Format Rust code using rustfmt

src/main.rs

@@ -146,7 +146,7 @@ fn shorten_hostname(hostname: &str, common_suffix: &Option<String>) -> String {
         Some(suffix) if hostname.ends_with(suffix) => {
             let short_name = hostname[..hostname.len() - suffix.len()].to_string();
             format!("{}{}", short_name, "*")
-        },
+        }
         _ => hostname.to_string(),
     }
 }
@@ -281,7 +281,13 @@ fn expand_string(s: &str) -> Vec<Host> {
 ///
 /// # Returns
 /// * `Result<i32, String>` - Exit code on success or error message
-fn execute_ssh_command(hostname: &str, username: &str, command: &str, common_suffix: &Option<String>, code_only: bool) -> Result<i32, String> {
+fn execute_ssh_command(
+    hostname: &str,
+    username: &str,
+    command: &str,
+    common_suffix: &Option<String>,
+    code_only: bool,
+) -> Result<i32, String> {
     let display_name = shorten_hostname(hostname, common_suffix);
 
     // Display execution start message with shortened hostname
@@ -289,12 +295,15 @@ fn execute_ssh_command(hostname: &str, username: &str, command: &str, common_suf
 
     // Build the SSH command with appropriate options
     let mut ssh_cmd = Command::new("ssh");
-    ssh_cmd.arg("-o").arg("StrictHostKeyChecking=no")
-         .arg("-o").arg("BatchMode=yes")
-         .arg(format!("{}@{}", username, hostname))
-         .arg(command)
-         .stdout(Stdio::piped())
-         .stderr(Stdio::piped());
+    ssh_cmd
+        .arg("-o")
+        .arg("StrictHostKeyChecking=no")
+        .arg("-o")
+        .arg("BatchMode=yes")
+        .arg(format!("{}@{}", username, hostname))
+        .arg(command)
+        .stdout(Stdio::piped())
+        .stderr(Stdio::piped());
 
     // Execute the command
     let mut child = match ssh_cmd.spawn() {
@@ -314,9 +323,15 @@ fn execute_ssh_command(hostname: &str, username: &str, command: &str, common_suf
             match line {
                 Ok(line) => {
                     if !code_only_stdout {
-                        println!("{} {} {} {}", prefix, display_name_stdout.yellow(), prefix, line);
+                        println!(
+                            "{} {} {} {}",
+                            prefix,
+                            display_name_stdout.yellow(),
+                            prefix,
+                            line
+                        );
                     }
-                },
+                }
                 Err(_) => break,
             }
         }
@@ -334,9 +349,15 @@ fn execute_ssh_command(hostname: &str, username: &str, command: &str, common_suf
             match line {
                 Ok(line) => {
                     if !code_only_stderr {
-                        println!("{} {} {} {}", prefix, display_name_stderr.yellow(), prefix, line);
+                        println!(
+                            "{} {} {} {}",
+                            prefix,
+                            display_name_stderr.yellow(),
+                            prefix,
+                            line
+                        );
                     }
-                },
+                }
                 Err(_) => break,
             }
         }
@@ -361,7 +382,11 @@ fn execute_ssh_command(hostname: &str, username: &str, command: &str, common_suf
     };
 
     // Display completion message
-    println!("{} - COMPLETED (Exit code: [{}])", display_name.yellow().bold(), code_string);
+    println!(
+        "{} - COMPLETED (Exit code: [{}])",
+        display_name.yellow().bold(),
+        code_string
+    );
 
     Ok(exit_code)
 }
@@ -435,8 +460,9 @@ fn main() {
     // Results are stored with original indices to maintain order
     let resolved_ips_with_indices = Arc::new(Mutex::new(Vec::<(String, IpAddr, usize)>::new()));
 
-    host_with_indices.par_iter().for_each(|(host, idx)| {
-        match lookup_host(&host.name) {
+    host_with_indices
+        .par_iter()
+        .for_each(|(host, idx)| match lookup_host(&host.name) {
             Ok(ips) if !ips.is_empty() => {
                 let ip = ips[0];
                 let mut results = resolved_ips_with_indices.lock().unwrap();
@@ -444,14 +470,21 @@ fn main() {
             }
             Ok(_) => {
                 let mut results = resolved_ips_with_indices.lock().unwrap();
-                results.push((host.name.clone(), IpAddr::V4(std::net::Ipv4Addr::new(0, 0, 0, 0)), *idx));
+                results.push((
+                    host.name.clone(),
+                    IpAddr::V4(std::net::Ipv4Addr::new(0, 0, 0, 0)),
+                    *idx,
+                ));
             }
             Err(_) => {
                 let mut results = resolved_ips_with_indices.lock().unwrap();
-                results.push((host.name.clone(), IpAddr::V4(std::net::Ipv4Addr::new(0, 0, 0, 0)), *idx));
+                results.push((
+                    host.name.clone(),
+                    IpAddr::V4(std::net::Ipv4Addr::new(0, 0, 0, 0)),
+                    *idx,
+                ));
             }
-        }
-    });
+        });
 
     // Sort hosts by original index to maintain consistent display order
     let mut resolved_hosts = resolved_ips_with_indices.lock().unwrap().clone();
@@ -479,12 +512,18 @@ fn main() {
     }
 
     // Find common domain suffix to optimize display
-    let hostnames: Vec<String> = valid_hosts.iter().map(|(hostname, _, _)| hostname.clone()).collect();
+    let hostnames: Vec<String> = valid_hosts
+        .iter()
+        .map(|(hostname, _, _)| hostname.clone())
+        .collect();
     let common_suffix = find_common_suffix(&hostnames);
 
     // Inform user about display optimization if common suffix found
     if let Some(suffix) = &common_suffix {
-        info!("Common domain suffix found: '{}' (will be displayed as '*')", suffix);
+        info!(
+            "Common domain suffix found: '{}' (will be displayed as '*')",
+            suffix
+        );
     }
 
     // Ask for confirmation before proceeding (unless --noconfirm is specified)
@@ -526,7 +565,13 @@ fn main() {
 
             // Execute SSH command in a separate thread
             let handle = thread::spawn(move || {
-                match execute_ssh_command(&hostname, &username, &command, &common_suffix_clone, code_only) {
+                match execute_ssh_command(
+                    &hostname,
+                    &username,
+                    &command,
+                    &common_suffix_clone,
+                    code_only,
+                ) {
                     Ok(_) => (),
                     Err(e) => error!("Error executing command on {}: {}", hostname, e),
                 }