Created
August 23, 2025 04:25
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#!/usr/bin/env bash | |
# md2styledhtml.sh | |
# Convert Markdown file into HTML that *looks* like Markdown, but with interactive styling. | |
if [ $# -lt 1 ]; then | |
echo "Usage: $0 input.md" | |
exit 1 | |
fi | |
INPUT="$1" | |
OUTPUT="${INPUT%.md}.html" | |
HTML=$(pandoc "$INPUT" -t html) | |
cat > "$OUTPUT" <<EOF | |
<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="UTF-8"> | |
<title>$INPUT</title> | |
<style> | |
body { | |
background-color: #ededed; | |
width: 100%; | |
max-width: 60em; | |
font-family: monospace; | |
} | |
.md-symbol { | |
color: #555; | |
} | |
strong { font-weight: bold; } | |
em { font-style: italic; } | |
a { | |
color: blue; | |
text-decoration: underline; | |
} | |
</style> | |
</head> | |
<body> | |
EOF | |
echo "$HTML" | sed -z -E ' | |
s|<strong>(.*?)</strong|<span class="md-symbol">**</span><strong>\1</strong><span class="md-symbol">**</span|g; | |
s|<em>(.*?)</em|<span class="md-symbol">_</span><em>\1</em><span class="md-symbol">_</span|g; | |
s|<a\s+href=\"([^\"]+)\">([^\<]+)</a>|<span class="md-symbol">[</span><a href="\1">\2</a><span class="md-symbol">]</span><span class="md-symbol">(</span>\1<span class="md-symbol">)</span>|g; | |
s|<h1([^\>]*)?>([^\<]*?)</h1>|<h1\1><span class="md-symbol">#</span> \2</h1>|g; | |
s|<h2([^\>]*)?>([^\<]*?)</h2>|<h2\1><span class="md-symbol">##</span> \2</h2>|g; | |
s|<h3([^\>]*)?>([^\<]*?)</h3>|<h3\1><span class="md-symbol">###</span> \2</h3>|g; | |
'>> "$OUTPUT" | |
cat >> "$OUTPUT" <<EOF | |
</body> | |
</html> | |
EOF | |
echo "Wrote $OUTPUT" |
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