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#!/bin/sh
# check the necesessary tools exist
command -v uncrustify >/dev/null
if [ $? != 0 ]; then
echo "uncrustify missing. Please run: apt-get install uncrustify" 2>&1
exit 1
fi
hook_script=${GIT_DIR:-.git}/hooks/pre-commit
# go to git top level directory
GIT_ROOT_DIR=$(git rev-parse --show-toplevel)
cd $GIT_ROOT_DIR
# Check for newer (actually, different) versions of the pre-commit script
if [ -z "$1" ] && [ -f "$hook_script" ]; then
if ! cmp -s "$hook_script" tools/pre-commit; then
echo "Pre-commit hook script is outdated, please update!" 2>&1
echo "cmd: cp -uv tools/pre-commit ${hook_script}" 2>&1
exit 1
fi
fi
CONFIG=tools/uncrustify.cfg
if [ ! -e $CONFIG ] ; then
echo "uncrustify config file not found." 2>&1
exit 1
fi
# consider staged C files only
FILE_LIST=$(git diff --staged --name-status HEAD | grep -v "^D" | cut -f2 | grep "\.[ch]$")
if [ -z "$FILE_LIST" ] ; then
exit 0
fi
uncrustify --version
uncrustify --check -c ${CONFIG} $FILE_LIST
if [ ! $? -eq 0 ] ; then
echo "Error: your files do not comply with mmlib coding style. Please run from $GIT_ROOT_DIR:" 2>&1
echo "uncrustify --replace -c tools/uncrustify.cfg $(echo $FILE_LIST)" 2>&1
exit 1
fi
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