Helper to find all config files (#14)

Author: mrfyda

build.sbt

@@ -20,7 +20,7 @@ libraryDependencies ++= Seq(
   "com.typesafe.play" %% "play-json" % "2.4.8",
   "org.scalatest" %% "scalatest" % "2.2.4" % "test",
   "com.codacy" %% "codacy-plugins-api" % "1.0.8" withSources(),
-  "com.github.pathikrit" %% "better-files" % "2.14.0" withSources()
+  "com.github.pathikrit" %% "better-files" % "2.17.1" withSources()
 )
 
 organizationName := "Codacy"

src/main/scala/codacy/dockerApi/utils/FileHelper.scala

@@ -36,4 +36,15 @@ object FileHelper {
     (these ++ these.filter(_.isDirectory).flatMap(recursiveListFiles)).toList
   }
 
+  def findConfigurationFile(candidates: Set[String], path: Path): Option[Path] = {
+    candidates.flatMap { nativeConfigFileName =>
+      better.files.File(path).listRecursively
+        .filter(f => f.name == nativeConfigFileName)
+        .map(_.path)
+    }
+      .to[List]
+      .sortBy(_.toString.length)
+      .headOption
+  }
+
 }