config

Documentation

Overview

Package config provides configuration loader based on env vars.

Index

• func DefaultLoaders(prefix string) []func() error
• func Load(prefix string, spec interface{}, loaders ...func() error) error
• func WithEnvFiles(files ...string) func() error
• func WithOptionalEnvFiles(files ...string) func() error

Functions

func DefaultLoaders

func DefaultLoaders(prefix string) []func() error

DefaultLoaders populate ENV vars from .env files.

func Load

func Load(prefix string, spec interface{}, loaders ...func() error) error

Load loads config from ENV vars, loaders are called to populate ENV vars in advance.

In no loaders are provided then vars from .env.template, .env, .env.<ENVIRONMENT> files are loaded if available. Use nil or any other source to avoid that.

func WithEnvFiles

func WithEnvFiles(files ...string) func() error

WithEnvFiles populates env vars from provided files.

It returns an error if file does not exist.

func WithOptionalEnvFiles

func WithOptionalEnvFiles(files ...string) func() error

WithOptionalEnvFiles populates env vars from provided files that exist.

Non-existent files are ignored.