98 lines
2.4 KiB
Bash
98 lines
2.4 KiB
Bash
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#!/bin/bash
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# Minify HTML files from src/ to production versions
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# Usage: ./minify.sh
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# Processes: stratumiops-arch, stratumiops-pipeline, stratumiops-orchestrator
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set -e
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SCRIPT_DIR="$(dirname "$0")"
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FILES=("stratumiops-arch" "stratumiops-pipeline" "stratumiops-orchestrator")
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minify_file() {
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local basename=$1
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local src_file="${SCRIPT_DIR}/src/${basename}.html"
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local out_file="${SCRIPT_DIR}/${basename}.html"
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local temp_file="${out_file}.tmp"
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if [ ! -f "$src_file" ]; then
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echo "⚠️ Skipping $basename: source file not found: $src_file"
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return 0
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fi
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echo "🔨 Minifying $basename.html..."
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echo " Input: $src_file"
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echo " Output: $out_file"
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perl -e "
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use strict;
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use warnings;
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open(my \$fh, '<', '$src_file') or die \$!;
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my \$content = do { local \$/; <\$fh> };
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close(\$fh);
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# Remove HTML comments
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\$content =~ s/<!--.*?-->//gs;
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# Compress CSS (remove spaces and comments)
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\$content =~ s/(<style[^>]*>)(.*?)(<\/style>)/
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my \$before = \$1;
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my \$style = \$2;
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my \$after = \$3;
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\$style =~ s{\/\*.*?\*\/}{}gs;
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\$style =~ s{\s+}{ }gs;
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\$style =~ s{\s*([{}:;,>+~])\s*}{\$1}gs;
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\$before . \$style . \$after;
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/gies;
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# Compress JavaScript (remove comments and extra spaces)
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\$content =~ s/(<script[^>]*>)(.*?)(<\/script>)/
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my \$before = \$1;
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my \$script = \$2;
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my \$after = \$3;
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\$script =~ s{\/\/.*\$}{}gm;
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\$script =~ s{\s+}{ }gs;
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\$script =~ s{\s*([{}();,])\s*}{\$1}gs;
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\$before . \$script . \$after;
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/gies;
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# Remove whitespace between tags
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\$content =~ s/>\s+</></gs;
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# Compress general whitespace
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\$content =~ s/\s+/ /gs;
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# Trim
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\$content =~ s/^\s+|\s+\$//g;
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open(my \$out, '>', '$temp_file') or die \$!;
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print \$out \$content;
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close(\$out);
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" || {
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echo "❌ Minification failed for $basename"
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rm -f "$temp_file"
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return 1
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}
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mv "$temp_file" "$out_file"
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# Show statistics
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original=$(wc -c < "$src_file")
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minified=$(wc -c < "$out_file")
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saved=$((original - minified))
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percent=$((saved * 100 / original))
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echo " ✅ $basename.html minified"
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printf " Original: %6d bytes | Minified: %6d bytes | Saved: %d%% (%d bytes)\n" "$original" "$minified" "$percent" "$saved"
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echo ""
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}
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echo "🔨 Minifying HTML files..."
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echo ""
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for file in "${FILES[@]}"; do
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minify_file "$file" || exit 1
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done
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echo "✅ All HTML files minified and ready for production"
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