src/tui.rs

@@ -7,7 +7,7 @@ mod logger;
 mod menu_bar;
 
 use anyhow::{Context, Result};
-use log::{LevelFilter, debug, info};
+use log::{LevelFilter, debug, info, trace};
 use ratatui::Terminal;
 use ratatui::backend::CrosstermBackend;
 use ratatui::crossterm::event::{
@@ -28,10 +28,15 @@ pub struct Tui {
 }
 
 impl Tui {
+    pub fn id() -> &'static str {
+        "Tui"
+    }
+
     pub fn new(root_path: std::path::PathBuf) -> Result<Self> {
+        trace!(target:Self::id(), "Building {}", Self::id());
         init_logger(LevelFilter::Trace)?;
         set_default_level(LevelFilter::Trace);
-        debug!(target:"Tui", "Logging initialized");
+        debug!(target:Self::id(), "Logging initialized");
 
         let mut dir = env::temp_dir();
         dir.push("clide.log");
@@ -43,7 +48,7 @@ impl Tui {
         .output_file(false)
         .output_separator(':');
         set_log_file(file_options);
-        debug!(target:"Tui", "Logging to file: {dir:?}");
+        debug!(target:Self::id(), "Logging to file: {dir:?}");
 
         Ok(Self {
             terminal: Terminal::new(CrosstermBackend::new(stdout()))?,
@@ -52,7 +57,7 @@ impl Tui {
     }
 
     pub fn start(self) -> Result<()> {
-        info!(target:"Tui", "Starting the TUI editor at {:?}", self.root_path);
+        info!(target:Self::id(), "Starting the TUI editor at {:?}", self.root_path);
         ratatui::crossterm::execute!(
             stdout(),
             EnterAlternateScreen,
@@ -69,7 +74,7 @@ impl Tui {
     }
 
     fn stop() -> Result<()> {
-        info!(target:"Tui", "Stopping the TUI editor");
+        info!(target:Self::id(), "Stopping the TUI editor");
         disable_raw_mode()?;
         ratatui::crossterm::execute!(
             stdout(),

src/tui/app.rs

@@ -6,7 +6,7 @@ use crate::tui::logger::Logger;
 use crate::tui::menu_bar::MenuBar;
 use AppComponent::AppMenuBar;
 use anyhow::{Context, Result};
-use log::error;
+use log::{error, info, trace, warn};
 use ratatui::DefaultTerminal;
 use ratatui::buffer::Buffer;
 use ratatui::crossterm::event;
@@ -22,7 +22,7 @@ use std::time::Duration;
 // TODO: Need a way to dynamically run Widget::render on all widgets.
 // TODO: + Need a way to map Rect to Component::id() to position each widget?
 // TODO: Need a good way to dynamically run Component methods on all widgets.
-#[derive(PartialEq)]
+#[derive(Debug, Clone, Copy, PartialEq)]
 pub enum AppComponent {
     AppEditor,
     AppExplorer,
@@ -44,6 +44,7 @@ impl<'a> App<'a> {
     }
 
     pub fn new(root_path: PathBuf) -> Result<Self> {
+        trace!(target:Self::id(), "Building {}", Self::id());
         let app = Self {
             editor_tabs: EditorTab::new(&root_path),
             explorer: Explorer::new(&root_path)?,
@@ -56,6 +57,7 @@ impl<'a> App<'a> {
 
     /// Logic that should be executed once on application startup.
     pub fn start(&mut self) -> Result<()> {
+        trace!(target:Self::id(), "Starting App");
         let root_path = self.explorer.root_path.clone();
         let editor = self
             .editor_tabs
@@ -72,10 +74,8 @@ impl<'a> App<'a> {
 
     pub fn run(mut self, mut terminal: DefaultTerminal) -> Result<()> {
         self.start()?;
+        trace!(target:Self::id(), "Entering App run loop");
         loop {
-            self.refresh_editor_contents()
-                .context("Failed to refresh editor contents.")?;
-
             terminal.draw(|f| {
                 f.render_widget(&mut self, f.area());
             })?;
@@ -122,6 +122,7 @@ impl<'a> App<'a> {
     }
 
     fn change_focus(&mut self, focus: AppComponent) {
+        info!(target:Self::id(), "Changing widget focus to {:?}", focus);
         match focus {
             AppEditor => match self.editor_tabs.current_editor_mut() {
                 None => {
@@ -138,6 +139,7 @@ impl<'a> App<'a> {
 
