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Gulp Config File Templates
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| // gulp --version ==> 4.0.2 | |
| // . | |
| // ├── dist/ | |
| // │ ├── css/ | |
| // │ ├── less/ | |
| // │ ├── js/ | |
| // │ └── index.html | |
| // ├── src/ | |
| // │ ├── css/ | |
| // │ ├── less/ | |
| // │ ├── js/ | |
| // │ └── index.html | |
| // ├── gulpfile.js | |
| // └── package.json | |
| // npm install glup --save-dev | |
| const gulp = require('gulp'); | |
| // npm install gulp-concat gulp-uglify gulp-rename --save-dev | |
| const concat = require('gulp-concat'); | |
| const uglify = require('gulp-uglify'); | |
| const rename = require('gulp-rename'); | |
| // npm install gulp-less gulp-clean-css --save-dev | |
| const less = require('gulp-less'); | |
| const css = require('gulp-clean-css'); | |
| // npm install gulp-htmlmin --save-dev | |
| const html = require('gulp-htmlmin'); | |
| // npm install gulp-livereload --save-dev | |
| const livereload = require('gulp-livereload'); | |
| // npm install gulp-connect --save-dev | |
| const connect = require('gulp-connect'); | |
| // Compress and merge Js | |
| gulp.task('js', function () { | |
| return gulp | |
| .src('src/js/**/*.js') | |
| .pipe(concat('build.js')) | |
| .pipe(uglify()) | |
| .pipe( | |
| rename({ | |
| suffix: '.min' | |
| }) | |
| ) | |
| .pipe(gulp.dest('dist/js')) | |
| .pipe(livereload()) | |
| .pipe(connect.reload()); | |
| }); | |
| // Compile less | |
| gulp.task('less', function () { | |
| return gulp | |
| .src('src/less/**/*.less') | |
| .pipe(less()) | |
| .pipe(gulp.dest('dist/less')) | |
| .pipe(livereload()) | |
| .pipe(connect.reload()); | |
| }); | |
| // Compress and merge CSS | |
| gulp.task( | |
| 'css', | |
| gulp.series('less', function () { | |
| return gulp | |
| .src(['src/css/**/*.css', 'dist/less/**/*.css']) | |
| .pipe(concat('build.css')) | |
| .pipe( | |
| rename({ | |
| suffix: '.min' | |
| }) | |
| ) | |
| .pipe( | |
| css({ | |
| compatibility: 'ie8' | |
| }) | |
| ) | |
| .pipe(gulp.dest('dist/css')) | |
| .pipe(livereload()) | |
| .pipe(connect.reload()); | |
| }) | |
| ); | |
| // Minify html | |
| gulp.task('html', function () { | |
| return gulp | |
| .src('src/**/*.html') | |
| .pipe( | |
| html({ | |
| collapseWhitespace: true | |
| }) | |
| ) | |
| .pipe(gulp.dest('dist/')) | |
| .pipe(livereload()) | |
| .pipe(connect.reload()); | |
| }); | |
| // Default task | |
| gulp.task('default', gulp.parallel('html', 'js', gulp.series('less', 'css'))); | |
| // Wathc file change | |
| gulp.task( | |
| 'watch', | |
| gulp.parallel('default', function () { | |
| livereload.listen(); | |
| gulp.watch('src/**/*.html', gulp.series('html')); | |
| gulp.watch('src/js/**/*.js', gulp.series('js')); | |
| gulp.watch( | |
| ['src/css/**/*.css', 'src/less/**/*.less'], | |
| gulp.series('css') | |
| ); | |
| }) | |
| ); | |
| // Dev server | |
| gulp.task( | |
| 'server', | |
| gulp.parallel('default', function () { | |
| connect.server({ | |
| root: 'dist', | |
| livereload: true, | |
| port: 8080 | |
| }); | |
| gulp.watch('src/**/*.html', gulp.series('html')); | |
| gulp.watch('src/js/**/*.js', gulp.series('js')); | |
| gulp.watch( | |
| ['src/css/**/*.css', 'src/less/**/*.less'], | |
| gulp.series('css') | |
| ); | |
| }) | |
| ); | |
| // Build code | |
| gulp.task('build', gulp.series('default')); |
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