# bash completion for gpg                                  -*- shell-script -*-

_gpg()
{
    local cur prev words cword
    _init_completion || return

    case $prev in
        --sign | --clearsign | --decrypt-files | --load-extension | -!(-*)s)
            _filedir
            return
            ;;
        --export | --sign-key | --lsign-key | --nrsign-key | --nrlsign-key | --edit-key)
            # return list of public keys
            COMPREPLY=($(compgen -W "$($1 --list-keys 2>/dev/null | command sed -ne \
                's@^pub.*/\([^ ]*\).*$@\1@p' -ne \
                's@^.*\(<\([^>]*\)>\).*$@\2@p')" -- "$cur"))
            return
            ;;
        --recipient | -!(-*)r)
            COMPREPLY=($(compgen -W "$($1 --list-keys 2>/dev/null | command sed -ne \
                's@^.*<\([^>]*\)>.*$@\1@p')" -- "$cur"))
            if [[ -e ~/.gnupg/gpg.conf ]]; then
                COMPREPLY+=($(compgen -W "$(command sed -ne \
                    's@^[ \t]*group[ \t][ \t]*\([^=]*\).*$@\1@p' \
                    ~/.gnupg/gpg.conf)" -- "$cur"))
            fi
            return
            ;;
    esac

    if [[ $cur == -* ]]; then
        COMPREPLY=($(compgen -W '$($1 --dump-options)' -- "$cur"))
    fi
} &&
    complete -F _gpg -o default gpg

# ex: filetype=sh