src/Tools/jEdit/src/plugin.scala
author wenzelm
Mon, 03 Sep 2012 22:50:07 +0200
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child 49195 9d10bd85c1be
permissions -rw-r--r--
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/*  Title:      Tools/jEdit/src/plugin.scala
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    Author:     Makarius
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Main Isabelle/jEdit plugin setup.
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*/
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package isabelle.jedit
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import isabelle._
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import java.lang.System
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import java.awt.Font
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import javax.swing.JOptionPane
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import scala.collection.mutable
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import scala.swing.{ComboBox, ListView, ScrollPane}
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import org.gjt.sp.jedit.{jEdit, GUIUtilities, EBMessage, EBPlugin,
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  Buffer, EditPane, ServiceManager, View}
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import org.gjt.sp.jedit.buffer.JEditBuffer
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import org.gjt.sp.jedit.textarea.{JEditTextArea, TextArea}
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import org.gjt.sp.jedit.syntax.{Token => JEditToken, ModeProvider}
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import org.gjt.sp.jedit.msg.{EditorStarted, BufferUpdate, EditPaneUpdate, PropertiesChanged}
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import org.gjt.sp.jedit.gui.DockableWindowManager
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import org.gjt.sp.util.SyntaxUtilities
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import org.gjt.sp.util.Log
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import scala.actors.Actor._
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object Isabelle
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{
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  /* plugin instance */
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  @volatile var startup_failure: Option[Throwable] = None
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  @volatile var startup_notified = false
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  @volatile var plugin: Plugin = null
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  @volatile var session: Session = new Session(new JEdit_Thy_Load(Set.empty, Outer_Syntax.empty))
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  def thy_load(): JEdit_Thy_Load =
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    session.thy_load.asInstanceOf[JEdit_Thy_Load]
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  def get_recent_syntax(): Option[Outer_Syntax] =
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  {
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    val current_session = session
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    if (current_session.recent_syntax == Outer_Syntax.empty) None
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    else Some(current_session.recent_syntax)
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  }
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  /* properties */
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  val OPTION_PREFIX = "options.isabelle."
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  object Property
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  {
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    def apply(name: String): String =
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      jEdit.getProperty(OPTION_PREFIX + name)
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    def apply(name: String, default: String): String =
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      jEdit.getProperty(OPTION_PREFIX + name, default)
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    def update(name: String, value: String) =
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      jEdit.setProperty(OPTION_PREFIX + name, value)
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  }
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  object Boolean_Property
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  {
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    def apply(name: String): Boolean =
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      jEdit.getBooleanProperty(OPTION_PREFIX + name)
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    def apply(name: String, default: Boolean): Boolean =
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      jEdit.getBooleanProperty(OPTION_PREFIX + name, default)
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    def update(name: String, value: Boolean) =
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      jEdit.setBooleanProperty(OPTION_PREFIX + name, value)
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  }
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  object Int_Property
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  {
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    def apply(name: String): Int =
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      jEdit.getIntegerProperty(OPTION_PREFIX + name)
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    def apply(name: String, default: Int): Int =
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      jEdit.getIntegerProperty(OPTION_PREFIX + name, default)
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    def update(name: String, value: Int) =
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      jEdit.setIntegerProperty(OPTION_PREFIX + name, value)
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  }
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  object Double_Property
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  {
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    def apply(name: String): Double =
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      jEdit.getDoubleProperty(OPTION_PREFIX + name, 0.0)
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    def apply(name: String, default: Double): Double =
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      jEdit.getDoubleProperty(OPTION_PREFIX + name, default)
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    def update(name: String, value: Double) =
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      jEdit.setDoubleProperty(OPTION_PREFIX + name, value)
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  }
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  object Time_Property
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  {
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    def apply(name: String): Time =
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      Time.seconds(Double_Property(name))
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    def apply(name: String, default: Time): Time =
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      Time.seconds(Double_Property(name, default.seconds))
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    def update(name: String, value: Time) =
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      Double_Property.update(name, value.seconds)
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  }
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  /* font */
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  def font_family(): String = jEdit.getProperty("view.font")
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  def font_size(): Float =
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    (jEdit.getIntegerProperty("view.fontsize", 16) *
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      Int_Property("relative-font-size", 100)).toFloat / 100
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  /* tooltip markup */
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  def tooltip(text: String): String =
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    "<html><pre style=\"font-family: " + font_family() + "; font-size: " +
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        Int_Property("tooltip-font-size", 10).toString + "px; \">" +  // FIXME proper scaling (!?)
