refactor: replace iter() to into_iter(), and remove useless .iters()'s

src/app_data/mod.rs

@@ -259,10 +259,10 @@ impl AppData {
     /// Get the title for log panel for selected container
     /// will be "logs x/x"
     pub fn get_log_title(&self) -> String {
-        self.get_selected_log_index().map_or(
-            "".to_owned(),
-            |index| self.containers.items[index].logs.get_state_title(),
-        )
+        self.get_selected_log_index()
+            .map_or("".to_owned(), |index| {
+                self.containers.items[index].logs.get_state_title()
+            })
     }
 
     /// select next selected log line
@@ -301,6 +301,8 @@ impl AppData {
         }
     }
 
+
+	/// Check if the initial parsing has been completed, by making sure that all ids given (which are running) have a non empty cpu_stats vecdec
     pub fn initialised(&mut self, all_ids: &[(bool, ContainerId)]) -> bool {
         let count_is_running = all_ids.iter().filter(|i| i.0).count();
         let number_with_cpu_status = self
@@ -382,7 +384,7 @@ impl AppData {
             .collect::<Vec<_>>()
     }
 
-    /// find container given id
+    /// return a mutable container by given id
     fn get_container_by_id(&mut self, id: &ContainerId) -> Option<&mut ContainerItem> {
         self.containers.items.iter_mut().find(|i| &i.id == id)
     }
@@ -443,8 +445,10 @@ impl AppData {
                 }
             }
         }
+		// Trim a &String and return String
+		let trim_owned = |x: &String| x.trim().to_owned();
 
-        for i in all_containers.iter_mut() {
+        for i in all_containers {
             if let Some(id) = i.id.as_ref() {
                 let name = i.names.as_mut().map_or("".to_owned(), |names| {
                     names.first_mut().map_or("".to_owned(), |f| {
@@ -458,12 +462,12 @@ impl AppData {
                 let state = State::from(
                     i.state
                         .as_ref()
-                        .map_or("dead".to_owned(), |f| f.trim().to_owned()),
+                        .map_or("dead".to_owned(), trim_owned),
                 );
                 let status = i
                     .status
                     .as_ref()
-                    .map_or("".to_owned(), |f| f.trim().to_owned());
+                    .map_or("".to_owned(), trim_owned);
 
                 let image = i
                     .image
@@ -512,7 +516,7 @@ impl AppData {
             container.last_updated = tz;
             let current_len = container.logs.items.len();
 
-            for i in output.iter() {
+            for i in output {
                 let lines = if color {
                     log_sanitizer::colorize_logs(i)
                 } else if raw {
@@ -523,6 +527,8 @@ impl AppData {
                 container.logs.items.push(ListItem::new(lines));
             }
 
+			// Set the logs selected row for each container
+			// Either when no long currently selected, or currently selected (before updated) is already at end
             if container.logs.state.selected().is_none()
                 || container.logs.state.selected().map_or(1, |f| f + 1) == current_len
             {

src/app_error.rs

@@ -17,15 +17,15 @@ pub enum AppError {
 impl fmt::Display for AppError {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match self {
-			Self::DockerCommand(s) => write!(f, "Unable to {} container", s),
+            Self::DockerCommand(s) => write!(f, "Unable to {} container", s),
             Self::DockerConnect => write!(f, "Unable to access docker daemon"),
             Self::DockerInterval => write!(f, "Docker update interval needs to be greater than 0"),
             Self::InputPoll => write!(f, "Unable to poll user input"),
             Self::MouseCapture(x) => {
-				let reason = if *x { "en" } else { "dis" };
+                let reason = if *x { "en" } else { "dis" };
                 write!(f, "Unbale to {}able mouse capture", reason)
             }
-			Self::Terminal => write!(f, "Unable to draw to terminal"),
+            Self::Terminal => write!(f, "Unable to draw to terminal"),
         }
     }
 }

src/docker_data/mod.rs

@@ -151,7 +151,7 @@ impl DockerData {
 
     /// Update all stats, spawn each container into own tokio::spawn thread
     fn update_all_container_stats(&mut self, all_ids: &[(bool, ContainerId)]) {
-        for (is_running, id) in all_ids.iter() {
+        for (is_running, id) in all_ids {
             let docker = Arc::clone(&self.docker);
             let app_data = Arc::clone(&self.app_data);
             let spawns = Arc::clone(&self.spawns);
@@ -185,13 +185,13 @@ impl DockerData {
             .unwrap_or_default();
 
         let mut output = containers
-            .iter()
+            .into_iter()
             .filter_map(|f| match f.id {
                 Some(_) => {
                     if f.command.as_ref().map_or(false, |c| c.contains("oxker")) {
                         None
                     } else {
-                        Some(f.clone())
+                        Some(f)
                     }
                 }
                 None => None,
@@ -205,13 +205,13 @@ impl DockerData {
 
         // Just get the containers that are currently running, or being restarted, no point updating info on paused or dead containers
         output
-            .iter()
+            .into_iter()
             .filter_map(|i| {
-                i.id.as_ref().map(|id| {
+                i.id.map(|id| {
                     (
                         i.state == Some("running".to_owned())
                             || i.state == Some("restarting".to_owned()),
-                        ContainerId::from(id.as_str()),
+                        ContainerId::from(id),
                     )
                 })
             })
@@ -253,7 +253,7 @@ impl DockerData {
 
     /// Update all logs, spawn each container into own tokio::spawn thread
     fn init_all_logs(&mut self, all_ids: &[(bool, ContainerId)]) {
-        for (_, id) in all_ids.iter() {
+        for (_, id) in all_ids {
             let docker = Arc::clone(&self.docker);
             let app_data = Arc::clone(&self.app_data);
             let spawns = Arc::clone(&self.spawns);

src/ui/draw_blocks.rs

@@ -51,7 +51,7 @@ fn generate_block<'a>(
     panel: SelectablePanel,
 ) -> Block<'a> {
     gui_state.lock().update_map(Region::Panel(panel), area);
-   let current_selected_panel = gui_state.lock().selected_panel;
+    let current_selected_panel = gui_state.lock().selected_panel;
     let title = match panel {
         SelectablePanel::Containers => {
             format!(
@@ -65,10 +65,10 @@ fn generate_block<'a>(
         }
         SelectablePanel::Commands => String::from(""),
     };
-	let mut block = Block::default()
-	.borders(Borders::ALL)
-	.border_type(BorderType::Rounded)
-	.title(title);
+    let mut block = Block::default()
+        .borders(Borders::ALL)
+        .border_type(BorderType::Rounded)
+        .title(title);
     if current_selected_panel == panel {
         block = block.border_style(Style::default().fg(Color::LightCyan));
     }