michael@0: function _mach()
michael@0: {
michael@0:   local cur cmds c subcommand
michael@0:   COMPREPLY=()
michael@0: 
michael@0:   # Load the list of commands
michael@0:   cmds=`"${COMP_WORDS[0]}" mach-commands`
michael@0: 
michael@0:   # Look for the subcommand.
michael@0:   cur="${COMP_WORDS[COMP_CWORD]}"
michael@0:   subcommand=""
michael@0:   c=1
michael@0:   while [ $c -lt $COMP_CWORD ]; do
michael@0:     word="${COMP_WORDS[c]}"
michael@0:     for cmd in $cmds; do
michael@0:       if [ "$cmd" = "$word" ]; then
michael@0:         subcommand="$word"
michael@0:       fi
michael@0:     done
michael@0:     c=$((++c))
michael@0:   done
michael@0: 
michael@0:   if [[ "$subcommand" == "help" || -z "$subcommand" ]]; then
michael@0:       COMPREPLY=( $(compgen -W "$cmds" -- ${cur}) )
michael@0:   fi
michael@0: 
michael@0:   return 0
michael@0: }
michael@0: complete -o default -F _mach mach