spark: add new-node-project.sh scaffolding script for Node.js projects

wizard-work/spark/new-node-project.sh

@@ -0,0 +1,123 @@
+#!/bin/bash
+# new-node-project.sh - Scaffold a new Node.js project with best practices
+# Usage: ./new-node-project.sh <project-name>
+
+set -e
+
+if [ -z "$1" ]; then
+    echo "Error: Project name required"
+    echo "Usage: $0 <project-name>"
+    exit 1
+fi
+
+PROJECT_NAME="$1"
+
+if [ -d "$PROJECT_NAME" ]; then
+    echo "Error: Directory '$PROJECT_NAME' already exists"
+    exit 1
+fi
+
+echo "Creating Node.js project: $PROJECT_NAME"
+
+mkdir -p "$PROJECT_NAME"
+cd "$PROJECT_NAME"
+
+cat > package.json << 'EOF'
+{
+  "name": "PROJECT_NAME_PLACEHOLDER",
+  "version": "1.0.0",
+  "description": "A new Node.js project",
+  "main": "index.js",
+  "scripts": {
+    "start": "node index.js",
+    "test": "jest",
+    "dev": "nodemon index.js"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "jest": "^29.0.0",
+    "nodemon": "^3.0.0"
+  }
+}
+EOF
+
+sed -i "s/PROJECT_NAME_PLACEHOLDER/$PROJECT_NAME/g" package.json
+
+cat > index.js << 'EOF'
+#!/usr/bin/env node
+/**
+ * Main entry point for PROJECT_NAME_PLACEHOLDER
+ */
+
+console.log('Hello from PROJECT_NAME_PLACEHOLDER!');
+
+module.exports = {
+  greet: (name) => `Hello, ${name}!`
+};
+EOF
+
+sed -i "s/PROJECT_NAME_PLACEHOLDER/$PROJECT_NAME/g" index.js
+
+cat > .gitignore << 'EOF'
+node_modules/
+.env
+.DS_Store
+*.log
+npm-debug.log*
+EOF
+
+mkdir -p src test
+
+touch src/index.js
+touch test/index.test.js
+
+cat > test/index.test.js << 'EOF'
+const { greet } = require('../index');
+
+describe('greet', () => {
+  test('returns greeting with name', () => {
+    expect(greet('World')).toBe('Hello, World!');
+  });
+});
+EOF
+
+cat > README.md << 'EOF'
+# PROJECT_NAME_PLACEHOLDER
+
+A Node.js project.
+
+## Setup
+
+\`\`\`bash
+npm install
+\`\`\`
+
+## Usage
+
+\`\`\`bash
+npm start
+\`\`\`
+
+## Development
+
+\`\`\`bash
+npm run dev
+\`\`\`
+
+## Testing
+
+\`\`\`bash
+npm test
+\`\`\`
+EOF
+
+sed -i "s/PROJECT_NAME_PLACEHOLDER/$PROJECT_NAME/g" README.md
+
+echo ""
+echo "Project '$PROJECT_NAME' created successfully!"
+echo "Next steps:"
+echo "  1. cd $PROJECT_NAME"
+echo "  2. npm install"
+echo "  3. npm start"