# 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 x tmp

    _quote_readline_by_ref "$cur" quoted

    x=$( compgen -d -- "$quoted" ) &&

    while read -r tmp; do

        toks+=( "$tmp" )

    done <<< "$x"

    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^^})"}

        x=$( compgen -f -X "$xspec" -- $quoted ) &&

        while read -r tmp; do

            toks+=( "$tmp" )

        done <<< "$x"

    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 ]] && \

        x=$( compgen -f -- $quoted ) &&

        while read -r tmp; do

            toks+=( "$tmp" )

        done <<< "$x"

    if [[ ${#toks[@]} -ne 0 ]]; then

        # 2>/dev/null for direct invocation, e.g. in the _filedir unit test

        compopt -o filenames 2>/dev/null

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

    fi

} # _filedir()