open-bounty/static_langing_page/gulpfile.js

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2017-10-28 19:33:54 +00:00
var gulp = require('gulp');
var browserSync = require('browser-sync').create();
var sass = require('gulp-sass');
var autoprefixer = require('gulp-autoprefixer');
var browserify = require('browserify');
var source = require('vinyl-source-stream');
var streamify = require('gulp-streamify');
var babel = require('gulp-babel');
var del = require('del');
var gutil = require('gulp-util');
var uglify = require('gulp-uglify');
var imagemin = require('gulp-imagemin');
gulp.task('serve', ['sass', 'browserify', 'imagemin', 'js'], function() {
browserSync.init({
server: "./"
});
gulp.watch("src/scss/*.scss", ['sass']);
gulp.watch("src/js/*.js", ['browserify']);
gulp.watch("src/img/**/*", ['imagemin']);
gulp.watch("./*.html").on('change', browserSync.reload);
});
gulp.task('sass', function() {
return gulp.src("src/scss/main.scss")
.pipe(sass())
.on('error', gutil.log)
.pipe(autoprefixer({ browsers: ['last 3 versions'], cascade: false }))
.pipe(gulp.dest("dest/css"))
.pipe(browserSync.stream());
});
gulp.task('browserify', function() {
browserify('src/js/main.js')
.bundle()
.pipe(source('app.js'))
.pipe(streamify(babel({ presets: ['es2015'] })))
.pipe(gulp.dest('dest/js'))
.pipe(browserSync.stream());
})
gulp.task('js', function() {
gulp.src(['src/js/*', '!src/js/main.js', '!src/js/lib'])
.pipe(uglify())
.on('error', gutil.log)
.pipe(gulp.dest('dest/js'))
})
gulp.task('imagemin', function() {
gulp.src('src/img/**/*')
.pipe(imagemin())
.pipe(gulp.dest('dest/img'))
})
gulp.task('cleanUp', function() {
del.sync('dest/*')
})
gulp.task('default', ['cleanUp', 'serve']);