-
Notifications
You must be signed in to change notification settings - Fork 0
/
gulpfile.js
238 lines (211 loc) · 7.67 KB
/
gulpfile.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
/**
* Front-end / web performance optimisation starter kit based on a simple Gulp 4 Starter Kit for modern web development.
*
* @package @jr-cologne/create-gulp-starter-kit
* @author JR Cologne <[email protected]>
* @copyright 2020 JR Cologne
* @license https://github.com/jr-cologne/gulp-starter-kit/blob/master/LICENSE MIT
* @version v0.11.0-beta
* @link https://github.com/jr-cologne/gulp-starter-kit GitHub Repository
* @link https://www.npmjs.com/package/@jr-cologne/create-gulp-starter-kit npm package site
*
* ________________________________________________________________________________
*
* gulpfile.js
*
* The gulp configuration file.
*
*/
const gulp = require('gulp'),
del = require('del'),
sourcemaps = require('gulp-sourcemaps'),
plumber = require('gulp-plumber'),
autoprefixer = require('gulp-autoprefixer'),
minifyCss = require('gulp-clean-css'),
babel = require('gulp-babel'),
webpack = require('webpack-stream'),
uglify = require('gulp-uglify'),
concat = require('gulp-concat'),
browserSync = require('browser-sync').create(),
dependents = require('gulp-dependents'),
htmlmin = require('gulp-htmlmin'),
swPrecache = require('sw-precache'),
path = require('path'),
critical = require('critical'),
sass = require('gulp-sass')(require('sass')),
purgecss = require('gulp-purgecss'),
src_folder = './src/',
src_assets_folder = src_folder + 'assets/',
dist_folder = './dist/',
dist_assets_folder = dist_folder + 'assets/';
gulp.task('clear', () => del([ dist_folder ]));
gulp.task('html', () => {
return gulp.src([ src_folder + '**/*.html' ], {
base: src_folder,
since: gulp.lastRun('html')
})
.pipe(gulp.dest(dist_folder))
.pipe(browserSync.stream());
});
gulp.task('html-minified', () => {
return gulp.src(src_folder + '*.html')
.pipe(htmlmin({ collapseWhitespace: true }))
.pipe(gulp.dest(dist_folder))
});
gulp.task('sass', (cb) => {
return gulp.src([
src_assets_folder + 'sass/**/*.sass',
src_assets_folder + 'scss/**/*.scss'
])
.pipe(sass().on('error', sass.logError))
.pipe(gulp.dest(dist_assets_folder + 'css'));
cb();
});
gulp.task('purgecss', () => {
return gulp.src(dist_assets_folder + 'css/**/*.css')
.pipe(purgecss({
content: [dist_folder + '*.html']
}))
.pipe(gulp.dest(dist_assets_folder + 'css'))
})
gulp.task('js', () => {
return gulp.src([ src_assets_folder + 'js/**/*.js', '!' + src_assets_folder + 'js/homework/**/*.js' ], { since: gulp.lastRun('js') })
.pipe(plumber())
.pipe(webpack({
mode: 'production'
}))
.pipe(sourcemaps.init())
.pipe(babel({
presets: [ '@babel/env' ]
}))
.pipe(concat('all.js'))
.pipe(uglify())
.pipe(sourcemaps.write('.'))
