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SBTResolver.scala
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SBTResolver.scala
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package org.netbeans.modules.scala.sbt.project
import java.beans.PropertyChangeListener
import java.beans.PropertyChangeSupport
import java.io.File
import java.util.Timer
import java.util.logging.Logger
import javax.swing.event.ChangeEvent
import javax.swing.event.ChangeListener
import org.netbeans.api.java.classpath.ClassPath
import org.netbeans.modules.scala.core.ProjectResources
import org.netbeans.modules.scala.sbt.console.SBTConsoleTopComponent
import org.openide.filesystems.FileUtil
import scala.collection.mutable.ArrayBuffer
import scalariform.formatter.preferences.AllPreferences
import scalariform.formatter.preferences.FormattingPreferences
import scalariform.formatter.preferences.IFormattingPreferences
import scalariform.formatter.preferences.PreferenceDescriptor
case class ProjectContext(
name: String,
id: String,
mainJavaSrcs: Array[(File, File)],
testJavaSrcs: Array[(File, File)],
mainScalaSrcs: Array[(File, File)],
testScalaSrcs: Array[(File, File)],
mainResourcesSrcs: Array[(File, File)],
testResourcesSrcs: Array[(File, File)],
mainManagedSrcs: Array[(File, File)],
testManagedSrcs: Array[(File, File)],
mainCps: Array[File],
testCps: Array[File],
mainDepPrjs: Array[File],
testDepPrjs: Array[File],
aggPrjs: Array[File],
scalariformPrefs: IFormattingPreferences)
/**
*
* @author Caoyuan Deng
*/
class SBTResolver(project: SBTProject) extends ChangeListener {
import SBTResolver._
private val log = Logger.getLogger(getClass.getName)
private val pcs = new PropertyChangeSupport(this)
private val projectDir = project.getProjectDirectory
private var _projectContext: ProjectContext = _
@volatile private var _isResolvedOrResolving = false
private var _isDescriptorFileMissed = false
def isResolvedOrResolving = _isResolvedOrResolving
def isResolvedOrResolving_=(b: Boolean) {
val oldvalue = _isResolvedOrResolving
_isResolvedOrResolving = b
if (oldvalue != _isResolvedOrResolving) {
pcs.firePropertyChange(SBT_RESOLVED_STATE_CHANGE, oldvalue, _isResolvedOrResolving)
}
}
def triggerSbtResolution {
if (!_isResolvedOrResolving) {
_isResolvedOrResolving = true
val rootProject = project.getRootProject
def rootResolver = rootProject.getLookup.lookup(classOf[SBTResolver])
if (rootProject == project || !rootResolver.isResolvedOrResolving) {
val commands = List("netbeans")
SBTConsoleTopComponent.openInstance(rootProject, commands, isDebug = false) { _ =>
pcs.firePropertyChange(SBT_RESOLVED, null, null)
}
}
}
}
def projectContext = synchronized {
if (_projectContext == null) {
projectDir.getFileObject(DESCRIPTOR_FILE_NAME) match {
case null =>
_isDescriptorFileMissed = true
dirWatcher.addChangeListener(projectDir, this)
// set Empty one as soon as possible, so it can be cover by the one get via triggerSbtResolution laster
_projectContext = EmptyContext
triggerSbtResolution
case file =>
_isDescriptorFileMissed = false
dirWatcher.addChangeListener(projectDir, this)
_projectContext = parseClasspathXml(FileUtil.toFile(file))
}
}
_projectContext
}
def stateChanged(evt: ChangeEvent) {
evt match {
case FileAdded(file, time) if file.getParent == projectDir && _isDescriptorFileMissed =>
log.info("Got " + evt + ", " + file.getPath)
_isDescriptorFileMissed = false
val oldContext = _projectContext
_projectContext = parseClasspathXml(FileUtil.toFile(file))
pcs.firePropertyChange(DESCRIPTOR_CHANGE, oldContext, _projectContext)
case FileModified(file, time) if file.getParent == projectDir =>
log.info("Got " + evt + ", " + file.getPath)
val oldContext = _projectContext
_projectContext = parseClasspathXml(FileUtil.toFile(file))
pcs.firePropertyChange(DESCRIPTOR_CHANGE, oldContext, _projectContext)
