fix(code): removed unneeded comments, added some where needed, writte…

…n acknowledgements to README.md

README.md

@@ -15,6 +15,10 @@ clone the repo and run `cargo r`
 -   [x] error handling
 -   [x] publishing to crates.io
 
+## Acknowledgements
+
+The core of this app is adapted from the great [Rust-Wasm tutorial](https://rustwasm.github.io/docs/book/).
+
 ## License
 
 Licensed under either of

src/app.rs

@@ -100,7 +100,7 @@ impl App {
         if let Ok(shape) = shapes::get(self.wh(), self.i) {
             self.universe = shape;
         } else {
-            eprintln!("couldn't switch to next shape\r");
+            eprintln!("couldn't switch to next shape");
         }
     }
     pub fn prev(&mut self) {
@@ -112,7 +112,7 @@ impl App {
         if let Ok(shape) = shapes::get(self.wh(), self.i) {
             self.universe = shape;
         } else {
-            eprintln!("couldn't switch to previous shape\r");
+            eprintln!("couldn't switch to previous shape");
         }
     }
 }

src/lib.rs

@@ -177,6 +177,7 @@ impl Universe {
         self.height
     }
 
+    // unused
     /// toggles cell at (`row`;`col`)
     pub fn toggle_cell(&mut self, row: u16, col: u16) {
         let idx = self.get_index(row, col);
@@ -199,6 +200,7 @@ impl Universe {
 //         Ok(())
 //     }
 // }
+
 impl fmt::Display for Universe {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         for line in self.cells.as_slice().chunks(self.width as usize) {

src/main.rs

@@ -13,32 +13,27 @@ use ratatui::{
 use std::io;
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {
+    // init terminal
     enable_raw_mode()?;
     execute!(io::stdout(), EnterAlternateScreen)?;
 
     let backend = CrosstermBackend::new(io::stdout());
     let mut terminal = Terminal::new(backend)?;
 
-    // create app and run it
+    // create app and run it with width and height from terminal size
     let wh = size()?;
     let mut app = App::new(wh.1 - 4);
-    // app.set_width(wh.0 + 3);
-    // app.set_height(wh.1 - 3);
-    // app.set_wh(wh.1 + 1 - 5);
-    // app.set_height(38);
-    // app.set_width(DEF_WH + 2);
-    // app.set_height(DEF_WH + 2);
 
     let res = run_app(&mut terminal, &mut app);
 
+    // reset terminal
     disable_raw_mode()?;
     execute!(terminal.backend_mut(), LeaveAlternateScreen)?;
     terminal.show_cursor()?;
 
     if let Err(err) = res {
         println!("Error: {err:?}");
     }
-    eprintln!("initial size was: {wh:?}");
 
     Ok(())
 }
@@ -83,6 +78,7 @@ fn run_app<B: Backend>(terminal: &mut Terminal<B>, app: &mut App) -> io::Result<
                     _ => {}
                 }
             } else {
+                // resize and restart
                 let wh = size()?;
                 app.set_wh(wh.1 + 1 - 5);
                 app.restart();

src/ui.rs

@@ -16,7 +16,7 @@ pub fn ui(f: &mut Frame, app: &App) {
     // |____________________|
     let chunks = Layout::default()
         .direction(Direction::Vertical)
-        .constraints([Constraint::Min(4), Constraint::Length(1)])
+        .constraints([Constraint::Min(0), Constraint::Length(1)])
         .split(f.size());
 
     // let current_shape = shapes::get(app.wh, app.i()).unwrap();