author | wenzelm |
Fri, 01 Apr 2022 17:06:10 +0200 | |
changeset 75393 | 87ebf5a50283 |
parent 75126 | da1108a6d249 |
child 75394 | 42267c650205 |
permissions | -rw-r--r-- |
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/* Title: Tools/VSCode/src/vscode_resources.scala |
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Author: Makarius |
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Resources for VSCode Language Server: file-system access and global state. |
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*/ |
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package isabelle.vscode |
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import isabelle._ |
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import java.io.{File => JFile} |
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import scala.util.parsing.input.Reader |
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object VSCode_Resources { |
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/* internal state */ |
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sealed case class State( |
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models: Map[JFile, VSCode_Model] = Map.empty, |
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caret: Option[(JFile, Line.Position)] = None, |
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overlays: Document.Overlays = Document.Overlays.empty, |
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pending_input: Set[JFile] = Set.empty, |
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pending_output: Set[JFile] = Set.empty |
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) { |
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def update_models(changed: Iterable[(JFile, VSCode_Model)]): State = |
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copy( |
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models = models ++ changed, |
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pending_input = changed.foldLeft(pending_input) { case (set, (file, _)) => set + file }, |
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pending_output = changed.foldLeft(pending_output) { case (set, (file, _)) => set + file }) |
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def update_caret(new_caret: Option[(JFile, Line.Position)]): State = |
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if (caret == new_caret) this |
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else |
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copy( |
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caret = new_caret, |
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pending_input = pending_input ++ caret.map(_._1) ++ new_caret.map(_._1)) |
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def get_caret(file: JFile): Option[Line.Position] = |
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caret match { |
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case Some((caret_file, caret_pos)) if caret_file == file => Some(caret_pos) |
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case _ => None |
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} |
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lazy val document_blobs: Document.Blobs = |
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Document.Blobs( |
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(for { |
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(_, model) <- models.iterator |
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blob <- model.get_blob |
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} yield (model.node_name -> blob)).toMap) |
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def change_overlay(insert: Boolean, file: JFile, |
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command: Command, fn: String, args: List[String]): State = |
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copy( |
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overlays = |
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if (insert) overlays.insert(command, fn, args) |
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else overlays.remove(command, fn, args), |
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pending_input = pending_input + file) |
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} |
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/* caret */ |
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sealed case class Caret(file: JFile, model: VSCode_Model, offset: Text.Offset) { |
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def node_name: Document.Node.Name = model.node_name |
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} |
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} |
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class VSCode_Resources( |
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val options: Options, |
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session_base_info: Sessions.Base_Info, |
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log: Logger = No_Logger) |
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extends Resources(session_base_info.sessions_structure, session_base_info.check.base, log = log) { |
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resources => |
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private val state = Synchronized(VSCode_Resources.State()) |
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/* options */ |
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def pide_extensions: Boolean = options.bool("vscode_pide_extensions") |
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def unicode_symbols: Boolean = options.bool("vscode_unicode_symbols") |
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def tooltip_margin: Int = options.int("vscode_tooltip_margin") |
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def message_margin: Int = options.int("vscode_message_margin") |
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/* document node name */ |
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def node_file(name: Document.Node.Name): JFile = new JFile(name.node) |
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def node_name(file: JFile): Document.Node.Name = |
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find_theory(file) getOrElse { |
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val node = file.getPath |
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val theory = theory_name(Sessions.DRAFT, Thy_Header.theory_name(node)) |
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if (session_base.loaded_theory(theory)) loaded_theory_node(theory) |
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else { |
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val master_dir = file.getParent |
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Document.Node.Name(node, master_dir, theory) |
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} |
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} |
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override def append(dir: String, source_path: Path): String = { |
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val path = source_path.expand |
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if (dir == "" || path.is_absolute) File.platform_path(path) |
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else if (path.is_current) dir |
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else if (path.is_basic && !dir.endsWith("/") && !dir.endsWith(JFile.separator)) |
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dir + JFile.separator + File.platform_path(path) |
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else if (path.is_basic) dir + File.platform_path(path) |
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else File.absolute_name(new JFile(dir + JFile.separator + File.platform_path(path))) |
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} |
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def get_models: Map[JFile, VSCode_Model] = state.value.models |
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def get_model(file: JFile): Option[VSCode_Model] = get_models.get(file) |
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def get_model(name: Document.Node.Name): Option[VSCode_Model] = get_model(node_file(name)) |
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/* file content */ |
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def read_file_content(name: Document.Node.Name): Option[String] = { |
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make_theory_content(name) orElse { |
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try { Some(Line.normalize(File.read(node_file(name)))) } |
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catch { case ERROR(_) => None } |
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} |
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} |
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def get_file_content(name: Document.Node.Name): Option[String] = |
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get_model(name) match { |
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case Some(model) => Some(model.content.text) |
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case None => read_file_content(name) |
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} |
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override def with_thy_reader[A](name: Document.Node.Name, f: Reader[Char] => A): A = { |
