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use unicode_width::UnicodeWidthStr;
use std::io::{Stdout, Write};
use termion;
use termion::screen::AlternateScreen;
pub trait ScreenExt: Write {
fn cursor_hide(&mut self) {
write!(self, "{}", termion::cursor::Hide).unwrap();
}
fn cursor_show(&mut self) {
write!(self, "{}", termion::cursor::Show).unwrap();
}
fn reset(&mut self) {
write!(self, "{}", termion::style::Reset).unwrap();
}
}
impl ScreenExt for AlternateScreen<Box<Stdout>> {}
pub fn xsize() -> usize {
let (xsize, _) = termion::terminal_size().unwrap();
xsize as usize
}
pub fn ysize() -> usize {
let (_, ysize) = termion::terminal_size().unwrap();
ysize as usize
}
pub fn sized_string(string: &str, xsize: u16) -> String {
let lenstr: String = string.chars().fold("".into(), |acc, ch| {
if acc.width() + 1 >= xsize as usize {
acc
} else {
acc + &ch.to_string()
}
});
lenstr
}
// Do these as constants
pub fn highlight_color() -> String {
format!(
"{}",
termion::color::Fg(termion::color::LightGreen),
//termion::color::Bg(termion::color::Black)
)
}
pub fn normal_color() -> String {
format!(
"{}",
termion::color::Fg(termion::color::LightBlue),
//termion::color::Bg(termion::color::Black)
)
}
pub fn from_lscolor(color: &lscolors::Color) -> String {
match color {
lscolors::Color::Black => format!("{}", termion::color::Fg(termion::color::Black)),
lscolors::Color::Red => format!("{}", termion::color::Fg(termion::color::Red)),
lscolors::Color::Green => format!("{}", termion::color::Fg(termion::color::Green)),
lscolors::Color::Yellow => format!("{}", termion::color::Fg(termion::color::Yellow)),
lscolors::Color::Blue => format!("{}", termion::color::Fg(termion::color::Blue)),
lscolors::Color::Magenta => format!("{}", termion::color::Fg(termion::color::Magenta)),
lscolors::Color::Cyan => format!("{}", termion::color::Fg(termion::color::Cyan)),
lscolors::Color::White => format!("{}", termion::color::Fg(termion::color::White)),
_ => format!("{}", normal_color()),
}
}
pub fn cursor_left(n: usize) -> String {
format!("{}", termion::cursor::Left(n as u16))
}
pub fn gotoy(y: usize) -> String {
format!("{}", termion::cursor::Goto(1, y as u16))
}
pub fn goto_xy(x: u16, y: u16) -> String {
format!("{}", termion::cursor::Goto(x, y))
}
// pub fn move_top() -> String {
// gotoy(1)
// }
pub fn move_bottom() -> String {
gotoy(ysize())
}
pub fn reset() -> String {
format!("{}", termion::style::Reset)
}
pub fn invert() -> String {
format!("{}", termion::style::Invert)
}
pub fn header_color() -> String {
format!(
"{}{}",
termion::color::Fg(termion::color::White),
termion::color::Bg(termion::color::Blue)
)
}
pub fn status_bg() -> String {
format!("{}", termion::color::Bg(termion::color::LightBlue))
}
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