JAL-3210 debug logging commented out
[jalview.git] / build.gradle
index 36b75fd..901fcc8 100644 (file)
@@ -3,13 +3,12 @@ import org.gradle.internal.os.OperatingSystem
 import org.gradle.plugins.ide.eclipse.model.Output
 import org.gradle.plugins.ide.eclipse.model.Library
 import java.security.MessageDigest
+
 import groovy.transform.ExternalizeMethods
-import groovy.util.XmlParser
-import groovy.xml.XmlUtil
 
 buildscript {
   dependencies {
-    classpath 'org.openclover:clover:4.4.1'
+    classpath 'org.openclover:clover:4.3.1'
   }
 }
 
@@ -18,8 +17,8 @@ plugins {
   id 'application'
   id 'eclipse'
   id 'com.github.johnrengelman.shadow' version '4.0.3'
-  id 'com.install4j.gradle' version '8.0.2'
-  id 'com.dorongold.task-tree' version '1.5' // only needed to display task dependency tree with  gradle task1 [task2 ...] taskTree
+  id 'com.install4j.gradle' version '7.0.9'
+  id 'com.dorongold.task-tree' version '1.4' // only needed to display task dependency tree with  gradle task1 [task2 ...] taskTree
 }
 
 repositories {
@@ -32,12 +31,13 @@ repositories {
 }
 
 dependencies {
+  compile 'org.apache.commons:commons-compress:1.18'
 }
 
 
 // in ext the values are cast to Object. Ensure string values are cast as String (and not GStringImpl) for later use
 def string(Object o) {
-  return o == null ? "" : o.toString()
+  return o.toString()
 }
 
 
@@ -55,12 +55,10 @@ ext {
       localPropsFIS.close()
       p.each {
         key, val -> 
-          def oldval = findProperty(key)
+          def over = getProperty(key) != null
           setProperty(key, val)
-          if (oldval != null) {
-            println("Overriding property '${key}' ('${oldval}') with local.properties value '${val}'")
-          } else {
-            println("Setting unknown property '${key}' with local.properties value '${val}'")
+          if (over) {
+            println("Overriding property '${key}' with local.properties value '${val}'")
           }
       }
     } catch (Exception e) {
@@ -85,6 +83,12 @@ ext {
   } else {
     println("HEADLESS BUILD")
   }
+  
+  J2S_ENABLED = (project.hasProperty('j2s.compiler.status') && project['j2s.compiler.status'] != null && project['j2s.compiler.status'] == "enable")
+  if (J2S_ENABLED) {
+    println("J2S ENABLED")
+  }
+  
   /* *-/
   System.properties.sort { it.key }.each {
     key, val -> println("SYSTEM PROPERTY ${key}='${val}'")
@@ -116,55 +120,63 @@ ext {
   classes = classesDir
 
   getdownWebsiteDir = string("${jalviewDir}/${getdown_website_dir}/${JAVA_VERSION}")
+  getdownDir = string("")
+  reportRsyncCmd = false
   buildDist = true
-
-  // the following values might be overridden by the CHANNEL switch
-  getdownChannelName = CHANNEL.toLowerCase()
-  getdownDir = string("${getdownChannelName}/${JAVA_VERSION}")
-  getdownAppBase = string("${getdown_channel_base}/${getdownDir}")
+  buildProperties = string("${resourceDir}/${build_properties_file}")
   getdownLauncher = string("${jalviewDir}/${getdown_lib_dir}/${getdown_launcher}")
-  getdownAppDistDir = getdown_app_dir_alt
-  buildProperties = string("${classesDir}/${build_properties_file}")
-  reportRsyncCmd = false
-  jvlChannelName = CHANNEL.toLowerCase()
   switch (CHANNEL) {
 
     case "BUILD":
     // TODO: get bamboo build artifact URL for getdown artifacts
     getdown_channel_base = bamboo_channelbase
-    getdownChannelName = string("${bamboo_planKey}/${JAVA_VERSION}")
-    getdownAppBase = string("${bamboo_channelbase}/${bamboo_planKey}${bamboo_getdown_channel_suffix}/${JAVA_VERSION}")
-    jvlChannelName += "_${getdownChannelName}"
+    getdown_channel_name = string("${bamboo_planKey}/${JAVA_VERSION}")
+    getdown_app_base = string("${bamboo_channelbase}/${bamboo_planKey}${bamboo_getdown_channel_suffix}/${JAVA_VERSION}")
+    getdown_app_dir = getdown_app_dir_alt
+    buildProperties = string("${resourceDir}/${build_properties_file}")
     break
 
     case "RELEASE":
-    getdownAppDistDir = getdown_app_dir_release
+    getdown_channel_name = CHANNEL.toLowerCase()
+    getdownDir = string("${getdown_channel_name}/${JAVA_VERSION}")
+    getdown_app_base = string("${getdown_channel_base}/${getdownDir}")
+    getdown_app_dir = getdown_app_dir_release
+    buildProperties = string("${resourceDir}/${build_properties_file}")
     reportRsyncCommand = true
+    // Don't ignore transpile errors for release build
+    if (jalviewjs_ignore_transpile_errors.equals("true")) {
+      jalviewjs_ignore_transpile_errors = "false"
+      println("Setting jalviewjs_ignore_transpile_errors to 'false'")
+    }
     break
 
     case "ARCHIVE":
-    getdownChannelName = CHANNEL.toLowerCase()+"/${JALVIEW_VERSION}"
-    getdownDir = string("${getdownChannelName}/${JAVA_VERSION}")
-    getdownAppBase = string("${getdown_channel_base}/${getdownDir}")
+    getdown_channel_name = CHANNEL.toLowerCase()+"/${JALVIEW_VERSION}"
+    getdownDir = string("${getdown_channel_name}/${JAVA_VERSION}")
+    getdown_app_base = string("${getdown_channel_base}/${getdownDir}")
+    getdown_app_dir = getdown_app_dir_alt
     if (!file("${ARCHIVEDIR}/${packageDir}").exists()) {
-      throw new GradleException("Must provide an ARCHIVEDIR value to produce an archive distribution")
+      print "Must provide an ARCHIVEDIR value to produce an archive distribution"
+      exit
     } else {
       packageDir = string("${ARCHIVEDIR}/${packageDir}")
-      buildProperties = string("${ARCHIVEDIR}/${classes_dir}/${build_properties_file}")
+      buildProperties = string("${ARCHIVEDIR}/${resource_dir}/${build_properties_file}")
       buildDist = false
     }
     reportRsyncCommand = true
     break
 
     case "ARCHIVELOCAL":
-    getdownChannelName = string("archive/${JALVIEW_VERSION}")
-    getdownDir = string("${getdownChannelName}/${JAVA_VERSION}")
-    getdownAppBase = file(getdownWebsiteDir).toURI().toString()
+    getdown_channel_name = string("archive/${JALVIEW_VERSION}")
+    getdownDir = string("${getdown_channel_name}/${JAVA_VERSION}")
+    getdown_app_base = file(getdownWebsiteDir).toURI().toString()
+    getdown_app_dir = getdown_app_dir_alt
     if (!file("${ARCHIVEDIR}/${packageDir}").exists()) {
-      throw new GradleException("Must provide an ARCHIVEDIR value to produce an archive distribution")
+      print "Must provide an ARCHIVEDIR value to produce an archive distribution"
+      exit
     } else {
       packageDir = string("${ARCHIVEDIR}/${packageDir}")
-      buildProperties = string("${ARCHIVEDIR}/${classes_dir}/${build_properties_file}")
+      buildProperties = string("${ARCHIVEDIR}/${resource_dir}/${build_properties_file}")
       buildDist = false
     }
     reportRsyncCommand = true
@@ -172,48 +184,52 @@ ext {
     break
 
     case "DEVELOP":
+    getdown_channel_name = CHANNEL.toLowerCase()
+    getdownDir = string("${getdown_channel_name}/${JAVA_VERSION}")
+    getdown_app_base = string("${getdown_channel_base}/${getdownDir}")
+    getdown_app_dir = getdown_app_dir_alt
+    buildProperties = string("${resourceDir}/${build_properties_file}")
     reportRsyncCommand = true
     break
 
     case "TEST-RELEASE":
+    getdown_channel_name = CHANNEL.toLowerCase()
+    getdownDir = string("${getdown_channel_name}/${JAVA_VERSION}")
+    getdown_app_base = string("${getdown_channel_base}/${getdownDir}")
+    getdown_app_dir = getdown_app_dir_alt
+    buildProperties = string("${resourceDir}/${build_properties_file}")
     reportRsyncCommand = true
+    // Don't ignore transpile errors for release build
+    if (jalviewjs_ignore_transpile_errors.equals("true")) {
+      jalviewjs_ignore_transpile_errors = "false"
+      println("Setting jalviewjs_ignore_transpile_errors to 'false'")
+    }
     break
 
     case ~/^SCRATCH(|-[-\w]*)$/:
-    getdownChannelName = CHANNEL
-    getdownDir = string("${getdownChannelName}/${JAVA_VERSION}")
-    getdownAppBase = string("${getdown_channel_base}/${getdownDir}")
+    getdown_channel_name = CHANNEL
+    getdownDir = string("${getdown_channel_name}/${JAVA_VERSION}")
+    getdown_app_base = string("${getdown_channel_base}/${getdownDir}")
+    getdown_app_dir = getdown_app_dir_alt
+    buildProperties = string("${resourceDir}/${build_properties_file}")
     reportRsyncCommand = true
     break
 
-    case "TEST-LOCAL":
-    if (!file("${LOCALDIR}").exists()) {
-      throw new GradleException("Must provide a LOCALDIR value to produce a local distribution")
-    } else {
-      getdownAppBase = file(file("${LOCALDIR}").getAbsolutePath()).toURI().toString()
-      getdownLauncher = string("${jalviewDir}/${getdown_lib_dir}/${getdown_launcher_local}")
-    }
-    break
-
     case "LOCAL":
-    getdownAppBase = file(getdownWebsiteDir).toURI().toString()
+    getdown_app_base = file(getdownWebsiteDir).toURI().toString()
+    getdown_app_dir = getdown_app_dir_alt
+    buildProperties = string("${resourceDir}/${build_properties_file}")
     getdownLauncher = string("${jalviewDir}/${getdown_lib_dir}/${getdown_launcher_local}")
     break
 
     default: // something wrong specified
-    throw new GradleException("CHANNEL must be one of BUILD, RELEASE, ARCHIVE, DEVELOP, TEST-RELEASE, SCRATCH-..., LOCAL [default]")
+    print("CHANNEL must be one of BUILD, RELEASE, ARCHIVE, DEVELOP, TEST-RELEASE, SCRATCH-..., LOCAL [default]")
+    exit
     break
 
   }
-  // override getdownAppBase if requested
-  if (findProperty("getdown_appbase_override") != null) {
-    getdownAppBase = string(getProperty("getdown_appbase_override"))
-    println("Overriding getdown appbase with '${getdownAppBase}'")
-  }
-  // sanitise file name for jalview launcher file for this channel
-  jvlChannelName = jvlChannelName.replaceAll(/[^\w\-]/,"_")
 