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      HTML.encode(text) + "</pre></html>"
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  private val tooltip_lb = Time.seconds(0.5)
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  private val tooltip_ub = Time.seconds(60.0)
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  def tooltip_dismiss_delay(): Time =
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    Time_Property("tooltip-dismiss-delay", Time.seconds(8.0)) max tooltip_lb min tooltip_ub
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  def setup_tooltips()
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  {
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    Swing_Thread.now {
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      val manager = javax.swing.ToolTipManager.sharedInstance
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      manager.setDismissDelay(tooltip_dismiss_delay().ms.toInt)
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    }
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  }
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  /* icons */
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  def load_icon(name: String): javax.swing.Icon =
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  {
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    val icon = GUIUtilities.loadIcon(name)
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    if (icon.getIconWidth < 0 || icon.getIconHeight < 0)
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      Log.log(Log.ERROR, icon, "Bad icon: " + name)
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    icon
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  }
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  /* buffers */
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  def swing_buffer_lock[A](buffer: JEditBuffer)(body: => A): A =
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    Swing_Thread.now { buffer_lock(buffer) { body } }
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  def buffer_text(buffer: JEditBuffer): String =
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    buffer_lock(buffer) { buffer.getText(0, buffer.getLength) }
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  def buffer_name(buffer: Buffer): String = buffer.getSymlinkPath
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  def buffer_node_dummy(buffer: Buffer): Option[Document.Node.Name] =
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    Some(Document.Node.Name(buffer_name(buffer), buffer.getDirectory, buffer.getName))
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  def buffer_node_name(buffer: Buffer): Option[Document.Node.Name] =
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  {
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    val name = buffer_name(buffer)
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    Thy_Header.thy_name(name).map(theory => Document.Node.Name(name, buffer.getDirectory, theory))
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  }
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  /* main jEdit components */
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  def jedit_buffers(): Iterator[Buffer] = jEdit.getBuffers().iterator
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  def jedit_buffer(name: String): Option[Buffer] =
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    jedit_buffers().find(buffer => buffer_name(buffer) == name)
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  def jedit_views(): Iterator[View] = jEdit.getViews().iterator
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  def jedit_text_areas(view: View): Iterator[JEditTextArea] =
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    view.getEditPanes().iterator.map(_.getTextArea)
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  def jedit_text_areas(): Iterator[JEditTextArea] =
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    jedit_views().flatMap(jedit_text_areas(_))
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  def jedit_text_areas(buffer: JEditBuffer): Iterator[JEditTextArea] =
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    jedit_text_areas().filter(_.getBuffer == buffer)
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  def buffer_lock[A](buffer: JEditBuffer)(body: => A): A =
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  {
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    try { buffer.readLock(); body }
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    finally { buffer.readUnlock() }
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  }
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  /* document model and view */
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  def document_model(buffer: Buffer): Option[Document_Model] = Document_Model(buffer)
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  def document_view(text_area: JEditTextArea): Option[Document_View] = Document_View(text_area)
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  def document_views(buffer: Buffer): List[Document_View] =
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    for {
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      text_area <- jedit_text_areas(buffer).toList
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      doc_view = document_view(text_area)
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      if doc_view.isDefined
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    } yield doc_view.get
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  def exit_model(buffer: Buffer)
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  {
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    swing_buffer_lock(buffer) {
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      jedit_text_areas(buffer).foreach(Document_View.exit)
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      Document_Model.exit(buffer)
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    }
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  }
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  def init_model(buffer: Buffer)
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  {
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    swing_buffer_lock(buffer) {
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      val opt_model =
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        buffer_node_name(buffer) match {
