gulpfile.js

var gulp = require('gulp');
var postcss = require('gulp-postcss');
var lazysprite = require('./index.js');
var mocha = require('gulp-mocha');
var sourcemaps = require('gulp-sourcemaps');

var files = ['index.js'];
var watchFiles = ['index.js', 'gulpfile.js', 'examples/src/**/**', 'test/src/**/**'];

gulp.task('lint', function () {
	var eslint = require('gulp-eslint');
	return gulp.src(files)
		.pipe(eslint())
		.pipe(eslint.format())
		.pipe(eslint.failAfterError());
});

gulp.task('examples', function () {
	return gulp.src('examples/*.js', {read: false})
		.pipe(mocha({timeout: 1000000}));
});

gulp.task('htmlcopy', function () {
	return gulp.src(['./examples/src/html/index.html'], {base: './examples/src/html/'})
		.pipe(gulp.dest('./examples/dist/html/'));
});

gulp.task('test', function () {
	return gulp.src('test/*.js', {read: false})
		.pipe(mocha({timeout: 1000000}));
});

gulp.task('css', function () {
	return gulp.src('./examples/src/css/**/*.css')
		// .pipe(sourcemaps.init())
		.pipe(postcss([lazysprite({
			imagePath: './examples/src/slice',
			stylesheetInput: './examples/src/css',
			stylesheetRelative: './examples/dist/css',
			spritePath: './examples/dist/sprites',
			outputExtralCSS: true,
			nameSpace: 'icon-',
			logLevel: 'debug'
		})]))
		// .pipe(sourcemaps.write("."))
		.pipe(gulp.dest('./examples/dist/css'));
});

gulp.task('default', ['htmlcopy', 'css', 'watch']);

gulp.task('watch', function () {
	// Gulp.watch(watchFiles, ['css', 'test', 'lint']);
	gulp.watch(watchFiles, ['css', 'lint']);
});