gulp

Useful Gulp Task

By: Ryan Wong at

Here are some very useful gulp task.

SASS:

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var sass = require('gulp-sass');
var minifyCss = require('gulp-minify-css');

gulp.task('sass', function(done) {
  gulp.src(paths.sassSrc)
    .pipe(sass())
    .on('error', sass.logError)
    .pipe(minifyCss({
      keepSpecialComments: 0
    }))
    .pipe(gulp.dest(paths.sassDest))
    .on('end', done);
});

gulp.task('sass:dev', function(done) {
	gulp.src(paths.sassSrc)
		.pipe(sass())
		.on('error', sass.logError)
		.pipe(gulp.dest(paths.sassDest))
		.on('end', done);
});

gulp.task('sass:prod', function(done) {
  gulp.src(paths.sassSrc)
    .pipe(sass())
    .on('error', sass.logError)
    .pipe(minifyCss({
      keepSpecialComments: 0
    }))
    .pipe(rename({ extname: '.min.css' }))
    .pipe(gulp.dest(paths.sassProdDest))
    .on('end', done);
});

Templating:

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var templateCache = require('gulp-angular-templatecache');

gulp.task('template:dev', function () {
  return gulp.src(paths.templateSrc)
    .pipe(templateCache({
        standalone: true,
        module: 'videa.templates'
    }))
    .pipe(gulp.dest(paths.bundleDest));
});

gulp.task('template:prod', function(){
    return gulp.src(paths.templateSrc)
    .pipe(templateCache({
        standalone: true,
        module: 'videa.templates'
    }))
    .pipe(gulp.dest(paths.jsProdDest));
});

Packaging all vendor bower components to one file

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var ngAnnotate = require('browserify-ngannotate');
var ngAnnotateAngular = require('gulp-ng-annotate');
var mainBowerFiles = require('main-bower-files');
var print = require('gulp-print');
var uglify = require('gulp-uglify');
var concat = require('gulp-concat');
var filter = require('gulp-filter');

gulp.task('package-bower-js:dev', function(){
	
	//Package Vendor JS Files
	gulp.src(mainBowerFiles({
		overrides: {
			jquery: {
				ignore: true
			},
			bootstrap: {
				ignore: true
			}
		}
		}))
		.pipe(filter(['**/*.js','*.js']))
		//.pipe(print())
		.pipe(concat('vendor.js'))
		//.pipe(plugins.uglify())
		.pipe(gulp.dest(paths.bundleDest));
});

gulp.task('package-bower-css:dev', function(){
	
	//Package Vendor CSS Files
	gulp.src(mainBowerFiles({
			overrides: {
				bootstrap: {
					main: [
						'./dist/css/bootstrap.min.css'
					]
				}
			}
		}))
		.pipe(filter(['*.css', '*.scss','**/*.css']))
		.pipe(concat('vendor.css'))
		.pipe(gulp.dest(paths.cssDest));
});

gulp.task('package-bower-fonts:dev', function(){
	
	//Package Vendor Font Files
	gulp.src(mainBowerFiles({
			overrides: {
				bootstrap: {
					main: [
						'./fonts/*'
					]
				}
			}
		}))

		.pipe(filter(['**/*.eot', '**/*.svg', '**/*.ttf', '**/*.woff', '**/*.woff2',
			'./*.eot', '*.svg', '*.ttf', '*.woff', '*.woff2']))
		.pipe(gulp.dest(paths.fontDest));
});

gulp.task('package-bower-js:prod', function(){

	//Package Vendor JS Files
	gulp.src(mainBowerFiles({
			overrides: {
				jquery: {
					ignore: true
				},
				bootstrap: {
					ignore: true
				}
			}
	}))
		.pipe(filter(['**/*.js','*.js']))
		.pipe(concat(paths.vendorProdSrc))
        .pipe(ngAnnotateAngular())
		.pipe(streamify(uglify({
            output: {
                    comments: false
            },
            mangle: true
        })))
		.pipe(gulp.dest(paths.jsProdDest));
});

gulp.task('package-bower-css:prod', function(){

	//Package Vendor CSS Files
	gulp.src(mainBowerFiles({
			overrides: {
				bootstrap: {
					main: [
						'./dist/css/bootstrap.min.css'
					]
				}
			}
		}))
		.pipe(filter(['*.css', '*.scss','**/*.css']))
		// .pipe(print())
		.pipe(concat(paths.vendorCSSProdSrc))
		.pipe(minify())
		.pipe(gulp.dest(paths.sassProdDest));
});

gulp.task('package-bower-fonts:prod', function(){

	//Package Vendor Font Files
	gulp.src(mainBowerFiles({
			overrides: {
				bootstrap: {
					main: [
						'./fonts/*'
					]
				}
			}
		}))

