# Gentoo Linux Bash Shell Command Completion
#
# Copyright 1999-2013 Gentoo Authors
# Distributed under the terms of the GNU General Public License, v2 or later

source "@helpersdir@/gentoo-common.sh"

_euse() {
    local cur prev opts sopts use portdir
    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    prev="${COMP_WORDS[COMP_CWORD-1]}"
    opts="-h --help -v --version -i --info -I --info-installed -a --active
        -E --enable -D --disable -P --prune"
    sopts="-g --global -l --local"

    if [[ ${cur} == -* ]] && [[ ${COMP_CWORD} -eq 1 ]] ; then
        COMPREPLY=($(compgen -W "${opts}" -- ${cur}))
        return 0
    fi

    case "${prev}" in
        -h|--help|-v|--version)
            COMPREPLY=()
            ;;
        -a|--active)
            COMPREPLY=($(compgen -W "${sopts}" -- ${cur}))
            ;;
        -i|--info|-I|--info-installed|-E|--enable|-D|--disable|-P|--prune)
            portdir=$(_portdir)
        use="$(sed -n -e 's/^\([^ ]\+\) - .*$/\1/p' ${portdir}/profiles/use.desc) \
        $(sed -n -e 's/^[^ ]\+:\([^ ]*\) - .*$/\1/p' ${portdir}/profiles/use.local.desc)"
        COMPREPLY=($(compgen -W "${use} ${sopts}" -- ${cur}))
            ;;
        *)
            local l=0 g=0

            if [[ ${COMP_LINE} == *" "@(-l|--local)* ]] ; then
                l=1
            elif [[ ${COMP_LINE} == *" "@(-g|--global)* ]] ; then
                g=1
            fi

            if [[ ${COMP_LINE} == *" "@(-i|--info|-I|--info-installed|-E|--enable|-D|--disable|-P|--prune)* ]]
            then
                portdir=$(_portdir)

                if [[ ${l} -eq 1 ]] ; then
                    use=$(sed -n -e 's/^[^ ]\+:\([^ ]*\) - .*$/\1/p' ${portdir}/profiles/use.local.desc)
                elif [[ ${g} -eq 1 ]] ; then
                    use=$(sed -n -e 's/^\([^ ]\+\) - .*$/\1/p' ${portdir}/profiles/use.desc)
                fi

                COMPREPLY=($(compgen -W "${use}" -- ${cur}))
            fi
    esac
} &&
complete -F _euse euse

# vim: ft=sh:et:ts=4:sw=4:tw=80