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@@ -2,84 +2,115 @@
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var fs = require('fs')
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var path = require('path')
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var vm = require('vm')
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-var uglify = require('uglify-js')
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+var terser = require('terser')
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+var csso = require('csso')
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-// load prism languages
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-var include = (file) => {
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- var fpath = path.resolve(__dirname, `node_modules/prismjs/${file}.js`)
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- var source = fs.readFileSync(fpath, 'utf8')
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- var ctx = vm.createContext()
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- vm.runInContext(source, ctx)
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- return ctx
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+var _config = () => {
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+ // load prism languages
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+ var include = (file) => {
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+ var fpath = path.resolve(__dirname, `node_modules/prismjs/${file}.js`)
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+ var source = fs.readFileSync(fpath, 'utf8')
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+ var ctx = vm.createContext()
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+ vm.runInContext(source, ctx)
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+ return ctx
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+ }
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+
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+ var {components: {languages}} = include('components')
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+ delete languages.meta
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+
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+ // update prism languages config
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+ var config = require('./prism.json')
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+ // sort the included ones
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+ config.included = config.included.sort()
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+ // update excluded
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+ config.excluded = Object.keys(languages)
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+ .filter((lang) => !config.included.includes(lang))
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+ .sort()
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+ // update config
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+ fs.writeFileSync(
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+ path.resolve(__dirname, 'prism.json'),
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+ JSON.stringify(config, null, 2),
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+ 'utf8'
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+ )
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+
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+ return config
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}
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-var {components: {languages}} = include('components')
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-delete languages.meta
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-
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-
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-// update prism languages config
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-var config = require('./prism.json')
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-// sort the included ones
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-config['markdown-viewer'] = config['markdown-viewer'].sort()
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-// add any new
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-config.all = Object.keys(languages)
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-
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-fs.writeFileSync(path.resolve(__dirname, 'prism.json'),
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- JSON.stringify(config, null, 2), 'utf8')
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-
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-
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-// build prism.min.js
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-var core = fs.readFileSync(
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- path.resolve(__dirname, 'node_modules/prismjs/prism.js'), 'utf8')
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-// core
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-var source = uglify.minify(core, {compress: {}, mangle: true}).code
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-// components
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-source += config['markdown-viewer'].reduce((source, component) => (
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- source += fs.readFileSync(path.resolve(__dirname,
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- `node_modules/prismjs/components/prism-${component}.min.js`), 'utf8') + '\n',
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- source
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-), '')
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-
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-fs.writeFileSync(path.resolve(__dirname, 'tmp/prism.min.js'), source, 'utf8')
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+// prism.min.js
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+var js = async (config) => {
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+ var core = fs.readFileSync(
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+ path.resolve(__dirname, 'node_modules/prismjs/prism.js'), 'utf8'
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+ )
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+
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+ var source =
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+ // core
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+ (await terser.minify(core, {format: {comments: false}})).code +
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+ // components
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+ config.included.reduce((all, key) => (
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+ all += fs.readFileSync(path.resolve(__dirname,
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+ `node_modules/prismjs/components/prism-${key}.min.js`), 'utf8') + '\n',
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+ all
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+ ), '')
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+
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+ fs.writeFileSync(path.resolve(__dirname, 'tmp/prism.min.js'), source, 'utf8')
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+}
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+// prism.min.css
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+var css = () => {
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+ var source = fs.readFileSync(
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+ path.resolve(__dirname, 'node_modules/prismjs/themes/prism.css'),
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+ 'utf8'
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+ )
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+
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+ fs.writeFileSync(
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+ path.resolve(__dirname, 'tmp/prism.min.css'),
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+ csso.minify(source).css,
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+ 'utf8'
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+ )
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+
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+ var source = fs.readFileSync(
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+ path.resolve(__dirname, 'node_modules/prismjs/themes/prism-okaidia.css'),
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+ 'utf8'
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+ )
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+
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+ fs.writeFileSync(
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+ path.resolve(__dirname, 'tmp/prism-okaidia.min.css'),
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+ csso.minify(source).css,
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+ 'utf8'
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+ )
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+}
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-// build css
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-var csso = require('csso')
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+var stats = (config) => {
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+ var included = config.included
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+ .map((name) => ({
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+ name,
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+ size: fs.lstatSync(path.resolve(__dirname,
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+ `node_modules/prismjs/components/prism-${name}.min.js`)).size
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+ }))
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+
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+ var excluded = config.excluded
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+ .map((name) => ({
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+ name,
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+ size: fs.lstatSync(path.resolve(__dirname,
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+ `node_modules/prismjs/components/prism-${name}.min.js`)).size
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+ }))
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+
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+ console.log('Excluded:')
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+ excluded // sorted by name
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+ // .sort((a, b) => b.size - a.size) // sorted by size
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+ .forEach(({name, size}) => console.log(name, '\t\t\t', size))
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+
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+ console.log('Included:', included.length, included.reduce((total, {size}) => total += size, 0))
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+ console.log('Excluded:', excluded.length, excluded.reduce((total, {size}) => total += size, 0))
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+}
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-var source = fs.readFileSync(
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- path.resolve(__dirname, 'node_modules/prismjs/themes/prism.css'),
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- 'utf8'
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-)
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-
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-fs.writeFileSync(
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- path.resolve(__dirname, 'tmp/prism.min.css'),
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- csso.minify(source).css,
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- 'utf8'
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-)
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-
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-
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-// print stats
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-var included = config.all
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- .filter((name) => config['markdown-viewer'].includes(name))
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- .map((name) => ({
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- name,
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- size: fs.lstatSync(path.resolve(__dirname,
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- `node_modules/prismjs/components/prism-${name}.min.js`)).size
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- }))
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-
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-var excluded = config.all
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- .filter((name) => !config['markdown-viewer'].includes(name))
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- .map((name) => ({
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- name,
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- size: fs.lstatSync(path.resolve(__dirname,
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- `node_modules/prismjs/components/prism-${name}.min.js`)).size
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- }))
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-
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-console.log('Excluded:')
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-excluded // sorted by name
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- // .sort((a, b) => b.size - a.size) // sorted by size
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- .forEach(({name, size}) => console.log(name, '\t\t\t', size))
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-
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-console.log('Included:', included.length, included.reduce((total, {size}) => total += size, 0))
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-console.log('Excluded:', excluded.length, excluded.reduce((total, {size}) => total += size, 0))
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+;(async () => {
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+ var config = _config()
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+ // prism.min.js
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+ await js(config)
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+ // prism.min.css
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+ css()
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+ // print stats
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+ stats(config)
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+})()
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simov