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gulpfile.js
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gulpfile.js
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var gulp = require('gulp');
var gulpif = require('gulp-if');
var args = require('yargs').argv;
var config = require('./gulp.config')();
var del = require('del');
var $ = require('gulp-load-plugins')({lazy: true});
var port = process.env.PORT || config.defaultPort;
// Provide useful Help output
gulp.task('help', function() {
$.taskListing();
console.log($.util.colors.gray('Key Tasks'));
console.log('------------------------------');
console.log(' serve-dev\tRuns development server');
console.log(' serve-build\tRuns build server');
console.log(' build\tCreates new production-ready build');
console.log();
});
gulp.task('default', ['help']);
// Performs validation of JavaScript
gulp.task('validate', function() {
log('Analyzing JavaScript source with JSHint and JSCS');
return gulp
.src(config.js)
.pipe($.if(args.verbose, $.print()))
.pipe($.jscs())
.pipe($.jshint())
.pipe($.jshint.reporter('jshint-stylish', {verbose: true}))
.pipe($.jshint.reporter('fail'));
});
gulp.task('styles-less', function() {
log('Compiling LESS --> CSS');
return gulp
.src(config.less)
.pipe($.plumber())
.pipe($.less())
.pipe($.autoprefixer({browsers: ['last 2 version', '> 5%']}))
.pipe(gulp.dest(config.temp));
});
gulp.task('styles-sass', function() {
log('Compiling SASS --> CSS');
return gulp
.src(config.sass)
.pipe($.plumber())
.pipe($.sass())
.pipe($.autoprefixer({browsers: ['last 2 version', '> 5%']}))
.pipe(gulp.dest(config.temp));
});
gulp.task('styles', ['clean-styles', 'styles-less']);
gulp.task('fonts', function() {
log('Copying fonts');
return gulp
.src(config.fonts)
.pipe(gulp.dest(config.build + 'fonts'));
});
gulp.task('images', function() {
log('Copying and compressing the images');
return gulp
.src(config.images)
.pipe($.imagemin({optimizationLevel: 4}))
.pipe(gulp.dest(config.build + 'images'));
});
gulp.task('static', function() {
log('Copying static files');
return gulp
.src(config.static)
.pipe(gulp.dest(config.build));
});
gulp.task('clean', function() {
var delconfig = [].concat(config.temp, config.build);
log('Cleaning: ' + $.util.colors.blue(delconfig));
return del(delconfig);
});
gulp.task('clean-fonts', function() {
return clean(config.build + 'fonts/**/*.*');
});
gulp.task('clean-images', function() {
return clean(config.build + 'images/**/*.*');
});
gulp.task('clean-styles', function() {
return clean(config.temp + '**/*.css');
});
gulp.task('clean-code', function() {
var files = [].concat(
config.temp + '**/*.js',
config.build + '**/*.html',
config.build + 'js/**/*.js'
);
return clean(files);
});
gulp.task('sass-watcher', function() {
gulp.watch([config.sass], ['styles-sass']);
});
gulp.task('less-watcher', function() {
gulp.watch([config.less], ['styles-less']);
});
gulp.task('templatecache', ['clean-code'], function() {
log('Creating AngularJS $templateCache');
return gulp
.src(config.htmltemplates)
.pipe($.minifyHtml({empty: true}))
.pipe($.angularTemplatecache(
config.templateCache.file,
config.templateCache.options
))
.pipe(gulp.dest(config.temp));
});
// inject bower components
gulp.task('wiredep', function() {
log('Wiring the bower dependencies into the html');
var wiredep = require('wiredep').stream;
var options = config.getWiredepDefaultOptions();
gulp
.src(config.index)
.pipe(wiredep(options))
.pipe(inject(config.js, '', config.jsOrder, {
transform: config.transformInjectJS
}))
.pipe(gulp.dest(config.client));
});
// inject custom code
