add Default, PartialEq, Eq, Hash and Copy to FileIcon

Author: alexpasmantier

src/icons.rs

@@ -40,7 +40,7 @@ pub enum Theme {
     Dark,
 }
 
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, PartialEq, Eq, Hash, Copy)]
 pub struct FileIcon {
     pub icon: char,
     pub color: &'static str,
@@ -52,6 +52,12 @@ impl Display for FileIcon {
     }
 }
 
+impl Default for FileIcon {
+    fn default() -> Self {
+        DEFAULT_FILE_ICON
+    }
+}
+
 const DEFAULT_FILE_ICON: FileIcon = FileIcon {
     icon: '\u{f016}',
     color: "#7e8e91",