forgejs-cli/index.js

CLI for init project

#!/usr/bin/env node
import { Command } from 'commander'
import { execa } from 'execa'
import { existsSync, readFileSync, writeFileSync } from 'node:fs'
import path from 'node:path'

const packageJson = JSON.parse(
  readFileSync(new URL('package.json', import.meta.url), 'utf8'),
)

const templates = {
  'node-grpc': 'https://github.com/florob95/node-grpc-starter-kit.git',
  'node-nest': 'https://github.com/florob95/node-nest-starter-kit.git',
  'node-ts': 'https://github.com/florob95/node-ts-starter-kit.git',
  'web-react': 'https://github.com/florob95/react-starter-kit.git',
}

async function initProject(template, projectName) {
  const repoUrl = templates[template]

  if (!repoUrl) {
    console.error(`\u001B[31mUnknown template: ${template}\u001B[0m`)
    process.exit(1)
  }

  const projectPath = path.resolve(process.cwd(), projectName)

  if (existsSync(projectPath)) {
    console.error(
      `\u001B[31mDirectory "${projectName}" already exists.\u001B[0m`,
    )
    process.exit(1)
  }

  try {
    console.log(`\u001B[36m> Cloning template...\u001B[0m`)
    await execa('git', ['clone', repoUrl, projectPath], { stdio: 'inherit' })
    await execa('rm', ['-rf', `${projectPath}/.git`])

    const readmePath = path.join(projectPath, 'README.md')
    if (existsSync(readmePath)) {
      try {
        const content = readFileSync(readmePath, 'utf8')
        const updated = `${content.trim()}\n\n---\nGenerated by Forge CLI 🚀\n`
        writeFileSync(readmePath, updated, 'utf8')
      } catch (error) {
        console.warn(
          '\u001B[33m> Could not update README.md\u001B[0m',
          error.message,
        )
      }
    }

    console.log(
      `\u001B[32m✔ Project "${projectName}" created successfully!\u001B[0m`,
    )
  } catch (error) {
    console.error(`\u001B[31mError: ${error.message}\u001B[0m`)
    process.exit(1)
  }
}

const program = new Command()

program
  .name('forge')
  .description('Project CLI')
  .version(packageJson.version, '-v, --version')

program
  .command('init')
  .description('Initialize a new project')
  .argument('<template>', 'Template to use (node-ts, node-grpc, node-nest)')
  .argument('<project-name>', 'Project name')
  .action(async (template, projectName) => {
    await initProject(template, projectName)
  })

program.parse()