scala3 fmt

.scalafmt.conf

@@ -48,3 +48,5 @@ docstrings.blankFirstLine = yes
 
 includeNoParensInSelectChains = true
 optIn.breakChainOnFirstMethodDot = true
+
+rewrite.scala3.convertToNewSyntax = true

firepower-core/src/main/scala/com/htmlism/firepower/core/AsmBlock.scala

@@ -1,6 +1,6 @@
 package com.htmlism.firepower.core
 
-import cats.syntax.all._
+import cats.syntax.all.*
 
 sealed trait AsmBlock
 
@@ -55,12 +55,9 @@ object AsmBlock:
 
   def toHex(n: Int): String =
     val hex =
-      if (n < 16 * 16)
-        String.format("%1$02x", n)
-      else if (n < 16 * 16 * 16)
-        String.format("%1$03x", n)
-      else
-        String.format("%1$04x", n)
+      if n < 16 * 16 then String.format("%1$02x", n)
+      else if n < 16 * 16 * 16 then String.format("%1$03x", n)
+      else String.format("%1$04x", n)
 
     "$" + hex.toUpperCase
 

firepower-core/src/main/scala/com/htmlism/firepower/core/CodeGenerator.scala

@@ -5,7 +5,7 @@ object CodeGenerator extends App:
     ('A' to 'Z')
       .map(_.toString)
 
-  for (n <- 1 to 3)
+  for n <- 1 to 3 do
     val letters =
       allLetters.take(n)
 
@@ -44,7 +44,7 @@ object CodeGenerator extends App:
     println("    copy(oComment = Some(s))")
     println
 
-  for (n <- 1 to 3)
+  for n <- 1 to 3 do
     val classNum =
       n
 

firepower-core/src/main/scala/com/htmlism/firepower/core/Subroutine.scala

@@ -1,6 +1,6 @@
 package com.htmlism.firepower.core
 
-import com.htmlism.firepower.core.AsmBlock._
+import com.htmlism.firepower.core.AsmBlock.*
 
 case class Subroutine(name: String, description: String, intents: () => List[MetaIntent]):
   def call: MetaIntent =

firepower-core/src/test/scala/com/htmlism/firepower/core/FeatureSpec.scala

@@ -1,9 +1,9 @@
 package com.htmlism.firepower.core
 
 import org.scalatest.funsuite.AnyFunSuite
-import org.scalatest.matchers.should._
+import org.scalatest.matchers.should.*
 
-import com.htmlism.firepower.core.syntax._
+import com.htmlism.firepower.core.syntax.*
 
 object ExampleRegister extends ZeroPageAddress(0x01, "example") with WriteOnlyByteAddress[ExampleRegister]
 

firepower-core/src/test/scala/com/htmlism/firepower/core/MoveSuite.scala

@@ -1,6 +1,6 @@
 package com.htmlism.firepower.core
 
-import weaver._
+import weaver.*
 
 object MoveSuite extends FunSuite:
   test("TODO move constant"):

firepower-demo/src/main/scala/com/htmlism/firepower/demo/Easy6502.scala

@@ -60,10 +60,8 @@ object Easy6502:
 
         extension (x: Pixel)
           def toDefine: String =
-            if (x.offset == 0)
-              "SCREEN"
-            else
-              "TODO"
+            if x.offset == 0 then "SCREEN"
+            else "TODO"
 
         extension (x: Pixel)
           def toDefineWithMath: String =

firepower-demo/src/main/scala/com/htmlism/firepower/demo/FeatureDemo.scala

@@ -1,11 +1,11 @@
 package com.htmlism.firepower.demo
 
-import scala.util.chaining._
+import scala.util.chaining.*
 
-import cats.syntax.all._
+import cats.syntax.all.*
 
-import com.htmlism.firepower.core.AsmBlock._
-import com.htmlism.firepower.core._
+import com.htmlism.firepower.core.AsmBlock.*
+import com.htmlism.firepower.core.*
 
