#!/usr/bin/env sh

# Description: Edit file as superuser
#
# Shell: POSIX compliant
# Author: Anna Arad

EDITOR="${VISUAL:-${EDITOR:-vi}}"

is_cmd_exists () {
    which "$1" > /dev/null 2>&1
    echo $?
}

if [ "$(is_cmd_exists sudo)" -eq "0" ]; then
    sudo "$EDITOR" "$1"
elif [ "$(is_cmd_exists sudoedit)" -eq "0" ]; then
    sudoedit "$1"
elif [ "$(is_cmd_exists doas)" -eq "0" ]; then
    doas "$EDITOR" "$1"
fi