src/Tools/jEdit/src/plugin.scala
author wenzelm
Thu Sep 01 13:34:45 2011 +0200 (2011-09-01 ago)
changeset 44615 a4ff8a787202
parent 44609 6ec4a5eb2fc0
child 44699 5199ee17c7d7
permissions -rw-r--r--
more abstract Document.Node.Name;
tuned signature;
wenzelm@43282
     1
/*  Title:      Tools/jEdit/src/plugin.scala
wenzelm@36760
     2
    Author:     Makarius
wenzelm@36760
     3
wenzelm@36760
     4
Main Isabelle/jEdit plugin setup.
wenzelm@36760
     5
*/
wenzelm@34407
     6
wenzelm@34318
     7
package isabelle.jedit
wenzelm@34318
     8
wenzelm@34429
     9
wenzelm@36015
    10
import isabelle._
wenzelm@36015
    11
wenzelm@43520
    12
import java.lang.System
wenzelm@34318
    13
import java.awt.Font
wenzelm@44573
    14
import javax.swing.JOptionPane
wenzelm@34318
    15
wenzelm@34497
    16
import scala.collection.mutable
wenzelm@44606
    17
import scala.swing.{ComboBox, ListView, ScrollPane}
immler@34406
    18
wenzelm@39241
    19
import org.gjt.sp.jedit.{jEdit, GUIUtilities, EBMessage, EBPlugin,
wenzelm@44577
    20
  Buffer, EditPane, ServiceManager, View}
immler@34406
    21
import org.gjt.sp.jedit.buffer.JEditBuffer
wenzelm@39043
    22
import org.gjt.sp.jedit.textarea.{JEditTextArea, TextArea}
wenzelm@43452
    23
import org.gjt.sp.jedit.syntax.{Token => JEditToken, ModeProvider}
wenzelm@39633
    24
import org.gjt.sp.jedit.msg.{EditorStarted, BufferUpdate, EditPaneUpdate, PropertiesChanged}
wenzelm@37068
    25
import org.gjt.sp.jedit.gui.DockableWindowManager
wenzelm@34429
    26
wenzelm@43443
    27
import org.gjt.sp.util.SyntaxUtilities
wenzelm@39241
    28
import org.gjt.sp.util.Log
wenzelm@39241
    29
wenzelm@39630
    30
import scala.actors.Actor
wenzelm@39630
    31
import Actor._
wenzelm@39630
    32
wenzelm@34318
    33
wenzelm@34618
    34
object Isabelle
wenzelm@34618
    35
{
wenzelm@34784
    36
  /* plugin instance */
wenzelm@34784
    37
wenzelm@43443
    38
  var plugin: Plugin = null
wenzelm@34784
    39
  var session: Session = null
wenzelm@34784
    40
wenzelm@34784
    41
wenzelm@34618
    42
  /* properties */
wenzelm@34618
    43
wenzelm@34618
    44
  val OPTION_PREFIX = "options.isabelle."
wenzelm@34618
    45
wenzelm@34618
    46
  object Property
wenzelm@34618
    47
  {
wenzelm@36814
    48
    def apply(name: String): String =
wenzelm@36814
    49
      jEdit.getProperty(OPTION_PREFIX + name)
wenzelm@36814
    50
    def apply(name: String, default: String): String =
wenzelm@36814
    51
      jEdit.getProperty(OPTION_PREFIX + name, default)
wenzelm@36814
    52
    def update(name: String, value: String) =
wenzelm@36814
    53
      jEdit.setProperty(OPTION_PREFIX + name, value)
wenzelm@34468
    54
  }
wenzelm@34433
    55
wenzelm@34618
    56
  object Boolean_Property
wenzelm@34618
    57
  {
wenzelm@36814
    58
    def apply(name: String): Boolean =
wenzelm@36814
    59
      jEdit.getBooleanProperty(OPTION_PREFIX + name)
wenzelm@36814
    60
    def apply(name: String, default: Boolean): Boolean =
wenzelm@36814
    61
      jEdit.getBooleanProperty(OPTION_PREFIX + name, default)
wenzelm@36814
    62
    def update(name: String, value: Boolean) =