case _ =>
}
}
private def parseClasspathXml(file: File): ProjectContext = {
var name: String = null
var id: String = null
var mainOutput: File = null
var testOutput: File = null
val mainJavaSrcs = new ArrayBuffer[(File, File)]()
val testJavaSrcs = new ArrayBuffer[(File, File)]()
val mainScalaSrcs = new ArrayBuffer[(File, File)]()
val testScalaSrcs = new ArrayBuffer[(File, File)]()
val mainResourcesSrcs = new ArrayBuffer[(File, File)]()
val testResourcesSrcs = new ArrayBuffer[(File, File)]()
val mainManagedSrcs = new ArrayBuffer[(File, File)]()
val testManagedSrcs = new ArrayBuffer[(File, File)]()
val mainCps = new ArrayBuffer[File]()
val testCps = new ArrayBuffer[File]()
val mainDepPrjs = new ArrayBuffer[File]()
val testDepPrjs = new ArrayBuffer[File]()
val aggPrjs = new ArrayBuffer[File]()
var scalatiformPrefs = Map[PreferenceDescriptor[_], Any]()
val projectFo = project.getProjectDirectory
val projectDir = FileUtil.toFile(projectFo)
try {
val classpath = scala.xml.XML.loadFile(file)
classpath match {
case context @ <classpath>{ entries @ _* }</classpath> =>
name = (context \ "@name").text.trim
id = (context \ "@id").text.trim
entries foreach {
case entry @ <classpathentry>{ _* }</classpathentry> =>
(entry \ "@kind").text match {
case "src" =>
val path1 = (entry \ "@path").text.trim.replace("\\", "/")
val path = if (path1.startsWith("multi-jvm")) "src/" + path1 else path1 // TODO
val isTest = (entry \ "@scope").text.trim.equalsIgnoreCase("test")
val isManaged = (entry \ "@managed").text.trim.equalsIgnoreCase("true")
val isDepProject = !((entry \ "@exported") isEmpty)
val srcFo = projectFo.getFileObject(path)
val output = (entry \ "@output").text.trim.replace("\\", "/") // classes folder
val outDir = if (isDepProject) {
new File(output)
} else {
new File(projectDir, output)
}
if (srcFo != null && !isDepProject) {
// use 'path' directly instead of srcFo as the full path could contain 'java' in the parent
// e.g. /usr/local/java/projects/fooProj/src/main/scala is identified as a "java" source
val isJava = path.split("/") find (_ == "java") isDefined
val isResources = path.split("/") find (_ == "resources") isDefined
val srcDir = FileUtil.toFile(srcFo)
val srcs = if (isTest) {
if (isManaged) {
testManagedSrcs
} else {
if (isJava) testJavaSrcs else if (isResources) testResourcesSrcs else testScalaSrcs
}
} else { // main
if (isManaged) {
mainManagedSrcs
} else {
if (isJava) mainJavaSrcs else if (isResources) mainResourcesSrcs else mainScalaSrcs
}
}
srcs += srcDir -> outDir
}
if (isTest) {
testCps += outDir
} else {
mainCps += outDir
}
if (isDepProject) {
val base = (entry \ "@base").text.trim.replace("\\", "/")
val baseDir = new File(base)
if (baseDir.exists) {
if (isTest) {
testDepPrjs += baseDir
} else {
mainDepPrjs += baseDir
}
}
}
case "lib" =>
val path = (entry \ "@path").text.trim.replace("\\", "/")
val isTest = (entry \ "@scope").text.trim.equalsIgnoreCase("test")
val libFile = new File(path) match {
case x if x.isAbsolute => x
case _ => new File(projectDir, path)
}
if (libFile.exists) {
if (isTest) {
testCps += libFile
} else {
mainCps += libFile
}
}
case "agg" =>
val base = (entry \ "@base").text.trim.replace("\\", "/")
val baseFile = new File(base)
if (baseFile.exists) {
aggPrjs += baseFile
}
case _ =>
}
case entry @ <scalariform>{ _* }</scalariform> =>
val scope = (entry \ "@scope").text.trim.toLowerCase
if (scope == "compile") {
val k = (entry \ "@key").text
AllPreferences.preferencesByKey.get(k) match {
case Some(key) =>
val v = (entry \ "@value").text
key.preferenceType.parseValue(v) match {
case Right(value) => scalatiformPrefs += (key -> value)
case Left(ex) =>
}
case _ =>
}
}
case _ =>
}
case _ =>
}
} catch {
case ex: Exception => ex.printStackTrace
}
ProjectContext(
name,
id,