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          case Some(node_name) =>
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            document_model(buffer) match {
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              case Some(model) if model.name == node_name => Some(model)
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              case _ => Some(Document_Model.init(session, buffer, node_name))
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            }
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          case None => None
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        }
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      if (opt_model.isDefined) {
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        for (text_area <- jedit_text_areas(buffer)) {
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          if (document_view(text_area).map(_.model) != opt_model)
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            Document_View.init(opt_model.get, text_area)
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        }
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      }
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    }
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  }
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  def init_view(buffer: Buffer, text_area: JEditTextArea)
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  {
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    swing_buffer_lock(buffer) {
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      document_model(buffer) match {
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        case Some(model) => Document_View.init(model, text_area)
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        case None =>
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      }
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    }
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  }
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  def exit_view(buffer: Buffer, text_area: JEditTextArea)
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  {
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    swing_buffer_lock(buffer) {
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      Document_View.exit(text_area)
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    }
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  }
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  /* dockable windows */
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  private def wm(view: View): DockableWindowManager = view.getDockableWindowManager
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  def docked_session(view: View): Option[Session_Dockable] =
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    wm(view).getDockableWindow("isabelle-session") match {
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      case dockable: Session_Dockable => Some(dockable)
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      case _ => None
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    }
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  def docked_output(view: View): Option[Output_Dockable] =
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    wm(view).getDockableWindow("isabelle-output") match {
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      case dockable: Output_Dockable => Some(dockable)
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      case _ => None
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    }
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  def docked_raw_output(view: View): Option[Raw_Output_Dockable] =
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    wm(view).getDockableWindow("isabelle-raw-output") match {
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      case dockable: Raw_Output_Dockable => Some(dockable)
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      case _ => None
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    }
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  def docked_protocol(view: View): Option[Protocol_Dockable] =
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    wm(view).getDockableWindow("isabelle-protocol") match {
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      case dockable: Protocol_Dockable => Some(dockable)
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      case _ => None
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    }
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  /* logic image */
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  def default_logic(): String =
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  {
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    val logic = Isabelle_System.getenv("JEDIT_LOGIC")
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    if (logic != "") logic
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    else Isabelle_System.getenv_strict("ISABELLE_LOGIC")
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  }
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  class Logic_Entry(val name: String, val description: String)
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  {
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    override def toString = description
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  }
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  def logic_selector(logic: String): ComboBox[Logic_Entry] =
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  {
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    val entries =
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      new Logic_Entry("", "default (" + default_logic() + ")") ::
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        Isabelle_System.find_logics().map(name => new Logic_Entry(name, name))
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    val component = new ComboBox(entries)
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    entries.find(_.name == logic) match {
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      case None =>
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      case Some(entry) => component.selection.item = entry
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    }
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    component.tooltip = "Isabelle logic image"
