Function bar

pub fn bar(header: Option<&str>, ch: char) -> String

Creates a formatted horizontal bar for terminal output.

This function generates a horizontal separator bar using the specified character, optionally with a centered header text. The bar width adapts to the terminal size or defaults to 80 characters.

Arguments

• header - Optional text to center in the bar
• ch - Character to use for the bar (e.g., ‘-’, ‘=’, ‘*’)

Returns

Formatted string containing the bar with optional header

Examples

use memea::bar;

let simple_bar = bar(None, '-');
let header_bar = bar(Some("Results"), '=');
println!("{}", header_bar);