wenzelm@36814
    63
      jEdit.setBooleanProperty(OPTION_PREFIX + name, value)
wenzelm@34618
    64
  }
wenzelm@34618
    65
wenzelm@34618
    66
  object Int_Property
wenzelm@34618
    67
  {
wenzelm@36814
    68
    def apply(name: String): Int =
wenzelm@36814
    69
      jEdit.getIntegerProperty(OPTION_PREFIX + name)
wenzelm@36814
    70
    def apply(name: String, default: Int): Int =
wenzelm@36814
    71
      jEdit.getIntegerProperty(OPTION_PREFIX + name, default)
wenzelm@36814
    72
    def update(name: String, value: Int) =
wenzelm@36814
    73
      jEdit.setIntegerProperty(OPTION_PREFIX + name, value)
wenzelm@34618
    74
  }
wenzelm@34618
    75
wenzelm@40848
    76
  object Double_Property
wenzelm@40848
    77
  {
wenzelm@40848
    78
    def apply(name: String): Double =
wenzelm@40848
    79
      jEdit.getDoubleProperty(OPTION_PREFIX + name, 0.0)
wenzelm@40848
    80
    def apply(name: String, default: Double): Double =
wenzelm@40848
    81
      jEdit.getDoubleProperty(OPTION_PREFIX + name, default)
wenzelm@40848
    82
    def update(name: String, value: Double) =
wenzelm@40848
    83
      jEdit.setDoubleProperty(OPTION_PREFIX + name, value)
wenzelm@40848
    84
  }
wenzelm@40848
    85
wenzelm@40850
    86
  object Time_Property
wenzelm@40850
    87
  {
wenzelm@40850
    88
    def apply(name: String): Time =
wenzelm@40850
    89
      Time.seconds(Double_Property(name))
wenzelm@40850
    90
    def apply(name: String, default: Time): Time =
wenzelm@40850
    91
      Time.seconds(Double_Property(name, default.seconds))
wenzelm@40850
    92
    def update(name: String, value: Time) =
wenzelm@40850
    93
      Double_Property.update(name, value.seconds)
wenzelm@40850
    94
  }
wenzelm@40850
    95
wenzelm@40848
    96
wenzelm@37164
    97
  /* font */
wenzelm@37164
    98
wenzelm@37164
    99
  def font_family(): String = jEdit.getProperty("view.font")
wenzelm@37164
   100
wenzelm@37019
   101
  def font_size(): Float =
wenzelm@37019
   102
    (jEdit.getIntegerProperty("view.fontsize", 16) *
wenzelm@37019
   103
      Int_Property("relative-font-size", 100)).toFloat / 100
wenzelm@36814
   104
wenzelm@34618
   105
wenzelm@39043
   106
  /* text area ranges */
wenzelm@39043
   107
wenzelm@43714
   108
  sealed case class Gfx_Range(val x: Int, val y: Int, val length: Int)
wenzelm@39043
   109
wenzelm@39043
   110
  def gfx_range(text_area: TextArea, range: Text.Range): Option[Gfx_Range] =
wenzelm@39043
   111
  {
wenzelm@39043
   112
    val p = text_area.offsetToXY(range.start)
wenzelm@39043
   113
    val q = text_area.offsetToXY(range.stop)
wenzelm@39043
   114
    if (p != null && q != null && p.y == q.y) Some(new Gfx_Range(p.x, p.y, q.x - p.x))
wenzelm@39043
   115
    else None
wenzelm@39043
   116
  }
wenzelm@39043
   117
wenzelm@39043
   118
wenzelm@37201
   119
  /* tooltip markup */
wenzelm@37201
   120
wenzelm@37201
   121
  def tooltip(text: String): String =
wenzelm@37203
   122
    "<html><pre style=\"font-family: " + font_family() + "; font-size: " +
wenzelm@37203
   123
        Int_Property("tooltip-font-size", 10).toString + "px; \">" +  // FIXME proper scaling (!?)
