Better Entrypoint Support

src/main/scala/com/typesafe/sbt/packager/SettingsHelper.scala

@@ -24,19 +24,24 @@ object SettingsHelper {
       deliverLocalConfiguration <<= (crossTarget, ivyLoggingLevel) map { (outDir, level) => Classpaths.deliverConfig(outDir, logging = level) },
       deliverConfiguration <<= deliverLocalConfiguration,
       publishConfiguration <<= (packagedArtifacts, checksums, publishTo, isSnapshot) map { (as, checks, publishTo, isSnap) =>
-        new PublishConfiguration(ivyFile = None,
+        new PublishConfiguration(
+          ivyFile = None,
           resolverName = Classpaths.getPublishTo(publishTo).name,
           artifacts = as,
           checksums = checks,
           logging = UpdateLogging.DownloadOnly,
-          overwrite = isSnap)
+          overwrite = isSnap
+        )
       },
       publishLocalConfiguration <<= (packagedArtifacts, checksums, isSnapshot) map { (as, checks, isSnap) =>
-        new PublishConfiguration(ivyFile = None,
+        new PublishConfiguration(
+          ivyFile = None,
           resolverName = "local",
           artifacts = as,
           checksums = checks,
           logging = UpdateLogging.DownloadOnly,
-          overwrite = isSnap)
-      })) ++ addPackage(config, packageTask, extension)
+          overwrite = isSnap
+        )
+      }
+    )) ++ addPackage(config, packageTask, extension)
 }

src/main/scala/com/typesafe/sbt/packager/archetypes/JavaApp.scala

@@ -6,7 +6,7 @@ import sbt._
 import sbt.Keys.{ mappings, target, name, mainClass, sourceDirectory }
 import packager.Keys.{ packageName, executableScriptName }
 import linux.{ LinuxFileMetaData, LinuxPackageMapping }
-import linux.LinuxPlugin.autoImport.{linuxPackageMappings, defaultLinuxInstallLocation}
+import linux.LinuxPlugin.autoImport.{ linuxPackageMappings, defaultLinuxInstallLocation }
 import SbtNativePackager.{ Universal, Debian }
 
 /**
@@ -39,7 +39,7 @@ object JavaAppPackaging extends AutoPlugin with JavaAppStartScript {
    */
   val batTemplate = "bat-template"
 
-  object autoImport extends JavaAppKeys 
+  object autoImport extends JavaAppKeys
 
   import JavaAppPackaging.autoImport._
 
@@ -95,7 +95,8 @@ object JavaAppPackaging extends AutoPlugin with JavaAppStartScript {
         val d = target / installLocation
         d.mkdirs()
         LinuxPackageMapping(Seq(d -> (installLocation + "/" + name)), LinuxFileMetaData())
-    })
+    }
+  )
 
   private def makeRelativeClasspathNames(mappings: Seq[(File, String)]): Seq[String] =
     for {

src/main/scala/com/typesafe/sbt/packager/archetypes/JavaAppBashScript.scala

@@ -26,7 +26,8 @@ object JavaAppBashScript {
     mainClass: String,
     appClasspath: Seq[String] = Seq("*"),
     configFile: Option[String] = None,
-    extras: Seq[String] = Nil): Seq[String] =
+    extras: Seq[String] = Nil
+  ): Seq[String] =
     Seq(mainClassDefine(mainClass)) ++
       (configFile map configFileDefine).toSeq ++
       Seq(makeClasspathDefine(appClasspath)) ++

src/main/scala/com/typesafe/sbt/packager/archetypes/JavaAppBatScript.scala

@@ -28,7 +28,8 @@ object JavaAppBatScript {
     name: String,
     mainClass: String,
     appClasspath: Seq[String] = Seq("*"),
-    extras: Seq[String] = Nil): Seq[(String, String)] = {
+    extras: Seq[String] = Nil
+  ): Seq[(String, String)] = {
     val replacements = Seq(
       "APP_NAME" -> name,
       "APP_ENV_NAME" -> makeEnvFriendlyName(name)
@@ -50,7 +51,8 @@ object JavaAppBatScript {
   }
 
   def generateScript(
-    replacements: Seq[(String, String)], template: java.net.URL = bashTemplateSource): String =
+    replacements: Seq[(String, String)], template: java.net.URL = bashTemplateSource
+  ): String =
     TemplateWriter.generateScript(template, replacements, "\r\n", TemplateWriter.batFriendlyKeySurround)
 