-  getdownAppDir = string("${getdownWebsiteDir}/${getdownAppDistDir}")
+  getdownAppDir = string("${getdownWebsiteDir}/${getdown_app_dir}")
   //getdownJ11libDir = "${getdownWebsiteDir}/${getdown_j11lib_dir}"
   getdownResourceDir = string("${getdownWebsiteDir}/${getdown_resource_dir}")
   getdownInstallDir = string("${getdownWebsiteDir}/${getdown_install_dir}")
@@ -238,22 +254,22 @@ ext {
     compile_source_compatibility = 1.8
     compile_target_compatibility = 1.8
     // these are getdown.txt properties defined dependent on the JAVA_VERSION
-    getdownAltJavaMinVersion = string(findProperty("getdown_alt_java8_min_version"))
-    getdownAltJavaMaxVersion = string(findProperty("getdown_alt_java8_max_version"))
+    getdown_alt_java_min_version = getdown_alt_java8_min_version
+    getdown_alt_java_max_version = getdown_alt_java8_max_version
     // this property is assigned below and expanded to multiple lines in the getdown task
-    getdownAltMultiJavaLocation = string(findProperty("getdown_alt_java8_txt_multi_java_location"))
+    getdown_alt_multi_java_location = getdown_alt_java8_txt_multi_java_location
     // this property is for the Java library used in eclipse
-    eclipseJavaRuntimeName = string("JavaSE-1.8")
+    eclipse_java_runtime_name = string("JavaSE-1.8")
   } else if (JAVA_VERSION.equals("11")) {
     JAVA_INTEGER_VERSION = string("11")
     libDir = j11libDir
     libDistDir = j11libDir
     compile_source_compatibility = 11
     compile_target_compatibility = 11
-    getdownAltJavaMinVersion = string(findProperty("getdown_alt_java11_min_version"))
-    getdownAltJavaMaxVersion = string(findProperty("getdown_alt_java11_max_version"))
-    getdownAltMultiJavaLocation = string(findProperty("getdown_alt_java11_txt_multi_java_location"))
-    eclipseJavaRuntimeName = string("JavaSE-11")
+    getdown_alt_java_min_version = getdown_alt_java11_min_version
+    getdown_alt_java_max_version = getdown_alt_java11_max_version
+    getdown_alt_multi_java_location = getdown_alt_java11_txt_multi_java_location
+    eclipse_java_runtime_name = string("JavaSE-11")
     /* compile without modules -- using classpath libraries
     additional_compiler_args += [
     '--module-path', modules_compileClasspath.asPath,
@@ -266,10 +282,10 @@ ext {
     libDistDir = j11libDir
     compile_source_compatibility = JAVA_VERSION
     compile_target_compatibility = JAVA_VERSION
-    getdownAltJavaMinVersion = string(findProperty("getdown_alt_java11_min_version"))
-    getdownAltJavaMaxVersion = string(findProperty("getdown_alt_java11_max_version"))
-    getdownAltMultiJavaLocation = string(findProperty("getdown_alt_java11_txt_multi_java_location"))
-    eclipseJavaRuntimeName = string("JavaSE-11")
+    getdown_alt_java_min_version = getdown_alt_java11_min_version
+    getdown_alt_java_max_version = getdown_alt_java11_max_version
+    getdown_alt_multi_java_location = getdown_alt_java11_txt_multi_java_location
+    eclipse_java_runtime_name = string("JavaSE-11")
     /* compile without modules -- using classpath libraries
     additional_compiler_args += [
     '--module-path', modules_compileClasspath.asPath,
@@ -282,32 +298,20 @@ ext {
 
 
   // for install4j
-  JAVA_MIN_VERSION = JAVA_VERSION
-  JAVA_MAX_VERSION = JAVA_VERSION
-  def jreInstallsDir = string(jre_installs_dir)
-  if (jreInstallsDir.startsWith("~/")) {
-    jreInstallsDir = System.getProperty("user.home") + jreInstallsDir.substring(1)
-  }
-  macosJavaVMDir = string("${jreInstallsDir}/jre-${JAVA_INTEGER_VERSION}-mac-x64/jre")
-  macosJavaVMTgz = string("${jreInstallsDir}/tgz/jre-${JAVA_INTEGER_VERSION}-mac-x64.tar.gz")
-  windowsJavaVMDir = string("${jreInstallsDir}/jre-${JAVA_INTEGER_VERSION}-windows-x64/jre")
-  windowsJavaVMTgz = string("${jreInstallsDir}/tgz/jre-${JAVA_INTEGER_VERSION}-windows-x64.tar.gz")
-  linuxJavaVMDir = string("${jreInstallsDir}/jre-${JAVA_INTEGER_VERSION}-linux-x64/jre")
-  linuxJavaVMTgz = string("${jreInstallsDir}/tgz/jre-${JAVA_INTEGER_VERSION}-linux-x64.tar.gz")
-  install4jDir = string("${jalviewDir}/${install4j_utils_dir}")
-  install4jConfFileName = string("jalview-install4j-conf.install4j")
-  install4jConfFile = file("${install4jDir}/${install4jConfFileName}")
-  install4jHomeDir = install4j_home_dir
-  if (install4jHomeDir.startsWith("~/")) {
-    install4jHomeDir = System.getProperty("user.home") + install4jHomeDir.substring(1)
-  }
-
+  macosJavaVMDir = string("${System.env.HOME}/buildtools/jre/openjdk-java_vm/getdown/macos-jre${JAVA_VERSION}/jre")
+  macosJavaVMTgz = string("${System.env.HOME}/buildtools/jre/openjdk-java_vm/install4j/tgz/macos-jre${JAVA_VERSION}.tar.gz")
+  windowsJavaVMDir = string("${System.env.HOME}/buildtools/jre/openjdk-java_vm/getdown/windows-jre${JAVA_VERSION}/jre")
+  windowsJavaVMTgz = string("${System.env.HOME}/buildtools/jre/openjdk-java_vm/install4j/tgz/windows-jre${JAVA_VERSION}.tar.gz")
+  install4jDir = string("${jalviewDir}/${install4jResourceDir}")
+  install4jConfFileName = string("jalview-installers-java${JAVA_VERSION}.install4j")
+  install4jConfFile = string("${install4jDir}/${install4jConfFileName}")
 
 
   buildingHTML = string("${jalviewDir}/${docDir}/building.html")
   helpFile = string("${classesDir}/${help_dir}/help.jhm")
   helpParentDir = string("${jalviewDir}/${help_parent_dir}")
-  helpSourceDir = string("${helpParentDir}/${help_dir}")
+  helpDir = string("${help_dir}")
+  helpSourceDir = string("${helpParentDir}/${helpDir}")
 
 
   relativeBuildDir = file(jalviewDirAbsolutePath).toPath().relativize(buildDir.toPath())
@@ -328,10 +332,19 @@ ext {
   jalviewjsJ2sSettingsFileName = string("${jalviewDir}/${jalviewjs_j2s_settings}")
   jalviewjsJ2sProps = null
 
+  eclipseJavaVersion = "55"
+  jalviewjsJ2sPlugin = jalviewjs_j2s_plugin
+  if (IN_ECLIPSE) {
+    //def eclipseJavaVersion = System.property["java.class.version"]
+    if (Float.parseFloat(eclipseJavaVersion) >= 55 && file(jalviewjs_j2s_plugin_j11).exists()) { // 55 is Java 11
+      jalviewjsJ2sPlugin = jalviewjs_j2s_plugin_j11
+    }
+  }
   eclipseWorkspace = null
   eclipseBinary = string("")
   eclipseVersion = string("")
   eclipseDebug = false
+  eclipseJavaVersion = string("")
   // ENDEXT
 }
 
@@ -345,13 +358,11 @@ sourceSets {
 
     resources {
       srcDirs resourceDir
-      srcDirs += helpParentDir
     }
 
     jar.destinationDir = file("${jalviewDir}/${packageDir}")
 
     compileClasspath = files(sourceSets.main.java.outputDir)
-    //compileClasspath += files(sourceSets.main.resources.srcDirs)
     compileClasspath += fileTree(dir: "${jalviewDir}/${libDir}", include: ["*.jar"])
 
     runtimeClasspath = compileClasspath
@@ -388,7 +399,7 @@ sourceSets {
     compileClasspath = files( sourceSets.test.java.outputDir )
 
     if (use_clover) {
-      compileClasspath = sourceSets.clover.compileClasspath
+      compileClasspath += sourceSets.clover.compileClasspath
     } else {
       compileClasspath += files(sourceSets.main.java.outputDir)
     }
@@ -405,8 +416,8 @@ sourceSets {
 // clover bits
 dependencies {
   if (use_clover) {
-    cloverCompile 'org.openclover:clover:4.4.1'
-    testCompile 'org.openclover:clover:4.4.1'
+    cloverCompile 'org.openclover:clover:4.3.1'
+    testCompile 'org.openclover:clover:4.3.1'
   }
 }
 
@@ -459,9 +470,9 @@ eclipse {
         }
         cp.entries.removeAll(removeTheseToo)
 
-        //cp.entries += new Output("${eclipse_bin_dir}/main")
-        if (file(helpParentDir).isDirectory()) {
-          cp.entries += new Library(fileReference(helpParentDir))
+        cp.entries += new Output("${eclipse_bin_dir}/main")
+        if (file(helpSourceDir).isDirectory()) {
+          cp.entries += new Library(fileReference(helpSourceDir))
         }
         if (file(resourceDir).isDirectory()) {
           cp.entries += new Library(fileReference(resourceDir))
@@ -469,7 +480,7 @@ eclipse {
 
         HashMap<String, Boolean> alreadyAddedLibPath = new HashMap<>();
 
-        sourceSets.main.compileClasspath.findAll { it.name.endsWith(".jar") }.any {
+        sourceSets.main.compileClasspath.findAll { it.name.endsWith(".jar") }.each {
           //don't want to add outputDir as eclipse is using its own output dir in bin/main
           if (it.isDirectory() || ! it.exists()) {
             // don't add dirs to classpath, especially if they don't exist
@@ -489,6 +500,7 @@ eclipse {
           }
         }
 
+        //fileTree(dir: "$jalviewDir/$utilsDir", include: ["test*/*.jar"]).each {
         sourceSets.test.compileClasspath.findAll { it.name.endsWith(".jar") }.any {
           //no longer want to add outputDir as eclipse is using its own output dir in bin/main
           if (it.isDirectory() || ! it.exists()) {
@@ -522,9 +534,10 @@ eclipse {
     // for the IDE, use java 11 compatibility
     sourceCompatibility = compile_source_compatibility
     targetCompatibility = compile_target_compatibility
-    javaRuntimeName = eclipseJavaRuntimeName
+    javaRuntimeName = eclipse_java_runtime_name
 
