etcher/lib/cli/utils.js
Juan Cruz Viotti c44594b45e refactor: use ES6 fat arrows in application code (#522)
ES6 fat arrows provide reasonable `this` behaviour, which protects us
from some subtle accidental bugs, and erradicates `const self = this`
from the codebase.

Far arrows were not applied in Mocha code and AngularJS
controllers/services constructors since these frameworks rely on
`.bind()` on those functions.

Signed-off-by: Juan Cruz Viotti <jviottidc@gmail.com>
2016-06-23 17:41:41 -04:00

40 lines
1.0 KiB
JavaScript

/*
* Copyright 2016 Resin.io
*
* 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.
*/
'use strict';
const _ = require('lodash');
const errors = require('resin-cli-errors');
const chalk = require('chalk');
/**
* @summary Print an error to stderr
* @function
* @public
*
* @param {(Error|String)} error - error
*
* @example
* utils.printError(new Error('Oops!'));
*/
exports.printError = (error) => {
if (_.isString(error)) {
error = new Error(error);
}
console.error(chalk.red(errors.interpret(error)));
};