#autoload

# This completer function makes the other completer functions used
# insert possible completions only after the list has been shown at
# least once.

local pre suf curcontext="${curcontext}:list" expr

# Get the strings to compare.

if _style '' word; then
  pre="$HISTNO$LBUFFER"
  suf="$RBUFFER"
else
  pre="$PREFIX"
  suf="$SUFFIX"
fi

# Should we only show a list now?

_style -s '' condition expr
if [[ ( -z "$expr" || "${(e):-\$[$expr]}" -eq 1 ) &&
      ( "$pre" != "$_list_prefix" || "$suf" != "$_list_suffix" ) ]]; then

  # Yes. Tell the completion code about it and save the new values
  # to compare the next time.

  compstate[insert]=''
  compstate[list]=list
  compstate[force_list]=yes
  _list_prefix="$pre"
  _list_suffix="$suf"
fi

# We always return one, because we don't really do any work here.

return 1
