commit-msg

#!/usr/bin/env bash
me=$(basename "$0")

case "$OSTYPE" in
  msys*|mingw*|cygwin*|win32*)
    echo "Running ${me} on Windows"
    if command -v python3 >/dev/null 2>&1 && python3 -c "import sys" >/dev/null 2>&1; then
      PYTHON_EXECUTABLE=(python3)
    elif command -v python >/dev/null 2>&1 && python -c "import sys" >/dev/null 2>&1; then
      PYTHON_EXECUTABLE=(python)
    else
      echo "Error: Python not found or not runnable"
      exit 1
    fi
    ;;
  *)
    echo "Running ${me} on linux / mac / unix"
    if command -v python3 >/dev/null 2>&1 && python3 -c "import sys" >/dev/null 2>&1; then
      PYTHON_EXECUTABLE=(python3)
    elif command -v python >/dev/null 2>&1 && python -c "import sys" >/dev/null 2>&1; then
      PYTHON_EXECUTABLE=(python)
    else
      echo "Error: Python not found or not runnable"
      exit 1
    fi
    ;;
esac

"${PYTHON_EXECUTABLE[@]}" "${BASH_SOURCE[0]%.*}.py" "$@"