author | wenzelm |
Mon, 12 Aug 2013 11:39:29 +0200 | |
changeset 52971 | 31926d2c04ee |
parent 52876 | 78989972d5b8 |
child 52973 | d5f7fa1498b7 |
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 plumbing for PIDE infrastructure as jEdit plugin. |
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*/ |
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package isabelle.jedit |
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import isabelle._ |
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import javax.swing.JOptionPane |
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import scala.swing.{ListView, ScrollPane} |
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import org.gjt.sp.jedit.{jEdit, EBMessage, EBPlugin, Buffer, View, Debug} |
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import org.gjt.sp.jedit.textarea.{JEditTextArea, TextArea} |
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import org.gjt.sp.jedit.syntax.ModeProvider |
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import org.gjt.sp.jedit.msg.{EditorStarted, BufferUpdate, EditPaneUpdate, PropertiesChanged} |
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import org.gjt.sp.util.SyntaxUtilities |
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import scala.actors.Actor._ |
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explicit Session.Phase indication with associated event bus;
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object PIDE |
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{ |
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/* plugin instance */ |
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manage Isabelle/jEdit options as Isabelle/Scala options (with persistent preferences);
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val options = new JEdit_Options |
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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 options_changed() { session.global_options.event(Session.Global_Options(options.value)) } |
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clarified initialization of Thy_Load, Thy_Info, Session;
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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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tuned signature -- more abstract PIDE editor operations;
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lazy val editor = new JEdit_Editor |
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/* document model and view */ |
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def document_snapshot(name: Document.Node.Name): Document.Snapshot = |
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{ |
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Swing_Thread.require() |
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JEdit_Lib.jedit_buffer(name.node) match { |
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case Some(buffer) => |
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document_model(buffer) match { |
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case Some(model) => model.snapshot |
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case None => session.snapshot(name) |
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} |
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case None => session.snapshot(name) |
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} |
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} |
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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_Lib.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_models(buffers: List[Buffer]) |
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{ |
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Swing_Thread.now { |
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buffers.foreach(buffer => |
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JEdit_Lib.buffer_lock(buffer) { |
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JEdit_Lib.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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} |
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def init_models(buffers: List[Buffer]) |
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{ |
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Swing_Thread.now { |
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val init_edits = |
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(List.empty[Document.Edit_Text] /: buffers) { case (edits, buffer) => |
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JEdit_Lib.buffer_lock(buffer) { |
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val (model_edits, opt_model) = |
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thy_load.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 => (Nil, Some(model)) |
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case _ => |
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val model = Document_Model.init(session, buffer, node_name) |
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(model.init_edits(), Some(model)) |
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} |
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case None => (Nil, None) |
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} |
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if (opt_model.isDefined) { |
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for (text_area <- JEdit_Lib.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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model_edits ::: edits |
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} |
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} |
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session.update(init_edits) |
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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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JEdit_Lib.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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|
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def exit_view(buffer: Buffer, text_area: JEditTextArea) |
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{ |
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JEdit_Lib.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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home-grown mouse handling to pretend that the painted checkbox is actually a Swing component;
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|
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def flush_buffers() |
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{ |
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Swing_Thread.require() |
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|
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parents:
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session.update( |
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(List.empty[Document.Edit_Text] /: JEdit_Lib.jedit_buffers().toList) { |
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parents:
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case (edits, buffer) => |
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parents:
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JEdit_Lib.buffer_lock(buffer) { |
