@chrismichaelps / pudu-lang-environment
Environment files for Pudu: load .env variables safely with layered files, discovery, expansion, typed reads, and secrets kept out of every message
0.1.0Apache-2.01
InstallClose
Use @chrismichaelps/pudu-lang-environment
Install this release
From your project, run:
pudu install @chrismichaelps/pudu-lang-environment@0.1.0An exact version can install a new release immediately. Without a version, pudu follows the 72-hour minimum release age for new resolutions.
pudu install @chrismichaelps/pudu-lang-environmentThen import it
import PuduLangEnvironment as PuduLangEnvironmentTo contribute
git clone https://github.com/chrismichaelps/pudu-lang-environment
Configured.pudu
1/** @Examples.Configured.Program — loaded variables over application configuration */2module Configured34import Std.App.Config as Config5import Std.Io as Io6import PuduLangEnvironment.Configuration as Configuration7import PuduLangEnvironment.Loader as Loader8import PuduLangEnvironment.Options as Options9import PuduLangEnvironment.Source as Source1011/// Declares settings, layers loaded variables over them, and reports where each value came from.12fn main() -> Int {13 let declared = Config.declaring(&[("server.port", "8080"), ("server.host", "localhost"), ("log-level", "info")])14 let options = Options.defaults().withSources(&[Source.Text("inline", "SERVER_PORT=9443\nLOG_LEVEL=debug\nUNRELATED=ignored\n")])15 match Loader.load(&options) {16 case Ok(variables) => {17 let config = declared.withVariables(&variables)18 for pair in Config.entries(&config) {19 let _shown = Io.writeLine(pair[0] + " = " + pair[1].value + " (" + Config.sourceName(&pair[1].source) + ")")20 }21 if Config.whole(&config, "server.port") == Ok(9443) && Config.textOr(&config, "server.host", "") == "localhost" { 0 } else { 1 }22 }23 case Err(_) => 124 }25}26