     // add in jalview project specific properties/preferences into eclipse core preferences
+    // and also the codestyle XML file
     file {
       withProperties { props ->
         def jalview_prefs = new Properties()
@@ -536,6 +549,22 @@ eclipse {
             props.putAt(t, v)
           }
         }
+        // codestyle file -- overrides previous formatter prefs
+        def csFile = file("${jalviewDirAbsolutePath}/${eclipse_codestyle_file}")
+        if (csFile.exists()) {
+          XmlParser parser = new XmlParser()
+          def profiles = parser.parse(csFile)
+          def profile = profiles.'profile'.find { p -> (p.'@kind' == "CodeFormatterProfile" && p.'@name' == "Jalview") }
+          if (profile != null) {
+            profile.'setting'.each { s ->
+              def id = s.'@id'
+              def value = s.'@value'
+              if (id != null && value != null) {
+                props.putAt(id, value)
+              }
+            }
+          }
+        }
       }
     }
 
@@ -544,7 +573,7 @@ eclipse {
   if (IN_ECLIPSE) {
     // Don't want these to be activated if in headless build
     synchronizationTasks "eclipseSynchronizationTask"
-    autoBuildTasks "eclipseAutoBuildTask"
+    //autoBuildTasks "eclipseAutoBuildTask"
 
   }
 }
@@ -552,7 +581,7 @@ eclipse {
 
 task cloverInstr() {
   // only instrument source, we build test classes as normal
-  inputs.files files (sourceSets.main.allJava,sourceSets.test.allJava) // , fileTree(dir:"$jalviewDir/$testSourceDir", include: ["**/*.java"]))
+  inputs.files files (sourceSets.main.allJava) // , fileTree(dir: testSourceDir, include: ["**/*.java"]))
   outputs.dir cloverInstrDir
 
   doFirst {
@@ -677,6 +706,8 @@ task setGitVals {
 
 
 task createBuildProperties(type: WriteProperties) {
+  group = "build"
+  description = "Create the ${buildProperties} file"
   dependsOn setGitVals
   inputs.dir(sourceDir)
   inputs.dir(resourceDir)
@@ -692,6 +723,13 @@ task createBuildProperties(type: WriteProperties) {
 }
 
 
+clean {
+  doFirst {
+    delete buildProperties
+  }
+}
+
+
 task cleanBuildingHTML(type: Delete) {
   doFirst {
     delete buildingHTML
@@ -713,8 +751,7 @@ task convertBuildingMD(type: Exec) {
   }
 
   def hostname = "hostname".execute().text.trim()
-  def buildtoolsPandoc = System.getProperty("user.home")+"/buildtools/pandoc/bin/pandoc"
-  if ((pandoc == null || ! file(pandoc).exists()) && file(buildtoolsPandoc).exists()) {
+  if ((pandoc == null || ! file(pandoc).exists()) && hostname.equals("jv-bamboo")) {
     pandoc = System.getProperty("user.home")+"/buildtools/pandoc/bin/pandoc"
   }
 
@@ -753,7 +790,7 @@ task syncDocs(type: Sync) {
 
 task copyHelp(type: Copy) {
   def inputDir = helpSourceDir
-  def outputDir = "${classesDir}/${help_dir}"
+  def outputDir = "${classesDir}/${helpDir}"
   from(inputDir) {
     exclude '**/*.gif'
     exclude '**/*.jpg'
@@ -788,6 +825,7 @@ task syncLib(type: Sync) {
 
 
 task syncResources(type: Sync) {
+  dependsOn createBuildProperties
   from resourceDir
   include "**/*.*"
   into "${classesDir}"
@@ -835,7 +873,7 @@ task buildIndices(type: JavaExec) {
   dependsOn copyHelp
   classpath = sourceSets.main.compileClasspath
   main = "com.sun.java.help.search.Indexer"
-  workingDir = "${classesDir}/${help_dir}"
+  workingDir = "${classesDir}/${helpDir}"
   def argDir = "html"
   args = [ argDir ]
   inputs.dir("${workingDir}/${argDir}")
@@ -871,7 +909,8 @@ task linkCheck(type: JavaExec) {
   classpath = files("${jalviewDir}/${utilsDir}")
   main = "HelpLinksChecker"
   workingDir = jalviewDir
-  args = [ "${classesDir}/${help_dir}", "-nointernet" ]
+  def help = "${classesDir}/${helpDir}"
+  args = [ "${classesDir}/${helpDir}", "-nointernet" ]
 
   def outFOS = new FileOutputStream(helpLinksCheckerOutFile, false) // false == don't append
   def errFOS = outFOS
@@ -882,13 +921,13 @@ task linkCheck(type: JavaExec) {
     outFOS,
     errorOutput)
 
-  inputs.dir("${classesDir}/${help_dir}")
+  inputs.dir("${classesDir}/${helpDir}")
   outputs.file(helpLinksCheckerOutFile)
 }
 
 // import the pubhtmlhelp target
 ant.properties.basedir = "${jalviewDir}"
-ant.properties.helpBuildDir = "${jalviewDirAbsolutePath}/${classes_dir}/${help_dir}"
+ant.properties.helpBuildDir = "${jalviewDirAbsolutePath}/${classes_dir}/${helpDir}"
 ant.importBuild "${utilsDir}/publishHelp.xml"
 
 
@@ -898,6 +937,7 @@ task cleanPackageDir(type: Delete) {
   }
 }
 
+
 jar {
   dependsOn linkCheck
   dependsOn buildIndices
@@ -987,6 +1027,7 @@ task getdownWebsite() {
   def getdownWebsiteResourceFilenames = []
   def getdownTextString = ""
   def getdownResourceDir = getdownResourceDir
+  def getdownAppDir = getdownAppDir
   def getdownResourceFilenames = []
 
   doFirst {
@@ -999,21 +1040,19 @@ task getdownWebsite() {
       rename(build_properties_file, getdown_build_properties)
       into getdownAppDir
     }
-    getdownWebsiteResourceFilenames += "${getdownAppDistDir}/${getdown_build_properties}"
+    getdownWebsiteResourceFilenames += "${getdown_app_dir}/${getdown_build_properties}"
 
     // go through properties looking for getdown_txt_...
     def props = project.properties.sort { it.key }
-    if (getdownAltJavaMinVersion != null && getdownAltJavaMinVersion.length() > 0) {
-      props.put("getdown_txt_java_min_version", getdownAltJavaMinVersion)
-    }
-    if (getdownAltJavaMaxVersion != null && getdownAltJavaMaxVersion.length() > 0) {
-      props.put("getdown_txt_java_max_version", getdownAltJavaMaxVersion)
+    if (getdown_alt_java_min_version.length() > 0) {
+      props.put("getdown_txt_java_min_version", getdown_alt_java_min_version)
     }
-    if (getdownAltMultiJavaLocation != null && getdownAltMultiJavaLocation.length() > 0) {
-      props.put("getdown_txt_multi_java_location", getdownAltMultiJavaLocation)
+    if (getdown_alt_java_max_version.length() > 0) {
+      props.put("getdown_txt_java_max_version", getdown_alt_java_max_version)
     }
+    props.put("getdown_txt_multi_java_location", getdown_alt_multi_java_location)
 
-    props.put("getdown_txt_appbase", getdownAppBase)
+    props.put("getdown_txt_appbase", getdown_app_base)
     props.each{ prop, val ->
       if (prop.startsWith("getdown_txt_") && val != null) {
         if (prop.startsWith("getdown_txt_multi_")) {
@@ -1068,7 +1107,7 @@ task getdownWebsite() {
     }
     codeFiles.sort().each{f ->
       def name = f.getName()
-      def line = "code = ${getdownAppDistDir}/${name}\n"
+      def line = "code = ${getdown_app_dir}/${name}\n"
       getdownTextString += line
       copy {
         from f.getPath()
@@ -1100,9 +1139,8 @@ task getdownWebsite() {
     def getdown_txt = file("${getdownWebsiteDir}/getdown.txt")
     getdown_txt.write(getdownTextString)
 
-    def getdownLaunchJvl = getdown_launch_jvl_name + ( (jvlChannelName != null && jvlChannelName.length() > 0)?"-${jvlChannelName}":"" ) + ".jvl"
-    def launchJvl = file("${getdownWebsiteDir}/${getdownLaunchJvl}")
-    launchJvl.write("appbase="+props.get("getdown_txt_appbase"))
+    def launch_jvl = file("${getdownWebsiteDir}/${getdown_launch_jvl}")
+    launch_jvl.write("appbase="+props.get("getdown_txt_appbase"))
 
     copy {
       from getdownLauncher
@@ -1137,7 +1175,7 @@ task getdownWebsite() {
 
     copy {
       from getdown_txt
-      from launchJvl
+      from launch_jvl
       from getdownLauncher
       from "${getdownWebsiteDir}/${getdown_build_properties}"
       if (file(getdownLauncher).getName() != getdown_launcher) {
@@ -1160,28 +1198,12 @@ task getdownWebsite() {
 }
 
 
-// a helper task to allow getdown digest of any dir: `gradle getdownDigestDir -PDIGESTDIR=/path/to/my/random/getdown/dir
-task getdownDigestDir(type: JavaExec) {
-  def digestDirPropertyName = "DIGESTDIR"
-  description = "Digest a local dir (-P${digestDirPropertyName}=...) for getdown"
-  doFirst {
-    classpath = files(getdownLauncher)
-    def digestDir = findProperty(digestDirPropertyName)
-    if (digestDir == null) {
-      throw new GradleException("Must provide a DIGESTDIR value to produce an alternative getdown digest")
-    }
-    args digestDir
-  }
-  main = "com.threerings.getdown.tools.Digester"
-}
-
-
 task getdownDigest(type: JavaExec) {
   group = "distribution"
   description = "Digest the getdown website folder"
   dependsOn getdownWebsite
   doFirst {
-    classpath = files(getdownLauncher)
+    classpath = files("${getdownWebsiteDir}/${getdown_launcher}")
   }
   main = "com.threerings.getdown.tools.Digester"
   args getdownWebsiteDir
@@ -1222,64 +1244,98 @@ clean {
 
 
 install4j {
-  if (file(install4jHomeDir).exists()) {
-    // good to go!
-  } else if (file(System.getProperty("user.home")+"/buildtools/install4j").exists()) {
+  def install4jHomeDir = "/opt/install4j"
+  def hostname = "hostname".execute().text.trim()
+  if (hostname.equals("jv-bamboo")) {
+    install4jHomeDir = System.getProperty("user.home")+"/buildtools/install4j"
+  } else if (OperatingSystem.current().isMacOsX()) {
+    install4jHomeDir = '/Applications/install4j.app/Contents/Resources/app'
+    if (! file(install4jHomeDir).exists()) {
+      install4jHomeDir = System.getProperty("user.home")+install4jHomeDir
+    }
+  } else if (OperatingSystem.current().isLinux()) {
     install4jHomeDir = System.getProperty("user.home")+"/buildtools/install4j"
-  } else if (file("/Applications/install4j.app/Contents/Resources/app").exists()) {
-    install4jHomeDir = "/Applications/install4j.app/Contents/Resources/app"
   }
-  installDir(file(install4jHomeDir))
-
-  mediaTypes = Arrays.asList(install4j_media_types.split(","))
+  installDir = file(install4jHomeDir)
+  mediaTypes = Arrays.asList(install4jMediaTypes.split(","))
+  if (install4jFaster.equals("true")) {
+    faster = true
+  }
 }
 
