Files
esctl/pkg/cfg/term.go

39 lines
928 B
Go

/*
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
}