fix clippy

3 files changed, 2 insertions, 2 deletions

diff --git a/Cargo.toml b/Cargo.toml
index f97d570..d41a15e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,6 +8,7 @@ repository = "https://github.com/kamiyaa/joshuto"
 license = "LGPL-3.0"
 edition = "2021"
 keywords = ["tui-rs", "ranger", "file_manager", "termion"]
+categories = ['command-line-interface', 'command-line-utilities']
 
 [dependencies]
 ansi-to-tui = { version = "^3.1.0", optional = true }
diff --git a/src/io/io_observer.rs b/src/io/io_observer.rs
index 93a1b15..335e305 100644
--- a/src/io/io_observer.rs
+++ b/src/io/io_observer.rs
@@ -25,7 +25,7 @@ impl IoWorkerObserver {
     }
 
     pub fn join(self) -> bool {
-        matches!(self.handle.join(), Ok(_))
+        self.handle.join().is_ok()
     }
     pub fn set_progress(&mut self, progress: FileOperationProgress) {
         self.progress = Some(progress);
diff --git a/src/preview/preview_default.rs b/src/preview/preview_default.rs
index 7004449..28b85e1 100644
--- a/src/preview/preview_default.rs
+++ b/src/preview/preview_default.rs
@@ -46,7 +46,6 @@ pub fn load_preview_path(
         if need_to_load {
             preview_file::Background::preview_path_with_script(context, backend, p);
         }
-    } else {
     }
 }