refactor: improve option handling and variable naming in show_item

src/modes/info.rs

@@ -49,12 +49,12 @@ pub fn mode_info(
 }
 
 fn show_item(
-    item: Item,
+    item: Item, // Using the provided struct definition
     args: crate::Args,
     conn: &mut rusqlite::Connection,
     data_path: PathBuf,
 ) -> anyhow::Result<()> {
-    let item_id = item.id.unwrap();
+    let item_id = item.id.unwrap(); // Consider using if let or expect for Option
 
     let item_tags: Vec<String> = crate::db::get_item_tags(conn, &item)?
         .into_iter()
@@ -74,18 +74,17 @@ fn show_item(
     ]));
 
     let ts_cell = Cell::new(&item.ts.with_timezone(&Local).format("%F %T %Z").to_string());
-
     table.add_row(Row::new(vec![
         Cell::new("Timestamp").with_style(Attr::Bold),
         ts_cell,
     ]));
 
-    let mut item_path = data_path.clone();
-    item_path.push(item.id.unwrap().to_string());
+    let mut item_path_buf = data_path.clone(); // Renamed to avoid conflict if item_path is used later
+    item_path_buf.push(item.id.unwrap().to_string()); // Again, consider safer unwrap
 
     table.add_row(Row::new(vec![
         Cell::new("Path").with_style(Attr::Bold),
-        Cell::new(item_path.to_str().expect("Unable to get item path")),
+        Cell::new(item_path_buf.to_str().expect("Unable to get item path")),
     ]));
 
     let size_cell = match item.size {
@@ -94,21 +93,21 @@ fn show_item(
             .with_style(Attr::ForegroundColor(prettytable::color::RED))
             .with_style(Attr::Bold),
     };
-
     table.add_row(Row::new(vec![
         Cell::new("Stream Size").with_style(Attr::Bold),
         size_cell,
     ]));
 
-    let compression_type = CompressionType::from_str(&item.compression)
+    // compression_type is CompressionType due to '?'
+    let compression_type_val = CompressionType::from_str(&item.compression)
         .map_err(|e| anyhow!("Failed to parse compression type: {}", e))?;
 
     table.add_row(Row::new(vec![
         Cell::new("Compression").with_style(Attr::Bold),
-        Cell::new(&compression_type.to_string()),
+        Cell::new(&compression_type_val.to_string()),
     ]));
 
-    let file_size_cell = match item_path.metadata() {
+    let file_size_cell = match item_path_buf.metadata() {
         Ok(metadata) => {
             Cell::new(format_size(metadata.len(), args.options.human_readable).as_str())
         }
@@ -116,25 +115,20 @@ fn show_item(
             .with_style(Attr::ForegroundColor(prettytable::color::RED))
             .with_style(Attr::Bold),
     };
-
     table.add_row(Row::new(vec![
         Cell::new("File Size").with_style(Attr::Bold),
         file_size_cell,
     ]));
 
-    let file_magic_cell = match &compression_type {
-        Ok(compression_type) => {
-            let compression_engine =
-                get_compression_engine(compression_type.clone()).expect("Unable to get compression engine");
-            let magic = compression_engine.magic(item_path.clone());
+    // 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
 
-            match magic {
-                Ok(magic) => Cell::new(magic.as_str()),
-                Err(e) => Cell::new(&e.to_string())
-                    .with_style(Attr::ForegroundColor(prettytable::color::RED))
-                    .with_style(Attr::Bold),
-            }
-        },
+    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),
@@ -150,26 +144,26 @@ fn show_item(
         Cell::new(&item_tags.join(" ")),
     ]));
 
-    let digest_type = item.digest_type.clone();
-    match digest_type {
-        Some(digest_type) => {
-            table.add_row(Row::new(vec![
-                Cell::new("Digest Type").with_style(Attr::Bold),
-                Cell::new(&digest_type),
-            ]));
-        },
-        None => {}
+    // Corrected logic for item.digest_type: String
+    // Assuming you want to display it only if it's not empty.
+    let digest_type_string_val = item.digest_type.clone();
+    if !digest_type_string_val.is_empty() {
+        table.add_row(Row::new(vec![
+            Cell::new("Digest Type").with_style(Attr::Bold),
+            Cell::new(&digest_type_string_val),
+        ]));
     }
 
-    let digest_value = item.digest_value.clone();
-    match digest_value {
-        Some(digest_value) => {
+    // Correct logic for item.digest_value: Option<String>
+    let digest_value_opt = item.digest_value.clone();
+    match digest_value_opt {
+        Some(dv_str) => {
             table.add_row(Row::new(vec![
                 Cell::new("Digest Value").with_style(Attr::Bold),
-                Cell::new(&digest_value),
+                Cell::new(&dv_str),
             ]));
         },
-        None => {}
+        None => { /* Do nothing if None, as per original logic */ }
     }
 
     for meta in crate::db::get_item_meta(conn, &item)? {