implement repo.logo and repo.logo-link

Allow for per repo logo and logo-link; Use global logo and logo-link per
default.

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>

4 files changed, 31 insertions, 6 deletions

diff --git a/cgit.c b/cgit.c
index 412fbf0..e8c1f94 100644
--- a/cgit.c
+++ b/cgit.c
@@ -73,5 +73,9 @@ void repo_config(struct cgit_repo *repo, const char *name, const char *value)
 		repo->section = xstrdup(value);
-	else if (!strcmp(name, "readme") && value != NULL) {
+	else if (!strcmp(name, "readme") && value != NULL)
 		repo->readme = xstrdup(value);
-	} else if (ctx.cfg.enable_filter_overrides) {
+	else if (!strcmp(name, "logo") && value != NULL)
+		repo->logo = xstrdup(value);
+	else if (!strcmp(name, "logo-link") && value != NULL)
+		repo->logo_link = xstrdup(value);
+	else if (ctx.cfg.enable_filter_overrides) {
 		if (!strcmp(name, "about-filter"))
diff --git a/cgit.h b/cgit.h
index f5f68ac..8a9d5fa 100644
--- a/cgit.h
+++ b/cgit.h
@@ -72,2 +72,4 @@ struct cgit_repo {
 	char *clone_url;
+	char *logo;
+	char *logo_link;
 	int snapshots;
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index 8e51ca5..01157a9 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -372,2 +372,11 @@ repo.enable-subject-links::
 
+repo.logo::
+	Url which specifies the source of an image which will be used as a logo
+	on this repo's pages. Default value: global logo.
+
+repo.logo-link::
+	Url loaded when clicking on the cgit logo image. If unspecified the
+	calculated url of the repository index page will be used. Default
+	value: global logo-link.
+
 repo.max-stats::
diff --git a/ui-shared.c b/ui-shared.c
index ae29615..7efae7a 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -758,2 +758,4 @@ static void print_header(struct cgit_context *ctx)
 {
+	char *logo = NULL, *logo_link = NULL;
+
 	html("<table id='header'>\n");
@@ -761,6 +763,14 @@ static void print_header(struct cgit_context *ctx)
 
-	if (ctx->cfg.logo && ctx->cfg.logo[0] != 0) {
+	if (ctx->repo && ctx->repo->logo && *ctx->repo->logo)
+		logo = ctx->repo->logo;
+	else
+		logo = ctx->cfg.logo;
+	if (ctx->repo && ctx->repo->logo_link && *ctx->repo->logo_link)
+		logo_link = ctx->repo->logo_link;
+	else
+		logo_link = ctx->cfg.logo_link;
+	if (logo && *logo) {
 		html("<td class='logo' rowspan='2'><a href='");
-		if (ctx->cfg.logo_link)
-			html_attr(ctx->cfg.logo_link);
+		if (logo_link && *logo_link)
+			html_attr(logo_link);
 		else
@@ -768,3 +778,3 @@ static void print_header(struct cgit_context *ctx)
 		html("'><img src='");
-		html_attr(ctx->cfg.logo);
+		html_attr(logo);
 		html("' alt='cgit logo'/></a></td>\n");