env

Environment variable utilities.

use env

Functions

Function	Signature	Description
get	(key: String) -> String | nil	Get environment variable
get_or	(key: String, default: String) -> String	Get with default fallback
set	(key: String, val: String) -> nil	Set environment variable
remove	(key: String) -> nil	Remove environment variable
has	(key: String) -> Bool	Check if variable exists
list	() -> Map	Get all environment variables
require	(key: String) -> String	Get or panic if missing

Example

use env

env.set("APP_ENV", "production")
let mode = env.get_or("APP_ENV", "development")  # => "production"
env.has("APP_ENV")                                 # => true

let db_url = env.require("DATABASE_URL")  # panics if not set