Scalafmt plugin implementation (#156)

* scalariform: improve logging, declare tasks final

* scalafmt plugin implementation

* add scalafmt and scalariform plugins and examples to tests

* fix logging guarded logging behaviour

* add notes about formatting check to README

* fix compilation error in examples

1 files changed, 6 insertions, 4 deletions

diff --git a/examples/scalariform-example/build/build.scala b/examples/scalariform-example/build/build.scala
index b9caa59..5f7b7ff 100644
--- a/examples/scalariform-example/build/build.scala
+++ b/examples/scalariform-example/build/build.scala
@@ -1,7 +1,7 @@
 import cbt._
 import scalariform.formatter.preferences._
 
-class Build(val context: Context) extends BuildBuild with Scalariform {
+class Build(val context: Context) extends BaseBuild with Scalariform {
   override def compile = {
     scalariformFormat
     super.compile
@@ -13,15 +13,17 @@ class Build(val context: Context) extends BuildBuild with Scalariform {
       .setPreference(DoubleIndentClassDeclaration, true)
       .setPreference(RewriteArrowSymbols, true)
 
-  def breakFormatting = {
+  final def breakFormatting = {
     import java.nio.file._
+    import java.nio.charset.Charset
     import scala.collection.JavaConverters._
+    val utf8 = Charset.forName("UTF-8")
     sourceFiles foreach { file =>
       try {
         val path = file.toPath
-        val fileLines = Files.readAllLines(path).asScala
+        val fileLines = Files.readAllLines(path, utf8).asScala
         val brokenLines = fileLines map (_.dropWhile(_ ==' '))
-        Files.write(path, brokenLines.asJava)
+        Files.write(path, brokenLines.asJava, utf8)
       } catch {
         case e: Exception => System.err.print(s"Error happend when breaking formatting: ${e}")
       }