--- a/src/Tools/VSCode/src/server.scala Thu Dec 29 17:25:32 2016 +0100
+++ b/src/Tools/VSCode/src/server.scala Thu Dec 29 21:54:04 2016 +0100
@@ -82,15 +82,6 @@
throw(exn)
}
})
-
-
- /* server state */
-
- sealed case class State(
- session: Option[Session] = None,
- models: Map[String, Document_Model] = Map.empty,
- pending_input: Set[Document.Node.Name] = Set.empty,
- pending_output: Set[Document.Node.Name] = Set.empty)
}
class Server(
@@ -101,16 +92,15 @@
session_dirs: List[Path] = Nil,
modes: List[String] = Nil)
{
- /* server state */
+ /* server session */
- private val state = Synchronized(Server.State())
-
- def session: Session = state.value.session getOrElse error("Session inactive")
+ private val session_ = Synchronized(None: Option[Session])
+ def session: Session = session_.value getOrElse error("Server inactive")
def resources: VSCode_Resources = session.resources.asInstanceOf[VSCode_Resources]
def rendering_offset(node_pos: Line.Node_Position): Option[(VSCode_Rendering, Text.Offset)] =
for {
- model <- state.value.models.get(node_pos.name)
+ model <- resources.get_model(node_pos.name)
rendering = model.rendering(options)
offset <- model.doc.offset(node_pos.pos)
} yield (rendering, offset)
@@ -119,32 +109,13 @@
/* input from client */
private val delay_input =
- Standard_Thread.delay_last(options.seconds("vscode_input_delay")) {
- state.change(st =>
- {
- val changed =
- (for {
- node_name <- st.pending_input.iterator
- model <- st.models.get(node_name.node)
- if model.changed } yield model).toList
- session.update(Document.Blobs.empty,
- for { model <- changed; edit <- model.node_edits } yield edit)
- st.copy(
- models = (st.models /: changed) { case (ms, m) => ms + (m.uri -> m.unchanged) },
- pending_input = Set.empty)
- })
- }
+ Standard_Thread.delay_last(options.seconds("vscode_input_delay"))
+ { resources.flush_input(session) }
- def update_document(uri: String, text: String)
+ private def update_document(uri: String, text: String)
{
- state.change(st =>
- {
- val node_name = resources.node_name(uri)
- val model = Document_Model(session, Line.Document(text, text_length), node_name)
- st.copy(
- models = st.models + (uri -> model),
- pending_input = st.pending_input + node_name)
- })
+ val model = Document_Model(session, resources.node_name(uri), Line.Document(text, text_length))
+ resources.update_model(model)
delay_input.invoke()
}
@@ -153,33 +124,17 @@
private val commands_changed =
Session.Consumer[Session.Commands_Changed](getClass.getName) {
- case changed =>
- state.change(st => st.copy(pending_output = st.pending_output ++ changed.nodes))
+ case changed if changed.nodes.nonEmpty =>
+ resources.update_output(changed.nodes)
delay_output.invoke()
+ case _ =>
}
private val delay_output: Standard_Thread.Delay =
- Standard_Thread.delay_last(options.seconds("vscode_output_delay")) {
+ Standard_Thread.delay_last(options.seconds("vscode_output_delay"))
+ {
if (session.current_state().stable_tip_version.isEmpty) delay_output.invoke()
- else {
- state.change(st =>
- {
- val changed_iterator =
- for {
- node_name <- st.pending_output.iterator
- model <- st.models.get(node_name.node)
- rendering = model.rendering(options)
- (diagnostics, model1) <- model.publish_diagnostics(rendering)
- } yield {
- channel.diagnostics(model1.uri, rendering.diagnostics_output(diagnostics))
- model1
- }
- st.copy(
- models = (st.models /: changed_iterator) { case (ms, m) => ms + (m.uri -> m) },
- pending_output = Set.empty)
- }
- )
- }
+ else resources.flush_output(channel)
}
@@ -209,7 +164,8 @@
try {
val content = Build.session_content(options, false, session_dirs, session_name)
val resources =
- new VSCode_Resources(content.loaded_theories, content.known_theories, content.syntax)
+ new VSCode_Resources(
+ options, content.loaded_theories, content.known_theories, content.syntax)
Some(new Session(resources) {
override def output_delay = options.seconds("editor_output_delay")
@@ -242,7 +198,7 @@
Isabelle_Process(options = options, logic = session_name, dirs = session_dirs,
modes = modes, receiver = receiver))
- state.change(_.copy(session = Some(session)))
+ session_.change(_ => Some(session))
}
}
@@ -250,31 +206,32 @@
{
def reply(err: String): Unit = channel.write(Protocol.Shutdown.reply(id, err))
- state.change(st =>
- st.session match {
- case None => reply("Prover inactive"); st
- case Some(session) =>
- var session_phase: Session.Consumer[Session.Phase] = null
- session_phase =
- Session.Consumer(getClass.getName) {
- case Session.Inactive =>
- session.phase_changed -= session_phase
- session.commands_changed -= commands_changed
- session.all_messages -= all_messages
- reply("")
- case _ =>
- }
- session.phase_changed += session_phase
- session.stop()
- delay_input.revoke()
- delay_output.revoke()
- st.copy(session = None)
- })
+ session_.change({
+ case Some(session) =>
+ var session_phase: Session.Consumer[Session.Phase] = null
+ session_phase =
+ Session.Consumer(getClass.getName) {
+ case Session.Inactive =>
+ session.phase_changed -= session_phase
+ session.commands_changed -= commands_changed
+ session.all_messages -= all_messages
+ reply("")
+ case _ =>
+ }
+ session.phase_changed += session_phase
+ session.stop()
+ delay_input.revoke()
+ delay_output.revoke()
+ None
+ case None =>
+ reply("Prover inactive")
+ None
+ })
}
def exit() {
channel.log("\n")
- sys.exit(if (state.value.session.isDefined) 1 else 0)
+ sys.exit(if (session_.value.isDefined) 1 else 0)
}