fix KT-4612 properly implement KDoc compiler, added integration test.

libraries/tools/kotlin-gradle-plugin-core/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/KotlinPlugin.kt

@@ -110,12 +110,8 @@ open class KotlinPlugin: Plugin<Project> {
         }
 
         project.getTasks()?.withType(javaClass<KDoc>(), object : Action<KDoc> {
-            override fun execute(param: KDoc?) {
+            override fun execute(task: KDoc?) {
-                param?.getConventionMapping()?.map("destinationDir", object : Callable<Any> {
+                task!!.destinationDir = File(javaPluginConvention.getDocsDir(), "kdoc")
-                    override fun call(): Any {
-                        return File(javaPluginConvention.getDocsDir(), "kdoc");
-                    }
-                })
             }
         })
     }

libraries/tools/kotlin-gradle-plugin-core/src/main/kotlin/org/jetbrains/kotlin/gradle/tasks/Tasks.kt

@@ -25,6 +25,9 @@ import org.apache.commons.lang.StringUtils
 import org.gradle.api.initialization.dsl.ScriptHandler
 import org.apache.commons.io.FileUtils
 import org.jetbrains.kotlin.gradle.plugin.*
+import org.jetbrains.kotlin.doc.KDocConfig
+import java.util.concurrent.Callable
+import org.gradle.api.Project
 
 public open class KotlinCompile(): AbstractCompile() {
 
@@ -40,7 +43,7 @@ public open class KotlinCompile(): AbstractCompile() {
     override fun setSource(source: Any?) {
         srcDirsRoots.clear()
         if (source is SourceDirectorySet) {
-            srcDirsRoots.addAll(source.getSrcDirs()!!)
+            srcDirsRoots.addAll(source.getSrcDirs())
         }
         super.setSource(source)
     }
@@ -49,7 +52,7 @@ public open class KotlinCompile(): AbstractCompile() {
     override fun source(vararg sources: Any?): SourceTask? {
         for (source in sources) {
             if (source is SourceDirectorySet) {
-                srcDirsRoots.addAll(source.getSrcDirs()!!)
+                srcDirsRoots.addAll(source.getSrcDirs())
             }
         }
         return super.source(sources)
@@ -104,7 +107,7 @@ public open class KotlinCompile(): AbstractCompile() {
 
         args.outputDir = if (StringUtils.isEmpty(kotlinOptions.outputDir)) { kotlinDestinationDir?.getPath() } else { kotlinOptions.outputDir }
 
-        val embeddedAnnotations = getAnnotations()
+        val embeddedAnnotations = getAnnotations(getProject(), logger)
         val userAnnotations = (kotlinOptions.annotations ?: "").split(File.pathSeparatorChar).toList()
         val allAnnotations = if (kotlinOptions.noJdkAnnotations) userAnnotations else userAnnotations.plus(embeddedAnnotations.map {it.getPath()})
         args.annotations = allAnnotations.makeString(File.pathSeparator)
@@ -127,91 +130,53 @@ public open class KotlinCompile(): AbstractCompile() {
             FileUtils.copyDirectory(outputDirFile, getDestinationDir())
         }
     }
-
-    fun getAnnotations(): Collection<File> {
-        val annotations = getProject().getExtensions().getByName(DEFAULT_ANNOTATIONS) as Collection<File>
-
-        if (!annotations.isEmpty()) {
-            logger.info("using default annontations from [${annotations.map {it.getPath()}}]")
-            return annotations
-        } else {
-            throw GradleException("Default annotations not found in Kotlin gradle plugin classpath")
-        }
-    }
 }
 
 public open class KDoc(): SourceTask() {
 
+
     val logger = Logging.getLogger(getClass())
 
-    /**
+    public var kdocArgs: KDocArguments = KDocArguments()
-     * Returns the directory to use to output the API docs
-     */
-    public var destinationDir: String = ""
 