gulp.task('inject', ['wiredep', 'styles', 'templatecache'], function() {
log('Wire up the app css into the html, and call wiredep');
return gulp
.src(config.index)
.pipe(inject(config.css, '', ['**/*.css'], {
transform: config.transformInjectCSS
}))
.pipe(gulp.dest(config.client));
});
gulp.task('serve-dev', ['inject', 'less-watcher', 'sass-watcher'], function() {
return serve(true /* isDev */);
});
gulp.task('serve-build', ['build'], function() {
return serve(false /* isDev */);
});
// build pipeline
gulp.task('build', ['inject', 'fonts', 'images', 'static'], function() {
log('Optimizing the javascript, css, html');
var searchPath = [].concat('./', config.client);
var templateCache = config.temp + config.templateCache.file;
var filterNotIndex = $.filter(['**/*', '!**/index.html'], { restore: true });
return gulp
.src(config.index)
.pipe($.plumber())
.pipe($.inject(gulp.src([templateCache], {read: false}), {
starttag: '<!-- inject:templates:js -->'
}))
.pipe($.useref({searchPath: searchPath}))
.pipe(gulpif('*.js', $.ngAnnotate()))
.pipe(gulpif('app.js', $.uglify()))
.pipe(gulpif('lib.js', $.uglify()))
.pipe(gulpif('*.css', $.csso()))
.pipe(filterNotIndex)
.pipe($.rev())
.pipe(filterNotIndex.restore)
.pipe($.revReplace())
.pipe(gulp.dest(config.build));
});
/**
* Bump the version
* --type=pre will bump the prerelease version *.*.*-x
* --type=patch or no flag will bump the patch version *.*.x
* --type=minor will bump the minor version *.x.*
* --type=major will bump the major version x.*.*
* --version=1.2.3 will bump to a specific version and ignore other flags
*/
gulp.task('bump', function() {
var msg = 'Bumping versions';
var type = args.type;
var version = args.version;
var options = {};
if(version) {
options.version = version;
msg += ' to ' + version;
} else {
options.type = type;
msg += ' for a ' + type;
}
log(msg);
return gulp
.src(config.packages)
.pipe($.print())
.pipe($.bump(options))
.pipe(gulp.dest(config.root));
});
//////////////
function clean(path) {
log('Cleaning: ' + $.util.colors.blue(path));
return del(path);
}
function log(msg) {
if(typeof(msg) === 'object') {
for(var item in msg) {
if(msg.hasOwnProperty(item)) {
$.util.log($.util.colors.blue(msg[item]));
}
}
} else {
$.util.log($.util.colors.blue(msg));
}
}
function serve(isDev) {
var nodeOptions = {
script: config.nodeServer,
delayTime: 1,
env: {
'PORT': port,
'NODE_ENV': isDev ? 'dev' : 'build'
},
watch: [config.server]
};
return $.nodemon(nodeOptions)
.on('restart', function(ev) {
log('*** nodemon restarted');
log('files changed on restart:\n' + ev);
})
.on('start', function() {
log('*** nodemon started');
})
.on('crash', function() {
log('*** nodemon crashed: script crashed for some reason');
})
.on('exit', function() {
log('*** nodemon exited cleanly');
});
}
/**
* Inject files in a sorted sequence at a specified inject label.
* Unabashedly borrowed from https://github.com/johnpapa/generator-hottowel/pull/36/files
* @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
* @param {Object} cfg the configuration options for $.inject
* @returns {Stream} The stream
*/
function inject(src, label, order, cfg) {
var options = cfg || {};
if (label) {
options.name = 'inject:' + label;
}
return $.inject(orderSrc(src, order), options);
}
/**
* Order a stream.
* Unabashedly borrowed from https://github.com/johnpapa/generator-hottowel/pull/36/files
* @param {Stream} src The gulp.src stream
* @param {Array} order Glob array pattern
* @returns {Stream} The ordered stream
*/
function orderSrc(src, order) {
order = order || ['**/*'];
return gulp
.src(src)
.pipe($.order(order));
}