#!/bin/sh

set -e
set -u

wd="$(cd "$(dirname "$0")" && pwd)";
flakes="$(cd "${wd}/../Pyflakes" && pwd)";

export PYTHONPATH="${flakes}:${PYTHONPATH:-}";

if [ $# -eq 0 ]; then
  set - calendarserver twistedcaldav twext;
fi;

cd "${wd}" && "${flakes}/bin/pyflakes" "$@" | sed                     \
  -e "/undefined name '_'/d"                                          \
  -e "/undefined name 'CalDAVFile'/d"                                 \
  -e "/redefinition of unused/d"                                      \
  -e "/'from .* import \\*' used; unable to detect undefined names/d" \
  -e "/redefinition of function/d"                                    \
  ;