wuchale/dist/cli/extract.js

Protobuf-like i18n from plain code

import { AdapterHandler } from "../handler.js";
import { color, Logger } from "../log.js";
import { readFile } from "node:fs/promises";
import { watch as watchFS } from 'chokidar';
function extractor(handler) {
    const adapterName = color.magenta(handler.key);
    return async (filename) => {
        console.info(`${adapterName}: Extract from ${color.cyan(filename)}`);
        const contents = await readFile(filename);
        await handler.transform(contents.toString(), filename);
    };
}
export async function extract(config, clean, watch, sync) {
    !watch && console.info('Extracting...');
    const handlers = [];
    const sharedState = {};
    for (const [key, adapter] of Object.entries(config.adapters)) {
        const handler = new AdapterHandler(adapter, key, config, 'cli', process.cwd(), new Logger(config.logLevel));
        await handler.init(sharedState);
        handlers.push(handler);
    }
    // other loop to make sure that all otherFileMatchers are collected
    for (const handler of handlers) {
        await handler.directScanFS(clean, sync);
    }
    if (!watch) {
        console.info('Extraction finished.');
        return;
    }
    // watch
    console.info('Watching for changes');
    const handlersWithExtr = handlers.map(h => [h.fileMatches, extractor(h)]);
    watchFS('.', { ignoreInitial: true }).on('all', async (event, filename) => {
        if (!['add', 'change'].includes(event)) {
            return;
        }
        for (const [fileMatches, extract] of handlersWithExtr) {
            if (fileMatches(filename)) {
                await extract(filename);
            }
        }
    });
}