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

proc _patch
{
    var cur = '', prev = '', words = '', cword = '', split = ''
    _init_completion -s || return

    match $prev {
        with -p|--strip|-D|--ifdef|-B|--prefix|-Y|--basename-prefix|-z|--suffix|\
        -g|--get
            return
            
        with -F|--fuzz
            setglobal COMPREPLY = '( '$( compgen -W '{0..3}' -- "$cur" ) )
            return
            
        with -i|--input
            _filedir '@(?(d)patch|dif?(f))'
            return
            
        with -o|--output|-r|--reject-file
            [[ ! $cur || $cur == - ]] && setglobal COMPREPLY = '( '- )
            _filedir
            return
            
        with --quoting-style
            setglobal COMPREPLY = '( '$( compgen -W 'literal shell shell-always c escape' \
                -- "$cur" ) )
            return
            
        with -V|--version-control
            setglobal COMPREPLY = '( '$( compgen -W 'simple numbered existing' -- "$cur" ) )
            return
            
        with -d|--directory
            _filedir -d
            return
            
        with --reject-format
            setglobal COMPREPLY = '( '$( compgen -W 'context unified' -- "$cur" ) )
            return
            
        with --read-only
            setglobal COMPREPLY = '( '$( compgen -W 'ignore warn fail' -- "$cur" ) )
            return
            
    }

    $split && return

    if [[ $cur == -* ]] {
        setglobal COMPREPLY = '( '$( compgen -W '$( _parse_help "$1" )' -- "$cur" ) )
        [[ $COMPREPLY == *= ]] && compopt -o nospace
        return
    }

    var args = ''
    _count_args
    match $args {
        with 1
            _filedir
            
        with 2
            _filedir '@(?(d)patch|dif?(f))'
            
    }
} &&
complete -F _patch patch

# ex: ts=4 sw=4 et filetype=sh