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    component
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  }
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  def session_args(): List[String] =
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  {
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    val modes = space_explode(',', Isabelle_System.getenv("JEDIT_PRINT_MODE")).map("-m" + _)
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    val logic = {
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      val logic = Property("logic")
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      if (logic != null && logic != "") logic
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      else Isabelle.default_logic()
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    }
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    modes ::: List(logic)
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  }
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   321
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  def session_content(inlined_files: Boolean): Build.Session_Content =
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  {
4accee106f0f clarified initialization of Thy_Load, Thy_Info, Session;
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    val dirs = Path.split(Isabelle_System.getenv("JEDIT_SESSION_DIRS"))
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    val name = Path.explode(session_args().last).base.implode  // FIXME more robust
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    Build.session_content(inlined_files, dirs, name).check_errors
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   327
  }
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   328
36120feb70ed some convenience actions/shortcuts for control symbols;
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   329
36120feb70ed some convenience actions/shortcuts for control symbols;
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   330
  /* convenience actions */
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   331
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  private def user_input(text_area: JEditTextArea, s1: String, s2: String = "")
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  {
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   334
    s1.foreach(text_area.userInput(_))
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   335
    s2.foreach(text_area.userInput(_))
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   336
    s2.foreach(_ => text_area.goToPrevCharacter(false))
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   337
  }
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   338
36120feb70ed some convenience actions/shortcuts for control symbols;
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  def input_sub(text_area: JEditTextArea): Unit = user_input(text_area, Symbol.sub_decoded)
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  def input_sup(text_area: JEditTextArea): Unit = user_input(text_area, Symbol.sup_decoded)
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   341
  def input_isub(text_area: JEditTextArea): Unit = user_input(text_area, Symbol.isub_decoded)
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   342
  def input_isup(text_area: JEditTextArea): Unit = user_input(text_area, Symbol.isup_decoded)
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   343
  def input_bsub(text_area: JEditTextArea): Unit = user_input(text_area, Symbol.bsub_decoded, Symbol.esub_decoded)
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  def input_bsup(text_area: JEditTextArea): Unit = user_input(text_area, Symbol.bsup_decoded, Symbol.esup_decoded)
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  def input_bold(text_area: JEditTextArea): Unit = user_input(text_area, Symbol.bold_decoded)
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   346
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   347
  def check_buffer(buffer: Buffer)
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   348
  {
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   349
    document_model(buffer) match {
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   350
      case None =>
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   351
      case Some(model) => model.full_perspective()
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   352
    }
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   353
  }
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   354
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   355
  def cancel_execution() { session.cancel_execution() }
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parents:
diff changeset
   356
}
c13e168a8ae6 original sources from Johannes Hölzl a48e0c6ab1aea77c52d596f7efc007a543d3d10c with minor modifications of directory layout;
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34429
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   358
34618
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   359
class Plugin extends EBPlugin
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   360
{
44577
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   361
  /* theory files */
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   362
44573
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   363
  private lazy val delay_load =
44574
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   364
    Swing_Thread.delay_last(Isabelle.session.load_delay)
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   365
    {
44963
4662dddc2fd8 explicit check_file wrt. jEdit VFS, to avoid slightly confusing empty buffer after IO error;
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   366
      val view = jEdit.getActiveView()
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diff changeset
   367
44574
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   368
      val buffers = Isabelle.jedit_buffers().toList
46761
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   369
      if (buffers.forall(_.isLoaded)) {
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   370
        def loaded_buffer(name: String): Boolean =
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   371
          buffers.exists(buffer => Isabelle.buffer_name(buffer) == name)
44574
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   372
46761
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   373
