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#!/bin/bash
#############################################################################
# Copyright (c) 2016 Balabit
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 as published
# by the Free Software Foundation, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# As an additional exemption you are allowed to compile & link against the
# OpenSSL libraries as published by the OpenSSL project. See the file
# COPYING for details.
#
#############################################################################
action="$1"
root_dir="$2"
exclude_dir="$3"
function setup_root_dir
{
if [ "$root_dir" == "" ]; then
root_dir="$(pwd)"
fi
}
function astyle_c_check
{
astyle --options="$root_dir/.astylerc" --exclude="$exclude_dir" --exclude="modules/cloud-auth/jwt-cpp" --dry-run "$root_dir/*.h" "$root_dir/*.c" "$root_dir/*.hpp" "$root_dir/*.cpp" | grep "Formatted" | tee badly-formatted-files.list | wc -l | while read badly_formatted_c_files
do
echo "Number of badly formatted files: $badly_formatted_c_files"
if [ "$badly_formatted_c_files" == "0" ]; then
exit 0
else
cat badly-formatted-files.list
exit 1
fi
done
}
function astyle_c_format
{
astyle --options="$root_dir/.astylerc" --exclude="$exclude_dir" --exclude="modules/cloud-auth/jwt-cpp" "$root_dir/*.h" "$root_dir/*.c" "$root_dir/*.cpp" "$root_dir/*.hpp" | grep "Formatted"
exit 0
}
function print_help
{
echo
echo "Format C source files to comply with coding standards of syslog-ng"
echo "${0} ACTION [ROOT_DIR] [EXCLUDE_DIR]"
echo "Possible actions:"
echo " check Check the format of sources in current directory"
echo " format Format sources in current directory"
echo " help Print this message"
echo
echo "Additional options:"
echo " ROOT_DIR Path for the source and .astylerc (default: current directory)"
echo " EXCLUDE_DIR Path for the build directory (excluded from style-check) (default: '')"
}
function run_checker
{
setup_root_dir
if [ "$action" == "check" ]; then
echo "Checking C and C++ source files"
astyle_c_check
elif [ "$action" == "format" ]; then
echo "Formatting C and C++ source files"
astyle_c_format
elif [ "$action" == "help" ]; then
print_help
else
echo "ERROR: Unknown command"
print_help
exit 2
fi
}
run_checker
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