gistfile1.eclass

if [[ -f $HOME/.perlbrew/init ]]; then
    source $HOME/.perlbrew/init
fi

short_option=""

__perlbrew_reinit () {
    echo '# DO NOT EDIT THIS FILE' > $HOME/.perlbrew/init
    command perlbrew $short_option env $1 >> $HOME/.perlbrew/init
    source $HOME/.perlbrew/init
    __perlbrew_set_path
}

__perlbrew_set_path () {
    [[ -z "$PERLBREW_ROOT" ]] && return 1
    export PATH_WITHOUT_PERLBREW=$(perl -e 'print join ":", grep { index($_, $ENV{PERLBREW_ROOT}) } split/:/,$ENV{PATH};')
    export PATH=$PERLBREW_PATH:$PATH_WITHOUT_PERLBREW
}
__perlbrew_set_path

perlbrew () {
    local exit_status

    if [[ `echo $1 | awk 'BEGIN{FS=""}{print $1}'` = '-' ]]; then
        short_option=$1
        shift
    fi

    case $1 in
        (use)
            if [[ -x "$PERLBREW_ROOT/perls/$2/bin/perl" ]]; then
                eval $(command perlbrew $short_option env $2)
                __perlbrew_set_path
            elif [[ "$2" = "system" ]]; then
                unset PERLBREW_PERL
                eval $(command perlbrew $short_option env)
                __perlbrew_set_path
            else
                echo "$2 is not installed" >&2
                exit_status=1
            fi
            ;;

        (switch)
            if [[ ! -d $HOME/.perlbrew ]]; then
                mkdir -p $HOME/.perlbrew
            fi

            if [[ -x "$PERLBREW_ROOT/perls/$2/bin/perl" ]]; then
                __perlbrew_reinit $2

            elif [[ "$2" = "system" ]]; then
                perlbrew off
                return $?
            else
                echo "$2 is not installed" >&2
                exit_status=1
            fi
            ;;

        (off)
            if [[ ! -d $HOME/.perlbrew ]]; then
                mkdir -p $HOME/.perlbrew
            fi

            unset PERLBREW_PERL
            command perlbrew $short_option off

            __perlbrew_reinit
            ;;

        (*)
            command perlbrew $short_option $*
            exit_status=$?
            ;;
    esac
    hash -r
    return ${exit_status:-0}
}

gistfile2.txt