wenzelm@37203
   124
      HTML.encode(text) + "</pre></html>"
wenzelm@37201
   125
wenzelm@40849
   126
  def tooltip_dismiss_delay(): Time =
wenzelm@40852
   127
    Time_Property("tooltip-dismiss-delay", Time.seconds(8.0)) max Time.seconds(0.5)
wenzelm@38854
   128
wenzelm@38854
   129
  def setup_tooltips()
wenzelm@38854
   130
  {
wenzelm@38854
   131
    Swing_Thread.now {
wenzelm@38854
   132
      val manager = javax.swing.ToolTipManager.sharedInstance
wenzelm@40849
   133
      manager.setDismissDelay(tooltip_dismiss_delay().ms.toInt)
wenzelm@38854
   134
    }
wenzelm@38854
   135
  }
wenzelm@38854
   136
wenzelm@37201
   137
wenzelm@39241
   138
  /* icons */
wenzelm@39241
   139
wenzelm@39241
   140
  def load_icon(name: String): javax.swing.Icon =
wenzelm@39241
   141
  {
wenzelm@39241
   142
    val icon = GUIUtilities.loadIcon(name)
wenzelm@39241
   143
    if (icon.getIconWidth < 0 || icon.getIconHeight < 0)
wenzelm@39630
   144
      Log.log(Log.ERROR, icon, "Bad icon: " + name)
wenzelm@39241
   145
    icon
wenzelm@39241
   146
  }
wenzelm@39241
   147
wenzelm@39241
   148
wenzelm@41382
   149
  /* check JVM */
wenzelm@41382
   150
wenzelm@41382
   151
  def check_jvm()
wenzelm@41382
   152
  {
wenzelm@41382
   153
    if (!Platform.is_hotspot) {
wenzelm@41382
   154
      Library.warning_dialog(jEdit.getActiveView, "Bad Java Virtual Machine",
wenzelm@41382
   155
        "This is " + Platform.jvm_name,
wenzelm@41382
   156
        "Isabelle/jEdit requires Java Hotspot from Sun/Oracle/Apple!")
wenzelm@41382
   157
    }
wenzelm@41382
   158
  }
wenzelm@41382
   159
wenzelm@41382
   160
wenzelm@44580
   161
  /* buffers */
wenzelm@44580
   162
wenzelm@44580
   163
  def swing_buffer_lock[A](buffer: JEditBuffer)(body: => A): A =
wenzelm@44580
   164
    Swing_Thread.now { buffer_lock(buffer) { body } }
wenzelm@44580
   165
wenzelm@44580
   166
  def buffer_text(buffer: JEditBuffer): String =
wenzelm@44580
   167
    buffer_lock(buffer) { buffer.getText(0, buffer.getLength) }
wenzelm@44580
   168
wenzelm@44580
   169
  def buffer_name(buffer: Buffer): String = buffer.getSymlinkPath
wenzelm@44580
   170
wenzelm@44580
   171
wenzelm@38221
   172
  /* main jEdit components */
wenzelm@34784
   173
wenzelm@37177
   174
  def jedit_buffers(): Iterator[Buffer] = jEdit.getBuffers().iterator
wenzelm@34784
   175
wenzelm@44580
   176
  def jedit_buffer(name: String): Option[Buffer] =
wenzelm@44580
   177
    jedit_buffers().find(buffer => buffer_name(buffer) == name)
wenzelm@44580
   178
wenzelm@37177
   179
  def jedit_views(): Iterator[View] = jEdit.getViews().iterator
wenzelm@34784
   180
wenzelm@34784
   181
  def jedit_text_areas(view: View): Iterator[JEditTextArea] =
wenzelm@37177
   182
    view.getEditPanes().iterator.map(_.getTextArea)
wenzelm@34784
   183
wenzelm@34784
   184
  def jedit_text_areas(): Iterator[JEditTextArea] =
wenzelm@34784
   185
    jedit_views().flatMap(jedit_text_areas(_))
wenzelm@34784
   186
wenzelm@34784
   187
  def jedit_text_areas(buffer: JEditBuffer): Iterator[JEditTextArea] =
wenzelm@34784
   188
    jedit_text_areas().filter(_.getBuffer == buffer)
wenzelm@34784
   189
wenzelm@38843
   190
  def buffer_lock[A](buffer: JEditBuffer)(body: => A): A =
wenzelm@38640
   191
  {
wenzelm@38640
   192
    try { buffer.readLock(); body }
wenzelm@38640
   193
    finally { buffer.readUnlock() }
wenzelm@38640
   194
  }
wenzelm@38640
   195
wenzelm@34784
   196
wenzelm@43449
   197
  /* document model and view */
wenzelm@43449
   198
wenzelm@43449
   199
  def document_model(buffer: Buffer): Option[Document_Model] = Document_Model(buffer)
wenzelm@43449
   200
