scalafmt format

.scalafmt.conf

@@ -0,0 +1,8 @@
+style = IntelliJ
+maxColumn = 100
+
+project.excludeFilters = [
+  ".*com/google/.*"
+  ".*tech/sourced/featurext/generated/.*"
+  ".*gopkg/in/.*"
+]

.travis.yml

@@ -69,7 +69,7 @@ matrix:
 
   - scala: 2.11.2
     env: STYLE_CHECK=true
-    script: ./sbt scalastyle
+    script: make lint-scala
 
   - scala: 2.11.2
     env: FE_PYTHON_TEST=true

Makefile

@@ -27,3 +27,13 @@ format-python:
 
 lint-python:
 	$(YAPF_CMD) --diff
+
+format-scala:
+	$(SBT) scalafmt
+	$(SBT) test:scalafmt
+	$(SBT) sbt:scalafmt
+
+lint-scala:
+	$(SBT) scalafmt::test
+	$(SBT) test:scalafmt::test
+	$(SBT) sbt:scalafmt::test

README.md

@@ -117,6 +117,18 @@ To generate protobuf messages fixtures you may use [bblfsh-sdk-tools](https://gi
 bblfsh-sdk-tools fixtures -p .proto -l <LANG> <path-to-source-code-file>
 ```
 
+This project uses [scalafmt](http://scalameta.org/scalafmt) formatting. You can configure IntelliJ IDEA to use the same formatting configuration. To do so, follow the [scalafmt instructions](http://scalameta.org/scalafmt/#IntelliJ).
+
+To check if the code follows the project style, use the linters
+```
+make lint-scala
+```
+
+To fix formatting issues, use the formatters
+```
+make format-scala
+```
+
 ## License
 
 Copyright (C) 2017 source{d}.

build.sbt

@@ -102,15 +102,3 @@ publishTo := {
     Some("releases" at nexus + "service/local/staging/deploy/maven2")
   }
 }
-
-scalastyleSources in Compile := {
-  // all .scala files in "src/main/scala"
-  val scalaSourceFiles = ((scalaSource in Compile).value ** "*.scala").get
-  val fSep = java.io.File.separator
-  val dirsNameToExclude = List(
-    "com" + fSep + "google",
-    "tech" + fSep + "sourced" + fSep + "featurext" + fSep + "generated",
-    "gopkg" + fSep + "in"
-  )
-  scalaSourceFiles.filterNot(f => dirsNameToExclude.exists(dir => f.getAbsolutePath.contains(dir)))
-}

project/plugins.sbt

@@ -1,7 +1,7 @@
 addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "0.14.5")
 addSbtPlugin("net.virtual-void" % "sbt-dependency-graph" % "0.8.2")
 addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.5.1")
-addSbtPlugin("org.scalastyle" %% "scalastyle-sbt-plugin" % "1.0.0")
 addSbtPlugin("com.typesafe.sbteclipse" % "sbteclipse-plugin" % "5.2.2")
 addSbtPlugin("com.jsuereth" % "sbt-pgp" % "1.0.0")
 addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "1.1")
+addSbtPlugin("com.lucidchart" % "sbt-scalafmt" % "1.15")