minor cleanups

src/macros.rs

@@ -1,13 +1,8 @@
 #[macro_export]
 macro_rules! info {
-    ($writer:expr, $($arg:tt)*) => {
+    ($($arg:tt)*) => {
-        use crate::macros::_info_helper;
+        $crate::macros::_info_helper();
-        _info_helper();
+        println!($($arg)*);
-        println!($writer, $($arg)*);
-    };
-    ($writer:expr) => {
-        _info_helper();
-        println!($writer);
     };
 }
 

src/oof/util.rs

@@ -1,23 +1,11 @@
 /// Util function to skip the two leading long flag hyphens.
 pub fn trim_double_hyphen(flag_text: &str) -> &str {
-    let mut chars = flag_text.chars();
+    flag_text.get(2..).unwrap_or_default()
-    chars.nth(1); // Skipping 2 chars
-    chars.as_str()
-}
-
-// Currently unused
-/// Util function to skip the single leading short flag hyphen.
-pub fn trim_single_hyphen(flag_text: &str) -> &str {
-    let mut chars = flag_text.chars();
-
-    chars.next(); // Skipping 1 char
-    chars.as_str()
 }
 
 #[cfg(test)]
 mod tests {
     use super::trim_double_hyphen;
-    use super::trim_single_hyphen;
 
     #[test]
     fn _trim_double_hyphen() {
@@ -25,9 +13,4 @@ mod tests {
         assert_eq!(trim_double_hyphen("--verbose"), "verbose");
         assert_eq!(trim_double_hyphen("--help"), "help");
     }
-
-    fn _trim_single_hyphen() {
-        assert_eq!(trim_single_hyphen("-vv"), "vv");
-        assert_eq!(trim_single_hyphen("-h"), "h");
-    }
 }

src/utils.rs

@@ -11,7 +11,7 @@ use crate::{dialogs::Confirmation, info, oof};
 pub fn dir_is_empty(dir_path: &Path) -> bool {
     let is_empty = |mut rd: ReadDir| rd.next().is_none();
 
-    dir_path.read_dir().ok().map(is_empty).unwrap_or_default()
+    dir_path.read_dir().map(is_empty).unwrap_or_default()
 }
 
 pub fn create_dir_if_non_existent(path: &Path) -> crate::Result<()> {
@@ -45,12 +45,7 @@ pub fn user_wants_to_overwrite(path: &Path, flags: &oof::Flags) -> crate::Result
         _ => {}
     }
 
-    let file_path_str = to_utf(path);
+    Confirmation::new("Do you want to overwrite 'FILE'?", Some("FILE")).ask(Some(&to_utf(path)))
-
-    const OVERWRITE_CONFIRMATION_QUESTION: Confirmation =
-        Confirmation::new("Do you want to overwrite 'FILE'?", Some("FILE"));
-
-    OVERWRITE_CONFIRMATION_QUESTION.ask(Some(&file_path_str))
 }
 
 pub fn to_utf(os_str: impl AsRef<OsStr>) -> String {