pot-js/lib/utils/watch.js

Process management module

'use strict';

Object.defineProperty(exports, "__esModule", {
	value: true
});

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

exports.default = watch;

var _chokidar = require('chokidar');

var _chokidar2 = _interopRequireDefault(_chokidar);

var _lodash = require('lodash');

var _potLogger = require('pot-logger');

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

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

function watch() {
	let options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
	let handler = arguments[1];
	var _options$enable = options.enable;
	const enable = _options$enable === undefined ? true : _options$enable;
	var _options$dirs = options.dirs;
	const dirs = _options$dirs === undefined ? ['**/*'] : _options$dirs;
	var _options$ignoreDotFil = options.ignoreDotFiles;
	const ignoreDotFiles = _options$ignoreDotFil === undefined ? true : _options$ignoreDotFil;
	var _options$ignoreNodeMo = options.ignoreNodeModulesDir;

	const ignoreNodeModulesDir = _options$ignoreNodeMo === undefined ? true : _options$ignoreNodeMo,
	      other = _objectWithoutProperties(options, ['enable', 'dirs', 'ignoreDotFiles', 'ignoreNodeModulesDir']);

	if (!enable) {
		return;
	}

	const logger = (0, _potLogger.ensureLogger)('watch');
	logger.trace('enabled');

	let ignored = other.ignored;

	ignored = ignored ? [].concat(ignored) : [];

	if (ignoreDotFiles) {
		logger.trace('dot files ignored');
		ignored.push(/(^|[/\\])\../);
	}

	if (ignoreNodeModulesDir) {
		logger.trace('node_modules dir ignored');
		ignored.push('node_modules/**/*');
	}

	logger.trace('watching', dirs.join(', '));

	_chokidar2.default.watch(dirs, _extends({}, other, {
		ignored,
		usePolling: true,
		ignoreInitial: true
	})).on('all', (0, _lodash.debounce)(handler, 1000));
}