        val thys =
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   374
          for (buffer <- buffers; model <- Isabelle.document_model(buffer))
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   375
            yield model.name
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diff changeset
   376
48870
4accee106f0f clarified initialization of Thy_Load, Thy_Info, Session;
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   377
        val thy_info = new Thy_Info(Isabelle.thy_load)
46761
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   378
        // FIXME avoid I/O in Swing thread!?!
49098
673e0ed547af bypass slow check for inlined files, where it is not really required;
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   379
        val files = thy_info.dependencies(true, thys).deps.map(_._1.node).
46761
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diff changeset
   380
          filter(file => !loaded_buffer(file) && Isabelle.thy_load.check_file(view, file))
44574
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   381
46761
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diff changeset
   382
        if (!files.isEmpty) {
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diff changeset
   383
          val files_list = new ListView(files.sorted)
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diff changeset
   384
          for (i <- 0 until files.length)
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diff changeset
   385
            files_list.selection.indices += i
44606
b625650aa2db improved auto loading: selectable file list;
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diff changeset
   386
46761
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diff changeset
   387
          val answer =
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diff changeset
   388
            Library.confirm_dialog(view,
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diff changeset
   389
              "Auto loading of required files",
b0a797158e34 avoid buffer loading overrun;
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diff changeset
   390
              JOptionPane.YES_NO_OPTION,
b0a797158e34 avoid buffer loading overrun;
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parents: 46740
diff changeset
   391
              "The following files are required to resolve theory imports.",
b0a797158e34 avoid buffer loading overrun;
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parents: 46740
diff changeset
   392
              "Reload selected files now?",
b0a797158e34 avoid buffer loading overrun;
wenzelm
parents: 46740
diff changeset
   393
              new ScrollPane(files_list))
b0a797158e34 avoid buffer loading overrun;
wenzelm
parents: 46740
diff changeset
   394
          if (answer == 0) {
b0a797158e34 avoid buffer loading overrun;
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parents: 46740
diff changeset
   395
            files.foreach(file =>
b0a797158e34 avoid buffer loading overrun;
wenzelm
parents: 46740
diff changeset
   396
              if (files_list.selection.items.contains(file))
b0a797158e34 avoid buffer loading overrun;
wenzelm
parents: 46740
diff changeset
   397
                jEdit.openFile(null: View, file))
b0a797158e34 avoid buffer loading overrun;
wenzelm
parents: 46740
diff changeset
   398
          }
b0a797158e34 avoid buffer loading overrun;
wenzelm
parents: 46740
diff changeset
   399
        }
44606
b625650aa2db improved auto loading: selectable file list;
wenzelm
parents: 44580
diff changeset
   400
      }
44574
24444588fddd actual auto loading of required files;
wenzelm
parents: 44573
diff changeset
   401
    }
44573
51f8895b9ad9 some dialog for auto loading of required files (still inactive);
wenzelm
parents: 44434
diff changeset
   402
44574
24444588fddd actual auto loading of required files;
wenzelm
parents: 44573
diff changeset
   403
24444588fddd actual auto loading of required files;
wenzelm
parents: 44573
diff changeset
   404
  /* session manager */
44573
51f8895b9ad9 some dialog for auto loading of required files (still inactive);
wenzelm
parents: 44434
diff changeset
   405
39633
26a28110ece5 simplified Session.Phase;
wenzelm
parents: 39631
diff changeset
   406
  private val session_manager = actor {
26a28110ece5 simplified Session.Phase;
wenzelm
parents: 39631
diff changeset
   407
    loop {
26a28110ece5 simplified Session.Phase;
wenzelm
parents: 39631
diff changeset
   408
      react {
39735
969ede84aac0 more uniform init/exit model/view in session_manager, trading race wrt. session.phase for race wrt. global editor state;
wenzelm
parents: 39702
diff changeset
   409
        case phase: Session.Phase =>
969ede84aac0 more uniform init/exit model/view in session_manager, trading race wrt. session.phase for race wrt. global editor state;
wenzelm
parents: 39702
diff changeset
   410
          phase match {
969ede84aac0 more uniform init/exit model/view in session_manager, trading race wrt. session.phase for race wrt. global editor state;
wenzelm
parents: 39702
diff changeset
   411
            case Session.Failed =>
46918
1752164d916b prefer asynchronous context switch from actor to swing thread, to reduce danger of deadlocks;
wenzelm
parents: 46771
diff changeset
   412
              Swing_Thread.later {
48022
e237a3fc7ba3 tuned message;
wenzelm
parents: 48020
diff changeset
   413
                Library.error_dialog(jEdit.getActiveView, "Prover process failure",
e237a3fc7ba3 tuned message;
wenzelm
parents: 48020
diff changeset
   414
                    "Isabelle Syslog", Library.scrollable_text(Isabelle.session.current_syslog()))
39735
969ede84aac0 more uniform init/exit model/view in session_manager, trading race wrt. session.phase for race wrt. global editor state;
wenzelm
parents: 39702
diff changeset
   415
              }
969ede84aac0 more uniform init/exit model/view in session_manager, trading race wrt. session.phase for race wrt. global editor state;
wenzelm
parents: 39702
diff changeset
   416
44573
51f8895b9ad9 some dialog for auto loading of required files (still inactive);
wenzelm
parents: 44434
diff changeset
   417
            case Session.Ready =>
51f8895b9ad9 some dialog for auto loading of required files (still inactive);
wenzelm
parents: 44434
diff changeset
   418
              Isabelle.jedit_buffers.foreach(Isabelle.init_model)
46740
852baa599351 explicitly revoke delay, to avoid spurious timer events after deactivation of related components;
