material-design-lite/gulpfile.babel.js
Marc Cohen 0dcef3466a Remove the microsite's usage, and more importantly, our prescription that
users import our resource  via the storage.googleapis.com domain, and rather
suggest they access our resources via the simpler https://code.getmdl.io/thing.

Nothing has changed about where the content lives, it's still stored in the
same GCS buckets as before so the old links keep working as before indefinitely.
2016-01-14 12:42:03 +00:00

808 lines
23 KiB
JavaScript

/**
*
* Material Design Lite
* Copyright 2015 Google Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*
*/
// jscs:disable jsDoc
'use strict';
// Include Gulp & Tools We'll Use
import fs from 'fs';
import path from 'path';
import mergeStream from 'merge-stream';
import del from 'del';
import vinylPaths from'vinyl-paths';
import runSequence from 'run-sequence';
import browserSync from 'browser-sync';
import through from 'through2';
import swig from 'swig';
import gulp from 'gulp';
import closureCompiler from 'gulp-closure-compiler';
import gulpLoadPlugins from 'gulp-load-plugins';
import uniffe from './utils/uniffe.js';
import pkg from './package.json';
const $ = gulpLoadPlugins();
const reload = browserSync.reload;
const hostedLibsUrlPrefix = 'https://code.getmdl.io';
const templateArchivePrefix = 'mdl-template-';
const bucketProd = 'gs://www.getmdl.io';
const bucketStaging = 'gs://mdl-staging';
const bucketCode = 'gs://code.getmdl.io';
const banner = ['/**',
' * <%= pkg.name %> - <%= pkg.description %>',
' * @version v<%= pkg.version %>',
' * @license <%= pkg.license %>',
' * @copyright 2015 Google, Inc.',
' * @link https://github.com/google/material-design-lite',
' */',
''].join('\n');
let codeFiles = '';
const AUTOPREFIXER_BROWSERS = [
'ie >= 10',
'ie_mob >= 10',
'ff >= 30',
'chrome >= 34',
'safari >= 7',
'opera >= 23',
'ios >= 7',
'android >= 4.4',
'bb >= 10'
];
const SOURCES = [
// Component handler
'src/mdlComponentHandler.js',
// Polyfills/dependencies
'src/third_party/**/*.js',
// Base components
'src/button/button.js',
'src/checkbox/checkbox.js',
'src/icon-toggle/icon-toggle.js',
'src/menu/menu.js',
'src/progress/progress.js',
'src/radio/radio.js',
'src/slider/slider.js',
'src/snackbar/snackbar.js',
'src/spinner/spinner.js',
'src/switch/switch.js',
'src/tabs/tabs.js',
'src/textfield/textfield.js',
'src/tooltip/tooltip.js',
// Complex components (which reuse base components)
'src/layout/layout.js',
'src/data-table/data-table.js',
// And finally, the ripples
'src/ripple/ripple.js'
];
// ***** Development tasks ****** //
// Lint JavaScript
gulp.task('lint', () => {
return gulp.src([
'src/**/*.js',
'gulpfile.babel.js'
])
.pipe(reload({stream: true, once: true}))
.pipe($.jshint())
.pipe($.jscs())
.pipe($.jshint.reporter('jshint-stylish'))
.pipe($.jscs.reporter())
.pipe($.if(!browserSync.active, $.jshint.reporter('fail')))
.pipe($.if(!browserSync.active, $.jscs.reporter('fail')));
});
// ***** Production build tasks ****** //
// Optimize Images
// TODO: Update image paths in final CSS to match root/images
gulp.task('images', () => {
return gulp.src('src/**/*.{svg,png,jpg}')
.pipe($.flatten())
.pipe($.cache($.imagemin({
progressive: true,
interlaced: true
})))
.pipe(gulp.dest('dist/images'))
.pipe($.size({title: 'images'}));
});
// Compile and Automatically Prefix Stylesheets (dev)
gulp.task('styles:dev', () => {
return gulp.src('src/**/*.scss')
.pipe($.sass({
precision: 10,
onError: console.error.bind(console, 'Sass error:')
}))
.pipe($.cssInlineImages({
webRoot: 'src'
}))
.pipe($.autoprefixer(AUTOPREFIXER_BROWSERS))
.pipe(gulp.dest('.tmp/styles'))
.pipe($.size({title: 'styles'}));
});
// Compile and Automatically Prefix Stylesheet Templates (production)
gulp.task('styletemplates', () => {
// For best performance, don't add Sass partials to `gulp.src`
return gulp.src('src/template.scss')
// Generate Source Maps
.pipe($.sourcemaps.init())
.pipe($.sass({
precision: 10,
onError: console.error.bind(console, 'Sass error:')
}))
.pipe($.cssInlineImages({webRoot: 'src'}))
.pipe($.autoprefixer(AUTOPREFIXER_BROWSERS))
.pipe(gulp.dest('.tmp'))
// Concatenate Styles
.pipe($.concat('material.css.template'))
.pipe(gulp.dest('dist'))
// Minify Styles
.pipe($.if('*.css.template', $.csso()))
.pipe($.concat('material.min.css.template'))
.pipe($.header(banner, {pkg}))
.pipe($.sourcemaps.write('.'))
