#!/bin/bash

TOTAL_ERRORS=0

# The trick to remove deleted files: https://stackoverflow.com/a/2413151
for file in $(git diff --cached --name-status | awk '$1 != "D" {print $2}' | \
        grep -v ".pb.cpp" | grep -v ".pb.h" | grep -v ".pb-c.h" | grep -v ".pb-c.c"); do
    cpplint $file;
    TOTAL_ERRORS=$(expr $TOTAL_ERRORS + $?);
done

exit $TOTAL_ERRORS