# vim:set et ts=4 sts=4:

# bash completion for ibus

#

# ibus - The Input Bus

#

# Copyright (c) 2007-2010 Peng Huang <shawn.p.huang@gmail.com>

# Copyright (c) 2007-2010 Red Hat, Inc.

#

# This library is free software; you can redistribute it and/or

# modify it under the terms of the GNU Lesser General Public

# License as published by the Free Software Foundation; either

# version 2.1 of the License, or (at your option) any later version.

#

# This library is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# Lesser General Public License for more details.

#

# You should have received a copy of the GNU Lesser General Public

# License along with this library; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301

# USA

if ! type _get_comp_words_by_ref >/dev/null 2>&1; then

if [[ -z ${ZSH_VERSION:+set} ]]; then

_get_comp_words_by_ref ()

{

    local exclude cur_ words_ cword_

    if [ "$1" = "-n" ]; then

        exclude=$2

        shift 2

    fi

    __git_reassemble_comp_words_by_ref "$exclude"

    cur_=${words_[cword_]}

    while [ $# -gt 0 ]; do

        case "$1" in

        cur)

            cur=$cur_

            ;;

        prev)

            prev=${words_[$cword_-1]}

            ;;

        words)

            words=("${words_[@]}")

            ;;

        cword)

            cword=$cword_

            ;;

        esac

        shift

    done

}

else

_get_comp_words_by_ref ()

{

    while [ $# -gt 0 ]; do

        case "$1" in

        cur)

            cur=${COMP_WORDS[COMP_CWORD]}

            ;;

        prev)

            prev=${COMP_WORDS[COMP_CWORD-1]}

            ;;

        words)

            words=("${COMP_WORDS[@]}")

            ;;

        cword)

            cword=$COMP_CWORD

            ;;

        -n)

            # assume COMP_WORDBREAKS is already set sanely

            shift

            ;;

        esac

        shift

    done

}

fi

fi

__ibus_engine()

{

    if [[ "$cmd" == "$prev" ]]; then

        local imes=$( ibus list-engine --name-only 2>/dev/null )

        COMPREPLY=( $( compgen -W "$imes" -- "$cur" | sed "s/^$cur/$cur_/" ))

    fi

}

__ibus_list_engine()

{

   if [[ "$cur" == -* ]]; then

       local options=( --name-only )

       COMPREPLY=( $( compgen -W '${options[@]}' -- "$cur" ))

   fi

}

__ibus()

{

    COMPREPLY=()

    local cur_=$2 prev_=$3 cur words cword prev

    _get_comp_words_by_ref -n =: cur words cword prev

    # echo

    # echo "cur='$cur'"

    # echo "prev='$prev'"

    # echo "words='${words[@]}'"

    # echo "cwords='${cwords[@]}'"

    # Commands

    local cmds=( engine list-engine watch restart exit )

    local i c cmd subcmd

    for (( i=1; i < ${#words[@]}-1; i++)) ; do

        [[ -n $cmd ]] && subcmd=${words[i]} && break

        for c in ${cmds[@]}; do

            [[ ${words[i]} == $c ]] && cmd=$c && break

        done

    done

    case $cmd in

        engine)

            __ibus_engine;

            return 0

            ;;

        list-engine)

            __ibus_list_engine;

            return 0

            ;;

        watch)

            return 0

            ;;

        *)

            COMPREPLY=( $( compgen -W '${cmds[@]}' -- "$cur" ))

            return 0

            ;;

    esac

} &&

complete -o bashdefault -o default -o nospace -F __ibus ibus