themes-terminal/ascii_header.templ

package main

// figletBanner returns a small block-letter banner for the given title.
// This is intentionally simple — admins who want bespoke figlet output can
// paste it into the asciiArt field which overrides this.
func figletBanner(title string) string {
	if title == "" {
		return ""
	}
	return "/*===========================================*/\n" +
		"/* " + padRight(title, 41) + " */\n" +
		"/*===========================================*/"
}

// padRight pads s with spaces on the right so the total length is at least n.
func padRight(s string, n int) string {
	for len(s) < n {
		s = s + " "
	}
	if len(s) > n {
		s = s[:n]
	}
	return s
}

templ asciiHeaderComponent(data AsciiHeaderData) {
	<div class="ascii-header" data-block="terminal:ascii_header">
		if data.AsciiArt != "" {
			<pre>{ data.AsciiArt }</pre>
		} else {
			<pre>{ figletBanner(data.Title) }</pre>
		}
		<div class="prompt-line">
			<span class="terminal-mono">{ data.Prompt }</span>
			if data.Title != "" {
				<span class="terminal-mono">{ data.Title }</span>
			}
		</div>
	</div>
}