 
-task copyInstall4jTemplate {
-  def install4jTemplateFile = file("${install4jDir}/${install4j_template}")
-  def install4jFileAssociationsFile = file("${install4jDir}/${install4j_installer_file_associations}")
-  inputs.file(install4jTemplateFile)
-  inputs.file(install4jFileAssociationsFile)
-  outputs.file(install4jConfFile)
-
-  doLast {
-    def install4jConfigXml = new XmlParser().parse(install4jTemplateFile)
-
-    // turn off code signing if no OSX_KEYPASS
+task copyInstall4jTemplate(type: Copy) {
+  from (install4jDir) {
+    include install4jTemplate
+    rename (install4jTemplate, install4jConfFileName)
+    filter(ReplaceTokens,
+      beginToken: '',
+      endToken: '',
+      tokens: [
+        '9999999999': JAVA_VERSION
+      ]
+    )
+    filter(ReplaceTokens,
+      beginToken: '$$',
+      endToken: '$$',
+      tokens: [
+        'JAVA_VERSION': JAVA_VERSION,
+        'JAVA_INTEGER_VERSION': JAVA_INTEGER_VERSION,
+        'VERSION': JALVIEW_VERSION,
+        'MACOS_JAVA_VM_DIR': macosJavaVMDir,
+        'MACOS_JAVA_VM_TGZ': macosJavaVMTgz,
+        'WINDOWS_JAVA_VM_DIR': windowsJavaVMDir,
+        'WINDOWS_JAVA_VM_TGZ': windowsJavaVMTgz,
+        'INSTALL4JINFOPLISTFILEASSOCIATIONS': install4jInfoPlistFileAssociations,
+        'COPYRIGHT_MESSAGE': install4jCopyrightMessage,
+        'MACOS_BUNDLE_ID': install4jMacOSBundleId,
+        'GETDOWN_RESOURCE_DIR': getdown_resource_dir,
+        'GETDOWN_DIST_DIR': getdown_app_dir,
+        'GETDOWN_ALT_DIR': getdown_app_dir_alt,
+        'GETDOWN_INSTALL_DIR': getdown_install_dir
+      ]
+    )
     if (OSX_KEYPASS == "") {
-      install4jConfigXml.'**'.codeSigning.each { codeSigning ->
-        codeSigning.'@macEnabled' = "false"
-      }
-      install4jConfigXml.'**'.windows.each { windows ->
-        windows.'@runPostProcessor' = "false"
-      }
-    }
-
-    // turn off checksum creation for LOCAL channel
-    def e = install4jConfigXml.application[0]
-    if (CHANNEL == "LOCAL") {
-      e.'@createChecksums' = "false"
-    } else {
-      e.'@createChecksums' = "true"
-    }
-
-    // put file association actions where placeholder action is
-    def install4jFileAssociationsText = install4jFileAssociationsFile.text
-    def fileAssociationActions = new XmlParser().parseText("<actions>${install4jFileAssociationsText}</actions>")
-    install4jConfigXml.'**'.action.any { a ->
-      if (a.'@name' == 'EXTENSIONS_REPLACED_BY_GRADLE') {
-        def parent = a.parent()
-        parent.remove(a)
-        fileAssociationActions.each { faa ->
-            parent.append(faa)
-        }
-        // don't need to continue in .any loop once replacements have been made
-        return true
-      }
+      filter(ReplaceTokens,
+        beginToken: 'codeSigning macEnabled="',
+        endToken: '"',
+        tokens: [
+          'true': 'codeSigning macEnabled="false"'
+        ]
+      )
+      filter(ReplaceTokens,
+        beginToken: 'runPostProcessor="true" ',
+        endToken: 'Processor',
+        tokens: [
+          'post': 'runPostProcessor="false" postProcessor'
+        ]
+      )
     }
+  }
+  into install4jDir
+  outputs.files(install4jConfFile)
 
-    // write install4j file
-    install4jConfFile.text = XmlUtil.serialize(install4jConfigXml)
+  doLast {
+    // include file associations in installer
+    def installerFileAssociationsXml = file("${install4jDir}/${install4jInstallerFileAssociations}").text
+    ant.replaceregexp(
+      byline: false,
+      flags: "s",
+      match: '<action name="EXTENSIONS_REPLACED_BY_GRADLE".*?</action>',
+      replace: installerFileAssociationsXml,
+      file: install4jConfFile
+    )
+    /*
+    // include uninstaller applescript app files in dmg
+    def installerDMGUninstallerXml = file("$install4jDir/$install4jDMGUninstallerAppFiles").text
+    ant.replaceregexp(
+    byline: false,
+    flags: "s",
+    match: '<file name="UNINSTALL_OLD_JALVIEW_APP_REPLACED_IN_GRADLE" file=.*?>',
+    replace: installerDMGUninstallerXml,
+    file: install4jConfFile
+    )
+     */
   }
 }
 
@@ -1294,69 +1350,15 @@ clean {
 task installers(type: com.install4j.gradle.Install4jTask) {
   group = "distribution"
   description = "Create the install4j installers"
-  dependsOn setGitVals
   dependsOn getdown
   dependsOn copyInstall4jTemplate
-
-  projectFile = install4jConfFile
-
-  // create an md5 for the input files to use as version for install4j conf file
-  def digest = MessageDigest.getInstance("MD5")
-  digest.update(
-    (file("${install4jDir}/${install4j_template}").text + 
-    file("${install4jDir}/${install4j_info_plist_file_associations}").text +
-    file("${install4jDir}/${install4j_installer_file_associations}").text).bytes)
-  def filesMd5 = new BigInteger(1, digest.digest()).toString(16)
-  if (filesMd5.length() >= 8) {
-    filesMd5 = filesMd5.substring(0,8)
-  }
-  def install4jTemplateVersion = "${JALVIEW_VERSION}_F${filesMd5}_C${gitHash}"
-  // make install4jBuildDir relative to jalviewDir
-  def install4jBuildDir = "${install4j_build_dir}/${JAVA_VERSION}"
-
-  variables = [
-    'JALVIEW_NAME': getdown_txt_title,
-    'JALVIEW_DIR': "../..",
-    'OSX_KEYSTORE': OSX_KEYSTORE,
-    'JSIGN_SH': JSIGN_SH,
-    'JRE_DIR': getdown_app_dir_java,
-    'INSTALLER_TEMPLATE_VERSION': install4jTemplateVersion,
-    'JALVIEW_VERSION': JALVIEW_VERSION,
-    'JAVA_MIN_VERSION': JAVA_MIN_VERSION,
-    'JAVA_MAX_VERSION': JAVA_MAX_VERSION,
-    'JAVA_VERSION': JAVA_VERSION,
-    'JAVA_INTEGER_VERSION': JAVA_INTEGER_VERSION,
-    'VERSION': JALVIEW_VERSION,
-    'MACOS_JAVA_VM_DIR': macosJavaVMDir,
-    'WINDOWS_JAVA_VM_DIR': windowsJavaVMDir,
-    'LINUX_JAVA_VM_DIR': linuxJavaVMDir,
-    'MACOS_JAVA_VM_TGZ': macosJavaVMTgz,
-    'WINDOWS_JAVA_VM_TGZ': windowsJavaVMTgz,
-    'LINUX_JAVA_VM_TGZ': linuxJavaVMTgz,
-    'COPYRIGHT_MESSAGE': install4j_copyright_message,
-    'MACOS_BUNDLE_ID': install4j_macOS_bundle_id,
-    'INSTALLER_NAME': install4j_installer_name,
-    'INSTALL4J_UTILS_DIR': install4j_utils_dir,
-    'GETDOWN_WEBSITE_DIR': getdown_website_dir,
-    'GETDOWN_FILES_DIR': getdown_files_dir,
-    'GETDOWN_RESOURCE_DIR': getdown_resource_dir,
-    'GETDOWN_DIST_DIR': getdownAppDistDir,
-    'GETDOWN_ALT_DIR': getdown_app_dir_alt,
-    'GETDOWN_INSTALL_DIR': getdown_install_dir,
-    'INFO_PLIST_FILE_ASSOCIATIONS_FILE': install4j_info_plist_file_associations,
-    'BUILD_DIR': install4jBuildDir,
-  ]
-
-  destination = "${jalviewDir}/${install4jBuildDir}"
+  projectFile = file(install4jConfFile)
+  variables = [majorVersion: version.substring(2, 11), build: 001, OSX_KEYSTORE: OSX_KEYSTORE, JSIGN_SH: JSIGN_SH]
+  destination = "${jalviewDir}/${install4jBuildDir}/${JAVA_VERSION}"
   buildSelected = true
 
-  if (install4j_faster.equals("true") || CHANNEL.startsWith("LOCAL")) {
-    faster = true
-    disableSigning = true
-  }
-
   if (OSX_KEYPASS) {
-    macKeystorePassword = OSX_KEYPASS
+    macKeystorePassword=OSX_KEYPASS
   }
 
   doFirst {
@@ -1365,14 +1367,13 @@ task installers(type: com.install4j.gradle.Install4jTask) {
 
   inputs.dir(getdownWebsiteDir)
   inputs.file(install4jConfFile)
-  inputs.file("${install4jDir}/${install4j_info_plist_file_associations}")
   inputs.dir(macosJavaVMDir)
   inputs.dir(windowsJavaVMDir)
-  outputs.dir("${jalviewDir}/${install4j_build_dir}/${JAVA_VERSION}")
+  outputs.dir("${jalviewDir}/${install4jBuildDir}/${JAVA_VERSION}")
 }
 
