mirror of https://github.com/curbengh/hexo-yam
84 lines
2.4 KiB
JavaScript
84 lines
2.4 KiB
JavaScript
'use strict'
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const { minify: terserMinify } = require('terser')
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const { isMatch, match, logFn } = require('./tools')
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/**
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* @param {string} str
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* @param {{ path: string }} data
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*/
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async function minifyJs(str, data) {
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const hexo = this
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const options = hexo.config.minify.js
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if (!str) return str
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const path = data.path
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const { exclude, globOptions, verbose, ...jsOptions } = options
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if (isMatch(path, exclude, globOptions)) return str
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// Terser doesn't like unsupported options
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delete jsOptions.enable
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delete jsOptions.priority
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// Old option, retained to avoid crash when upgrading to v4
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delete jsOptions.logger
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try {
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const code = await terserMinify(str, jsOptions).code
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if (verbose) logFn.call(this, str, code, path, 'js')
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return code
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} catch (err) {
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throw new Error(`Path: ${path}\n${err}`)
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}
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}
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function minifyJsWithMap() {
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const hexo = this
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const options = hexo.config.minify.js
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const { parse } = require('path')
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const route = hexo.route
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const routeList = route.list()
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/** @type {{ exclude: string[] }} */
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const { exclude, globOptions, verbose, ...jsOptions } = options
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const include = ['*.js', ...exclude.map(x => `!${x}`)]
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// Terser doesn't like unsupported options
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delete jsOptions.enable
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delete jsOptions.priority
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// Old option, retained to avoid crash when upgrading to v4
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delete jsOptions.logger
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return Promise.all((match(routeList, include, globOptions)).map(path => {
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return new Promise((/** @type {(value: void) => void} */ resolve, reject) => {
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const assetPath = route.get(path)
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let assetTxt = ''
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assetPath.on('data', chunk => (assetTxt += chunk))
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assetPath.on('end', async () => {
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if (assetTxt.length) {
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try {
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const { base, ext, name } = parse(path)
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jsOptions.sourceMap = {
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...jsOptions.sourceMap,
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filename: base,
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asObject: true,
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url: `${base}.map`
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}
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const { code, map } = await terserMinify(assetTxt, { ...jsOptions })
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if (verbose) logFn.call(this, assetTxt, result, path, 'js')
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route.set(path, code)
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map.sources = [`${name}.source${ext}`]
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route.set(`${path}.map`, JSON.stringify(map))
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} catch (err) {
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reject(new Error(`Path: ${path}\n${err}`))
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}
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}
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resolve()
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})
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})
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}))
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}
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module.exports = {
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minifyJs,
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minifyJsWithMap
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} |