1 import * as vscode from 'vscode';
2 import * as lc from 'vscode-languageclient';
3 import * as ra from './lsp_ext';
4 import * as tasks from './tasks';
6 import { Ctx } from './ctx';
7 import { makeDebugConfig } from './debug';
8 import { Config, RunnableEnvCfg } from './config';
10 const quickPickButtons = [{ iconPath: new vscode.ThemeIcon("save"), tooltip: "Save as a launch.json configurtation." }];
12 export async function selectRunnable(ctx: Ctx, prevRunnable?: RunnableQuickPick, debuggeeOnly = false, showButtons: boolean = true): Promise<RunnableQuickPick | undefined> {
13 const editor = ctx.activeRustEditor;
14 const client = ctx.client;
15 if (!editor || !client) return;
17 const textDocument: lc.TextDocumentIdentifier = {
18 uri: editor.document.uri.toString(),
21 const runnables = await client.sendRequest(ra.runnables, {
23 position: client.code2ProtocolConverter.asPosition(
24 editor.selection.active,
27 const items: RunnableQuickPick[] = [];
29 items.push(prevRunnable);
31 for (const r of runnables) {
34 JSON.stringify(prevRunnable.runnable) === JSON.stringify(r)
39 if (debuggeeOnly && (r.label.startsWith('doctest') || r.label.startsWith('cargo'))) {
42 items.push(new RunnableQuickPick(r));
45 if (items.length === 0) {
46 // it is the debug case, run always has at least 'cargo check ...'
47 // see crates\rust-analyzer\src\main_loop\handlers.rs, handle_runnables
48 vscode.window.showErrorMessage("There's no debug target!");
52 return await new Promise((resolve) => {
53 const disposables: vscode.Disposable[] = [];
54 const close = (result?: RunnableQuickPick) => {
56 disposables.forEach(d => d.dispose());
59 const quickPick = vscode.window.createQuickPick<RunnableQuickPick>();
60 quickPick.items = items;
61 quickPick.title = "Select Runnable";
63 quickPick.buttons = quickPickButtons;
66 quickPick.onDidHide(() => close()),
67 quickPick.onDidAccept(() => close(quickPick.selectedItems[0])),
68 quickPick.onDidTriggerButton((_button) => {
69 makeDebugConfig(ctx, quickPick.activeItems[0].runnable).catch(console.error);
72 quickPick.onDidChangeActive((active) => {
73 if (showButtons && active.length > 0) {
74 if (active[0].label.startsWith('cargo')) {
75 // save button makes no sense for `cargo test` or `cargo check`
76 quickPick.buttons = [];
77 } else if (quickPick.buttons.length === 0) {
78 quickPick.buttons = quickPickButtons;
88 export class RunnableQuickPick implements vscode.QuickPickItem {
90 public description?: string | undefined;
91 public detail?: string | undefined;
92 public picked?: boolean | undefined;
94 constructor(public runnable: ra.Runnable) {
95 this.label = runnable.label;
99 export function prepareEnv(runnable: ra.Runnable, runnableEnvCfg: RunnableEnvCfg): Record<string, string> {
100 const env: Record<string, string> = { "RUST_BACKTRACE": "short" };
102 if (runnable.args.expectTest) {
103 env["UPDATE_EXPECT"] = "1";
106 Object.assign(env, process.env as { [key: string]: string });
108 if (runnableEnvCfg) {
109 if (Array.isArray(runnableEnvCfg)) {
110 for (const it of runnableEnvCfg) {
111 if (!it.mask || new RegExp(it.mask).test(runnable.label)) {
112 Object.assign(env, it.env);
116 Object.assign(env, runnableEnvCfg);
123 export async function createTask(runnable: ra.Runnable, config: Config): Promise<vscode.Task> {
124 if (runnable.kind !== "cargo") {
125 // rust-analyzer supports only one kind, "cargo"
126 // do not use tasks.TASK_TYPE here, these are completely different meanings.
128 throw `Unexpected runnable kind: ${runnable.kind}`;
131 const args = [...runnable.args.cargoArgs]; // should be a copy!
132 if (runnable.args.cargoExtraArgs) {
133 args.push(...runnable.args.cargoExtraArgs); // Append user-specified cargo options.
135 if (runnable.args.executableArgs.length > 0) {
136 args.push('--', ...runnable.args.executableArgs);
139 const definition: tasks.CargoTaskDefinition = {
140 type: tasks.TASK_TYPE,
141 command: args[0], // run, test, etc...
143 cwd: runnable.args.workspaceRoot || ".",
144 env: prepareEnv(runnable, config.runnableEnv),
145 overrideCargo: runnable.args.overrideCargo,
148 const target = vscode.workspace.workspaceFolders[0]; // safe, see main activate()
149 const cargoTask = await tasks.buildCargoTask(target, definition, runnable.label, args, config.cargoRunner, true);
150 cargoTask.presentationOptions.clear = true;