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css: change to be a list

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Without changing the default behaviour of including
/cgit.css if nothing declared, allow the "css" config
to be given multiple times listing one or more
alternative URL paths to be included in the document
head area.

Signed-off-by: Andy Green <andy@warmcat.com>
Signed-off-by: Christian Hesse <mail@eworm.de>
This commit is contained in:
Andy Green 2018-07-03 11:33:59 +08:00 • committed by Jason A. Donenfeld
parent 91f25909b9
commit 093ac96970
4 changed files with 22 additions and 7 deletions
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21
ui-shared.c
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@ -768,6 +768,18 @@ static void print_rel_vcs_link(const char *url)
html(" Git repository'/>\n");
}
static int emit_css_link(struct string_list_item *s, void *arg)
{
html("<link rel='stylesheet' type='text/css' href='");
if (s)
html_attr(s->string);
else
html_attr((const char *)arg);
html("'/>\n");
return 0;
}
void cgit_print_docstart(void)
{
char *host = cgit_hosturl();
@ -787,9 +799,12 @@ void cgit_print_docstart(void)
htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
if (ctx.cfg.robots && *ctx.cfg.robots)
htmlf("<meta name='robots' content='%s'/>\n", ctx.cfg.robots);
html("<link rel='stylesheet' type='text/css' href='");
html_attr(ctx.cfg.css);
html("'/>\n");
if (ctx.cfg.css.items)
for_each_string_list(&ctx.cfg.css, emit_css_link, NULL);
else
emit_css_link(NULL, "/cgit.css");
if (ctx.cfg.favicon) {
html("<link rel='shortcut icon' href='");
html_attr(ctx.cfg.favicon);