From 09243ff74d36658bc555e78bf92ba5de0b23a244 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miro=20Sp=C3=B6nemann?= <miro.spoenemann@typefox.io>
Date: Wed, 18 Sep 2019 09:46:07 +0200
Subject: [PATCH] Added JSON-RPC message to send the board configuration to the
 language server

---
 .../arduino-language-client-contribution.ts   | 37 ++++++++++++++++---
 1 file changed, 32 insertions(+), 5 deletions(-)

diff --git a/arduino-ide-extension/src/browser/language/arduino-language-client-contribution.ts b/arduino-ide-extension/src/browser/language/arduino-language-client-contribution.ts
index e3c1cecc..774665b8 100644
--- a/arduino-ide-extension/src/browser/language/arduino-language-client-contribution.ts
+++ b/arduino-ide-extension/src/browser/language/arduino-language-client-contribution.ts
@@ -1,18 +1,45 @@
-import { injectable } from 'inversify';
-import { BaseLanguageClientContribution } from '@theia/languages/lib/browser';
+import { injectable, inject, postConstruct } from 'inversify';
+import { BaseLanguageClientContribution, NotificationType } from '@theia/languages/lib/browser';
+import { BoardsServiceClientImpl } from '../boards/boards-service-client-impl';
+import { BoardsConfig } from '../boards/boards-config';
+
+const SELECTED_BOARD = new NotificationType<BoardsConfig.Config, void>('arduino/selectedBoard');
 
 @injectable()
 export class ArduinoLanguageClientContribution extends BaseLanguageClientContribution {
 
-    readonly id = 'ino'
-    readonly name = 'Arduino'
+    readonly id = 'ino';
+    readonly name = 'Arduino';
 
     protected get documentSelector(): string[] {
         return ['ino'];
     }
 
     protected get globPatterns() {
-        return ['**/*.ino']
+        return ['**/*.ino'];
+    }
+
+    private cancelationToken?: CancelationToken;
+
+    @inject(BoardsServiceClientImpl)
+    protected readonly boardsServiceClient: BoardsServiceClientImpl;
+
+    @postConstruct()
+    protected init() {
+        this.boardsServiceClient.onBoardsConfigChanged(this.selectBoard.bind(this));
+    }
+
+    async selectBoard(config: BoardsConfig.Config): Promise<void> {
+        // The board configuration may change multiple times before the language client is activated.
+        const token: CancelationToken = {};
+        this.cancelationToken = token;
+        const lc = await this.languageClient;
+        if (this.cancelationToken === token) {
+            lc.sendNotification(SELECTED_BOARD, config);
+            this.cancelationToken = undefined;
+        }
     }
 
 }
+
+type CancelationToken = {}