cli.js

"use strict"

const commander = require("commander")
const chalk = require("chalk")
const path = require("path")
const generate = require("./lib/generate")
const version = require("./package.json").version

let component = null

const program = commander
  .version(version)
  .option("-f, --functional", "create a functional component")
  .option("-s, --stateful", "create a stateful class component")
  .option("-t, --type-check [system]", "add @flow comment to script files")
  .option(
    "-c, --css-extension [extension]",
    "changes the extension of generated css files"
  )
  .option("-d, --directory [dir]", "specify a directory for the component")
  .option("--test [type]", 'either "jest" or "none"')
  .arguments("<component>")
  .action(c => (component = c))
  .parse(process.argv)

if (component == null) {
  console.error(chalk.red("A component’s name is required."))
  console.log(`  ${chalk.cyan(program.name())} ${chalk.green("<component>")}`)
  process.exit(1)
}

try {
  const { files, componentName, componentPath } = generate(component, program)
  console.log(
    chalk.green(
      `Generated ${chalk.cyan.bold(componentName)} at ${chalk.cyan(`./${path.relative(process.cwd(), componentPath)}`)}:`
    )
  )
  for (const file of files) {
    console.log(" -", file.fileName)
  }
} catch (error) {
  console.log(chalk.red(error.message))
}
console.log("")