  def document_view(text_area: JEditTextArea): Option[Document_View] = Document_View(text_area)
wenzelm@43449
   201
wenzelm@44379
   202
  def document_views(buffer: Buffer): List[Document_View] =
wenzelm@44379
   203
    for {
wenzelm@44379
   204
      text_area <- jedit_text_areas(buffer).toList
wenzelm@44379
   205
      val doc_view = document_view(text_area)
wenzelm@44379
   206
      if doc_view.isDefined
wenzelm@44379
   207
    } yield doc_view.get
wenzelm@44379
   208
wenzelm@43510
   209
  def init_model(buffer: Buffer)
wenzelm@43510
   210
  {
wenzelm@43510
   211
    swing_buffer_lock(buffer) {
wenzelm@43510
   212
      val opt_model =
wenzelm@43510
   213
        document_model(buffer) match {
wenzelm@43510
   214
          case Some(model) => Some(model)
wenzelm@43510
   215
          case None =>
wenzelm@44615
   216
            val name = buffer_name(buffer)
wenzelm@44615
   217
            Thy_Header.thy_name(name) match {
wenzelm@44615
   218
              case Some(theory) =>
wenzelm@44615
   219
                val node_name = Document.Node.Name(name, buffer.getDirectory, theory)
wenzelm@44615
   220
                Some(Document_Model.init(session, buffer, node_name))
wenzelm@44160
   221
              case None => None
wenzelm@43510
   222
            }
wenzelm@43510
   223
        }
wenzelm@43510
   224
      if (opt_model.isDefined) {
wenzelm@43510
   225
        for (text_area <- jedit_text_areas(buffer)) {
wenzelm@43510
   226
          if (document_view(text_area).map(_.model) != opt_model)
wenzelm@43510
   227
            Document_View.init(opt_model.get, text_area)
wenzelm@43510
   228
        }
wenzelm@43510
   229
      }
wenzelm@43510
   230
    }
wenzelm@43510
   231
  }
wenzelm@43510
   232
wenzelm@43510
   233
  def exit_model(buffer: Buffer)
wenzelm@43510
   234
  {
wenzelm@43510
   235
    swing_buffer_lock(buffer) {
wenzelm@43510
   236
      jedit_text_areas(buffer).foreach(Document_View.exit)
wenzelm@43510
   237
      Document_Model.exit(buffer)
wenzelm@43510
   238
    }
wenzelm@43510
   239
  }
wenzelm@43510
   240
wenzelm@43510
   241
  def init_view(buffer: Buffer, text_area: JEditTextArea)
wenzelm@43510
   242
  {
wenzelm@43510
   243
    swing_buffer_lock(buffer) {
wenzelm@43510
   244
      document_model(buffer) match {
wenzelm@43510
   245
        case Some(model) => Document_View.init(model, text_area)
wenzelm@43510
   246
        case None =>
wenzelm@43510
   247
      }
wenzelm@43510
   248
    }
wenzelm@43510
   249
  }
wenzelm@43510
   250
wenzelm@43510
   251
  def exit_view(buffer: Buffer, text_area: JEditTextArea)
wenzelm@43510
   252
  {
wenzelm@43510
   253
    swing_buffer_lock(buffer) {
wenzelm@43510
   254
      Document_View.exit(text_area)
wenzelm@43510
   255
    }
wenzelm@43510
   256
  }
wenzelm@43510
   257
wenzelm@43449
   258
wenzelm@37068
   259
  /* dockable windows */
wenzelm@37068
   260
wenzelm@37068
   261
  private def wm(view: View): DockableWindowManager = view.getDockableWindowManager
wenzelm@37068
   262
wenzelm@39515
   263
  def docked_session(view: View): Option[Session_Dockable] =
wenzelm@39515
   264
    wm(view).getDockableWindow("isabelle-session") match {
wenzelm@39515
   265
      case dockable: Session_Dockable => Some(dockable)
wenzelm@39515
   266
      case _ => None
wenzelm@39515
   267
    }
wenzelm@39515
   268
wenzelm@37068
   269
  def docked_output(view: View): Option[Output_Dockable] =
wenzelm@37068
   270
    wm(view).getDockableWindow("isabelle-output") match {
wenzelm@37068
   271
      case dockable: Output_Dockable => Some(dockable)
wenzelm@37068
   272
      case _ => None
wenzelm@37068
