Use the theme API to set the right colours for the status bar item

Author: orta

src/status/index.ts

@@ -1,100 +1,105 @@
-import { StatusBarAlignment, StatusBarItem, TextEditor, window } from "vscode";
-import { LanguageClient, State } from "vscode-languageclient";
+import {
+  StatusBarAlignment,
+  StatusBarItem,
+  TextEditor,
+  window,
+  ThemeColor,
+} from "vscode"
+import { LanguageClient, State } from "vscode-languageclient"
 
 enum Status {
   INIT = 1,
   RUNNING = 2,
-  ERROR = 3
+  ERROR = 3,
 }
 
-const statusBarText = "GraphQL";
+const statusBarText = "GraphQL"
 const statusBarUIElements = {
   [Status.INIT]: {
     icon: "sync",
-    color: "white",
-    tooltip: "GraphQL language server is initializing"
+    tooltip: "GraphQL language server is initializing",
   },
   [Status.RUNNING]: {
     icon: "plug",
-    color: "white",
-    tooltip: "GraphQL language server is running"
+    tooltip: "GraphQL language server is running",
   },
   [Status.ERROR]: {
     icon: "stop",
-    color: "red",
-    tooltip: "GraphQL language server has stopped"
-  }
-};
-const statusBarItem = window.createStatusBarItem(StatusBarAlignment.Right, 0);
-let extensionStatus: Status = Status.RUNNING;
-let serverRunning: boolean = true; // TODO: See comment with client.onNotification("init".....
+    color: new ThemeColor("list.warningForeground"),
+    tooltip: "GraphQL language server has stopped",
+  },
+}
+const statusBarItem = window.createStatusBarItem(StatusBarAlignment.Right, 0)
+let extensionStatus: Status = Status.RUNNING
+let serverRunning: boolean = true // TODO: See comment with client.onNotification("init".....
 const statusBarActivationLanguageIds = [
   "graphql",
   "javascript",
   "javascriptreact",
   "typescript",
-  "typescriptreact"
-];
+  "typescriptreact",
+]
 
 function initStatusBar(
   statusBarItem: StatusBarItem,
   client: LanguageClient,
-  editor: TextEditor | undefined
+  editor: TextEditor | undefined,
 ) {
-  extensionStatus = Status.INIT;
+  extensionStatus = Status.INIT
   // TODO: Make graphql-language-service-server throw relevant
   // notifications. Currently, it does not throw "init" or "exit"
   // and status bar is hard coded to all greens.
   client.onNotification("init", params => {
-    extensionStatus = Status.RUNNING;
-    serverRunning = true;
-    updateStatusBar(statusBarItem, editor);
-  });
+    extensionStatus = Status.RUNNING
+    serverRunning = true
+    updateStatusBar(statusBarItem, editor)
+  })
   client.onNotification("exit", params => {
-    extensionStatus = Status.ERROR;
-    serverRunning = false;
-    updateStatusBar(statusBarItem, editor);
-  });
+    extensionStatus = Status.ERROR
+    serverRunning = false
+    updateStatusBar(statusBarItem, editor)
+  })
 
   client.onDidChangeState(event => {
     if (event.newState === State.Running) {
-      extensionStatus = Status.RUNNING;
-      serverRunning = true;
+      extensionStatus = Status.RUNNING
+      serverRunning = true
     } else {
-      extensionStatus = Status.ERROR;
-      client.info("The graphql server has stopped running");
-      serverRunning = false;
+      extensionStatus = Status.ERROR
+      client.info("The graphql server has stopped running")
+      serverRunning = false
     }
-    updateStatusBar(statusBarItem, editor);
-  });
-  updateStatusBar(statusBarItem, editor);
+    updateStatusBar(statusBarItem, editor)
+  })
+  updateStatusBar(statusBarItem, editor)
 
   window.onDidChangeActiveTextEditor((editor: TextEditor | undefined) => {
     // update the status if the server is running
-    updateStatusBar(statusBarItem, editor);
-  });
+    updateStatusBar(statusBarItem, editor)
+  })
 }
 
 function updateStatusBar(
   statusBarItem: StatusBarItem,
-  editor: TextEditor | undefined
+  editor: TextEditor | undefined,
 ) {
-  extensionStatus = serverRunning ? Status.RUNNING : Status.ERROR;
-  const statusUI = statusBarUIElements[extensionStatus];
-  statusBarItem.text = `$(${statusUI.icon}) ${statusBarText}`;
-  statusBarItem.tooltip = statusUI.tooltip;
-  statusBarItem.command = "vscode-graphql.isDebugging";
-  statusBarItem.color = statusUI.color;
+  extensionStatus = serverRunning ? Status.RUNNING : Status.ERROR
+
+  const statusUI = statusBarUIElements[extensionStatus]
+  statusBarItem.text = `$(${statusUI.icon}) ${statusBarText}`
+  statusBarItem.tooltip = statusUI.tooltip
+  statusBarItem.command = "vscode-graphql.isDebugging"
+  if ("color" in statusUI) statusBarItem.color = statusUI.color
 
   if (
     editor &&
     statusBarActivationLanguageIds.indexOf(editor.document.languageId) > -1
   ) {
-    statusBarItem.show();
+    statusBarItem.show()
   } else {
-    statusBarItem.hide();
+    statusBarItem.hide()
   }
 }
 
-export default statusBarItem;
-export { statusBarItem, initStatusBar, updateStatusBar };
+export default statusBarItem
+export { statusBarItem, initStatusBar, updateStatusBar }