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Adding support for TaskProvider.resolveTask (#71027)

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* Adding support for TaskProvider.resolveTask.

* Reorganize task grouping and resolution async code for readability.

* Made small changes and implmented resolveTask for gulp
This commit is contained in:
Joel Day
2019-07-03 06:47:37 -07:00
committed by Alex Ross
parent 9b28638e8c
commit b6089b1db5
9 changed files with 197 additions and 62 deletions
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57
src/vs/workbench/api/node/extHostTask.ts
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@@ -347,6 +347,7 @@ namespace TaskExecutionDTO {
}
interface HandlerData {
type: string;
provider: vscode.TaskProvider;
extension: IExtensionDescription;
}
@@ -492,13 +493,13 @@ export class ExtHostTask implements ExtHostTaskShape {
this._activeCustomExecutions = new Map<string, CustomExecutionData>();
}
public registerTaskProvider(extension: IExtensionDescription, provider: vscode.TaskProvider): vscode.Disposable {
public registerTaskProvider(extension: IExtensionDescription, type: string, provider: vscode.TaskProvider): vscode.Disposable {
if (!provider) {
return new types.Disposable(() => { });
}
const handle = this.nextHandle();
this._handlers.set(handle, { provider, extension });
this._proxy.$registerTaskProvider(handle);
this._handlers.set(handle, { type, provider, extension });
this._proxy.$registerTaskProvider(handle, type);
return new types.Disposable(() => {
this._handlers.delete(handle);
this._proxy.$unregisterTaskProvider(handle);
@@ -652,15 +653,10 @@ export class ExtHostTask implements ExtHostTaskShape {
taskDTOs.push(taskDTO);
if (CustomExecutionDTO.is(taskDTO.execution)) {
taskIdPromises.push(new Promise((resolve) => {
// The ID is calculated on the main thread task side, so, let's call into it here.
// We need the task id's pre-computed for custom task executions because when OnDidStartTask
// is invoked, we have to be able to map it back to our data.
this._proxy.$createTaskId(taskDTO).then((taskId) => {
this._providedCustomExecutions.set(taskId, new CustomExecutionData(<vscode.CustomExecution>(<vscode.Task2>task).execution2, this._terminalService));
resolve();
});
}));
// The ID is calculated on the main thread task side, so, let's call into it here.
// We need the task id's pre-computed for custom task executions because when OnDidStartTask
// is invoked, we have to be able to map it back to our data.
taskIdPromises.push(this.addCustomExecution(taskDTO, <vscode.Task2>task));
}
}
}
@@ -680,6 +676,38 @@ export class ExtHostTask implements ExtHostTaskShape {
});
}
public async $resolveTask(handle: number, taskDTO: TaskDTO): Promise<TaskDTO | undefined> {
const handler = this._handlers.get(handle);
if (!handler) {
return Promise.reject(new Error('no handler found'));
}
if (taskDTO.definition.type !== handler.type) {
throw new Error(`Unexpected: Task of type [${taskDTO.definition.type}] cannot be resolved by provider of type [${handler.type}].`);
}
const task = await TaskDTO.to(taskDTO, this._workspaceProvider);
if (!task) {
throw new Error('Unexpected: Task cannot be resolved.');
}
const resolvedTask = await handler.provider.resolveTask(task, CancellationToken.None);
if (!resolvedTask) {
return;
}
const resolvedTaskDTO: TaskDTO | undefined = TaskDTO.from(resolvedTask, handler.extension);
if (!resolvedTaskDTO) {
throw new Error('Unexpected: Task cannot be resolved.');
}
if (CustomExecutionDTO.is(resolvedTaskDTO.execution)) {
await this.addCustomExecution(taskDTO, <vscode.Task2>task);
}
return resolvedTaskDTO;
}
public async $resolveVariables(uriComponents: UriComponents, toResolve: { process?: { name: string; cwd?: string; path?: string }, variables: string[] }): Promise<{ process?: string, variables: { [key: string]: string; } }> {
const configProvider = await this._configurationService.getConfigProvider();
const uri: URI = URI.revive(uriComponents);
@@ -725,6 +753,11 @@ export class ExtHostTask implements ExtHostTaskShape {
return this._handleCounter++;
}
private async addCustomExecution(taskDTO: TaskDTO, task: vscode.Task2): Promise<void> {
const taskId = await this._proxy.$createTaskId(taskDTO);
this._providedCustomExecutions.set(taskId, new CustomExecutionData(<vscode.CustomExecution>(<vscode.Task2>task).execution2, this._terminalService));
}
private async getTaskExecution(execution: TaskExecutionDTO | string, task?: vscode.Task): Promise<TaskExecutionImpl> {
if (typeof execution === 'string') {
const taskExecution = this._taskExecutions.get(execution);