Adding scalafix conf (#113)

.scalafix.conf

+rules = [
+  RemoveUnused
+  LeakingImplicitClassVal
+  ProcedureSyntax
+  NoValInForComprehension,
+  SortImports
+]
+
+SortImports.blocks = [
+  "re:javax?\\.",
+  "scala.",
+  "*",
+  "zio."
+]
\ No newline at end of file

benchmarks/src/main/scala/zio/redis/BenchmarkRuntime.scala

 package zio.redis
 
+import scala.concurrent.ExecutionContext
+
 import cats.effect.{ ContextShift, Timer, IO => CatsIO }
 import io.chrisdavenport.rediculous.Redis
+
 import zio.BootstrapRuntime
 import zio.internal.Platform
 
-import scala.concurrent.ExecutionContext
-
 object BenchmarkRuntime extends BootstrapRuntime {
   implicit val cs: ContextShift[CatsIO] = CatsIO.contextShift(ExecutionContext.global)
   implicit val timer: Timer[CatsIO]     = CatsIO.timer(ExecutionContext.global)

benchmarks/src/main/scala/zio/redis/PutBenchmarks.scala

@@ -3,6 +3,7 @@ package zio.redis
 import java.util.concurrent.TimeUnit
 
 import org.openjdk.jmh.annotations._
+
 import zio.ZIO
 
 @State(Scope.Thread)
@@ -26,9 +27,9 @@ class PutBenchmarks {
   @Benchmark
   def laserdisc(): Unit = {
     import _root_.laserdisc._
-    import _root_.laserdisc.{ all => cmd }
     import _root_.laserdisc.auto._
     import _root_.laserdisc.fs2._
+    import _root_.laserdisc.{ all => cmd }
     import cats.instances.list._
     import cats.syntax.foldable._
 
@@ -41,6 +42,7 @@ class PutBenchmarks {
   @Benchmark
   def rediculous(): Unit = {
     import java.net.InetSocketAddress
+
     import cats.effect._
     import cats.implicits._
     import fs2.io.tcp._

build.sbt

@@ -14,14 +14,23 @@ inThisBuild(
     pgpSecretRing := file("/tmp/secret.asc"),
     scmInfo := Some(
       ScmInfo(url("https://github.com/zio/zio-redis/"), "scm:git:git@github.com:zio/zio-redis.git")
-    )
+    ),
+    semanticdbEnabled := true,
+    semanticdbVersion := scalafixSemanticdb.revision,
+    scalafixDependencies += "com.nequissimus" %% "sort-imports" % "0.5.0"
   )
 )
 
+addCommandAlias("prepare", "fix; fmt")
 addCommandAlias("fmt", "all scalafmtSbt scalafmt test:scalafmt")
 addCommandAlias("check", "all scalafmtSbtCheck scalafmtCheck test:scalafmtCheck")
 addCommandAlias("testJVM", ";redis/test;benchmarks/test:compile")
 addCommandAlias("testJVM211", ";redis/test")
+addCommandAlias("fix", "all compile:scalafix test:scalafix")
+addCommandAlias(
+  "fixCheck",
+  "; compile:scalafix --check ; test:scalafix --check"
+)
 
 lazy val root =
   project
@@ -56,5 +65,8 @@ lazy val benchmarks =
         "dev.profunktor"    %% "redis4cats-effects" % "0.10.2",
         "io.chrisdavenport" %% "rediculous"         % "0.0.5",
         "io.laserdisc"      %% "laserdisc-fs2"      % "0.4.0"
+      ),
+      scalacOptions in Compile := Seq(
+        "-Xlint:unused"
       )
     )

project/BuildHelper.scala

@@ -2,6 +2,7 @@ import sbt._
 import sbt.Keys._
 import sbtbuildinfo._
 import BuildInfoKeys._
+import scalafix.sbt.ScalafixPlugin.autoImport.scalafixSemanticdb
 