.pipe(gulp.dest('dist'))
.pipe($.size({title: 'styles'}));
});
// Compile and Automatically Prefix Stylesheets (production)
gulp.task('styles', () => {
// For best performance, don't add Sass partials to `gulp.src`
return gulp.src('src/material-design-lite.scss')
// Generate Source Maps
.pipe($.sourcemaps.init())
.pipe($.sass({
precision: 10,
onError: console.error.bind(console, 'Sass error:')
}))
.pipe($.cssInlineImages({webRoot: 'src'}))
.pipe($.autoprefixer(AUTOPREFIXER_BROWSERS))
.pipe(gulp.dest('.tmp'))
// Concatenate Styles
.pipe($.concat('material.css'))
.pipe($.header(banner, {pkg}))
.pipe(gulp.dest('dist'))
// Minify Styles
.pipe($.if('*.css', $.csso()))
.pipe($.concat('material.min.css'))
.pipe($.header(banner, {pkg}))
.pipe($.sourcemaps.write('.'))
.pipe(gulp.dest('dist'))
.pipe($.size({title: 'styles'}));
});
// Only generate CSS styles for the MDL grid
gulp.task('styles-grid', () => {
return gulp.src('src/material-design-lite-grid.scss')
.pipe($.sass({
precision: 10,
onError: console.error.bind(console, 'Sass error:')
}))
.pipe($.autoprefixer(AUTOPREFIXER_BROWSERS))
.pipe(gulp.dest('.tmp'))
// Concatenate Styles
.pipe($.concat('material-grid.css'))
.pipe($.header(banner, {pkg}))
.pipe(gulp.dest('dist'))
// Minify Styles
.pipe($.if('*.css', $.csso()))
.pipe($.concat('material-grid.min.css'))
.pipe($.header(banner, {pkg}))
.pipe(gulp.dest('dist'))
.pipe($.size({title: 'styles-grid'}));
});
// Build with Google's Closure Compiler, requires Java 1.7+ installed.
gulp.task('closure', () => {
return gulp.src(SOURCES)
.pipe(closureCompiler({
compilerPath: 'node_modules/google-closure-compiler/compiler.jar',
fileName: 'material.closure.min.js',
compilerFlags: {
// jscs:disable closureCamelCase
compilation_level: 'ADVANCED_OPTIMIZATIONS',
language_in: 'ECMASCRIPT6_STRICT',
language_out: 'ECMASCRIPT5_STRICT',
warning_level: 'VERBOSE'
// jscs:enable closureCamelCase
}
}))
.pipe(gulp.dest('./dist'));
});
// Concatenate And Minify JavaScript
gulp.task('scripts', ['lint'], () => {
return gulp.src(SOURCES)
.pipe($.if(/mdlComponentHandler\.js/, $.util.noop(), uniffe()))
.pipe($.sourcemaps.init())
// Concatenate Scripts
.pipe($.concat('material.js'))
.pipe($.iife({useStrict: true}))
.pipe(gulp.dest('dist'))
// Minify Scripts
.pipe($.uglify({
sourceRoot: '.',
sourceMapIncludeSources: true
}))
.pipe($.header(banner, {pkg}))
.pipe($.concat('material.min.js'))
// Write Source Maps
.pipe($.sourcemaps.write('.'))
