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# Gentoo Linux Layman Command Completion
#
# $Id$
#
# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License, v2 or later
#
# Originally licensed as 'public-domain'
# Originally written by: Peter "Link" Sterk <link@penguindevelopment.org>


_layman() {
    local cur prev opts r_overlays l_overlays splitopt

    COMPREPLY=()

    opts="--version -h --help -a --add -d --delete -s --sync -i --info
        -S --sync-all -L --list -l --list-local -n --nofetch -p --priority
        -c --config -O --overlay_defs -o --overlays -v --verbose -q --quiet
        -N --nocolor -Q --quietness -W --width -k --nocheck --debug-level"
    r_overlays="$(layman -LkNq 2>/dev/null | grep -v '^$' | cut -d' ' -f3)"
    l_overlays="$(layman -lkNq 2>/dev/null | grep -v '^$' | cut -d' ' -f3)"
    splitopt=false

    _get_comp_words_by_ref -n = cur prev
    _split_longopt && splitopt=true

    case ${prev} in
        --version|-h|--help|-W|--width|-o|--overlays)
            # these end processing or require an arg we can't complete on
            return 0
            ;;
        -a|--add|-i|--info)
            COMPREPLY=( $(compgen -W "${r_overlays}" -- "${cur}") )
            return 0
            ;;
        -d|--delete)
            COMPREPLY=( $(compgen -W "${l_overlays}" -- "${cur}") )
            return 0
            ;;
        -s|--sync)
            COMPREPLY=( $(compgen -W "${l_overlays} ALL" -- "${cur}") )
            return 0
            ;;
        -p|--priority)
            # this seems excessive
            COMPREPLY=( $(compgen -W "$(seq 0 100)" -- "${cur}") )
            return 0
            ;;
        -Q|--quietness)
            COMPREPLY=( $(compgen -W "$(seq 0 4)" -- "${cur}") )
            return 0
            ;;
        --debug-level)
            COMPREPLY=( $(compgen -W "$(seq 0 10)" -- "${cur}") )
            return 0
            ;;
        -c|--config|-O|--overlay_defs)
            _filedir
            return 0
            ;;
    esac

    $splitopt && return 0

    COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
} &&
complete -F _layman layman

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