# mtx completion by Jon Middleton <jjm@ixtab.org.uk>
#
# $Id: bash_completion,v 1.1 2004-02-15 05:43:25 bdale Exp $

_mtx()
{
    local cur prev options tapes drives
    
    COMPREPLY=()
    cur=${COMP_WORDS[COMP_CWORD]}
    prev=${COMP_WORDS[COMP_CWORD-1]}

    options="-f nobarcode invert noattach --version inquiry noattach \
             inventory status load unload eepos first last next"

    tapes=$(mtx status | \
	awk '/Storage Element [0-9]+:Full/ { printf "%s ", $3 }')
    tapes=${tapes//:Full}

    drives=$(mtx status | \
	     awk '/Data Transfer Element [0-9]+:(Full|Empty)/ { printf "%s ", $4 }')
    drives=${drives//:Full}
    drives=${drives//:Empty}

    if [ $COMP_CWORD -gt 1 ]; then
	case $prev in 
	    load) 
		COMPREPLY=( $( compgen -W "$tapes" -- $cur ) )		
		;;
	    unload|first|last|next)
		COMPREPLY=( $( compgen -W "$drives" -- $cur ) )
		;;
	    -f)
		true
		;;
	    *)
		true
		;;
	esac
    else
        COMPREPLY=( $( compgen -W "$options" -- $cur ) )
    fi
    return 0
} 
complete -F _mtx mtx