flake8-env-patterns 0.2.2

flake8 plugin which checks environment variable access against allowed patterns

flake8-env-patterns

flake8 plugin which validates access to environment variables against allowed patterns

installation

pip install flake8-env-patterns

flake8 codes

Code	Description
FEP001	environment variable does not match any allowed pattern

rationale

flake8-env-patterns helps with enforcing a convention for environment variable names when building a python application.

configuration

This plugin expects a comma-separated list of regex patterns to validate environment variable access against. Patterns can be specified via --env-variable-patterns or as part of the flake8 configuration:

[flake8]
env-variable-patterns = AWS_.*,MYAPP_.*

as a pre-commit hook

See pre-commit for instructions. Sample .pre-commit-config.yaml:

- repo: https://github.com/pycqa/flake8
  rev: 7.0.0
  hooks:
    - id: flake8
      additional_dependencies: [flake8-env-patterns==0.2.0]
      args:
        - --env-variable-patterns
        - AWS_.*,MYAPP_.*