Module config_env 

Environment Variable Configuration Support

Provides hierarchical configuration loading with precedence:

1. Environment variables (GESTURA_* prefix)
2. Config file (~/.gestura/config.yaml)
3. Default values

All environment variables use the GESTURA_ prefix and snake_case naming.

Enums

ApiKeyValidation

API key validation result

Constants

ENV_MAPPINGS

Environment variable mappings for AppConfig fields

ENV_PREFIX

Environment variable prefix for all Gestura configuration

Functions

get_env

Get an environment variable with the GESTURA_ prefix

get_env_bool

Get an environment variable as a boolean

get_env_u32

Get an environment variable as a u32

get_env_u64

Get an environment variable as a u64

get_env_usize

Get an environment variable as a usize

get_set_env_vars

Get all environment variables that are set

is_secret_key

Check if a key is a secret (should be redacted in logs)

print_env_docs

Print documentation for all environment variables

redact_secret

Redact a secret value for logging

validate_anthropic_key

Validate an Anthropic API key

validate_api_key

Validate any API key by provider name

validate_grok_key

Validate a Grok API key

validate_openai_key

Validate an OpenAI API key