drop Scala 2.10 support

fixes #118

Author: SethTisue

.travis.yml

@@ -14,11 +14,6 @@ jdk:
   - oraclejdk8
 
 env:
-  - SCALA_VERSION=2.10.2
-  - SCALA_VERSION=2.10.3
-  - SCALA_VERSION=2.10.4
-  - SCALA_VERSION=2.10.5
-  - SCALA_VERSION=2.10.6
   - SCALA_VERSION=2.11.0
   - SCALA_VERSION=2.11.1
   - SCALA_VERSION=2.11.2

build.sbt

@@ -50,17 +50,18 @@ lazy val defaults = Seq(
   organization := "com.typesafe.genjavadoc",
   scalaVersion := crossScalaVersions.value.last,
   crossScalaVersions := {
-    val latest210 = 6
     val latest211 = 11
     val latest212 = 3
     val pre213 = List("M2")
     val skipVersions = Set("2.11.9", "2.11.10")
-    val scala210and211Versions = (2 to latest210).map(i => s"2.10.$i") ++ (0 to latest211).map(i => s"2.11.$i")
-      .filterNot(skipVersions.contains(_))
+    val scala211Versions =
+      (0 to latest211)
+        .map(i => s"2.11.$i")
+        .filterNot(skipVersions.contains(_))
     ifJavaVersion(_ < 8) {
-      scala210and211Versions
+      scala211Versions
     } {
-      scala210and211Versions ++ (0 to latest212).map(i => s"2.12.$i") ++ pre213.map(s => s"2.13.0-$s")
+      scala211Versions ++ (0 to latest212).map(i => s"2.12.$i") ++ pre213.map(s => s"2.13.0-$s")
     }
   },
   scalaTestVersion := {

plugin/src/main/scala-2.10/com/typesafe/genjavadoc/Comments.scala

@@ -57,7 +57,7 @@ class GenJavaDocPlugin(val global: Global) extends Plugin {
 
     val isPreFields = {
       val v = nsc.Properties.versionNumberString
-      Set("2.12.0-M1", "2.12.0-M2", "2.12.0-M3", "2.12.0-M4", "2.12.0-M5").contains(v) || v.startsWith("2.10.") || v.startsWith("2.11.")
+      Set("2.12.0-M1", "2.12.0-M2", "2.12.0-M3", "2.12.0-M4", "2.12.0-M5").contains(v) || v.startsWith("2.11.")
     }
     override val runsAfter = List(if(isPreFields) "uncurry" else "fields")
     val phaseName = "GenJavaDoc"