d1ea1f4c7f
Update the license headers throughout the repository to reference Google LLC rather than Google Inc, for the required license headers. PR Close #37205
35 lines
1015 B
TypeScript
35 lines
1015 B
TypeScript
/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {AbsoluteFsPath, FileSystem} from '../../../src/ngtsc/file_system';
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export function getLockFilePath(fs: FileSystem) {
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return fs.resolve(require.resolve('@angular/compiler-cli/ngcc'), '../__ngcc_lock_file__');
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}
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export interface LockFile {
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path: AbsoluteFsPath;
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/**
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* Write a lock file to disk containing the PID of the current process.
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*/
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write(): void;
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/**
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* Read the PID, of the process holding the lock, from the lock-file.
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*
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* It is feasible that the lock-file was removed between the call to `write()` that effectively
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* checks for existence and this attempt to read the file. If so then this method should just
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* gracefully return `"{unknown}"`.
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*/
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read(): string;
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/**
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* Remove the lock file from disk, whether or not it exists.
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*/
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remove(): void;
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}
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