   273
    }
wenzelm@37068
   274
wenzelm@37068
   275
  def docked_raw_output(view: View): Option[Raw_Output_Dockable] =
wenzelm@37068
   276
    wm(view).getDockableWindow("isabelle-raw-output") match {
wenzelm@37068
   277
      case dockable: Raw_Output_Dockable => Some(dockable)
wenzelm@37068
   278
      case _ => None
wenzelm@37068
   279
    }
wenzelm@37068
   280
wenzelm@37068
   281
  def docked_protocol(view: View): Option[Protocol_Dockable] =
wenzelm@37068
   282
    wm(view).getDockableWindow("isabelle-protocol") match {
wenzelm@37068
   283
      case dockable: Protocol_Dockable => Some(dockable)
wenzelm@37068
   284
      case _ => None
wenzelm@37068
   285
    }
wenzelm@37068
   286
wenzelm@37068
   287
wenzelm@39517
   288
  /* logic image */
wenzelm@39517
   289
wenzelm@39517
   290
  def default_logic(): String =
wenzelm@39517
   291
  {
wenzelm@43661
   292
    val logic = Isabelle_System.getenv("JEDIT_LOGIC")
wenzelm@39517
   293
    if (logic != "") logic
wenzelm@43661
   294
    else Isabelle_System.getenv_strict("ISABELLE_LOGIC")
wenzelm@39517
   295
  }
wenzelm@39517
   296
wenzelm@39517
   297
  class Logic_Entry(val name: String, val description: String)
wenzelm@39517
   298
  {
wenzelm@39517
   299
    override def toString = description
wenzelm@39517
   300
  }
wenzelm@39517
   301
wenzelm@39517
   302
  def logic_selector(logic: String): ComboBox[Logic_Entry] =
wenzelm@39517
   303
  {
wenzelm@39517
   304
    val entries =
wenzelm@39517
   305
      new Logic_Entry("", "default (" + default_logic() + ")") ::
wenzelm@43661
   306
        Isabelle_System.find_logics().map(name => new Logic_Entry(name, name))
wenzelm@39517
   307
    val component = new ComboBox(entries)
wenzelm@39517
   308
    entries.find(_.name == logic) match {
wenzelm@39517
   309
      case None =>
wenzelm@39517
   310
      case Some(entry) => component.selection.item = entry
wenzelm@39517
   311
    }
wenzelm@39702
   312
    component.tooltip = "Isabelle logic image"
wenzelm@39517
   313
    component
wenzelm@39517
   314
  }
wenzelm@39702
   315
wenzelm@39702
   316
  def start_session()
wenzelm@39702
   317
  {
wenzelm@40852
   318
    val timeout = Time_Property("startup-timeout", Time.seconds(10)) max Time.seconds(5)
wenzelm@43670
   319
    val modes = space_explode(',', Isabelle_System.getenv("JEDIT_PRINT_MODE")).map("-m" + _)
wenzelm@39702
   320
    val logic = {
wenzelm@39702
   321
      val logic = Property("logic")
wenzelm@39702
   322
      if (logic != null && logic != "") logic
wenzelm@39702
   323
      else Isabelle.default_logic()
wenzelm@39702
   324
    }
wenzelm@40850
   325
    session.start(timeout, modes ::: List(logic))
wenzelm@39702
   326
  }
wenzelm@44238
   327
wenzelm@44238
   328
wenzelm@44238
   329
  /* convenience actions */
wenzelm@44238
   330
wenzelm@44238
   331
  private def user_input(text_area: JEditTextArea, s1: String, s2: String = "")
wenzelm@44238
   332
  {
wenzelm@44238
   333
    s1.foreach(text_area.userInput(_))
wenzelm@44238
   334
    s2.foreach(text_area.userInput(_))
wenzelm@44238
   335
    s2.foreach(_ => text_area.goToPrevCharacter(false))
wenzelm@44238
   336
  }
wenzelm@44238
   337
wenzelm@44238
   338
  def input_sub(text_area: JEditTextArea): Unit = user_input(text_area, Symbol.sub_decoded)
wenzelm@44238
   339
  def input_sup(text_area: JEditTextArea): Unit = user_input(text_area, Symbol.sup_decoded)
wenzelm@44238
   340
  def input_isub(text_area: JEditTextArea): Unit = user_input(text_area, Symbol.isub_decoded)
wenzelm@44238
   341
  def input_isup(text_area: JEditTextArea): Unit = user_input(text_area, Symbol.isup_decoded)
