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import * as vscode from "vscode";
import type { CancellationToken, DebugConfiguration, ProviderResult, WorkspaceFolder } from "vscode";
import type { DAP } from "../../../bun-debug-adapter-protocol";
import { DebugAdapter } from "../../../bun-debug-adapter-protocol";
import { DebugSession } from "@vscode/debugadapter";
const debugConfiguration: vscode.DebugConfiguration = {
type: "bun",
request: "launch",
name: "Debug Bun",
program: "${file}",
watch: true,
};
const runConfiguration: vscode.DebugConfiguration = {
type: "bun",
request: "launch",
name: "Run Bun",
program: "${file}",
watch: true,
};
const attachConfiguration: vscode.DebugConfiguration = {
type: "bun",
request: "attach",
name: "Attach to Bun",
url: "ws://localhost:6499/",
};
const debugConfigurations: vscode.DebugConfiguration[] = [debugConfiguration, attachConfiguration];
export default function (context: vscode.ExtensionContext, factory?: vscode.DebugAdapterDescriptorFactory) {
context.subscriptions.push(
vscode.commands.registerCommand("extension.bun.runFile", (resource: vscode.Uri) => {
let targetResource = resource;
if (!targetResource && vscode.window.activeTextEditor) {
targetResource = vscode.window.activeTextEditor.document.uri;
}
if (targetResource) {
vscode.debug.startDebugging(undefined, runConfiguration, {
noDebug: true,
});
}
}),
vscode.commands.registerCommand("extension.bun.debugFile", (resource: vscode.Uri) => {
let targetResource = resource;
if (!targetResource && vscode.window.activeTextEditor) {
targetResource = vscode.window.activeTextEditor.document.uri;
}
if (targetResource) {
vscode.debug.startDebugging(undefined, {
...debugConfiguration,
program: targetResource.fsPath,
});
}
}),
);
const provider = new BunConfigurationProvider();
context.subscriptions.push(vscode.debug.registerDebugConfigurationProvider("bun", provider));
context.subscriptions.push(
vscode.debug.registerDebugConfigurationProvider(
"bun",
{
provideDebugConfigurations(folder: WorkspaceFolder | undefined): ProviderResult<DebugConfiguration[]> {
return debugConfigurations;
},
},
vscode.DebugConfigurationProviderTriggerKind.Dynamic,
),
);
if (!factory) {
factory = new InlineDebugAdapterFactory();
}
context.subscriptions.push(vscode.debug.registerDebugAdapterDescriptorFactory("bun", factory));
if ("dispose" in factory && typeof factory.dispose === "function") {
// @ts-ignore
context.subscriptions.push(factory);
}
}
class BunConfigurationProvider implements vscode.DebugConfigurationProvider {
resolveDebugConfiguration(
folder: WorkspaceFolder | undefined,
config: DebugConfiguration,
token?: CancellationToken,
): ProviderResult<DebugConfiguration> {
if (!config.type && !config.request && !config.name) {
const editor = vscode.window.activeTextEditor;
if (editor && isJavaScript(editor.document.languageId)) {
Object.assign(config, debugConfiguration);
}
}
return config;
}
}
class InlineDebugAdapterFactory implements vscode.DebugAdapterDescriptorFactory {
createDebugAdapterDescriptor(_session: vscode.DebugSession): ProviderResult<vscode.DebugAdapterDescriptor> {
const adapter = new VSCodeAdapter(_session);
return new vscode.DebugAdapterInlineImplementation(adapter);
}
}
function isJavaScript(languageId: string): boolean {
return (
languageId === "javascript" ||
languageId === "javascriptreact" ||
languageId === "typescript" ||
languageId === "typescriptreact"
);
}
export class VSCodeAdapter extends DebugSession {
#adapter: DebugAdapter;
#dap: vscode.OutputChannel;
constructor(session: vscode.DebugSession) {
super();
this.#dap = vscode.window.createOutputChannel("Debug Adapter Protocol");
this.#adapter = new DebugAdapter({
sendToAdapter: this.sendMessage.bind(this),
});
}
sendMessage(message: DAP.Request | DAP.Response | DAP.Event): void {
console.log("[dap] -->", message);
this.#dap.appendLine("--> " + JSON.stringify(message));
const { type } = message;
if (type === "response") {
this.sendResponse(message);
} else if (type === "event") {
this.sendEvent(message);
} else {
throw new Error(`Not supported: ${type}`);
}
}
handleMessage(message: DAP.Event | DAP.Request | DAP.Response): void {
console.log("[dap] <--", message);
this.#dap.appendLine("<-- " + JSON.stringify(message));
this.#adapter.accept(message);
}
dispose() {
this.#adapter.close();
this.#dap.dispose();
}
}
|
