remove unused code

Author: leigaol

packages/amazonq/src/lsp/chat/messages.ts

@@ -40,9 +40,6 @@ import {
     tabBarActionRequestType,
     contextCommandsNotificationType,
     ContextCommandParams,
-    ShowDocumentParams,
-    ShowDocumentResult,
-    ShowDocumentRequest,
     openFileDiffNotificationType,
     OpenFileDiffParams,
     LINK_CLICK_NOTIFICATION_METHOD,
@@ -73,7 +70,6 @@ import { telemetry, TelemetryBase } from 'aws-core-vscode/telemetry'
 import { isValidResponseError } from './error'
 import { decryptResponse, encryptRequest } from '../encryption'
 import { getCursorState } from '../utils'
-import { focusAmazonQPanel } from './commands'
 
 export function registerLanguageServerEventListener(languageClient: LanguageClient, provider: AmazonQChatViewProvider) {
     languageClient.info(
@@ -416,40 +412,6 @@ export function registerMessageListeners(
         }
     })
 
-    languageClient.onRequest<ShowDocumentParams, ShowDocumentResult>(
-        ShowDocumentRequest.method,
-        async (params: ShowDocumentParams): Promise<ShowDocumentParams | ResponseError<ShowDocumentResult>> => {
-            focusAmazonQPanel().catch((e) => languageClient.error(`[VSCode Client] focusAmazonQPanel() failed`))
-
-            try {
-                const uri = vscode.Uri.parse(params.uri)
-
-                if (params.external) {
-                    // Note: Not using openUrl() because we probably don't want telemetry for these URLs.
-                    // Also it doesn't yet support the required HACK below.
-
-                    // HACK: workaround vscode bug: https://github.com/microsoft/vscode/issues/85930
-                    vscode.env.openExternal(params.uri as any).then(undefined, (e) => {
-                        // TODO: getLogger('?').error('failed vscode.env.openExternal: %O', e)
-                        vscode.env.openExternal(uri).then(undefined, (e) => {
-                            // TODO: getLogger('?').error('failed vscode.env.openExternal: %O', e)
-                        })
-                    })
-                    return params
-                }
-
-                const doc = await vscode.workspace.openTextDocument(uri)
-                await vscode.window.showTextDocument(doc, { preview: false })
-                return params
-            } catch (e) {
-                return new ResponseError(
-                    LSPErrorCodes.RequestFailed,
-                    `Failed to open document: ${(e as Error).message}`
-                )
-            }
-        }
-    )
-
     languageClient.onNotification(contextCommandsNotificationType.method, (params: ContextCommandParams) => {
         void provider.webview?.postMessage({
             command: contextCommandsNotificationType.method,