Git Hooks for formatting

pre-commit

#!/usr/bin/env bash

clang_format=clang-format
autopep=autopep8


for FILE in $(git diff --cached --name-only)
do
  if [[ $FILE == *.py ]]; then
    if ! command -v $autopep &> /dev/null; then
      echo "Cannot find autopep8 for formatting while there are py diffs"
      exit -1
    fi
    $autopep $FILE -i --max-line-length 100
  elif [[ $FILE =~ .*\.(cpp|h|hpp|cxx|c|cc|cu|cuh)$ ]]; then
    $clang_format -i $FILE -style=file
  fi
done

for FILE in $(git diff --name-only)
do
    echo "Formatting $FILE"
    git add $FILE
done

echo
echo "Format done!"
echo