#!/bin/bash
# Copyright (c) 2013 Intel Corporation. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

if [ ! `which cpplint.py` ]; then
   echo -e "\nPlease make sure cpplint.py is in your PATH. It is part of depot_tools inside Chromium repository."
   exit 1
fi

if [ ! `which gjslint` ]; then
   echo -e "\nPlease make sure gjslint (Google Closure Lint) is in your PATH."
   echo -e "You can install it directly by \"sudo easy_install-2.7 http://closure-linter.googlecode.com/files/closure_linter-latest.tar.gz\"."
   echo -e "Or visit https://developers.google.com/closure/utilities/docs/linter_howto for more information.\n"
   exit 1
fi

# Store current dir and change to repository root dir.
OLD_PWD=$PWD
SELF_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
cd $SELF_DIR/..

# FIXME(cmarcelo): the exception 'runtime/references' is for system_info/, we
# need to verify whether is really necessary or should be fixed.
FILTERS="-readability/streams,-runtime/references"

# TODO(cmarcelo): Skipping directories so we can enable style
# gradually, since it wasn't enforced before.
cpplint.py --filter="$FILTERS" $(find . \
                               ! -path './out*' ! -path './.git*' \
                               ! -path './demos' ! -path './examples' \
                               ! -path './packaging' \
                               ! -name 'XW_Extension*.h' \
                               ! -name 'picojson.*' \
                               \( -name '*.h' -o -name '*.cc' \) )
CPP_RET_VAL=$?

gjslint --strict --nojsdoc --max_line_length 100 --unix_mode $(find . \
                               ! -path './out*' ! -path './.git*' \
                               ! -path './packaging' \
                               ! -name 'jquery*' \
                               ! -name 'flotr2.*' \
                               -name '*.js' )

# Return to previous dir and return the code returned by cpplint.py
JS_RET_VAL=$?
cd $OLD_PWD

if [ "x$CPP_RET_VAL" = "x0" -a "x$JS_RET_VAL" = "x0" ]; then
  exit 0
else
  exit 1
fi