73 lines
2.1 KiB
Bash
73 lines
2.1 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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# Create a distributable DMG for the macOS Tetris app
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# Usage: ./scripts/create-dmg.sh <app-bundle-path> <output-dmg>
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# Example: ./scripts/create-dmg.sh dist/TetrisGame-mac/tetris.app dist/TetrisGame.dmg
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if [[ $# -lt 2 ]]; then
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echo "Usage: $0 <app-bundle-path> <output-dmg>"
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echo "Example: $0 dist/TetrisGame-mac/tetris.app dist/TetrisGame.dmg"
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exit 1
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fi
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APP_BUNDLE="$1"
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OUTPUT_DMG="$2"
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if [[ ! -d "$APP_BUNDLE" ]]; then
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echo "Error: App bundle not found at $APP_BUNDLE" >&2
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exit 1
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fi
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if [[ ! "$APP_BUNDLE" =~ \.app$ ]]; then
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echo "Error: First argument must be a .app bundle" >&2
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exit 1
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fi
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# Remove existing DMG if present
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rm -f "$OUTPUT_DMG"
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APP_NAME=$(basename "$APP_BUNDLE" .app)
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VOLUME_NAME="$APP_NAME"
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TEMP_DMG="${OUTPUT_DMG%.dmg}-temp.dmg"
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echo "[create-dmg] Creating temporary DMG..."
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# Create a temporary read-write DMG (generous size to fit the app + padding)
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hdiutil create -size 200m -fs HFS+ -volname "$VOLUME_NAME" "$TEMP_DMG"
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echo "[create-dmg] Mounting temporary DMG..."
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MOUNT_DIR=$(hdiutil attach "$TEMP_DMG" -nobrowse | grep "/Volumes/$VOLUME_NAME" | awk '{print $3}')
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if [[ -z "$MOUNT_DIR" ]]; then
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echo "Error: Failed to mount temporary DMG" >&2
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exit 1
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fi
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echo "[create-dmg] Copying app bundle to DMG..."
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cp -R "$APP_BUNDLE" "$MOUNT_DIR/"
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# Create Applications symlink for drag-and-drop installation
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echo "[create-dmg] Creating Applications symlink..."
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ln -s /Applications "$MOUNT_DIR/Applications"
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# Set custom icon if available
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VOLUME_ICON="$APP_BUNDLE/Contents/Resources/AppIcon.icns"
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if [[ -f "$VOLUME_ICON" ]]; then
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echo "[create-dmg] Setting custom volume icon..."
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cp "$VOLUME_ICON" "$MOUNT_DIR/.VolumeIcon.icns"
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SetFile -c icnC "$MOUNT_DIR/.VolumeIcon.icns" 2>/dev/null || true
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fi
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# Unmount
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echo "[create-dmg] Ejecting temporary DMG..."
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hdiutil detach "$MOUNT_DIR"
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# Convert to compressed read-only DMG
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echo "[create-dmg] Converting to compressed DMG..."
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hdiutil convert "$TEMP_DMG" -format UDZO -o "$OUTPUT_DMG"
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# Cleanup
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rm -f "$TEMP_DMG"
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echo "[create-dmg] Created: $OUTPUT_DMG"
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