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gulpfile.babel.js
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gulpfile.babel.js
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import gulp from 'gulp';
import gulpLoadPlugins from 'gulp-load-plugins';
import webpack from 'webpack-stream';
import sequence from 'run-sequence';
import browserSync from 'browser-sync';
import fs from 'fs';
import {spawn as spawn} from 'child_process';
import {Server} from 'karma';
const $ = gulpLoadPlugins();
const config = {
fileSaver: {
scripts: './src/*.js'
},
docs: {
root: './docs',
index: './docs/index.html',
src: './docs/src',
styles: './docs/assets/stylesheets/**/*.css',
markdown: './readme.md',
dest: './docs/dist'
},
dest: {
docs: './docs/dist'
},
browserSync: {
port: '3000',
server: './docs'
},
// Predefined browserify configs to keep tasks DRY
scripts: {
libraryTarget: 'umd',
library: 'ngFileSaver',
fileSaver: {
entryPoint: './src/angular-file-saver.module.js',
bundleName: 'angular-file-saver.js',
dest: './dist'
},
fileSaverBundle: {
entryPoint: './src/angular-file-saver-bundle.module.js',
bundleName: 'angular-file-saver.bundle.js',
dest: './dist'
},
docs: {
entryPoint: './docs/assets/js/custom.js',
bundleName: 'examples.js',
dest: './docs/dist'
}
},
tests: {
karma: __dirname + '/karma.conf.js'
},
// A flag attribute to switch modes.
isProd: false
};
let bundlerOptions = config.scripts.fileSaver;
/**
* Helpers
*/
const fileContents = (filePath, file) => {
return file.contents.toString();
};
/**
* Get arguments for release task from CLI
*/
const getUpdateType = () => {
const env = $.util.env;
if (env.version) {
return { version: env.version };
}
return { type: env.type || 'patch'};
};
const getPackageJsonVersion = () => {
return JSON.parse(fs.readFileSync('./package.json', 'utf8')).version;
};
const handleErrors = err => {
$.util.log(err.toString());
this.emit('end');
};
const buildScript = function() {
return gulp.src(bundlerOptions.entryPoint)
.on('error', handleErrors)
.pipe(webpack({
watch: config.isProd ? false : true,
output: {
libraryTarget: config.scripts.libraryTarget,
filename: bundlerOptions.bundleName
}
}))
.pipe($.if(config.isProd, gulp.dest(bundlerOptions.dest)))
.pipe($.if(config.isProd, $.uglify({
compress: { drop_console: true }
})))
.pipe($.if(config.isProd, $.rename({
suffix: '.min'
})))
.pipe($.if(config.isProd, gulp.dest(bundlerOptions.dest)))
.pipe($.if(browserSync.active, browserSync.stream()));
};
gulp.task('scripts', () => {
return buildScript();
});
gulp.task('styles:docs', () => {
return gulp.src([
config.docs.styles
])
.pipe($.concat('examples.css'))
.pipe(gulp.dest(config.dest.docs))
.pipe($.if(browserSync.active, browserSync.stream()));
});
gulp.task('serve', () => {
browserSync({
port: config.browserSync.port,
server: {
baseDir: config.browserSync.server
},
logConnections: true,
logFileChanges: true,
notify: true
});
});
gulp.task('markdown', () => {
var markdown = gulp.src(config.docs.markdown).pipe($.markdown());
return gulp.src(config.docs.index)
.pipe($.inject(markdown, {
transform: fileContents
}))
.pipe(gulp.dest(config.docs.root));
});
gulp.task('deploy:docs', () => {
return gulp.src('./docs/**/*')
.pipe($.ghPages());
});
gulp.task('build', cb => {
sequence('build:src', 'build:docs', 'build:bundle', cb);
});
gulp.task('build:src', cb => {
config.isProd = true;
bundlerOptions = config.scripts.fileSaver;
sequence('scripts', cb);
});
gulp.task('build:bundle', cb => {
config.isProd = true;
bundlerOptions = config.scripts.fileSaverBundle;
sequence('scripts', cb);
});
gulp.task('build:docs', cb => {
config.isProd = true;
bundlerOptions = config.scripts.docs;
sequence('markdown', ['scripts', 'styles:docs'], cb);
});
gulp.task('dev:docs', cb => {
config.isProd = false;
bundlerOptions = config.scripts.docs;
sequence('markdown', 'watch:docs', ['scripts', 'styles:docs'], cb);
});
gulp.task('watch:docs', ['serve'], () => {
gulp.watch(config.docs.styles, ['styles:docs']);
});
gulp.task('release:bump', () => {
return gulp.src('./*.json')
.pipe($.bump(getUpdateType()))
.pipe(gulp.dest('./'));
});
gulp.task('release:commit', ['release:bump'], cb => {
const version = getPackageJsonVersion();
return gulp.src('.')
.pipe($.git.add())
.pipe($.git.commit(':octocat: Bump to ' + version, cb));
});
gulp.task('release:push', ['release:bump', 'release:commit'], cb => {
return $.git.push('origin', 'master', cb);
});
gulp.task('release:tag', ['release:bump', 'release:commit', 'release:push'], cb => {
const version = getPackageJsonVersion();
return $.git.tag(version, 'Tag: ' + version, err => {
if (err) {
return cb(err);
}
$.git.push('origin', 'master', {args: '--tags'}, cb);
});
});
gulp.task('unit', cb => {
const server = new Server({
configFile: config.tests.karma
});
server.on('browser_error', function(browser, err) {
$.util.log('Karma Run Failed: ' + err.message);
throw err;
});
server.on('run_complete', function(browsers, results) {
if (results.failed) {
throw new Error('Karma: Tests Failed');
}
$.util.log('Karma Run Complete: No Failures');
cb();
});
server.start();
});
gulp.task('release:npm', ['release:bump', 'release:commit', 'release:push', 'release:tag'], cb => {
spawn('npm', ['publish'], { stdio: 'inherit' }).on('close', cb);
});
/**
* Automate npm & bower updates.
* $ gulp release --type major - using gulp-bump versioning
* $ gulp release --version 1.1.1 - using explicit version number
*/
gulp.task('release', ['release:bump', 'release:commit', 'release:push', 'release:tag', 'release:npm']);
gulp.task('default', ['build']);