 
-task sourceDist(type: Tar) {
+task sourceDist (type: Tar) {
   
   def VERSION_UNDERSCORES = JALVIEW_VERSION.replaceAll("\\.", "_")
   def outputFileName = "${project.name}_${VERSION_UNDERSCORES}.tar.gz"
@@ -1387,47 +1388,33 @@ task sourceDist(type: Tar) {
   
   into project.name
 
-  def EXCLUDE_FILES=[
-    "build/*",
-    "bin/*",
-    "test-output/",
-    "test-reports",
-    "tests",
-    "clover*/*",
-    ".*",
-    "benchmarking/*",
-    "**/.*",
-    "*.class",
-    "**/*.class","$j11modDir/**/*.jar","appletlib","**/*locales",
-    "*locales/**",
-    "utils/InstallAnywhere",
-    "**/*.log",
-  ] 
-  def PROCESS_FILES=[
-    "AUTHORS",
-    "CITATION",
-    "FEATURETODO",
-    "JAVA-11-README",
-    "FEATURETODO",
-    "LICENSE",
-    "**/README",
-    "RELEASE",
-    "THIRDPARTYLIBS",
-    "TESTNG",
-    "build.gradle",
-    "gradle.properties",
-    "**/*.java",
-    "**/*.html",
-    "**/*.xml",
-    "**/*.gradle",
-    "**/*.groovy",
-    "**/*.properties",
-    "**/*.perl",
-    "**/*.sh",
-  ]
-  def INCLUDE_FILES=[
-    ".settings/org.eclipse.jdt.core.jalview.prefs",
-  ]
+  def EXCLUDE_FILES=["build/*","bin/*","test-output/","test-reports","tests","clover*/*"
+  ,".*"
+  ,"benchmarking/*"
+  ,"**/.*"
+  ,"*.class"
+  ,"**/*.class","${j11modDir}/**/*.jar","appletlib","**/*locales"
+  ,"*locales/**",
+  ,"utils/InstallAnywhere"] 
+  def PROCESS_FILES=[   "AUTHORS",
+  "CITATION",
+  "FEATURETODO",
+  "JAVA-11-README",
+  "FEATURETODO",
+  "LICENSE",
+  "**/README",
+  "RELEASE",
+  "THIRDPARTYLIBS","TESTNG",
+  "build.gradle",
+  "gradle.properties",
+  "**/*.java",
+  "**/*.html",
+  "**/*.xml",
+  "**/*.gradle",
+  "**/*.groovy",
+  "**/*.properties",
+  "**/*.perl",
+  "**/*.sh"]
 
   from(jalviewDir) {
     exclude (EXCLUDE_FILES)
@@ -1453,28 +1440,1048 @@ task sourceDist(type: Tar) {
     exclude (getdown_website_dir)
 
     // exluding these as not using jars as modules yet
-    exclude ("$j11modDir/**/*.jar")
-  }
-  from(jalviewDir) {
-    include(INCLUDE_FILES)
-  }
-//  from (jalviewDir) {
-//    // explicit includes for stuff that seemed to not get included
-//    include(fileTree("test/**/*."))
-//    exclude(EXCLUDE_FILES)
-//    exclude(PROCESS_FILES)
-//  }
+    exclude ("${j11modDir}/**/*.jar")
+  }
+  //  from (jalviewDir) {
+  //    // explicit includes for stuff that seemed to not get included
+  //    include(fileTree("test/**/*."))
+  //    exclude(EXCLUDE_FILES)
+  //    exclude(PROCESS_FILES)
+  //  }
 }
 
 
-task helppages {
+task helppages  {
   dependsOn copyHelp
   dependsOn pubhtmlhelp
   
-  inputs.dir("${classesDir}/${help_dir}")
-  outputs.dir("${buildDir}/distributions/${help_dir}")
+  inputs.dir("${classesDir}/${helpDir}")
+  outputs.dir("${buildDir}/distributions/${helpDir}")
+}
+
+
+task j2sSetHeadlessBuild {
+  doFirst {
+    IN_ECLIPSE = false
+  }
+}
+
+
+task jalviewjsSetEclipseWorkspace {
+  def propKey = "jalviewjs_eclipse_workspace"
+  def propVal = null
+  if (project.hasProperty(propKey)) {
+    propVal = project.getProperty(propKey)
+    if (propVal.startsWith("~/")) {
+      propVal = System.getProperty("user.home") + propVal.substring(1)
+    }
+  }
+  def propsFileName = "${jalviewDirAbsolutePath}/${jalviewjsBuildDir}/${jalviewjs_eclipse_workspace_location_file}"
+  def propsFile = file(propsFileName)
+  def eclipseWsDir = propVal
+  def props = new Properties()
+
+  def writeProps = true
+  if (( eclipseWsDir == null || !file(eclipseWsDir).exists() ) && propsFile.exists()) {
+    def ins = new FileInputStream(propsFileName)
+    props.load(ins)
+    ins.close()
+    if (props.getProperty(propKey, null) != null) {
+      eclipseWsDir = props.getProperty(propKey)
+      writeProps = false
+    }
+  }
+
+  if (eclipseWsDir == null || !file(eclipseWsDir).exists()) {
+    def tempDir = File.createTempDir()
+    eclipseWsDir = tempDir.getAbsolutePath()
+    writeProps = true
+  }
+  eclipseWorkspace = file(eclipseWsDir)
+
+  doFirst {
+    // do not run a headless transpile when we claim to be in Eclipse
+    if (IN_ECLIPSE) {
+      println("Skipping task ${name} as IN_ECLIPSE=${IN_ECLIPSE}")
+      throw new StopExecutionException("Not running headless transpile whilst IN_ECLIPSE is '${IN_ECLIPSE}'")
+    } else {
+      println("Running task ${name} as IN_ECLIPSE=${IN_ECLIPSE}")
+    }
+
+    if (writeProps) {
+      props.setProperty(propKey, eclipseWsDir)
+      propsFile.parentFile.mkdirs()
+      def bytes = new ByteArrayOutputStream()
+      props.store(bytes, null)
+      def propertiesString = bytes.toString()
+      propsFile.text = propertiesString
+      print("NEW ")
+    } else {
+      print("EXISTING ")
+    }
+
+    println("ECLIPSE WORKSPACE: "+eclipseWorkspace.getPath())
+  }
+
+  //inputs.property(propKey, eclipseWsDir) // eclipseWsDir only gets set once this task runs, so will be out-of-date
+  outputs.file(propsFileName)
+  outputs.upToDateWhen { eclipseWorkspace.exists() && propsFile.exists() }
+}
+
+
+task jalviewjsEclipsePaths {
+  def eclipseProduct
+
+  def eclipseRoot = jalviewjs_eclipse_root
+  if (eclipseRoot.startsWith("~/")) {
+    eclipseRoot = System.getProperty("user.home") + eclipseRoot.substring(1)
+  }
+  if (OperatingSystem.current().isMacOsX()) {
+    eclipseRoot += "/Eclipse.app"
+    eclipseBinary = "${eclipseRoot}/Contents/MacOS/eclipse"
+    eclipseProduct = "${eclipseRoot}/Contents/Eclipse/.eclipseproduct"
+  } else if (OperatingSystem.current().isWindows()) { // check these paths!!
+    if (file("${eclipseRoot}/eclipse").isDirectory() && file("${eclipseRoot}/eclipse/.eclipseproduct").exists()) {
+      eclipseRoot += "/eclipse.exe"
+    }
+    eclipseBinary = "${eclipseRoot}/eclipse"
+    eclipseProduct = "${eclipseRoot}/.eclipseproduct"
+  } else { // linux or unix
+    if (file("${eclipseRoot}/eclipse").isDirectory() && file("${eclipseRoot}/eclipse/.eclipseproduct").exists()) {
+      eclipseRoot += "/eclipse"
+    }
+    eclipseBinary = "${eclipseRoot}/eclipse"
+    eclipseProduct = "${eclipseRoot}/.eclipseproduct"
+  }
+
+  eclipseVersion = "4.13" // default
+  def assumedVersion = true
+  if (file(eclipseProduct).exists()) {
+    def fis = new FileInputStream(eclipseProduct)
+    def props = new Properties()
+    props.load(fis)
+    eclipseVersion = props.getProperty("version")
+    fis.close()
+    assumedVersion = false
+  }
+  
+  def propKey = "eclipse_debug"
+  eclipseDebug = (project.hasProperty(propKey) && project.getProperty(propKey).equals("true"))
+
+  doFirst {
+    // do not run a headless transpile when we claim to be in Eclipse
+    if (IN_ECLIPSE) {
+      println("Skipping task ${name} as IN_ECLIPSE=${IN_ECLIPSE}")
+      throw new StopExecutionException("Not running headless transpile whilst IN_ECLIPSE is '${IN_ECLIPSE}'")
+    } else {
+      println("Running task ${name} as IN_ECLIPSE=${IN_ECLIPSE}")
+    }
+
+    if (!assumedVersion) {
+      println("ECLIPSE VERSION=${eclipseVersion}")
+    }
+  }
+}
+
+
+task printProperties {
+  group "Debug"
+  description "Output to console all System.properties"
+  doFirst {
+    System.properties.each { key, val -> System.out.println("Property: ${key}=${val}") }
+  }
+}
+
+
+task eclipseSetup {
+  dependsOn eclipseProject
+  dependsOn eclipseClasspath
+  dependsOn eclipseJdt
+}
+
+
+// this version (type: Copy) will delete anything in the eclipse dropins folder that isn't in fromDropinsDir
+task jalviewjsEclipseCopyDropins(type: Copy) {
+  dependsOn jalviewjsEclipsePaths
+
+  def inputFiles = fileTree(dir: "${jalviewDir}/${jalviewjs_eclipse_dropins_dir}", include: "*.jar")
+  inputFiles += file("${jalviewDir}/${jalviewjsJ2sPlugin}")
+  def outputDir = "${jalviewDir}/${jalviewjsBuildDir}/${jalviewjs_eclipse_tmp_dropins_dir}"
+
+  from inputFiles
+  into outputDir
+}
+
+
+// this eclipse -clean doesn't actually work
+task jalviewjsCleanEclipse(type: Exec) {
+  dependsOn eclipseSetup
+  dependsOn jalviewjsEclipsePaths
+  dependsOn jalviewjsEclipseCopyDropins
+
+  executable(eclipseBinary)
+  args(["-nosplash", "--launcher.suppressErrors", "-data", eclipseWorkspace.getPath(), "-clean", "-console", "-consoleLog"])
+  if (eclipseDebug) {
+    args += "-debug"
+  }
+  args += "-l"
+
+  def inputString = """exit
+y
+"""
+  def inputByteStream = new ByteArrayInputStream(inputString.getBytes())
+  standardInput = inputByteStream
+}
+
+/* not really working yet
+jalviewjsEclipseCopyDropins.finalizedBy jalviewjsCleanEclipse
+*/
+
+
+task jalviewjsTransferUnzipSwingJs {
+  def file_zip = "${jalviewDir}/${jalviewjs_swingjs_zip}"
+
+  doLast {
+    copy {
+      from zipTree(file_zip)
+      into "${jalviewDir}/${jalviewjsTransferSiteSwingJsDir}"
+    }
+  }
+
+  inputs.file file_zip
+  outputs.dir "${jalviewDir}/${jalviewjsTransferSiteSwingJsDir}"
+}
+
+
+task jalviewjsTransferUnzipLib {
+  def zipFiles = fileTree(dir: "${jalviewDir}/${jalviewjs_libjs_dir}", include: "*.zip")
+
+  doLast {
+    zipFiles.each { file_zip -> 
+      copy {
+        from zipTree(file_zip)
+        into "${jalviewDir}/${jalviewjsTransferSiteLibDir}"
+      }
+    }
+  }
+
+  inputs.files zipFiles
+  outputs.dir "${jalviewDir}/${jalviewjsTransferSiteLibDir}"
+}
+
+
+task jalviewjsTransferUnzipAllLibs {
+  dependsOn jalviewjsTransferUnzipSwingJs
+  dependsOn jalviewjsTransferUnzipLib
+}
+
+
+task jalviewjsCreateJ2sSettings(type: WriteProperties) {
+  group "JalviewJS"
+  description "Create the .j2s file from the j2s.* properties"
+
+  jalviewjsJ2sProps = project.properties.findAll { it.key.startsWith("j2s.") }.sort { it.key }
+  def siteDirProperty = "j2s.site.directory"
+  def setSiteDir = false
+  jalviewjsJ2sProps.each { prop, val ->
+    if (val != null) {
+      if (prop == siteDirProperty) {
+        if (!(val.startsWith('/') || val.startsWith("file://") )) {
+          val = "${jalviewDir}/${jalviewjsTransferSiteJsDir}/${val}"
+        }
+        setSiteDir = true
+      }
+      property(prop,val)
+    }
+    if (!setSiteDir) { // default site location, don't override specifically set property
+      property(siteDirProperty,"${jalviewDirRelativePath}/${jalviewjsTransferSiteJsDir}")
+    }
+  }
+  outputFile = jalviewjsJ2sSettingsFileName
+
+  if (! IN_ECLIPSE) {
+    inputs.properties(jalviewjsJ2sProps)
+    outputs.file(jalviewjsJ2sSettingsFileName)
+  }
+}
+
+
+task jalviewjsEclipseSetup {
+  dependsOn jalviewjsEclipseCopyDropins
+  dependsOn jalviewjsSetEclipseWorkspace
+  dependsOn jalviewjsCreateJ2sSettings
+}
+
+
+task jalviewjsSyncAllLibs (type: Sync) {
+  dependsOn jalviewjsTransferUnzipAllLibs
+  def inputFiles = fileTree(dir: "${jalviewDir}/${jalviewjsTransferSiteLibDir}")
+  inputFiles += fileTree(dir: "${jalviewDir}/${jalviewjsTransferSiteSwingJsDir}")
+  def outputDir = "${jalviewDir}/${jalviewjsSiteDir}"
+
+  from inputFiles
+  into outputDir
+  def outputFiles = []
+  rename { filename ->
+    outputFiles += "${outputDir}/${filename}"
+    null
+  }
+  preserve {
+    include "**"
+  }
+  outputs.files outputFiles
+  inputs.files inputFiles
+}
+
+
+task jalviewjsSyncResources (type: Sync) {
+  def inputFiles = fileTree(dir: resourceDir)
+  def outputDir = "${jalviewDir}/${jalviewjsSiteDir}/${jalviewjs_j2s_subdir}"
+
+  from inputFiles
+  into outputDir
+  def outputFiles = []
+  rename { filename ->
+    outputFiles += "${outputDir}/${filename}"
+    null
+  }
+  preserve {
+    include "**"
+  }
+  outputs.files outputFiles
+  inputs.files inputFiles
+}
+
+
+task jalviewjsSyncSiteResources (type: Sync) {
+  def inputFiles = fileTree(dir: "${jalviewDir}/${jalviewjs_site_resource_dir}")
+  def outputDir = "${jalviewDir}/${jalviewjsSiteDir}"
+
+  from inputFiles
+  into outputDir
+  def outputFiles = []
+  rename { filename ->
+    outputFiles += "${outputDir}/${filename}"
+    null
+  }
+  preserve {
+    include "**"
+  }
+  outputs.files outputFiles
+  inputs.files inputFiles
+}
+
+
+task jalviewjsSyncBuildProperties (type: Sync) {
+  dependsOn createBuildProperties
+  def inputFiles = [file(buildProperties)]
+  def outputDir = "${jalviewDir}/${jalviewjsSiteDir}/${jalviewjs_j2s_subdir}"
+
+  from inputFiles
+  into outputDir
+  def outputFiles = []
+  rename { filename ->
+    outputFiles += "${outputDir}/${filename}"
+    null
+  }
+  preserve {
+    include "**"
+  }
+  outputs.files outputFiles
+  inputs.files inputFiles
 }
 
