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#!/bin/bash
set -e
function make_pre_commit() {
# setup pre-commit hook
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
echo -e "#!/bin/bash\n\n./scripts/pre-commit.sh 'placeholder_argument'" > "$DIR/../.git/hooks/pre-commit"
chmod a+x "$DIR/../.git/hooks/pre-commit"
echo "pre-commit hook successfully configured"
}
# if no arguments are passed, create the pre-commit hook
if [ "$#" -eq 0 ]; then
read -p "Do you want to setup the git pre-commit hook? [Y/n] " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
make_pre_commit
else
echo "pre-commit hook not configured"
fi
exit 0
fi
# if the argument passed is "MAKE_PRECOMMIT_HOOK", then make the pre-commit hook
if [[ $1 == "MAKE_PRECOMMIT_HOOK" ]]; then
make_pre_commit
exit 0
fi
# THE PRE-COMMIT HOOK
# get the directory of this script
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
(
cd "$DIR/.."
no_unstaged_changes=true
echo -e "\n\033[1m1. Checking for unstaged changes...\033[0m"
for staged_file in $(git diff --name-only --cached); do
git diff --name-only | grep -q "${staged_file}" && echo "You have unstaged changes in '${staged_file}'" && no_unstaged_changes=false || true
done
# modified .py files
pyfiles=$(git diff --cached --name-only -- '*.py')
# flake8
flake8_pass=true
if [ "$pyfiles" != "" ]; then
echo -e "\n\033[1m2. Running flake8...\033[0m"
venv/bin/flake8 $pyfiles || flake8_pass=false
else
echo -e "\n\033[1m2. Skipping flake8.\033[0m"
fi
# pylint
pylint_pass=true
if [ "$pyfiles" != "" ]; then
echo -e "\n\033[1m3. Running pylint...\033[0m"
venv/bin/pylint $pyfiles || pylint_pass=false
else
echo -e "\n\033[1m3. Skipping pylint.\033[0m\n"
fi
if [ "$flake8_pass" != "true" ] || [ "$pylint_pass" != "true" ] || [ "$no_unstaged_changes" != "true" ]; then
echo -e "\033[1m\033[31mSome checks failed.\033[0m\n\n NOT RECOMMENDED: If you want to skip the pre-commit hook, use the --no-verify flag.\n"
exit 1
fi
echo -e "\033[1m\033[32mAll checks passed.\033[0m\n"
)
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