wenzelm
parents: 46204
diff changeset
   419
              delay_load(true)
44573
51f8895b9ad9 some dialog for auto loading of required files (still inactive);
wenzelm
parents: 44434
diff changeset
   420
46740
852baa599351 explicitly revoke delay, to avoid spurious timer events after deactivation of related components;
wenzelm
parents: 46204
diff changeset
   421
            case Session.Shutdown =>
852baa599351 explicitly revoke delay, to avoid spurious timer events after deactivation of related components;
wenzelm
parents: 46204
diff changeset
   422
              Isabelle.jedit_buffers.foreach(Isabelle.exit_model)
852baa599351 explicitly revoke delay, to avoid spurious timer events after deactivation of related components;
wenzelm
parents: 46204
diff changeset
   423
              delay_load(false)
852baa599351 explicitly revoke delay, to avoid spurious timer events after deactivation of related components;
wenzelm
parents: 46204
diff changeset
   424
39735
969ede84aac0 more uniform init/exit model/view in session_manager, trading race wrt. session.phase for race wrt. global editor state;
wenzelm
parents: 39702
diff changeset
   425
            case _ =>
969ede84aac0 more uniform init/exit model/view in session_manager, trading race wrt. session.phase for race wrt. global editor state;
wenzelm
parents: 39702
diff changeset
   426
          }
969ede84aac0 more uniform init/exit model/view in session_manager, trading race wrt. session.phase for race wrt. global editor state;
wenzelm
parents: 39702
diff changeset
   427
        case bad => System.err.println("session_manager: ignoring bad message " + bad)
39630
44181423183a explicit Session.Phase indication with associated event bus;
wenzelm
parents: 39628
diff changeset
   428
      }
44181423183a explicit Session.Phase indication with associated event bus;
wenzelm
parents: 39628
diff changeset
   429
    }
44181423183a explicit Session.Phase indication with associated event bus;
wenzelm
parents: 39628
diff changeset
   430
  }
44181423183a explicit Session.Phase indication with associated event bus;
wenzelm
parents: 39628
diff changeset
   431
44181423183a explicit Session.Phase indication with associated event bus;
wenzelm
parents: 39628
diff changeset
   432
34618
e45052ff7233 added Boolean_Property, Int_Property;
wenzelm
parents: 34615
diff changeset
   433
  /* main plugin plumbing */
34433
3da749b53842 renamed Plugin.plugin to Plugin.self;
wenzelm
parents: 34429
diff changeset
   434
34767
8dd19c5f8c56 added properties_changed event bus;
wenzelm
parents: 34764
diff changeset
   435
  override def handleMessage(message: EBMessage)
34618
e45052ff7233 added Boolean_Property, Int_Property;
wenzelm
parents: 34615
diff changeset
   436
  {
43510
17d431c92575 init/exit model/view synchronously within the swing thread -- EditBus.send in jedit-4.4.1 always runs there;
wenzelm
parents: 43487
diff changeset
   437
    Swing_Thread.assert()
39630
44181423183a explicit Session.Phase indication with associated event bus;
wenzelm
parents: 39628
diff changeset
   438
49099
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   439
    if (Isabelle.startup_failure.isDefined && !Isabelle.startup_notified) {
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   440
      message match {
49100
e7aecf2a5fc4 prefer old startup dialog scheme (cf. 514bb82514df);
wenzelm
parents: 49099
diff changeset
   441
        case msg: EditorStarted =>
e7aecf2a5fc4 prefer old startup dialog scheme (cf. 514bb82514df);
wenzelm
parents: 49099
diff changeset
   442
          Library.error_dialog(null, "Isabelle plugin startup failure",
49099
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   443
            Library.scrollable_text(Exn.message(Isabelle.startup_failure.get)),
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   444
            "Prover IDE inactive!")
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   445
          Isabelle.startup_notified = true
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   446
        case _ =>
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   447
      }
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   448
    }
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   449
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   450
    if (Isabelle.startup_failure.isEmpty) {
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   451
      message match {
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   452
        case msg: EditorStarted =>
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   453
          if (Isabelle.Boolean_Property("auto-start"))
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   454
            Isabelle.session.start(Isabelle.session_args())
37557
1ae272fd4082 refresh Isabelle token marker after buffer properties changed, e.g. when fold mode is switched;
wenzelm
parents: 37241
diff changeset
   455
49099
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   456
        case msg: BufferUpdate
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   457
        if msg.getWhat == BufferUpdate.LOADED || msg.getWhat == BufferUpdate.PROPERTIES_CHANGED =>
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   458
          if (Isabelle.session.is_ready) {
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   459
            val buffer = msg.getBuffer
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   460
            if (buffer != null && !buffer.isLoading) Isabelle.init_model(buffer)
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   461
            delay_load(true)
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   462
          }
34784
02959dcea756 split Theory_View into Document_Model (connected to Buffer) and Document_View (connected to JEditTextArea);
wenzelm
parents: 34782
diff changeset
   463
49099
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   464
        case msg: EditPaneUpdate
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   465
        if (msg.getWhat == EditPaneUpdate.BUFFER_CHANGING ||
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   466
            msg.getWhat == EditPaneUpdate.BUFFER_CHANGED ||
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   467
            msg.getWhat == EditPaneUpdate.CREATED ||
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   468
            msg.getWhat == EditPaneUpdate.DESTROYED) =>
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   469
          val edit_pane = msg.getEditPane
