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author | Li Haoyi <haoyi.sg@gmail.com> | 2017-12-28 00:16:03 -0800 |
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committer | Li Haoyi <haoyi.sg@gmail.com> | 2017-12-28 00:16:03 -0800 |
commit | 1e6baf44761267a0588561a59402f012a2d51e16 (patch) | |
tree | e6234e232e1c4c1e7972583c4918c124ca874693 /build.sbt | |
parent | b2cca82786a5fdf0818b4e6be5885855a95f637e (diff) | |
download | mill-1e6baf44761267a0588561a59402f012a2d51e16.tar.gz mill-1e6baf44761267a0588561a59402f012a2d51e16.tar.bz2 mill-1e6baf44761267a0588561a59402f012a2d51e16.zip |
Move all the source generation logic into a `shared.sc` file to avoid duplication
DRY it up internally
Move the Bridge downloading logic into `shared.sc` as well, and swap the subprocesses for in-memory processing using scalaj-http and ZipInputStream
Diffstat (limited to 'build.sbt')
-rw-r--r-- | build.sbt | 147 |
1 files changed, 18 insertions, 129 deletions
@@ -12,124 +12,28 @@ val sharedSettings = Seq( resolvers += Resolver.sonatypeRepo("releases"), scalacOptions += "-P:acyclic:force", autoCompilerPlugins := true, - addCompilerPlugin("com.lihaoyi" %% "acyclic" % "0.1.7"), - libraryDependencies += "com.lihaoyi" % "ammonite" % "1.0.3-20-75e58ac" % "test" cross CrossVersion.full, - - sourceGenerators in Test += Def.task { - val file = (sourceManaged in Test).value / "amm.scala" - IO.write(file, """object amm extends App { ammonite.Main().run() }""") - Seq(file) - }.taskValue + addCompilerPlugin("com.lihaoyi" %% "acyclic" % "0.1.7") ) val coreSettings = Seq( sourceGenerators in Compile += Def.task { - object CodeGenerator { - private def generateLetters(n: Int) = { - val base = 'A'.toInt - (0 until n).map(i => (i + base).toChar) - } - - def generateApplyer(dir: File) = { - def generate(n: Int) = { - val uppercases = generateLetters(n) - val lowercases = uppercases.map(Character.toLowerCase) - val typeArgs = uppercases.mkString(", ") - val zipArgs = lowercases.mkString(", ") - val parameters = lowercases.zip(uppercases).map { case (lower, upper) => s"$lower: TT[$upper]" }.mkString(", ") - - val body = s"mapCtx(zip($zipArgs)) { case (($zipArgs), z) => cb($zipArgs, z) }" - val zipmap = s"def zipMap[$typeArgs, Res]($parameters)(cb: ($typeArgs, Ctx) => Z[Res]) = $body" - val zip = s"def zip[$typeArgs]($parameters): TT[($typeArgs)]" - - if (n < 22) List(zipmap, zip).mkString(System.lineSeparator) else zip - } - val output = List( - "package mill.define", - "import scala.language.higherKinds", - "trait ApplyerGenerated[TT[_], Z[_], Ctx] {", - "def mapCtx[A, B](a: TT[A])(f: (A, Ctx) => Z[B]): TT[B]", - (2 to 22).map(generate).mkString(System.lineSeparator), - "}").mkString(System.lineSeparator) - - val file = dir / "ApplicativeGenerated.scala" - IO.write(file, output) - file - } - - def generateTarget(dir: File) = { - def generate(n: Int) = { - val uppercases = generateLetters(n) - val lowercases = uppercases.map(Character.toLowerCase) - val typeArgs = uppercases.mkString(", ") - val args = lowercases.mkString(", ") - val parameters = lowercases.zip(uppercases).map { case (lower, upper) => s"$lower: TT[$upper]" }.mkString(", ") - val body = uppercases.zipWithIndex.map { case (t, i) => s"args[$t]($i)" }.mkString(", ") - - s"def