add separate cli option for genre statistics

src/cli_config.rs

@@ -19,6 +19,7 @@ pub struct CliConfig {
     pub log_failures: bool,
     pub convert_failed: bool,
     pub write_all_tags: bool,
+    pub genre_statistics: bool,
 }
 
 impl CliConfig {
@@ -36,6 +37,7 @@ impl CliConfig {
             log_failures: args.log,
             convert_failed: args.convert,
             write_all_tags: args.all_tags,
+            genre_statistics: args.genre,
         }
     }
 

src/main.rs

@@ -34,6 +34,10 @@ pub struct RenamerArgs {
     #[arg(short, long)]
     convert: bool,
 
+    /// Collect and save genre statistics
+    #[arg(short, long)]
+    genre: bool,
+
     /// Enable debug prints
     #[arg(short, long)]
     debug: bool,

src/renamer.rs

@@ -396,7 +396,7 @@ impl Renamer {
             utils::write_log_for_failed_files(&failed_files)?;
         }
 
-        if self.config.verbose {
+        if self.config.genre_statistics {
             println!("Genres ({}):", genres.len());
             let mut genre_list: Vec<(String, usize)> = genres.into_iter().collect();
             genre_list.sort_by(|a, b| b.1.cmp(&a.1));