easy-cli2/lib/module/compressImage/index.js

一个简易的脚手架，提供eslint格式化检查，创建项目模板，自动部署功能，xlsx与json互转，压缩图片等功能

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    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) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (_) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.compressImageCommand = void 0;
var chalk_1 = __importDefault(require("chalk"));
var util_1 = require("../../util");
var compress = require('compress-images/promise').compress;
function compressImage(image, options) {
    return __awaiter(this, void 0, void 0, function () {
        var input_path, out_path, errors, error_1;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    if (options.list) {
                        input_path = "".concat(options.list, "/*.{jpg,JPG,jpeg,JPEG,png,svg,gif}");
                    }
                    else {
                        input_path = "".concat(image);
                    }
                    out_path = "__compress_output__".concat(new Date().getTime(), "/");
                    _a.label = 1;
                case 1:
                    _a.trys.push([1, 3, , 4]);
                    return [4 /*yield*/, compress({
                            source: input_path,
                            destination: out_path,
                            enginesSetup: {
                                jpg: { engine: 'mozjpeg', command: ['-quality', '60'] },
                                png: { engine: 'pngquant', command: ['--quality=20-50', '-o'] },
                                svg: { engine: 'svgo', command: '--multipass' },
                                gif: {
                                    engine: 'gifsicle',
                                    command: ['--colors', '64', '--use-col=web'],
                                },
                            },
                        })];
                case 2:
                    errors = (_a.sent()).errors;
                    if (errors.length === 0) {
                        (0, util_1.loggerSuccess)('图片压缩成功');
                    }
                    else {
                        (0, util_1.loggerError)('图片压缩失败');
                        console.log(chalk_1.default.red(errors));
                    }
                    return [3 /*break*/, 4];
                case 3:
                    error_1 = _a.sent();
                    (0, util_1.loggerError)(error_1);
                    return [3 /*break*/, 4];
                case 4: return [2 /*return*/];
            }
        });
    });
}
exports.compressImageCommand = {
    description: 'compress image',
    command: 'compress [image]',
    options: [
        {
            command: '-l --list <dir>',
            description: 'Compress the image in the current directory',
        },
    ],
    action: compressImage,
};