refactor: redesigned help panel

src/exec.rs

@@ -1,5 +1,5 @@
 use std::{
-    io::{Read, Stdout, Write},
+    io::{Read, Write},
     sync::{Arc, atomic::AtomicBool, mpsc::Sender},
 };
 
@@ -10,7 +10,7 @@ use bollard::{
 use crossterm::terminal::enable_raw_mode;
 use futures_util::StreamExt;
 use parking_lot::Mutex;
-use ratatui::{Terminal, backend::CrosstermBackend};
+use ratatui::layout::Size;
 use tokio::{
     fs::File,
     io::{AsyncReadExt, AsyncWriteExt},
@@ -123,23 +123,29 @@ impl AsyncTTY {
     }
 }
 
-/// This is used to set the terminal size when exec via the Internal method
-#[derive(Debug, Clone)]
-pub struct TerminalSize {
-    width: u16,
-    height: u16,
-}
+// impl TryFrom<&Terminal<CrosstermBackend<Stdout>>> for HWU16 {
+// 	type Error = None;
+// 		  fn try_from(terminal: &Terminal<CrosstermBackend<Stdout>>) -> Option<Self> {
+//         terminal.size().map_or(None, |i| {
+//             Some(Self {
+//                 width: i.width,
+//                 height: i.height,
+//             })
+//         })
+// 	}
 
-impl TerminalSize {
-    pub fn new(terminal: &Terminal<CrosstermBackend<Stdout>>) -> Option<Self> {
-        terminal.size().map_or(None, |i| {
-            Some(Self {
-                width: i.width,
-                height: i.height,
-            })
-        })
-    }
-}
+// }
+
+// impl TerminalSize {
+//     pub fn new(terminal: &Terminal<CrosstermBackend<Stdout>>) -> Option<Self> {
+//         terminal.size().map_or(None, |i| {
+//             Some(Self {
+//                 width: i.width,
+//                 height: i.height,
+//             })
+//         })
+//     }
+// }
 
 #[derive(Debug, Clone)]
 pub enum ExecMode {
@@ -225,7 +231,7 @@ impl ExecMode {
         &self,
         id: &ContainerId,
         docker: &Arc<Docker>,
-        terminal_size: Option<TerminalSize>,
+        terminal_size: Option<Size>,
     ) -> Result<(), AppError> {
         let cancel_token = CancellationToken::new();
 
@@ -341,7 +347,7 @@ impl ExecMode {
         }
     }
 
-    pub async fn run(&self, tty_size: Option<TerminalSize>) -> Result<(), AppError> {
+    pub async fn run(&self, tty_size: Option<Size>) -> Result<(), AppError> {
         match self {
             Self::External(id) => {
                 Self::exec_external(id);