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82 lines
2.3 KiB
JavaScript
82 lines
2.3 KiB
JavaScript
/* eslint-disable no-restricted-syntax */
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/* eslint-disable guard-for-in */
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/* eslint-disable import/no-extraneous-dependencies */
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import chalk from 'chalk';
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import log from 'fancy-log';
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import gulp from 'gulp';
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import iconfont from 'gulp-iconfont';
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import gulpif from 'gulp-if';
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import plumber from 'gulp-plumber';
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import svgmin from 'gulp-svgmin';
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import _ from 'lodash';
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import vinylBuffer from 'vinyl-buffer';
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import nunjucks from '../plugins/gulpNunjucks';
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import vjTouch from '../plugins/gulpTouch';
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let isInWatchMode = false;
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export const tasks = {};
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const iconTimestamp = 1577836800; // 2020-1-1
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function handleWatchChange(name, r = 300) {
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return _.debounce((ev) => {
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log('File %s: %s', chalk.yellow(ev.type), ev.path);
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tasks[name]();
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}, r);
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}
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function offsetMtimeAtFirstBuild() {
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// Offset the mtime at first build to
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// workaround webpack/watchpack issue #25.
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return gulpif(!isInWatchMode, vjTouch(~~((Date.now() - 30 * 1000) / 1000)));
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}
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export default function ({ errorHandler }) {
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let iconfontTemplateArgs = null;
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tasks['iconfont:template'] = () => gulp
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.src('misc/icons/template/*.styl')
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.pipe(nunjucks(iconfontTemplateArgs))
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.pipe(gulp.dest('misc/.iconfont'))
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.pipe(offsetMtimeAtFirstBuild());
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tasks.iconfont = () => gulp
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.src('misc/icons/*.svg')
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.pipe(plumber({ errorHandler }))
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.pipe(svgmin())
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.pipe(gulp.dest('misc/icons'))
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.pipe(offsetMtimeAtFirstBuild())
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.pipe(iconfont({
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fontHeight: 1000,
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prependUnicode: false,
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descent: 6.25 / 100 * 1000,
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fontName: 'vj4icon',
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formats: ['svg', 'ttf', 'eot', 'woff', 'woff2'],
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timestamp: iconTimestamp,
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}))
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.on('glyphs', (glyphs, options) => {
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iconfontTemplateArgs = { glyphs, options };
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tasks['iconfont:template']();
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})
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.pipe(gulp.dest('misc/.iconfont'))
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.pipe(vinylBuffer())
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.pipe(offsetMtimeAtFirstBuild());
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tasks.watch = () => {
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isInWatchMode = true;
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gulp.watch('misc/icons/*.svg', handleWatchChange('iconfont'));
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};
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for (const key in tasks) {
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// gulp4 uses function name directly as task name
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Object.defineProperty(tasks[key], 'name', {
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value: key,
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configurable: true,
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});
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tasks[key] = gulp.series(tasks[key]);
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}
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tasks.default = gulp.series(gulp.parallel(tasks.iconfont));
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return tasks;
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}
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