ui-shared: add homepage to tabs

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

cgit.c

@@ -41,6 +41,8 @@ static void repo_config(struct cgit_repo *repo, const char *name, const char *va
 		repo->desc = xstrdup(value);
 	else if (!strcmp(name, "owner"))
 		repo->owner = xstrdup(value);
+	else if (!strcmp(name, "homepage"))
+		repo->homepage = xstrdup(value);
 	else if (!strcmp(name, "defbranch"))
 		repo->defbranch = xstrdup(value);
 	else if (!strcmp(name, "snapshots"))
@@ -793,6 +795,8 @@ static void print_repo(FILE *f, struct cgit_repo *repo)
 		fprintf(f, "repo.module-link=%s\n", repo->module_link);
 	if (repo->section)
 		fprintf(f, "repo.section=%s\n", repo->section);
+	if (repo->homepage)
+		fprintf(f, "repo.homepage=%s\n", repo->homepage);
 	if (repo->clone_url)
 		fprintf(f, "repo.clone-url=%s\n", repo->clone_url);
 	fprintf(f, "repo.enable-commit-graph=%d\n",

cgit.css

@@ -85,6 +85,11 @@ div#cgit table.tabs td a.active {
 	background-color: #ccc;
 }
 
+div#cgit table.tabs a[href^="http://"]:after, div#cgit table.tabs a[href^="https://"]:after {
+	content: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAQAAAAnOwc2AAAAAnNCSVQICFXsRgQAAAAJcEhZcwAAABQAAAAUAVyMgXwAAAAZdEVYdFNvZnR3YXJlAHd3dy5pbmtzY2FwZS5vcmeb7jwaAAAAeklEQVQI12NoYCu3q3ABwXL98vTy/0D4jaF8XXldRRoYejAwlu8BCTOU72SAg4q08j/le0GC22BC5anlfyrSGBiBGCZYllz+pywLJg8WLOMtf1GeCjRgI5IgSBhMboUIHq40r1CCQrfyDRAV6uXdZTMhsKKlVIIBFwAAVeg4KFYK95cAAAAASUVORK5CYII=);
+	margin: 0 0 0 5px;
+}
+
 div#cgit table.tabs td.form {
 	text-align: right;
 }

cgit.h

@@ -81,6 +81,7 @@ struct cgit_repo {
 	char *path;
 	char *desc;
 	char *owner;
+	char *homepage;
 	char *defbranch;
 	char *module_link;
 	struct string_list readme;

cgitrc.5.txt

@@ -205,11 +205,11 @@ enable-git-config::
 	Flag which, when set to "1", will allow cgit to use git config to set
 	any repo specific settings. This option is used in conjunction with
 	"scan-path", and must be defined prior, to augment repo-specific
-	settings. The keys gitweb.owner, gitweb.category, and gitweb.description
-	will map to the cgit keys repo.owner, repo.section, and repo.desc,
-	respectively. All git config keys that begin with "cgit." will be mapped
-	to the corresponding "repo." key in cgit. Default value: "0". See also:
-	scan-path, section-from-path.
+	settings. The keys gitweb.owner, gitweb.category, gitweb.description,
+	and gitweb.homepage will map to the cgit keys repo.owner, repo.section,
+	repo.desc, and repo.homepage respectively. All git config keys that begin
+	with "cgit." will be mapped to the corresponding "repo." key in cgit.
+	Default value: "0". See also: scan-path, section-from-path.
 
 favicon::
 	Url used as link to a shortcut icon for cgit. It is suggested to use
@@ -496,6 +496,9 @@ repo.defbranch::
 repo.desc::
 	The value to show as repository description. Default value: none.
 
+repo.homepage::
+	The value to show as repository homepage. Default value: none.
+
 repo.email-filter::
 	Override the default email-filter. Default value: none. See also:
 	"enable-filter-overrides". See also: "FILTER API".

scan-tree.c

@@ -61,6 +61,8 @@ static int gitconfig_config(const char *key, const char *value, void *cb)
 		config_fn(repo, "desc", value);
 	else if (!strcmp(key, "gitweb.category"))
 		config_fn(repo, "section", value);
+	else if (!strcmp(key, "gitweb.homepage"))
+		config_fn(repo, "homepage", value);
 	else if (starts_with(key, "cgit."))
 		config_fn(repo, key + 5, value);
 

shared.c

@@ -54,6 +54,7 @@ struct cgit_repo *cgit_add_repo(const char *url)
 	ret->path = NULL;
 	ret->desc = cgit_default_repo_desc;
 	ret->owner = NULL;
+	ret->homepage = NULL;
 	ret->section = ctx.cfg.section;
 	ret->snapshots = ctx.cfg.snapshots;
 	ret->enable_commit_graph = ctx.cfg.enable_commit_graph;

ui-shared.c

@@ -997,6 +997,11 @@ void cgit_print_pageheader(void)
 		if (ctx.repo->max_stats)
 			cgit_stats_link("stats", NULL, hc("stats"),
 					ctx.qry.head, ctx.qry.vpath);
+		if (ctx.repo->homepage) {
+			html("<a href='");
+			html_attr(ctx.repo->homepage);
+			html("' target='_blank'>homepage</a>");
+		}
 		html("</td><td class='form'>");
 		html("<form class='right' method='get' action='");
 		if (ctx.cfg.virtual_root) {