abstracts commandProcessor

Author: Perklone

modules/build/src/main/scala/scala/build/Project.scala

@@ -66,7 +66,7 @@ final case class Project(
           BloopConfig.SourceGenerator(
             List(sourceGlobs0),
             (config.outputPath / "source-generator-output").toNIO,
-            List("python3", command0)
+            command0
           )
         }.toList
       )

modules/options/src/main/scala/scala/build/options/GeneratorConfig.scala

@@ -6,7 +6,7 @@ import scala.build.errors.{BuildException, MalformedInputError}
 final case class GeneratorConfig(
   inputDir: String,
   glob: List[String],
-  commandFilePath: String,
+  commandFilePath: List[String],
   outputPath: os.SubPath
 )
 
@@ -15,7 +15,8 @@ object GeneratorConfig {
   def parse(input: Positioned[String], output: os.SubPath): Either[BuildException, GeneratorConfig] =
     input.value.split("\\|", 3) match {
       case Array(inputDir, glob, commandFilePath) =>
-        Right(GeneratorConfig(inputDir, List(glob), commandFilePath, output))
+        val commandFileList = commandFilePath.split(" ").toList
+        Right(GeneratorConfig(inputDir, List(glob), commandFileList, output))
       case _ =>
         Left(
           new MalformedInputError(