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   470
          val buffer = edit_pane.getBuffer
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   471
          val text_area = edit_pane.getTextArea
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   472
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   473
          if (buffer != null && text_area != null) {
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   474
            if (msg.getWhat == EditPaneUpdate.BUFFER_CHANGED ||
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   475
                msg.getWhat == EditPaneUpdate.CREATED) {
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   476
              if (Isabelle.session.is_ready)
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   477
                Isabelle.init_view(buffer, text_area)
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   478
            }
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   479
            else Isabelle.exit_view(buffer, text_area)
43510
17d431c92575 init/exit model/view synchronously within the swing thread -- EditBus.send in jedit-4.4.1 always runs there;
wenzelm
parents: 43487
diff changeset
   480
          }
34784
02959dcea756 split Theory_View into Document_Model (connected to Buffer) and Document_View (connected to JEditTextArea);
wenzelm
parents: 34782
diff changeset
   481
49099
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   482
        case msg: PropertiesChanged =>
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   483
          Isabelle.setup_tooltips()
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   484
          Isabelle.session.global_settings.event(Session.Global_Settings)
34784
02959dcea756 split Theory_View into Document_Model (connected to Buffer) and Document_View (connected to JEditTextArea);
wenzelm
parents: 34782
diff changeset
   485
49099
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   486
        case _ =>
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   487
      }
34318
c13e168a8ae6 original sources from Johannes Hölzl a48e0c6ab1aea77c52d596f7efc007a543d3d10c with minor modifications of directory layout;
wenzelm
parents:
diff changeset
   488
    }
c13e168a8ae6 original sources from Johannes Hölzl a48e0c6ab1aea77c52d596f7efc007a543d3d10c with minor modifications of directory layout;
wenzelm
parents:
diff changeset
   489
  }
c13e168a8ae6 original sources from Johannes Hölzl a48e0c6ab1aea77c52d596f7efc007a543d3d10c with minor modifications of directory layout;
wenzelm
parents:
diff changeset
   490
34618
e45052ff7233 added Boolean_Property, Int_Property;
wenzelm
parents: 34615
diff changeset
   491
  override def start()
49099
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   492
  {
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   493
    try {
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   494
      Isabelle.plugin = this
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   495
      Isabelle.setup_tooltips()
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   496
      Isabelle_System.init()
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   497
      Isabelle_System.install_fonts()
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   498
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   499
      SyntaxUtilities.setStyleExtender(new Token_Markup.Style_Extender)
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   500
      if (ModeProvider.instance.isInstanceOf[ModeProvider])
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   501
        ModeProvider.instance = new Token_Markup.Mode_Provider(ModeProvider.instance)
48870
4accee106f0f clarified initialization of Thy_Load, Thy_Info, Session;
wenzelm
parents: 48791
diff changeset
   502
49099
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   503
      val content = Isabelle.session_content(false)
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   504
      val thy_load = new JEdit_Thy_Load(content.loaded_theories, content.syntax)
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   505
      Isabelle.session = new Session(thy_load)
48870
4accee106f0f clarified initialization of Thy_Load, Thy_Info, Session;
wenzelm
parents: 48791
diff changeset
   506
49099
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   507
      Isabelle.session.phase_changed += session_manager
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   508
      Isabelle.startup_failure = None
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   509
    }
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   510
    catch {
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   511
      case exn: Throwable =>
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   512
        Isabelle.startup_failure = Some(exn)
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   513
        Isabelle.startup_notified = false
10e899bb6530 more permissive handling of plugin startup failure;
wenzelm
parents: 49098
diff changeset
   514
    }
34318
c13e168a8ae6 original sources from Johannes Hölzl a48e0c6ab1aea77c52d596f7efc007a543d3d10c with minor modifications of directory layout;
wenzelm
parents:
diff changeset
   515
  }
34618
e45052ff7233 added Boolean_Property, Int_Property;
wenzelm
parents: 34615
diff changeset
   516
39628
f6e82967b5cd Plugin.stop: refrain from invalidating Isabelle.session -- some actors/dockables out there might still refer to it;
wenzelm
parents: 39518
diff changeset
   517
  override def stop()
34618
e45052ff7233 added Boolean_Property, Int_Property;
wenzelm
parents: 34615
diff changeset
   518
  {
49101
21c8d2070be9 continue with more robust dummy session after failed startup;
wenzelm
parents: 49100
diff changeset
   519
    Isabelle.session.phase_changed -= session_manager
21c8d2070be9 continue with more robust dummy session after failed startup;
wenzelm
parents: 49100
diff changeset
   520
    Isabelle.jedit_buffers.foreach(Isabelle.exit_model)
21c8d2070be9 continue with more robust dummy session after failed startup;
wenzelm
parents: 49100
diff changeset
   521
    Isabelle.session.stop()
34318
c13e168a8ae6 original sources from Johannes Hölzl a48e0c6ab1aea77c52d596f7efc007a543d3d10c with minor modifications of directory layout;
wenzelm
parents:
diff changeset
   522
  }
c13e168a8ae6 original sources from Johannes Hölzl a48e0c6ab1aea77c52d596f7efc007a543d3d10c with minor modifications of directory layout;
wenzelm
parents:
diff changeset
   523
}