zapier-platform-cli/lib/utils/init.js

The CLI for apps in the Zapier Developer Platform.

'use strict';

var path = require('path');
var tmp = require('tmp');

var _require = require('./display'),
    printStarting = _require.printStarting,
    printDone = _require.printDone,
    getInput = _require.getInput;

var _require2 = require('./files'),
    isEmptyDir = _require2.isEmptyDir,
    copyDir = _require2.copyDir,
    removeDir = _require2.removeDir,
    ensureDir = _require2.ensureDir;

var confirmNonEmptyDir = function confirmNonEmptyDir(location) {
  if (location === '.') {
    return isEmptyDir(location).then(function (isEmpty) {
      if (!isEmpty) {
        return getInput('Current directory not empty, continue anyway? (y/n) ').then(function (answer) {
          if (!answer.match(/^y/i)) {
            /*eslint no-process-exit: 0 */
            process.exit(0);
          }
        });
      }
      return Promise.resolve();
    });
  }
  return Promise.resolve();
};

var initApp = function initApp(context, location, createApp) {
  var appDir = path.resolve(location);
  var tempAppDir = tmp.tmpNameSync();

  var copyOpts = {
    clobber: false,
    onCopy: function onCopy(file) {
      printStarting('Copy ' + file);
      printDone();
    },
    onSkip: function onSkip(file) {
      printStarting('File ' + file + ' already exists');
      printDone(true, 'skipped');
    }
  };

  return confirmNonEmptyDir(location).then(function () {
    return removeDir(tempAppDir);
  }).then(function () {
    return ensureDir(tempAppDir);
  }).then(function () {
    return createApp(tempAppDir);
  }).then(function () {
    return ensureDir(appDir);
  }).then(function () {
    return copyDir(tempAppDir, appDir, copyOpts);
  }).then(function () {
    return removeDir(tempAppDir);
  });
};

module.exports = {
  initApp: initApp
};