automin/lib/index.js

"Create a minified mirror version of your js, css, html, json files"

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const env_res_1 = __importDefault(require("env-res"));
const commander_1 = require("commander");
// @ts-ignore
const package_json_1 = __importDefault(require("../package.json"));
const fs_1 = require("fs");
const path_1 = require("path");
// import { platform } from 'node:process';
const start_1 = __importDefault(require("./start"));
const merge_overwrite_1 = __importDefault(require("./components/merge-overwrite"));
/**
* Validate Inputs
* */
exports.default = () => {
    const cmd = new commander_1.Command();
    cmd
        .version(package_json_1.default.version, "-v, --version")
        .usage(`-i <input directory> -o <output directory> [options]`)
        .description(`${package_json_1.default.description}\n   Version:${package_json_1.default.version}`)
        .option("-i, --input <directory>", "An absolute input folder where files needs ti be minified")
        .option("-o, --output <directory>", "An absolute output folder where can be place minified version of an input files")
        .option("--overwrite", "Remove all contents of output directory before to start", false)
        .option("--merge", "Keep old files from output directory and overwrite the files that has been processed from input directory", false);
    const { input, output, merge, overwrite } = cmd.parse(process.argv).opts();
    cmd.addHelpText("after", "-".repeat(process.stdout.columns));
    /**
    *
    * I dont want to use required option of Commander
    * */
    const has = {
        error: false
    };
    if (!input || !output) {
        cmd.addHelpText("after", " * Input or output cannot be empty");
        cmd.help();
        process.exit(-1);
    }
    // Check if input directory absolute
    // Check if input directory does exists
    if (!((0, path_1.isAbsolute)(input) && (0, fs_1.existsSync)(input))) {
        cmd.addHelpText("after", " * Input should be an absolute directory and does exists");
        cmd.addHelpText("after", "   Tip: You can use 'pwd' for linux and 'cd' for windows to get current directory\n");
        has.error = true;
    }
    // Check if output directory is absolute
    // Check if output directory does exists
    if (!((0, path_1.isAbsolute)(output) && (0, fs_1.existsSync)(output))) {
        cmd.addHelpText("after", " * Output should be an absolute directory and does exists");
        cmd.addHelpText("after", "   Tip: You can use 'pwd' for linux and 'cd' for windows to get current directory\n");
        has.error = true;
    }
    // Check if one of the directory is a sub folder of the other
    let a = input.toLowerCase().trim();
    let b = output.toLowerCase().trim();
    if ((0, path_1.normalize)(a) == (0, path_1.normalize)(b)) {
        cmd.addHelpText("after", "Input and output folder cannot be the same\n");
        has.error = true;
    }
    // Check if one of the directory is a sub of the other directory
    if (a.length > b.length)
        [a,
            b] = [b,
            a];
    if (b.substring(0, a.length) == a) {
        cmd.addHelpText("after", " * Input or output directory cannot be a sub folder of the opposite directory\n"); // I'm not sure about this.
        has.error = true;
    }
    // Check if input folder contains any files
    // If no files is able to process, just copy and paste it
    // into desired destination
    if (!has.error && (0, fs_1.readdirSync)(input).length < 1) {
        cmd.addHelpText("after", " * It looks like input folder is empty\n");
        has.error = true;
    }
    // Check if output folder contains any files but both --overwrite and --merge is false
    if (!has.error && !(overwrite || merge) && (0, fs_1.readdirSync)(output).length > 0) {
        cmd.addHelpText("after", " * It looks like outout folder contains any files");
        cmd.addHelpText("after", "   Tip: You can use --overwrite or --merge flag to solve this");
        cmd.addHelpText("after", "   Check --help to see more\n");
        has.error = true;
    }
    // Check if overwrite and merge is both true
    // This is a conflict since one of them is useless if we keep
    // both of them is true
    if (overwrite && merge) {
        cmd.addHelpText("after", " * You cannot use --merge and --overwrite at the same time\n");
        has.error = true;
    }
    if (has.error) {
        cmd.help();
        process.exit(-1);
    }
    env_res_1.default.set("input", input);
    env_res_1.default.set("output", output);
    env_res_1.default.set("overwrite", overwrite);
    env_res_1.default.set("merge", merge);
    if (env_res_1.default.get("overwrite") == true) {
        console.log("Emptying...");
        const count = (0, merge_overwrite_1.default)(env_res_1.default.get("output"), (err) => {
            if (err)
                console.error("Emptied with errors");
            console.log(`Total of ${count} files and folders has been deleted\n`);
            if (!err)
                (0, start_1.default)();
        });
    }
    else {
        (0, start_1.default)();
    }
};