30 lines
767 B
Rust
30 lines
767 B
Rust
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use std::cmp::{max, min};
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use termion;
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use termion::color;
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pub struct Terminal {
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width: Option<u16>,
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}
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impl Terminal {
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pub fn new() -> Self {
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Self {
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width: termion::terminal_size().map(|(w, _)| w).ok(),
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}
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}
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pub fn print_separator<P: AsRef<str>>(&self, message: P) {
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let message = message.as_ref();
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if let Some(width) = self.width {
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print!("\n{}―― {} ", color::Fg(color::LightWhite), message);
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let border = max(2, min(80, width as usize) - 3 - message.len());
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for _ in 0..border {
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print!("―");
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}
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println!("{}", color::Fg(color::Reset));
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} else {
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println!("―― {} ――", message);
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}
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}
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}
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