45 lines
1.1 KiB
Rust
45 lines
1.1 KiB
Rust
extern crate termion;
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use termion::{TermWrite, IntoRawMode, Color, Style};
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use std::io::{Read, Write, stdout, stdin};
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fn main() {
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// Initialize 'em all.
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let stdout = stdout();
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let mut stdout = stdout.lock().into_raw_mode().unwrap();
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let stdin = stdin();
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let stdin = stdin.lock();
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// Move the cursor to (5, 5)
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stdout.goto(5, 5).unwrap();
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// Clear the screen.
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stdout.clear().unwrap();
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// Set style to bold.
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stdout.style(Style::Bold).unwrap();
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// Write some guiding stuff
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stdout.write(b"yo, 'q' will exit.").unwrap();
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// Reset the style.
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stdout.reset().unwrap();
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// Flush and goto (20, 10)
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stdout.flush().unwrap();
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stdout.goto(20, 10).unwrap();
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let mut bytes = stdin.bytes();
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loop {
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let b = bytes.next().unwrap().unwrap();
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match b {
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// Quit
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b'q' => return,
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// Clear the screen
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b'c' => stdout.clear(),
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// Set red color
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b'r' => stdout.color(Color::Rgb(5, 0, 0)),
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// Write it to stdout.
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a => stdout.write(&[a]),
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}.unwrap();
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stdout.flush().unwrap();
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}
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}
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