c608e0ade554
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document_model(buffer) match { |
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case Some(model) => model.flushed_edits() ::: edits |
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case None => edits |
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148 |
} |
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149 |
} |
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150 |
} |
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151 |
) |
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} |
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} |
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154 |
|
34429 | 155 |
|
34618 | 156 |
class Plugin extends EBPlugin |
157 |
{ |
|
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/* theory files */ |
44574 | 159 |
|
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private lazy val delay_init = |
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Swing_Thread.delay_last(PIDE.options.seconds("editor_load_delay")) |
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{ |
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PIDE.init_models(JEdit_Lib.jedit_buffers().toList) |
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164 |
} |
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165 |
|
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private lazy val delay_load = |
50207 | 167 |
Swing_Thread.delay_last(PIDE.options.seconds("editor_load_delay")) |
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{ |
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val view = jEdit.getActiveView() |
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170 |
|
49406 | 171 |
val buffers = JEdit_Lib.jedit_buffers().toList |
46761 | 172 |
if (buffers.forall(_.isLoaded)) { |
173 |
def loaded_buffer(name: String): Boolean = |
|
49406 | 174 |
buffers.exists(buffer => JEdit_Lib.buffer_name(buffer) == name) |
44574 | 175 |
|
46761 | 176 |
val thys = |
50205 | 177 |
for (buffer <- buffers; model <- PIDE.document_model(buffer)) |
46761 | 178 |
yield model.name |
179 |
||
50205 | 180 |
val thy_info = new Thy_Info(PIDE.thy_load) |
46761 | 181 |
// FIXME avoid I/O in Swing thread!?! |
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val files = thy_info.dependencies(thys).deps.map(_.name.node). |
50205 | 183 |
filter(file => !loaded_buffer(file) && PIDE.thy_load.check_file(view, file)) |
44574 | 184 |
|
46761 | 185 |
if (!files.isEmpty) { |
186 |
val files_list = new ListView(files.sorted) |
|
187 |
for (i <- 0 until files.length) |
|
188 |
files_list.selection.indices += i |
|
44606 | 189 |
|
46761 | 190 |
val answer = |
51616 | 191 |
GUI.confirm_dialog(view, |
46761 | 192 |
"Auto loading of required files", |
193 |
JOptionPane.YES_NO_OPTION, |
|
194 |
"The following files are required to resolve theory imports.", |
|
195 |
"Reload selected files now?", |
|
196 |
new ScrollPane(files_list)) |
|
197 |
if (answer == 0) { |
|
198 |
files.foreach(file => |
|
199 |
if (files_list.selection.items.contains(file)) |
|
200 |
jEdit.openFile(null: View, file)) |
|
201 |
} |
|
202 |
} |
|
44606 | 203 |
} |
44574 | 204 |
} |
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205 |
|
44574 | 206 |
|
207 |
/* session manager */ |
|
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208 |
|
39633 | 209 |
private val session_manager = actor { |
210 |
loop { |
|
211 |
react { |
|
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case phase: Session.Phase => |
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phase match { |
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214 |
case Session.Inactive | Session.Failed => |
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215 |
Swing_Thread.later { |
51616 | 216 |
GUI.error_dialog(jEdit.getActiveView, "Prover process terminated", |
217 |
"Isabelle Syslog", GUI.scrollable_text(PIDE.session.current_syslog())) |
|
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218 |
} |
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219 |
|
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220 |
case Session.Ready => |
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221 |
PIDE.session.update_options(PIDE.options.value) |
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222 |
PIDE.init_models(JEdit_Lib.jedit_buffers().toList) |
49195 | 223 |
Swing_Thread.later { delay_load.invoke() } |
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224 |
|
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225 |
case Session.Shutdown => |
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226 |
PIDE.exit_models(JEdit_Lib.jedit_buffers().toList) |
49195 | 227 |
Swing_Thread.later { delay_load.revoke() } |
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228 |
|
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|
229 |
case _ => |
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230 |
} |
49406 | 231 |
case bad => java.lang.System.err.println("session_manager: ignoring bad message " + bad) |
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232 |
} |
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233 |
} |
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|
234 |
} |
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235 |
|
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|
236 |
|
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237 |
/* Mac OS X application hooks */ |
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|
238 |
|
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|
239 |
def handle_quit(): Boolean = |
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|
240 |
{ |
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|
241 |
jEdit.exit(jEdit.getActiveView(), true) |
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|
242 |
false |
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|
243 |
} |
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|
244 |
|
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|
245 |
|
34618 | 246 |
/* main plugin plumbing */ |
34433 | 247 |
|
34767 | 248 |
override def handleMessage(message: EBMessage) |
34618 | 249 |
{ |
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250 |
Swing_Thread.assert() |
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251 |
|
50205 | 252 |
if (PIDE.startup_failure.isDefined && !PIDE.startup_notified) { |
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|
253 |
message match { |
49100
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|
254 |
case msg: EditorStarted => |
51616 | 255 |
GUI.error_dialog(null, "Isabelle plugin startup failure", |
256 |
GUI.scrollable_text(Exn.message(PIDE.startup_failure.get)), |
|
49099
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|
257 |
"Prover IDE inactive!") |
50205 | 258 |
PIDE.startup_notified = true |
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|
259 |
case _ => |
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|
260 |
} |
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|
261 |
} |
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|
262 |
|
50205 | 263 |
if (PIDE.startup_failure.isEmpty) { |
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|
264 |
message match { |
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|
265 |
case msg: EditorStarted => |
50408
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|
266 |
