few changes

src/utils.rs

@@ -19,18 +19,6 @@ pub fn flush() -> crate::Result<()> {
     std::io::stdout().flush()
 }
 
-pub fn init() -> crate::Result<()> {
-    crossterm::terminal::enable_raw_mode()?;
-    clear()?;
-    hide_cursor()
-}
-
-pub fn end() -> crate::Result<()> {
-    crossterm::terminal::disable_raw_mode()?;
-    clear()?;
-    show_cursor()
-}
-
 pub fn str_size(s: &str) -> (u16, u16) {
     let mut height = 1;
     let mut max_width = 0;
@@ -50,25 +38,3 @@ pub fn str_size(s: &str) -> (u16, u16) {
 
     (max_width, height)
 }
-
-pub enum Event {
-    Key(crossterm::event::KeyEvent),
-    Resize(u16, u16),
-    Mouse(crossterm::event::MouseEvent),
-    Paste(String),
-    FocusGained,
-    FocusLost,
-}
-
-pub fn read() -> crate::Result<Event> {
-    let event = crossterm::event::read()?;
-
-    Ok(match event {
-        crossterm::event::Event::Key(k) => Event::Key(k),
-        crossterm::event::Event::Resize(w, h) => Event::Resize(w, h),
-        crossterm::event::Event::FocusGained => Event::FocusGained,
-        crossterm::event::Event::FocusLost => Event::FocusLost,
-        crossterm::event::Event::Mouse(m) => Event::Mouse(m),
-        crossterm::event::Event::Paste(p) => Event::Paste(p),
-    })
-}