fix unit tests under windows

Author: bgreenwell

assets/demo.tape

@@ -6,7 +6,7 @@ Output "assets/lstr-demo.gif"
 #Set Height 600
 Set Width 1000
 Set Height 618
-Set FontSize 18
+Set FontSize 16
 Set TypingSpeed 65ms
 Set Theme "Catppuccin Frappe"
 

assets/lstr-demo.gif

@@ -317,11 +317,11 @@ fn scan_directory(
         };
         let size = if args.size && !is_dir { metadata.as_ref().map(|m| m.len()) } else { None };
         let permissions = if args.permissions {
-            metadata.map(|md| {
+            metadata.map(|_md| {
                 #[cfg(unix)]
                 {
-                    let mode = md.permissions().mode();
-                    let file_type_char = if md.is_dir() { 'd' } else { '-' };
+                    let mode = _md.permissions().mode();
+                    let file_type_char = if _md.is_dir() { 'd' } else { '-' };
                     format!("{}{}", file_type_char, utils::format_permissions(mode))
                 }
                 #[cfg(not(unix))]

src/tui.rs

@@ -110,18 +110,25 @@ pub fn run(args: &ViewArgs) -> anyhow::Result<()> {
 
                 let metadata =
                     if args.size || args.permissions { entry.metadata().ok() } else { None };
+
                 let permissions_str = if args.permissions {
-                    let mut perms_string = "----------".to_string();
-                    if let Some(md) = &metadata {
+                    let perms = if let Some(md) = &metadata {
                         #[cfg(unix)]
                         {
                             let mode = md.permissions().mode();
                             let file_type_char = if md.is_dir() { 'd' } else { '-' };
-                            perms_string =
-                                format!("{}{}", file_type_char, utils::format_permissions(mode));
+                            format!("{}{}", file_type_char, utils::format_permissions(mode))
                         }
-                    }
-                    format!("{} ", perms_string)
+                        #[cfg(not(unix))]
+                        {
+                            // Explicitly ignore md on non-unix platforms to satisfy clippy
+                            let _ = md;
+                            "----------".to_string()
+                        }
+                    } else {
+                        "----------".to_string()
+                    };
+                    format!("{} ", perms)
                 } else {
                     String::new()
                 };