#! /bin/bash
n=false
if [ $1 = -n ];then
  n=true
  shift
fi
diff_u="diff $(if $n;then echo -U999999999;else echo -u;fi)"
if [ $# != 2 ];then
  echo >&2 "$0: <dir1> <dir2>"
fi
for dir in "$@";do
  if [ ! -e $dir ];then
    echo >&2 "!-e: $dir"
    exit 1
  fi
  sed -i -e 's#\(failed for \)[0-9]*\(: Operation not permitted\)#\1\2#' $(find $dir -name summary.txt)
done
dir1=$(realpath $1)
dir2=$(realpath $2)
cd $1
(
  for i in $(find -name summary.txt);do
    echo "$dir1/$i -> $dir2/$i"
    $diff_u $i $dir2/$i
  done
  function prep8
  {
    sed <$1 -n 's/^\(Passed\|FAILED\): \(.*\)$/\2: \1/p'|sort
  }
  for i in $(find -name "*-test.release.log");do
    echo "$dir1/$i -> $dir2/$i"
    $diff_u <(prep8 $i) <(prep8 $dir2/$i)
  done
)|if $n;then cat;else grep -v '^+++ '|grep -v '^--- '|grep -v '^[ @]';fi