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gulpfile.js
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gulpfile.js
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'use strict';
var args = require('yargs').argv;
var config = require('./gulp.config')();
var del = require('del');
var glob = require('glob');
var merge2 = require('merge2');
var gulp = require('gulp');
var path = require('path');
var _ = require('lodash');
var fs = require('fs');
var ngAnnotate = require('gulp-ng-annotate');
var $ = require('gulp-load-plugins')({lazy: true});
var env = {
production: !!$.util.env.production
};
gulp.task('clean-temp', function(done) {
if (fs.exists(config.production.main)) {
fs.rmdirSync(config.production.main);
}
var files = [].concat(
config.temp + '**/*.css',
config.build + 'styles/**/*.css',
config.temp + '**/*.js'
);
clean(files, done);
});
/**
* Wire-up the bower dependencies
* @return {Stream}
*/
gulp.task('wiredep', function() {
console.log('Wiring the bower dependencies into the html...');
var wiredep = require('wiredep').stream;
var options = config.getWiredepDefaultOptions();
// Only include stubs if flag is enabled
var js = args.stubs ? [].concat(config.js, config.stubsjs) : config.js;
return gulp
.src(config.index)
.pipe(wiredep(options))
.pipe(inject(js, '', config.jsOrder))
.pipe(gulp.dest(config.client));
});
gulp.task('build-dist-js', function() {
return gulp
.src(config.client + '**/*.js')
.pipe(ngAnnotate())
.pipe($.uglify({mangle: false})) // Causes problems
.pipe(gulp.dest(config.production.main));
});
gulp.task('build-dist-html', function() {
return gulp
.src(config.client + '**/*.html')
.pipe(gulp.dest(config.production.main));
});
gulp.task('build-dist-images', function() {
return gulp
.src(config.client + 'images/*.*')
.pipe(gulp.dest(config.production.main + 'images'));
});
gulp.task('build-dist', ['build-dist-js', 'build-dist-html', 'build-dist-images']);
/**
* Watchers
*/
gulp.task('sass-watcher', function() {
if (!env.production) {
console.log('Starting Sass Watcher.');
gulp.watch([config.sass], ['styles']);
}
});
gulp.task('client-watcher', function() {
if (!env.production) {
console.log('Starting Client Watcher.');
gulp.watch([config.client + '**/*.js'], ['wiredep']);
}
});
/**
* Compile less to css
* @return {Stream}
*/
gulp.task('styles', function() {
console.log('Compiling SCSS --> CSS');
return gulp
.src(config.sass)
.pipe($.flatten())
.pipe($.sass(env.production ? config.sassConfigProd : config.sassConfig).on('error', $.sass.logError))
.pipe($.concat('styles.css'))
.pipe($.plumber())
.pipe(gulp.dest(config.temp));
});
gulp.task('start', function() {
$.nodemon(env.production ? getNodeOptions(false) : getNodeOptions(true))
.on('restart', ['wiredep', 'styles']);
});
gulp.task('clean', ['clean-temp']);
if (env.production) { // jshint
gulp.task('build', ['styles', 'build-dist', 'wiredep']);
gulp.task('serve', ['start']);
} else {
gulp.task('build', ['styles', 'wiredep']);
gulp.task('serve', ['start', 'sass-watcher', 'client-watcher']);
}
gulp.task('default', ['clean', 'build', 'serve']);
function getNodeOptions(isDev) {
return {
script: config.nodeServer,
env:{
'PORT': process.env.PORT || config.defaultPort,
'NODE_ENV': isDev ? 'development' : 'production'
},
watch: [config.server]
};
}
/**
* Delete all files in a given path
* @param {Array} path - array of paths to delete
* @param {Function} done - callback when complete
*/
function clean(path, done) {
console.log('Cleaning: ', path);
del(path, done);
}
/**
* Formatter for bytediff to display the size changes after processing
* @param {Object} data - byte data
* @return {String} Difference in bytes, formatted
*/
function bytediffFormatter(data) {
var difference = (data.savings > 0) ? ' smaller.' : ' larger.';
return data.fileName + ' went from ' +
(data.startSize / 1000).toFixed(2) + ' kB to ' +
(data.endSize / 1000).toFixed(2) + ' kB and is ' +
formatPercent(1 - data.percent, 2) + '%' + difference;
}
/**
* Format a number as a percentage
* @param {Number} num Number to format as a percent
* @param {Number} precision Precision of the decimal
* @return {String} Formatted perentage
*/
function formatPercent(num, precision) {
return (num * 100).toFixed(precision);
}
/**
* Format and return the header for files
* @return {String} Formatted file header
*/
function getHeader() {
var pkg = require('./package.json');
var template = ['/**',
' * <%= pkg.name %> - <%= pkg.description %>',
' * @authors <%= pkg.authors %>',
' * @version v<%= pkg.version %>',
' * @link <%= pkg.homepage %>',
' * @license <%= pkg.license %>',
' */',
''
].join('\n');
return $.header(template, {
pkg: pkg
});
}
/**
* Inject files in a sorted sequence at a specified inject label
* @param {Array} src glob pattern for source files
* @param {String} label The label name
* @param {Array} order glob pattern for sort order of the files
* @returns {Stream} The stream
*/
function inject(src, label, order) {
var options = config.getInjectOptions();
if (label) {
options.name = 'inject:' + label;
}
return $.inject(orderSrc(src, order), options);
}
/**
* Order a stream
* @param {Stream} src The gulp.src stream
* @param {Array} order Glob array pattern
* @returns {Stream} The ordered stream
*/
function orderSrc (src, order) {
//order = order || ['**/*'];
return gulp
.src(src)
.pipe($.if(order, $.order(order)));
}