docusaurus/lib/server/writeTranslations.js

73 lines
2.4 KiB
JavaScript

/**
* Copyright (c) 2017-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
/* generate the i18n/en.json file */
const CWD = process.cwd();
const fs = require("fs-extra");
const mkdirp = require("mkdirp");
const glob = require("glob");
const readMetadata = require("./readMetadata.js");
const path = require("path");
const shell = require("shelljs");
const siteConfig = require(CWD + "/siteConfig.js");
function writeFileAndCreateFolder(file, content) {
mkdirp.sync(file.replace(new RegExp("/[^/]*$"), ""));
fs.writeFileSync(file, content);
}
function execute() {
let translations = {
"localized-strings": {
next: "Next",
previous: "Previous"
},
tagline: siteConfig.tagline,
"pages-strings": {}
};
/* look through front matter of docs for titles and categories to translate */
let files = glob.sync(CWD + "/../docs/en/**");
files.forEach(file => {
const extension = path.extname(file);
if (extension === ".md" || extension === ".markdown") {
const metadata = readMetadata.extractMetadata(
fs.readFileSync(file, "utf8")
).metadata;
translations["localized-strings"][metadata.id] = metadata.title;
translations["localized-strings"][metadata.category] = metadata.category;
}
});
/* look through header links for text to translate */
for (let i = 0; i < siteConfig.headerLinksInternal.length; i++) {
translations["localized-strings"][siteConfig.headerLinksInternal[i].text] =
siteConfig.headerLinksInternal[i].text;
}
for (let i = 0; i < siteConfig.headerLinksExternal.length; i++) {
translations["localized-strings"][siteConfig.headerLinksExternal[i].text] =
siteConfig.headerLinksExternal[i].text;
}
writeFileAndCreateFolder(CWD + "/i18n/en.json", JSON.stringify(translations));
/* go through pages to look for text inside translate tags */
const plugin = __dirname + "/find-strings-plugin.js";
files = glob.sync(CWD + "/pages/en/**");
files.forEach(file => {
const extension = path.extname(file);
if (extension === ".js") {
shell.exec(
`babel ${file} --plugins=${plugin} --presets=react > /dev/null`
);
}
});
}
module.exports = execute;