switch import sbt.Process to scala Process

src/main/scala/com/github/cuzfrog/sbttmpfs/ExMethod.scala

@@ -3,7 +3,9 @@ package com.github.cuzfrog.sbttmpfs
 import java.io.File
 import java.nio.file.Files
 
-import sbt.{IO, Logger, Process}
+import sbt.{IO, Logger}
+
+import scala.sys.process.Process
 
 /**
   * Created by cuz on 17-5-7.

src/main/scala/com/github/cuzfrog/sbttmpfs/LinkTool.scala

@@ -8,6 +8,8 @@ import sbt._
 import scala.collection.concurrent.TrieMap
 import ExMethod._
 
+import scala.sys.process.Process
+
 private object LinkTool {
 
   //symlinks and their target tmpfs dir, used for clean old links after task clean.

src/main/scala/com/github/cuzfrog/sbttmpfs/MountTool.scala

@@ -5,6 +5,8 @@ import java.io.File
 import ExMethod._
 import sbt._
 
+import scala.sys.process.Process
+
 private object MountTool {
 
   /**

src/main/scala/com/github/cuzfrog/sbttmpfs/SbtTmpfsPlugin.scala

@@ -2,6 +2,7 @@ package com.github.cuzfrog.sbttmpfs
 
 import sbt.{Def, _}
 import Keys._
+import sbt.internal.util.ManagedLogger
 
 object SbtTmpfsPlugin extends AutoPlugin {
 
@@ -12,13 +13,13 @@ object SbtTmpfsPlugin extends AutoPlugin {
       case object Mount extends TmpfsDirectoryMode
     }
 
-    val tmpfsOn = taskKey[Unit]("Link or mount tmpfs.")
-    val tmpfsLink =
+    val tmpfsOn: TaskKey[Unit] = taskKey[Unit]("Link or mount tmpfs.")
+    val tmpfsLink: TaskKey[Unit] =
       taskKey[Unit]("Link tmpfs to cross-target or user defined directories.")
-    val tmpfsMount = taskKey[Unit]("Mount tmpfs point to target.")
-    val tmpfsDirectoryMode =
+    val tmpfsMount: TaskKey[Unit] = taskKey[Unit]("Mount tmpfs point to target.")
+    val tmpfsDirectoryMode: SettingKey[TmpfsDirectoryMode] =
       settingKey[TmpfsDirectoryMode]("Control mount target or link dir within target. Default: Symlink")
-    val tmpfsMappingDirectories =
+    val tmpfsMappingDirectories: SettingKey[Map[sbt.File, Seq[sbt.File]]] =
       settingKey[Map[File, Seq[File]]](
         """|Keys are source directories that will be synchronized to tmpfs.
            |Values are destination dirs where keys are synchronized to.
@@ -27,22 +28,23 @@ object SbtTmpfsPlugin extends AutoPlugin {
            |Default is empty.
         """.stripMargin
       )
-    val tmpfsSyncMapping =
+    val tmpfsSyncMapping: TaskKey[Unit] =
       taskKey[Unit]("Synchronize dirs defined in tmpfsMappingDirectories.")
     //val tmpfsCleanDeadLinks = taskKey[Unit]("Try to clean dead links.")
 
     // --------- link -------- keys --------
-    val tmpfsLinkDirectories =
+    val tmpfsLinkDirectories: SettingKey[Seq[sbt.File]] =
       settingKey[Seq[File]]("Directories that will be linked to tmpfs. Show this key to see default.")
-    val tmpfsLinkBaseDirectory =
+    val tmpfsLinkBaseDirectory: SettingKey[sbt.File] =
       settingKey[File]("Base directory to contain linked target dirs. Default is sbt.IO.temporaryDirectory/sbttmpfs.")
 
     // --------- mount -------- keys --------
-    val tmpfsMountDirectories =
+    val tmpfsMountDirectories: SettingKey[Seq[sbt.File]] =
       settingKey[Seq[File]]("Directories that will be mount with tmpfs. Default is target dir.")
-    val tmpfsMountCommand =
+    val tmpfsMountCommand: SettingKey[String] =
       settingKey[String]("Default: 'sudo mount -t tmpfs -o size={tmpfsMountSize}m tmpfs' + dirPath.")
-    val tmpfsMountSizeLimit = settingKey[Int]("How much RAM limit to tmpfs. In MB. Default: 256m.")
+    val tmpfsMountSizeLimit: SettingKey[Int] =
+      settingKey[Int]("How much RAM limit to tmpfs. In MB. Default: 256m.")
 
     private val extraTargetDirList = Seq("resolution-cache")
     @volatile lazy val defaultSbtTmpfsSettings: Seq[Def.Setting[_]] = Seq(
@@ -61,21 +63,21 @@ object SbtTmpfsPlugin extends AutoPlugin {
 
   private val taskDefinition = Seq(
     tmpfsLink := {
-      implicit val logger = streams.value.log
+      implicit val logger: ManagedLogger = streams.value.log
       val mode = tmpfsDirectoryMode.value
       if (mode == TmpfsDirectoryMode.Symlink) {
         LinkTool.link(tmpfsLinkDirectories.value, tmpfsLinkBaseDirectory.value)
       } else logger.debug(s"[SbtTmpfsPlugin] call tmpfsLink, but mode is: $mode, abort.")
     },
     tmpfsMount := {
-      implicit val logger = streams.value.log
+      implicit val logger: ManagedLogger = streams.value.log
       val mode = tmpfsDirectoryMode.value
       if (mode == TmpfsDirectoryMode.Mount) {
         MountTool.mount(tmpfsMountDirectories.value, tmpfsMountCommand.value)
       } else logger.debug(s"[SbtTmpfsPlugin] call tmpfsMount, but mode is: $mode abort.")
     },
     tmpfsSyncMapping := Def.taskDyn {
-      implicit val logger = streams.value.log
+      implicit val logger: ManagedLogger = streams.value.log
       val mode = tmpfsDirectoryMode.value
       logger.debug(s"[SbtTmpfsPlugin] sync mapping with mode: $mode")
       mode match {
@@ -94,7 +96,7 @@ object SbtTmpfsPlugin extends AutoPlugin {
       }
     }.value,
     (initialize in Compile) := {
-      implicit val logger = sLog.value
+      implicit val logger: Logger = sLog.value
       logger.debug("[SbtTmpfsPlugin] try to clean dead symlinks.")
       LinkTool.cleanDeadLinks(target.value.listFiles()) //clean possible different cross version.
       LinkTool.cleanDeadLinks(tmpfsLinkDirectories.value)

src/main/scala/com/github/cuzfrog/sbttmpfs/SyncTool.scala

@@ -5,6 +5,8 @@ import java.io.File
 import ExMethod._
 import sbt._
 
+import scala.sys.process.Process
+
 /**
   * Created by cuz on 17-5-7.
   */
@@ -66,6 +68,6 @@ private object SyncTool {
   //see fileSyncTest/FileSyncTest.md.
   private def sync(src: File, dest: File)(implicit logger: Logger): Unit = {
     logger.debug(s"[SbtTmpfsPlugin] sync from $src to $dest.")
-    sbt.Process(s"""cp -au ${src.getAbsolutePath}/. ${dest.getAbsolutePath}""").!
+    Process(s"""cp -au ${src.getAbsolutePath}/. ${dest.getAbsolutePath}""").!
   }
 }