zip[$typeArgs]($parameters) = makeT[($typeArgs)](Seq($args), (args: Ctx) => ($body))" - } - - val output = List( - "package mill.define", - "import scala.language.higherKinds", - "import mill.eval.Result", - "import mill.util.Ctx", - "trait TargetGenerated {", - "type TT[+X]", - "def makeT[X](inputs: Seq[TT[_]], evaluate: Ctx => Result[X]): TT[X]", - (3 to 22).map(generate).mkString(System.lineSeparator), - "}").mkString(System.lineSeparator) - - val file = dir / "TaskGenerated.scala" - IO.write(file, output) - file - } - - def generateSources(dir: File) = { - Seq(generateApplyer(dir), generateTarget(dir)) - } - } + import sys.process._ val dir = (sourceManaged in Compile).value - CodeGenerator.generateSources(dir) + if (!dir.exists()) { + IO.createDirectory(dir) + Seq("amm", "shared.sc", "generateSources", dir.toString).! + } + IO.listFiles(dir).toSeq }.taskValue, sourceGenerators in Test += Def.task { - object CodeGenerator { - private def generateLetters(n: Int) = { - val base = 'A'.toInt - (0 until n).map(i => (i + base).toChar) - } - - def generateApplicativeTest(dir: File) = { - def generate(n: Int): String = { - val uppercases = generateLetters(n) - val lowercases = uppercases.map(Character.toLowerCase) - val typeArgs = uppercases.mkString(", ") - val parameters = lowercases.zip(uppercases).map { case (lower, upper) => s"$lower: Option[$upper]" }.mkString(", ") - val result = lowercases.mkString(", ") - val forArgs = lowercases.map(i => s"$i <- $i").mkString("; ") - s"def zip[$typeArgs]($parameters) = { for ($forArgs) yield ($result) }" - } - - val output = List( - "package mill.define", - "trait OptGenerated {", - (2 to 22).map(generate).mkString(System.lineSeparator), - "}" - ).mkString(System.lineSeparator) - - val file = dir / "ApplicativeTestsGenerated.scala" - IO.write(file, output) - file - } - - def generateTests(dir: File) = { - Seq(generateApplicativeTest(dir)) - } - } - + import sys.process._ val dir = (sourceManaged in Test).value - CodeGenerator.generateTests(dir) + if (!dir.exists()) { + IO.createDirectory(dir) + Seq("amm", "shared.sc", "generateTests", dir.toString).! + } + IO.listFiles(dir).toSeq }.taskValue ) @@ -158,27 +62,12 @@ def bridge(bridgeVersion: String) = Project( ), (sourceGenerators in Compile) += Def.task{ import sys.process._ - import collection.JavaConverters._ - val v = scalaBinaryVersion.value - val url = - s"http://repo1.maven.org/maven2/org/scala-sbt/compiler-bridge_$v/1.0.5/compiler-bridge_$v-1.0.5-sources.jar" - val curlDest = java.nio.file.Paths.get(target.value.toString, "sources") - - if (!java.nio.file.Files.exists(curlDest)) { - Seq("rm", "-rf", curlDest.toString).! - java.nio.file.Files.createDirectories(curlDest) - - Seq("curl", "-L", "-o", curlDest.resolve("bridge.jar").toString, url).! - Seq("unzip", curlDest.resolve("bridge.jar").toString, "-d", curlDest.toString).! + val dir = (sourceManaged in Compile).value + if (!dir.exists()) { + IO.createDirectory(dir) + Seq("amm", "shared.sc", "downloadBridgeSource", dir.toString, bridgeVersion).! } - val sources = java.nio.file.Files.walk(curlDest) - .iterator - .asScala - .filter(_.toString.endsWith(".scala")) - .map(_.toFile) - .toSeq - - sources + (dir ** "*.scala").get }.taskValue ) ) |