# (C) 2010 magicant

# Completion script for the "wc" command.
# Supports POSIX 2008, GNU coreutils 8.6, FreeBSD 8.1, OpenBSD 4.8, NetBSD 5.0,
# Mac OS X 10.6.4, SunOS 5.10, HP-UX 11i v3.

function completion/wc {

        case $("${WORDS[1]}" --version 2>/dev/null) in
                (*'coreutils'*) typeset type=GNU ;;
                (*)             typeset type="$(uname 2>/dev/null)" ;;
        esac
        case $type in
                (GNU) typeset long=true ;;
                (*)   typeset long= ;;
        esac

        typeset OPTIONS ARGOPT PREFIX
        OPTIONS=( #>#
        "c ${long:+--bytes}; print byte counts"
        "l ${long:+--lines}; print line counts"
        "m ${long:+--chars}; print character counts"
        "w ${long:+--words}; print word counts"
        ) #<#

        case $type in
        (GNU|FreeBSD|NetBSD)
                OPTIONS=("$OPTIONS" #>#
                "L ${long:+--max-line-length}; print longest line lengths"
                ) #<#
                case $type in (GNU)
                        OPTIONS=("$OPTIONS" #>#
                        "--files0-from:; specify a file containing null-separated file names to count size"
                        "--help"
                        "--version"
                        ) #<#
                esac
                ;;
        (OpenBSD)
                OPTIONS=("$OPTIONS" #>#
                "h; print size using K, M, etc. for 1024^n"
                ) #<#
                ;;
        esac

        command -f completion//parseoptions ${long:+-es}
        case $ARGOPT in
        (-)
                command -f completion//completeoptions
                ;;
        (*)
                complete -P "$PREFIX" -f
                ;;
        esac

}


# vim: set ft=sh ts=8 sts=8 sw=8 et:
