TypeScript CLI Application

A TypeScript CLI application with linting, type checking, and testing configured.

Features

• TypeScript for type safety
• ESLint for code linting
• Jest for testing
• Commander.js for CLI interface
• Comprehensive test coverage

Installation

npm install

Development

# Run in development mode
npm run dev

# Build the project
npm run build

# Run tests
npm test

# Run tests with coverage
npm run test:coverage

# Run linting
npm run lint

# Fix linting issues
npm run lint:fix

# Type checking
npm run typecheck

Usage

After building the project:

# Run the CLI
npm start

# Or if installed globally
ts-cli greet World

# With options
ts-cli greet World --uppercase

Project Structure

src/
├── index.ts           # Main CLI entry point
├── commands/          # CLI commands
│   ├── greet.ts      # Greet command implementation
│   └── greet.test.ts # Tests for greet command
└── utils/            # Utility functions
    ├── string.ts     # String utilities
    └── string.test.ts # Tests for string utilities

Scripts

• build: Compile TypeScript to JavaScript
• dev: Run the application in development mode
• start: Run the compiled application
• test: Run tests
• test:watch: Run tests in watch mode
• test:coverage: Run tests with coverage report
• lint: Check for linting issues
• lint:fix: Fix auto-fixable linting issues
• typecheck: Check TypeScript types
• prebuild: Run lint and typecheck before building