command hygiene

package.json

@@ -31,7 +31,27 @@
         "command": "devrun-vscode.stopServer",
         "title": "DevRun: Stop the run server (for quick run starts)"
       }
-    ]
+    ],
+    "menus": {
+      "commandPalette": [
+        {
+          "command": "devrun-vscode.startRun",
+          "when": "!devrun.runActive"
+        },
+        {
+          "command": "devrun-vscode.stopRun",
+          "when": "devrun.runActive"
+        },
+        {
+          "command": "devrun-vscode.startServer",
+          "when": "!devrun.serverActive"
+        },
+        {
+          "command": "devrun-vscode.stopServer",
+          "when": "devrun.serverActive"
+        }
+      ]
+    }
   },
   "scripts": {
     "vscode:prepublish": "npm run compile",

src/run.ts

@@ -53,6 +53,8 @@ export async function startRun(
         .padStart(2, "0")}`;
     }, 50),
   };
+
+  await vscode.commands.executeCommand("setContext", "devrun.runActive", true);
 }
 
 export async function stopRun() {
@@ -60,4 +62,6 @@ export async function stopRun() {
     clearTimeout(currentRun.interval);
     currentRun = null;
   }
+
+  await vscode.commands.executeCommand("setContext", "devrun.runActive", false);
 }

src/server.ts

@@ -52,6 +52,12 @@ export async function startServer(statusBarItem: vscode.StatusBarItem) {
   server = app.listen(63780, "127.0.0.1", () => {
     setTimeout(() => (statusBarItem.text = "$(clock) No active run"), 500);
   });
+
+  await vscode.commands.executeCommand(
+    "setContext",
+    "devrun.serverActive",
+    true,
+  );
 }
 
 export async function stopServer(statusBarItem: vscode.StatusBarItem) {
@@ -67,4 +73,10 @@ export async function stopServer(statusBarItem: vscode.StatusBarItem) {
 
   server = undefined;
   setTimeout(() => (statusBarItem.text = "$(clock) No active run"), 500);
+
+  await vscode.commands.executeCommand(
+    "setContext",
+    "devrun.serverActive",
+    false,
+  );
 }