chore: Cleanup, cargo clippy fixes and fmt

Author: das-Abroxas

crates/pithos_lib/src/helpers/directory.rs

@@ -140,7 +140,8 @@ impl Directory {
             return Err(PithosWriterError::PathOccupied(file_entry.path.clone()));
         }
 
-        Ok(self.files.push(file_entry.clone()))
+        self.files.push(file_entry.clone());
+        Ok(())
     }
 
     pub fn add_file_to_recipient(

crates/pithos_lib/src/io/pithoswriter.rs

@@ -370,7 +370,7 @@ impl PithosWriter {
         // Process files
         let prefix = directory.as_ref().to_str().expect("non-utf8 path");
         for entry in entries {
-            self.process_input(entry, Some(&prefix))?;
+            self.process_input(entry, Some(prefix))?;
         }
 
         Ok(())

crates/pithos_lib/src/io/util.rs

@@ -17,7 +17,7 @@ pub fn current_timestamp() -> Result<u64, PithosWriterError> {
 
 pub fn get_symlink_target(file: &std::fs::File) -> Result<String, PithosWriterError> {
     let fd = file.as_raw_fd();
-    let proc_path = format!("/proc/self/fd/{}", fd);
+    let proc_path = format!("/proc/self/fd/{fd}");
     Ok(std::fs::read_link(proc_path)?.to_string_lossy().to_string())
 }