Add basic support for Native Debug

Author: lnicola

editors/code/src/debug.ts

@@ -81,8 +81,9 @@ async function getDebugConfiguration(
     if (!editor) return;
 
     const knownEngines: Record<string, DebugConfigProvider> = {
-        "vadimcn.vscode-lldb": getLldbDebugConfig,
-        "ms-vscode.cpptools": getCppvsDebugConfig,
+        "ms-vscode.cpptools": getCCppDebugConfig,
+        "vadimcn.vscode-lldb": getCodeLldbDebugConfig,
+        "webfreak.debug": getNativeDebugConfig,
     };
     const debugOptions = ctx.config.debug;
 
@@ -97,12 +98,14 @@ async function getDebugConfiguration(
     }
 
     if (!debugEngine) {
+        const commandCCpp: string = createCommandLink("ms-vscode.cpptools");
         const commandCodeLLDB: string = createCommandLink("vadimcn.vscode-lldb");
-        const commandCpp: string = createCommandLink("ms-vscode.cpptools");
+        const commandNativeDebug: string = createCommandLink("webfreak.debug");
 
         await vscode.window.showErrorMessage(
             `Install [CodeLLDB](command:${commandCodeLLDB} "Open CodeLLDB")` +
-                ` or [C/C++](command:${commandCpp} "Open C/C++") extension for debugging.`,
+            `, [C/C++](command:${commandCCpp} "Open C/C++") ` +
+            `or [Native Debug](command:${commandNativeDebug} "Open Native Debug") for debugging.`,
         );
         return;
     }
@@ -120,7 +123,7 @@ async function getDebugConfiguration(
         !isMultiFolderWorkspace || !runnable.args.workspaceRoot
             ? firstWorkspace
             : workspaceFolders.find((w) => runnable.args.workspaceRoot?.includes(w.uri.fsPath)) ||
-              firstWorkspace;
+            firstWorkspace;
 
     const workspace = unwrapUndefinable(maybeWorkspace);
     const wsFolder = path.normalize(workspace.uri.fsPath);
@@ -184,41 +187,74 @@ async function getDebugExecutableInfo(
     return executableInfo;
 }
 
-function getLldbDebugConfig(
+function getCCppDebugConfig(
     runnable: ra.Runnable,
     executable: string,
     cargoWorkspace: string,
     env: Record<string, string>,
     sourceFileMap?: Record<string, string>,
 ): vscode.DebugConfiguration {
     return {
-        type: "lldb",
+        type: os.platform() === "win32" ? "cppvsdbg" : "cppdbg",
         request: "launch",
         name: runnable.label,
         program: executable,
         args: runnable.args.executableArgs,
         cwd: cargoWorkspace || runnable.args.workspaceRoot,
-        sourceMap: sourceFileMap,
-        sourceLanguages: ["rust"],
+        sourceFileMap,
         env,
     };
 }
 
-function getCppvsDebugConfig(
+function getCodeLldbDebugConfig(
     runnable: ra.Runnable,
     executable: string,
     cargoWorkspace: string,
     env: Record<string, string>,
     sourceFileMap?: Record<string, string>,
 ): vscode.DebugConfiguration {
     return {
-        type: os.platform() === "win32" ? "cppvsdbg" : "cppdbg",
+        type: "lldb",
         request: "launch",
         name: runnable.label,
         program: executable,
         args: runnable.args.executableArgs,
         cwd: cargoWorkspace || runnable.args.workspaceRoot,
-        sourceFileMap,
+        sourceMap: sourceFileMap,
+        sourceLanguages: ["rust"],
         env,
     };
 }
+
+function getNativeDebugConfig(
+    runnable: ra.Runnable,
+    executable: string,
+    cargoWorkspace: string,
+    env: Record<string, string>,
+    _sourceFileMap?: Record<string, string>,
+): vscode.DebugConfiguration {
+    return {
+        type: "gdb",
+        request: "launch",
+        name: runnable.label,
+        target: executable,
+        // See https://github.com/WebFreak001/code-debug/issues/359
+        arguments: quote(runnable.args.executableArgs),
+        cwd: cargoWorkspace || runnable.args.workspaceRoot,
+        env,
+        valuesFormatting: "prettyPrinters",
+    };
+}
+
+// Based on https://github.com/ljharb/shell-quote/blob/main/quote.js
+function quote(xs: string[]) {
+    return xs.map(function (s) {
+        if ((/["\s]/).test(s) && !(/'/).test(s)) {
+            return "'" + s.replace(/(['\\])/g, '\\$1') + "'";
+        }
+        if ((/["'\s]/).test(s)) {
+            return '"' + s.replace(/(["\\$`!])/g, '\\$1') + '"';
+        }
+        return s.replace(/([A-Za-z]:)?([#!"$&'()*,:;<=>?@[\\\]^`{|}])/g, '$1\\$2');
+    }).join(' ');
+}