feat:在没有打开工作区时，相关功能弹出错误提示

l10n/bundle.l10n.en.json

@@ -15,5 +15,6 @@
     "join-project": "Participate in the project",
     "comment-plugin": "Comment Plugin",
     "preset-env-sync": "Preset environment variables synchronized successfully",
-    "preset-env-sync.fail": "Failed to sync preset environment variables"
+    "preset-env-sync.fail": "Failed to sync preset environment variables",
+    "error.notOpenWorkspace": "No workspace is currently open in VSCode. Please open a workspace (e.g., open a folder) first."
 }

l10n/bundle.l10n.ja.json

@@ -15,5 +15,7 @@
     "join-project": "プロジェクトに参加する",
     "comment-plugin": "コメントプラグイン",
     "preset-env-sync": "プリセット環境変数の同期が完了しました",
-    "preset-env-sync.fail": "プリセット環境変数の同期に失敗しました"
+    "preset-env-sync.fail": "プリセット環境変数の同期に失敗しました",
+    "error.notOpenWorkspace": "現在、VSCode でワークスペースが開かれていません。まずワークスペース（例：フォルダーを開く）を開いてください。"
+
 }

l10n/bundle.l10n.zh-cn.json

@@ -15,5 +15,6 @@
     "join-project": "参与项目",
     "comment-plugin": "评论插件",
     "preset-env-sync": "预设环境变量同步完成",
-    "preset-env-sync.fail": "预设环境变量同步失败"
+    "preset-env-sync.fail": "预设环境变量同步失败",
+    "error.notOpenWorkspace": "当前VScode没有打开工作区，请先打开工作区（例如打开文件夹）"
 }

src/global.ts

@@ -2,6 +2,7 @@ import * as vscode from 'vscode';
 import * as os from 'os';
 import * as fspath from 'path';
 import * as fs from 'fs';
+import { t } from './i18n';
 
 export type FsPath = string;
 export const panels = new Map<FsPath, vscode.WebviewPanel>();
@@ -96,7 +97,7 @@ export function getConnectionConfig() {
 export function getWorkspaceConnectionConfigPath() {
     const workspace = getWorkspacePath();
     if (!workspace) {
-        throw new Error('No workspace found. Please open a folder in VSCode first.');
+       return null; // 如果没有工作区，则返回 null
     }
     const configDir = fspath.join(workspace, '.openmcp');
      if (!fs.existsSync(configDir)) {
@@ -110,14 +111,14 @@ export function getWorkspaceConnectionConfigPath() {
  * @description 获取工作区的连接信息，工作区的连接文件的路径都是相对路径，以 {workspace} 开头
  * @param workspace 
  */
-export function getWorkspaceConnectionConfig() {
+export function getWorkspaceConnectionConfig():IConnectionConfig| null {
     if (_workspaceConnectionConfig) {
         return _workspaceConnectionConfig;
     }
 
     const workspace = getWorkspacePath();
     if (!workspace) {
-        throw new Error('No workspace found. Please open a folder in VSCode first.');
+       return null; // 如果没有工作区，则返回 null
     }
     const configDir = fspath.join(workspace, '.openmcp');
     const connectionConfig = fspath.join(configDir, CONNECTION_CONFIG_NAME);
@@ -228,6 +229,10 @@ export function updateWorkspaceConnectionConfig(
 ) {
     const connectionItem = getWorkspaceConnectionConfigItemByName(name);
     const workspaceConnectionConfig = getWorkspaceConnectionConfig();
+    if (!workspaceConnectionConfig) {
+        console.error('没有工作区连接配置文件，请先创建一个工作区连接');
+        return;
+    }
 
     data.forEach(item => {
         item.cwd = item.cwd?.replace(/\\/g, '/');
@@ -326,6 +331,10 @@ export function getWorkspacePath() {
 export function getWorkspaceConnectionConfigItemByPath(absPath: string) {
     const workspacePath = getWorkspacePath();
     const workspaceConnectionConfig = getWorkspaceConnectionConfig();
+    if (!workspaceConnectionConfig) {
+        return null; // 如果没有工作区连接配置文件，则返回 null
+    }
+
 
     const normaliseAbsPath = absPath.replace(/\\/g, '/');
     for (let item of workspaceConnectionConfig.items) {
@@ -345,9 +354,10 @@ export function getWorkspaceConnectionConfigItemByPath(absPath: string) {
  * @param absPath 
  */
 export function getWorkspaceConnectionConfigItemByName(name: string) {
-    const workspacePath = getWorkspacePath();
     const workspaceConnectionConfig = getWorkspaceConnectionConfig();
-
+    if (!workspaceConnectionConfig) {
+        return null; // 如果没有工作区连接配置文件，则返回 null
+    }
     for (let item of workspaceConnectionConfig.items) {
         const nItem = Array.isArray(item) ? item[0] : item;
         if (nItem.name === name) {

src/sidebar/workspace.controller.ts

@@ -4,6 +4,7 @@ import { getWorkspaceConnectionConfig, getWorkspaceConnectionConfigPath, getWork
 import { ConnectionViewItem } from './common.js';
 import { revealOpenMcpWebviewPanel } from '../webview/webview.service.js';
 import { acquireUserCustomConnection, deleteUserConnection } from './workspace.service.js';
+import { t } from '../i18n/index.js';
 
 @RegisterTreeDataProvider('openmcp.sidebar.workspace-connection')
 export class McpWorkspaceConnectProvider implements vscode.TreeDataProvider<ConnectionViewItem> {
@@ -60,14 +61,18 @@ export class McpWorkspaceConnectProvider implements vscode.TreeDataProvider<Conn
 
     @RegisterCommand('addConnection')
     public async addConnection(context: vscode.ExtensionContext) {
-
+        const workspaceConnectionConfig = getWorkspaceConnectionConfig();
+        if (!workspaceConnectionConfig) {
+            vscode.window.showErrorMessage('OpenMCP: ' + t('error.notOpenWorkspace'));
+            return;
+        }
         const item = await acquireUserCustomConnection();
 
         if (item.length === 0) {
             return;
         }
 
-        const workspaceConnectionConfig = getWorkspaceConnectionConfig();
+
         workspaceConnectionConfig.items.push(item);
         saveWorkspaceConnectionConfig(getWorkspacePath());
 
@@ -78,6 +83,10 @@ export class McpWorkspaceConnectProvider implements vscode.TreeDataProvider<Conn
     @RegisterCommand('openConfiguration')
     public async openConfiguration(context: vscode.ExtensionContext, view: ConnectionViewItem) {
         const configPath = getWorkspaceConnectionConfigPath();
+        if (!configPath) {
+            vscode.window.showErrorMessage('OpenMCP: ' + t('error.notOpenWorkspace'));
+            return;
+        }
         const uri = vscode.Uri.file(configPath);
         vscode.commands.executeCommand('vscode.open', uri);
     }

src/sidebar/workspace.service.ts

@@ -22,6 +22,10 @@ export async function deleteUserConnection(item: McpOptions[] | McpOptions) {
     }
 
     const workspaceConnectionConfig = getWorkspaceConnectionConfig();
+    if (!workspaceConnectionConfig) {
+        vscode.window.showErrorMessage(t('error.notOpenWorkspace'));
+        return; // 没有打开工作区
+    }
 
     // 从配置中移除该连接项