 object FeatureDemo:
   val program: List[String] =

firepower-demo/src/main/scala/com/htmlism/firepower/demo/PrintPrograms.scala

@@ -1,12 +1,12 @@
 package com.htmlism.firepower.demo
 
-import scala.util.chaining._
+import scala.util.chaining.*
 
 import zio.*
 
-import com.htmlism.firepower.core.AsmBlock._
-import com.htmlism.firepower.core.AssemblerOptions._
-import com.htmlism.firepower.core._
+import com.htmlism.firepower.core.AsmBlock.*
+import com.htmlism.firepower.core.AssemblerOptions.*
+import com.htmlism.firepower.core.*
 import com.htmlism.rufio.withzio.*
 
 object PrintPrograms extends ZIOAppDefault:

firepower-demo/src/main/scala/com/htmlism/firepower/demo/PrintThree.scala

@@ -1,11 +1,11 @@
 package com.htmlism.firepower.demo
 
-import scala.util.chaining._
+import scala.util.chaining.*
 
-import cats.syntax.all._
+import cats.syntax.all.*
 
-import com.htmlism.firepower.core.AsmBlock._
-import com.htmlism.firepower.core._
+import com.htmlism.firepower.core.AsmBlock.*
+import com.htmlism.firepower.core.*
 
 object PrintThree:
   def build(screen: Easy6502.Screen): List[MetaIntent.Move[Easy6502.Color, Easy6502.Screen.Pixel]] =

firepower-demo/src/main/scala/com/htmlism/firepower/demo/SnakeEasy6502.scala

@@ -4,7 +4,7 @@ import scala.annotation.tailrec
 import scala.collection.immutable.ListMap
 import scala.util.chaining.*
 
-import cats.syntax.all._
+import cats.syntax.all.*
 
 import com.htmlism.firepower.core.AsmBlock.Intent
 import com.htmlism.firepower.core.*
@@ -51,7 +51,7 @@ object SnakeEasy6502:
   ): ListMap[String, AsmBlock.NamedCodeBlock] =
     todo.collect { case x: MetaIntent.Jump => x } match
       case head :: tail =>
-        if (callGraph.contains(head.target)) callGraphRecur(callGraph, tail)
+        if callGraph.contains(head.target) then callGraphRecur(callGraph, tail)
         else
           val rts =
             AsmBlock.Intent(

nescant/src/test/scala/com/htmlism/nescant/dsl/ByteSinkSpec.scala

@@ -1,8 +1,8 @@
 package com.htmlism.nescant
 package dsl
 
-import org.scalatest.flatspec._
-import org.scalatest.matchers._
+import org.scalatest.flatspec.*
+import org.scalatest.matchers.*
 
 class ByteSinkSpec extends AnyFlatSpec with should.Matchers:
   "A zero page address" should "be a byte-wide sync" in:

nescant/src/test/scala/com/htmlism/nescant/dsl/ByteSourceSpec.scala

@@ -1,8 +1,8 @@
 package com.htmlism.nescant
 package dsl
 
-import org.scalatest.flatspec._
-import org.scalatest.matchers._
+import org.scalatest.flatspec.*
+import org.scalatest.matchers.*
 
 class ByteSourceSpec extends AnyFlatSpec with should.Matchers:
   private val sink =

nescant/src/test/scala/com/htmlism/nescant/dsl/PostFixOpsSpec.scala

@@ -1,8 +1,8 @@
 package com.htmlism.nescant
 package dsl
 
-import org.scalatest.flatspec._
-import org.scalatest.matchers._
+import org.scalatest.flatspec.*
+import org.scalatest.matchers.*
 
 class PostFixOpsSpec extends AnyFlatSpec with should.Matchers:
   "Numbers" should "support zero page ops" in:

project/CatsEffectForkPlugin.scala

@@ -14,7 +14,7 @@ object CatsEffectForkPlugin extends AutoPlugin {
 
   // cats-effect prefers to run in its own main thread
   // https://github.com/typelevel/cats-effect/pull/3774
-  override val buildSettings: Seq[Setting[_]] = Seq(
+  override val buildSettings: Seq[Setting[?]] = Seq(
     fork := true
   )
 }

project/GitHubPackages.scala

@@ -1,5 +1,5 @@
-import sbt._
-import sbt.Keys._
+import sbt.*
+import sbt.Keys.*
 
