From 9aa92c98d3c886013750590abd2d8a07a48dc17e Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Sat, 18 May 2024 13:24:43 +0300
Subject: add support for GNU Source Highlight CSS styles, e.g. to have a
 darker style.

---
 lib/html.source.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/html.source.sh b/lib/html.source.sh
index 50e6786..daa4224 100644
--- a/lib/html.source.sh
+++ b/lib/html.source.sh
@@ -130,7 +130,11 @@ html::source_highlight () {
         html::encode "$bare_text"
         echo '</pre>'
     else
-        $SOURCE_HIGHLIGHT --src-lang="$language" <<< "$bare_text" |
+        local style_css
+        if [ ! -z "$SOURCE_HIGHLIGHT_CSS" ]; then
+            style_css="--style-css-file=$SOURCE_HIGHLIGHT_CSS"
+        fi
+        $SOURCE_HIGHLIGHT --src-lang="$language" $style_css <<< "$bare_text" |
             $SED 's|<tt>||; s|</tt>||;'
     fi
 }
-- 
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