Function install

lib/command/init.js:372–409

(dependencies)

}

function install(dependencies) {
  let command
  let args

  if (!fs.existsSync(path.join(process.cwd(), 'package.json'))) {
    dependencies.push('codeceptjs')
    throw new Error("Error: 'package.json' file not found. Generate it with 'npm init -y' command.")
  }

  if (!installedLocally()) {
    console.log('CodeceptJS should be installed locally')
    dependencies.push('codeceptjs')
  }

  console.log('Installing packages: ', colors.green(dependencies.join(', ')))

  if (fileExists('yarn.lock')) {
    command = 'yarnpkg'
    args = ['add', '-D', '--exact']
    ;[].push.apply(args, dependencies)

    args.push('--cwd')
    args.push(process.cwd())
  } else {
    command = 'npm'
    args = ['install', '--save-dev', '--loglevel', 'error'].concat(dependencies)
  }

  if (process.env._INIT_DRY_RUN_INSTALL) {
    args.push('--dry-run')
  }

  const { status } = spawn.sync(command, args, { stdio: 'inherit' })
  if (status !== 0) {
    throw new Error(`${command} ${args.join(' ')} failed`)
  }
  return true
}