.pipe(gulp.dest('dist'))
.pipe($.size({title: 'scripts'}));
});
// Clean Output Directory
gulp.task('clean', () => del(['dist', '.publish']));
// Copy package manger and LICENSE files to dist
gulp.task('metadata', () => {
return gulp.src([
'package.json',
'bower.json',
'LICENSE'
])
.pipe(gulp.dest('dist'));
});
// Build Production Files, the Default Task
gulp.task('default', ['clean'], cb => {
runSequence(
['styles', 'styles-grid'],
['scripts'],
['mocha'],
cb);
});
// Build production files and microsite
gulp.task('all', ['clean'], cb => {
runSequence(
['styletemplates'],
['styles-grid', 'styles:gen'],
['scripts'],
['mocha'],
['assets', 'pages',
'templates', 'images', 'metadata'],
['zip'],
cb);
});
// ***** Testing tasks ***** //
gulp.task('mocha', ['styles'], () => {
return gulp.src('test/index.html')
.pipe($.mochaPhantomjs({reporter: 'tap'}));
});
gulp.task('mocha:closure', ['closure'], () => {
return gulp.src('test/index.html')
.pipe($.replace('src="../dist/material.js"',
'src="../dist/material.closure.min.js"'))
.pipe($.rename('temp.html'))
.pipe(gulp.dest('test'))
.pipe($.mochaPhantomjs({reporter: 'tap'}))
.on('finish', () => del.sync('test/temp.html'))
.on('error', () => del.sync('test/temp.html'));
});
gulp.task('test', [
'lint',
'mocha',
'mocha:closure'
]);
gulp.task('test:visual', () => {
browserSync({
notify: false,
server: '.',
startPath: 'test/visual/index.html'
});
gulp.watch('test/visual/**', reload);
});
// ***** Landing page tasks ***** //
/**
* Site metadata for use with templates.
* @type {Object}
*/
const site = {};
/**
* Generates an HTML file based on a template and file metadata.
*/
function applyTemplate() {
return through.obj((file, enc, cb) => {
const data = {
site,
page: file.page,
content: file.contents.toString()
};
const templateFile = path.join(
__dirname, 'docs', '_templates', `${file.page.layout}.html`);
const tpl = swig.compileFile(templateFile, {cache: false});
file.contents = new Buffer(tpl(data));
cb(null, file);
});
}
/**
* Generates an index.html file for each README in MDL/src directory.
*/
gulp.task('components', ['demos'], () => {
return gulp.src('src/**/README.md', {base: 'src'})
// Add basic front matter.
.pipe($.header('---\nlayout: component\nbodyclass: component\ninclude_prefix: ../../\n---\n\n'))
.pipe($.frontMatter({
property: 'page',
remove: true
}))
.pipe($.marked())
.pipe((() => {
return through.obj((file, enc, cb) => {
file.page.component = file.relative.split('/')[0];
cb(null, file);
});
})())
.pipe(applyTemplate())
.pipe($.rename(path => path.basename = 'index'))
.pipe(gulp.dest('dist/components'));
});
/**
* Copies demo files from MDL/src directory.
*/
gulp.task('demoresources', () => {
return gulp.src([
'src/**/demos.css',
'src/**/demo.css',
'src/**/demo.js'
], {base: 'src'})
.pipe($.if('*.scss', $.sass({
precision: 10,
onError: console.error.bind(console, 'Sass error:')
})))
.pipe($.cssInlineImages({webRoot: 'src'}))
.pipe($.if('*.css', $.autoprefixer(AUTOPREFIXER_BROWSERS)))
.pipe(gulp.dest('dist/components'));
});
/**
* Generates demo files for testing made of all the snippets and the demo file
* put together.
*/
gulp.task('demos', ['demoresources'], () => {
/**
* Retrieves the list of component folders.
*/
function getComponentFolders() {
return fs.readdirSync('src')
.filter(file => fs.statSync(path.join('src', file)).isDirectory());
}
const tasks = getComponentFolders().map(component => {
return gulp.src([
path.join('src', component, 'snippets', '*.html'),
path.join('src', component, 'demo.html')
])
.pipe($.concat('/demo.html'))
// Add basic front matter.
