From 81e6532b262c39eaa2945ad45407ed14521a0bc0 Mon Sep 17 00:00:00 2001
From: Ryan Cao <70191398+ryanccn@users.noreply.github.com>
Date: Wed, 15 Nov 2023 21:09:56 +0800
Subject: [PATCH] refactors

---
 src/commands/ls_remote.rs | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/commands/ls_remote.rs b/src/commands/ls_remote.rs
index 0fc6d5e..157ebd6 100644
--- a/src/commands/ls_remote.rs
+++ b/src/commands/ls_remote.rs
@@ -11,7 +11,7 @@ pub struct LsRemote {
     #[arg(long)]
     filter: Option<UserVersion>,
 
-    /// Only show latest LTS versions
+    /// Show only LTS versions (optionally filter by LTS codename)  
     #[arg(long)]
     lts: Option<Option<String>>,
 
@@ -55,13 +55,8 @@ impl super::command::Command for LsRemote {
             all_versions.retain(|v| filter.matches(&v.version, config));
         }
 
-        if all_versions.is_empty() {
-            eprintln!("{}", "No versions were found!".red());
-            return Ok(());
-        }
-
         if self.latest {
-            all_versions = vec![all_versions.into_iter().next().unwrap()];
+            all_versions.truncate(1);
         }
 
         all_versions.sort_by_key(|v| v.version.clone());
@@ -69,6 +64,11 @@ impl super::command::Command for LsRemote {
             all_versions.reverse();
         }
 
+        if all_versions.is_empty() {
+            eprintln!("{}", "No versions were found!".red());
+            return Ok(());
+        }
+
         for version in &all_versions {
             print!("{}", version.version);
             if let Some(lts) = &version.lts {