 }

src/main/scala/com/typesafe/sbt/packager/archetypes/JavaAppKeys.scala

@@ -17,11 +17,13 @@ trait JavaAppKeys {
   val projectDependencyArtifacts = TaskKey[Seq[Attributed[File]]]("projectDependencyArtifacts", "The set of exported artifacts from our dependent projects.")
   val scriptClasspath = TaskKey[Seq[String]]("scriptClasspath", "A list of relative filenames (to the lib/ folder in the distribution) of what to include on the classpath.")
   val makeBatScript = TaskKey[Option[File]]("makeBatScript", "Creates or discovers the bat script used by this project.")
-  val batScriptReplacements = TaskKey[Seq[(String, String)]]("batScriptReplacements",
+  val batScriptReplacements = TaskKey[Seq[(String, String)]](
+    "batScriptReplacements",
     """|Replacements of template parameters used in the windows bat script.
          |  Default supported templates:
          |  APP_ENV_NAME - the name of the application for defining <name>_HOME variables
          |  APP_NAME - the name of the app
          |  APP_DEFINES - the defines to go into the app
-         |  """.stripMargin)
+         |  """.stripMargin
+  )
 }

src/main/scala/com/typesafe/sbt/packager/archetypes/JavaServerApplication.scala

@@ -103,7 +103,8 @@ object JavaServerAppPackaging extends AutoPlugin {
       debianMakePreinstScript <<= (target in Universal, serverLoading in Debian, linuxScriptReplacements) map makeMaintainerScript(Preinst),
       debianMakePostinstScript <<= (target in Universal, serverLoading in Debian, linuxScriptReplacements) map makeMaintainerScript(Postinst),
       debianMakePrermScript <<= (target in Universal, serverLoading in Debian, linuxScriptReplacements) map makeMaintainerScript(Prerm),
-      debianMakePostrmScript <<= (target in Universal, serverLoading in Debian, linuxScriptReplacements) map makeMaintainerScript(Postrm))
+      debianMakePostrmScript <<= (target in Universal, serverLoading in Debian, linuxScriptReplacements) map makeMaintainerScript(Postrm)
+    )
   }
 
   def rpmSettings: Seq[Setting[_]] = {
@@ -173,7 +174,8 @@ object JavaServerAppPackaging extends AutoPlugin {
     requiredStopFacilities: Option[String],
     startRunlevels: Option[String],
     stopRunlevels: Option[String],
-    loader: ServerLoader): Seq[(String, String)] = {
+    loader: ServerLoader
+  ): Seq[(String, String)] = {
 
     // Upstart cannot handle empty values
     val (startOn, stopOn) = loader match {
@@ -238,9 +240,12 @@ object JavaServerAppPackaging extends AutoPlugin {
     Some(script)
   }
 
-  protected def makeMaintainerScript(scriptName: String,
-    template: Option[URL] = None, archetype: String = ARCHETYPE, config: Configuration = Debian)(
-      tmpDir: File, loader: ServerLoader, replacements: Seq[(String, String)]): Option[File] = {
+  protected def makeMaintainerScript(
+    scriptName: String,
+    template: Option[URL] = None, archetype: String = ARCHETYPE, config: Configuration = Debian
+  )(
+    tmpDir: File, loader: ServerLoader, replacements: Seq[(String, String)]
+  ): Option[File] = {
     val scriptBits = JavaServerBashScript(scriptName, archetype, config, replacements, template) getOrElse {
       sys.error(s"Couldn't load [$scriptName] for config [${config.name}] in archetype [$archetype]")
     }

src/main/scala/com/typesafe/sbt/packager/archetypes/JavaServerBashScript.scala

@@ -40,7 +40,8 @@ object JavaServerBashScript {
     archetype: String,
     config: Configuration,
     replacements: Seq[(String, String)],
-    template: Option[URL] = None): Option[String] = {
+    template: Option[URL] = None
+  ): Option[String] = {
     // use template or else search for a default
     val url = template orElse {
       Option(getClass getResource s"$archetype/${config.name}/$script-template")

src/main/scala/com/typesafe/sbt/packager/archetypes/TemplateWriter.scala

@@ -33,17 +33,20 @@ object TemplateWriter {
   private def replace(
     line: String,
     replacements: Seq[(String, String)],
-    keySurround: String => String): String = {
+    keySurround: String => String
+  ): String = {
     replacements.foldLeft(line) {
       case (line, (key, value)) =>
         keySurround(key).r.replaceAllIn(line, java.util.regex.Matcher.quoteReplacement(value))
     }
   }
 
