Linting Moumoute

pre-commit.sh

#!/usr/bin/env bash

result=0

cd "$(git rev-parse --show-toplevel)"

# Stash the current changes, so that we preserve them
git stash -q --keep-index

# Get the list of changed files from the index
update_list=$(git diff --name-only --staged)

# We only have interest in py/js/scss files
py_files=$(grep '\.py$' <<< "${update_list}")
js_files=$(grep '\.js$' <<< "${update_list}")
scss_files=$(grep '\.scss$' <<< "${update_list}")

# Check the JS files
if [[ ${js_files} != "" ]]; then

    xargs js-beautify -qr <<< "${js_files}"

    if [[ $(git diff --name-only) != "" ]]; then

        [[ ${result} -ne 0 ]] && echo
        result=1

        echo '[JS] Some files seem to not be conforming to the coding style (JSBeautify).'
        echo

        git diff -U0

    fi

fi

# Check the JS files (again :)
if [[ ${js_files} != "" ]]; then

    lint_errors=$(xargs jshint <<< "${js_files}" | grep :)

    if [[ ${lint_errors} != "" ]]; then

        [[ ${result} -ne 0 ]] && echo
        result=1

        echo '[JS] Some files seem to not be conforming to the coding style (JSHint).'
        echo

        cat <<< "${lint_errors}"

    fi

fi

# Check the SCSS files
if [[ ${scss_files} != "" ]]; then

   lint_errors=$(xargs scss-lint <<< "${scss_files}")

   if [[ ${lint_errors} != "" ]]; then

       [[ ${result} -ne 0 ]] && echo
       result=1

       echo '[SCSS] Some files seem to not be conforming to the coding style (SCSS-Lint).'
       echo

       cat <<< "${lint_errors}"

   fi

fi

# Check the Python files
if [[ ${py_files} != "" ]]; then

    lint_errors=$(xargs flake8 <<< "${py_files}")

    if [[ ${lint_errors} != "" ]]; then

       [[ ${result} -ne 0 ]] && echo
       result=1

       echo '[PY] Some files seem to not be conforming to the coding style (Flake8).'
       echo

       cat <<< "${lint_errors}"

    fi

fi

# Drop the temporary modifications, and restore the stash
git reset -q --hard
git stash pop -q --index

exit ${result}