Crate easyenv

Very simple helper functions for environment variables and environment variable-driven env_logger configuration.

Enums

• EnvError
  Errors with env variables.

Constants

• ENV_RUST_LOG
  Name of the environment variable Rust’s env logger uses

Functions

• get_env_bool_optional
  Get an environment variable as a bool. If not present or there is an error in parsing, return None.
• get_env_bool_or_default
  Get an environment variable as a bool, or fall back to the provided default. Returns the default in the event of a parse error.
• get_env_bool_required
  Get an environment variable as a bool. If not provided or cannot parse, return an error.
• get_env_duration_seconds_optional
  Get an environment variable as a Duration in seconds. If not present or there is an error in parsing, return None.
• get_env_duration_seconds_or_default
  Get an environment variable as a Duration in seconds, or fall back to the provided default. Returns the default in the event of a parse error.
• get_env_duration_seconds_required
  Get an environment variable as a Duration in seconds. If not provided or cannot parse, return an error.
• get_env_num
  Get an environment variable as a number, or fall back to the provided default if not set. If the env var is present but can’t be parsed, an error is returned instead.
• get_env_pathbuf_optional
  Get an environment variable as a PathBuf. If not present or there is an error in parsing, return None.
• get_env_pathbuf_or_default
  Get an environment variable as a PathBuf, or fall back to the provided default. Returns the default in the event of a parse error.
• get_env_pathbuf_required
  Get an environment variable as a PathBuf. If not provided or cannot parse, return an error.
• get_env_string_optional
  Get an environment variable as an optional String.
• get_env_string_or_default
  Get an environment variable as a String, or fall back to the provided default.
• get_env_string_required
  Get an environment variable as a String, or return an error.
• init_all_with_default_logging
  Initialize dotenv and env logger. See init_dotenv() and init_env_logger(Option<&str>) for further details.
• init_dotenv
  Initialize dotenv with the default .env config file.
• init_env_logger
  Initialize Rust’s env logger.