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add proposed onWillRenameFile event, #43768

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This commit is contained in:
Johannes Rieken
2018-06-19 16:13:14 +02:00
parent 2579a13724
commit 6dcfa8fbfe
3 changed files with 29 additions and 1 deletions
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3
src/vs/workbench/api/node/extHost.api.impl.ts
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@@ -578,6 +578,9 @@ export function createApiFactory(
}),
onDidRenameFile: proposedApiFunction(extension, (listener, thisArg?, disposables?) => {
return extHostFileSystemEvent.onDidRenameFile(listener, thisArg, disposables);
}),
onWillRenameFile: proposedApiFunction(extension, (listener, thisArg?, disposables?) => {
return extHostFileSystemEvent.onWillRenameFile(listener, thisArg, disposables);
})
};

20
src/vs/workbench/api/node/extHostFileSystemEventService.ts
View File

@@ -98,8 +98,10 @@ export class ExtHostFileSystemEventService implements ExtHostFileSystemEventServ
private _onFileEvent = new Emitter<FileSystemEvents>();
private _onDidRenameFile = new Emitter<vscode.FileRenameEvent>();
private _onWillRenameFile = new Emitter<vscode.FileWillRenameEvent>();
readonly onDidRenameFile: Event<vscode.FileRenameEvent> = this._onDidRenameFile.event;
readonly onWillRenameFile: Event<vscode.FileWillRenameEvent> = this._onWillRenameFile.event;
constructor() {
}
@@ -117,6 +119,22 @@ export class ExtHostFileSystemEventService implements ExtHostFileSystemEventServ
}
$onWillRename(oldUri: UriComponents, newUri: UriComponents): TPromise<any> {
return undefined;
let thenables: Thenable<any>[] = [];
this._onWillRenameFile.fire({
oldUri: URI.revive(oldUri),
newUri: URI.revive(newUri),
waitUntil(thenable: Thenable<any>): void {
if (Object.isFrozen(thenables)) {
throw new Error('waitUntil cannot be called async');
}
thenables.push(thenable.then(undefined, err => console.error(err)));
}
});
Object.freeze(thenables);
return TPromise.join(thenables);
}
}