 /**
   * Automatically enriches projects with the following settings (despite the word "override").

project/LintingPlugin.scala

@@ -1,6 +1,6 @@
-import sbt.Keys._
-import sbt._
-import scalafix.sbt.ScalafixPlugin.autoImport._
+import sbt.Keys.*
+import sbt.*
+import scalafix.sbt.ScalafixPlugin.autoImport.*
 
 object LintingPlugin extends AutoPlugin {
   override def trigger =

project/ProjectPlugin.scala

@@ -1,5 +1,5 @@
-import sbt.Keys._
-import sbt._
+import sbt.Keys.*
+import sbt.*
 
 object ProjectPlugin extends AutoPlugin {
   override def trigger = allRequirements

project/Scala3Plugin.scala

@@ -1,5 +1,5 @@
-import sbt.Keys._
-import sbt._
+import sbt.Keys.*
+import sbt.*
 
 /**
   * Automatically enriches projects with the following settings (despite the word "override").
@@ -11,11 +11,11 @@ object Scala3Plugin extends AutoPlugin {
     */
   override def trigger: PluginTrigger = AllRequirements
 
-  override val buildSettings: Seq[Setting[_]] = Seq(
+  override val buildSettings: Seq[Setting[?]] = Seq(
     scalaVersion := "3.3.1"
   )
 
-  override val projectSettings: Seq[Setting[_]] = Seq(
+  override val projectSettings: Seq[Setting[?]] = Seq(
     scalacOptions ++= Seq("-indent", "-rewrite")
   )
 }

src/main/scala/com/htmlism/MatchOpcodes.scala

@@ -2,9 +2,9 @@ package com.htmlism
 
 import java.io.PrintWriter
 
-import cats.syntax.all._
+import cats.syntax.all.*
 
-import com.htmlism.mos6502.model._
+import com.htmlism.mos6502.model.*
 
 object MatchOpcodes:
   def paddedBinary(n: Int, width: Int) =
@@ -95,18 +95,17 @@ object MatchOpcodes:
         b <- 0 to 7
       } yield b * 4 + c
 
-    for (f <- fancyColumns)
-      out.print(s"<th>${paddedBinary(f, 8)}</th>")
+    for f <- fancyColumns do out.print(s"<th>${paddedBinary(f, 8)}</th>")
 
     out.print("</tr>")
 
-    for (r <- Seq(0x00, 0x20, 0x40, 0x60, 0x80, 0xa0, 0xc0, 0xe0))
+    for r <- Seq(0x00, 0x20, 0x40, 0x60, 0x80, 0xa0, 0xc0, 0xe0) do
       out.print("<tr>")
 
       // left header
       out.print(s"<th>${paddedBinary(r, 3)}</th>")
 
-      for (f <- fancyColumns)
+      for f <- fancyColumns do
         val fullInt = r + f
 
         lookup.get(fullInt) match
@@ -129,18 +128,17 @@ object MatchOpcodes:
     out.print("<tr>")
     out.print("<th/>")
 
-    for (c <- wideColumns)
-      out.print(s"<th>${paddedBinary(c, 5)}</th>")
+    for c <- wideColumns do out.print(s"<th>${paddedBinary(c, 5)}</th>")
 
     out.print("</tr>")
 
-    for (r <- wideRows)
+    for r <- wideRows do
       out.print("<tr>")
 
       // left header
       out.print(s"<th>${paddedBinary(r, 3)}</th>")
 
-      for (c <- wideColumns)
+      for c <- wideColumns do
         val fullInt = (r << 5) + c
 
         lookup.get(fullInt) match
@@ -181,18 +179,17 @@ object MatchOpcodes:
     val rows =
       0 to 7
 
-    for (c <- columns)
-      out.print(s"<th>${paddedBinary(c, 3)}</th>")
+    for c <- columns do out.print(s"<th>${paddedBinary(c, 3)}</th>")
 
     out.print("</tr>")
 
-    for (r <- rows)
+    for r <- rows do
       out.print("<tr>")
 
