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import * as vscode from 'vscode';
import * as lc from 'vscode-languageclient';
import * as ra from '../rust-analyzer-api';
import { Ctx, Cmd } from '../ctx';
import { startDebugSession } from '../debug';
async function selectRunnable(ctx: Ctx, prevRunnable: RunnableQuickPick | undefined): Promise<RunnableQuickPick | undefined> {
const editor = ctx.activeRustEditor;
const client = ctx.client;
if (!editor || !client) return;
const textDocument: lc.TextDocumentIdentifier = {
uri: editor.document.uri.toString(),
};
const runnables = await client.sendRequest(ra.runnables, {
textDocument,
position: client.code2ProtocolConverter.asPosition(
editor.selection.active,
),
});
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));
}
return await vscode.window.showQuickPick(items);
}
export function run(ctx: Ctx): Cmd {
let prevRunnable: RunnableQuickPick | undefined;
return async () => {
const item = await selectRunnable(ctx, prevRunnable);
if (!item) return;
item.detail = 'rerun';
prevRunnable = item;
const task = createTask(item.runnable);
return await vscode.tasks.executeTask(task);
};
}
export function runSingle(ctx: Ctx): Cmd {
return async (runnable: ra.Runnable) => {
const editor = ctx.activeRustEditor;
if (!editor) 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);
};
}
export function debug(ctx: Ctx): Cmd {
let prevDebuggee: RunnableQuickPick | undefined;
return async () => {
const item = await selectRunnable(ctx, prevDebuggee);
if (!item) return;
item.detail = 'restart';
prevDebuggee = item;
return await startDebugSession(ctx, item.runnable);
};
}
export function debugSingle(ctx: Ctx): Cmd {
return async (config: ra.Runnable) => {
await startDebugSession(ctx, config);
};
}
class RunnableQuickPick implements vscode.QuickPickItem {
public label: string;
public description?: string | undefined;
public detail?: string | undefined;
public picked?: boolean | undefined;
constructor(public runnable: ra.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: ra.Runnable): vscode.Task {
const TASK_SOURCE = 'Rust';
const definition: CargoTaskDefinition = {
type: 'cargo',
label: spec.label,
command: spec.bin,
args: spec.extraArgs ? [...spec.args, '--', ...spec.extraArgs] : spec.args,
env: spec.env,
};
const execOption: vscode.ShellExecutionOptions = {
cwd: spec.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;
}
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