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console 0.7.4

A terminal and console abstraction for Rust
Documentation 
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use std::io;

use term::Term;

pub fn move_cursor_down(out: &Term, n: usize) -> io::Result<()> {
    if n > 0 {
        out.write_str(&format!("\x1b[{}B", n))
    } else {
        Ok(())
    }
}

pub fn move_cursor_up(out: &Term, n: usize) -> io::Result<()> {
    if n > 0 {
        out.write_str(&format!("\x1b[{}A", n))
    } else {
        Ok(())
    }
}

pub fn clear_line(out: &Term) -> io::Result<()> {
    out.write_str("\r\x1b[2K")
}

pub fn clear_screen(out: &Term) -> io::Result<()> {
    out.write_str("\r\x1b[2J")
}