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Handle delete document

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This commit is contained in:
Matt Bierner
2018-04-13 16:21:31 -07:00
parent 87f97ad853
commit 79098619a5
2 changed files with 47 additions and 4 deletions
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24
extensions/markdown-language-features/src/features/workspaceSymbolProvider.ts
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@@ -11,17 +11,21 @@ import MDDocumentSymbolProvider from './documentSymbolProvider';
export interface WorkspaceMarkdownDocumentProvider {
getAllMarkdownDocuments(): Thenable<vscode.TextDocument[]>;
onDidChangeMarkdownDocument: vscode.Event<vscode.TextDocument>;
readonly onDidChangeMarkdownDocument: vscode.Event<vscode.TextDocument>;
readonly onDidDeleteMarkdownDocument: vscode.Event<vscode.Uri>;
}
class VSCodeWorkspaceMarkdownDocumentProvider implements WorkspaceMarkdownDocumentProvider {
private readonly _onDidChangeMarkdownDocumentEmitter = new vscode.EventEmitter<vscode.TextDocument>();
private readonly _onDidDeleteMarkdownDocumentEmitter = new vscode.EventEmitter<vscode.Uri>();
private _watcher: vscode.FileSystemWatcher | undefined;
private _disposables: vscode.Disposable[] = [];
public dispose() {
this._onDidChangeMarkdownDocumentEmitter.dispose();
this._onDidDeleteMarkdownDocumentEmitter.dispose();
if (this._watcher) {
this._watcher.dispose();
@@ -42,6 +46,11 @@ class VSCodeWorkspaceMarkdownDocumentProvider implements WorkspaceMarkdownDocume
return this._onDidChangeMarkdownDocumentEmitter.event;
}
public get onDidDeleteMarkdownDocument() {
this.ensureWatcher();
return this._onDidDeleteMarkdownDocumentEmitter.event;
}
private ensureWatcher(): void {
if (this._watcher) {
return;
@@ -55,6 +64,10 @@ class VSCodeWorkspaceMarkdownDocumentProvider implements WorkspaceMarkdownDocume
this._onDidChangeMarkdownDocumentEmitter.fire(document);
}
}, this, this._disposables);
this._watcher.onDidDelete(async resource => {
this._onDidDeleteMarkdownDocumentEmitter.fire(resource);
}, this, this._disposables);
}
}
@@ -74,7 +87,8 @@ export default class MarkdownWorkspaceSymbolProvider implements vscode.Workspace
await this.populateSymbolCache();
this._symbolCachePopulated = true;
this._workspaceMarkdownDocumentProvider.onDidChangeMarkdownDocument(this.onDidChange, this, this._disposables);
this._workspaceMarkdownDocumentProvider.onDidChangeMarkdownDocument(this.onDidChangeDocument, this, this._disposables);
this._workspaceMarkdownDocumentProvider.onDidDeleteMarkdownDocument(this.onDidDeleteDocument, this, this._disposables);
}
const allSymbolsSets = await Promise.all(Array.from(this._symbolCache.values()));
@@ -97,7 +111,11 @@ export default class MarkdownWorkspaceSymbolProvider implements vscode.Workspace
return this._symbolProvider.provideDocumentSymbols(document);
}
private onDidChange(document: vscode.TextDocument) {
private onDidChangeDocument(document: vscode.TextDocument) {
this._symbolCache.set(document.fileName, this.getSymbols(document));
}
private onDidDeleteDocument(resource: vscode.Uri) {
this._symbolCache.delete(resource.fsPath);
}
}