 object BuildHelper {
   def buildInfoSettings(packageName: String) =
@@ -20,7 +21,8 @@ object BuildHelper {
       libraryDependencies ++=
         Seq(
           "com.github.ghik" % "silencer-lib" % SilencerVersion % Provided cross CrossVersion.full,
-          compilerPlugin("com.github.ghik" % "silencer-plugin" % SilencerVersion cross CrossVersion.full)
+          compilerPlugin("com.github.ghik" % "silencer-plugin" % SilencerVersion cross CrossVersion.full),
+          compilerPlugin(scalafixSemanticdb)
         ),
       incOptions ~= (_.withLogRecompileOnMacro(false))
     )

project/plugins.sbt

@@ -4,3 +4,4 @@ addSbtPlugin("com.eed3si9n"       % "sbt-buildinfo"  % "0.10.0")
 addSbtPlugin("org.scalameta"      % "sbt-mdoc"       % "2.2.1")
 addSbtPlugin("ch.epfl.scala"      % "sbt-bloop"      % "1.4.3")
 addSbtPlugin("com.geirsson"       % "sbt-ci-release" % "1.5.3")
+addSbtPlugin("ch.epfl.scala"      % "sbt-scalafix"   % "0.9.19")

redis/src/main/scala/zio/redis/Input.scala

@@ -3,11 +3,11 @@ package zio.redis
 import java.time.Instant
 import java.util.concurrent.TimeUnit
 
+import scala.util.matching.Regex
+
 import zio.Chunk
 import zio.duration.Duration
 
-import scala.util.matching.Regex
-
 sealed trait Input[-A] {
   private[redis] def encode(data: A): Chunk[String]
 }

redis/src/main/scala/zio/redis/Interpreter.scala

@@ -7,11 +7,11 @@ import java.nio.channels.SocketChannel
 import java.nio.charset.StandardCharsets.UTF_8
 import java.util.concurrent.atomic.AtomicBoolean
 
+import scala.collection.mutable.ArrayBuilder
+
 import zio._
 import zio.blocking._
 
-import scala.collection.mutable.ArrayBuilder
-
 trait Interpreter {
   type RedisExecutor = Has[RedisExecutor.Service]
 

redis/src/main/scala/zio/redis/RedisError.scala

 package zio.redis
 
-import zio.IO
-
 import scala.util.control.NoStackTrace
 
+import zio.IO
+
 sealed trait RedisError extends NoStackTrace
 
 object RedisError {

redis/src/main/scala/zio/redis/api/Connection.scala

 package zio.redis.api
 
-import zio.redis.RedisCommand
 import zio.redis.Input._
 import zio.redis.Output._
+import zio.redis.RedisCommand
 
 trait Connection {
   final val auth   = RedisCommand("AUTH", StringInput, UnitOutput)

redis/src/main/scala/zio/redis/api/Geo.scala

 package zio.redis.api
 
-import zio.redis.RedisCommand
 import zio.redis.Input._
 import zio.redis.Output._
+import zio.redis.RedisCommand
 
 trait Geo {
   final val geoAdd =

redis/src/main/scala/zio/redis/api/Hashes.scala

 package zio.redis.api
 
-import zio.redis.RedisCommand
 import zio.redis.Input._
 import zio.redis.Output._
+import zio.redis.RedisCommand
 
 trait Hashes {
   final val hDel         = RedisCommand("HDEL", Tuple2(StringInput, NonEmptyList(StringInput)), LongOutput)

redis/src/main/scala/zio/redis/api/HyperLogLog.scala

 package zio.redis.api
 
-import zio.redis.RedisCommand
 import zio.redis.Input._
 import zio.redis.Output._
+import zio.redis.RedisCommand
 
 trait HyperLogLog {
   final val pfAdd   = RedisCommand("PFADD", Tuple2(StringInput, NonEmptyList(StringInput)), BoolOutput)

redis/src/main/scala/zio/redis/api/Lists.scala

 package zio.redis.api
 
-import zio.redis.RedisCommand
 import zio.redis.Input._
 import zio.redis.Output._
+import zio.redis.RedisCommand
 