-  private def replaceValues(lines: Seq[String],
+  private def replaceValues(
+    lines: Seq[String],
     replacements: Seq[(String, String)],
     eol: String,
-    keySurround: String => String): String = {
+    keySurround: String => String
+  ): String = {
     val sb = new StringBuilder
     for (line <- lines) {
       sb append replace(line, replacements, keySurround)
@@ -57,7 +60,8 @@ object TemplateWriter {
     replacements: Seq[(String, String)],
     eol: String = "\n",
     keySurround: String => String = bashFriendlyKeySurround,
-    charset: java.nio.charset.Charset = defaultCharset): String = {
+    charset: java.nio.charset.Charset = defaultCharset
+  ): String = {
     val lines = sbt.IO.readLinesURL(source, charset)
     replaceValues(lines, replacements, eol, keySurround)
   }
@@ -67,7 +71,8 @@ object TemplateWriter {
     replacements: Seq[(String, String)],
     eol: String = "\n",
     keySurround: String => String = bashFriendlyKeySurround,
-    charset: java.nio.charset.Charset = defaultCharset): String = {
+    charset: java.nio.charset.Charset = defaultCharset
+  ): String = {
     replaceValues(source split eol, replacements, eol, keySurround)
   }
 }

src/main/scala/com/typesafe/sbt/packager/debian/DebianMetadata.scala

@@ -7,7 +7,8 @@ case class PackageInfo(
   version: String,
   maintainer: String,
   summary: String,
-  description: String)
+  description: String
+)
 
 /** Represents package meta used by debian when constructing packages. */
 case class PackageMetaData(
@@ -16,7 +17,8 @@ case class PackageMetaData(
   architecture: String = "all",
   section: String = "java",
   depends: Seq[String] = Seq.empty,
-  recommends: Seq[String] = Seq.empty) {
+  recommends: Seq[String] = Seq.empty
+) {
   def makeContent(installSizeEstimate: Long = 0L): String = {
     // TODO: Pretty print with line wrap.
     val sb = new StringBuilder
@@ -64,7 +66,8 @@ case class DebianControlScriptReplacements(
   author: String,
   descr: String,
   name: String,
-  version: String) {
+  version: String
+) {
 
   /**
    * Generates the replacement sequence for the debian
@@ -74,5 +77,6 @@ case class DebianControlScriptReplacements(
     "author" -> author,
     "descr" -> descr,
     "name" -> name,
-    "version" -> version)
+    "version" -> version
+  )
 }

src/main/scala/com/typesafe/sbt/packager/debian/DebianPlugin.scala

@@ -78,7 +78,7 @@ object DebianPlugin extends AutoPlugin with DebianNativePackaging {
 
   // TODO maybe we can put settings/debiansettings together
   /**
-   * Enables native packaging by default
+   * Enables native packaging by default
    */
   override lazy val projectSettings = settings ++ inConfig(Debian)(debianSettings) ++ debianNativeSettings
 
@@ -115,12 +115,13 @@ object DebianPlugin extends AutoPlugin with DebianNativePackaging {
     debianMaintainerScripts <++= (debianMakePrermScript, debianControlScriptsDirectory) map scriptMapping(Names.Prerm),
     debianMaintainerScripts <++= (debianMakePreinstScript, debianControlScriptsDirectory) map scriptMapping(Names.Preinst),
     debianMaintainerScripts <++= (debianMakePostinstScript, debianControlScriptsDirectory) map scriptMapping(Names.Postinst),
-    debianMaintainerScripts <++= (debianMakePostrmScript, debianControlScriptsDirectory) map scriptMapping(Names.Postrm))
+    debianMaintainerScripts <++= (debianMakePostrmScript, debianControlScriptsDirectory) map scriptMapping(Names.Postrm)
+  )
 
