mirror of
https://github.com/frappe/books.git
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324 lines
8.7 KiB
TypeScript
324 lines
8.7 KiB
TypeScript
import fs from 'fs/promises';
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import path from 'path';
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import { UnknownMap } from 'utils/types';
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import { generateCSV, parseCSV } from '../utils/csvParser';
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import {
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getIndexFormat,
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getWhitespaceSanitized,
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schemaTranslateables,
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} from '../utils/translationHelpers';
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/* eslint-disable no-console, @typescript-eslint/no-floating-promises */
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const translationsFolder = path.resolve(__dirname, '..', 'translations');
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const PATTERN = /(?<!\w)t`([^`]+)`/g;
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type Content = { fileName: string; content: string };
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function shouldIgnore(p: string, ignoreList: string[]): boolean {
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const name = p.split(path.sep).at(-1) ?? '';
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return ignoreList.includes(name);
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}
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async function getFileList(
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root: string,
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ignoreList: string[],
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extPattern = /\.(js|ts|vue)$/
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): Promise<string[]> {
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const contents: string[] = await fs.readdir(root);
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const files: string[] = [];
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const promises: Promise<void>[] = [];
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for (const c of contents) {
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const absPath = path.resolve(root, c);
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const isDir = (await fs.stat(absPath)).isDirectory();
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if (isDir && !shouldIgnore(absPath, ignoreList)) {
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const pr = getFileList(absPath, ignoreList, extPattern).then((fl) => {
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files.push(...fl);
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});
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promises.push(pr);
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} else if (absPath.match(extPattern) !== null) {
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files.push(absPath);
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}
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}
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await Promise.all(promises);
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return files;
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}
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async function getFileContents(fileList: string[]): Promise<Content[]> {
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const contents: Content[] = [];
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const promises: Promise<void>[] = [];
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for (const fileName of fileList) {
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const pr = fs.readFile(fileName, { encoding: 'utf-8' }).then((content) => {
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contents.push({ fileName, content });
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});
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promises.push(pr);
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}
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await Promise.all(promises);
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return contents;
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}
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async function getAllTStringsMap(
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contents: Content[]
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): Promise<Map<string, string[]>> {
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const strings: Map<string, string[]> = new Map();
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const promises: Promise<void>[] = [];
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contents.forEach(({ fileName, content }) => {
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const pr = getTStrings(content).then((ts) => {
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if (ts.length === 0) {
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return;
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}
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strings.set(fileName, ts);
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});
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promises.push(pr);
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});
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await Promise.all(promises);
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return strings;
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}
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function getTStrings(content: string): Promise<string[]> {
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return new Promise((resolve) => {
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const tStrings = tStringFinder(content);
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resolve(tStrings);
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});
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}
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function tStringFinder(content: string): string[] {
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return [...content.matchAll(PATTERN)].map(([, t]) => {
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t = getIndexFormat(t);
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return getWhitespaceSanitized(t);
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});
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}
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function tStringsToArray(
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tMap: Map<string, string[]>,
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tStrings: string[]
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): string[] {
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const tSet: Set<string> = new Set();
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for (const k of tMap.keys()) {
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tMap.get(k)!.forEach((s) => tSet.add(s));
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}
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for (const ts of tStrings) {
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tSet.add(ts);
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}
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return Array.from(tSet).sort();
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}
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function printHelp() {
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const shouldPrint = process.argv.findIndex((i) => i === '-h') !== -1;
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if (shouldPrint) {
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console.log(
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`Usage: ` +
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`\tyarn script:translate\n` +
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`\tyarn script:translate -h\n` +
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`\tyarn script:translate -l [language_code]\n` +
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`\n` +
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`Example: $ yarn script:translate -l de\n` +
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`\n` +
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`Description:\n` +
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`\tPassing a language code will create a '.csv' file in\n` +
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`\tthe 'translations' subdirectory. Translated strings are to\n` +
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`\tbe added to this file.\n\n` +
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`\tCalling the script without args will update the translation csv\n` +
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`\tfile with new strings if any. Existing translations won't\n` +
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`\tbe removed.\n` +
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`\n` +
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`Parameters:\n` +
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`\tlanguage_code : An ISO 693-1 code or a locale identifier.\n` +
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`\n` +
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`Reference:\n` +
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`\tISO 693-1 codes: https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes\n` +
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`\tLocale identifier: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl#locale_identification_and_negotiation`
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);
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}
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return shouldPrint;
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}
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function getLanguageCode() {
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const i = process.argv.findIndex((i) => i === '-l');
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if (i === -1) {
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return '';
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}
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return process.argv[i + 1] ?? '';
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}
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function getTranslationFilePath(languageCode: string) {
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return path.resolve(translationsFolder, `${languageCode}.csv`);
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}
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async function regenerateTranslation(tArray: string[], path: string) {
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// Removes old strings, adds new strings