 trait Lists {
   final val brPopLPush =

redis/src/main/scala/zio/redis/api/Sets.scala

 package zio.redis.api
 
-import zio.redis.RedisCommand
 import zio.redis.Input._
 import zio.redis.Output._
+import zio.redis.RedisCommand
 
 trait Sets {
   final val sAdd        = RedisCommand("SADD", Tuple2(StringInput, NonEmptyList(StringInput)), LongOutput)

redis/src/main/scala/zio/redis/api/SortedSets.scala

 package zio.redis.api
 
-import zio.redis.RedisCommand
 import zio.redis.Input._
 import zio.redis.Output._
+import zio.redis.RedisCommand
 
 trait SortedSets {
   final val bzPopMax = RedisCommand("BZPOPMAX", Tuple2(DurationSecondsInput, NonEmptyList(StringInput)), ChunkOutput)

redis/src/main/scala/zio/redis/api/Strings.scala

 package zio.redis.api
 
-import zio.redis.RedisCommand
 import zio.redis.Input._
 import zio.redis.Output._
+import zio.redis.RedisCommand
 
 trait Strings {
   final val append   = RedisCommand("APPEND", Tuple2(StringInput, StringInput), LongOutput)

redis/src/main/scala/zio/redis/api/Transactions.scala

 package zio.redis.api
 
-import zio.redis.RedisCommand
 import zio.redis.Input.{ NoInput, NonEmptyList, StringInput }
 import zio.redis.Output.{ ChunkOutput, UnitOutput }
+import zio.redis.RedisCommand
 
 trait Transactions {
   final val discard = RedisCommand("DISCARD", NoInput, UnitOutput)

redis/src/test/scala/zio/redis/ApiSpec.scala

 package zio.redis
 
-import zio.test._
 import zio.clock.Clock
+import zio.test._
 
 object ApiSpec extends KeysSpec with ListSpec with SetsSpec with StringsSpec with GeoSpec with HyperLogLogSpec {
 

redis/src/test/scala/zio/redis/GeoSpec.scala

 package zio.redis
 
 import zio.Chunk
-import zio.test._
 import zio.test.Assertion._
+import zio.test._
 
 trait GeoSpec extends BaseSpec {
 

redis/src/test/scala/zio/redis/InputSpec.scala

@@ -7,6 +7,7 @@ import BitFieldType._
 import BitOperation._
 import Order._
 import RadiusUnit._
+
 import zio.duration._
 import zio.redis.Input._
 import zio.test.Assertion._

redis/src/test/scala/zio/redis/KeysSpec.scala

 package zio.redis
 
-import zio.{ Chunk, ZIO }
 import zio.duration._
-import zio.test._
 import zio.test.Assertion._
 import zio.test.TestAspect._
+import zio.test._
+import zio.{ Chunk, ZIO }
 
 trait KeysSpec extends BaseSpec {
 

redis/src/test/scala/zio/redis/OutputSpec.scala

 package zio.redis
 
-import zio.{ Chunk, Task }
 import zio.duration._
 import zio.redis.Output._
 import zio.redis.RedisError._
-import zio.test._
 import zio.test.Assertion._
+import zio.test._
+import zio.{ Chunk, Task }
 
 object OutputSpec extends BaseSpec {
   def spec =

redis/src/test/scala/zio/redis/SetsSpec.scala

@@ -2,8 +2,8 @@ package zio.redis
 
 import zio.Chunk
 import zio.redis.RedisError.WrongType
-import zio.test._
 import zio.test.Assertion._
+import zio.test._
 
 trait SetsSpec extends BaseSpec {
   val setsSuite =

redis/src/test/scala/zio/redis/StringsSpec.scala

 package zio.redis
 
-import zio.{ Chunk, ZIO }
+import zio.duration._
 import zio.redis.RedisError.{ ProtocolError, WrongType }
 import zio.test.Assertion._
-import zio.test._
-import zio.duration._
 import zio.test.TestAspect.{ eventually, ignore }
+import zio.test._
+import zio.{ Chunk, ZIO }
 
 trait StringsSpec extends BaseSpec {
   val stringsSuite =