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+/*
+ * 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 yomichanTest = require('../test/yomichan-test');
+
+
+function getAllFiles(directory, relativeTo) {
+ const results = [];
+ const directories = [directory];
+ for (const dir of directories) {
+ const fileNames = fs.readdirSync(dir);
+ for (const fileName of fileNames) {
+ const fullFileName = path.join(dir, fileName);
+ const relativeFileName = path.relative(relativeTo, fullFileName);
+ const stats = fs.lstatSync(fullFileName);
+ if (stats.isFile()) {
+ results.push(relativeFileName);
+ } else if (stats.isDirectory()) {
+ directories.push(fullFileName);
+ }
+ }
+ }
+ return results;
+}
+
+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 = yomichanTest.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 createModifiedManifest(manifest, modifications) {
+ manifest = JSON.parse(JSON.stringify(manifest));
+
+ if (Array.isArray(modifications)) {
+ for (const modification of modifications) {
+ const {action, path: path2} = modification;
+ switch (action) {
+ case 'set':
+ {
+ const value = getObjectProperties(manifest, path2, path2.length - 1);
+ const last = path2[path2.length - 1];
+ value[last] = modification.value;
+ }
+ break;
+ case 'replace':
+ {
+ const value = getObjectProperties(manifest, path2, path2.length - 1);
+ const regex = new RegExp(modification.pattern, modification.patternFlags);
+ const last = path2[path2.length - 1];
+ let value2 = value[last];
+ value2 = `${value2}`.replace(regex, modification.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;
+ }
+ }
+ }
+
+ return manifest;
+}
+
+function getObjectProperties(object, path2, count) {
+ for (let i = 0; i < count; ++i) {
+ object = object[path2[i]];
+ }
+ return object;
+}
+
+function loadDefaultManifest() {
+ const {manifest} = loadDefaultManifestAndVariants();
+ return manifest;
+}
+
+function loadDefaultManifestAndVariants() {
+ const fileName = path.join(__dirname, 'data', 'manifest-variants.json');
+ const {manifest, variants} = JSON.parse(fs.readFileSync(fileName));
+ return {manifest, variants};
+}
+
+function createManifestString(manifest) {
+ return JSON.stringify(manifest, null, 4) + '\n';
+}
+
+
+async function main() {
+ const {manifest, variants} = loadDefaultManifestAndVariants();
+
+ 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 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);
+ };
+
+ try {
+ for (const variant of variants) {
+ const {name, fileName, fileCopies, modifications} = variant;
+ process.stdout.write(`Building ${name}...\n`);
+
+ const fileNameSafe = path.basename(fileName);
+ const modifiedManifest = createModifiedManifest(manifest, modifications);
+ 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');
+ }
+ } finally {
+ // Restore manifest
+ process.stdout.write('Restoring manifest...\n');
+ fs.writeFileSync(manifestPath, createManifestString(manifest));
+ }
+}
+
+
+module.exports = {
+ loadDefaultManifest,
+ loadDefaultManifestAndVariants,
+ createManifestString
+};
+
+
+if (require.main === module) { main(); }