1 files changed, 24 insertions, 0 deletions
diff --git a/src/main/scala/com/getbootstrap/rorschach/auditing/AddedFilesAuditor.scala b/src/main/scala/com/getbootstrap/rorschach/auditing/AddedFilesAuditor.scala
new file mode 100644
index 0000000..5a53206
--- /dev/null
+++ b/src/main/scala/com/getbootstrap/rorschach/auditing/AddedFilesAuditor.scala
@@ -0,0 +1,24 @@
+package com.getbootstrap.rorschach.auditing
+
+import com.getbootstrap.rorschach.util._
+
+object AddedFilesAuditor {
+  private val message =
+    """[The fact that this pull request adds a new file named something like `new-file.txt` indicates that you were using Bootstrap to test out Git or GitHub, rather than proposing a legitimate change.](https://github.com/twbs/rorschach/blob/master/docs/newfile.md)
+      |If that's accurate, please **DON'T** do that again!
+      |Instead, [use *your own personal repositories*](https://guides.github.com/activities/hello-world/) to experiment with [how to use Git or GitHub](https://help.github.com/articles/good-resources-for-learning-git-and-github/).
+      |Using the repos of public projects (such as Bootstrap) for such experiments wastes the time of those projects' maintainers
+      |and is thus considered rude.""".stripMargin.replaceAllLiterally("\n", " ")
+
+  def audit(addedFilepaths: Set[String]): Seq[String] = {
+    val filenames = addedFilepaths.map{ filepath => {
+      filepath.onlyFilename.withoutExtension.replaceAllLiterally("-", "").replaceAllLiterally(" ", "").asciiLowerCased
+    }}
+    if (filenames.contains("newfile")) {
+      Seq(message)
+    }
+    else {
+      Nil
+    }
+  }
+}