     /// Refresh the contents of the editor to match the selected TreeItem in the file Explorer.
     /// If the selected item is not a file, this does nothing.
+    #[allow(unused)]
     fn refresh_editor_contents(&mut self) -> Result<()> {
         // TODO: This may be useful for a preview mode of the selected file prior to opening a tab.
         // Use the currently selected TreeItem or get an absolute path to this source file.
@@ -242,8 +244,8 @@ impl<'a> Component for App<'a> {
             Action::Quit | Action::Handled => Ok(action),
             Action::Save => match editor.save() {
                 Ok(_) => Ok(Action::Handled),
-                Err(_) => {
-                    error!(target:Self::id(), "Failed to save editor contents");
+                Err(e) => {
+                    error!(target:Self::id(), "Failed to save editor contents: {e}");
                     Ok(Action::Noop)
                 }
             },

src/tui/component.rs

@@ -1,6 +1,7 @@
 #![allow(dead_code, unused_variables)]
 
 use anyhow::Result;
+use log::trace;
 use ratatui::crossterm::event::{Event, KeyEvent, MouseEvent};
 
 pub enum Action {
@@ -55,7 +56,12 @@ pub struct ComponentState {
 }
 
 impl ComponentState {
+    pub fn id() -> &'static str {
+        "ComponentState"
+    }
+
     fn new() -> Self {
+        trace!(target:Self::id(), "Building {}", Self::id());
         Self {
             focus: Focus::Active,
             help_text: String::new(),

src/tui/editor.rs

@@ -3,6 +3,7 @@ use anyhow::{Context, Result, bail};
 use edtui::{
     EditorEventHandler, EditorState, EditorTheme, EditorView, LineNumbers, Lines, SyntaxHighlighter,
 };
+use log::{error, trace};
 use ratatui::buffer::Buffer;
 use ratatui::crossterm::event::{Event, KeyCode, KeyEvent, KeyModifiers};
 use ratatui::layout::{Alignment, Rect};
@@ -25,6 +26,7 @@ impl Editor {
 
     // TODO: You shouldnt be able to construct the editor without a path?
     pub fn new() -> Self {
+        trace!(target:Self::id(), "Building {}", Self::id());
         Editor {
             state: EditorState::default(),
             event_handler: EditorEventHandler::default(),
@@ -38,6 +40,7 @@ impl Editor {
     }
 
     pub fn set_contents(&mut self, path: &std::path::PathBuf) -> Result<()> {
+        trace!(target:Self::id(), "Setting Editor contents from path {:?}", path);
         if let Ok(contents) = std::fs::read_to_string(path) {
             let lines: Vec<_> = contents
                 .lines()
@@ -53,8 +56,10 @@ impl Editor {
 
     pub fn save(&self) -> Result<()> {
         if let Some(path) = &self.file_path {
+            trace!(target:Self::id(), "Saving Editor contents {:?}", path);
             return std::fs::write(path, self.state.lines.to_string()).map_err(|e| e.into());
         };
+        error!(target:Self::id(), "Failed saving Editor contents; file_path was None");
         bail!("File not saved. No file path set.")
     }
 }

src/tui/editor_tab.rs

@@ -1,7 +1,7 @@
 use crate::tui::component::{Action, Component};
 use crate::tui::editor::Editor;
 use anyhow::{Context, Result};
-use log::trace;
+use log::{trace, warn};
 use ratatui::buffer::Buffer;
 use ratatui::crossterm::event::{Event, KeyCode, KeyEvent, KeyModifiers};
 use ratatui::layout::Rect;
@@ -24,7 +24,7 @@ impl EditorTab {
     }
 
     pub fn new(path: &std::path::PathBuf) -> Self {
-        trace!(target:Self::id(), "Building EditorTab with path '{path:?}'");
+        trace!(target:Self::id(), "Building EditorTab with path {path:?}");
         let tab_order = vec![path.to_string_lossy().to_string()];
         Self {
             editors: HashMap::from([(tab_order.first().unwrap().to_owned(), Editor::new())]),
@@ -34,14 +34,18 @@ impl EditorTab {
     }
 
