# protoc completion                                        -*- shell-script -*-

_protoc()
{
    local cur prev words cword split
    _init_completion -s || return

    case $prev in
        --proto_path|--cpp_out|--java_out|--python_out)
            _filedir -d
            return
            ;;
        --version|-h|--help|--encode|--decode)
            return
            ;;
        --descriptor_set_out)
            _filedir
            return
            ;;
        --error_format)
            COMPREPLY=( $( compgen -W 'gcc msvs' -- "$cur" ) )
            return
            ;;
        --plugin)
            if [[ $cur != *=* ]]; then
                compopt -o filenames
                COMPREPLY=( $( compgen -c -- "$cur" ) )
            fi
            return
            ;;
    esac

    $split && return

    case $cur in
        -o*)
            cur=${cur:2}
            _filedir
            COMPREPLY=( "${COMPREPLY[@]/#/-o}" )
            return
            ;;
        -I*)
            cur=${cur:2}
            _filedir -d
            COMPREPLY=( "${COMPREPLY[@]/#/-I}" )
            return
            ;;
        -*)
            COMPREPLY=( $( compgen -W '$( _parse_help "$1" )' -- "$cur" ) )
            local i
            for i in ${!COMPREPLY[@]}; do
                [[ ${COMPREPLY[i]} == -oFILE ]] && unset 'COMPREPLY[i]'
            done
            [[ $COMPREPLY == *= ]] && compopt -o nospace
            return
            ;;
    esac

    _filedir proto
} &&
complete -F _protoc protoc

# ex: filetype=sh