build - add gulp build process

1 files changed, 131 insertions, 0 deletions

diff --git a/gulpfile.js b/gulpfile.js
new file mode 100644
index 000000000..d420f4b53
--- /dev/null
+++ b/gulpfile.js
@@ -0,0 +1,131 @@
+var watchify = require('watchify')
+var browserify = require('browserify')
+var gulp = require('gulp')
+var source = require('vinyl-source-stream')
+var buffer = require('vinyl-buffer')
+var gutil = require('gulp-util')
+var watch = require('gulp-watch')
+var sourcemaps = require('gulp-sourcemaps')
+var assign = require('lodash.assign')
+var livereload = require('gulp-livereload')
+var del = require('del')
+
+// browser reload
+
+gulp.task('dev:reload', function() {
+  livereload.listen({
+    port: 35729,
+    // basePath: './gulp-dist/'
+  })
+})
+
+
+// copy static
+
+gulp.task('copy:locales', copyTask({
+  source: './app/_locales/',
+  destination: './gulp-dist/_locales',
+}))
+gulp.task('copy:images', copyTask({
+  source: './app/images/',
+  destination: './gulp-dist/images',
+}))
+gulp.task('copy:reload', copyTask({
+  source: './app/scripts/', 
+  destination: './gulp-dist/scripts',
+  pattern: '/chromereload.js',
+}))
+gulp.task('copy:root', copyTask({
+  source: './app/',
+  destination: './gulp-dist',
+  pattern: '/*',
+}))
+gulp.task('copy',  gulp.parallel('copy:locales','copy:images','copy:reload','copy:root'))
+gulp.task('copy:watch', function(){
+  gulp.watch(['./app/{_locales,images}/', './app/scripts/chromereload.js', './app/*.{html,json}'], gulp.series('copy'))
+})
+
+
+// build js
+
+gulp.task('dev:js:inpage', bundleTask({ watch: true, filename: 'inpage.js' }))
+gulp.task('dev:js:contentscript', bundleTask({ watch: true, filename: 'contentscript.js' }))
+gulp.task('dev:js:background', bundleTask({ watch: true, filename: 'background.js' }))
+gulp.task('dev:js:popup', bundleTask({ watch: true, filename: 'popup.js' }))
+gulp.task('dev:js',  gulp.parallel('dev:js:inpage','dev:js:contentscript','dev:js:background','dev:js:popup'))
+
+gulp.task('build:js:inpage', bundleTask({ watch: false, filename: 'inpage.js' }))
+gulp.task('build:js:contentscript', bundleTask({ watch: false, filename: 'contentscript.js' }))
+gulp.task('build:js:background', bundleTask({ watch: false, filename: 'background.js' }))
+gulp.task('build:js:popup', bundleTask({ watch: false, filename: 'popup.js' }))
+gulp.task('build:js',  gulp.parallel('build:js:inpage','build:js:contentscript','build:js:background','build:js:popup'))
+
+// clean dist
+
+
+gulp.task('clean', function clean() {
+  return del(['./gulp-dist'])
+})
+
+
+// high level tasks
+
+gulp.task('dev', gulp.series('dev:js', 'copy', gulp.parallel('copy:watch', 'dev:reload')))
+gulp.task('build', gulp.series('clean', gulp.parallel('build:js', 'copy')))
+
+// task generators
+
+function copyTask(opts){
+  var source = opts.source
+  var destination = opts.destination
+  var pattern = opts.pattern || '/**/*'
+
+  return performCopy
+
+  function performCopy(){
+    return (
+
+      gulp.src(source + pattern, { base: source })
+      .pipe(gulp.dest(destination))
+      .pipe(livereload())
+
+    )
+  }
+}
+
+
+function bundleTask(opts) {
+  var browserifyOpts = assign({}, watchify.args, {
+    entries: ['./app/scripts/'+opts.filename],
+    debug: true,
+  })
+
+  var bundler = browserify(browserifyOpts)
+  if (opts.watch) {
+    bundler = watchify(bundler)
+    bundler.on('update', performBundle) // on any dep update, runs the bundler
+  }
+
+  bundler.on('log', gutil.log) // output build logs to terminal
+
+  return performBundle
+
+  function performBundle(){
+    return (
+
+      bundler.bundle()
+      // log errors if they happen
+      .on('error', gutil.log.bind(gutil, 'Browserify Error'))
+      .pipe(source(opts.filename))
+      // optional, remove if you don't need to buffer file contents
+      .pipe(buffer())
+      // optional, remove if you dont want sourcemaps
+      .pipe(sourcemaps.init({loadMaps: true})) // loads map from browserify file
+         // Add transformation tasks to the pipeline here.
+      .pipe(sourcemaps.write('./')) // writes .map file
+      .pipe(gulp.dest('./gulp-dist/scripts'))
+      .pipe(livereload())
+
+    )
+  }
+}