stop using debug print for termion key

 - fix certain commands not showing options
 - fix typos

1 files changed, 7 insertions, 1 deletions

diff --git a/src/util/sort.rs b/src/util/sort.rs
index d58c946..b4e916e 100644
--- a/src/util/sort.rs
+++ b/src/util/sort.rs
@@ -24,7 +24,7 @@ impl SortType {
             _ => None,
         }
     }
-    pub fn as_str(&self) -> &str {
+    pub const fn as_str(&self) -> &str {
         match *self {
             SortType::Lexical => "lexical",
             SortType::Mtime => "mtime",
@@ -34,6 +34,12 @@ impl SortType {
     }
 }
 
+impl std::fmt::Display for SortType {
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+        write!(f, "{}", self.as_str())
+    }
+}
+
 #[derive(Clone, Debug)]
 pub struct SortOption {
     pub show_icons: bool,