gts/build/src/clean.js

Google TypeScript Style

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.clean = clean;
/**
 * Copyright 2017 Google Inc. All Rights Reserved.
 *
 * 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 fs = require("fs");
const util_1 = require("./util");
/**
 * Remove files generated by the build.
 */
async function clean(options) {
    const tsconfig = (await (0, util_1.getTSConfig)(options.targetRootDir));
    if (tsconfig.compilerOptions && tsconfig.compilerOptions.outDir) {
        const outDir = tsconfig.compilerOptions.outDir;
        if (outDir === '.') {
            options.logger.error(`${chalk.red('ERROR:')} ${chalk.gray('compilerOptions.outDir')} ` +
                'cannot use the value ".".  That would delete all of our sources.');
            return false;
        }
        const message = `${chalk.red('Removing')} ${outDir} ...`;
        options.logger.log(message);
        await fs.promises.rm(outDir, { recursive: true, force: true });
        return true;
    }
    else {
        options.logger.error(`${chalk.red('ERROR:')} The ${chalk.gray('clean')} command` +
            ` requires ${chalk.gray('compilerOptions.outDir')} to be defined in ` +
            'tsconfig.json.');
        return false;
    }
}
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