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@DamianReeves
Last active July 20, 2022 13:21
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Generate morphir-ir
scala-cli package . -o dist/morphirIRGen -f
//> using scala "3.1.3"
//> using lib "com.lihaoyi::os-lib::0.8.1"
//> using lib "com.lihaoyi::upickle::2.0.0"
//> using packaging.packageType "graalvm"
// //> using platform "scala-native"
@main def generateMorphirIR() =
val message = "Hello from Scala script"
println(s"isWin: ${scala.util.Properties.isWin}")
println(s"GitExe: ${GitOps.gitExe}")
object morphir {
object elm {
def clone(url: String, dest: String): Unit = {
// val cmd = s"git clone $url $dest"
// println(cmd)
// os.proc(cmd).!
}
}
}
import upickle.default._
object GitOps {
lazy val gitExe = if (scala.util.Properties.isWin) "git.exe" else "git"
implicit val GivenOsPathReader: ReadWriter[os.Path] =
readwriter[String].bimap(_.toString, os.Path(_))
final case class GitCloneOptions(
repository: String,
depth: Option[Int] = None,
additionalArgs: Seq[String] = Seq.empty
) {
def toArgs: Seq[String] = Seq("clone") ++ depth
.map(d => s"--depth=$d")
.toSeq ++ additionalArgs ++ Seq(repository)
}
object GitCloneOptions {
implicit lazy val jsonify: upickle.default.ReadWriter[GitCloneOptions] =
upickle.default.macroRW
}
final case class GitCloneResults(repositoryPath: os.Path, hash: String)
object GitCloneResults {
implicit lazy val jsonify: upickle.default.ReadWriter[GitCloneResults] =
upickle.default.macroRW
}
def clone(
wd: os.Path,
options: GitCloneOptions,
envArgs: Map[String, String] = Map.empty
) = {
os.makeDir.all(wd)
val command = Vector(gitExe) ++ options.toArgs
val res = os.proc(command).call(cwd = wd, env = envArgs)
val repositoryPath = os.list(wd).head
val hash = getHash(repositoryPath)
GitCloneResults(repositoryPath, hash)
}
def getHash(repositoryPath: os.Path) = {
val lsFilesCommand =
Vector(gitExe, "ls-files", "-s", repositoryPath.toString())
val lsFiles = os.proc(lsFilesCommand).spawn(stderr = os.Inherit)
val hashObjectCommand = Vector(gitExe, "hash-object", "--stdin")
val hashObject = os.proc(hashObjectCommand).call(stdin = lsFiles.stdout)
// val command = Vector(gitExe, "rev-parse", "HEAD")
// val res = os.proc(command).call(cwd = repositoryPath)
hashObject.out.trim()
}
}
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