initial for gulp

1 files changed, 68 insertions, 0 deletions

diff --git a/gulpfile.js b/gulpfile.js
new file mode 100644
index 0000000..6f02804
--- /dev/null
+++ b/gulpfile.js
@@ -0,0 +1,68 @@
+// Less configuration
+const gulp = require('gulp');
+const less = require('gulp-less');
+const minifyCSS = require('gulp-minify-css');
+const concat = require('gulp-concat');
+const rename = require('gulp-rename');
+const uglify = require('gulp-uglify-es').default;
+
+function swallowError(error) {
+	console.log(error.toString())
+
+	this.emit('end')
+ }
+
+gulp.task('minifyLibsJS', function(cb) {
+	gulp
+		.src([
+				'lib/bootstrap/v3/js/jquery.js',
+				'lib/bootstrap/v3/js/bootstrap.min.js',
+				'lib/epub.js',
+				'lib/localforage.min.js',
+				'lib/jquery.mobile-events.min.js',
+				'lib/hyphen/*.js',
+				'lib/promise.js',
+				'lib/fetch.js',
+				'lib/zip.min.js'])
+    	.pipe(concat('app-libs.min.js'))
+	 	.pipe(uglify())
+	 	.on('error', swallowError)
+		.pipe(gulp.dest('dist/'));
+
+		cb();
+});
+
+
+gulp.task('minifyJS', function(cb) {
+	gulp
+		.src('js/*.js')
+   	.pipe(concat('app.min.js'))
+		.pipe(uglify())
+		.on('error', swallowError)
+		.pipe(gulp.dest('dist/'));
+
+		cb();
+});
+
+gulp.task('minifyCSS', function(cb) {
+  gulp
+    .src(['css/default.less'])
+		.pipe(less())
+		.pipe(minifyCSS())
+		.pipe(rename("app.min.css"))
+		.on('error', swallowError)
+		.pipe(gulp.dest('dist/'));
+
+  cb();
+});
+
+gulp.task(
+  'default',
+  function(cb) {
+		gulp.watch(['lib/**/*.js', 'lib/*.js'], gulp.series('minifyLibsJS'));
+		gulp.watch(['js/*.js'], gulp.series('minifyJS'));
+		gulp.watch(['css/*.less'], gulp.series('minifyCSS'));
+
+    cb();
+	}
+);