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gulpfile.js
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gulpfile.js
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const gulp = require('gulp');
const $ = require('gulp-load-plugins')();
const browser = require('browser-sync').create();
const exec = require('child_process').execSync;
const imageResize = require('gulp-image-resize');
const changed = require('gulp-changed');
const rename = require('gulp-rename');
const imagemin = require('gulp-imagemin');
const imageminJpegtran = require('imagemin-jpegtran');
const imageminOptipng = require('imagemin-optipng');
const imageminGifsicle = require('imagemin-gifsicle');
var dev = false;
var sassPaths = [
'node_modules/normalize.scss/sass',
'node_modules/foundation-sites/scss',
'node_modules/motion-ui/src'
];
gulp.task('scss', scss);
gulp.task('js', js);
gulp.task('media', gulp.series(mediaMove, mediaMedium, mediaLarge, mediaCropped));
gulp.task('images', images);
gulp.task('hugo:dev', hugoDev);
gulp.task('hugo:prod', hugoProd);
gulp.task('start', gulp.series(gulp.parallel('scss', 'js'), 'media', 'images', 'hugo:dev', watch, server));
gulp.task('build', gulp.series(gulp.parallel('scss', 'js'), 'media', 'images', 'hugo:prod'));
gulp.task('default', gulp.series('start'));
function scss() {
return gulp.src(['src/scss/**/*.scss'])
.pipe($.sass({
includePaths: sassPaths,
outputStyle: 'compressed'
})
.on('error', $.sass.logError))
.pipe(gulp.dest('public/css'));
}
function js() {
return gulp.src(['src/js/**/*.js'])
.pipe($.uglify()
.on('error', e => { console.log(e); })
)
.pipe(gulp.dest('public/js'));
}
function mediaMove() {
return gulp.src(['media/**/*']).pipe(gulp.dest('public/media'));
}
function _media(attrs) {
var filename = "-" + attrs.width + (attrs.hasOwnProperty("height") ? "x" + attrs.height : "");
return gulp.src('media/**/*')
.pipe(imageResize(attrs))
.pipe(imagemin([
imageminGifsicle({interlaced: true}),
imageminJpegtran({progressive: true}),
imageminOptipng({optimizationLevel: 5})
], { verbose: true }))
.pipe(rename(function (path){ path.basename += filename; }))
.pipe(gulp.dest('public/media'));
}
function mediaCropped() {
return _media({ width: 600, height: 400, crop: true, upscale: true, quality: 0.9, noProfile: true });
}
function mediaMedium() {
return _media({ width: 600, quality: 0.9, noProfile: true });
}
function mediaLarge() {
return _media({ width: 1200, quality: 0.9, noProfile: true });
}
function images() {
return gulp.src('src/images/**/*')
.pipe(changed('public/images'))
.pipe(imagemin([
imageminGifsicle({interlaced: true}),
imageminJpegtran({progressive: true}),
imageminOptipng({optimizationLevel: 5})
], { verbose: true }))
.pipe(gulp.dest('public/images'));
}
function watch(done) {
gulp.watch(['src/scss/**/*.scss'], gulp.series('scss', reload));
gulp.watch(['src/js/**/*.js'], gulp.series('js', reload));
gulp.watch(['media/**/*'], gulp.series('media', reload));
gulp.watch(['src/images/**/*'], gulp.series('images', reload));
gulp.watch(['content/**/*', 'gulpfile.js'], gulp.series('hugo:dev', reload));
gulp.watch(['src/**/*', '!src/scss/**/*.scss', '!src/images/**/*', '!src/js/**/*.js'], gulp.series('hugo:dev', reload));
done();
}
function hugo(done) {
var cwd = process.cwd();
var cmd = 'hugo --gc --source=' + cwd + ' --buildDrafts=' + dev;
try {
var result = exec(cmd, {encoding: 'utf-8'});
console.log(result);
} catch(e) {
console.log(e.stdout);
throw e;
}
done();
}
function hugoDev(done){
dev = true;
hugo(done);
}
function hugoProd(done){
dev = false;
hugo(done);
}
function server(done) {
browser.init({
server: "public",
port: 1313
});
done();
}
function reload(done) {
browser.reload();
done();
}