run_style_checks.sh

#!/usr/bin/env bash

set -u

root_dir="$(git rev-parse --show-toplevel)"
conda_dir="${root_dir}/conda"
env_dir="${root_dir}/env"

eval "$("${conda_dir}/bin/conda" shell.bash hook)"
conda activate "${env_dir}"

# 1. Install tools
conda install flake8
clangformat_path="${root_dir}/clang-format"
curl https://oss-clang-format.s3.us-east-2.amazonaws.com/linux64/clang-format-linux64 -o "${clangformat_path}"
chmod +x "${clangformat_path}"

# 2. Run style checks
# We want to run all the style checks even if one of them fail.

exit_status=0

printf "\x1b[34mRunning flake8: "
flake8 --version
printf "\x1b[0m\n"
flake8 torchaudio test build_tools/setup_helpers
status=$?
exit_status="$((exit_status+status))"
if [ "${status}" -ne 0 ]; then
    printf "\x1b[31mflake8 failed. Check the format of Python files.\x1b[0m\n"
fi

printf "\x1b[34mRunning clang-format: "
./clang-format --version
printf "\x1b[0m\n"
git-clang-format --binary ./clang-format origin/master
git diff --exit-code
status=$?
exit_status="$((exit_status+status))"
if [ "${status}" -ne 0 ]; then
    printf "\x1b[31mC++ files are not formatted. Please use git-clang-format to format CPP files.\x1b[0m\n"
fi
exit $exit_status