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package mill.scalalib
import ammonite.ops._
import mill.define.{Segment, Segments, Target}
import mill.discover.{Discovered, Mirror}
import mill.eval.{Evaluator, PathRef}
import mill.util.Ctx.{LoaderCtx, LogCtx}
import mill.util.{OSet, PrintLogger}
object GenIdea {
def apply()(implicit ctx: LoaderCtx with LogCtx): Unit = {
val mapping = ctx.load(mill.discover.Discovered.Mapping)
val pp = new scala.xml.PrettyPrinter(999, 4)
rm! pwd/".idea"
rm! pwd/".idea_modules"
val evaluator = new Evaluator(pwd / 'out, pwd, mapping, ctx.log)
for((relPath, xml) <- xmlFileLayout(evaluator)){
write.over(pwd/relPath, pp.format(xml))
}
}
def xmlFileLayout[T](evaluator: Evaluator[T]): Seq[(RelPath, scala.xml.Node)] = {
val modules = Mirror
.traverse(evaluator.mapping.base, evaluator.mapping.mirror){ (h, p) =>
h.node(evaluator.mapping.base, p.value.map{case Segment.Cross(vs) => vs.toList case _ => Nil}.toList) match {
case m: Module => Seq(p -> m)
case _ => Nil
}
}
val resolved = for((path, mod) <- modules) yield {
val Seq(resolvedCp: Seq[PathRef], resolvedSrcs: Seq[PathRef]) =
evaluator.evaluate(OSet(mod.externalCompileDepClasspath, mod.externalCompileDepSources))
.values
(path, resolvedCp.map(_.path).filter(_.ext == "jar") ++ resolvedSrcs.map(_.path), mod)
}
val moduleLabels = modules.map(_.swap).toMap
val fixedFiles = Seq(
Tuple2(".idea"/"misc.xml", miscXmlTemplate()),
Tuple2(
".idea"/"modules.xml",
allModulesXmlTemplate(
for((path, mod) <- modules)
yield moduleName(path)
)
),
Tuple2(".idea_modules"/"root.iml", rootXmlTemplate())
)
val allResolved = resolved.flatMap(_._2).distinct
val minResolvedLength = allResolved.map(_.segments.length).min
val commonPrefix = allResolved.map(_.segments.take(minResolvedLength))
.transpose
.takeWhile(_.distinct.length == 1)
.length
val pathToLibName = allResolved
.map{p => (p, p.segments.drop(commonPrefix).mkString("_"))}
.toMap
val libraries = allResolved.map{path =>
val url = "jar://" + path + "!/"
val name = pathToLibName(path)
Tuple2(".idea"/'libraries/s"$name.xml", libraryXmlTemplate(name, url))
}
val moduleFiles = resolved.map{ case (path, resolvedDeps, mod) =>
val Seq(sourcePath: PathRef) =
evaluator.evaluate(OSet(mod.sources)).values
val paths = Evaluator.resolveDestPaths(
evaluator.workspacePath,
mod.compile.ctx.segments
)
val elem = moduleXmlTemplate(
sourcePath.path,
Seq(paths.out),
resolvedDeps.map(pathToLibName),
for(m <- mod.projectDeps)
yield moduleName(moduleLabels(m))
)
Tuple2(".idea_modules"/s"${moduleName(path)}.iml", elem)
}
fixedFiles ++ libraries ++ moduleFiles
}
def relify(p: Path) = {
val r = p.relativeTo(pwd/".idea_modules")
(Seq.fill(r.ups)("..") ++ r.segments).mkString("/")
}
def moduleName(p: Segments) = p.value.foldLeft(StringBuilder.newBuilder) {
case (sb, Segment.Label(s)) if sb.isEmpty => sb.append(s)
case (sb, Segment.Cross(s)) if sb.isEmpty => sb.append(s.mkString("-"))
case (sb, Segment.Label(s)) => sb.append(".").append(s)
case (sb, Segment.Cross(s)) => sb.append("-").append(s.mkString("-"))
}.mkString.toLowerCase()
def miscXmlTemplate() = {
<project version="4">
<component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8 (1)" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/target/idea_output"/>
</component>
</project>
}
def allModulesXmlTemplate(selectors: Seq[String]) = {
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/.idea_modules/root.iml" filepath="$PROJECT_DIR$/.idea_modules/root.iml" />
{
for(selector <- selectors)
yield {
val filepath = "$PROJECT_DIR$/.idea_modules/" + selector + ".iml"
val fileurl = "file://" + filepath
<module fileurl={fileurl} filepath={filepath} />
}
}
</modules>
</component>
</project>
}
def rootXmlTemplate() = {
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager">
<output url="file://$MODULE_DIR$/../out"/>
<content url="file://$MODULE_DIR$/.." />
<exclude-output/>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>
}
def libraryXmlTemplate(name: String, url: String) = {
<component name="libraryTable">
<library name={name} type={if(name.contains("org_scala-lang_scala-library_")) "Scala" else null}>
<CLASSES>
<root url={url}/>
</CLASSES>
</library>
</component>
}
def moduleXmlTemplate(sourcePath: Path,
outputPaths: Seq[Path],
libNames: Seq[String],
depNames: Seq[String]) = {
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager">
{
for(outputPath <- outputPaths)
yield <output url={"file://$MODULE_DIR$/" + relify(outputPath)} />
}
<exclude-output />
<content url={"file://$MODULE_DIR$/" + relify(sourcePath)}>
<sourceFolder url={"file://$MODULE_DIR$/" + relify(sourcePath)} isTestSource="false" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
{
for(name <- libNames)
yield <orderEntry type="library" name={name} level="project" />
}
{
for(depName <- depNames)
yield <orderEntry type="module" module-name={depName} exported="" />
}
</component>
</module>
}
}
|
