Simplify commands and improve jv error handling

- Add help command alias for jv - Improve parser error message
formatting - Fix code formatting in jvv commands

2 files changed, 23 insertions, 13 deletions

diff --git a/src/bin/jv.rs b/src/bin/jv.rs
index a8850b7..95176b5 100644
--- a/src/bin/jv.rs
+++ b/src/bin/jv.rs
@@ -44,6 +44,9 @@ struct JustEnoughVcsWorkspace {
 
 #[derive(Subcommand, Debug)]
 enum JustEnoughVcsWorkspaceCommand {
+    #[command(alias = "--help", alias = "-h")]
+    Help,
+
     // Member management
     /// Manage your local accounts
     #[command(subcommand, alias = "acc")]
@@ -302,11 +305,15 @@ async fn main() {
     colored::control::set_virtual_terminal(true).unwrap();
 
     let Ok(parser) = JustEnoughVcsWorkspace::try_parse() else {
-        println!("{}", md(t!("jv.help")));
+        println!("{}", md(t!("jv.fail.parse.parser_failed")));
         return;
     };
 
     match parser.command {
+        JustEnoughVcsWorkspaceCommand::Help => {
+            println!("{}", md(t!("jv.help")));
+        }
+
         JustEnoughVcsWorkspaceCommand::Account(account_manage) => {
             let user_dir = match UserDirectory::current_doc_dir() {
                 Some(dir) => dir,
diff --git a/src/bin/jvv.rs b/src/bin/jvv.rs
index 6bcf5c0..8480029 100644
--- a/src/bin/jvv.rs
+++ b/src/bin/jvv.rs
@@ -312,10 +312,11 @@ async fn jvv_here(_args: HereArgs) {
     if let Ok(mut entries) = fs::read_dir(&virtual_file_root).await {
         while let Ok(Some(entry)) = entries.next_entry().await {
             if let Ok(metadata) = entry.metadata().await
-                && metadata.is_file() {
-                    num_vf += 1;
-                    total_size += metadata.len();
-                }
+                && metadata.is_file()
+            {
+                num_vf += 1;
+                total_size += metadata.len();
+            }
         }
     }
 
@@ -394,10 +395,11 @@ async fn jvv_init(_args: InitVaultArgs) {
         }
     };
     if let Ok(mut entries) = current_dir.read_dir()
-        && entries.next().is_some() {
-            eprintln!("{}", t!("jvv.fail.init.not_empty"));
-            return;
-        }
+        && entries.next().is_some()
+    {
+        eprintln!("{}", t!("jvv.fail.init.not_empty"));
+        return;
+    }
 
     // Setup vault
     let vault_name = match current_dir.file_name() {
@@ -459,10 +461,11 @@ async fn jvv_create(args: CreateVaultArgs) {
     }
 
     if let Ok(mut entries) = target_dir.read_dir()
-        && entries.next().is_some() {
-            eprintln!("{}", t!("jvv.fail.create.not_empty"));
-            return;
-        }
+        && entries.next().is_some()
+    {
+        eprintln!("{}", t!("jvv.fail.create.not_empty"));
+        return;
+    }
 
     // Setup vault
     let vault_name = pascal_case!(args.vault_name);