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

proc _optipng {
    local cur prev words cword
    _init_completion || return

    case (prev) {
        -'?'|-h|--help|-f {
            return
            }
        -o {
            setvar COMPREPLY = ''( $( compgen -W '{0..7}' -- "$cur" ) )
            return
            }
        -out|-log {
            _filedir
            return
            }
        -dir {
            _filedir -d
            return
            }
        -i {
            setvar COMPREPLY = ''( $( compgen -W '0 1' -- "$cur" ) )
            return
            }
        -zc|-zm {
            setvar COMPREPLY = ''( $( compgen -W '{1..9}' -- "$cur" ) )
            return
            }
        -zw {
            setvar COMPREPLY = ''( $( compgen -W '256 512 1k 2k 4k 8k 16k 32k' \
                -- "$cur" ) )
            return
            }
        -strip {
            setvar COMPREPLY = ''( $( compgen -W 'all' -- "$cur" ) )
            return
            }
    }

    if [[ $cur == -* ]] {
        setvar COMPREPLY = ''( $( compgen -W '$( _parse_help "$1" )' -- "$cur" ) )
        return
    }

    _filedir '@(png|bmp|gif|pnm|tif?(f))'
} &&
complete -F _optipng optipng

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