From 8d95cb43374fcebfc390be63b792c6a36fe2744e Mon Sep 17 00:00:00 2001
From: Jakob Odersky <jodersky@gmail.com>
Date: Wed, 25 Mar 2015 11:55:56 +0100
Subject: include more information in generated-file header

---
 .../src/main/scala/com/github/jodersky/mavlink/Context.scala      | 3 ++-
 .../src/main/scala/com/github/jodersky/mavlink/Generator.scala    | 8 ++++++--
 mavlink-library/src/main/twirl/org/mavlink/_header.scala.txt      | 7 ++++++-
 .../src/test/scala/com/github/jodersky/mavlink/MainTest.scala     | 2 +-
 .../main/scala/com/github/jodersky/mavlink/sbt/SbtMavlink.scala   | 2 +-
 5 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/mavlink-library/src/main/scala/com/github/jodersky/mavlink/Context.scala b/mavlink-library/src/main/scala/com/github/jodersky/mavlink/Context.scala
index 7986b62..5905014 100644
--- a/mavlink-library/src/main/scala/com/github/jodersky/mavlink/Context.scala
+++ b/mavlink-library/src/main/scala/com/github/jodersky/mavlink/Context.scala
@@ -2,5 +2,6 @@ package com.github.jodersky.mavlink
 
 /** Represents the context under which MAVLink scala code was generated. */
 case class Context(
-  version: Option[String]
+  version: Option[String],
+  name: String
 )
\ No newline at end of file
diff --git a/mavlink-library/src/main/scala/com/github/jodersky/mavlink/Generator.scala b/mavlink-library/src/main/scala/com/github/jodersky/mavlink/Generator.scala
index ff7970d..71e0f54 100644
--- a/mavlink-library/src/main/scala/com/github/jodersky/mavlink/Generator.scala
+++ b/mavlink-library/src/main/scala/com/github/jodersky/mavlink/Generator.scala
@@ -10,8 +10,9 @@ import trees._
 /**
  * Generates Scala code implementing the MAVLink protocol.
  * @param dialect a specific MAVLink dialect for which to generate code
+ * @param name name of the dialect
  */
-class Generator(dialect: Dialect) {
+class Generator(dialect: Dialect, name: String) {
   import Generator._
   
   lazy val maxPayloadLength = dialect.messages.map(_.length).max
@@ -29,7 +30,10 @@ class Generator(dialect: Dialect) {
   case class Target(path: String, generate: () => String)
 
   def targets: List[Target] = {
-    val context = Context(dialect.version)
+    val context = Context(
+      dialect.version,
+      name
+    )
     List(
       Target(targetFiles(0), () => org.mavlink.txt.Assembler(context).body),
       Target(targetFiles(1), () => org.mavlink.txt.Crc(context).body),
diff --git a/mavlink-library/src/main/twirl/org/mavlink/_header.scala.txt b/mavlink-library/src/main/twirl/org/mavlink/_header.scala.txt
index 3fd5da9..7dfb1c9 100644
--- a/mavlink-library/src/main/twirl/org/mavlink/_header.scala.txt
+++ b/mavlink-library/src/main/twirl/org/mavlink/_header.scala.txt
@@ -1,5 +1,10 @@
 @(__context: Context)/*
  * MAVLink Abstraction Layer for Scala.
  *
- * This file was automatically generated.
+ * Protocol version: 1.0
+ *
+ * Dialect name:     "@__context.name"
+ * Dialect version:  @__context.version.getOrElse("<unspecified>")
+ *
+ * This file was automatically generated on @{(new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss")).format(new java.util.Date)}
  */
\ No newline at end of file
diff --git a/mavlink-library/src/test/scala/com/github/jodersky/mavlink/MainTest.scala b/mavlink-library/src/test/scala/com/github/jodersky/mavlink/MainTest.scala
index be46212..de3b632 100644
--- a/mavlink-library/src/test/scala/com/github/jodersky/mavlink/MainTest.scala
+++ b/mavlink-library/src/test/scala/com/github/jodersky/mavlink/MainTest.scala
@@ -8,7 +8,7 @@ object MainTest {
     val parser: Parser = new Parser(StandardReporter)
     val dialectDefinitionFile: File = new File("mavlink-library/src/test/resources/including.xml")
     val dialect = parser.parseDialect(dialectDefinitionFile)
-    val generator = new Generator(dialect)
+    val generator = new Generator(dialect, "test")
     println(generator.targets.map(_.generate()).mkString("\n\n"))
   }
 
diff --git a/mavlink-plugin/src/main/scala/com/github/jodersky/mavlink/sbt/SbtMavlink.scala b/mavlink-plugin/src/main/scala/com/github/jodersky/mavlink/sbt/SbtMavlink.scala
index 9f9884d..731e712 100644
--- a/mavlink-plugin/src/main/scala/com/github/jodersky/mavlink/sbt/SbtMavlink.scala
+++ b/mavlink-plugin/src/main/scala/com/github/jodersky/mavlink/sbt/SbtMavlink.scala
@@ -41,7 +41,7 @@ object SbtMavlink extends AutoPlugin {
       targetFiles map (_.getAbsoluteFile)
     } else {
       val dialect = new Parser(reporter).parseDialect(dialectDefinitionFile)
-      val targets = new Generator(dialect).targets
+      val targets = new Generator(dialect, dialectDefinitionFile.base).targets
       for (tgt <- targets) yield {
         val file = outDirectory / tgt.path
 
-- 
cgit v1.2.3