Fix --list-themes pager init so less stays interactive

src/bin/bat/main.rs

@@ -205,6 +205,7 @@ pub fn list_themes(
     style.insert(StyleComponent::Plain);
     config.language = Some("Rust");
     config.style_components = StyleComponents(style);
+    config.paging_mode = PagingMode::Always;
 
     let mut output_type =
         OutputType::from_mode(config.paging_mode, config.wrapping_mode, config.pager)?;

src/output.rs

@@ -141,16 +141,18 @@ impl OutputType {
                 //
                 // For newer versions (530 or 558 on Windows), we omit '--no-init' as it
                 // is not needed anymore.
-                match retrieve_less_version(&pager.bin) {
+                if single_screen_action == SingleScreenAction::Quit {
-                    None => {
+                    match retrieve_less_version(&pager.bin) {
-                        p.arg("--no-init");
+                        None => {
+                            p.arg("--no-init");
+                        }
+                        Some(LessVersion::Less(version))
+                            if (version < 530 || (cfg!(windows) && version < 558)) =>
+                        {
+                            p.arg("--no-init");
+                        }
+                        _ => {}
                     }
-                    Some(LessVersion::Less(version))
-                        if (version < 530 || (cfg!(windows) && version < 558)) =>
-                    {
-                        p.arg("--no-init");
-                    }
-                    _ => {}
                 }
             } else {
                 p.args(args);