npmshit/dist/cli.js

自动清理node_modules中无用的文件

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const path_1 = __importDefault(require("path"));
const commander_1 = __importDefault(require("commander"));
const cli_spinner_1 = require("cli-spinner");
const { version, description } = require("../package.json");
const index_1 = require("./index");
const readline_1 = __importDefault(require("readline"));
function prompt(q) {
    const rl = readline_1.default.createInterface({
        input: process.stdin,
        output: process.stdout,
    });
    return new Promise(resolve => {
        rl.question(q, answer => {
            rl.close();
            resolve(answer);
        });
    });
}
function sleep(ms) {
    ms = ms > 0 ? ms : 0;
    return new Promise(resolve => {
        setTimeout(resolve, ms);
    });
}
function logRes(ret, list) {
    if (list) {
        ret.fileList.forEach(n => console.log(n));
    }
    console.log(`包总数：${ret.packageCount}，可删除文件：${ret.fileCount}，可释放空间：${index_1.humanFileSize(ret.size)}`);
    console.log(`原始大小：${index_1.humanFileSize(ret.totalSize)}，占比：${((ret.size / ret.totalSize) * 100).toFixed(1)}%`);
    console.log(`通过package.json压缩节省：${index_1.humanFileSize(ret.packageFreeSize)}`);
}
function spinner(title, fn, delay = 2000) {
    return __awaiter(this, void 0, void 0, function* () {
        const start = Date.now();
        const spinner = new cli_spinner_1.Spinner(title);
        spinner.setSpinnerString(18);
        spinner.start();
        const ret = yield fn;
        const time = Date.now() - start;
        yield sleep(delay - time);
        spinner.stop();
        process.stdout.write("\n");
        return ret;
    });
}
const env = commander_1.default
    .version(version, "-v, --version")
    .option("-l, --list", "list only")
    .description(description)
    .parse(process.argv);
function main(env) {
    return __awaiter(this, void 0, void 0, function* () {
        const dir = path_1.default.resolve(process.cwd(), "node_modules");
        try {
            yield index_1.statAsync(dir);
        }
        catch (error) {
            throw new Error("当前目录没有 node_modules");
        }
        const listFile = index_1.listFiles(dir);
        const ret = yield spinner("努力扫描中...", listFile, env.list ? 0 : 2000);
        if (ret.size < 1) {
            console.log("恭喜！ node_modules 目录很干净");
            return;
        }
        logRes(ret, env.list);
        if (env.list)
            return;
        const del = yield prompt("是否确定执行删除操作: (y/N) ");
        const confirmDelete = del.toLowerCase() === "y";
        if (!confirmDelete)
            return;
        const rms = ret.fileList.map(it => {
            console.log("删除文件：%s", it);
            return index_1.unlinkAsync(it).catch(err => 0);
        });
        yield Promise.all(rms);
        yield Promise.all(ret.dirList.map(n => index_1.rmdir(n)));
        ret.packageFileList.forEach(n => index_1.reducePackageJson(n, true));
        console.log("删除完成！释放空间：", index_1.humanFileSize(ret.size));
    });
}
main(env).catch(err => console.error(err.message || err));
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