From 919d7987fad82f59f998a29d79a82116049af1b9 Mon Sep 17 00:00:00 2001
From: Christopher Vogt <oss.nsp@cvogt.org>
Date: Thu, 9 Mar 2017 00:54:45 -0500
Subject: refactor scalafmt to new plugin style turn replaceSections into
 helper function instead of trait method

proguard scalafmt build currently suffers from non-deterministic
formatting. Try a few times to reproduce commited Proguard.scala
---
 libraries/proguard/Proguard.scala    | 18 ++++-----
 libraries/proguard/build/build.scala | 72 +++++++++++-------------------------
 2 files changed, 30 insertions(+), 60 deletions(-)

(limited to 'libraries')

diff --git a/libraries/proguard/Proguard.scala b/libraries/proguard/Proguard.scala
index e662e0d..7d57a77 100644
--- a/libraries/proguard/Proguard.scala
+++ b/libraries/proguard/Proguard.scala
@@ -22,15 +22,15 @@ object KeepOptionModifier {
 
 object ProGuard {
   val artifactId = "proguard-base"
-  val groupId = "net.sf.proguard"
-  val version = "5.3.2"
-  val mainClass = "proguard.ProGuard"
-  val `rt.jar` = Seq( new File( System.getProperty( "java.home" ), "lib/rt.jar" ) )
+  val groupId    = "net.sf.proguard"
+  val version    = "5.3.2"
+  val mainClass  = "proguard.ProGuard"
+  val `rt.jar`   = Seq( new File( System.getProperty( "java.home" ), "lib/rt.jar" ) )
 }
 case class ProGuard[T](
   main: Seq[String] => Int,
-  T:    Seq[File] => T,
-  log:  String => Unit = _ => ()
+  T:    Seq[File]   => T,
+  log:  String      => Unit = _ => ()
 ) {
 
   /**
@@ -160,9 +160,9 @@ case class ProGuard[T](
     private object argsFor {
       def apply[T: argsFor]( value: T ) = implicitly[argsFor[T]].apply( value )
       implicit object SeqFile extends argsFor[Seq[File]]( v => Some( Seq( v.map( _.getPath ).mkString( ":" ) ) ) )
-      implicit object File    extends argsFor[File]( v => Some( Seq( v.getPath ) ) )
-      implicit object String  extends argsFor[String]( v => Some( Seq( v ) ) )
-      implicit object Int     extends argsFor[Int]( i => Some( Seq( i.toString ) ) )
+      implicit object File    extends argsFor[File]( v      => Some( Seq( v.getPath ) ) )
+      implicit object String  extends argsFor[String]( v    => Some( Seq( v ) ) )
+      implicit object Int     extends argsFor[Int]( i       => Some( Seq( i.toString ) ) )
       implicit object Boolean
           extends argsFor[Boolean]( {
             case false => None
diff --git a/libraries/proguard/build/build.scala b/libraries/proguard/build/build.scala
index 9b55ec9..c781ce2 100644
--- a/libraries/proguard/build/build.scala
+++ b/libraries/proguard/build/build.scala
@@ -5,7 +5,27 @@ import java.net._
 import java.io._
 import scala.xml._
 
-class Build(val context: Context) extends Scalafmt with GeneratedSections{
+class Build(val context: Context) extends Scalafmt{
+  def description: String = "Type-safe scala wrapper to interfaces with ProGuard.main runner"
+  def inceptionYear = 2017
+
+  def generate = {
+    lib.transformFiles( sourceFiles, replaceSections( _, replacements ) )
+    compile
+  }
+
+  override def scalafmt = super.scalafmt.copy(
+    config = super.scalafmt.lib.cbtRecommendedConfig,
+    whiteSpaceInParenthesis = true
+  )
+
+  override def compile = {
+    // currently suffers from non-deterministic formatting. Try a few times to reproduce commit state.
+    val formatted = scalafmt.apply.map(_.string).mkString("\n")
+    if( formatted.nonEmpty ) System.err.println( "Formatted:\n" ++ formatted ++ "\n---------------" )
+    super.compile
+  }
+
   def refcard = projectDirectory / "spec/refcard.html"
 
   /** downloads html proguard parameter specification */
@@ -55,39 +75,6 @@ class Build(val context: Context) extends Scalafmt with GeneratedSections{
     XmlNotDownloadingDTD.loadString( w.toString )
   }
 
-  override def scalafmtConfig = {
-    import org.scalafmt.config._
-    ScalafmtConfig.defaultWithAlign.copy(
-      maxColumn = 110,
-      continuationIndent = super.scalafmtConfig.continuationIndent.copy(
-        defnSite = 2
-      ),
-      align = super.scalafmtConfig.align.copy(
-        tokens = AlignToken.default ++ Set(
-          AlignToken( ":", "Param" ),
-          AlignToken( "=", "Param" )
-        ) + AlignToken.caseArrow,
-        arrowEnumeratorGenerator = true,
-        mixedOwners = true
-      ),
-      binPack = super.scalafmtConfig.binPack.copy(
-        parentConstructors = true
-      ),
-      spaces = super.scalafmtConfig.spaces.copy(
-        inImportCurlyBraces = true
-      ),
-      lineEndings = LineEndings.unix,
-      newlines = super.scalafmtConfig.newlines.copy(
-        penalizeSingleSelectMultiArgList = false
-      ),
-      runner = super.scalafmtConfig.runner.copy(
-        optimizer = super.scalafmtConfig.runner.optimizer.copy(
-          forceConfigStyleOnOffset = -1
-        )
-      )
-    )
-  }
-
   /** generates Scala code from parameter specification html */
   def replacements = {
     val tables = XML.loadFile(refcard) \\ "table"
@@ -143,21 +130,4 @@ class Build(val context: Context) extends Scalafmt with GeneratedSections{
       "params" -> params
     )
   }
-
-  override def generate{
-    super.generate
-    compile
-  }
-
-  private def whiteSpaceInParenthesis =
-    Seq(
-      "(\\(+)([^\\s\\)])".r.replaceAllIn(_:String, m => m.group(1).mkString(" ") ++ " " ++ m.group(2) ),
-      "([^\\s\\(])(\\)+)".r.replaceAllIn(_:String, m => m.group(1) ++ " " ++ m.group(2).mkString(" ") )
-    ).reduce(_ andThen _)
-
-  override def compile = {
-    scalafmt
-    lib.transformFiles( sourceFiles, whiteSpaceInParenthesis )
-    super.compile
-  }
 }
-- 
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