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use crate::{ClrT, Point, Result, Yarr, Yogurt};
use crossterm::{
cursor, execute, queue,
style::Print,
terminal::{
disable_raw_mode, enable_raw_mode, size, Clear, EnterAlternateScreen, LeaveAlternateScreen,
SetSize,
},
};
use std::{fmt::Display, io::Write};
impl Yogurt {
pub fn print(&mut self, displ: impl Display) -> Result<()> {
queue! {
self.stdout,
Print(displ),
}?;
Ok(())
}
pub fn mv(&mut self, point: impl Into<Point>) -> Result<()> {
let point = Into::<Point>::into(point);
queue! {
self.stdout,
cursor::MoveTo(point.x, point.y),
}?;
Ok(())
}
pub fn mv_print(&mut self, point: impl Into<Point>, displ: impl Display) -> Result<()> {
self.mv(point)?;
self.print(displ)?;
Ok(())
}
pub fn flush(&mut self) -> Result<()> {
self.stdout.flush()?;
Ok(())
}
pub fn draw_box(
&mut self,
up_corner: impl Into<Point>,
down_corner: impl Into<Point>,
chars: [char; 8],
) -> Result<()> {
let up = Into::<Point>::into(up_corner);
let down = Into::<Point>::into(down_corner);
for tile in up.x..=down.x {
self.mv_print((tile, up.y), chars[1])?;
self.mv_print((tile, down.y), chars[6])?;
}
for tile in up.y..=down.y {
self.mv_print((up.x, tile), chars[3])?;
self.mv_print((down.x, tile), chars[4])?;
}
self.mv_print(up, chars[0])?;
self.mv_print((down.x, up.y), chars[2])?;
self.mv_print((up.x, down.y), chars[5])?;
self.mv_print(down, chars[7])?;
Ok(())
}
pub fn enter_alt(&mut self) -> Result<()> {
self.size = Some(Point::from(size()?));
execute! {
self.stdout,
EnterAlternateScreen
}?;
enable_raw_mode()?;
Ok(())
}
pub fn leave_alt(&mut self) -> Result<()> {
if let Some(size) = self.size.take() {
execute! {
self.stdout,
LeaveAlternateScreen,
SetSize(size.x, size.y),
}?;
disable_raw_mode()?;
Ok(())
} else {
Err(Yarr::NotInAltMode)
}
}
pub fn clear(&mut self, cleartype: ClrT) -> Result<()> {
queue! {
self.stdout,
Clear(cleartype),
}?;
Ok(())
}
}