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- 'use strict';
- var util = require('util');
- var Undertaker = require('undertaker');
- var vfs = require('vinyl-fs');
- var watch = require('glob-watcher');
- function Gulp() {
- Undertaker.call(this);
-
- this.watch = this.watch.bind(this);
- this.task = this.task.bind(this);
- this.series = this.series.bind(this);
- this.parallel = this.parallel.bind(this);
- this.registry = this.registry.bind(this);
- this.tree = this.tree.bind(this);
- this.lastRun = this.lastRun.bind(this);
- this.src = this.src.bind(this);
- this.dest = this.dest.bind(this);
- this.symlink = this.symlink.bind(this);
- }
- util.inherits(Gulp, Undertaker);
- Gulp.prototype.src = vfs.src;
- Gulp.prototype.dest = vfs.dest;
- Gulp.prototype.symlink = vfs.symlink;
- Gulp.prototype.watch = function(glob, opt, task) {
- if (typeof opt === 'string' || typeof task === 'string' ||
- Array.isArray(opt) || Array.isArray(task)) {
- throw new Error('watching ' + glob + ': watch task has to be ' +
- 'a function (optionally generated by using gulp.parallel ' +
- 'or gulp.series)');
- }
- if (typeof opt === 'function') {
- task = opt;
- opt = {};
- }
- opt = opt || {};
- var fn;
- if (typeof task === 'function') {
- fn = this.parallel(task);
- }
- return watch(glob, opt, fn);
- };
- Gulp.prototype.Gulp = Gulp;
- var inst = new Gulp();
- module.exports = inst;
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