mainJavaSrcs map { case (s, o) => FileUtil.normalizeFile(s) -> FileUtil.normalizeFile(o) } toArray,
testJavaSrcs map { case (s, o) => FileUtil.normalizeFile(s) -> FileUtil.normalizeFile(o) } toArray,
mainScalaSrcs map { case (s, o) => FileUtil.normalizeFile(s) -> FileUtil.normalizeFile(o) } toArray,
testScalaSrcs map { case (s, o) => FileUtil.normalizeFile(s) -> FileUtil.normalizeFile(o) } toArray,
mainResourcesSrcs map { case (s, o) => FileUtil.normalizeFile(s) -> FileUtil.normalizeFile(o) } toArray,
testResourcesSrcs map { case (s, o) => FileUtil.normalizeFile(s) -> FileUtil.normalizeFile(o) } toArray,
mainManagedSrcs map { case (s, o) => FileUtil.normalizeFile(s) -> FileUtil.normalizeFile(o) } toArray,
testManagedSrcs map { case (s, o) => FileUtil.normalizeFile(s) -> FileUtil.normalizeFile(o) } toArray,
mainCps map FileUtil.normalizeFile toArray,
testCps map FileUtil.normalizeFile toArray,
mainDepPrjs map FileUtil.normalizeFile toArray,
testDepPrjs map FileUtil.normalizeFile toArray,
aggPrjs map FileUtil.normalizeFile toArray,
new FormattingPreferences(scalatiformPrefs))
}
def addPropertyChangeListener(propertyChangeListener: PropertyChangeListener) {
pcs.addPropertyChangeListener(propertyChangeListener)
}
def removePropertyChangeListener(propertyChangeListener: PropertyChangeListener) {
pcs.removePropertyChangeListener(propertyChangeListener)
}
def getName: String = projectContext.name
def getId: String = projectContext.id
def getResolvedClassPath(scope: String, isTest: Boolean): Array[File] = {
scope match {
case ClassPath.COMPILE =>
if (isTest) projectContext.mainCps ++ projectContext.testCps else projectContext.mainCps
case ClassPath.EXECUTE =>
if (isTest) projectContext.mainCps ++ projectContext.testCps else projectContext.mainCps
case ClassPath.SOURCE =>
if (isTest) {
projectContext.mainJavaSrcs ++ projectContext.mainScalaSrcs ++ projectContext.mainManagedSrcs ++
projectContext.testJavaSrcs ++ projectContext.testScalaSrcs ++ projectContext.testManagedSrcs map (_._1)
} else {
projectContext.mainJavaSrcs ++ projectContext.mainScalaSrcs ++ projectContext.mainManagedSrcs map (_._1)
}
case ClassPath.BOOT =>
projectContext.mainCps filter { cp =>
val name = cp.getName
name.endsWith(".jar") && (name.startsWith("scala-library") ||
name.startsWith("scala-compiler") || // necessary?
name.startsWith("scala-reflect") // necessary?
)
}
case _ => Array()
}
}
def getSources(tpe: String, isTest: Boolean): Array[(File, File)] = {
tpe match {
case ProjectResources.SOURCES_TYPE_JAVA =>
if (isTest) projectContext.testJavaSrcs else projectContext.mainJavaSrcs
case ProjectResources.SOURCES_TYPE_SCALA =>
if (isTest) projectContext.testScalaSrcs else projectContext.mainScalaSrcs
case ProjectResources.SOURCES_TYPE_RESOURCES =>
if (isTest) projectContext.testResourcesSrcs else projectContext.mainResourcesSrcs
case ProjectResources.SOURCES_TYPE_MANAGED =>
if (isTest) projectContext.testManagedSrcs else projectContext.mainManagedSrcs
case _ => Array()
}
}
def getDependenciesProjects(isTest: Boolean): Array[File] = if (isTest) projectContext.testDepPrjs else projectContext.mainDepPrjs
def getAggregateProjects: Array[File] = projectContext.aggPrjs
}
object SBTResolver {
val DESCRIPTOR_FILE_NAME = ".classpath_nb"
val DESCRIPTOR_CHANGE = "sbtDescriptorChange"
val SBT_RESOLVED_STATE_CHANGE = "sbtResolvedStateChange"
val SBT_RESOLVED = "sbtResolved"
val EmptyContext = ProjectContext(null,
null,
Array[(File, File)](),
Array[(File, File)](),
Array[(File, File)](),
Array[(File, File)](),
Array[(File, File)](),
Array[(File, File)](),
Array[(File, File)](),
Array[(File, File)](),
Array[File](),
Array[File](),
Array[File](),
Array[File](),
Array[File](),
FormattingPreferences())
val dirWatcher = new DirWatcher(DESCRIPTOR_FILE_NAME)
private val timer = new Timer
timer.schedule(dirWatcher, 0, 1500)
}