mirror of
https://github.com/angular/angular
synced 2026-05-24 09:28:37 +00:00
d100a15998
Now that `ReadonlyFileSystem` and `PathManipulation` interfaces are available, this commit updates the compiler-cli to use these more focussed interfaces. PR Close #40281
34 lines
1 KiB
TypeScript
34 lines
1 KiB
TypeScript
/**
|
|
* @license
|
|
* Copyright Google LLC All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by an MIT-style license that can be
|
|
* found in the LICENSE file at https://angular.io/license
|
|
*/
|
|
import {AbsoluteFsPath, PathManipulation} from '../../../src/ngtsc/file_system';
|
|
|
|
export function getLockFilePath(fs: PathManipulation) {
|
|
return fs.resolve(require.resolve('@angular/compiler-cli/ngcc'), '../__ngcc_lock_file__');
|
|
}
|
|
|
|
export interface LockFile {
|
|
path: AbsoluteFsPath;
|
|
/**
|
|
* Write a lock file to disk containing the PID of the current process.
|
|
*/
|
|
write(): void;
|
|
|
|
/**
|
|
* Read the PID, of the process holding the lock, from the lock-file.
|
|
*
|
|
* It is feasible that the lock-file was removed between the call to `write()` that effectively
|
|
* checks for existence and this attempt to read the file. If so then this method should just
|
|
* gracefully return `"{unknown}"`.
|
|
*/
|
|
read(): string;
|
|
|
|
/**
|
|
* Remove the lock file from disk, whether or not it exists.
|
|
*/
|
|
remove(): void;
|
|
}
|