#!/bin/sh

​

ret="$?"

​

if [ -n "$VISUAL" ]; then

    ${VISUAL} "$@"

    ret="$?"

    if [ "$ret" -ne 126 ] && [ "$ret" -ne 127 ]; then

        exit "$ret"

    fi

fi

​

${EDITOR:-editor} "$@"

ret="$?"

if [ "$ret" -eq 126 ] || [ "$ret" -eq 127 ]; then

    nano "$@"

    ret="$?"

    if [ "$ret" -eq 126 ] || [ "$ret" -eq 127 ]; then

        nano-tiny "$@"

        ret="$?"

        if [ "$ret" -eq 126 ] || [ "$ret" -eq 127 ]; then

            vi "$@"

            ret="$?"

            if [ "$ret" -eq 126 ] || [ "$ret" -eq 127 ]; then

                echo "Couldn't find an editor!" 1>&2

                echo "Set the \$EDITOR environment variable to your desired editor." 1>&2

                exit 1

            fi

        fi

    fi

fi

exit "$ret"

​