/*
Copyright © 2026 Thomas von Dein

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package cfg

import (
	"os"

	"golang.org/x/term"
)

const (
	DefaultMargin = 4
)

func GetTermWidth() int {
	if term.IsTerminal(int(os.Stdout.Fd())) {
		width, _, err := term.GetSize(int(os.Stdout.Fd()))
		if err == nil {
			return width - DefaultMargin
		}
	}

	return 80
}