balena-cli/lib/app-oclif.ts
Paulo Castro 9d5ecb5f9c Add options to 'balena version' to show Node.js version
Change-type: minor
Signed-off-by: Paulo Castro <paulo@balena.io>
2019-06-27 16:22:26 +01:00

49 lines
1.3 KiB
TypeScript

/**
* @license
* Copyright 2019 Balena Ltd.
*
* 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.
*/
import { Main } from '@oclif/command';
import { ExitError } from '@oclif/errors';
import { handleError } from './errors';
class CustomMain extends Main {
protected _helpOverride(): boolean {
// Disable oclif's default handler for the 'version' command
if (['-v', '--version', 'version'].includes(this.argv[0])) {
return false;
} else {
return super._helpOverride();
}
}
}
/**
* oclif CLI entrypoint
*/
export function run(argv: string[]) {
CustomMain.run(argv.slice(2)).then(
require('@oclif/command/flush'),
(error: Error) => {
// oclif sometimes exits with ExitError code 0 (not an error)
if (error instanceof ExitError && error.oclif.exit === 0) {
return;
}
handleError(error);
},
);
}