       // left header
       out.print(s"<th>${paddedBinary(r, 3)}</th>")
 
-      for (c <- columns)
+      for c <- columns do
         val fullInt = (r << (3 + 2)) + (c << 2) + n
 
         lookup.get(fullInt) match

src/main/scala/com/htmlism/ShiftExtractor.scala

@@ -29,10 +29,8 @@ trait BitExtractor[A]:
 object AtomExtractor:
   @tailrec
   def pow(ex: Int, acc: Int = 1): Int =
-    if (ex == 0)
-      acc
-    else
-      pow(ex - 1, acc * 2)
+    if ex == 0 then acc
+    else pow(ex - 1, acc * 2)
 
 abstract class PrimitiveBitExtractor(val length: Int) extends BitExtractor[Int]:
   private lazy val mask =

src/main/scala/com/htmlism/mos6502/dsl/AsmDocumentContext.scala

@@ -3,7 +3,7 @@ package com.htmlism.mos6502.dsl
 import scala.collection.immutable.ListSet
 import scala.collection.mutable.ListBuffer
 
-import cats.syntax.all._
+import cats.syntax.all.*
 
 case class AsmDocument(xs: List[TopLevelAsmDocumentFragment]):
   def toAsm: String =

src/main/scala/com/htmlism/mos6502/dsl/DslDemo.scala

@@ -3,9 +3,9 @@ package com.htmlism.mos6502.dsl
 import scala.collection.immutable.ListSet
 import scala.collection.mutable.ListBuffer
 
-import cats.syntax.all._
+import cats.syntax.all.*
 
-import com.htmlism.mos6502.model._
+import com.htmlism.mos6502.model.*
 
 object DslDemo extends App:
   val cpu =

src/main/scala/com/htmlism/mos6502/dsl/IndexedAddressCollection.scala

@@ -1,6 +1,6 @@
 package com.htmlism.mos6502.dsl
 
-import com.htmlism.mos6502.model._
+import com.htmlism.mos6502.model.*
 
 /**
   * A typed collection, like memory mapped to screen pixels. Access by index instead of by address.

src/main/scala/com/htmlism/mos6502/dsl/ReadWriteLocation.scala

@@ -1,6 +1,6 @@
 package com.htmlism.mos6502.dsl
 
-import com.htmlism.mos6502.model._
+import com.htmlism.mos6502.model.*
 
 /**
   * @param name

src/main/scala/com/htmlism/mos6502/dsl/Statement.scala

@@ -1,6 +1,6 @@
 package com.htmlism.mos6502.dsl
 
-import cats.syntax.all._
+import cats.syntax.all.*
 
 import com.htmlism.mos6502.model.Instruction
 

src/main/scala/com/htmlism/mos6502/dsl/syntax/AsmSyntax.scala

@@ -1,7 +1,7 @@
 package com.htmlism.mos6502.dsl
 package syntax
 
-import com.htmlism.mos6502.model._
+import com.htmlism.mos6502.model.*
 
 trait AsmSyntax:
   def label(s: String)(using ctx: AssemblyContext): Unit =

src/test/scala/com/htmlism/mos6502/dsl/DslSpec.scala

@@ -1,8 +1,8 @@
 package com.htmlism.mos6502.dsl
 
 import cats.data.NonEmptyList
-import org.scalatest.flatspec._
-import org.scalatest.matchers._
+import org.scalatest.flatspec.*
+import org.scalatest.matchers.*
 
 class DslSpec extends AnyFlatSpec with should.Matchers:
 

src/test/scala/com/htmlism/mos6502/dsl/snake/Easy6502Spec.scala

@@ -1,11 +1,11 @@
 package com.htmlism.mos6502.dsl
 package snake
 
-import cats.syntax.all._
-import org.scalatest.flatspec._
-import org.scalatest.matchers._
+import cats.syntax.all.*
+import org.scalatest.flatspec.*
+import org.scalatest.matchers.*
 
-import com.htmlism.mos6502.model._
+import com.htmlism.mos6502.model.*
 
 class Easy6502Spec extends AnyFlatSpec with should.Matchers: