refactor: minimize visibility of functions

src/color.rs

@@ -67,11 +67,11 @@ pub enum Elem {
 }
 
 impl Elem {
-    pub fn has_suid(&self) -> bool {
+    fn has_suid(&self) -> bool {
         matches!(self, Elem::Dir { uid: true } | Elem::File { uid: true, .. })
     }
 
-    pub fn get_color(&self, theme: &theme::Theme) -> Color {
+    fn get_color(&self, theme: &theme::Theme) -> Color {
         match self {
             Elem::File {
                 exec: true,

src/meta/date.rs

@@ -41,7 +41,7 @@ impl Date {
         colors.colorize(self.date_string(flags), &elem)
     }
 
-    pub fn date_string(&self, flags: &Flags) -> String {
+    fn date_string(&self, flags: &Flags) -> String {
         if let Date::Date(val) = self {
             match &flags.date {
                 DateFlag::Date => val.format("%c").to_string(),

src/meta/name.rs

@@ -78,7 +78,7 @@ impl Name {
             .collect()
     }
 
-    pub fn escape(&self, string: &str) -> String {
+    fn escape(&self, string: &str) -> String {
         if string
             .chars()
             .all(|c| c >= 0x20 as char && c != 0x7f as char)

src/meta/permissions.rs

@@ -169,7 +169,7 @@ mod test {
     use tempfile::tempdir;
 
     #[test]
-    pub fn permission_rwx() {
+    fn permission_rwx() {
         let tmp_dir = tempdir().expect("failed to create temp dir");
 
         // Create the file;
@@ -189,7 +189,7 @@ mod test {
     }
 
     #[test]
-    pub fn permission_rwx2() {
+    fn permission_rwx2() {
         let tmp_dir = tempdir().expect("failed to create temp dir");
 
         // Create the file;
@@ -209,7 +209,7 @@ mod test {
     }
 
     #[test]
-    pub fn permission_rwx_sticky() {
+    fn permission_rwx_sticky() {
         let tmp_dir = tempdir().expect("failed to create temp dir");
 
         // Create the file;
@@ -231,7 +231,7 @@ mod test {
     }
 
     #[test]
-    pub fn permission_octal() {
+    fn permission_octal() {
         let tmp_dir = tempdir().expect("failed to create temp dir");
 
         // Create the file;
@@ -252,7 +252,7 @@ mod test {
     }
 
     #[test]
-    pub fn permission_octal2() {
+    fn permission_octal2() {
         let tmp_dir = tempdir().expect("failed to create temp dir");
 
         // Create the file;
@@ -273,7 +273,7 @@ mod test {
     }
 
     #[test]
-    pub fn permission_octal_sticky() {
+    fn permission_octal_sticky() {
         let tmp_dir = tempdir().expect("failed to create temp dir");
 
         // Create the file;

src/meta/size.rs

@@ -40,7 +40,7 @@ impl Size {
         format!("{0:.1$}", number, if number < 10.0 { 1 } else { 0 })
     }
 
-    pub fn get_unit(&self, flags: &Flags) -> Unit {
+    fn get_unit(&self, flags: &Flags) -> Unit {
         if flags.size == SizeFlag::Bytes {
             return Unit::Byte;
         }