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const storedCSV = await fs.readFile(path, { encoding: 'utf-8' });
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const storedMatrix = parseCSV(storedCSV);
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const map: Map<string, string[]> = new Map();
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for (const row of storedMatrix) {
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const tstring = row[0];
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map.set(tstring, row.slice(1));
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}
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const matrix = tArray.map((source) => {
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const stored = map.get(source) ?? [];
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const translation = stored[0] ?? '';
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const context = stored[1] ?? '';
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return [source, translation, context];
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});
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const csv = generateCSV(matrix);
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await fs.writeFile(path, csv, { encoding: 'utf-8' });
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console.log(`\tregenerated: ${path}`);
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}
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async function regenerateTranslations(languageCode: string, tArray: string[]) {
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// regenerate one file
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if (languageCode.length !== 0) {
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const path = getTranslationFilePath(languageCode);
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regenerateTranslation(tArray, path);
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return;
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}
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// regenerate all translation files
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console.log(`Language code not passed, regenerating all translations.`);
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for (const filePath of await fs.readdir(translationsFolder)) {
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if (!filePath.endsWith('.csv')) {
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continue;
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}
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regenerateTranslation(tArray, path.resolve(translationsFolder, filePath));
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}
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}
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async function writeTranslations(languageCode: string, tArray: string[]) {
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const path = getTranslationFilePath(languageCode);
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try {
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const stat = await fs.stat(path);
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if (!stat.isFile()) {
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throw new Error(`${path} is not a translation file`);
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}
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console.log(
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`Existing file found for '${languageCode}': ${path}\n` +
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`regenerating it's translations.`
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);
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regenerateTranslations(languageCode, tArray);
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} catch (err) {
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if ((err as NodeJS.ErrnoException).code !== 'ENOENT') {
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throw err;
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}
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const matrix = tArray.map((s) => [s, '', '']);
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const csv = generateCSV(matrix);
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await fs.writeFile(path, csv, { encoding: 'utf-8' });
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console.log(`Generated translation file for '${languageCode}': ${path}`);
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}
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}
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async function getTStringsFromJsonFileList(
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fileList: string[]
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): Promise<string[]> {
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const promises: Promise<void>[] = [];
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const schemaTStrings: string[][] = [];
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for (const filePath of fileList) {
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const promise = fs
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.readFile(filePath, { encoding: 'utf8' })
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.then((content) => {
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const schema = JSON.parse(content) as Record<string, unknown>;
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const tStrings: string[] = [];
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pushTStringsFromSchema(schema, tStrings, schemaTranslateables);
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return tStrings;
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})
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.then((ts) => {
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schemaTStrings.push(ts);
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});
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promises.push(promise);
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}
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await Promise.all(promises);
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return schemaTStrings.flat();
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}
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function pushTStringsFromSchema(
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map: UnknownMap | UnknownMap[],
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array: string[],
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translateables: string[]
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) {
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if (Array.isArray(map)) {
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for (const item of map) {
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pushTStringsFromSchema(item, array, translateables);
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}
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return;
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}
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if (typeof map !== 'object') {
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return;
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}
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for (const key of Object.keys(map)) {
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const value = map[key];
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if (translateables.includes(key) && typeof value === 'string') {
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array.push(value);
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}
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if (typeof value !== 'object') {
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continue;
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}
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pushTStringsFromSchema(
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value as UnknownMap | UnknownMap[],
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array,
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translateables
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);
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}
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}
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async function getSchemaTStrings() {
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const root = path.resolve(__dirname, '../schemas');
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const fileList = await getFileList(root, ['tests', 'regional'], /\.json$/);
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return await getTStringsFromJsonFileList(fileList);
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}
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async function run() {
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if (printHelp()) {
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return;
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}
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const root = path.resolve(__dirname, '..');
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const ignoreList = ['node_modules', 'dist_electron', 'scripts'];
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const languageCode = getLanguageCode();
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console.log();
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const fileList: string[] = await getFileList(root, ignoreList);
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const contents: Content[] = await getFileContents(fileList);
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const tMap: Map<string, string[]> = await getAllTStringsMap(contents);
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const schemaTStrings: string[] = await getSchemaTStrings();
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const tArray: string[] = tStringsToArray(tMap, schemaTStrings);
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try {
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await fs.stat(translationsFolder);
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} catch (err) {
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if ((err as NodeJS.ErrnoException).code !== 'ENOENT') {
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throw err;
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}
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await fs.mkdir(translationsFolder);
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}
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if (languageCode === '') {
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regenerateTranslations('', tArray);
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return;
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}
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writeTranslations(languageCode, tArray);
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}
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run();
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