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package mill.scalalib
import ammonite.ops._
import coursier.Cache
import coursier.maven.MavenRepository
import mill.define._
import mill.eval.{Evaluator, PathRef, Result}
import mill.scalalib
import mill.util.Ctx.LogCtx
import mill.util.{Loose, PrintLogger, Strict}
import mill.util.Strict.Agg
object GenIdea {
def apply()(implicit ctx: LogCtx,
rootModule0: BaseModule.Implicit,
discover: Discover[_]): Unit = {
val rootModule = rootModule0.value
val pp = new scala.xml.PrettyPrinter(999, 4)
rm! pwd/".idea"
rm! pwd/".idea_modules"
val evaluator = new Evaluator(pwd / 'out, pwd, rootModule, discover, ctx.log)
for((relPath, xml) <- xmlFileLayout(evaluator, rootModule)){
write.over(pwd/relPath, pp.format(xml))
}
}
def xmlFileLayout[T](evaluator: Evaluator[T],
rootModule: mill.Module,
fetchMillModules: Boolean = true): Seq[(RelPath, scala.xml.Node)] = {
val modules = rootModule.millInternal.segmentsToModules.values
.collect{ case x: scalalib.ScalaModule => (x.millModuleSegments, x)}
.toSeq
val buildLibraryPaths =
if (!fetchMillModules) Nil
else sys.props.get("MILL_BUILD_LIBRARIES") match {
case Some(found) => Agg.from(found.split(',').map(Path(_)).distinct)
case None =>
val artifactNames = Seq("moduledefs", "core", "scalalib", "scalajslib")
val Result.Success(res) = scalalib.Lib.resolveDependencies(
Seq(Cache.ivy2Local, MavenRepository("https://repo1.maven.org/maven2")),
"2.12.4",
"2.12",
for(name <- artifactNames)
yield Dep("com.lihaoyi", s"mill-${name}", "0.0.1-SNAPSHOT")
)
res.items.toSeq.map(_.path)
}
val resolved = for((path, mod) <- modules) yield {
val Seq(resolvedCp: Loose.Agg[PathRef], resolvedSrcs: Loose.Agg[PathRef]) =
evaluator.evaluate(Agg(mod.externalCompileDepClasspath, mod.externalCompileDepSources))
.values
(path, resolvedCp.map(_.path).filter(_.ext == "jar") ++ resolvedSrcs.map(_.path), mod)
}
val moduleLabels = modules.map(_.swap).toMap
val allResolved = resolved.flatMap(_._2) ++ buildLibraryPaths
val minResolvedLength = allResolved.map(_.segments.length).min
val commonPrefix = allResolved.map(_.segments.take(minResolvedLength))
.transpose
.takeWhile(_.distinct.length == 1)
.length
val pathToLibName = allResolved
.map{p => (p, p.segments.drop(commonPrefix).mkString("_"))}
.toMap
val fixedFiles = Seq(
Tuple2(".idea"/"misc.xml", miscXmlTemplate()),
Tuple2(".idea"/"scala_settings.xml", scalaSettingsTemplate()),
Tuple2(
".idea"/"modules.xml",
allModulesXmlTemplate(
for((path, mod) <- modules)
yield moduleName(path)
)
),
Tuple2(
".idea_modules"/"root.iml",
rootXmlTemplate(
for(path <- buildLibraryPaths)
yield pathToLibName(path)
)
)
)
val libraries = allResolved.map{path =>
val url = "jar://" + path + "!/"
val name = pathToLibName(path)
Tuple2(".idea"/'libraries/s"$name.xml", libraryXmlTemplate(name, url))
}
val buildLibraries = buildLibraryPaths.map{path =>
val url = "jar://" + path + "!/"
val name = pathToLibName(path)
Tuple2(".idea"/'libraries/s"$name.xml", libraryXmlTemplate(name, url))
}
val moduleFiles = resolved.map{ case (path, resolvedDeps, mod) =>
val Seq(
resoucesPathRefs: Loose.Agg[PathRef],
sourcesPathRef: Loose.Agg[PathRef],
generatedSourcePathRefs: Loose.Agg[PathRef],
allSourcesPathRefs: Loose.Agg[PathRef]
) = evaluator.evaluate(Agg(mod.resources, mod.sources, mod.generatedSources, mod.allSources)).values
val generatedSourcePaths = generatedSourcePathRefs.map(_.path)
val normalSourcePaths = (allSourcesPathRefs.map(_.path).toSet -- generatedSourcePaths.toSet).toSeq
val paths = Evaluator.resolveDestPaths(
evaluator.workspacePath,
mod.compile.ctx.segments
)
val elem = moduleXmlTemplate(
Strict.Agg.from(resoucesPathRefs.map(_.path)),
Strict.Agg.from(normalSourcePaths),
Strict.Agg.from(generatedSourcePaths),
paths.out,
Strict.Agg.from(resolvedDeps.map(pathToLibName)),
Strict.Agg.from(mod.moduleDeps.map{ m => moduleName(moduleLabels(m))}.distinct)
)
Tuple2(".idea_modules"/s"${moduleName(path)}.iml", elem)
}
fixedFiles ++ libraries ++ moduleFiles ++ buildLibraries
}
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 scalaSettingsTemplate() = {
<project version="4">
<component name="ScalaProjectSettings">
<option name="scFileMode" value="Ammonite" />
</component>
</project>
}
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(libNames: Strict.Agg[String]) = {
<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" />
{
for(name <- libNames.toSeq.sorted)
yield <orderEntry type="library" name={name} level="project" />
}
</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(resourcePaths: Strict.Agg[Path],
normalSourcePaths: Strict.Agg[Path],
generatedSourcePaths: Strict.Agg[Path],
outputPath: Path,
libNames: Strict.Agg[String],
depNames: Strict.Agg[String]) = {
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager">
<output url={"file://$MODULE_DIR$/" + relify(outputPath) + "/dest/classes"} />
<exclude-output />
{
for (normalSourcePath <- normalSourcePaths.toSeq.sorted)
yield
<content url={"file://$MODULE_DIR$/" + relify(normalSourcePath)}>
<sourceFolder url={"file://$MODULE_DIR$/" + relify(normalSourcePath)} isTestSource="false" />
</content>
}
{
for (generatedSourcePath <- generatedSourcePaths.toSeq.sorted)
yield
<content url={"file://$MODULE_DIR$/" + relify(generatedSourcePath)}>
<sourceFolder url={"file://$MODULE_DIR$/" + relify(generatedSourcePath)} isTestSource="false" generated="true" />
</content>
}
{
for (resourcePath <- resourcePaths.toSeq.sorted)
yield
<content url={"file://$MODULE_DIR$/" + relify(resourcePath)}>
<sourceFolder url={"file://$MODULE_DIR$/" + relify(resourcePath)} isTestSource="false" type="java-resource" />
</content>
}
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
{
for(name <- libNames.toSeq.sorted)
yield <orderEntry type="library" name={name} level="project" />
}
{
for(depName <- depNames.toSeq.sorted)
yield <orderEntry type="module" module-name={depName} exported="" />
}
</component>
</module>
}
}
|
