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authortoasted-nutbread <toasted-nutbread@users.noreply.github.com>2020-08-09 21:00:37 -0400
committerGitHub <noreply@github.com>2020-08-09 21:00:37 -0400
commit7b1838a282f4ac5c50e0ea36122751c3454266aa (patch)
tree1fb73929e4ce6ae23842027f45d305335632c351 /dev/yomichan-util.js
parent486d44f7197a2dedc5ea487345e598c668d47638 (diff)
Create dev utility class for some shared functionality (#724)
Diffstat (limited to 'dev/yomichan-util.js')
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diff --git a/dev/yomichan-util.js b/dev/yomichan-util.js
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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');
+
+
+let JSZip = null;
+
+
+function getJSZip() {
+ if (JSZip === null) {
+ process.noDeprecation = true; // Suppress a warning about JSZip
+ JSZip = require(path.join(__dirname, '../ext/mixed/lib/jszip.min.js'));
+ process.noDeprecation = false;
+ }
+ return JSZip;
+}
+
+
+function getAllFiles(baseDirectory, relativeTo=null, predicate=null) {
+ const results = [];
+ const directories = [baseDirectory];
+ while (directories.length > 0) {
+ const directory = directories.shift();
+ const fileNames = fs.readdirSync(directory);
+ for (const fileName of fileNames) {
+ const fullFileName = path.join(directory, fileName);
+ const relativeFileName = (relativeTo !== null ? path.relative(relativeTo, fullFileName) : fullFileName);
+ const stats = fs.lstatSync(fullFileName);
+ if (stats.isFile()) {
+ if (typeof predicate !== 'function' || predicate(fullFileName, directory, baseDirectory)) {
+ results.push(relativeFileName);
+ }
+ } else if (stats.isDirectory()) {
+ directories.push(fullFileName);
+ }
+ }
+ }
+ return results;
+}
+
+function getDefaultManifest() {
+ const {manifest} = getDefaultManifestAndVariants();
+ return manifest;
+}
+
+function getDefaultManifestAndVariants() {
+ 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';
+}
+
+
+module.exports = {
+ get JSZip() { return getJSZip(); },
+ getAllFiles,
+ getDefaultManifest,
+ getDefaultManifestAndVariants,
+ createManifestString
+};