only quit if changes are saved

src/action.rs

@@ -4,6 +4,7 @@ use crate::{BYTES_PER_LINE, app::{App, Mode, PartialAction}, edit_action::EditAc
 
 #[derive(Clone, Copy)]
 pub enum Action {
+	QuitIfSaved,
 	Quit,
 	
 	NormalMode,
@@ -62,6 +63,7 @@ pub enum Action {
 impl App {
 	pub fn execute(&mut self, action: Action) {
 		match action {
+			Action::QuitIfSaved => self.quit_if_saved(),
 			Action::Quit => self.quit(),
 			
 			Action::NormalMode => self.normal_mode(),
@@ -118,6 +120,14 @@ impl App {
 		}
 	}
 	
+	const fn quit_if_saved(&mut self) {
+		if self.all_changes_saved() {
+			self.quit();
+		} else {
+			// TODO: show alert of some kind
+		}
+	}
+	
 	const fn quit(&mut self) {
 		self.should_quit = true;
 	}

src/app/mod.rs

@@ -168,11 +168,11 @@ impl App {
 		}
 	}
 	
-	const fn has_unsaved_changes(&self) -> bool {
+	pub const fn has_unsaved_changes(&self) -> bool {
 		!self.all_changes_saved()
 	}
 	
-	const fn all_changes_saved(&self) -> bool {
+	pub const fn all_changes_saved(&self) -> bool {
 		if let Some(last_saved_at) = self.last_saved_at {
 			if let Some(time_traveling) = self.time_traveling {
 				last_saved_at == time_traveling

src/config.rs

@@ -99,7 +99,8 @@ impl Default for Config {
 		[
 			(Mode::Normal, [
 				(None, [
-					("q".try_into().unwrap(), Action::Quit),
+					("q".try_into().unwrap(), Action::QuitIfSaved),
+					("Q".try_into().unwrap(), Action::Quit),
 					
 					("v".try_into().unwrap(), Action::SelectMode),
 					
@@ -150,7 +151,8 @@ impl Default for Config {
 			].into()),
 			(Mode::Select, [
 				(None, [
-					("q".try_into().unwrap(), Action::Quit),
+					("q".try_into().unwrap(), Action::QuitIfSaved),
+					("Q".try_into().unwrap(), Action::Quit),
 					
 					("v".try_into().unwrap(), Action::NormalMode),