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Start work on refactoring MainModule to decompose (#1316)
* Start work on refactoring MainModule to decompose * use Resource, fix tests * fix jsui compile
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| package org.bykn.bosatsu | ||
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| import cats.MonadError | ||
| import cats.effect.IO | ||
| import com.monovore.decline.Argument | ||
| import java.nio.file.{Path => JPath} | ||
|
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| object IOPlatformIO extends PlatformIO[IO, JPath] { | ||
| type F[A] = IO[A] | ||
| type Path = JPath | ||
|
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| override def pathArg: Argument[Path] = | ||
| Argument.readPath | ||
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| override def moduleIOMonad: MonadError[IO, Throwable] = | ||
| cats.effect.IO.asyncForIO | ||
|
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| def readPath(path: Path): IO[String] = | ||
| IO.blocking(new String(java.nio.file.Files.readAllBytes(path), "utf-8")) | ||
|
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| val resolvePath: Some[(Path, PackageName) => IO[Option[Path]]] = | ||
| Some( | ||
| { (root: Path, pack: PackageName) => | ||
| val dir = pack.parts.init.foldLeft(root)(_.resolve(_)) | ||
| val filePath = dir.resolve(pack.parts.last + ".bosatsu") | ||
| IO.blocking { | ||
| // this is a side-effect since file is mutable | ||
| // and talks to the file system | ||
| val file = filePath.toFile | ||
| if (file.exists()) Some(filePath) | ||
| else None | ||
| } | ||
| } | ||
| ) | ||
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| def readPackages(paths: List[Path]): IO[List[Package.Typed[Unit]]] = | ||
| ProtoConverter.readPackages(paths) | ||
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| def readInterfaces(paths: List[Path]): IO[List[Package.Interface]] = | ||
| ProtoConverter.readInterfaces(paths) | ||
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| def unfoldDir: Option[Path => IO[Option[IO[List[Path]]]]] = Some { | ||
| (path: Path) => | ||
| IO.blocking { | ||
| val f = path.toFile | ||
|
|
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| if (f.isDirectory()) { | ||
| Some(IO.blocking { | ||
| f.listFiles.iterator.map(_.toPath).toList | ||
| }) | ||
| } else None | ||
| } | ||
| } | ||
|
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| def hasExtension(str: String): Path => Boolean = { (path: Path) => | ||
| path.toString.endsWith(str) | ||
| } | ||
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| def pathPackage(roots: List[Path], packFile: Path): Option[PackageName] = { | ||
| import scala.jdk.CollectionConverters._ | ||
|
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| def getP(p: Path): Option[PackageName] = { | ||
| val subPath = p | ||
| .relativize(packFile) | ||
| .asScala | ||
| .map { part => | ||
| part.toString.toLowerCase.capitalize | ||
| } | ||
| .mkString("/") | ||
|
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| val dropExtension = """(.*)\.[^.]*$""".r | ||
| val toParse = subPath match { | ||
| case dropExtension(prefix) => prefix | ||
| case _ => subPath | ||
| } | ||
| PackageName.parse(toParse) | ||
| } | ||
|
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| @annotation.tailrec | ||
| def loop(roots: List[Path]): Option[PackageName] = | ||
| roots match { | ||
| case Nil => None | ||
| case h :: _ if packFile.startsWith(h) => getP(h) | ||
| case _ :: t => loop(t) | ||
| } | ||
|
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| if (packFile.toString.isEmpty) None | ||
| else loop(roots) | ||
| } | ||
| } |
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