small refactor and renamings

src/archive/zip.rs

@@ -45,7 +45,7 @@ where
 
         let file_path = output_folder.join(file_path);
 
-        check_for_comments(&file);
+        display_zip_comment_if_exists(&file);
 
         match (&*file.name()).ends_with('/') {
             _is_dir @ true => {
@@ -191,7 +191,7 @@ where
     Ok(bytes)
 }
 
-fn check_for_comments(file: &ZipFile) {
+fn display_zip_comment_if_exists(file: &ZipFile) {
     let comment = file.comment();
     if !comment.is_empty() {
         // Zip file comments seem to be pretty rare, but if they are used,

src/commands/decompress.rs

@@ -97,8 +97,7 @@ pub fn decompress_file(
         reader = chain_reader_decoder(format, reader)?;
     }
 
-    let files_unpacked;
-    match formats[0].compression_formats[0] {
+    let files_unpacked = match formats[0].compression_formats[0] {
         Gzip | Bzip | Lz4 | Lzma | Snappy | Zstd => {
             reader = chain_reader_decoder(&formats[0].compression_formats[0], reader)?;
 
@@ -116,10 +115,10 @@ pub fn decompress_file(
             let _progress = Progress::new_accessible_aware(total_input_size, true, Some(current_position_fn));
 
             io::copy(&mut reader, &mut writer)?;
-            files_unpacked = vec![output_file_path];
+            vec![output_file_path]
         }
         Tar => {
-            files_unpacked = if let ControlFlow::Continue(files) = smart_unpack(
+            if let ControlFlow::Continue(files) = smart_unpack(
                 Box::new(move |output_dir| {
                     let mut progress = Progress::new_accessible_aware(total_input_size, true, None);
                     crate::archive::tar::unpack_archive(
@@ -135,7 +134,7 @@ pub fn decompress_file(
                 files
             } else {
                 return Ok(());
-            };
+            }
         }
         Zip => {
             if formats.len() > 1 {
@@ -151,7 +150,7 @@ pub fn decompress_file(
             io::copy(&mut reader, &mut vec)?;
             let zip_archive = zip::ZipArchive::new(io::Cursor::new(vec))?;
 
-            files_unpacked = if let ControlFlow::Continue(files) = smart_unpack(
+            if let ControlFlow::Continue(files) = smart_unpack(
                 Box::new(move |output_dir| {
                     let mut progress = Progress::new_accessible_aware(total_input_size, true, None);
                     crate::archive::zip::unpack_archive(
@@ -167,9 +166,9 @@ pub fn decompress_file(
                 files
             } else {
                 return Ok(());
-            };
+            }
         }
-    }
+    };
 
     // this is only printed once, so it doesn't result in much text. On the other hand,
     // having a final status message is important especially in an accessibility context

src/extension.rs

@@ -23,9 +23,9 @@ impl PartialEq for Extension {
 impl Extension {
     /// # Panics:
     ///   Will panic if `formats` is empty
-    pub fn new(formats: &'static [CompressionFormat], text: impl Into<String>) -> Self {
+    pub fn new(formats: &'static [CompressionFormat], text: impl ToString) -> Self {
         assert!(!formats.is_empty());
-        Self { compression_formats: formats, display_text: text.into() }
+        Self { compression_formats: formats, display_text: text.to_string() }
     }
 
     /// Checks if the first format in `compression_formats` is an archive

src/progress.rs

@@ -78,21 +78,21 @@ impl Progress {
                 t += "({bytes_per_sec}, {eta}) {path}";
                 t
             };
-            let pb = ProgressBar::new(total_input_size);
-            pb.set_style(ProgressStyle::default_bar().template(&template).progress_chars("#>-"));
+            let bar = ProgressBar::new(total_input_size);
+            bar.set_style(ProgressStyle::default_bar().template(&template).progress_chars("#>-"));
 
             while draw_rx.try_recv().is_err() {
                 if let Some(ref pos_fn) = current_position_fn {
-                    pb.set_position(pos_fn());
+                    bar.set_position(pos_fn());
                 } else {
-                    pb.tick();
+                    bar.tick();
                 }
                 if let Ok(msg) = msg_rx.try_recv() {
-                    pb.set_message(msg);
+                    bar.set_message(msg);
                 }
                 thread::sleep(Duration::from_millis(100));
             }
-            pb.finish();
+            bar.finish();
             let _ = clean_tx.send(());
         });