wenzelm@44238
   342
  def input_bsub(text_area: JEditTextArea): Unit = user_input(text_area, Symbol.bsub_decoded, Symbol.esub_decoded)
wenzelm@44238
   343
  def input_bsup(text_area: JEditTextArea): Unit = user_input(text_area, Symbol.bsup_decoded, Symbol.esup_decoded)
wenzelm@44238
   344
  def input_bold(text_area: JEditTextArea): Unit = user_input(text_area, Symbol.bold_decoded)
wenzelm@34318
   345
}
wenzelm@34318
   346
wenzelm@34429
   347
wenzelm@34618
   348
class Plugin extends EBPlugin
wenzelm@34618
   349
{
wenzelm@44577
   350
  /* theory files */
wenzelm@44574
   351
wenzelm@44577
   352
  val thy_load = new JEdit_Thy_Load
wenzelm@44574
   353
  val thy_info = new Thy_Info(thy_load)
wenzelm@39630
   354
wenzelm@44573
   355
  private lazy val delay_load =
wenzelm@44574
   356
    Swing_Thread.delay_last(Isabelle.session.load_delay)
wenzelm@44574
   357
    {
wenzelm@44574
   358
      val buffers = Isabelle.jedit_buffers().toList
wenzelm@44574
   359
      def loaded_buffer(name: String): Boolean =
wenzelm@44574
   360
        buffers.exists(buffer => Isabelle.buffer_name(buffer) == name)
wenzelm@44574
   361
wenzelm@44574
   362
      val thys =
wenzelm@44574
   363
        for (buffer <- buffers; model <- Isabelle.document_model(buffer))
wenzelm@44615
   364
          yield model.name
wenzelm@44615
   365
      val files = thy_info.dependencies(thys).toList.map(_._1.node).filterNot(loaded_buffer _)
wenzelm@44574
   366
wenzelm@44606
   367
      if (!files.isEmpty) {
wenzelm@44609
   368
        val files_list = new ListView(Library.sort_strings(files))
wenzelm@44609
   369
        for (i <- 0 until files.length)
wenzelm@44606
   370
          files_list.selection.indices += i
wenzelm@44606
   371
wenzelm@44606
   372
        val answer =
wenzelm@44574
   373
          Library.confirm_dialog(jEdit.getActiveView(),
wenzelm@44573
   374
            "Auto loading of required files",
wenzelm@44573
   375
            JOptionPane.YES_NO_OPTION,
wenzelm@44606
   376
            "The following files are required to resolve theory imports.",
wenzelm@44606
   377
            "Reload selected files now?",
wenzelm@44606
   378
            new ScrollPane(files_list))
wenzelm@44606
   379
        if (answer == 0)
wenzelm@44606
   380
          files_list.selection.items foreach (file =>
wenzelm@44606
   381
            if (!loaded_buffer(file)) jEdit.openFile(null: View, file))
wenzelm@44606
   382
      }
wenzelm@44574
   383
    }
wenzelm@44573
   384
wenzelm@44574
   385
wenzelm@44574
   386
  /* session manager */
wenzelm@44573
   387
wenzelm@39633
   388
  private val session_manager = actor {
wenzelm@39633
   389
    loop {
wenzelm@39633
   390
      react {
wenzelm@39735
   391
        case phase: Session.Phase =>
wenzelm@39735
   392
          phase match {
wenzelm@39735
   393
            case Session.Failed =>
wenzelm@39735
   394
              Swing_Thread.now {
wenzelm@39735
   395
                val text = new scala.swing.TextArea(Isabelle.session.syslog())
wenzelm@39735
   396
                text.editable = false
wenzelm@39735
   397
                Library.error_dialog(jEdit.getActiveView, "Failed to start Isabelle process", text)
wenzelm@39735
   398
              }
wenzelm@39735
   399
wenzelm@44573
   400
            case Session.Ready =>
wenzelm@44573
   401
              Isabelle.jedit_buffers.foreach(Isabelle.init_model)
wenzelm@44573
   402
              delay_load()
wenzelm@44573
   403
wenzelm@43510
   404
            case Session.Shutdown => Isabelle.jedit_buffers.foreach(Isabelle.exit_model)
wenzelm@39735
   405
            case _ =>
wenzelm@39735
   406
          }
