@zowe/imperative/lib/utilities/src/diff/WebDiffGenerator.js

framework for building configurable CLIs

"use strict";
/*
* This program and the accompanying materials are made available under the terms of the
* Eclipse Public License v2.0 which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-v20.html
*
* SPDX-License-Identifier: EPL-2.0
*
* Copyright Contributors to the Zowe Project.
*
*/
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());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
/* eslint-disable no-console */
const fs = require("fs");
const path = require("path");
const ImperativeError_1 = require("../../../error/src/ImperativeError");
/**
 * Imperative web diff generator. Accepts the diffContent and constructs
 * the whole webb diff browser view
 *
 * @export
 * @class WebDiffGenerator
 */
class WebDiffGenerator {
    /**
     * Create an instance of WebDiffGenerator.
     * @param {ImperativeConfig} - Imperative config containing data about the CLI
     * @param {string} - Output directory for web diff files
     */
    constructor(config, webDiffDir) {
        this.mConfig = config;
        this.webDiffDir = webDiffDir;
    }
    /**
     * Diff directory builder at the cli home to open the diff strings comparison
     * in the browser.
     */
    buildDiffDir() {
        return __awaiter(this, void 0, void 0, function* () {
            // requiring fs-extra for later use in copying the dir and files
            const fsExtra = yield require("fs-extra");
            // Ensure web diff dir exists
            if (!fs.existsSync(this.webDiffDir)) {
                fs.mkdirSync(this.webDiffDir);
            }
            // getting the template directory for web-diff in the root of project
            const templateWebDiffDir = path.join(__dirname, "../../../../web-diff");
            if (!fs.existsSync(templateWebDiffDir)) {
                throw new ImperativeError_1.ImperativeError({
                    msg: `The web-diff distribution directory does not exist:\n    "${templateWebDiffDir}"`
                });
            }
            // getting the files required to copied
            const dirsToCopy = [templateWebDiffDir];
            // copying files from template web diff dir to cli home web diff dir
            dirsToCopy.forEach((dir) => {
                const destDir = path.join(this.webDiffDir, path.relative(templateWebDiffDir, dir));
                if (!fs.existsSync(destDir)) {
                    fs.mkdirSync(destDir);
                }
                fs.readdirSync(dir)
                    .filter((pathname) => fs.statSync(path.join(dir, pathname)).isFile())
                    .forEach((filename) => {
                    fsExtra.copySync(path.join(dir, filename), path.join(destDir, filename));
                });
            });
        });
    }
}
exports.default = WebDiffGenerator;
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