needle-base.js

/**
 * Copyright 2013-2020 the original author or authors from the JHipster project.
 *
 * This file is part of the JHipster project, see https://www.jhipster.tech/
 * for more information.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
const chalk = require('chalk');
const jhipsterUtils = require('./utils');

module.exports = class {
    constructor(generator) {
        this.generator = generator;
    }

    addBlockContentToFile(rewriteFileModel, errorMessage) {
        try {
            return jhipsterUtils.rewriteFile(rewriteFileModel, this.generator);
        } catch (e) {
            this.logNeedleNotFound(e, errorMessage, rewriteFileModel.file);
            return false;
        }
    }

    logNeedleNotFound(exception, message, fullPath) {
        if (!message) {
            message = 'File rewrite failed.';
        }
        this.generator.log(
            chalk.yellow('\nUnable to find ') + fullPath + chalk.yellow(` or missing required jhipster-needle. ${message}\n`)
        );
        this.generator.debug('Error:', exception);
    }

    generateFileModelWithPath(aPath, aFile, needleTag, ...content) {
        return Object.assign(this.generateFileModel(aFile, needleTag, ...content), { path: aPath });
    }

    generateFileModel(aFile, needleTag, ...content) {
        return {
            file: aFile,
            needle: needleTag,
            splicable: content,
        };
    }
};