/* * Copyright (C) 2020 Yomichan Authors * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. */ const fs = require('fs'); const path = require('path'); const readline = require('readline'); const childProcess = require('child_process'); const util = require('./util'); const {getAllFiles, getDefaultManifestAndVariants, createManifestString, getArgs} = util; function clone(value) { return JSON.parse(JSON.stringify(value)); } async function createZip(directory, outputFileName, sevenZipExes=[], onUpdate=null) { for (const exe of sevenZipExes) { try { childProcess.execFileSync( exe, [ 'a', outputFileName, '.' ], { cwd: directory } ); return; } catch (e) { // NOP } } return await createJSZip(directory, outputFileName, onUpdate); } async function createJSZip(directory, outputFileName, onUpdate) { const JSZip = util.JSZip; const files = getAllFiles(directory, directory); const zip = new JSZip(); for (const fileName of files) { zip.file( fileName.replace(/\\/g, '/'), fs.readFileSync(path.join(directory, fileName), {encoding: null, flag: 'r'}), {} ); } if (typeof onUpdate !== 'function') { onUpdate = () => {}; // NOP } const data = await zip.generateAsync({ type: 'nodebuffer', compression: 'DEFLATE', compressionOptions: {level: 9} }, onUpdate); process.stdout.write('\n'); fs.writeFileSync(outputFileName, data, {encoding: null, flag: 'w'}); } function applyModifications(manifest, modifications) { if (Array.isArray(modifications)) { for (const modification of modifications) { const {action, path: path2} = modification; switch (action) { case 'set': { const {value: newValue} = modification; const value = getObjectProperties(manifest, path2, path2.length - 1); const last = path2[path2.length - 1]; value[last] = clone(newValue); } break; case 'replace': { const {pattern, patternFlags, replacement} = modification; const value = getObjectProperties(manifest, path2, path2.length - 1); const regex = new RegExp(pattern, patternFlags); const last = path2[path2.length - 1]; let value2 = value[last]; value2 = `${value2}`.replace(regex, replacement); value[last] = value2; } break; case 'delete': { const value = getObjectProperties(manifest, path2, path2.length - 1); const last = path2[path2.length - 1]; delete value[last]; } break; case 'remove': { const {item} = modification; const value = getObjectProperties(manifest, path2, path2.length); const index = value.indexOf(item); if (index >= 0) { value.splice(index, 1); } } break; case 'splice': { const {start, deleteCount, items} = modification; const value = getObjectProperties(manifest, path2, path2.length); const itemsNew = items.map((v) => clone(v)); value.splice(start, deleteCount, ...itemsNew); } break; } } } return manifest; } function getObjectProperties(object, path2, count) { for (let i = 0; i < count; ++i) { object = object[path2[i]]; } return object; } function getInheritanceChain(variant, variantMap) { const visited = new Set(); const inheritance = []; while (true) { const {name, inherit} = variant; if (visited.has(name)) { break; } visited.add(name); inheritance.unshift(variant); if (typeof inherit !== 'string') { break; } const nextVariant = variantMap.get(inherit); if (typeof nextVariant === 'undefined') { break; } variant = nextVariant; } return inheritance; } function createVariantManifest(manifest, variant, variantMap) { let modifiedManifest = clone(manifest); for (const {modifications} of getInheritanceChain(variant, variantMap)) { modifiedManifest = applyModifications(modifiedManifest, modifications); } return modifiedManifest; } async function build(manifest, buildDir, extDir, manifestPath, variantMap, variantNames) { const sevenZipExes = ['7za', '7z']; // Create build directory if (!fs.existsSync(buildDir)) { fs.mkdirSync(buildDir, {recursive: true}); } const onUpdate = (metadata) => { let message = `Progress: ${metadata.percent.toFixed(2)}%`; if (metadata.currentFile) { message += ` (${metadata.currentFile})`; } readline.clearLine(process.stdout); readline.cursorTo(process.stdout, 0); process.stdout.write(message); }; for (const variantName of variantNames) { const variant = variantMap.get(variantName); if (typeof variant === 'undefined') { continue; } const {name, fileName, fileCopies} = variant; process.stdout.write(`Building ${name}...\n`); const modifiedManifest = createVariantManifest(manifest, variant, variantMap); const fileNameSafe = path.basename(fileName); const fullFileName = path.join(buildDir, fileNameSafe); fs.writeFileSync(manifestPath, createManifestString(modifiedManifest)); await createZip(extDir, fullFileName, sevenZipExes, onUpdate); if (Array.isArray(fileCopies)) { for (const fileName2 of fileCopies) { const fileName2Safe = path.basename(fileName2); fs.copyFileSync(fullFileName, path.join(buildDir, fileName2Safe)); } } process.stdout.write('\n'); } } async function main() { const argv = process.argv.slice(2); const args = getArgs(argv, new Map([ ['all', false], ['default', false], ['manifest', null], [null, []] ])); const {manifest, variants} = getDefaultManifestAndVariants(); const rootDir = path.join(__dirname, '..'); const extDir = path.join(rootDir, 'ext'); const buildDir = path.join(rootDir, 'builds'); const manifestPath = path.join(extDir, 'manifest.json'); const variantMap = new Map(); for (const variant of variants) { variantMap.set(variant.name, variant); } try { const variantNames = (argv.length === 0 || args.get('all') ? variants.map(({name}) => name) : args.get(null)); await build(manifest, buildDir, extDir, manifestPath, variantMap, variantNames); } finally { // Restore manifest let restoreManifest = manifest; if (!args.get('default') && args.get('manifest') !== null) { const variant = variantMap.get(args.get('manifest')); if (typeof variant !== 'undefined') { restoreManifest = createVariantManifest(manifest, variant, variantMap); } } process.stdout.write('Restoring manifest...\n'); fs.writeFileSync(manifestPath, createManifestString(restoreManifest)); } } if (require.main === module) { main(); }