package instance

import "strings"

func filterArgs(args []string) []string {
	out := make([]string, 0, len(args))
	for _, arg := range args {
		name := strings.TrimLeft(arg, "-/")
		lower := strings.ToLower(name)
		switch {
		case lower == "background" || strings.HasPrefix(lower, "background="):
			continue
		case lower == "foreground" || strings.HasPrefix(lower, "foreground="):
			continue
		case lower == "ensure" || strings.HasPrefix(lower, "ensure="):
			continue
		case lower == "capture" || strings.HasPrefix(lower, "capture="):
			continue
		}
		out = append(out, arg)
	}
	return out
}