From e78eac0511bebe72e471346bb45d8b7436a52799 Mon Sep 17 00:00:00 2001
From: 魏曹先生 <1992414357@qq.com>
Date: Mon, 17 Nov 2025 19:15:03 +0800
Subject: Add error handling for sheet use command

---
 locales/help_docs/en.yml    |  9 +++++++++
 locales/help_docs/zh-CN.yml |  9 +++++++++
 src/bin/jv.rs               | 29 +++++++++++++++++++++++++----
 3 files changed, 43 insertions(+), 4 deletions(-)

diff --git a/locales/help_docs/en.yml b/locales/help_docs/en.yml
index 4997257..db143a1 100644
--- a/locales/help_docs/en.yml
+++ b/locales/help_docs/en.yml
@@ -533,6 +533,15 @@ jv:
       analyze: |
         Failed to analyze local workspace status!
 
+    use:
+      sheet_not_exists: |
+        Sheet `%{name}` does not exist!
+        **Tip**: Please use `jv update` to update workspace status
+
+      directory_not_empty: |
+        When no sheet is in use, the workspace should not contain any files!
+        **Tip**: Please ensure the workspace is clean before using `jv use <sheet_name>` to select and use a sheet
+
   success:
     account:
       as: Successfully switched this workspace's account to `%{account}`
diff --git a/locales/help_docs/zh-CN.yml b/locales/help_docs/zh-CN.yml
index c35b6aa..a1dd4fe 100644
--- a/locales/help_docs/zh-CN.yml
+++ b/locales/help_docs/zh-CN.yml
@@ -540,6 +540,15 @@ jv:
       analyze: |
         分析本地工作区的状态失败！
 
+    use:
+      sheet_not_exists: |
+        表 `%{name}` 不存在！
+        **提示**：请使用 `jv update` 更新工作区状态
+
+      directory_not_empty: |
+        在没有使用表的时候，工作区不应该存在任何文件！
+        **提示**：请保证工作区是干净的，再使用 `jv use <表名>` 选择并使用一张表
+
   success:
     account:
       as: 成功将此工作区的账户切换至 `%{account}`
diff --git a/src/bin/jv.rs b/src/bin/jv.rs
index 7507680..51f73dd 100644
--- a/src/bin/jv.rs
+++ b/src/bin/jv.rs
@@ -1474,16 +1474,37 @@ async fn jv_sheet_use(args: SheetUseArgs) {
         return;
     };
 
-    match local_cfg.use_sheet(args.sheet_name).await {
+    match local_cfg.use_sheet(args.sheet_name.clone()).await {
         Ok(_) => {
             let Ok(_) = LocalConfig::write(&local_cfg).await else {
                 eprintln!("{}", t!("jv.fail.write_cfg").trim().red());
                 return;
             };
         }
-        Err(e) => {
-            handle_err(e.into());
-        }
+        Err(e) => match e.kind() {
+            std::io::ErrorKind::AlreadyExists => {} // Already In Use
+            std::io::ErrorKind::NotFound => {
+                eprintln!(
+                    "{}",
+                    md(t!("jv.fail.use.sheet_not_exists", name = args.sheet_name)).red()
+                );
+                return;
+            }
+            std::io::ErrorKind::DirectoryNotEmpty => {
+                eprintln!(
+                    "{}",
+                    md(t!(
+                        "jv.fail.use.directory_not_empty",
+                        name = args.sheet_name
+                    ))
+                    .red()
+                );
+                return;
+            }
+            _ => {
+                handle_err(e.into());
+            }
+        },
     }
 }
 
-- 
cgit