From 3bcd9c4e00b02b67fec7497e8023c126809e95d0 Mon Sep 17 00:00:00 2001
From: Louis Vallat <louis@louis-vallat.xyz>
Date: Mon, 24 Jan 2022 21:47:32 +0100
Subject: [PATCH] Files are enriched in ssg5 as they are parsed instead of
 doing it in 2 steps

Signed-off-by: Louis Vallat <louis@louis-vallat.xyz>
---
 Dockerfile           |  3 +--
 enrich_codeblocks.js | 18 ++++++++----------
 ssg5                 |  1 +
 3 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 8af0d83..e5ea9b8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,8 +9,7 @@ RUN apk --no-cache add gcc git make musl-dev npm && \
     cd lowdown && ./configure && make && make regress && make install && cd .. && \
     npm install && \
     chmod u+x ./ssg5 && mkdir -p dst && \
-    ./ssg5 ./src/ ./dst/ "Le blog de Louis Vallat" "https://blog.louis-vallat.xyz" && rm dst/.files && \
-    node ./enrich_codeblocks.js
+    ./ssg5 ./src/ ./dst/ "Le blog de Louis Vallat" "https://blog.louis-vallat.xyz" && rm dst/.files
 
 FROM nginx
 
diff --git a/enrich_codeblocks.js b/enrich_codeblocks.js
index ceed1b6..11fda5a 100644
--- a/enrich_codeblocks.js
+++ b/enrich_codeblocks.js
@@ -8,15 +8,13 @@ loadLanguages([
     'rust', 'py', 'cpp', 'c', 'git'
 ]);
 
-fs.readdirSync("./dst/").filter(e => e.endsWith(".html")).forEach(file => {
-    console.log("Enriching " + file)
-    fsc.readFile("./dst/" + file).then(function ($) {
-        $('*[class^="language-"]').replaceWith(function () { 
-            return $(this).html(Prism.highlight(
-                $(this).text(),
-                Prism.languages[$(this).attr('class').split('-')[1]])
-            );
-        });
-        fsc.writeFile("./dst/" + file, $);
+const file = process.argv[2];
+fsc.readFile(file).then(function ($, err) {
+    $('*[class^="language-"]').replaceWith(function () { 
+        return $(this).html(Prism.highlight(
+            $(this).text(),
+            Prism.languages[$(this).attr('class').split('-')[1]])
+        );
     });
+    fsc.writeFile(file, $);
 });
diff --git a/ssg5 b/ssg5
index b5a2d4f..ddadbda 100755
--- a/ssg5
+++ b/ssg5
@@ -194,6 +194,7 @@ render_md_files_lowdown() {
 		--html-no-skiphtml \
 		--html-no-escapehtml < "$1/$f" |
                 render_html_file "$3" "$(head -n 3 ${1}/${f} | tail -n 1)" > "$2/${f%\.md}.html"
+                node ./enrich_codeblocks.js "$2/${f%\.md}.html"
 	done
 }