		.pipe(filter(['**/*.eot', '**/*.svg', '**/*.ttf', '**/*.woff', '**/*.woff2',
			'./*.eot', '*.svg', '*.ttf', '*.woff', '*.woff2']))
		.pipe(gulp.dest(paths.fontProdDest));
});
``` 

Our bower.js
```js
{
  "name": "hahaha",
  "version": "1.1.38",
  "description": "hahaha",
  "ignore": [
    "**/.*",
    "node_modules",
    "bower_components",
    "test",
    "tests"
  ],
  "dependencies": {
    "font-awesome": "~4.3.0",
    "animate.css": "~3.3.0",
    "underscore": "~1.8.3",
    "angular": "~1.4.10",
    "angular-animate": "~1.4.9",
    "angular-breadcrumb": "~0.4.0",
    "angular-cookies": "~1.4.4",
    "angular-ui-router": "~0.2.14",
    "angular-permission": "~0.3.1",
    "ngstorage": "~0.3.3",
    "angular-bootstrap": "~1.1.2",
    "angular-ui-utils": "~3.0.0",
    "ng-file-upload": "~5.0.9",
    "angular-loader": "~1.4.4",
    "angular-messages": "~1.4.4",
    "angular-resource": "~1.4.4",
    "angular-route": "~1.4.4",
    "angular-sanitize": "~1.4.4",
    "angular-touch": "~1.4.4",
    "angular-loading": "~0.1.4",
    "angularjs-slider": "~2.1.0",
    "tinycolor": "~1.3.0",
    "ut-angular-toast": "*",
    "ui-select": "angular-ui-select#~0.13.2",
    "bootstrap": "3.3.0",
    "angular-color-picker": "angularjs-color-picker#~0.8.1",
    "angular-ui-ace": "bower",
    "html5-sortable-angularjs": "*"
  },
  "resolutions": {
    "angular": "1.4.10"
  }
}

Browserify:

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var browserify = require('browserify');
var vinylSource = require('vinyl-source-stream');
var ngAnnotate = require('browserify-ngannotate');
var ngAnnotateAngular = require('gulp-ng-annotate');
var streamify = require('gulp-streamify');
var rename = require('gulp-rename');
var uglify = require('gulp-uglify');

gulp.task('browserify:dev', function() {
  return browserify(paths.entry, {
    transform: [ngAnnotate],
    debug: true,
    cache: {}, packageCache: {}, fullPaths: true,
    paths: [paths.browserifyAliasPath]
    })
    .bundle()
    .on('error', function(message){
        console.log(message);
    })
    .pipe(vinylSource(paths.bundleSrc))
    .pipe(gulp.dest(paths.bundleDest));
});

gulp.task('browserify:prod', function () {
    var bundleStream = browserify(paths.entry, {
        transform: [ngAnnotate],
        paths: [paths.browserifyAliasPath],
        debug: true,
        cache: {}, packageCache: {}, fullPaths: true
        })
        .bundle();

    bundleStream
        .pipe(vinylSource(paths.bundleSrc))
        .pipe(streamify(uglify({
            output: {
                    comments: false
            },
            mangle: false
        })))
        .pipe(rename({ extname: '.min.js' }))
        .pipe(gulp.dest(paths.jsProdDest));
});

Starting server

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var gls = require('gulp-live-server');

gulp.task('server', function() {
    var server = gls('bin/www', {env: {NODE_ENV: 'development'}}, false);
    server.start();
});

Compress

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var zip = require('gulp-zip');

Date.prototype.YYYYMMDDHHMMSS = function () {
    var yyyy = this.getFullYear().toString();
    var MM = pad(this.getMonth() + 1,2);
    var dd = pad(this.getDate(), 2);
    var hh = pad(this.getHours(), 2);
    var mm = pad(this.getMinutes(), 2)
    var ss = pad(this.getSeconds(), 2)
    return yyyy + MM + dd+  hh + mm + ss;
};
gulp.task('compress', function () {
	return gulp.src([
                        'package.json',
                        'README.txt'], {base: "."})
		.pipe(zip('V' + new Date().YYYYMMDDHHMMSS() + '.zip'))
		.pipe(gulp.dest('dist'));
});

Typescript

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var sourcemaps = require('gulp-sourcemaps');
var ts = require('gulp-typescript');

gulp.task('typescript:backend', function() {
 return gulp.src(paths.typescriptBackendSrc,  { base: "." })
        .pipe(sourcemaps.init())
        .pipe(ts({
            noExternalResolve: false,
            noImplicitAny: false,
            noLib: false,
            module: 'commonjs',
            target: 'ES5',
            removeComments: true,
             moduleResolution : "classic"
        }))
        .pipe(sourcemaps.write())
        .pipe(gulp.dest('.'));
});