-// LARGE AMOUNT OF JALVIEWJS STUFF DELETED HERE
-task eclipseAutoBuildTask {}
-task eclipseSynchronizationTask {}
+
+task jalviewjsProjectImport(type: Exec) {
+  dependsOn eclipseSetup
+  dependsOn jalviewjsEclipsePaths
+  dependsOn jalviewjsEclipseSetup
+
+  doFirst {
+    // do not run a headless import when we claim to be in Eclipse
+    if (IN_ECLIPSE) {
+      println("Skipping task ${name} as IN_ECLIPSE=${IN_ECLIPSE}")
+      throw new StopExecutionException("Not running headless import whilst IN_ECLIPSE is '${IN_ECLIPSE}'")
+    } else {
+      println("Running task ${name} as IN_ECLIPSE=${IN_ECLIPSE}")
+    }
+  }
+
+  //def projdir = eclipseWorkspace.getPath()+"/.metadata/.plugins/org.eclipse.core.resources/.projects/jalview/org.eclipse.jdt.core"
+  def projdir = eclipseWorkspace.getPath()+"/.metadata/.plugins/org.eclipse.core.resources/.projects/jalview"
+  executable(eclipseBinary)
+  args(["-nosplash", "--launcher.suppressErrors", "-application", "com.seeq.eclipse.importprojects.headlessimport", "-data", eclipseWorkspace.getPath(), "-import", jalviewDirAbsolutePath])
+  if (eclipseDebug) {
+    args += "-debug"
+  }
+  args += [ "--launcher.appendVmargs", "-vmargs", "-Dorg.eclipse.equinox.p2.reconciler.dropins.directory=${jalviewDirAbsolutePath}/${jalviewjsBuildDir}/${jalviewjs_eclipse_tmp_dropins_dir}" ]
+  if (!IN_ECLIPSE) {
+    args += [ "-D${j2sHeadlessBuildProperty}=true" ]
+  }
+
+  inputs.file("${jalviewDir}/.project")
+  outputs.upToDateWhen { 
+    file(projdir).exists()
+  }
+}
+
+
+task jalviewjsTranspile(type: Exec) {
+  dependsOn jalviewjsEclipseSetup 
+  dependsOn jalviewjsProjectImport
+  dependsOn jalviewjsEclipsePaths
+
+  doFirst {
+    // do not run a headless transpile when we claim to be in Eclipse
+    if (IN_ECLIPSE) {
+      println("Skipping task ${name} as IN_ECLIPSE=${IN_ECLIPSE}")
+      throw new StopExecutionException("Not running headless transpile whilst IN_ECLIPSE is '${IN_ECLIPSE}'")
+    } else {
+      println("Running task ${name} as IN_ECLIPSE=${IN_ECLIPSE}")
+    }
+  }
+
+  executable(eclipseBinary)
+  args(["-nosplash", "--launcher.suppressErrors", "-application", "org.eclipse.jdt.apt.core.aptBuild", "-data", eclipseWorkspace, "-${jalviewjs_eclipse_build_arg}", eclipse_project_name ])
+  if (eclipseDebug) {
+    args += "-debug"
+  }
+  args += [ "--launcher.appendVmargs", "-vmargs", "-Dorg.eclipse.equinox.p2.reconciler.dropins.directory=${jalviewDirAbsolutePath}/${jalviewjsBuildDir}/${jalviewjs_eclipse_tmp_dropins_dir}" ]
+  if (!IN_ECLIPSE) {
+    args += [ "-D${j2sHeadlessBuildProperty}=true" ]
+  }
+
+  def stdout
+  def stderr
+  doFirst {
+    stdout = new ByteArrayOutputStream()
+    stderr = new ByteArrayOutputStream()
+
+    def logOutFileName = "${jalviewDirAbsolutePath}/${jalviewjsBuildDir}/${jalviewjs_j2s_transpile_stdout}"
+    def logOutFile = file(logOutFileName)
+    logOutFile.createNewFile()
+    logOutFile.text = """ROOT: ${jalviewjs_eclipse_root}
+BINARY: ${eclipseBinary}
+VERSION: ${eclipseVersion}
+WORKSPACE: ${eclipseWorkspace}
+DEBUG: ${eclipseDebug}
+----
+"""
+    def logOutFOS = new FileOutputStream(logOutFile, true) // true == append
+    // combine stdout and stderr
+    def logErrFOS = logOutFOS
+
+    if (jalviewjs_j2s_to_console.equals("true")) {
+      standardOutput = new org.apache.tools.ant.util.TeeOutputStream(
+        new org.apache.tools.ant.util.TeeOutputStream(
+          logOutFOS,
+          stdout),
+        standardOutput)
+      errorOutput = new org.apache.tools.ant.util.TeeOutputStream(
+        new org.apache.tools.ant.util.TeeOutputStream(
+          logErrFOS,
+          stderr),
+        errorOutput)
+    } else {
+      standardOutput = new org.apache.tools.ant.util.TeeOutputStream(
+        logOutFOS,
+        stdout)
+      errorOutput = new org.apache.tools.ant.util.TeeOutputStream(
+        logErrFOS,
+        stderr)
+    }
+  }
+
+  doLast {
+    if (stdout.toString().contains("Error processing ")) {
+      // j2s did not complete transpile
+      //throw new TaskExecutionException("Error during transpilation:\n${stderr}\nSee eclipse transpile log file '${jalviewDir}/${jalviewjsBuildDir}/${jalviewjs_j2s_transpile_stdout}'")
+      if (jalviewjs_ignore_transpile_errors.equals("true")) {
+        println("IGNORING TRANSPILE ERRORS")
+        println("See eclipse transpile log file '${jalviewDir}/${jalviewjsBuildDir}/${jalviewjs_j2s_transpile_stdout}'")
+      } else {
+        throw new GradleException("Error during transpilation:\n${stderr}\nSee eclipse transpile log file '${jalviewDir}/${jalviewjsBuildDir}/${jalviewjs_j2s_transpile_stdout}'")
+      }
+    }
+  }
+
+  inputs.dir("${jalviewDir}/${sourceDir}")
+  outputs.dir("${jalviewDir}/${jalviewjsTransferSiteJsDir}")
+  outputs.upToDateWhen( { file("${jalviewDir}/${jalviewjsTransferSiteJsDir}${jalviewjs_server_resource}").exists() } )
+}
+
+
+def jalviewjsCallCore(String name, FileCollection list, String prefixFile, String suffixFile, String jsfile, String zjsfile, File logOutFile, Boolean logOutConsole) {
+
+  def stdout = new ByteArrayOutputStream()
+  def stderr = new ByteArrayOutputStream()
+
+  def coreFile = file(jsfile)
+  def msg = ""
+  msg = "Creating core for ${name}...\nGenerating ${jsfile}"
+  println(msg)
+  logOutFile.createNewFile()
+  logOutFile.append(msg+"\n")
+
+  def coreTop = file(prefixFile)
+  def coreBottom = file(suffixFile)
+  coreFile.getParentFile().mkdirs()
+  coreFile.createNewFile()
+  coreFile.write( coreTop.text )
+  list.each {
+    f ->
+    if (f.exists()) {
+      def t = f.text
+      t.replaceAll("Clazz\\.([^_])","Clazz_${1}")
+      coreFile.append( t )
+    } else {
+      msg = "...file '"+f.getPath()+"' does not exist, skipping"
+      println(msg)
+      logOutFile.append(msg+"\n")
+    }
+  }
+  coreFile.append( coreBottom.text )
+
+  msg = "Generating ${zjsfile}"
+  println(msg)
+  logOutFile.append(msg+"\n")
+  def logOutFOS = new FileOutputStream(logOutFile, true) // true == append
+  def logErrFOS = logOutFOS
+
+  javaexec {
+    classpath = files(["${jalviewDir}/tools/closure_compiler.jar"])
+    args = [ "--js", jsfile, "--js_output_file", zjsfile ]
+    maxHeapSize = "2g"
+
+    msg = "\nRunning '"+commandLine.join(' ')+"'\n"
+    println(msg)
+    logOutFile.append(msg+"\n")
+
+    if (logOutConsole) {
+      standardOutput = new org.apache.tools.ant.util.TeeOutputStream(
+        new org.apache.tools.ant.util.TeeOutputStream(
+          logOutFOS,
+          stdout),
+        standardOutput)
+        errorOutput = new org.apache.tools.ant.util.TeeOutputStream(
+          new org.apache.tools.ant.util.TeeOutputStream(
+            logErrFOS,
+            stderr),
+          errorOutput)
+    } else {
+      standardOutput = new org.apache.tools.ant.util.TeeOutputStream(
+        logOutFOS,
+        stdout)
+        errorOutput = new org.apache.tools.ant.util.TeeOutputStream(
+          logErrFOS,
+          stderr)
+    }
+  }
+  msg = "--"
+  println(msg)
+  logOutFile.append(msg+"\n")
+}
+
+
+task jalviewjsBuildAllCores {
+  group "JalviewJS"
+  description "Build the core js lib closures listed in the classlists dir"
+  dependsOn jalviewjsTranspile
+  dependsOn jalviewjsTransferUnzipSwingJs
+
+  def j2sDir = "${jalviewDir}/${jalviewjsTransferSiteJsDir}/${jalviewjs_j2s_subdir}"
+  def swingJ2sDir = "${jalviewDir}/${jalviewjsTransferSiteSwingJsDir}/${jalviewjs_j2s_subdir}"
+  def libJ2sDir = "${jalviewDir}/${jalviewjsTransferSiteLibDir}/${jalviewjs_j2s_subdir}"
+  def jsDir = "${jalviewDir}/${jalviewjsTransferSiteSwingJsDir}/${jalviewjs_js_subdir}"
+  def outputDir = "${jalviewDir}/${jalviewjsTransferSiteCoreDir}/${jalviewjs_j2s_subdir}/core"
+  def prefixFile = "${jsDir}/core/coretop2.js"
+  def suffixFile = "${jsDir}/core/corebottom2.js"
