chore: cargo fmt

src/docker_data/mod.rs

@@ -316,7 +316,7 @@ impl DockerData {
         self.gui_state.lock().remove_loading(loading_uuid);
     }
 
-    // Initialize docker container data, before any messages are received
+    /// Initialize docker container data, before any messages are received
     async fn initialise_container_data(&mut self) {
         self.gui_state.lock().status_push(Status::Init);
         let loading_uuid = Uuid::new_v4();
@@ -341,7 +341,7 @@ impl DockerData {
         self.stop_loading_spin(&loading_spin, loading_uuid);
     }
 
-    /// Set the global error as the dockererror, and set gui_state to errro
+    /// Set the global error as the docker error, and set gui_state to error
     fn set_error(&mut self, error: DockerControls) {
         self.app_data
             .lock()
@@ -349,13 +349,13 @@ impl DockerData {
         self.gui_state.lock().status_push(Status::Error);
     }
 
-    /// Execute docker commands, will start and stop the loading spinner
+    /// Execute a docker command, will start and stop the loading spinner, and set correct error
     async fn exec_docker(
         &mut self,
-        docker_fn: impl Future<Output = Result<(), bollard::errors::Error>>,
+        docker_fn: impl Future<Output = Result<(), bollard::errors::Error>> + Send,
-        uuid: Uuid,
         control: DockerControls,
     ) {
+        let uuid = Uuid::new_v4();
         let loading_spin = self.loading_spin(uuid).await;
         if docker_fn.await.is_err() {
             self.set_error(control);
@@ -366,21 +366,15 @@ impl DockerData {
     /// Handle incoming messages, container controls & all container information update
     async fn message_handler(&mut self) {
         while let Some(message) = self.receiver.recv().await {
-            let loading_uuid = Uuid::new_v4();
             let docker = Arc::clone(&self.docker);
             match message {
                 DockerMessage::Pause(id) => {
-                    self.exec_docker(
+                    self.exec_docker(docker.pause_container(id.get()), DockerControls::Pause)
-                        docker.pause_container(id.get()),
-                        loading_uuid,
-                        DockerControls::Pause,
-                    )
                         .await;
                 }
                 DockerMessage::Restart(id) => {
                     self.exec_docker(
                         docker.restart_container(id.get(), None),
-                        loading_uuid,
                         DockerControls::Restart,
                     )
                     .await;
@@ -388,25 +382,16 @@ impl DockerData {
                 DockerMessage::Start(id) => {
                     self.exec_docker(
                         docker.start_container(id.get(), None::<StartContainerOptions<String>>),
-                        loading_uuid,
                         DockerControls::Start,
                     )
                     .await;
                 }
                 DockerMessage::Stop(id) => {
-                    self.exec_docker(
+                    self.exec_docker(docker.stop_container(id.get(), None), DockerControls::Stop)
-                        docker.stop_container(id.get(), None),
-                        loading_uuid,
-                        DockerControls::Stop,
-                    )
                         .await;
                 }
                 DockerMessage::Unpause(id) => {
-                    self.exec_docker(
+                    self.exec_docker(docker.unpause_container(id.get()), DockerControls::Unpause)
-                        docker.unpause_container(id.get()),
-                        loading_uuid,
-                        DockerControls::Unpause,
-                    )
                         .await;
                     self.update_everything().await;
                 }

src/input_handler/mod.rs

@@ -69,7 +69,7 @@ impl InputHandler {
                         .lock()
                         .status_contains(&[Status::Error, Status::Help]);
                     if !error_or_help {
-                        self.mouse_press(mouse_event)
+                        self.mouse_press(mouse_event);
                     }
                 }
             }
@@ -105,7 +105,7 @@ impl InputHandler {
             }
         };
 
-        // If the info box sleep handle is currently being executed, as in m is pressed twice within a 4000ms window
+        // If the info box sleep handle is currently being executed, as in 'm' is pressed twice within a 4000ms window
         // then cancel the first handle, as a new handle will be invoked
         if let Some(info_sleep_timer) = self.info_sleep.as_ref() {
             info_sleep_timer.abort();
@@ -134,21 +134,21 @@ impl InputHandler {
     }
 
     /// Send a quit message to docker, to abort all spawns, if an error is return, set is_running to false here instead
+    /// If gui_status is Error or Init, then just set the is_running to false immediately, for a quicker exit
     async fn quit(&self) {
         let error_init = self
             .gui_state
             .lock()
             .status_contains(&[Status::Error, Status::Init]);
-        if error_init {
+        if error_init || self.docker_sender.send(DockerMessage::Quit).await.is_err() {
             self.is_running.store(false, Ordering::SeqCst);
-        } else if self.docker_sender.send(DockerMessage::Quit).await.is_err() {
-            self.is_running.store(false, Ordering::SeqCst)
         }
     }
 
     /// Handle any keyboard button events
     #[allow(clippy::too_many_lines)]
     async fn button_press(&mut self, key_code: KeyCode) {
+        // TODO - refactor this to a single call, maybe return Error, Help or Normal
         let contains_error = self.gui_state.lock().status_contains(&[Status::Error]);
         let contains_help = self.gui_state.lock().status_contains(&[Status::Help]);
 

src/main.rs

@@ -45,9 +45,8 @@ async fn main() {
     let (docker_sx, docker_rx) = tokio::sync::mpsc::channel(16);
 
