53 lines
923 B
Rust
53 lines
923 B
Rust
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use std::{
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io,
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io::Write
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};
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use termion::{
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terminal_size,
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clear,
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color::{ Fg, Rgb },
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cursor,
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input::TermRead,
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raw::IntoRawMode,
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style
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};
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use crate::flag::BLOCK;
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pub fn draw(colors: &[Fg<Rgb>]) {
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let mut stdout = io::stdout().into_raw_mode().unwrap();
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let stdin = io::stdin();
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let count = colors.len();
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let (width, height) = terminal_size().unwrap();
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let thresh = height as usize / count;
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write!(stdout, "{}{}", cursor::Hide, clear::All).ok();
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stdout.flush().ok();
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let stripe = BLOCK.repeat(width as usize);
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let reset = style::Reset;
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let mut index = 0;
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for n in 0..(height as usize) {
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if n != 0 && n % thresh == 0 {
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index += 1;
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if index >= count { break; }
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}
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write!(
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stdout,
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"{color}{stripe}{reset}",
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color = colors[index]
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).ok();
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}
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stdout.flush().ok();
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for _ in stdin.keys() { break; }
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write!(stdout, "{}{}", cursor::Show, clear::All).ok();
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stdout.flush().ok();
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}
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