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retry command exec when having arguments, when contributes, and not yet activated, #80338

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This commit is contained in:
Johannes Rieken
2019-09-13 08:49:33 +02:00
parent 73a128e867
commit cf88c7f310
5 changed files with 104 additions and 8 deletions
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2
src/vs/workbench/api/common/extHost.protocol.ts
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@@ -115,7 +115,7 @@ export interface MainThreadClipboardShape extends IDisposable {
export interface MainThreadCommandsShape extends IDisposable {
$registerCommand(id: string): void;
$unregisterCommand(id: string): void;
$executeCommand<T>(id: string, args: any[]): Promise<T | undefined>;
$executeCommand<T>(id: string, args: any[], retry: boolean): Promise<T | undefined>;
$getCommands(): Promise<string[]>;
}

21
src/vs/workbench/api/common/extHostCommands.ts
View File

@@ -112,6 +112,10 @@ export class ExtHostCommands implements ExtHostCommandsShape {
executeCommand<T>(id: string, ...args: any[]): Promise<T> {
this._logService.trace('ExtHostCommands#executeCommand', id);
return this._doExecuteCommand(id, args, true);
}
private async _doExecuteCommand<T>(id: string, args: any[], retry: boolean): Promise<T> {
if (this._commands.has(id)) {
// we stay inside the extension host and support
@@ -120,8 +124,7 @@ export class ExtHostCommands implements ExtHostCommandsShape {
} else {
// automagically convert some argument types
args = cloneAndChange(args, function (value) {
const toArgs = cloneAndChange(args, function (value) {
if (value instanceof extHostTypes.Position) {
return extHostTypeConverter.Position.from(value);
}
@@ -136,7 +139,19 @@ export class ExtHostCommands implements ExtHostCommandsShape {
}
});
return this._proxy.$executeCommand<T>(id, args).then(result => revive(result, 0));
try {
const result = await this._proxy.$executeCommand<T>(id, toArgs, retry);
return revive(result, 0);
} catch (e) {
// Rerun the command when it wasn't known, had arguments, and when retry
// is enabled. We do this because the command might be registered inside
// the extension host now and can therfore accept the arguments as-is.
if (e instanceof Error && e.message === '$executeCommand:retry') {
return this._doExecuteCommand(id, args, false);
} else {
throw e;
}
}
}
}