refactor: remove magic function and related code

src/compression_engine.rs

@@ -54,41 +54,6 @@ pub trait CompressionEngine {
         self.copy(file_path, &mut stdout)
     }
 
-    fn magic(&self, file_path: PathBuf) -> Result<String> {
-        let mut buffer = [0; libc::BUFSIZ as usize];
-        let mut reader = self.open(file_path)?;
-        let buffer_size = reader.read(&mut buffer[..])?;
-
-        //let cookie = magic::Cookie::open(magic::cookie::Flags::ERROR)?;
-
-        // load the system's default database
-        //let database = Default::default();
-        //let cookie = cookie.load(&database).map_err(|error| { anyhow!(error.to_string())})?;
-        //let magic = cookie.buffer(&buffer[0..n])?;
-
-        let program = "file";
-        let args = ["-bE", "-"];
-
-        let process = Command::new(program)
-            .args(args)
-            .stdin(Stdio::piped())
-            .stdout(Stdio::piped())
-            .spawn()
-            .context(anyhow!(
-                "Unable to spawn child process: {:?} {:?}",
-                program,
-                args
-            ))?;
-
-        let mut stdin = process.stdin.unwrap();
-        stdin.write_all(&buffer[0..buffer_size])?;
-        drop(stdin);
-
-        let mut magic = String::new();
-        process.stdout.unwrap().read_to_string(&mut magic)?;
-        Ok(magic)
-    }
-
     fn size(&self, file_path: PathBuf) -> Result<usize> {
         let mut reader = self.open(file_path)?;
         let mut buffer = [0; libc::BUFSIZ as usize];

src/modes/info.rs

@@ -120,25 +120,6 @@ fn show_item(
         file_size_cell,
     ]));
 
-    // Corrected logic for file_magic_cell:
-    // compression_type_val is already the successfully parsed CompressionType.
-    // The .expect() here will panic if get_compression_engine returns an Err.
-    let compression_engine = get_compression_engine(compression_type_val.clone())
-        .expect("Unable to get compression engine");
-    let magic_result = compression_engine.magic(item_path_buf.clone()); // Use cloned item_path_buf
-
-    let file_magic_cell = match magic_result {
-        Ok(magic_str) => Cell::new(magic_str.as_str()),
-        Err(e) => Cell::new(&e.to_string())
-            .with_style(Attr::ForegroundColor(prettytable::color::RED))
-            .with_style(Attr::Bold),
-    };
-
-    table.add_row(Row::new(vec![
-        Cell::new("File Magic").with_style(Attr::Bold),
-        file_magic_cell,
-    ]));
-
     table.add_row(Row::new(vec![
         Cell::new("Tags").with_style(Attr::Bold),
         Cell::new(&item_tags.join(" ")),