From now on, if you try to leave setup without making any change, you won't be prompted whether to save configuration or not

CHANGELOG.md

@@ -50,6 +50,7 @@ Released on FIXME: ??
   - Replaced all `...` with `…` in texts
   - Check if remote host is valid in authentication form
   - Check if port number is valid in authentication form
+  - From now on, if you try to leave setup without making any change, you won't be prompted whether to save configuration or not
 - Bugfix:
   - Fixed broken input cursor when typing UTF8 characters (tui-realm 0.3.2)
   - Fixed save bookmark dialog: you could switch out from dialog with `<TAB>`

src/ui/activities/setup/actions.rs

@@ -36,12 +36,28 @@ use tuirealm::tui::style::Color;
 use tuirealm::{Payload, Value};
 
 impl SetupActivity {
+    /// ### action_on_esc
+    ///
+    /// On <ESC>, if there are changes in the configuration, the quit dialog must be shown, otherwise
+    /// we can exit  without any problem
+    pub(super) fn action_on_esc(&mut self) {
+        if self.config_changed() {
+            self.mount_quit();
+        } else {
+            self.exit_reason = Some(super::ExitReason::Quit);
+        }
+    }
+
     /// ### action_save_all
     ///
-    /// Save all configurations. If current tab can load values, they will be loaded, otherwise they'll just be saved
+    /// Save all configurations. If current tab can load values, they will be loaded, otherwise they'll just be saved.
+    /// Once all the configuration has been changed, set config_changed to false
     pub(super) fn action_save_all(&mut self) -> Result<(), String> {
         self.action_save_config()?;
-        self.action_save_theme()
+        self.action_save_theme()?;
+        // Set config changed to false
+        self.set_config_changed(false);
+        Ok(())
     }
 
     /// ### action_save_config

src/ui/activities/setup/mod.rs

@@ -100,6 +100,9 @@ const COMPONENT_COLOR_TRANSFER_STATUS_SORTING: &str = "COMPONENT_COLOR_TRANSFER_
 const COMPONENT_COLOR_TRANSFER_STATUS_HIDDEN: &str = "COMPONENT_COLOR_TRANSFER_STATUS_HIDDEN";
 const COMPONENT_COLOR_TRANSFER_STATUS_SYNC: &str = "COMPONENT_COLOR_TRANSFER_STATUS_SYNC";
 
+// -- store
+const STORE_CONFIG_CHANGED: &str = "SETUP_CONFIG_CHANGED";
+
 /// ### ViewLayout
 ///
 /// Current view layout
@@ -167,6 +170,25 @@ impl SetupActivity {
     fn theme_provider(&mut self) -> &mut ThemeProvider {
         self.context_mut().theme_provider_mut()
     }
+
+    /// ### config_changed
+    ///
+    /// Returns whether config has changed
+    fn config_changed(&self) -> bool {
+        self.context()
+            .store()
+            .get_boolean(STORE_CONFIG_CHANGED)
+            .unwrap_or(false)
+    }
+
+    /// ### set_config_changed
+    ///
+    /// Set value for config changed key into the store
+    fn set_config_changed(&mut self, changed: bool) {
+        self.context_mut()
+            .store_mut()
+            .set_boolean(STORE_CONFIG_CHANGED, changed);
+    }
 }
 
 impl Activity for SetupActivity {
@@ -180,6 +202,8 @@ impl Activity for SetupActivity {
         self.context = Some(context);
         // Clear terminal
         self.context.as_mut().unwrap().clear_screen();
+        // Set config changed to false
+        self.set_config_changed(false);
         // Put raw mode on enabled
         if let Err(err) = enable_raw_mode() {
             error!("Failed to enter raw mode: {}", err);

src/ui/activities/setup/update.rs

@@ -182,6 +182,12 @@ impl SetupActivity {
                     None
                 }
                 (COMPONENT_RADIO_SAVE, _) => None,
+                // Detect config changed
+                (_, Msg::OnChange(_)) => {
+                    // An input field has changed value; report config changed
+                    self.set_config_changed(true);
+                    None
+                }
                 // <CTRL+H> Show help
                 (_, &MSG_KEY_CTRL_H) => {
                     // Show help
@@ -211,8 +217,7 @@ impl SetupActivity {
                 }
                 // <ESC>
                 (_, &MSG_KEY_ESC) => {
-                    // Mount quit prompt
+                    self.action_on_esc();
-                    self.mount_quit();
                     None
                 }
                 (_, _) => None, // Nothing to do
@@ -380,8 +385,7 @@ impl SetupActivity {
                 }
                 // <ESC>
                 (_, &MSG_KEY_ESC) => {
-                    // Mount quit prompt
+                    self.action_on_esc();
-                    self.mount_quit();
                     None
                 }
                 (_, _) => None, // Nothing to do
@@ -614,6 +618,8 @@ impl SetupActivity {
                 (component, Msg::OnChange(Payload::One(Value::Str(color)))) => {
                     if let Some(color) = parse_color(color) {
                         self.action_save_color(component, color);
+                        // Set unsaved changes to true
+                        self.set_config_changed(true);
                     }
                     None
                 }
@@ -698,8 +704,7 @@ impl SetupActivity {
                 }
                 // <ESC>
                 (_, &MSG_KEY_ESC) => {
-                    // Mount quit prompt
+                    self.action_on_esc();
-                    self.mount_quit();
                     None
                 }
                 (_, _) => None, // Nothing to do

src/ui/activities/setup/view/mod.rs

@@ -111,7 +111,9 @@ impl SetupActivity {
                     .with_inverted_color(Color::Black)
                     .with_borders(Borders::ALL, BorderType::Rounded, Color::LightRed)
                     .with_options(
-                        Some(String::from("Exit setup?")),
+                        Some(String::from(
+                            "There are unsaved changes! Save changes before leaving?",
+                        )),
                         vec![
                             String::from("Save"),
                             String::from("Don't save"),