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gulpfile.js
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gulpfile.js
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'use strict';
const path = require('path');
const filenames = require('gulp-filenames');
const gulp = require('gulp');
const gulpif = require('gulp-if');
const gutil = require('gulp-util');
const plumber = require('gulp-plumber');
const postcss = require('gulp-postcss');
const rename = require('gulp-rename');
const sass = require('gulp-sass');
const sassGlob = require('gulp-sass-glob');
const sassLint = require('gulp-sass-lint');
const sourcemaps = require('gulp-sourcemaps');
const svgmin = require('gulp-svgmin');
const svgStore = require('gulp-svgstore');
const xo = require('gulp-xo');
const del = require('del');
const webpack = require('webpack');
const fractal = require('./fractal.js'); // import the Fractal instance configured in the fractal.js file
const logger = fractal.cli.console; // make use of Fractal's console object for logging
const watchOpt = {awaitWriteFinish: true};
const STYLES_WATCHLIST = [
'scss/**/*.scss',
'components/**/*.scss'
];
const JS_LINT_WATCHLIST = [
'components/**/*.js',
'js/**/*.js',
'*.js'
];
const JS_BUILD_WATCHLIST = [
'components/**/*.js',
'!components/**/*.config.js',
'js/**/*.js'
];
const SVG_WATCHLIST = [
'components/atoms/**/*.svg'
];
let isProduction = false;
/*
* An example of a Gulp task that starts a Fractal development server.
*/
gulp.task('fractal:start', function () {
const server = fractal.web.server({
sync: true
});
server.on('error', err => logger.error(err.message));
return server.start().then(() => {
logger.success(`Fractal server is now running at ${server.urls.sync.local}`);
});
});
/*
* An example of a Gulp task that to run a static export of the web UI.
*/
gulp.task('fractal:build', function () {
const builder = fractal.web.builder();
builder.on('progress', (completed, total) => logger.update(`Exported ${completed} of ${total} items`, 'info'));
builder.on('error', err => logger.error(err.message));
return builder.build().then(() => {
logger.success('Fractal build completed!');
});
});
/* CSS */
gulp.task('css:lint', () =>
gulp.src(STYLES_WATCHLIST)
.pipe(plumber())
.pipe(sassLint())
.pipe(sassLint.format()));
gulp.task('css:process', function () {
const postcssPipeline = [require('autoprefixer')];
if (isProduction) {
postcssPipeline.push(require('cssnano'));
}
return gulp.src([
'scss/base.scss',
'scss/styleguide.scss'
])
.pipe(plumber())
.pipe(gulpif(!isProduction, sourcemaps.init()))
.pipe(sassGlob())
.pipe(sass.sync({
precision: 10,
includePaths: ['./node_modules']
})).on('error', sass.logError)
.pipe(postcss(postcssPipeline))
.pipe(gulpif(!isProduction, sourcemaps.write()))
.pipe(gulp.dest('public/css'));
});
gulp.task('css:clean', function () {
return del(['public/css']);
});
gulp.task('css:watch', function () {
gulp.watch(STYLES_WATCHLIST, watchOpt, gulp.series('css'));
});
gulp.task('css', gulp.series(gulp.parallel('css:clean', 'css:lint'), 'css:process'));
/* Javascript */
gulp.task('js:lint', () => {
return gulp.src(JS_LINT_WATCHLIST, {base: './'})
.pipe(plumber())
.pipe(xo());
});
let webpackConfigFile = require('./webpack.config');
gulp.task('js:process', function (cb) {
let webpackConfig = webpackConfigFile.dev;
if (isProduction) {
webpackConfig = webpackConfigFile.prod;
}
const iconNames = filenames.get('icons').map(function (fpath) {
return path.basename(fpath, '.svg');
});
webpackConfig.plugins.push(new webpack.DefinePlugin({
SVG_ICONS: JSON.stringify(iconNames)
}));
webpack(webpackConfig, function (err, stats) {
if (err) {
throw new gutil.PluginError('webpack', err);
}
gutil.log('[webpack]', stats.toString());
cb();
});
});
gulp.task('js:clean', function () {
return del(['public/js']);
});
gulp.task('js:watch', function () {
gulp.watch(JS_LINT_WATCHLIST, watchOpt, gulp.series('js:lint'));
gulp.watch(JS_BUILD_WATCHLIST, watchOpt, gulp.series('js'));
});
gulp.task('js', gulp.series('js:clean', 'js:process'));
/* Svg Icons */
gulp.task('svg:process', function () {
return gulp
.src(SVG_WATCHLIST)
.pipe(filenames('icons'))
.pipe(svgmin(function (file) {
const prefix = path.basename(file.relative, path.extname(file.relative));
return {
plugins: [{
cleanupIDs: {
prefix: prefix + '-',
minify: true
}
}]
};
}))
.pipe(svgStore({
inlineSvg: true
}))
.pipe(rename(function (path) {
path.basename = '_icons';
path.extname = '.hbs';
return path;
}))
.pipe(gulp.dest('components/'))
.pipe(rename(function (path) {
path.basename = 'inline';
path.extname = '.svg';
return path;
}))
.pipe(gulp.dest('public/icons'));
});
gulp.task('svg:clean', function () {
return del(['public/svg']);
});
gulp.task('svg', gulp.series('svg:clean', 'svg:process'));
gulp.task('svg:watch', function () {
gulp.watch(SVG_WATCHLIST, watchOpt, gulp.series('svg:process'));
});
/* Fonts */
gulp.task('fonts:copy', function () {
return gulp.src('assets/fonts/**/*')
.pipe(gulp.dest('public/assets/fonts'));
});
gulp.task('fonts:clean', function (done) {
return del(['public/assets/fonts'], done);
});
gulp.task('fonts', gulp.series('fonts:clean', 'fonts:copy'));
gulp.task('fonts:watch', function () {
gulp.watch('assets/fonts/**/*', watchOpt, gulp.parallel('fonts'));
});
/* Images */
gulp.task('images:copy', function () {
return gulp.src('assets/img/**/*')
.pipe(gulp.dest('public/assets/img'));
});
gulp.task('images:clean', function (done) {
return del(['public/assets/img'], done);
});
gulp.task('images', gulp.series('images:clean', 'images:copy'));
gulp.task('images:watch', function () {
gulp.watch('assets/img/**/*', watchOpt, gulp.parallel('images'));
});
gulp.task('build:clean', function () {
return del(['dist']);
});
gulp.task('assets', gulp.series('svg', gulp.parallel('css', 'js:lint', 'js', 'fonts', 'images')));
gulp.task('watch', gulp.parallel('svg:watch', 'css:watch', 'js:watch', 'fonts:watch', 'images:watch'));
gulp.task('dev', gulp.series('assets', 'fractal:start', 'watch'));
gulp.task('build', gulp.series(function (cb) {
isProduction = true;
cb();
}, 'assets', 'build:clean', 'fractal:build'));
gulp.task('default', gulp.series('build'));