.pipe(gulp.dest(dist_assets_folder + 'js'))
.pipe(browserSync.stream());
});
gulp.task('js-copy', () => {
return gulp.src([ src_assets_folder + 'js/homework/**/*' ], { since: gulp.lastRun('js-copy') })
.pipe(gulp.dest(dist_assets_folder + 'js/homework'))
.pipe(browserSync.stream());
});
gulp.task('js-minified', () => {
return gulp.src([
src_assets_folder + 'js/homework/*.js',
src_assets_folder + 'js/homework/components/*.js',
src_assets_folder + 'js/homework/vendor/*.js',
src_assets_folder + 'js/homework/vendor/jquery/dist/*.js',
src_assets_folder + 'js/homework/vendor/requirejs/*.js',
], { since: gulp.lastRun('js-minified'), base: src_assets_folder + 'js/homework' })
.pipe(uglify())
.pipe(gulp.dest(dist_assets_folder + 'js/homework'))
.pipe(browserSync.stream());
});
gulp.task('images', () => {
return gulp.src([ src_assets_folder + 'images/**/*.+(png|jpg|jpeg|gif|svg|ico)' ], { since: gulp.lastRun('images') })
.pipe(plumber())
.pipe(gulp.dest(dist_assets_folder + 'images'))
.pipe(browserSync.stream());
});
gulp.task('fonts', () => {
return gulp.src([ src_assets_folder + 'fonts/**/*' ], { since: gulp.lastRun('fonts') })
.pipe(gulp.dest(dist_assets_folder + 'fonts'))
.pipe(browserSync.stream());
});
gulp.task('videos', () => {
return gulp.src([ src_assets_folder + 'videos/**/*' ], { since: gulp.lastRun('videos') })
.pipe(gulp.dest(dist_assets_folder + 'videos'))
.pipe(browserSync.stream());
});
gulp.task('extra-files', () => {
return gulp.src([ src_folder + '*.txt', src_folder + '*.json', src_folder + '*.ico' ], { since: gulp.lastRun('extra-files') })
.pipe(gulp.dest(dist_folder))
.pipe(browserSync.stream());
});
// Copy over the scripts that are used in importScripts as part of the generate-service-worker task.
gulp.task('copy-sw-scripts', () => {
return gulp.src(['node_modules/sw-toolbox/sw-toolbox.js', src_folder + 'sw/runtime-caching.js'])
.pipe(gulp.dest(dist_folder + 'assets/js/sw'));
});
gulp.task('write-service-worker', (cb) => {
const filepath = path.join(dist_folder, 'service-worker.js');
swPrecache.write(filepath, {
// Used to avoid cache conflicts when serving on localhost.
cacheId: 'optimised-frontend',
// sw-toolbox.js needs to be listed first. It sets up methods used in runtime-caching.js.
importScripts: [
'assets/js/sw/sw-toolbox.js',
'assets/js/sw/runtime-caching.js'
],
staticFileGlobs: [
// Add/remove glob patterns to match your directory setup.
`${dist_folder}assets/fonts/*.woff2`,
`${dist_folder}assets/css/**/*.css`
],
// Translates a static file path to the relative URL that it's served from.
// This is '/' rather than path.sep because the paths returned from
// glob always use '/'.
stripPrefix: dist_folder
}, cb);
});
gulp.task('generate-service-worker', gulp.series('copy-sw-scripts', 'write-service-worker'));
gulp.task('generate-critical-css', (cb) => {
critical.generate({
inline: true,
base: dist_folder,
src: 'homework-homepage.html',
target: {
html: 'homework-homepage-critical.html',
css: 'critical.css',
},
width: 1300,
height: 900,
});
cb();
});
gulp.task(
'build',
gulp.series(
'clear',
'html', /* replace the 'html' with 'html-minified' if you need minification */
'sass',
'js',
'js-copy', /* replace the 'js-copy' with 'js-minified' if you need minification */
'fonts',
'videos',
'extra-files',
'images',
/*'purgecss',*/
/*'generate-critical-css',*/
/*'generate-service-worker',*/
)
);
gulp.task('dev', gulp.series('html', 'sass', 'fonts', 'videos', 'extra-files', 'js', 'js-copy'));
gulp.task('serve', () => {
return browserSync.init({
server: {
baseDir: [ 'dist' ]
},
port: 3000,
open: false
});
});
gulp.task('watch', () => {
const watchImages = [
src_assets_folder + 'images/**/*.+(png|jpg|jpeg|gif|svg|ico)'
];
const watch = [
src_folder + '**/*.html',
src_assets_folder + 'sass/**/*.sass',
src_assets_folder + 'scss/**/*.scss',
src_assets_folder + 'js/**/*.js',
src_assets_folder + 'fonts/**/*',
src_assets_folder + 'videos/**/*',
src_folder + '*.txt',
src_folder + '*.json',
src_folder + '*.ico'
];
gulp.watch(watch, gulp.series('dev')).on('change', browserSync.reload);
gulp.watch(watchImages, gulp.series('images')).on('change', browserSync.reload);
});
gulp.task('default', gulp.series('build', gulp.parallel('serve', 'watch')));