better configuration enum items

3 files changed, 16 insertions, 13 deletions

diff --git a/editors/code/package.json b/editors/code/package.json
index aa8065171..4f2df89ef 100644
--- a/editors/code/package.json
+++ b/editors/code/package.json
@@ -390,22 +390,25 @@
                     "default": false
                 },
                 "rust-analyzer.debug.engine": {
-                    "type": [
-                        "null",
-                        "string"
-                    ],
+                    "type": "string",
                     "enum": [
-                        "ms-vscode.cpptools",
-                        "vadimcn.vscode-lldb"
+                        "auto",
+                        "vadimcn.vscode-lldb",
+                        "ms-vscode.cpptools"
                     ],
-                    "default": null,
-                    "description": "Preffered debug engine."
+                    "default": "auto",
+                    "description": "Preffered debug engine.",
+                    "markdownEnumDescriptions": [
+                        "First try to use [CodeLLDB](https://marketplace.visualstudio.com/items?itemName=vadimcn.vscode-lldb), if it's not installed use [MS C++ tools](https://marketplace.visualstudio.com/items?itemName=ms-vscode.cpptools).",
+                        "Use [CodeLLDB](https://marketplace.visualstudio.com/items?itemName=vadimcn.vscode-lldb)",
+                        "Use [MS C++ tools](https://marketplace.visualstudio.com/items?itemName=ms-vscode.cpptools)"
+                    ]
                 },
-                "rust-analyzer.debug.sourceFileMap" : {
-                    "type":"object",
+                "rust-analyzer.debug.sourceFileMap": {
+                    "type": "object",
                     "description": "Optional source file mappings passed to the debug engine.",
                     "default": {
-                        "<source-path>": "<target-path>"
+                        "/rustc/<id>": "${env:USERPROFILE}/.rustup/toolchains/<toolchain-id>/lib/rustlib/src/rust"
                     }
                 }
             }
diff --git a/editors/code/src/commands/runnables.ts b/editors/code/src/commands/runnables.ts
index befb8b366..2238a5a73 100644
--- a/editors/code/src/commands/runnables.ts
+++ b/editors/code/src/commands/runnables.ts
@@ -102,7 +102,7 @@ export function debugSingle(ctx: Ctx): Cmd {
 
         let debugEngineId = ctx.config.debug.engine;
         let debugEngine = null;
-        if (!debugEngineId) {
+        if ( debugEngineId === "auto" ) {
             debugEngine = vscode.extensions.getExtension(lldbId);
             if (!debugEngine) {
                 debugEngine = vscode.extensions.getExtension(cpptoolsId);
diff --git a/editors/code/src/config.ts b/editors/code/src/config.ts
index 7764a2179..110e54180 100644
--- a/editors/code/src/config.ts
+++ b/editors/code/src/config.ts
@@ -109,7 +109,7 @@ export class Config {
 
     get debug() {
         return {
-            engine: this.get<null | string>("debug.engine"),
+            engine: this.get<string>("debug.engine"),
             sourceFileMap: this.get<Record<string, string>>("debug.sourceFileMap"),
         };
     }