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// 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;
const touch = require('gulp-touch-fd');
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',
'node_modules/jszip/dist/jszip.min.js',
'lib/epub.js/dist/epub.js',
//'node_modules/epubjs/dist/epub.js',
'node_modules/localforage/dist/localforage.js',
'lib/jquery.mobile-events.min.js',
'lib/hyphen/*.js'])
.pipe(concat('app-libs.min.js'))
.pipe(uglify())
.on('error', swallowError)
.pipe(gulp.dest('dist/'))
.pipe(touch());
cb();
});
gulp.task('minifyJS', function(cb) {
gulp
.src(['js/app.js', 'js/reader.js'])
.pipe(concat('app.min.js'))
.pipe(uglify())
.on('error', swallowError)
.pipe(gulp.dest('dist/'));
gulp
.src('js/reader_iframe.js')
.pipe(concat('reader_iframe.min.js'))
.pipe(uglify())
.on('error', swallowError)
.pipe(gulp.dest('dist/'))
.pipe(touch());
cb();
});
gulp.task('minifyCSS', function(cb) {
gulp
.src(['css/app.less'])
.pipe(less())
.pipe(minifyCSS())
.pipe(rename("app.min.css"))
.on('error', swallowError)
.pipe(gulp.dest('dist/'))
.pipe(touch());
gulp
.src(['css/reader_iframe.less'])
.pipe(less())
.pipe(minifyCSS())
.pipe(rename("reader_iframe.min.css"))
.on('error', swallowError)
.pipe(gulp.dest('dist/'))
.pipe(touch());
cb();
});
gulp.task(
'default',
function(cb) {
gulp.series(['minifyCSS', 'minifyJS', 'minifyLibsJS'])();
gulp.watch(['lib/**/*.js', 'lib/*.js', 'node_modules/**/.js'], gulp.series('minifyLibsJS'));
gulp.watch(['js/*.js'], gulp.series('minifyJS'));
gulp.watch(['css/*.less'], gulp.series('minifyCSS'));
cb();
}
);
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