quick commander example

cli-example.ts

#!/usr/bin/env node

import { config } from 'dotenv'
import { Command } from 'commander'
import { z } from 'zod'

config()

const exampleCommand = new Command()
  .command('example-command')
  .argument('[args...]', 'example args')
  .description('example command')
  .option('-e, --example <example>', 'example option', 'default')
  .action(async (args, opts) => {
    try {
      const exampleCommandSchema = z.object({
        args: z.array(z.string()).optional(),
        example: z.string().optional(),
      })

      const options = exampleCommandSchema.parse({
        args,
        ...opts,
      })

      console.log(options)
    } catch (error) {
      console.error(error)
      process.exit(1)
    }
  })

const program = new Command().name('example-program').description('example program with 1 command')

program.addCommand(exampleCommand, { isDefault: true })

program.parse(process.argv)