@tsbb/core/lib/watcher/copyFiles.js

TSBB is a zero-config CLI that helps you develop, test, and publish modern TypeScript project.

import chokidar from 'chokidar';
import path from 'node:path';
import fs from 'fs-extra';
import { Log } from '@tsbb/typescript';
/**
 * Used to monitor file changes and copy related files, such as: xx.jpg
 * @param entry ['/path/to/main.ts', '/path/to/demo/']
 * @param options
 */
export const watcherCopyFiles = (entry = [], options = {}) => {
    const { rootDirsRelative, outputDir, currentDir } = options;
    const log = new Log();
    log.name();
    return new Promise((resolve, reject) => {
        const watcher = chokidar.watch(entry, {
            persistent: true,
        });
        watcher.on('all', async (eventName, filepath, stats) => {
            if (/\.(test|spec)\.(js|jsx|ts|tsx)$/i.test(filepath) || /[/\\]tsconfig\.json$/i.test(filepath)) {
                return;
            }
            if (!/\.(m?js|jsx?|m?ts|tsx?|c?js)$/i.test(filepath) &&
                rootDirsRelative &&
                rootDirsRelative.length > 0 &&
                currentDir &&
                outputDir) {
                let outputPath = '';
                if (rootDirsRelative.length > 1) {
                    rootDirsRelative.forEach((item) => {
                        const itemResolve = path.resolve(currentDir, item);
                        if (filepath.indexOf(itemResolve) > -1) {
                            outputPath = path.resolve(outputDir, item, path.relative(itemResolve, filepath));
                        }
                    });
                }
                else {
                    const itemResolve = path.resolve(currentDir, rootDirsRelative[0]);
                    if (filepath.indexOf(itemResolve) > -1) {
                        outputPath = path.resolve(outputDir, path.relative(itemResolve, filepath));
                    }
                }
                if (outputPath && filepath) {
                    if (/^(add|change)$/.test(eventName)) {
                        fs.ensureDirSync(path.dirname(outputPath));
                        fs.copyFile(filepath, outputPath);
                        log.icon('🐶').success(`┈┈▶ \x1b[32;1m${path.relative(currentDir, outputPath)}\x1b[0m`);
                    }
                    if (/^(unlink|unlinkDir)$/.test(eventName)) {
                        fs.remove(filepath);
                        log.icon('🗑️').success(`┈┈▶ \x1b[32;1m${path.relative(currentDir, outputPath)}\x1b[0m`);
                    }
                }
            }
            options.onFilesChange && options.onFilesChange(eventName, filepath, stats);
        });
        watcher.on('error', (error) => {
            options.onError && options.onError(error);
            reject(error);
        });
        watcher.on('ready', () => {
            options.onReady && options.onReady();
            if (!options.isWatch) {
                watcher.close();
            }
            resolve();
        });
    });
};