Translate

translate.js

const path = require('path');
const YAML = require('yaml')
fs = require('fs');
const exec = require('child_process').execSync;


const filenames = [];
function fromDir(startPath, filter) {
    if (!fs.existsSync(startPath)) {
        return;
    }

    var files = fs.readdirSync(startPath);
    for (var i = 0; i < files.length; i++) {
        var filename = path.join(startPath, files[i]);
        var stat = fs.lstatSync(filename);
        if (stat.isDirectory()) {
            fromDir(filename, filter); //recurse
        } else if (filename.endsWith(filter)) {
            filenames.push(filename);

        };
    };
};

const getTranslation = (val) => {
    const command = `trans -b :ja "${val}"`;
    const res = exec(command);
    return res.toString();
}



const recursiveReplace = (obj) => {
    const keys = Object.keys(obj);
    for (const key of keys) {
        if (typeof obj[key] === "string") {
            if (obj[key].includes("{")) continue;
            const translation = getTranslation(obj[key]);
            console.log(`${obj[key]} -> ${translation}`);
            obj[key] = translation.replaceAll("\n", "");
        }
        else {
            recursiveReplace(obj[key]);
        }

    }
}

const init = async () => {
    fromDir('.', '.yml');
    for(const file of filenames) {
        console.log("Translating " + file)
        const read = fs.readFileSync(file, 'utf-8');
        let parsed;
        try {
            parsed = YAML.parse(read);
        } catch(e) {
            console.log("Failed parsing " + file);
            continue;
        }
        recursiveReplace(parsed);
        const stuff = YAML.stringify(parsed);
        fs.writeFileSync(file, stuff);
        console.log("Saved " + file);
    }
}

init();