Move task state getter to column methods

src/app.rs

@@ -100,7 +100,7 @@ impl AppState<'_> {
     }
 }
 
-impl Column {
+impl<'a> Column {
     pub fn new(name: &str) -> Self {
         Column {
             name: name.to_owned(),
@@ -141,6 +141,17 @@ impl Column {
     pub fn select_last_task(&mut self) {
         self.selected_task_idx = self.tasks.len() - 1;
     }
+
+    pub  fn get_task_state_from_curr_selected_task(&self) -> Option<TaskState<'a>> {
+        self.get_selected_task().map(|t| {
+            TaskState {
+                title: TextArea::from(t.title.lines()),
+                description: TextArea::from(t.description.lines()),
+                focus: TaskEditFocus::Title,
+                is_edit: true
+            }
+        })
+    }
 }
 
 impl Project {

src/input.rs

@@ -81,18 +81,8 @@ pub fn handle_input(state: &mut AppState) -> Result<(), std::io::Error> {
                     KeyCode::Char('-') |
                     KeyCode::Char('K') => project.move_task_up(),
                     KeyCode::Char('n') => state.task_edit_state = Some(TaskState::default()),
-                    KeyCode::Char('e') => {
+                    KeyCode::Char('e') =>
-                        if let Some(task) = column.get_selected_task() {
+                        state.task_edit_state = column.get_task_state_from_curr_selected_task(),
-                            let task_state =
-                                TaskState {
-                                    title: TextArea::from(task.title.lines()),
-                                    description: TextArea::from(task.description.lines()),
-                                    focus: TaskEditFocus::Title,
-                                    is_edit: true
-                                };
-                            state.task_edit_state = Some(task_state);
-                        }
-                    }
                     KeyCode::Char('D') => column.remove_task(),
                     _ => {}
                 }

src/lib.rs

@@ -1,3 +1,4 @@
+// #![deny(rust_2018_idioms)] 
 mod app;
 mod ui;
 mod input;