.pipe($.header('---\nlayout: demo\nbodyclass: demo\ninclude_prefix: ../../\n---\n\n'))
.pipe($.frontMatter({
property: 'page',
remove: true
}))
.pipe($.marked())
.pipe((() => {
return through.obj((file, enc, cb) => {
file.page.component = component;
cb(null, file);
});
})())
.pipe(applyTemplate())
.pipe(gulp.dest(path.join('dist', 'components', component)));
});
return mergeStream(tasks);
});
/**
* Generates an HTML file for each md file in _pages directory.
*/
gulp.task('pages', ['components'], () => {
return gulp.src('docs/_pages/*.md')
.pipe($.frontMatter({
property: 'page',
remove: true
}))
.pipe($.marked())
.pipe(applyTemplate())
.pipe($.replace('$$version$$', pkg.version))
.pipe($.replace('$$hosted_libs_prefix$$', hostedLibsUrlPrefix))
.pipe($.replace('$$template_archive_prefix$$', templateArchivePrefix))
/* Replacing code blocks class name to match Prism's. */
.pipe($.replace('class="lang-', 'class="language-'))
/* Translate html code blocks to "markup" because that's what Prism uses. */
.pipe($.replace('class="language-html', 'class="language-markup'))
.pipe($.rename(path => {
if (path.basename !== 'index') {
path.dirname = path.basename;
path.basename = 'index';
}
}))
.pipe(gulp.dest('dist'));
});
/**
* Copies assets from MDL and _assets directory.
*/
gulp.task('assets', () => {
return gulp.src([
'docs/_assets/**/*',
'node_modules/clippy/build/clippy.swf',
'node_modules/swfobject-npm/swfobject/src/swfobject.js',
'node_modules/prismjs/prism.js',
'node_modules/prismjs/components/prism-markup.min.js',
'node_modules/prismjs/components/prism-javascript.min.js',
'node_modules/prismjs/components/prism-css.min.js',
'node_modules/prismjs/components/prism-bash.min.js',
'node_modules/prismjs/dist/prism-default/prism-default.css'
])
.pipe($.if(/\.js/i, $.replace('$$version$$', pkg.version)))
.pipe($.if(/\.js/i, $.replace('$$hosted_libs_prefix$$', hostedLibsUrlPrefix)))
.pipe($.if(/\.(svg|jpg|png)$/i, $.imagemin({
progressive: true,
interlaced: true
})))
.pipe($.if(/\.css/i, $.autoprefixer(AUTOPREFIXER_BROWSERS)))
.pipe($.if(/\.css/i, $.csso()))
.pipe($.if(/\.js/i, $.uglify({
preserveComments: 'some',
sourceRoot: '.',
sourceMapIncludeSources: true
})))
.pipe(gulp.dest('dist/assets'));
});
/**
* Defines the list of resources to watch for changes.
*/
function watch() {
gulp.watch(['src/**/*.js', '!src/**/README.md'],
['scripts', 'demos', 'components', reload]);
gulp.watch(['src/**/*.{scss,css}'],
['styles', 'styles-grid', 'styletemplates', reload]);
gulp.watch(['src/**/*.html'], ['pages', reload]);
gulp.watch(['src/**/*.{svg,png,jpg}'], ['images', reload]);
gulp.watch(['src/**/README.md'], ['pages', reload]);
gulp.watch(['templates/**/*'], ['templates', reload]);
gulp.watch(['docs/**/*'], ['pages', 'assets', reload]);
gulp.watch(['package.json', 'bower.json', 'LICENSE'], ['metadata']);
}
/**
* Serves the landing page from "out" directory.
*/
gulp.task('serve:browsersync', () => {
browserSync({
notify: false,
server: {
baseDir: ['dist']
}
});
watch();
});
gulp.task('serve', () => {
$.connect.server({
root: 'dist',
port: 5000,
livereload: true
});
watch();
gulp.src('dist/index.html')
.pipe($.open({uri: 'http://localhost:5000'}));
});
// Generate release archive containing just JS, CSS, Source Map deps
gulp.task('zip:mdl', () => {
return gulp.src([
'dist/material?(.min)@(.js|.css)?(.map)',
'LICENSE',
'bower.json',
'package.json'
])
.pipe($.zip('mdl.zip'))
.pipe(gulp.dest('dist'));
});
/**
* Returns the list of children directories inside the given directory.
