# This is a copy of the _filedir function in bash_completion, included

# and (re)defined separately here because some versions of Adobe

# Reader, if installed, are known to override this function with an

# incompatible version, causing various problems.

#

# https://bugzilla.redhat.com/677446

# http://forums.adobe.com/thread/745833

_filedir()

{

    local i IFS=$'\n' xspec

    _tilde "$cur" || return 0

    local -a toks

    local quoted tmp

    _quote_readline_by_ref "$cur" quoted

    toks=( $(

        compgen -d -- "$quoted" | {

            while read -r tmp; do

                # TODO: I have removed a "[ -n $tmp ] &&" before 'printf ..',

                #       and everything works again. If this bug suddenly

                #       appears again (i.e. "cd /b<TAB>" becomes "cd /"),

                #       remember to check for other similar conditionals (here

                #       and _filedir_xspec()). --David

                printf '%s\n' $tmp

            done

        }

    ))

    if [[ "$1" != -d ]]; then

        # Munge xspec to contain uppercase version too

        # http://thread.gmane.org/gmane.comp.shells.bash.bugs/15294/focus=15306

        xspec=${1:+"!*.@($1|${1^^})"}

        toks+=( $( compgen -f -X "$xspec" -- $quoted ) )

    fi

    # If the filter failed to produce anything, try without it if configured to

    [[ -n ${COMP_FILEDIR_FALLBACK:-} && \

        -n "$1" && "$1" != -d && ${#toks[@]} -lt 1 ]] && \

        toks+=( $( compgen -f -- $quoted ) )

    [ ${#toks[@]} -ne 0 ] && compopt -o filenames 2>/dev/null

    COMPREPLY+=( "${toks[@]}" )

} # _filedir()