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| """Checks related to the .env file in the repository.""" | |
| import subprocess | |
| from pathlib import Path | |
| # List of all the environment variables that are desired | |
| DESIRED_ENVIRONMENT_VARIABLES = dict( | |
| GPG_KEY_ID="Enter GPG key ID or leave empty if you do not want to use it. Type " | |
| "`gpg --list-secret-keys --keyid-format=long | grep sec | sed -E " | |
| "'s/.*\/([^ ]+).*/\\1/'` to see your key ID:\n> ", # noqa | |
| GIT_NAME="Enter your full name, to be shown in Git commits:\n> ", | |
| GIT_EMAIL="Enter your email, as registered on your Github account:\n> ", | |
| PYPI_API_TOKEN="Enter your PyPI API token, or leave empty if you do not want " | |
| "to use it:\n> ", | |
| ) | |
| def fix_dot_env_file(): | |
| """Ensures that the .env file exists and contains all desired variables.""" | |
| # Create path to the .env file | |
| env_file_path = Path(".env") | |
| # Ensure that the .env file exists | |
| env_file_path.touch(exist_ok=True) | |
| # Otherwise, extract all the lines in the .env file | |
| env_file_lines = env_file_path.read_text().splitlines(keepends=False) | |
| # Extract all the environment variables in the .env file | |
| env_vars = [line.split("=")[0] for line in env_file_lines] | |
| # For each of the desired environment variables, check if it exists in the .env | |
| # file | |
| env_vars_missing = [ | |
| env_var | |
| for env_var in DESIRED_ENVIRONMENT_VARIABLES.keys() | |
| if env_var not in env_vars | |
| ] | |
| # Create all the missing environment variables | |
| with env_file_path.open("a") as f: | |
| for env_var in env_vars_missing: | |
| value = "" | |
| if env_var == "GPG_KEY_ID": | |
| gpg = subprocess.Popen( | |
| ["gpg", "--list-secret-keys", "--keyid-format=long"], | |
| stdout=subprocess.PIPE, | |
| ) | |
| grep = subprocess.Popen( | |
| ["grep", "sec"], stdin=gpg.stdout, stdout=subprocess.PIPE | |
| ) | |
| value = ( | |
| subprocess.check_output( | |
| ["sed", "-E", "s/.*\\/([^ ]+).*/\\1/"], | |
| stdin=grep.stdout, | |
| ) | |
| .decode() | |
| .strip("\n") | |
| ) | |
| gpg.wait() | |
| grep.wait() | |
| if value == "": | |
| value = input(DESIRED_ENVIRONMENT_VARIABLES[env_var]) | |
| f.write(f'{env_var}="{value}"\n') | |
| if __name__ == "__main__": | |
| fix_dot_env_file() | |