* @param {string} dir the parent directory
* @return {Array<string>} list of child directories
*/
function getSubDirectories(dir) {
return fs.readdirSync(dir)
.filter(file => fs.statSync(path.join(dir, file)).isDirectory());
}
// Generate release archives containing the templates and assets for templates.
gulp.task('zip:templates', () => {
const templates = getSubDirectories('dist/templates');
// Generate a zip file for each template.
const generateZips = templates.map(template => {
return gulp.src([
`dist/templates/${template}/**/*.*`,
'LICENSE'
])
.pipe($.rename(path => {
path.dirname = path.dirname.replace(`dist/templates/${template}`, '');
}))
.pipe($.zip(`${templateArchivePrefix}${template}.zip`))
.pipe(gulp.dest('dist'));
});
return mergeStream(generateZips);
});
gulp.task('zip', [
'zip:templates',
'zip:mdl'
]);
gulp.task('genCodeFiles', () => {
return gulp.src([
'dist/material.*@(js|css)?(.map)',
'dist/mdl.zip',
`dist/${templateArchivePrefix}*.zip`
], {read: false})
.pipe($.tap(file => {
codeFiles += ` dist/${path.basename(file.path)}`;
}));
});
// Push the latest version of code resources (CSS+JS) to Google Cloud Storage.
// Public-read objects in GCS are served by a Google provided and supported
// global, high performance caching/content delivery network (CDN) service.
// This task requires gsutil to be installed and configured.
// For info on gsutil: https://cloud.google.com/storage/docs/gsutil.
gulp.task('pushCodeFiles', () => {
const dest = bucketCode;
console.log(`Publishing ${pkg.version} to CDN (${dest})`);
// Build cache control and gsutil cmd to copy
// each object into a GCS bucket. The dest is a version specific path.
// The gsutil -m option requests parallel copies.
// The gsutil -h option is used to set metadata headers
// (cache control, in this case).
// Code files should NEVER be touched after uploading, therefore
// 30 days caching is a safe value.
const cacheControl = '-h "Cache-Control:public,max-age=2592000"';
const gsutilCpCmd = 'gsutil -m cp -z js,css,map ';
const gsutilCacheCmd = `gsutil -m setmeta -R ${cacheControl}`;
// Upload the goodies to a separate GCS bucket with versioning.
// Using a sep bucket avoids the risk of accidentally blowing away
// old versions in the microsite bucket.
return gulp.src('')
.pipe($.shell([
`${gsutilCpCmd}${codeFiles} ${dest}/${pkg.version}`,
`${gsutilCacheCmd} ${dest}/${pkg.version}`
]));
});
gulp.task('publish:code', cb => {
runSequence(
['zip:mdl', 'zip:templates'],
'genCodeFiles',
'pushCodeFiles',
cb);
});
/**
* Function to publish staging or prod version from local tree,
* or to promote staging to prod, per passed arg.
* @param {string} pubScope the scope to publish to.
*/
function mdlPublish(pubScope) {
let cacheTtl = null;
let src = null;
let dest = null;
if (pubScope === 'staging') {
// Set staging specific vars here.
cacheTtl = 0;
src = 'dist/*';
dest = bucketStaging;
} else if (pubScope === 'prod') {
// Set prod specific vars here.
cacheTtl = 60;
src = 'dist/*';
dest = bucketProd;
} else if (pubScope === 'promote') {
// Set promote (essentially prod) specific vars here.
cacheTtl = 60;
src = `${bucketStaging}/*`;
dest = bucketProd;
}
let infoMsg = `Publishing ${pubScope}/${pkg.version} to GCS (${dest})`;
if (src) {
infoMsg += ` from ${src}`;
}
console.log(infoMsg);
// Build gsutil commands:
// The gsutil -h option is used to set metadata headers.
// The gsutil -m option requests parallel copies.
// The gsutil -R option is used for recursive file copy.
const cacheControl = `-h "Cache-Control:public,max-age=${cacheTtl}"`;
const gsutilCacheCmd = `gsutil -m setmeta ${cacheControl} ${dest}/**`;
const gsutilCpCmd = `gsutil -m cp -r -z html,css,js,svg ${src} ${dest}`;
gulp.src('').pipe($.shell([gsutilCpCmd, gsutilCacheCmd]));
}
// Push the local build of the MDL microsite and release artifacts to the
// production Google Cloud Storage bucket for general serving to the web.
