#compdef darcs

if (($CURRENT == 2)); then
  # We're completing the first word after "darcs" -- the command.
  _wanted command expl 'darcs command' \
    compadd -- $( darcs --commands )
else
  # Find the options/files/URL/etc. for the current command by using darcs.
  _wanted args expl 'arg for darcs command' \
    compadd -- $( darcs ${words[2]} --list-option )
fi