-    /**
+    public var destinationDir: File? = null;
-     * Returns the name of the documentation set
-     */
-    public var title: String = ""
-
-    /**
-     * Returns the version name of the documentation set
-     */
-    public var version: String = ""
-
-    /**
-     * Returns a map of the package prefix to the HTML URL for the root of the apidoc using javadoc/kdoc style
-     * directory layouts so that this API doc report can link to external packages
-     */
-    public var packagePrefixToUrls: Map<String, String> = HashMap()
-
-    /**
-     * Returns a Set of the package name prefixes to ignore from the KDoc report
-     */
-    public var ignorePackages: Set<String> = HashSet()
-
-    /**
-     * Returns true if a warning should be generated if there are no comments
-     * on documented function or property
-     */
-    public var warnNoComments: Boolean = true
-
-    /**
-     * Returns the HTTP URL of the root directory of source code that we should link to
-     */
-    public var sourceRootHref: String = ""
-
-    /**
-     * The root project directory used to deduce relative file names when linking to source code
-     */
-    public var projectRootDir: String = ""
-
-    /**
-     * A map of package name to html or markdown files used to describe the package. If none is
-     * specified we will look for a package.html or package.md file in the source tree
-     */
-    public var packageDescriptionFiles: Map<String, String> = HashMap()
-
-    /**
-     * A map of package name to summary text used in the package overviews
-     */
-    public var packageSummaryText: Map<String, String> = HashMap()
 
+    {
+        // by default, output dir is not defined in options
+        kdocArgs.docConfig.docOutputDir = ""
+    }
 
     TaskAction fun generateDocs() {
         val args = KDocArguments()
         val cfg = args.docConfig
 
-        cfg.docOutputDir = destinationDir
+        val kdocOptions = kdocArgs.docConfig
-        cfg.title = title
+
-        cfg.sourceRootHref = sourceRootHref
+        cfg.docOutputDir = if ((kdocOptions.docOutputDir.length == 0) && (destinationDir != null)) { destinationDir!!.path } else { kdocOptions.docOutputDir }
-        cfg.projectRootDir = projectRootDir
+        cfg.title = kdocOptions.title
-        cfg.warnNoComments = warnNoComments
+        cfg.sourceRootHref = kdocOptions.sourceRootHref
+        cfg.projectRootDir = kdocOptions.projectRootDir
+        cfg.warnNoComments = kdocOptions.warnNoComments
+
+        cfg.packagePrefixToUrls.putAll(kdocOptions.packagePrefixToUrls)
+        cfg.ignorePackages.addAll(kdocOptions.ignorePackages)
+        cfg.packageDescriptionFiles.putAll(kdocOptions.packageDescriptionFiles)
+        cfg.packageSummaryText.putAll(kdocOptions.packageSummaryText)
+
+        // KDoc compiler does not accept list of files as input. Try to pass directories instead.
+        args.src = getSource().map { it.getParentFile()!!.getAbsolutePath() }.toSet().makeString(File.pathSeparator)
+        // Drop compiled sources to temp. Why KDoc compiles anything after all?!
+        args.outputDir = getTemporaryDir()?.getAbsolutePath()
+
+        logger.warn(args.src)
+        val embeddedAnnotations = getAnnotations(getProject(), logger)
+        val userAnnotations = (kdocArgs.annotations ?: "").split(File.pathSeparatorChar).toList()
+        val allAnnotations = if (kdocArgs.noJdkAnnotations) userAnnotations else userAnnotations.plus(embeddedAnnotations.map {it.getPath()})
+        args.annotations = allAnnotations.makeString(File.pathSeparator)
+
+        args.noStdlib = true
+        args.noJdkAnnotations = true
 
-        cfg.packagePrefixToUrls.putAll(packagePrefixToUrls)
-        cfg.ignorePackages.addAll(ignorePackages)
-        cfg.packageDescriptionFiles.putAll(packageDescriptionFiles)
-        cfg.packageSummaryText.putAll(packageSummaryText)
 
         val compiler = KDocCompiler()
 
