commit c51290f55aa0b4113b8b69cd06059ff9b539d44a
from: mtmn <miro@haravara.org>
date: Thu May  7 10:54:10 2026 UTC

feat: add --read to print existing tags

commit - fa65d5076a5aad16151cd4e0a1ad9c52ab3c8ad3
commit + c51290f55aa0b4113b8b69cd06059ff9b539d44a
blob - def8d0fd6637d38e8eda7ef83f11880a84e880b7
blob + d71e382216f13f4b7bbd57d20583ae2f733d8de6
--- src/main.rs
+++ src/main.rs
@@ -20,17 +20,17 @@ use walkdir::WalkDir;
   Fetch metadata for an artist and album:
     $ hakuna --artist 'Djrum' --album 'Under Tangled Silence'
 
-  Preview tags for a file:
-    $ hakuna --read file.mp3
+  Show existing tags from a file:
+    $ hakuna -r file.mp3
 
-  Write tags to a file:
-    $ hakuna -d DISCOGS_TOKEN --write file.mp3
+  Fetch and write tags to a file:
+    $ hakuna -d DISCOGS_TOKEN -w file.mp3
 
   Edit tags manually:
     $ hakuna --edit file.mp3
 
   Process a directory:
-    $ hakuna -d DISCOGS_TOKEN --write /path/to/music/"
+    $ hakuna -d DISCOGS_TOKEN -w /path/to/music/"
 )]
 #[allow(clippy::struct_excessive_bools)]
 struct Args {
@@ -43,16 +43,16 @@ struct Args {
     album: Option<String>,
 
     /// File(s) to process
-    #[arg(required_unless_present_any = ["artist", "album"])]
+    #[arg(required_unless_present_any = ["artist", "album", "show_tags"])]
     files: Vec<String>,
 
     /// Write tags to file
-    #[arg(short, long, default_value_t = false)]
+    #[arg(short = 'w', long, default_value_t = false)]
     write: bool,
 
-    /// Read tags from file and show what would be written
-    #[arg(short, long, default_value_t = true)]
-    read: bool,
+    /// Show existing tags from files
+    #[arg(short = 'r', long, default_value_t = false)]
+    show_tags: bool,
 
     /// Edit artist, album, genre, and label manually
     #[arg(short, long, default_value_t = false)]
@@ -115,8 +115,14 @@ async fn main() -> Result<()> {
                     eprintln!("Failed to edit file {}: {e:?}", file_path.display());
                 }
             }
+        } else if args.show_tags {
+            for file_path in all_files {
+                if let Err(e) = tagging::show_file_tags(&file_path) {
+                    eprintln!("Failed to read tags from {}: {e:?}", file_path.display());
+                }
+            }
         } else {
-            tagging::process_files_batch(&ctx, &all_files, args.read, args.write).await?;
+            tagging::process_files_batch(&ctx, &all_files, args.write, args.write).await?;
         }
     } else if let (Some(artist), Some(album)) = (args.artist, args.album) {
         let result = metadata::fetch::process_query(&ctx, &artist, &album).await?;
blob - 26ca26f34bfcbe80759e3bd7f13f33f49d87f04f
blob + ad2f0e02618e8907d78c9cdca35c47ea8e61ab88
--- src/tagging.rs
+++ src/tagging.rs
@@ -97,6 +97,37 @@ pub async fn process_files_batch(
     Ok(())
 }
 
+pub fn show_file_tags(path: &Path) -> Result<()> {
+    let abs_path = path.canonicalize().unwrap_or_else(|_| path.to_path_buf());
+
+    if !abs_path.exists() {
+        return Err(anyhow::anyhow!(
+            "File does not exist: {}",
+            abs_path.display()
+        ));
+    }
+
+    let (tagged_file, artist, album) = read_file_tags(&abs_path)?;
+
+    println!("{artist} - {album}");
+
+    let tag = tagged_file.primary_tag().context("No primary tag found")?;
+
+    if let Some(genre_item) = tag.get(ItemKey::Genre)
+        && let Some(genre) = genre_item.value().text()
+    {
+        println!("  Genre: {genre}");
+    }
+
+    if let Some(label_item) = tag.get(ItemKey::Label)
+        && let Some(label) = label_item.value().text()
+    {
+        println!("  Label: {label}");
+    }
+
+    Ok(())
+}
+
 fn write_file_tags(path: &Path, metadata: &FetchedMetadata) -> Result<()> {
     let file =
         File::open(path).with_context(|| format!("Failed to open file: {}", path.display()))?;