import * as vscode from 'vscode'; import * as lc from 'vscode-languageclient'; import { Server } from '../server'; interface RunnablesParams { textDocument: lc.TextDocumentIdentifier; position?: lc.Position; } interface Runnable { range: lc.Range; label: string; bin: string; args: string[]; env: { [index: string]: string }; } class RunnableQuickPick implements vscode.QuickPickItem { public label: string; public description?: string | undefined; public detail?: string | undefined; public picked?: boolean | undefined; constructor(public runnable: Runnable) { this.label = runnable.label; } } interface CargoTaskDefinition extends vscode.TaskDefinition { type: 'cargo'; label: string; command: string; args: string[]; env?: { [key: string]: string }; } function createTask(spec: Runnable): vscode.Task { const TASK_SOURCE = 'Rust'; const definition: CargoTaskDefinition = { type: 'cargo', label: 'cargo', command: spec.bin, args: spec.args, env: spec.env }; const execOption: vscode.ShellExecutionOptions = { cwd: '.', env: definition.env }; const exec = new vscode.ShellExecution( definition.command, definition.args, execOption ); const f = vscode.workspace.workspaceFolders![0]; const t = new vscode.Task( definition, f, definition.label, TASK_SOURCE, exec, ['$rustc'] ); t.presentationOptions.clear = true; return t; } let prevRunnable: RunnableQuickPick | undefined; export async function handle() { const editor = vscode.window.activeTextEditor; if (editor == null || editor.document.languageId !== 'rust') { return; } const textDocument: lc.TextDocumentIdentifier = { uri: editor.document.uri.toString() }; const params: RunnablesParams = { textDocument, position: Server.client.code2ProtocolConverter.asPosition( editor.selection.active ) }; const runnables = await Server.client.sendRequest( 'rust-analyzer/runnables', params ); const items: RunnableQuickPick[] = []; if (prevRunnable) { items.push(prevRunnable); } for (const r of runnables) { if ( prevRunnable && JSON.stringify(prevRunnable.runnable) === JSON.stringify(r) ) { continue; } items.push(new RunnableQuickPick(r)); } const item = await vscode.window.showQuickPick(items); if (item) { item.detail = 'rerun'; prevRunnable = item; const task = createTask(item.runnable); return await vscode.tasks.executeTask(task); } } export async function handleSingle(runnable: Runnable) { const editor = vscode.window.activeTextEditor; if (editor == null || editor.document.languageId !== 'rust') { return; } const task = createTask(runnable); task.group = vscode.TaskGroup.Build; task.presentationOptions = { reveal: vscode.TaskRevealKind.Always, panel: vscode.TaskPanelKind.Dedicated, clear: true }; return vscode.tasks.executeTask(task); }