Fix clippy warnings (#144)

3 files changed, 4 insertions, 4 deletions

diff --git a/src/fs/dirlist.rs b/src/fs/dirlist.rs
index a3770f7..1147651 100644
--- a/src/fs/dirlist.rs
+++ b/src/fs/dirlist.rs
@@ -1,4 +1,3 @@
-use std::cmp;
 use std::path;
 use std::slice::{Iter, IterMut};
 
@@ -103,7 +102,7 @@ impl JoshutoDirList {
             return;
         }
         self.index = index;
-        if ui_context.layout.len() != 0 {
+        if !ui_context.layout.is_empty() {
             self.update_viewport(ui_context, options);
         }
     }
diff --git a/src/fs/entry.rs b/src/fs/entry.rs
index f7850ed..4dbaeb4 100644
--- a/src/fs/entry.rs
+++ b/src/fs/entry.rs
@@ -13,7 +13,7 @@ pub struct JoshutoDirEntry {
     path: path::PathBuf,
     pub metadata: JoshutoMetadata,
     selected: bool,
-    marked: bool,
+    _marked: bool,
 }
 
 impl JoshutoDirEntry {
@@ -49,7 +49,7 @@ impl JoshutoDirEntry {
             path,
             metadata,
             selected: false,
-            marked: false,
+            _marked: false,
         })
     }
 
diff --git a/src/fs/metadata.rs b/src/fs/metadata.rs
index 81b59ad..fd192cc 100644
--- a/src/fs/metadata.rs
+++ b/src/fs/metadata.rs
@@ -10,6 +10,7 @@ impl FileType {
     pub fn is_dir(&self) -> bool {
         *self == Self::Directory
     }
+    #[allow(dead_code)]
     pub fn is_file(&self) -> bool {
         *self == Self::File
     }