PIDE.session.start(Isabelle_Logic.session_args()) |
37557
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|
267 |
|
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|
268 |
case msg: BufferUpdate |
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|
269 |
if msg.getWhat == BufferUpdate.LOADED || msg.getWhat == BufferUpdate.PROPERTIES_CHANGED => |
50205 | 270 |
if (PIDE.session.is_ready) { |
49099
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|
271 |
val buffer = msg.getBuffer |
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|
272 |
if (buffer != null && !buffer.isLoading) delay_init.invoke() |
49195 | 273 |
Swing_Thread.later { delay_load.invoke() } |
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|
274 |
} |
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|
275 |
|
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|
276 |
case msg: EditPaneUpdate |
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|
277 |
if (msg.getWhat == EditPaneUpdate.BUFFER_CHANGING || |
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|
278 |
msg.getWhat == EditPaneUpdate.BUFFER_CHANGED || |
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|
279 |
msg.getWhat == EditPaneUpdate.CREATED || |
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|
280 |
msg.getWhat == EditPaneUpdate.DESTROYED) => |
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|
281 |
val edit_pane = msg.getEditPane |
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|
282 |
val buffer = edit_pane.getBuffer |
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|
283 |
val text_area = edit_pane.getTextArea |
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|
284 |
|
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|
285 |
if (buffer != null && text_area != null) { |
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|
286 |
if (msg.getWhat == EditPaneUpdate.BUFFER_CHANGED || |
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|
287 |
msg.getWhat == EditPaneUpdate.CREATED) { |
50205 | 288 |
if (PIDE.session.is_ready) |
289 |
PIDE.init_view(buffer, text_area) |
|
49099
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|
290 |
} |
52867
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|
291 |
else { |
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|
292 |
Pretty_Tooltip.dismissed_all() |
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|
293 |
PIDE.exit_view(buffer, text_area) |
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|
294 |
} |
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|
295 |
} |
34784
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|
296 |
|
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|
297 |
case msg: PropertiesChanged => |
52084
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|
298 |
PIDE.session.update_options(PIDE.options.value) |
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|
299 |
|
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|
300 |
case _ => |
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|
301 |
} |
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|
302 |
} |
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|
303 |
} |
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|
304 |
|
34618 | 305 |
override def start() |
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|
306 |
{ |
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|
307 |
try { |
50709
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changeset
|
308 |
Debug.DISABLE_SEARCH_DIALOG_POOL = true |
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changeset
|
309 |
|
50205 | 310 |
PIDE.plugin = this |
49099
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changeset
|
311 |
Isabelle_System.init() |
51614
22d1dd43f089
separate module Isabelle_Font, to keep this out of the way of generic Isabelle_System operations, notably for non-Isabelle/jEdit applications;
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Isabelle_Font.install_fonts() |
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313 |
|
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val init_options = Options.init() |
50205 | 315 |
Swing_Thread.now { PIDE.options.update(init_options) } |
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|
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if (Platform.is_macos && PIDE.options.bool("jedit_mac_adapter")) |
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OSX_Adapter.set_quit_handler(this, this.getClass.getDeclaredMethod("handle_quit")) |
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319 |
|
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SyntaxUtilities.setStyleExtender(new Token_Markup.Style_Extender) |
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if (ModeProvider.instance.isInstanceOf[ModeProvider]) |
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ModeProvider.instance = new Token_Markup.Mode_Provider(ModeProvider.instance) |
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|
49246 | 324 |
val content = Isabelle_Logic.session_content(false) |
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val thy_load = new JEdit_Thy_Load(content.loaded_theories, content.syntax) |
49524
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Thy_Syntax.consolidate_spans is subject to editor_reparse_limit, for improved experience of unbalanced comments etc.;
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|
50205 | 327 |
PIDE.session = new Session(thy_load) { |
50207 | 328 |
override def output_delay = PIDE.options.seconds("editor_output_delay") |
50205 | 329 |
override def reparse_limit = PIDE.options.int("editor_reparse_limit") |
49288 | 330 |
} |
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|
50205 | 332 |
PIDE.session.phase_changed += session_manager |
333 |
PIDE.startup_failure = None |
|
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} |
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335 |
catch { |
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case exn: Throwable => |
50205 | 337 |
PIDE.startup_failure = Some(exn) |
338 |
PIDE.startup_notified = false |
|
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} |
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340 |
} |
34618 | 341 |
|
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Plugin.stop: refrain from invalidating Isabelle.session -- some actors/dockables out there might still refer to it;
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342 |
override def stop() |
34618 | 343 |
{ |
50205 | 344 |
if (PIDE.startup_failure.isEmpty) |
345 |
PIDE.options.value.save_prefs() |
|
49245
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manage Isabelle/jEdit options as Isabelle/Scala options (with persistent preferences);
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parents:
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diff
changeset
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346 |
|
50205 | 347 |
PIDE.session.phase_changed -= session_manager |
50344
608265769ce0
emit bulk edits on initialization of multiple buffers, which greatly improves performance when starting big sessions (e.g. JinjaThreads);
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348 |
PIDE.exit_models(JEdit_Lib.jedit_buffers().toList) |
50205 | 349 |
PIDE.session.stop() |
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350 |
} |
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351 |
} |