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ZIO learning - defining and injecting a custom very basic layer into the environment / published by https://github.com/dacr/code-examples-manager #2e6b18e2-4971-407d-8556-3a62a0aaf218/741a643eb4fe4ec8d5f5fd5f71493e73c128c13c
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// summary : ZIO learning - defining and injecting a custom very basic layer into the environment | |
// keywords : scala, zio, learning, pure-functional, @testable | |
// publish : gist | |
// authors : David Crosson | |
// license : Apache NON-AI License Version 2.0 (https://raw.githubusercontent.com/non-ai-licenses/non-ai-licenses/main/NON-AI-APACHE2) | |
// id : 2e6b18e2-4971-407d-8556-3a62a0aaf218 | |
// created-on : 2021-03-27T08:57:03+01:00 | |
// managed-by : https://github.com/dacr/code-examples-manager | |
// run-with : scala-cli $file | |
// --------------------- | |
//> using scala "3.2.2" | |
//> using dep "dev.zio::zio:2.0.13" | |
//> using dep "fr.janalyse::zio-worksheet:2.0.13.0" | |
// --------------------- | |
import zio.*, zio.worksheet.* | |
val logic: ZIO[String, Exception, Unit] = for { | |
env <- ZIO.environment[String] | |
name = env.get | |
_ <- Console.printLine(s"Hello $name !") | |
} yield () | |
// ------------------------------------------------------------- | |
logic.provideLayer(ZLayer.succeed("world")).unsafeRun |
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