non-abbreviated function names

src/model.rs

@@ -43,7 +43,7 @@ pub(crate) fn entries_under (
     if let Some(path) = path {
         let mut others = vec![];
         for other in entries.iter_mut() {
-            if other.path.starts_with(&path) && !other.is_dir() {
+            if other.path.starts_with(&path) && !other.is_directory() {
                 others.push(other.info.clone());
             }
         }

src/model/entry.rs

@@ -38,13 +38,13 @@ impl Entry {
             path: path.into(),
         }))
     }
-    pub fn is_dir (&self) -> bool {
+    pub fn is_directory (&self) -> bool {
         matches!(&*self.info.read().unwrap(), Metadata::Directory { .. })
     }
-    pub fn is_mus (&self) -> bool {
+    pub fn is_music (&self) -> bool {
         matches!(&*self.info.read().unwrap(), Metadata::Music { .. })
     }
-    pub fn is_img (&self) -> bool {
+    pub fn is_image (&self) -> bool {
         matches!(&*self.info.read().unwrap(), Metadata::Image { .. })
     }
     pub fn hash (&self) -> Option<Arc<str>> {

src/view.rs

@@ -83,11 +83,11 @@ impl Entry {
         Some(format!("{indent}{icon} {name}").into())
     }
     fn icon (&self) -> &'static str {
-        if self.is_dir() {
+        if self.is_directory() {
             Self::ICON_DIRECTORY
-        } else if self.is_img() {
+        } else if self.is_image() {
             Self::ICON_IMAGE
-        } else if self.is_mus() {
+        } else if self.is_music() {
             Self::ICON_MUSIC
         } else {
             Self::ICON_UNKNOWN