+
+  inputs.file prefixFile
+  inputs.file suffixFile
+
+  def classlistFiles = []
+  // add the classlists found int the jalviewjs_classlists_dir
+  fileTree(dir: "${jalviewDir}/${jalviewjs_classlists_dir}", include: "*.txt").each {
+    file ->
+    def name = file.getName() - ".txt"
+    classlistFiles += [
+      'file': file,
+      'name': name
+    ]
+  }
+
+  // _jmol and _jalview cores. Add any other peculiar classlist.txt files here
+  //classlistFiles += [ 'file': file("${jalviewDir}/${jalviewjs_classlist_jmol}"), 'name': "_jvjmol" ]
+  classlistFiles += [ 'file': file("${jalviewDir}/${jalviewjs_classlist_jalview}"), 'name': jalviewjsJalviewCoreName ]
+
+  jalviewjsCoreClasslists = []
+
+  classlistFiles.each {
+    hash ->
+
+    def file = hash['file']
+    if (! file.exists()) {
+      //println("...classlist file '"+file.getPath()+"' does not exist, skipping")
+      return false // this is a "continue" in groovy .each closure
+    }
+    def name = hash['name']
+    if (name == null) {
+      name = file.getName() - ".txt"
+    }
+
+    def filelist = []
+    file.eachLine {
+      line ->
+        filelist += line
+    }
+    def list = fileTree(dir: j2sDir, includes: filelist)
+
+    def jsfile = "${outputDir}/core${name}.js"
+    def zjsfile = "${outputDir}/core${name}.z.js"
+
+    jalviewjsCoreClasslists += [
+      'jsfile': jsfile,
+      'zjsfile': zjsfile,
+      'list': list,
+      'name': name
+    ]
+
+    inputs.file(file)
+    inputs.files(list)
+    outputs.file(jsfile)
+    outputs.file(zjsfile)
+  }
+  
+  // _stevesoft core. add any cores without a classlist here (and the inputs and outputs)
+  def stevesoftClasslistName = "_stevesoft"
+  def stevesoftClasslist = [
+    'jsfile': "${outputDir}/core${stevesoftClasslistName}.js",
+    'zjsfile': "${outputDir}/core${stevesoftClasslistName}.z.js",
+    'list': fileTree(dir: j2sDir, include: "com/stevesoft/pat/**/*.js"),
+    'name': stevesoftClasslistName
+  ]
+  jalviewjsCoreClasslists += stevesoftClasslist
+  inputs.files(stevesoftClasslist['list'])
+  outputs.file(stevesoftClasslist['jsfile'])
+  outputs.file(stevesoftClasslist['zjsfile'])
+
+  // _all core
+  def allClasslistName = "_all"
+  def allJsFiles = fileTree(dir: j2sDir, include: "**/*.js")
+  allJsFiles += fileTree(
+    dir: libJ2sDir,
+    include: "**/*.js",
+    excludes: [
+      // these exlusions are files that the closure-compiler produces errors for. Should fix them
+      "**/org/jmol/jvxl/readers/IsoIntersectFileReader.js",
+      "**/org/jmol/export/JSExporter.js"
+    ]
+  )
+  allJsFiles += fileTree(
+    dir: swingJ2sDir,
+    include: "**/*.js",
+    excludes: [
+      // these exlusions are files that the closure-compiler produces errors for. Should fix them
+      "**/sun/misc/Unsafe.js",
+      "**/swingjs/jquery/jquery-editable-select.js",
+      "**/swingjs/jquery/j2sComboBox.js",
+      "**/sun/misc/FloatingDecimal.js"
+    ]
+  )
+  def allClasslist = [
+    'jsfile': "${outputDir}/core${allClasslistName}.js",
+    'zjsfile': "${outputDir}/core${allClasslistName}.z.js",
+    'list': allJsFiles,
+    'name': allClasslistName
+  ]
+  // not including this version of "all" core at the moment
+  //jalviewjsCoreClasslists += allClasslist
+  inputs.files(allClasslist['list'])
+  outputs.file(allClasslist['jsfile'])
+  outputs.file(allClasslist['zjsfile'])
+
+  doFirst {
+    def logOutFile = file("${jalviewDirAbsolutePath}/${jalviewjsBuildDir}/${jalviewjs_j2s_closure_stdout}")
+    logOutFile.getParentFile().mkdirs()
+    logOutFile.createNewFile()
+    logOutFile.write(getDate("yyyy-MM-dd HH:mm:ss")+" jalviewjsBuildAllCores\n----\n")
+
+    jalviewjsCoreClasslists.each {
+      jalviewjsCallCore(it.name, it.list, prefixFile, suffixFile, it.jsfile, it.zjsfile, logOutFile, jalviewjs_j2s_to_console.equals("true"))
+    }
+  }
+
+}
+
+
+def jalviewjsPublishCoreTemplate(String coreName, String templateName, File inputFile, String outputFile) {
+  copy {
+    from inputFile
+    into file(outputFile).getParentFile()
+    rename { filename ->
+      if (filename.equals(inputFile.getName())) {
+        return file(outputFile).getName()
+      }
+      return null
+    }
+    filter(ReplaceTokens,
+      beginToken: '_',
+      endToken: '_',
+      tokens: [
+        'MAIN': '"'+mainClass+'"',
+        'CODE': "null",
+        'NAME': jalviewjsJalviewTemplateName+" [core ${coreName}]",
+        'COREKEY': jalviewjs_core_key,
+        'CORENAME': coreName
+      ]
+    )
+  }
+}
+
+
+task jalviewjsPublishCoreTemplates {
+  dependsOn jalviewjsBuildAllCores
+  def inputFileName = "${jalviewDir}/${j2s_coretemplate_html}"
+  def inputFile = file(inputFileName)
+  def outputDir = "${jalviewDir}/${jalviewjsTransferSiteCoreDir}"
+
+  def outputFiles = []
+  jalviewjsCoreClasslists.each { cl ->
+    def outputFile = "${outputDir}/${jalviewjsJalviewTemplateName}_${cl.name}.html"
+    cl['outputfile'] = outputFile
+    outputFiles += outputFile
+  }
+
+  doFirst {
+    jalviewjsCoreClasslists.each { cl ->
+      jalviewjsPublishCoreTemplate(cl.name, jalviewjsJalviewTemplateName, inputFile, cl.outputfile)
+    }
+  }
+  inputs.file(inputFile)
+  outputs.files(outputFiles)
+}
+
+
+task jalviewjsSyncCore (type: Sync) {
+  dependsOn jalviewjsBuildAllCores
+  dependsOn jalviewjsPublishCoreTemplates
+  def inputFiles = fileTree(dir: "${jalviewDir}/${jalviewjsTransferSiteCoreDir}")
+  def outputDir = "${jalviewDir}/${jalviewjsSiteDir}"
+
+  from inputFiles
+  into outputDir
+  def outputFiles = []
+  rename { filename ->
+    outputFiles += "${outputDir}/${filename}"
+    null
+  }
+  preserve {
+    include "**"
+  }
+  outputs.files outputFiles
+  inputs.files inputFiles
+}
+
+
+// this Copy version of TransferSiteJs will delete anything else in the target dir
+task jalviewjsCopyTransferSiteJs(type: Copy) {
+  dependsOn jalviewjsTranspile
+  from "${jalviewDir}/${jalviewjsTransferSiteJsDir}"
+  into "${jalviewDir}/${jalviewjsSiteDir}"
+}
+
+
+// this Sync version of TransferSite is used by buildship to keep the website automatically up to date when a file changes
+task jalviewjsSyncTransferSiteJs(type: Sync) {
+  from "${jalviewDir}/${jalviewjsTransferSiteJsDir}"
+  include "**/*.*"
+  into "${jalviewDir}/${jalviewjsSiteDir}"
+  preserve {
+    include "**"
+  }
+}
+
+
+jalviewjsSyncAllLibs.mustRunAfter jalviewjsCopyTransferSiteJs
+jalviewjsSyncResources.mustRunAfter jalviewjsCopyTransferSiteJs
+jalviewjsSyncSiteResources.mustRunAfter jalviewjsCopyTransferSiteJs
+jalviewjsSyncBuildProperties.mustRunAfter jalviewjsCopyTransferSiteJs
+
+jalviewjsSyncAllLibs.mustRunAfter jalviewjsSyncTransferSiteJs
+jalviewjsSyncResources.mustRunAfter jalviewjsSyncTransferSiteJs
+jalviewjsSyncSiteResources.mustRunAfter jalviewjsSyncTransferSiteJs
+jalviewjsSyncBuildProperties.mustRunAfter jalviewjsSyncTransferSiteJs
+
+
+task jalviewjsPrepareSite {
+  group "JalviewJS"
+  description "Prepares the website folder including unzipping files and copying resources"
+  dependsOn jalviewjsSyncAllLibs
+  dependsOn jalviewjsSyncResources
+  dependsOn jalviewjsSyncSiteResources
+  dependsOn jalviewjsSyncBuildProperties
+  dependsOn jalviewjsSyncCore
+}
+
+
+task jalviewjsBuildSite {
+  group "JalviewJS"
+  description "Builds the whole website including transpiled code"
+  dependsOn jalviewjsCopyTransferSiteJs
+  dependsOn jalviewjsPrepareSite
+}
+
+
+task cleanJalviewjsTransferSite {
+  doFirst {
+    delete "${jalviewDir}/${jalviewjsTransferSiteJsDir}"
+    delete "${jalviewDir}/${jalviewjsTransferSiteLibDir}"
+    delete "${jalviewDir}/${jalviewjsTransferSiteSwingJsDir}"
+    delete "${jalviewDir}/${jalviewjsTransferSiteCoreDir}"
+  }
+}
+
+
+task cleanJalviewjsSite {
+  dependsOn cleanJalviewjsTransferSite
+  doFirst {
