Fix clippy warnings and bump to 1.0.4

Author: jolampi

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "tmc"
-version = "1.0.1"
+version = "1.0.4"
 authors = ["HoolaBoola <jaime.heikkiladias@helsinki.fi>",
            "Robustic <juha.malinen@helsinki.fi>",
            "ShootingStar91 <arttu.kangas@helsinki.fi>",

Cargo.toml

@@ -51,11 +51,8 @@ pub fn interactive_list(prompt: &str, items: Vec<String>) -> Option<String> {
 
     terminal.clear().unwrap();
     execute!(stdout(), LeaveAlternateScreen).unwrap();
-    if let Some(result) = result {
-        Some(result)
-    } else {
-        None
-    }
+
+    result
 }
 
 fn draw_terminal<B>(terminal: &mut Terminal<B>, app: &mut AppState, prompt: &str)

src/interactive/prompt.rs

@@ -113,11 +113,10 @@ impl AppState {
     /// returns the currently selected item wrapped in Some,
     /// or None if no item is selected
     pub fn get_selected(&self) -> Option<String> {
-        if let Some(selected) = self.items.state.selected() {
-            Some(self.items.displayed[selected].clone())
-        } else {
-            None
-        }
+        self.items
+            .state
+            .selected()
+            .map(|selected| self.items.displayed[selected].clone())
     }
 
     fn refresh_filtered(&mut self) {