initial

src/select.rs

@@ -45,7 +45,7 @@ impl Entry {
         self.info.push((key.to_owned(), value.to_string()));
     }
 
-    pub fn add_image(&mut self, sixel_data: String) {
+    pub fn set_image(&mut self, sixel_data: String) {
         self.image = Some(sixel_data);
     }
 }
@@ -64,7 +64,7 @@ fn get_input() -> Option<Action> {
                 }),
                 Err(e) => {
                     eprintln!("ERROR: {:#?}", e);
-                    std::process::exit(1);
+                    exit();
                 }
                 _ => None,
             }
@@ -72,7 +72,7 @@ fn get_input() -> Option<Action> {
         Ok(false) => None,
         Err(e) => {
             eprintln!("ERROR: {:#?}", e);
-            std::process::exit(1);
+            exit();
         }
     }
 }
@@ -138,6 +138,9 @@ fn render(
     selected: u16,
     offset: u16,
 ) -> Result<(), io::Error> {
+    if entries.is_empty() {
+        return Ok(());
+    }
     stdout.queue(MoveTo(0, 0))?.queue(Clear(ClearType::All))?;
     for (i, entry) in entries.iter().enumerate() {
         stdout