#!/bin/sh
#
# An example hook script to verify what is about to be committed.
# Called by "git commit" with no arguments.  The hook should
# exit with non-zero status after issuing an appropriate message if
# it wants to stop the commit.

######################
# check non-ASCII
######################

if git rev-parse --verify HEAD >/dev/null 2>&1
then
	against=HEAD
else
	# Initial commit: diff against an empty tree object
	against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
fi

# If you want to allow non-ASCII filenames set this variable to true.
allownonascii=$(git config --bool hooks.allownonascii)

# Redirect output to stderr.
exec 1>&2

# Cross platform projects tend to avoid non-ASCII filenames; prevent
# them from being added to the repository. We exploit the fact that the
# printable range starts at the space character and ends with tilde.
if [ "$allownonascii" != "true" ] &&
	# Note that the use of brackets around a tr range is ok here, (it's
	# even required, for portability to Solaris 10's /usr/bin/tr), since
	# the square bracket bytes happen to fall in the designated range.
	test $(git diff --cached --name-only --diff-filter=A -z $against |
	  LC_ALL=C tr -d '[ -~]\0' | wc -c) != 0
then
	cat <<\EOF
Error: Attempt to add a non-ASCII file name.

Commit ignored...
EOF
	exit 1
fi

######################
# check PEP8
######################
# check pep8's checker exists
if ! type "pep8" > /dev/null; then
	cat <<\EOF
Error: Does not exists pep8's checker

Do:

    sudo pip install pep8

Commit ignored...
EOF
	exit 1
fi
# check pep8
if test $(pep8 --first src/ | wc -c) != 0
then
	cat <<\EOF
Error: Broken PEP8 standard
PEP8 violations list:

EOF
    pep8 --first src
	cat <<\EOF


To check standart:

    pep8 --first src/

Commit ignored...
EOF
	exit 1
fi



# If there are whitespace errors, print the offending file names and fail.
exec git diff-index --check --cached $against --