VectorQuake/build.sh at master · VectorPrivacy/VectorQuake · GitHub

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#!/bin/bash

# Build script for VectorQuake WebXDC package
# Creates VectorQuake.xdc with minified files for production

cd "$(dirname "$0")"

# Remove old package if exists
rm -f ../VectorQuake.xdc

# Create a temporary build directory
BUILD_DIR=$(mktemp -d)
trap "rm -rf $BUILD_DIR" EXIT

# Whitelist: only copy files needed for the .xdc
echo "Copying files to build directory..."
cp index.html main-menu.html manifest.toml icon.png "$BUILD_DIR/"
cp ioquake3_opengl2.wasm32.js ioquake3_opengl2.wasm32.wasm "$BUILD_DIR/"
cp demoq3-pak0.pk3 pak1-fix-demo-bots.pk3 ztm-flexible-hud.pk3 "$BUILD_DIR/"
cp GamepadEmulator.js override-webrtc.js override-websocket-signaling.js "$BUILD_DIR/"
cp compression-streams-polyfill.0.1.7.js "$BUILD_DIR/"
cp emscripten-fs-file-explorer-ui.iife.js "$BUILD_DIR/"
cp webxdc-download-polyfill.js "$BUILD_DIR/"
# License files stay in the repo but are excluded from the .xdc build
# (source_code_url in manifest.toml links to the repo with full licenses)

# Minify JavaScript files using terser
if command -v npx &> /dev/null && npx terser --version &> /dev/null 2>&1; then
  echo "Minifying JavaScript..."

  # Minify standalone JS files in parallel
  for file in \
    "$BUILD_DIR/GamepadEmulator.js" \
    "$BUILD_DIR/override-webrtc.js" \
    "$BUILD_DIR/override-websocket-signaling.js" \
    "$BUILD_DIR/webxdc-download-polyfill.js" \
    "$BUILD_DIR/emscripten-fs-file-explorer-ui.iife.js" \
    "$BUILD_DIR/compression-streams-polyfill.0.1.7.js"
  do
    if [ -f "$file" ]; then
      # Check if file has ES6 exports/imports for module mode
      if grep -q "^export \|^import " "$file"; then
        npx terser "$file" --module --compress --mangle -o "$file.tmp" && mv "$file.tmp" "$file" &
      else
        npx terser "$file" --compress --mangle -o "$file.tmp" && mv "$file.tmp" "$file" &
      fi
    fi
  done

  # The big one: minify ioquake3 Emscripten JS runtime (~580KB)
  npx terser "$BUILD_DIR/ioquake3_opengl2.wasm32.js" \
    --compress --mangle -o "$BUILD_DIR/ioquake3_opengl2.wasm32.js.tmp" \
    && mv "$BUILD_DIR/ioquake3_opengl2.wasm32.js.tmp" "$BUILD_DIR/ioquake3_opengl2.wasm32.js" &

  wait
  echo "JavaScript minified."
else
  echo "WARNING: terser not found, skipping JS minification"
  echo "  Install with: npm install -g terser"
fi

# Minify HTML files (remove comments, whitespace, empty lines)
echo "Minifying HTML..."
for htmlfile in "$BUILD_DIR/index.html" "$BUILD_DIR/main-menu.html"; do
  if [ -f "$htmlfile" ]; then
    perl -0777 -pe '
      # Remove HTML comments (but not IE conditionals)
      s/<!--(?!\[).*?-->//gs;
      # Remove leading/trailing whitespace from lines
      s/^\s+//gm;
      s/\s+$//gm;
      # Remove empty lines
      s/\n\s*\n/\n/g;
    ' "$htmlfile" > "$htmlfile.min" && mv "$htmlfile.min" "$htmlfile"
  fi
done

# Remove .DS_Store if any snuck in
find "$BUILD_DIR" -name ".DS_Store" -delete

# Create zip with maximum compression
echo "Packaging VectorQuake.xdc..."
cd "$BUILD_DIR"
zip -9 -r "$OLDPWD/../VectorQuake.xdc" .

echo ""
echo "Built VectorQuake.xdc"
echo "Size: $(du -h "$OLDPWD/../VectorQuake.xdc" | cut -f1)"
echo ""
echo "Send VectorQuake.xdc to a Vector or Delta Chat conversation to play!"