683bedebc74593cb4c4518e47a334a5478e1e..cd4c77d989983778432363061e99219f034c3717:/ui-summary.c

diff --git a/ui-summary.c b/ui-summary.c
index ad0b4a7..2f8a822 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -1,35 +1,165 @@
 /* ui-summary.c: functions for generating repo summary page
  *
  * Copyright (C) 2006 Lars Hjemli
+ * Copyright (C) 2010 Jason A. Donenfeld <Jason@zx2c4.com>
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
  */
 
 #include "cgit.h"
+#include "ui-summary.h"
 #include "html.h"
 #include "ui-log.h"
 #include "ui-refs.h"
+#include "ui-blob.h"
+
+static void print_url(char *base, char *suffix)
+{
+	int columns = 3;
+	struct strbuf basebuf = STRBUF_INIT;
+
+	if (ctx.repo->enable_log_filecount)
+		columns++;
+	if (ctx.repo->enable_log_linecount)
+		columns++;
+
+	if (!base || !*base)
+		return;
+	if (suffix && *suffix) {
+		strbuf_addf(&basebuf, "%s/%s", base, suffix);
+		base = basebuf.buf;
+	}
+	htmlf("<tr><td colspan='%d'><a href='", columns);
+	html_url_path(base);
+	html("'>");
+	html_txt(base);
+	html("</a></td></tr>\n");
+	strbuf_release(&basebuf);
+}
+
+static void print_urls(char *txt, char *suffix)
+{
+	char *h = txt, *t, c;
+	int urls = 0;
+	int columns = 3;
+
+	if (ctx.repo->enable_log_filecount)
+		columns++;
+	if (ctx.repo->enable_log_linecount)
+		columns++;
+
+
+	while (h && *h) {
+		while (h && *h == ' ')
+			h++;
+		if (!*h)
+			break;
+		t = h;
+		while (t && *t && *t != ' ')
+			t++;
+		c = *t;
+		*t = 0;
+		if (urls++ == 0) {
+			htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
+			htmlf("<tr><th class='left' colspan='%d'>Clone</th></tr>\n", columns);
+		}
+		print_url(h, suffix);
+		*t = c;
+		h = t;
+	}
+}
 
 void cgit_print_summary()
 {
+	int columns = 3;
+
+	if (ctx.repo->enable_log_filecount)
+		columns++;
+	if (ctx.repo->enable_log_linecount)
+		columns++;
+
 	html("<table summary='repository info' class='list nowrap'>");
 	cgit_print_branches(ctx.cfg.summary_branches);
-	html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
+	htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
 	cgit_print_tags(ctx.cfg.summary_tags);
 	if (ctx.cfg.summary_log > 0) {
-		html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
+		htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
 		cgit_print_log(ctx.qry.head, 0, ctx.cfg.summary_log, NULL,
-			       NULL, NULL, 0);
+			       NULL, NULL, 0, 0, 0);
 	}
+	if (ctx.repo->clone_url)
+		print_urls(expand_macros(ctx.repo->clone_url), NULL);
+	else if (ctx.cfg.clone_prefix)
+		print_urls(ctx.cfg.clone_prefix, ctx.repo->url);
 	html("</table>");
 }
 
-void cgit_print_repo_readme()
+/* The caller must free filename and ref after calling this. */
+void cgit_parse_readme(const char *readme, const char *path, char **filename, char **ref, struct cgit_repo *repo)
 {
-	if (ctx.repo->readme) {
-		html("<div id='summary'>");
-		html_include(ctx.repo->readme);
-		html("</div>");
+	const char *slash, *colon;
+
+	*filename = NULL;
+	*ref = NULL;
+
+	if (!readme || !(*readme))
+		return;
+
+	/* Check if the readme is tracked in the git repo. */
+	colon = strchr(readme, ':');
+	if (colon && strlen(colon) > 1) {
+		/* If it starts with a colon, we want to use
+		 * the default branch */
+		if (colon == readme && repo->defbranch)
+			*ref = xstrdup(repo->defbranch);
+		else
+			*ref = xstrndup(readme, colon - readme);
+		readme = colon + 1;
+	}
+
+	/* Prepend repo path to relative readme path unless tracked. */
+	if (!(*ref) && *readme != '/')
+		readme = fmtalloc("%s/%s", repo->path, readme);
+
+	/* If a subpath is specified for the about page, make it relative
+	 * to the directory containing the configured readme. */
+	if (path) {
+		slash = strrchr(readme, '/');
+		if (!slash) {
+			if (!colon)
+				return;
+			slash = colon;
+		}
+		*filename = xmalloc(slash - readme + 1 + strlen(path) + 1);
+		strncpy(*filename, readme, slash - readme + 1);
+		strcpy(*filename + (slash - readme + 1), path);
+	} else
+		*filename = xstrdup(readme);
+}
+
+void cgit_print_repo_readme(char *path)
+{
+	char *filename, *ref;
+	cgit_parse_readme(ctx.repo->readme, path, &filename, &ref, ctx.repo);
+
+	/* Print the calculated readme, either from the git repo or from the
+	 * filesystem, while applying the about-filter.
+	 */
+	html("<div id='summary'>");
+	if (ctx.repo->about_filter) {
+		ctx.repo->about_filter->argv[1] = filename;
+		cgit_open_filter(ctx.repo->about_filter);
+	}
+	if (ref)
+		cgit_print_file(filename, ref);
+	else
+		html_include(filename);
+	if (ctx.repo->about_filter) {
+		cgit_close_filter(ctx.repo->about_filter);
+		ctx.repo->about_filter->argv[1] = NULL;
 	}
+	html("</div>");
+	free(filename);
+	free(ref);
 }