sync-glob/bin/sync-glob.js

Synchronize files and folders locally by glob patterns, watch option included.

#!/usr/bin/env node
'use strict';

var _path = require('path');

var _path2 = _interopRequireDefault(_path);

var _chalk = require('chalk');

var _chalk2 = _interopRequireDefault(_chalk);

var _yargs = require('yargs');

var _yargs2 = _interopRequireDefault(_yargs);

var _index = require('../index');

var _index2 = _interopRequireDefault(_index);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/* globals process */

var argv = _yargs2.default.usage('Usage: $0 <sources> <target>').boolean('delete').alias('d', 'delete').default('delete', true).describe('delete', 'Delete extraneous files from target').boolean('watch').alias('w', 'watch').default('watch', false).describe('watch', 'Watch changes in sources and keep target in sync').number('depth').alias('i', 'depth').default('depth', Infinity).describe('depth', 'Maximum depth if you have performance issues (not everywhere yet: only on existing mirrors and watch scenario)').string('transform').alias('t', 'transform').describe('transform', 'A module name to transform each file. sync-glob lookups the specified name via "require()".').alias('e', 'exit-on-error').default('exit-on-error', true).describe('exit-on-error', 'Exit if an error occurred').boolean('verbose').alias('v', 'verbose').default('verbose', false).describe('verbose', 'Moar output').alias('s', 'silent').default('silent', false).describe('silent', 'No output (except errors)').version().help('help').showHelpOnFail(false, 'Specify --help for available options').epilog('copyright 2016').command('sources', 'One or more globs, files or directories to be mirrored (glob exclusions are supported as well - ! prefix)', { alias: 'sources' }).command('target', 'Destination folder for mirrored files', { alias: 'target' }).demand(2).argv;
var _ = argv._;
var length = _.length;

if (length < 2) {
  // eslint-disable-next-line no-console
  console.error(_chalk2.default.bold.red('Expects exactly two arguments, received ' + length));
  process.exit(1);
}

if (argv.silent) {
  // eslint-disable-next-line no-console
  console.log = function () {};
}

var root = process.cwd();
var target = _.pop();
var sources = _;
var notifyPriority = {
  'error': 'high',
  'copy': 'normal',
  'remove': 'normal',
  'watch': 'normal',
  'max-depth': 'low',
  'no-delete': 'low'
};

var close = (0, _index2.default)(sources, target, {
  watch: argv.watch,
  delete: argv.delete,
  depth: argv.depth || Infinity,
  transform: argv.transform
}, function (event, data) {
  var priority = notifyPriority[event] || 'low';

  if (!argv.verbose && priority === 'low') {
    return;
  }

  switch (event) {

    case 'error':
      // eslint-disable-next-line no-console
      console.error('%s %s', _chalk2.default.bold('ERROR'), _chalk2.default.bold.red(data.message || data));

      if (argv.exitOnError) {
        if (typeof close === 'function') {
          close();
        }

        process.exit(1);
      }
      break;

    case 'copy':
      // eslint-disable-next-line no-console
      console.log('%s %s to %s', _chalk2.default.bold('COPY'), _chalk2.default.yellow(_path2.default.relative(root, data[0])), _chalk2.default.yellow(_path2.default.relative(root, data[1])));
      break;

    case 'mirror':
      // eslint-disable-next-line no-console
      console.log('%s %s to %s', _chalk2.default.bold('MIRROR'), _chalk2.default.green(data[0]), _chalk2.default.green(data[1]));
      break;

    case 'remove':
      // eslint-disable-next-line no-console
      console.log('%s %s', _chalk2.default.bold('DELETE'), _chalk2.default.yellow(_path2.default.relative(root, data[1] || data[0])));
      break;

    case 'watch':
      // eslint-disable-next-line no-console
      console.log('%s %s', _chalk2.default.bold('WATCHING'), _chalk2.default.yellow(data));
      break;

    case 'max-depth':
      // eslint-disable-next-line no-console
      console.log('%s: %s too deep', _chalk2.default.bold.dim('MAX-DEPTH'), _chalk2.default.yellow(_path2.default.relative(root, data)));
      break;

    case 'no-delete':
      // eslint-disable-next-line no-console
      console.log('%s: %s extraneous but not deleted (use %s)', _chalk2.default.bold.dim('IGNORED'), _chalk2.default.yellow(_path2.default.relative(root, data)), _chalk2.default.blue('--delete'));
      break;

    // Fallback: forgotten logs, displayed only in verbose mode
    default:
      if (argv.verbose) {
        // eslint-disable-next-line no-console
        console.log('%s: %s', _chalk2.default.bold(event), data);
      }
  }
});