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add (internal) api for onWillSave #43768

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This commit is contained in:
Johannes Rieken
2018-06-19 15:54:33 +02:00
parent 48087bf937
commit 2579a13724
5 changed files with 96 additions and 58 deletions
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29
src/vs/workbench/api/electron-browser/mainThreadFileSystemEventService.ts
View File

@@ -4,23 +4,24 @@
*--------------------------------------------------------------------------------------------*/
'use strict';
import { IDisposable } from 'vs/base/common/lifecycle';
import { IDisposable, dispose } from 'vs/base/common/lifecycle';
import { FileChangeType, IFileService, FileOperation } from 'vs/platform/files/common/files';
import { extHostCustomer } from 'vs/workbench/api/electron-browser/extHostCustomers';
import { ExtHostContext, ExtHostFileSystemEventServiceShape, FileSystemEvents, IExtHostContext } from '../node/extHost.protocol';
import { ExtHostContext, FileSystemEvents, IExtHostContext } from '../node/extHost.protocol';
import { ITextFileService } from 'vs/workbench/services/textfile/common/textfiles';
@extHostCustomer
export class MainThreadFileSystemEventService {
private readonly _fileEventListener: IDisposable;
private readonly _fileOperationListener: IDisposable;
private readonly _listener = new Array<IDisposable>();
constructor(
extHostContext: IExtHostContext,
@IFileService fileService: IFileService
@IFileService fileService: IFileService,
@ITextFileService textfileService: ITextFileService,
) {
const proxy: ExtHostFileSystemEventServiceShape = extHostContext.getProxy(ExtHostContext.ExtHostFileSystemEventService);
const proxy = extHostContext.getProxy(ExtHostContext.ExtHostFileSystemEventService);
// file system events - (changes the editor and other make)
const events: FileSystemEvents = {
@@ -28,7 +29,7 @@ export class MainThreadFileSystemEventService {
changed: [],
deleted: []
};
this._fileEventListener = fileService.onFileChanges(event => {
fileService.onFileChanges(event => {
for (let change of event.changes) {
switch (change.type) {
case FileChangeType.ADDED:
@@ -47,18 +48,22 @@ export class MainThreadFileSystemEventService {
events.created.length = 0;
events.changed.length = 0;
events.deleted.length = 0;
});
}, undefined, this._listener);
// file operation events - (changes the editor makes)
this._fileOperationListener = fileService.onAfterOperation(e => {
fileService.onAfterOperation(e => {
if (e.operation === FileOperation.MOVE) {
proxy.$onFileRename(e.resource, e.target.resource);
}
});
}, undefined, this._listener);
textfileService.onWillMove(e => {
let promise = proxy.$onWillRename(e.oldResource, e.newResource);
e.waitUntil(promise);
}, undefined, this._listener);
}
dispose(): void {
this._fileEventListener.dispose();
this._fileOperationListener.dispose();
dispose(this._listener);
}
}

1
src/vs/workbench/api/node/extHost.protocol.ts
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@@ -698,6 +698,7 @@ export interface FileSystemEvents {
export interface ExtHostFileSystemEventServiceShape {
$onFileEvent(events: FileSystemEvents): void;
$onFileRename(oldUri: UriComponents, newUri: UriComponents): void;
$onWillRename(oldUri: UriComponents, newUri: UriComponents): TPromise<any>;
}
export interface ObjectIdentifier {

5
src/vs/workbench/api/node/extHostFileSystemEventService.ts
View File

@@ -10,6 +10,7 @@ import URI, { UriComponents } from 'vs/base/common/uri';
import * as vscode from 'vscode';
import { ExtHostFileSystemEventServiceShape, FileSystemEvents } from './extHost.protocol';
import { Disposable } from './extHostTypes';
import { TPromise } from 'vs/base/common/winjs.base';
class FileSystemWatcher implements vscode.FileSystemWatcher {
@@ -114,4 +115,8 @@ export class ExtHostFileSystemEventService implements ExtHostFileSystemEventServ
$onFileRename(oldUri: UriComponents, newUri: UriComponents) {
this._onDidRenameFile.fire(Object.freeze({ oldUri: URI.revive(oldUri), newUri: URI.revive(newUri) }));
}
$onWillRename(oldUri: UriComponents, newUri: UriComponents): TPromise<any> {
return undefined;
}
}