# mcrypt(1) completion                                     -*- shell-script -*-
# by Ariel Fermani <the_end@bbs.frc.utn.edu.ar>

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

    match $prev {
        with -g|--openpgp-z
            setglobal COMPREPLY = ''( $( compgen -W '{0..9}' -- "$cur" ) )
            return 0
            
        with -o|--keymode
            setglobal COMPREPLY = ''( $( compgen -W '$( $1 --list-keymodes \
                2>/dev/null )' -- "$cur" ) )
            return 0
            
        with -m|--mode
            setglobal COMPREPLY = ''( $( compgen -W "$( $1 --list 2>/dev/null | \
                cut -d: -f2- )" -- "$cur" ) )
            return 0
            
        with -a|--algorithm
            setglobal COMPREPLY = ''( $( compgen -W "$( $1 --list 2>/dev/null | \
                awk '{print $1}' )" -- "$cur" ) )
            return 0
            
        with -h|--hash
            setglobal COMPREPLY = ''( $( compgen -W '$( $1 --list-hash 2>/dev/null | \
                sed -e 1d )' -- "$cur" ) )
            return 0
            
        with -k|-s|--key|--keysize
            return 0
            
        with -f|-c|--keyfile|--config
            _filedir
            return 0
            
        with --algorithms-directory|--modes-directory
            _filedir -d
            return 0
            
    }

    if [[ "$cur" == -* ]] {
        setglobal COMPREPLY = ''( $( compgen -W '$( _parse_help "$1" )' -- "$cur" ) )
    } elif [[ ${words[0]} == mdecrypt ]] {
        _filedir nc
    } else {
        local i decrypt=0
        for (( i=1; i < ${#words[@]}-1; i++ )); do
            if [[ ${words[i]} == -@(d|-decrypt) ]]; then
                _filedir nc
                decrypt=1
                break
            fi
        done
        if [[ $decrypt -eq 0 ]] {
            _filedir
        }
    }
} &&
complete -F _mcrypt mcrypt mdecrypt

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