@@ -227,6 +192,17 @@ public open class KDoc(): SourceTask() {
     }
 }
 
+fun getAnnotations(project: Project, logger: Logger): Collection<File> {
+    val annotations = project.getExtensions().getByName(DEFAULT_ANNOTATIONS) as Collection<File>
+
+    if (!annotations.isEmpty()) {
+        logger.info("using default annontations from [${annotations.map {it.getPath()}}]")
+        return annotations
+    } else {
+        throw GradleException("Default annotations not found in Kotlin gradle plugin classpath")
+    }
+}
+
 class GradleMessageCollector(val logger : Logger): MessageCollector {
     public override fun report(severity: CompilerMessageSeverity, message: String, location: CompilerMessageLocation) {
         val path = location.getPath()

libraries/tools/kotlin-gradle-plugin-core/src/test/kotlin/org/jetbrains/kotlin/gradle/KotlinGradlePluginIT.kt

@@ -20,9 +20,6 @@ class BasicKotlinGradleIT {
     Before fun setUp() {
         workingDir = Files.createTempDir()!!
         workingDir.mkdirs()
-        copyRecursively(File("src/test/resources/testProject/alfa"), workingDir)
-        copyRecursively(File("src/test/resources/testProject/beta"), workingDir)
-        copyRecursively(File("src/test/resources/testProject/gamma"), workingDir)
     }
 
 
@@ -31,6 +28,7 @@ class BasicKotlinGradleIT {
     }
 
     Test fun testSimpleCompile() {
+        copyRecursively(File("src/test/resources/testProject/alfa"), workingDir)
         val projectDir = File(workingDir, "alfa")
 
         val pathToKotlinPlugin = "-PpathToKotlinPlugin=${File("local-repo").getAbsolutePath()}"
@@ -92,7 +90,9 @@ class BasicKotlinGradleIT {
     }
 
     Test fun testKotlinCustomDirectory() {
-            val projectDir = File(workingDir, "beta")
+        copyRecursively(File("src/test/resources/testProject/beta"), workingDir)
+
+        val projectDir = File(workingDir, "beta")
 
             val pathToKotlinPlugin = "-PpathToKotlinPlugin=${File("local-repo").getAbsolutePath()}"
             val version = "-Pkotlin.gradle.plugin.version=0.1-SNAPSHOT"
@@ -122,7 +122,41 @@ class BasicKotlinGradleIT {
             assertEquals(result, 0)
     }
 
+    Test fun testSimpleKDoc() {
+        copyRecursively(File("src/test/resources/testProject/delta"), workingDir)
+        val projectDir = File(workingDir, "delta")
+
+        val pathToKotlinPlugin = "-PpathToKotlinPlugin=${File("local-repo").getAbsolutePath()}"
+        val version = "-Pkotlin.gradle.plugin.version=0.1-SNAPSHOT"
+        val cmd = if (SystemInfo.isWindows)
+            listOf("cmd", "/C", "gradlew.bat", "kdoc", pathToKotlinPlugin, version, "--no-daemon", "--debug")
+        else
+            listOf("/bin/bash", "./gradlew", "kdoc", pathToKotlinPlugin, version,  "--no-daemon", "--debug")
+
+        val builder = ProcessBuilder(cmd)
+        builder.directory(projectDir)
+        builder.redirectErrorStream(true)
+        val process = builder.start()
+
+        val s = Scanner(process.getInputStream()!!)
+        val text = StringBuilder()
+        while (s.hasNextLine()) {
+            val line = s.nextLine()
+            text append line
+            text append "\n"
+        }
+        s.close()
+
+        val result = process.waitFor()
+        val buildOutput = text.toString()
+        println(buildOutput)
+        assertEquals(result, 0)
+        assertTrue(buildOutput.contains(":kdoc"), "Should contain ':kdoc'")
+        assertTrue(buildOutput.contains("Generating kdoc to"), "Should contain info on kdoc launch")
+    }
+
     Ignore fun testKotlinExtraJavaSrc() {
+        copyRecursively(File("src/test/resources/testProject/gamma"), workingDir)
         val projectDir = File(workingDir, "gamma")
 
         val pathToKotlinPlugin = "-PpathToKotlinPlugin=${File("local-repo").getAbsolutePath()}"

libraries/tools/kotlin-gradle-plugin-core/src/test/resources/testProject/delta/build.gradle

