Merge branch 'lh/about'

Conflicts:
	cgit.h

8 files changed, 45 insertions, 7 deletions

diff --git a/cgit.c b/cgit.c
index dbec196..7b228af 100644
--- a/cgit.c
+++ b/cgit.c
@@ -101,4 +101,6 @@ void config_cb(const char *name, const char *value)
 	else if (!strcmp(name, "cache-dynamic-ttl"))
 		ctx.cfg.cache_dynamic_ttl = atoi(value);
+	else if (!strcmp(name, "about-filter"))
+		ctx.cfg.about_filter = new_filter(value, 0);
 	else if (!strcmp(name, "commit-filter"))
 		ctx.cfg.commit_filter = new_filter(value, 0);
@@ -159,4 +161,6 @@ void config_cb(const char *name, const char *value)
 	else if (ctx.repo && !strcmp(name, "repo.module-link"))
 		ctx.repo->module_link= xstrdup(value);
+	else if (ctx.repo && !strcmp(name, "repo.about-filter"))
+		ctx.repo->about_filter = new_filter(value, 0);
 	else if (ctx.repo && !strcmp(name, "repo.commit-filter"))
 		ctx.repo->commit_filter = new_filter(value, 0);
diff --git a/cgit.h b/cgit.h
index b8557ac..4c854ea 100644
--- a/cgit.h
+++ b/cgit.h
@@ -75,4 +75,5 @@ struct cgit_repo {
 	int max_stats;
 	time_t mtime;
+	struct cgit_filter *about_filter;
 	struct cgit_filter *commit_filter;
 	struct cgit_filter *source_filter;
@@ -189,4 +190,5 @@ struct cgit_config {
 	int summary_tags;
 	struct string_list mimetypes;
+	struct cgit_filter *about_filter;
 	struct cgit_filter *commit_filter;
 	struct cgit_filter *source_filter;
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index dc63637..4d656fe 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -17,4 +17,11 @@ lines, and lines starting with '#', are ignored.
 GLOBAL SETTINGS
 ---------------
+about-filter::
+	Specifies a command which will be invoked to format the content of
+	about pages (both top-level and for each repository). The command will
+	get the content of the about-file on its STDIN, and the STDOUT from the
+	command will be included verbatim on the about page. Default value:
+	none.
+
 agefile::
 	Specifies a path, relative to each repository path, which can be used
@@ -243,4 +250,7 @@ virtual-root::
 REPOSITORY SETTINGS
 -------------------
+repo.about-filter::
+	Override the default about-filter. Default value: <about-filter>.
+
 repo.clone-url::
 	A list of space-separated urls which can be used to clone this repo.
diff --git a/cmd.c b/cmd.c
index cf97da7..766f903 100644
--- a/cmd.c
+++ b/cmd.c
@@ -40,5 +40,5 @@ static void about_fn(struct cgit_context *ctx)
 {
 	if (ctx->repo)
-		cgit_print_repo_readme();
+		cgit_print_repo_readme(ctx->qry.path);
 	else
 		cgit_print_site_readme();
diff --git a/shared.c b/shared.c
index 783604b..911a55a 100644
--- a/shared.c
+++ b/shared.c
@@ -63,4 +63,5 @@ struct cgit_repo *cgit_add_repo(const char *url)
 	ret->readme = NULL;
 	ret->mtime = -1;
+	ret->about_filter = ctx.cfg.about_filter;
 	ret->commit_filter = ctx.cfg.commit_filter;
 	ret->source_filter = ctx.cfg.source_filter;
diff --git a/ui-repolist.c b/ui-repolist.c
index 2c13d50..25f076f 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -274,5 +274,10 @@ void cgit_print_repolist()
 void cgit_print_site_readme()
 {
-	if (ctx.cfg.root_readme)
+	if (!ctx.cfg.root_readme)
+		return;
+	if (ctx.cfg.about_filter)
+		cgit_open_filter(ctx.cfg.about_filter);
 		html_include(ctx.cfg.root_readme);
+	if (ctx.cfg.about_filter)
+		cgit_close_filter(ctx.cfg.about_filter);
 }
diff --git a/ui-summary.c b/ui-summary.c
index ede4a62..a2c018e 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -67,10 +67,26 @@ void cgit_print_summary()
 }
 
-void cgit_print_repo_readme()
+void cgit_print_repo_readme(char *path)
 {
-	if (ctx.repo->readme) {
+	char *slash, *tmp;
+
+	if (!ctx.repo->readme)
+		return;
+
+	if (path) {
+		slash = strrchr(ctx.repo->readme, '/');
+		if (!slash)
+			return;
+		tmp = xmalloc(slash - ctx.repo->readme + 1 + strlen(path) + 1);
+		strncpy(tmp, ctx.repo->readme, slash - ctx.repo->readme + 1);
+		strcpy(tmp + (slash - ctx.repo->readme + 1), path);
+	} else
+		tmp = ctx.repo->readme;
 		html("<div id='summary'>");
-		html_include(ctx.repo->readme);
+	if (ctx.repo->about_filter)
+		cgit_open_filter(ctx.repo->about_filter);
+	html_include(tmp);
+	if (ctx.repo->about_filter)
+		cgit_close_filter(ctx.repo->about_filter);
 		html("</div>");
 	}
-}
diff --git a/ui-summary.h b/ui-summary.h
index 3e13039..c01f560 100644
--- a/ui-summary.h
+++ b/ui-summary.h
@@ -3,5 +3,5 @@
 
 extern void cgit_print_summary();
-extern void cgit_print_repo_readme();
+extern void cgit_print_repo_readme(char *path);
 
 #endif /* UI_SUMMARY_H */