     pub fn next_editor(&mut self) {
-        self.current_editor = (self.current_editor + 1) % self.tab_order.len();
+        let next = (self.current_editor + 1) % self.tab_order.len();
+        trace!(target:Self::id(), "Moving from {} to next editor tab at {}", self.current_editor, next);
+        self.current_editor = next;
     }
 
     pub fn prev_editor(&mut self) {
-        self.current_editor = self
+        let prev = self
             .current_editor
             .checked_sub(1)
             .unwrap_or(self.tab_order.len() - 1);
+        trace!(target:Self::id(), "Moving from {} to previous editor tab at {}", self.current_editor, prev);
+        self.current_editor = prev;
     }
 
     pub fn current_editor(&self) -> Option<&Editor> {
@@ -53,10 +57,12 @@ impl EditorTab {
     }
 
     pub fn open_tab(&mut self, path: &std::path::PathBuf) -> Result<()> {
+        trace!(target:Self::id(), "Opening new EditorTab with path {:?}", path);
         if self
             .editors
             .contains_key(&path.to_string_lossy().to_string())
         {
+            warn!(target:Self::id(), "EditorTab already opened with this file");
             return Ok(());
         }
 

src/tui/explorer.rs

@@ -1,5 +1,6 @@
 use crate::tui::component::{Action, Component, ComponentState, Focus};
 use anyhow::{Context, Result, bail};
+use log::trace;
 use ratatui::buffer::Buffer;
 use ratatui::crossterm::event::{Event, KeyCode, KeyEvent, MouseEvent, MouseEventKind};
 use ratatui::layout::{Alignment, Position, Rect};
@@ -24,6 +25,7 @@ impl<'a> Explorer<'a> {
     }
 
     pub fn new(path: &PathBuf) -> Result<Self> {
+        trace!(target:Self::id(), "Building {}", Self::id());
         let explorer = Explorer {
             root_path: path.to_owned(),
             tree_items: Self::build_tree_from_path(path.to_owned())?,

src/tui/logger.rs

@@ -1,4 +1,5 @@
 use crate::tui::component::{Action, Component, ComponentState, Focus};
+use log::trace;
 use ratatui::buffer::Buffer;
 use ratatui::crossterm::event::{Event, KeyCode, KeyEvent};
 use ratatui::layout::Rect;
@@ -19,6 +20,7 @@ impl Logger {
     }
 
     pub fn new() -> Self {
+        trace!(target:Self::id(), "Building {}", Self::id());
         let state = TuiWidgetState::new();
         state.transition(TuiWidgetEvent::HideKey);
         Self {

src/tui/menu_bar.rs

@@ -2,6 +2,7 @@ use crate::tui::component::{Action, Component, ComponentState};
 use crate::tui::menu_bar::MenuBarItemOption::{
     About, Exit, Reload, Save, ShowHideExplorer, ShowHideLogger,
 };
+use log::trace;
 use ratatui::buffer::Buffer;
 use ratatui::crossterm::event::{KeyCode, KeyEvent};
 use ratatui::layout::Rect;
@@ -80,8 +81,13 @@ pub struct MenuBar {
 }
 
 impl MenuBar {
+    pub fn id() -> &'static str {
+        "MenuBar"
+    }
+
     const DEFAULT_HELP: &str = "(←/h)/(→/l): Select option | Enter: Choose selection";
     pub fn new() -> Self {
+        trace!(target:Self::id(), "Building {}", Self::id());
         Self {
             selected: MenuBarItem::File,
             opened: None,
@@ -136,12 +142,14 @@ impl MenuBar {
 
     fn rect_under_option(anchor: Rect, area: Rect, width: u16, height: u16) -> Rect {
         // TODO: X offset for item option? It's fine as-is, but it might look nicer.
-        Rect {
+        let rect = Rect {
             x: anchor.x,
             y: anchor.y + anchor.height,
             width: width.min(area.width),
             height,
-        }
+        };
+        trace!(target:Self::id(), "Building Rect under MenuBar popup {}", rect);
+        rect
     }
 }