   /**
    * == Debian scoped settings ==
    * Everything used inside the debian scope
-   * 
+   *
    */
   private def debianSettings: Seq[Setting[_]] = inConfig(Debian)(
     Seq(
@@ -141,7 +142,8 @@ object DebianPlugin extends AutoPlugin with DebianNativePackaging {
           if (data.info.description == null || data.info.description.isEmpty) {
             sys.error(
               """packageDescription in Debian cannot be empty. Use
-                 packageDescription in Debian := "My package Description"""")
+                 packageDescription in Debian := "My package Description""""
+            )
           }
           val cfile = dir / Names.Debian / Names.Control
           IO.write(cfile, data.makeContent(size), java.nio.charset.Charset.defaultCharset)
@@ -215,7 +217,8 @@ object DebianPlugin extends AutoPlugin with DebianNativePackaging {
       linuxScriptReplacements += ("header" -> "#!/bin/sh\nset -e")
 
     // Adding package specific implementation settings
-    ))
+    )
+  )
 
 }
 
@@ -350,4 +353,4 @@ object DebianDeployPlugin extends AutoPlugin {
   override def projectSettings =
     SettingsHelper.makeDeploymentSettings(Debian, packageBin in Debian, "deb") ++
       SettingsHelper.makeDeploymentSettings(Debian, genChanges in Debian, "changes")
-}
+}

src/main/scala/com/typesafe/sbt/packager/debian/JDebPackaging.scala

@@ -2,7 +2,6 @@ package com.typesafe.sbt
 package packager
 package debian
 
-
 import com.typesafe.sbt.packager.archetypes.TemplateWriter
 import com.typesafe.sbt.packager.universal.Archives
 import sbt._
@@ -49,7 +48,8 @@ object JDebPackaging extends AutoPlugin with DebianPluginLike {
         if (data.info.description == null || data.info.description.isEmpty) {
           sys.error(
             """packageDescription in Debian cannot be empty. Use
-                 packageDescription in Debian := "My package Description"""")
+                 packageDescription in Debian := "My package Description""""
+          )
         }
         val cfile = dir / Names.Debian / Names.Control
         IO.write(cfile, data.makeContent(size), java.nio.charset.Charset.defaultCharset)
@@ -83,7 +83,8 @@ object JDebPackaging extends AutoPlugin with DebianPluginLike {
       val console = new JDebConsole(log)
       val archive = archiveFilename(normalizedName.value, version.value, packageArchitecture.value)
       val debianFile = targetDir.getParentFile / archive
-      val debMaker = new DebMaker(console,
+      val debMaker = new DebMaker(
+        console,
         fileAndDirectoryProducers(mappings, targetDir) ++ linkProducers(symlinks),
         conffileProducers(mappings, targetDir)
       )
@@ -95,8 +96,8 @@ object JDebPackaging extends AutoPlugin with DebianPluginLike {
       debMaker validate ()
       debMaker makeDeb ()
       debianFile
-    })
-
+    }
+  )
 
   /**
    * The same as [[DebianPluginLike.copyAndFixPerms]] except chmod invocation (for windows compatibility).
@@ -113,7 +114,6 @@ object JDebPackaging extends AutoPlugin with DebianPluginLike {
     } else IO.copyFile(from, to, true)
   }
 
-
   /**
    * The same as [[DebianPluginLike.filterAndFixPerms]] except chmod invocation (for windows compatibility).
    * Permissions will be handled by jDeb packager itself.
@@ -125,7 +125,6 @@ object JDebPackaging extends AutoPlugin with DebianPluginLike {
     script
   }
 
-
   /**
    * Creating file and directory producers. These "produce" the
    * files for the debian packaging.

src/main/scala/com/typesafe/sbt/packager/debian/Keys.scala

@@ -32,8 +32,10 @@ trait DebianKeys {
   val genChanges = TaskKey[File]("gen-changes", "runs the dpkg-genchanges command to generate the .changes file.")
 
   // Debian control scripts
-  val debianControlScriptsDirectory = SettingKey[File]("debian-control-scripts-directory",
-    "Directory where all debian control scripts reside. Default is 'src/debian/DEBIAN'")
+  val debianControlScriptsDirectory = SettingKey[File](
+    "debian-control-scripts-directory",
+    "Directory where all debian control scripts reside. Default is 'src/debian/DEBIAN'"
+  )
   val debianMakePreinstScript = TaskKey[Option[File]]("makePreinstScript", "Creates or discovers the preinst script used by this project")
   val debianMakePrermScript = TaskKey[Option[File]]("makePrermScript", "Creates or discovers the prerm script used by this project")
   val debianMakePostinstScript = TaskKey[Option[File]]("makePostInstScript", "Creates or discovers the postinst script used by this project")