use platform specific file permissions API

src/file_commands.rs

@@ -7,8 +7,11 @@ use std::path::Path;
 use std::time::UNIX_EPOCH;
 use time::OffsetDateTime;
 
+#[cfg(unix)]
+use std::os::unix::fs::PermissionsExt;
+
 pub fn file_info(file_path: String) {
-    let path = Path::new(file_path.as_str());
+    let path = Path::new(&file_path);
 
     // Check if file exists
     if !path.exists() {
@@ -89,7 +92,7 @@ pub fn md5_checksum(file_path: String) {
     }
 
     let md5_result = md5_hasher.finalize();
-    println!("{:x}", md5_result);
+    println!("MD5: {:x}", md5_result);
 }
 
 pub fn sha1_checksum(file_path: String) {
@@ -109,7 +112,7 @@ pub fn sha1_checksum(file_path: String) {
     }
 
     let sha1_result = sha1_hasher.finalize();
-    println!("{:x}", sha1_result);
+    println!("SHA-1: {:x}", sha1_result);
 }
 
 pub fn sha256_checksum(file_path: String) {
@@ -129,5 +132,5 @@ pub fn sha256_checksum(file_path: String) {
     }
 
     let sha256_result = sha256_hasher.finalize();
-    println!("{:x}", sha256_result);
-}
+    println!("SHA-256: {:x}", sha256_result);
+}