Function main

bin/express-cli.js:447–485

* Main program.

()

 */

function main () {
  // Path
  var destinationPath = program.args.shift() || '.'

  // App name
  var appName = createAppName(path.resolve(destinationPath)) || 'hello-world'

  // View engine
  if (program.view === true) {
    if (program.ejs) program.view = 'ejs'
    if (program.hbs) program.view = 'hbs'
    if (program.hogan) program.view = 'hjs'
    if (program.pug) program.view = 'pug'
  }

  // Default view engine
  if (program.view === true) {
    warning('the default view engine will not be jade in future releases\n' +
      "use `--view=jade' or `--help' for additional options")
    program.view = 'jade'
  }

  // Generate application
  emptyDirectory(destinationPath, function (empty) {
    if (empty || program.force) {
      createApplication(appName, destinationPath)
    } else {
      confirm('destination is not empty, continue? [y/N] ', function (ok) {
        if (ok) {
          process.stdin.destroy()
          createApplication(appName, destinationPath)
        } else {
          console.error('aborting')
          exit(1)
        }
      })
    }
  })
}

/**
 * Make the given dir relative to base.