#!/bin/sh -e

[ -z "${LESSPIPE_DISABLED-}" ] ||
        exit 0

filename="$1" && shift
filetype="$(file -bLz -- "$filename")"

cmd_unpack=
case "$filetype" in
        *bzip\ compressed*|*bzip2\ compressed*)
                cmd_unpack='/bin/bzcat -q --'
                ;;
        *gzip\ compressed*)
                cmd_unpack='/bin/zcat -q --'
                ;;
        xz\ compressed*)
                cmd_unpack='/bin/xzcat -q --'
                ;;
        *compress\'d\ data*)
                cmd_unpack='/usr/bin/uncompress -c'
                ;;
        *)
                [ -z "${FILENAME_IS_COMPRESSED_BY_LZMA-}" ] ||
                        cmd_unpack='/usr/bin/lzcat -q --'
                ;;
esac

cmd_f=
[ -z "$cmd_unpack" ] || cmd_f=/dev/stdin

cmd=
cmd_args=
cmd_need_filename=
cmd_tail_args=

case "$filetype" in
        directory)
                cmd='/usr/bin/stat'; cmd_args=''
                ;;
        PNG\ image*|JPEG\ image*|GIF\ image*|TIFF\ image*|X\ pixmap\ image*|MS\ Windows\ icon*)
                cmd='/usr/bin/identify'; cmd_args=''
                ;;
        *tar\ archive*)
                cmd='/bin/tar'; cmd_args='-tvf'
                cmd_unpack=
                ;;
        *cpio\ archive*)
                cmd='/bin/cpio'; cmd_args='-tv --quiet -I'
                ;;
        *Zip\ archive*)
                cmd='/usr/bin/unzip'; cmd_args='-l -qq --'
                ;;
        *Zoo*)
                cmd='/usr/bin/zoo'; cmd_args='xqp'
                ;;
        *ARC*)
                cmd='/usr/bin/arc'; cmd_args='pn'
                ;;
        *LHa*)
                cmd='/usr/bin/lha'; cmd_args='p'
                ;;
        *RAR*)
                cmd='/usr/bin/unrar'; cmd_args='l'
                ;;
        Debian\ binary\ package*)
                cmd='/home/user/bin/dpkg-info';
            # /home/user/bin/dpkg-info:
            # #!/bin/sh
            # echo $1
            # /usr/bin/dpkg-deb -I $1
            # /usr/bin/dpkg-deb -c $1

                ;;
        current\ ar\ archive*)
                cmd='/usr/bin/ar'; cmd_args='tv'
                cmd_need_filename=1
                ;;
        ELF\ *|data*)
                cmd='/usr/bin/hexdump'; cmd_args='-C --'
                cmd_f=
                ;;
        Linux/i386*|MS-DOS\ executable*|MS-Windows*|Win95\ executable*)
                cmd='/usr/bin/strings'; cmd_args='--'
                ;;
        *troff\ or\ preprocessor\ input\ text*)
                cmd='/usr/bin/nroff'; cmd_args='-t -mandoc --'
                ;;
        *OpenDocument\ Text*|*OpenOffice.org*\ document*)
                cmd='/usr/bin/odt2txt';
                cmd_need_filename=1
                ;;
        *Composite\ Document\ File\ V2\ Document*)
                cmd='/usr/bin/catdoc';
                ;;
        *PDF\ document*)
                cmd='/usr/bin/pdftotext'; cmd_args='-layout '
                cmd_tail_args='-'
                cmd_need_filename=1
                ;;
        *Unicode\ text*|*ASCII\ text*)
                cmd='/usr/share/source-highlight/src-hilite-lesspipe.sh'; cmd_args=
                ;;
esac

for f in "${0%/*}"/lesspipe-* "${HOME-}/.less"/lesspipe-*; do
        [ ! -s "$f" ] || . "$f"
done

if [ -n "$cmd" ]; then
        [ -x "$cmd" ] ||
                exit 0

        if [ -n "$cmd_unpack" ]; then
                [ -n "$cmd_need_filename" ] ||
                        exec $cmd_unpack "$filename" |$cmd $cmd_args $cmd_f $cmd_tail_args 2>&1
        else
                exec $cmd $cmd_args "$filename" $cmd_tail_args 2>&1
        fi
else
        [ -z "$cmd_unpack" ] ||
                exec $cmd_unpack "$filename"
fi