     // Create docker daemon handler, and only spawn up the docker data handler if ping returns non-error
-    match Docker::connect_with_socket_defaults() {
+    if let Ok(docker) = Docker::connect_with_socket_defaults() {
-        Ok(docker) => match docker.ping().await {
+        if docker.ping().await.is_ok() {
-            Ok(_) => {
             let docker = Arc::new(docker);
             let is_running = Arc::clone(&is_running);
             tokio::spawn(DockerData::init(
@@ -58,16 +57,13 @@ async fn main() {
                 docker_rx,
                 is_running,
             ));
-            }
+        } else {
-            Err(_) => {
             app_data.lock().set_error(AppError::DockerConnect);
-                docker_gui_state.lock().status_push(Status::DockerConnect)
+            docker_gui_state.lock().status_push(Status::DockerConnect);
         }
-        },
+    } else {
-        Err(_) => {
         app_data.lock().set_error(AppError::DockerConnect);
-            docker_gui_state.lock().status_push(Status::DockerConnect)
+        docker_gui_state.lock().status_push(Status::DockerConnect);
-        }
     }
     let input_app_data = Arc::clone(&app_data);
 

src/ui/draw_blocks.rs

@@ -51,7 +51,9 @@ fn generate_block<'a>(
     gui_state: &Arc<Mutex<GuiState>>,
     panel: SelectablePanel,
 ) -> Block<'a> {
-    gui_state.lock().update_map(Region::Panel(panel), area);
+    gui_state
+        .lock()
+        .update_heading_map(Region::Panel(panel), area);
     let current_selected_panel = gui_state.lock().selected_panel;
     let title = match panel {
         SelectablePanel::Containers => {
@@ -466,7 +468,9 @@ pub fn heading_bar<B: Backend>(
         // draw the actual header blocks
         for (index, (paragraph, header, _)) in header_data.into_iter().enumerate() {
             let rect = headers_section[index];
-            gui_state.lock().update_map(Region::Header(header), rect);
+            gui_state
+                .lock()
+                .update_heading_map(Region::Header(header), rect);
             f.render_widget(paragraph, rect);
         }
     }
@@ -501,7 +505,7 @@ fn max_line_width(text: &str) -> usize {
 }
 
 /// Draw the help box in the centre of the screen
-/// TODO this is message, should make every line it's own renderable span
+/// TODO should make every line it's own renderable span
 pub fn help_box<B: Backend>(f: &mut Frame<'_, B>) {
     let title = format!(" {} ", VERSION);
 

src/ui/gui_state.rs

@@ -173,7 +173,7 @@ impl fmt::Display for Loading {
     }
 }
 
-/// The application can be in these four states
+/// The application gui state can be in multiple of these four states at the same time
 /// Various functions (e.g input handler), operate differently depending upon current Status
 #[derive(Debug, Clone, Copy, Hash, PartialEq, Eq)]
 pub enum Status {
@@ -237,7 +237,7 @@ impl GuiState {
     }
 
     /// Insert, or updates header area panel into heading_map
-    pub fn update_map(&mut self, region: Region, area: Rect) {
+    pub fn update_heading_map(&mut self, region: Region, area: Rect) {
         match region {
             Region::Header(header) => self
                 .heading_map
@@ -252,16 +252,19 @@ impl GuiState {
         };
     }
 
-    pub fn status_push(&mut self, status: Status) {
+    /// Check if the current gui_status contains any of the given status'
-        self.status.insert(status);
+    pub fn status_contains(&self, status: &[Status]) -> bool {
+        status.iter().any(|i| self.status.contains(i))
     }
 
+    /// Remove a gui_status into the current gui_status hashset
     pub fn status_del(&mut self, status: Status) {
         self.status.remove(&status);
     }
 
-    pub fn status_contains(&self, status: &[Status]) -> bool {
+    /// Insert a gui_status into the current gui_status hashset
-        status.iter().any(|i| self.status.contains(i))
+    pub fn status_push(&mut self, status: Status) {
+        self.status.insert(status);
     }
 
     /// Change to next selectable panel
@@ -281,7 +284,6 @@ impl GuiState {
     }
 
     /// If is_loading has any entries, return the current loading_icon, else an emtpy string
-    // Option<String>?
     pub fn get_loading(&mut self) -> String {
         if self.is_loading.is_empty() {
             String::from(" ")

src/ui/mod.rs

@@ -83,10 +83,7 @@ async fn run_app<B: Backend + Send>(
     update_duration: Duration,
 ) -> Result<(), AppError> {
     let input_poll_rate = std::time::Duration::from_millis(75);
-
-    // Check for docker connect errors before attempting to draw the gui
     let status_dockerconnect = gui_state.lock().status_contains(&[Status::DockerConnect]);
-
     if status_dockerconnect {
         let mut seconds = 5;
         loop {
@@ -139,7 +136,6 @@ async fn run_app<B: Backend + Send>(
                 break;
             }
         }
-        // }
     }
     Ok(())
 }