// Public-read objects in GCS are served by a Google provided and supported
// global, high performance caching/content delivery network (CDN) service.
// This task requires gsutil to be installed and configured.
// For info on gsutil: https://cloud.google.com/storage/docs/gsutil.
//
gulp.task('publish:prod', () => {
mdlPublish('prod');
});
// Promote the staging version of the MDL microsite and release artifacts
// to the production Google Cloud Storage bucket for general serving.
// Public-read objects in GCS are served by a Google provided and supported
// global, high performance caching/content delivery network (CDN) service.
// This task requires gsutil to be installed and configured.
// For info on gsutil: https://cloud.google.com/storage/docs/gsutil.
//
gulp.task('publish:promote', () => {
mdlPublish('promote');
});
// Push the staged version of the MDL microsite and release artifacts
// to a production Google Cloud Storage bucket for staging and pre-production testing.
//
// This task requires gsutil to be installed and configured.
// For info on gsutil: https://cloud.google.com/storage/docs/gsutil.
//
gulp.task('publish:staging', () => {
mdlPublish('staging');
});
gulp.task('_release', () => {
return gulp.src([
'dist/material?(.min)@(.js|.css)?(.map)',
'LICENSE',
'README.md',
'bower.json',
'package.json',
'.jscsrc',
'.jshintrc',
'./sr?/**/*',
'gulpfile.babel.js',
'./util?/**/*'
])
.pipe(gulp.dest('_release'));
});
gulp.task('publish:release', ['_release'], () => {
return gulp.src('_release')
.pipe($.subtree({
remote: 'origin',
branch: 'release'
}))
.pipe(vinylPaths(del));
});
gulp.task('templates:styles', () => {
return gulp.src('templates/**/*.css')
.pipe($.autoprefixer(AUTOPREFIXER_BROWSERS))
// FIXME: This crashes. It's a bug in gulp-csso,
// not csso itself.
//.pipe($.csso())
.pipe(gulp.dest('dist/templates'));
});
gulp.task('templates:static', () => {
return gulp.src('templates/**/*.html')
.pipe($.replace('$$version$$', pkg.version))
.pipe($.replace('$$hosted_libs_prefix$$', hostedLibsUrlPrefix))
.pipe(gulp.dest('dist/templates'));
});
// This task can be used if you want to test the templates against locally
// built version of the MDL libraries.
gulp.task('templates:localtestingoverride', () => {
return gulp.src('templates/**/*.html')
.pipe($.replace('$$version$$', '.'))
.pipe($.replace('$$hosted_libs_prefix$$', ''))
.pipe(gulp.dest('dist/templates'));
});
gulp.task('templates:images', () => {
return gulp.src('templates/*/images/**/*')
.pipe($.imagemin({
progressive: true,
interlaced: true
}))
.pipe(gulp.dest('dist/templates'));
});
gulp.task('templates:fonts', () => {
return gulp.src('templates/*/fonts/**/*')
.pipe(gulp.dest('dist/templates/'));
});
gulp.task('templates', [
'templates:static',
'templates:images',
'templates:fonts',
'templates:styles'
]);
gulp.task('styles:gen', ['styles'], () => {
const MaterialCustomizer = require('./docs/_assets/customizer.js');
const templatePath = path.join(__dirname, 'dist', 'material.min.css.template');
// TODO: This task needs refactoring once we turn MaterialCustomizer
// into a proper Node module.
const mc = new MaterialCustomizer();
mc.template = fs.readFileSync(templatePath).toString();
let stream = gulp.src('');
mc.paletteIndices.forEach(primary => {
mc.paletteIndices.forEach(accent => {
if (primary === accent) {
return;
}
if (mc.forbiddenAccents.indexOf(accent) !== -1) {
return;
}
const primaryName = primary.toLowerCase().replace(' ', '_');
const accentName = accent.toLowerCase().replace(' ', '_');
stream = stream.pipe($.file(
`material.${primaryName}-${accentName}.min.css`,
mc.processTemplate(primary, accent)
));
});
});
stream.pipe(gulp.dest('dist'));
});