+    delete "${jalviewDir}/${jalviewjsSiteDir}"
+  }
+}
+
+
+task jalviewjsSiteTar(type: Tar) {
+  group "JalviewJS"
+  description "Creates a tar.gz file for the website"
+  dependsOn jalviewjsBuildSite
+  def outputFilename = "jalviewjs-site-${JALVIEW_VERSION}.tar.gz"
+  try {
+    archiveFileName = outputFilename
+  } catch (Exception e) {
+    archiveName = outputFilename
+  }
+
+  compression Compression.GZIP
+
+  from "${jalviewDir}/${jalviewjsSiteDir}"
+  into jalviewjs_site_dir // this is inside the tar file
+
+  inputs.dir("${jalviewDir}/${jalviewjsSiteDir}")
+}
+
+
+task jalviewjsServer {
+  group "JalviewJS"
+  def filename = "jalviewjsTest.html"
+  description "Starts a webserver on localhost to test the website. See ${filename} to access local site on most recently used port."
+  def htmlFile = "${jalviewDirAbsolutePath}/${filename}"
+  doLast {
+
+    SimpleHttpFileServerFactory factory = new SimpleHttpFileServerFactory()
+    def port = Integer.valueOf(jalviewjs_server_port)
+    def start = port
+    def running = false
+    def url
+    def jalviewjsServer
+    while(port < start+1000 && !running) {
+      try {
+        def doc_root = new File("${jalviewDirAbsolutePath}/${jalviewjsSiteDir}")
+        jalviewjsServer = factory.start(doc_root, port)
+        running = true
+        url = jalviewjsServer.getResourceUrl(jalviewjs_server_resource)
+        println("SERVER STARTED with document root ${doc_root}.")
+        println("Go to "+url+" . Run  gradle --stop  to stop (kills all gradle daemons).")
+        println("For debug: "+url+"?j2sdebug")
+        println("For verbose: "+url+"?j2sverbose")
+      } catch (Exception e) {
+        port++;
+      }
+    }
+    def htmlText = """
+      <p><a href="${url}">JalviewJS Test. &lt;${url}&gt;</a></p>
+      <p><a href="${url}?j2sdebug">JalviewJS Test with debug. &lt;${url}?j2sdebug&gt;</a></p>
+      <p><a href="${url}?j2sverbose">JalviewJS Test with verbose. &lt;${url}?j2sdebug&gt;</a></p>
+      """
+    jalviewjsCoreClasslists.each { cl ->
+      def urlcore = jalviewjsServer.getResourceUrl(file(cl.outputfile).getName())
+      htmlText += """
+      <p><a href="${urlcore}">${jalviewjsJalviewTemplateName} [core ${cl.name}]. &lt;${urlcore}&gt;</a></p>
+      """
+      println("For core ${cl.name}: "+urlcore)
+    }
+
+    file(htmlFile).text = htmlText
+  }
+
+  outputs.file(htmlFile)
+  outputs.upToDateWhen({false})
+}
+
+
+task cleanJalviewjsAll {
+  group "JalviewJS"
+  description "Delete all configuration and build artifacts to do with JalviewJS build"
+  dependsOn cleanJalviewjsSite
+  dependsOn jalviewjsEclipsePaths
+  
+  doFirst {
+    delete "${jalviewDir}/${jalviewjsBuildDir}"
+    delete "${jalviewDir}/${eclipse_bin_dir}"
+    if (eclipseWorkspace != null && file(eclipseWorkspace.getAbsolutePath()+"/.metadata").exists()) {
+      delete file(eclipseWorkspace.getAbsolutePath()+"/.metadata")
+    }
+    delete "${jalviewDir}/${jalviewjs_j2s_settings}"
+  }
+
+  outputs.upToDateWhen( { false } )
+}
+
+
+task jalviewjsIDE_checkJ2sPlugin {
+  group "00 JalviewJS in Eclipse"
+  description "Compare the swingjs/net.sf.j2s.core(-j11)?.jar file with the Eclipse IDE's plugin version (found in the 'dropins' dir)"
+
+  doFirst {
+    def j2sPlugin = string("${jalviewDir}/${jalviewjsJ2sPlugin}")
+    def j2sPluginFile = file(j2sPlugin)
+    def eclipseHome = System.properties["eclipse.home.location"]
+    if (eclipseHome == null || ! IN_ECLIPSE) {
+      throw new StopExecutionException("Cannot find running Eclipse home from System.properties['eclipse.home.location']. Skipping J2S Plugin Check.")
+    }
+    def eclipseJ2sPlugin = "${eclipseHome}/dropins/${j2sPluginFile.getName()}"
+    def eclipseJ2sPluginFile = file(eclipseJ2sPlugin)
+    if (!eclipseJ2sPluginFile.exists()) {
+      def msg = "Eclipse J2S Plugin is not installed (could not find '${eclipseJ2sPlugin}')\nTry running task jalviewjsIDE_copyJ2sPlugin"
+      System.err.println(msg)
+      throw new StopExecutionException(msg)
+    }
+
+    def digest = MessageDigest.getInstance("MD5")
+
+    digest.update(j2sPluginFile.text.bytes)
+    def j2sPluginMd5 = new BigInteger(1, digest.digest()).toString(16).padLeft(32, '0')
+
+    digest.update(eclipseJ2sPluginFile.text.bytes)
+    def eclipseJ2sPluginMd5 = new BigInteger(1, digest.digest()).toString(16).padLeft(32, '0')
+     
+    if (j2sPluginMd5 != eclipseJ2sPluginMd5) {
+      def msg = "WARNING! Eclipse J2S Plugin '${eclipseJ2sPlugin}' is different to this commit's version '${j2sPlugin}'"
+      System.err.println(msg)
+      throw new StopExecutionException(msg)
+    } else {
+      def msg = "Eclipse J2S Plugin is the same as '${j2sPlugin}' (this is good)"
+      println(msg)
+    }
+  }
+}
+
+task jalviewjsIDE_copyJ2sPlugin {
+  group "00 JalviewJS in Eclipse"
+  description "Copy the swingjs/net.sf.j2s.core(-j11)?.jar file into the Eclipse IDE's 'dropins' dir"
+
+  doFirst {
+    def j2sPlugin = string("${jalviewDir}/${jalviewjsJ2sPlugin}")
+    def j2sPluginFile = file(j2sPlugin)
+    def eclipseHome = System.properties["eclipse.home.location"]
+    if (eclipseHome == null || ! IN_ECLIPSE) {
+      throw new StopExecutionException("Cannot find running Eclipse home from System.properties['eclipse.home.location']. NOT copying J2S Plugin.")
+    }
+    def eclipseJ2sPlugin = "${eclipseHome}/dropins/${j2sPluginFile.getName()}"
+    def eclipseJ2sPluginFile = file(eclipseJ2sPlugin)
+    def msg = "WARNING! Copying this commit's j2s plugin '${j2sPlugin}' to Eclipse J2S Plugin '${eclipseJ2sPlugin}'\n* May require an Eclipse restart"
+    System.err.println(msg)
+    copy {
+      from j2sPlugin
+      eclipseJ2sPluginFile.getParentFile().mkdirs()
+      into eclipseJ2sPluginFile.getParent()
+    }
+  }
+}
+
+
+task jalviewjsIDE_j2sFile {
+  group "00 JalviewJS in Eclipse"
+  description "Creates the .j2s file"
+  dependsOn jalviewjsCreateJ2sSettings
+}
+
+
+task jalviewjsIDE_SyncCore {
+  group "00 JalviewJS in Eclipse"
+  description "Build the core js lib closures listed in the classlists dir and publish core html from template"
+  dependsOn jalviewjsSyncCore
+}
+
+
+task jalviewjsIDE_SyncSiteAll {
+  dependsOn jalviewjsSyncAllLibs
+  dependsOn jalviewjsSyncResources
+  dependsOn jalviewjsSyncSiteResources
+  dependsOn jalviewjsSyncBuildProperties
+}
+
+
+cleanJalviewjsTransferSite.mustRunAfter jalviewjsIDE_SyncSiteAll
+
+
+task jalviewjsIDE_PrepareSite {
+  group "00 JalviewJS in Eclipse"
+  description "Sync libs and resources to site dir, but not closure cores"
+
+  dependsOn jalviewjsIDE_SyncSiteAll
+  dependsOn cleanJalviewjsTransferSite
+}
+
+
+task jalviewjsIDE_AssembleSite {
+  group "00 JalviewJS in Eclipse"
+  description "Assembles unzipped supporting zipfiles, resources, site resources and closure cores into the Eclipse transpiled site"
+  dependsOn jalviewjsPrepareSite
+}
+
+
+task jalviewjsIDE_SiteClean {
+  group "00 JalviewJS in Eclipse"
+  description "Deletes the Eclipse transpiled site"
+  dependsOn cleanJalviewjsSite
+}
+
+
+task jalviewjsIDE_Server {
+  group "00 JalviewJS in Eclipse"
+  description "Starts a webserver on localhost to test the website"
+  dependsOn jalviewjsServer
+}
+
+
+// buildship runs this at import or gradle refresh
+task eclipseSynchronizationTask {
+  //dependsOn eclipseSetup
+  dependsOn createBuildProperties
+  if (J2S_ENABLED) {
+    dependsOn jalviewjsIDE_j2sFile
+    dependsOn jalviewjsIDE_checkJ2sPlugin
+    dependsOn jalviewjsIDE_PrepareSite
+  }
+}
+
+
+// buildship runs this at build time or project refresh
+task eclipseAutoBuildTask {
+  //dependsOn jalviewjsIDE_checkJ2sPlugin
+  //dependsOn jalviewjsIDE_PrepareSite
+}
+
+
+
+
+
+
+
+
+task jalviewjs {
+  group "JalviewJS"
+  description "Build the site"
+  dependsOn jalviewjsBuildSite
+}