@google/dscc-gen
Version:
Create component & connector projects with sane defaults.
122 lines (121 loc) • 3.42 kB
JavaScript
;
/**
* @license
* Copyright 2018 Google LLC
*
* 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
*
* https://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.
*/
Object.defineProperty(exports, "__esModule", { value: true });
const bb = require("bluebird");
const cp = require("child_process");
const fs = require("fs");
const cli_spinner_1 = require("cli-spinner");
exports.readDir = (path) => {
return new Promise((resolve, reject) => {
fs.readdir(path, (err, data) => {
if (err) {
reject(err);
}
else {
resolve(data);
}
});
});
};
exports.readFile = (filePath, encoding) => {
return new Promise((resolve, reject) => {
fs.readFile(filePath, encoding, (err, data) => {
if (err) {
reject(err);
}
else {
resolve(data);
}
});
});
};
exports.makeDir = (filePath) => {
return new Promise((resolve, reject) => {
fs.mkdir(filePath, (err) => {
if (err) {
reject(err);
}
else {
resolve(filePath);
}
});
});
};
exports.writeFile = (filePath, data, encoding) => {
return new Promise((resolve, reject) => {
fs.writeFile(filePath, data, encoding, (err) => {
if (err) {
reject(err);
}
else {
resolve();
}
});
});
};
exports.statSync = bb.promisify(fs.stat);
exports.fileExists = (filePath) => {
return new Promise((resolve, _) => {
// The callback version (fs.exists) is deprecated so using synchronous
// version (that isn't).
const exists = fs.existsSync(filePath);
resolve(exists);
});
};
exports.exec = (command, options, pipeStd) => {
return new Promise((resolve, reject) => {
const child = cp.exec(command, options, (err, stdout, stderr) => {
if (err) {
reject(err);
}
else {
resolve({ out: stdout, err: stderr });
}
});
if (pipeStd) {
child.stdout.pipe(process.stdout);
child.stderr.pipe(process.stderr);
}
});
};
exports.npmInstall = async (projectPath, answers) => {
const execOptions = { cwd: projectPath };
if (answers.yarn) {
return exports.exec('yarn install', execOptions, false);
}
else {
return exports.exec('npm install', execOptions, false);
}
};
exports.pause = async (millis) => {
return new Promise((resolve, _) => {
setInterval(() => {
resolve();
}, millis);
});
};
exports.spinnify = async (spinnerText, fn) => {
const spinner = new cli_spinner_1.Spinner(spinnerText);
spinner.start();
try {
return await fn();
}
finally {
spinner.stop(true);
}
};