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, 29 insertions, 0 deletions

diff --git a/examples/scalafmt-example/build/build.scala b/examples/scalafmt-example/build/build.scala
new file mode 100644
index 0000000..6f77108
--- /dev/null
+++ b/examples/scalafmt-example/build/build.scala
@@ -0,0 +1,29 @@
+import cbt._
+import org.scalafmt.ScalafmtStyle
+
+class Build(val context: Context) extends BuildBuild with Scalafmt {
+  override def compile = {
+    scalafmt
+    super.compile
+  }
+
+  override def scalafmtConfig: ScalafmtStyle = ScalafmtStyle.defaultWithAlign
+
+  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, utf8).asScala
+        val brokenLines = fileLines map (_.dropWhile(_ ==' '))
+        Files.write(path, brokenLines.asJava, utf8)
+      } catch {
+        case e: Exception => System.err.print(s"Error happend when breaking formatting: ${e}")
+      }
+    }
+    System.err.println("Done breaking formatting")
+  }
+}