@@ -0,0 +1,40 @@
+buildscript {
+  repositories {
+    mavenCentral()
+    maven {
+        url 'file://' + pathToKotlinPlugin
+    }
+  }
+  dependencies {
+    classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin-core:0.1-SNAPSHOT'
+  }
+}
+
+import org.jetbrains.kotlin.gradle.plugin.KotlinPlugin
+
+apply plugin: KotlinPlugin
+
+repositories {
+  maven {
+     url 'file://' + pathToKotlinPlugin
+  }
+  mavenCentral()
+}
+
+dependencies {
+    testCompile  'org.testng:testng:6.8'
+    testRuntime  'org.jetbrains.kotlin:kotlin-stdlib:0.1-SNAPSHOT'
+}
+
+test {
+    useTestNG()
+}
+
+compileKotlin {
+    kotlinOptions.annotations = "externalAnnotations"
+}
+
+
+task wrapper(type: Wrapper) {
+  gradleVersion="1.4"
+}

libraries/tools/kotlin-gradle-plugin-core/src/test/resources/testProject/delta/externalAnnotations/com/google/common/base/annotations.xml

@@ -0,0 +1,18 @@
+<root>
+    <item name='com.google.common.base.Joiner com.google.common.base.Joiner on(java.lang.String)'>
+        <annotation name='jet.runtime.typeinfo.KotlinSignature'>
+            <val name="value" val="&quot;fun on(separator : String?) : Joiner&quot;"/>
+        </annotation>
+    </item>
+    <item name='com.google.common.base.Joiner com.google.common.base.Joiner.MapJoiner withKeyValueSeparator(java.lang.String)'>
+        <annotation name='jet.runtime.typeinfo.KotlinSignature'>
+            <val name="value"
+                 val="&quot;fun withKeyValueSeparator(keyValueSeparator : String?) : Joiner.MapJoiner?&quot;"/>
+        </annotation>
+    </item>
+    <item name='com.google.common.base.Joiner com.google.common.base.Joiner skipNulls()'>
+        <annotation name='jet.runtime.typeinfo.KotlinSignature'>
+            <val name="value" val="&quot;fun skipNulls() : Joiner&quot;"/>
+        </annotation>
+    </item>
+</root>

libraries/tools/kotlin-gradle-plugin-core/src/test/resources/testProject/delta/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Thu Feb 28 14:00:49 MSK 2013
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=http\://services.gradle.org/distributions/gradle-1.4-bin.zip

libraries/tools/kotlin-gradle-plugin-core/src/test/resources/testProject/delta/gradlew

@@ -0,0 +1,164 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+esac
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched.
+if $cygwin ; then
+    [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+fi
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >&-
+APP_HOME="`pwd -P`"
+cd "$SAVED" >&-
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"

libraries/tools/kotlin-gradle-plugin-core/src/test/resources/testProject/delta/gradlew.bat

@@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windowz variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

libraries/tools/kotlin-gradle-plugin-core/src/test/resources/testProject/delta/src/main/kotlin/helloWorld.kt

@@ -0,0 +1,15 @@
+package demo
+
+/**
+ * This is **bold**
+ *
+ * New paragraph using newlines.
+ *
+ * We can also support wiki links notation
+ * for example [[List]] and [[Collection]] and [[java.util.Collection.size()]] will
+ * generate hypertext links to classes
+ */
+public class MyClass() {
+    val i: Int = 0
+}
+