Pre-commit hook that reformats your code according to yapf

pre-commit

#!/bin/bash
# capture the changed files that have been staged
changed_files=$(git diff --staged --name-only)
echo "Changed files: ${changed_files}"
for file in ${changed_files}
do
    echo "Modifying ${file}"
    yapf ${file} -i
    git add ${file}
done

wget https://gist.githubusercontent.com/ericdill/9940af172138f54b37e62003eb278810/raw/pre-commit && mv pre-commit .git/hooks/pre-commit && chmod +x .git/hooks/pre-commit