mirror of
https://github.com/balena-io/balena-cli.git
synced 2024-12-19 21:57:51 +00:00
41 lines
1.1 KiB
TypeScript
41 lines
1.1 KiB
TypeScript
/*
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Copyright 2020 Balena
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import * as BalenaSdk from 'balena-sdk';
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import { Chalk } from 'chalk';
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import * as visuals from 'resin-cli-visuals';
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// Equivalent of _.once but avoiding the need to import lodash for lazy deps
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const once = <T>(fn: () => T) => {
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let cached: T;
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return (): T => {
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if (!cached) {
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cached = fn();
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}
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return cached;
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};
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};
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export const getBalenaSdk = once(() =>
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(require('balena-sdk') as typeof BalenaSdk).fromSharedOptions(),
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);
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export const getVisuals = once(
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() => require('resin-cli-visuals') as typeof visuals,
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);
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export const getChalk = once(() => require('chalk') as Chalk);
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