# interdiff(1) completion                                  -*- shell-script -*-

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

    case $prev in
        -U|--unified|-p|--strip-match|-d|--drop-context)
            return
            ;;
    esac

    $split && return

    if [[ $cur == -* ]]; then
        COMPREPLY=( $( compgen -W '$( _parse_help "$1" )' -- "$cur" ) )
        [[ $COMPREPLY == *= ]] && compopt -o nospace
        return
    fi

    local exts='@(?(d)patch|dif?(f))' word
    for word in ${words[@]}; do
        if [[ $word == -@(z|-decompress) ]]; then
            exts+='?(.@(gz|bz2))'
            break
        fi
    done
    _filedir "$exts"
} &&
complete -F _interdiff interdiff

# ex: filetype=sh