wenzelm@39735
   407
        case bad => System.err.println("session_manager: ignoring bad message " + bad)
wenzelm@39630
   408
      }
wenzelm@39630
   409
    }
wenzelm@39630
   410
  }
wenzelm@39630
   411
wenzelm@39630
   412
wenzelm@34618
   413
  /* main plugin plumbing */
wenzelm@34433
   414
wenzelm@34767
   415
  override def handleMessage(message: EBMessage)
wenzelm@34618
   416
  {
wenzelm@43510
   417
    Swing_Thread.assert()
wenzelm@34767
   418
    message match {
wenzelm@41383
   419
      case msg: EditorStarted =>
wenzelm@43510
   420
        Isabelle.check_jvm()
wenzelm@43510
   421
        if (Isabelle.Boolean_Property("auto-start"))
wenzelm@43510
   422
          Isabelle.start_session()
wenzelm@39630
   423
wenzelm@37557
   424
      case msg: BufferUpdate
wenzelm@44434
   425
      if msg.getWhat == BufferUpdate.LOADED =>
wenzelm@44573
   426
        if (Isabelle.session.is_ready) {
wenzelm@44573
   427
          val buffer = msg.getBuffer
wenzelm@44573
   428
          if (buffer != null) Isabelle.init_model(buffer)
wenzelm@44573
   429
          delay_load()
wenzelm@44573
   430
        }
wenzelm@37557
   431
wenzelm@39634
   432
      case msg: EditPaneUpdate
wenzelm@39735
   433
      if (msg.getWhat == EditPaneUpdate.BUFFER_CHANGING ||
wenzelm@39637
   434
          msg.getWhat == EditPaneUpdate.BUFFER_CHANGED ||
wenzelm@39634
   435
          msg.getWhat == EditPaneUpdate.CREATED ||
wenzelm@39634
   436
          msg.getWhat == EditPaneUpdate.DESTROYED) =>
wenzelm@34784
   437
        val edit_pane = msg.getEditPane
wenzelm@34784
   438
        val buffer = edit_pane.getBuffer
wenzelm@34784
   439
        val text_area = edit_pane.getTextArea
wenzelm@34784
   440
wenzelm@39637
   441
        if (buffer != null && text_area != null) {
wenzelm@39735
   442
          if (msg.getWhat == EditPaneUpdate.BUFFER_CHANGED ||
wenzelm@43510
   443
              msg.getWhat == EditPaneUpdate.CREATED) {
wenzelm@43643
   444
            if (Isabelle.session.is_ready)
wenzelm@43510
   445
              Isabelle.init_view(buffer, text_area)
wenzelm@43510
   446
          }
wenzelm@43510
   447
          else Isabelle.exit_view(buffer, text_area)
immler@34671
   448
        }
wenzelm@34784
   449
wenzelm@34777
   450
      case msg: PropertiesChanged =>
wenzelm@43390
   451
        Swing_Thread.now { Isabelle.setup_tooltips() }
wenzelm@34791
   452
        Isabelle.session.global_settings.event(Session.Global_Settings)
wenzelm@34784
   453
wenzelm@34318
   454
      case _ =>
wenzelm@34318
   455
    }
wenzelm@34318
   456
  }
wenzelm@34318
   457
wenzelm@34618
   458
  override def start()
wenzelm@34618
   459
  {
wenzelm@43443
   460
    Isabelle.plugin = this
wenzelm@39630
   461
    Isabelle.setup_tooltips()
wenzelm@43661
   462
    Isabelle_System.init()
wenzelm@43661
   463
    Isabelle_System.install_fonts()
wenzelm@44574
   464
    Isabelle.session = new Session(thy_load)
wenzelm@43661
   465
    SyntaxUtilities.setStyleExtender(new Token_Markup.Style_Extender)
wenzelm@43513
   466
    if (ModeProvider.instance.isInstanceOf[ModeProvider])
wenzelm@43513
   467
      ModeProvider.instance = new Token_Markup.Mode_Provider(ModeProvider.instance)
wenzelm@39633
   468
    Isabelle.session.phase_changed += session_manager
wenzelm@34318
   469
  }
wenzelm@34618
   470
wenzelm@39628
   471
  override def stop()
wenzelm@34618
   472
  {
wenzelm@43513
   473
    Isabelle.session.phase_changed -= session_manager
wenzelm@43513
   474
    Isabelle.jedit_buffers.foreach(Isabelle.exit_model)
wenzelm@39628
   475
    Isabelle.session.stop()
wenzelm@34318
   476
  }
wenzelm@34318
   477
}