6502-opcodes/firepower-demo/src/main/scala/com/htmlism/firepower/demo/PrintPrograms.scala
2022-12-04 13:26:52 -05:00

28 lines
692 B
Scala

package com.htmlism.firepower.demo
import zio.*
import java.io.IOException
import com.htmlism.rufio.withzio._
object PrintPrograms extends ZIOAppDefault:
private def writeLine(file: String)(s: String) =
File(s"data/$file.txt")
.writeLine(s)
private val programs =
List[(String, String)](
"one-line.txt" -> "one line",
"two-lines.txt" -> (Line.mkString _)
.apply(List("foo", "bar").map(Line(_)))
)
def run: Task[Unit] =
for {
// just a traverse in slow motion...
_ <- programs
.map { case (f, s) => File(s"data/$f").writeLine(s) }
.foldLeft[Task[Unit]](ZIO.unit)((acc, z) => acc *> z)
} yield ()