update to lsp for TCL

client/src/extension.ts

@@ -3,7 +3,7 @@ import {
     LanguageClient,
     LanguageClientOptions,
     ServerOptions,
-    Executable
+    TransportKind
 } from "vscode-languageclient/node"
 import {
     formatCdlFile,
@@ -14,10 +14,45 @@ import {
     diagnosticHandler,
     tclDocumentSymbolProvider
 } from "./common/handlers"
+import * as path from "path"
 
 let client: LanguageClient
 
 export function activate(context: vscode.ExtensionContext) {
+    // The server is implemented in node
+    const serverModule = context.asAbsolutePath(path.join("out", "server", "src", "server.js"))
+    console.log(context.asAbsolutePath(path.join("server", "src", "server.js")))
+    // If the extension is launched in debug mode then the debug server options are used
+    // Otherwise the run options are used
+    const serverOptions: ServerOptions = {
+        run: { module: serverModule, transport: TransportKind.ipc },
+        debug: {
+            module: serverModule,
+            transport: TransportKind.ipc
+        }
+    }
+    // Options to control the language client
+    const clientOptions: LanguageClientOptions = {
+        // Register the server for plain text documents
+        documentSelector: [{ scheme: "file", language: "tcl" }],
+        synchronize: {
+            // Notify the server about file changes to '.clientrc files contained in the workspace
+            fileEvents: vscode.workspace.createFileSystemWatcher("**/.clientrc")
+        }
+    }
+
+    // Create the language client and start the client.
+    client = new LanguageClient(
+        "languageServerExample",
+        "Language Server Example",
+        serverOptions,
+        clientOptions
+    )
+
+    // Start the client. This will also launch the server
+    client.start()
+
+    //
     const formatCdlProvider = vscode.languages.registerDocumentFormattingEditProvider(
         { scheme: "file", language: "cdl" },
         {
@@ -115,3 +150,10 @@ export function activate(context: vscode.ExtensionContext) {
         }
     })
 }
+
+export function deactivate(): Thenable<void> | undefined {
+    if (!client) {
+        return undefined
+    }
+    return client.stop()
+}

client/tsconfig.json

@@ -3,7 +3,7 @@
         "module": "commonjs",
         "target": "es2019",
         "lib": ["ES2019"],
-        "outDir": "./dist",
+        "outDir": "./out",
         "rootDir": "src",
         "sourceMap": true
     },