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val file = node_file(name) |
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get_model(file) match { |
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case Some(model) => f(Scan.char_reader(model.content.text)) |
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case None if file.isFile => using(Scan.byte_reader(file))(f) |
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case None => error("No such file: " + quote(file.toString)) |
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} |
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} |
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/* document models */ |
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def visible_node(name: Document.Node.Name): Boolean = |
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get_model(name) match { |
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case Some(model) => model.node_visible |
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case None => false |
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} |
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def change_model( |
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session: Session, |
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editor: Language_Server.Editor, |
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file: JFile, |
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version: Long, |
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text: String, |
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range: Option[Line.Range] = None |
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): Unit = { |
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state.change(st => { |
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val model = st.models.getOrElse(file, VSCode_Model.init(session, editor, node_name(file))) |
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val model1 = |
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(model.change_text(text, range) getOrElse model).set_version(version).external(false) |
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st.update_models(Some(file -> model1)) |
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}) |
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} |
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def close_model(file: JFile): Boolean = |
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state.change_result(st => |
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st.models.get(file) match { |
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case None => (false, st) |
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case Some(model) => (true, st.update_models(Some(file -> model.external(true)))) |
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}) |
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def sync_models(changed_files: Set[JFile]): Unit = |
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state.change(st => { |
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val changed_models = |
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(for { |
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(file, model) <- st.models.iterator |
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if changed_files(file) && model.external_file |
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text <- read_file_content(model.node_name) |
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model1 <- model.change_text(text) |
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} yield (file, model1)).toList |
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st.update_models(changed_models) |
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}) |
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/* overlays */ |
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def node_overlays(name: Document.Node.Name): Document.Node.Overlays = |
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state.value.overlays(name) |
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def insert_overlay(command: Command, fn: String, args: List[String]): Unit = |
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state.change(_.change_overlay(true, node_file(command.node_name), command, fn, args)) |
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def remove_overlay(command: Command, fn: String, args: List[String]): Unit = |
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state.change(_.change_overlay(false, node_file(command.node_name), command, fn, args)) |
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/* resolve dependencies */ |
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def resolve_dependencies( |
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session: Session, |
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editor: Language_Server.Editor, |
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file_watcher: File_Watcher |
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): (Boolean, Boolean) = { |
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state.change_result(st => { |
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/* theory files */ |
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val thys = |
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(for ((_, model) <- st.models.iterator if model.is_theory) |
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yield (model.node_name, Position.none)).toList |
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val thy_files1 = resources.dependencies(thys).theories |
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val thy_files2 = |
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(for { |
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(_, model) <- st.models.iterator |
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thy_name <- resources.make_theory_name(model.node_name) |
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} yield thy_name).toList |
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/* auxiliary files */ |
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val stable_tip_version = |
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if (st.models.forall(entry => entry._2.is_stable)) |
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session.get_state().stable_tip_version |
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else None |
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val aux_files = |
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stable_tip_version match { |
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case Some(version) => undefined_blobs(version.nodes) |
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case None => Nil |
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} |
|
64800 | 234 |
|
235 |
||
75393 | 236 |
/* loaded models */ |
64800 | 237 |
|
75393 | 238 |
val loaded_models = |
239 |
(for { |
|
240 |
node_name <- thy_files1.iterator ++ thy_files2.iterator ++ aux_files.iterator |
|
241 |
file = node_file(node_name) |
|
242 |
if !st.models.isDefinedAt(file) |
|
243 |
text <- { file_watcher.register_parent(file); read_file_content(node_name) } |
|
244 |
} |
|
245 |
yield { |
|
246 |
val model = VSCode_Model.init(session, editor, node_name) |
|
247 |
val model1 = (model.change_text(text) getOrElse model).external(true) |
|
248 |
(file, model1) |
|
249 |
}).toList |
|
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changeset
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250 |
|
75393 | 251 |
val invoke_input = loaded_models.nonEmpty |
252 |
val invoke_load = stable_tip_version.isEmpty |
|
64800 | 253 |
|
75393 | 254 |
((invoke_input, invoke_load), st.update_models(loaded_models)) |
255 |
}) |
|
64727
13e37567a0d6
automatically resolve dependencies from document models and file-system;
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|
256 |
} |
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changeset
|
257 |
|
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automatically resolve dependencies from document models and file-system;
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parents:
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diff
changeset
|
258 |
|
64703 | 259 |
/* pending input */ |
260 |
||
75393 | 261 |
def flush_input(session: Session, channel: Channel): Unit = { |
262 |
state.change(st => { |
|
263 |
val changed_models = |
|
264 |
(for { |
|
265 |
file <- st.pending_input.iterator |
|
266 |
model <- st.models.get(file) |
|
267 |
(edits, model1) <- |
|
268 |
model.flush_edits(false, st.document_blobs, file, st.get_caret(file)) |
|
269 |
} yield (edits, (file, model1))).toList |
|
64707 | 270 |
|
75393 | 271 |
for { ((workspace_edits, _), _) <- changed_models if workspace_edits.nonEmpty } |
272 |
channel.write(LSP.WorkspaceEdit(workspace_edits)) |
|
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recode Unicode text on the spot, e.g. from copy-paste of output;
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changeset
|
273 |
|
75393 | 274 |
session.update(st.document_blobs, changed_models.flatMap(res => res._1._2)) |
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parents:
66674
diff
changeset
|
275 |
|
75393 | 276 |
st.copy( |
277 |
models = st.models ++ changed_models.iterator.map(_._2), |
|
278 |
pending_input = Set.empty) |
|
279 |
}) |
|
64703 | 280 |
} |
281 |
||
282 |
||
283 |
/* pending output */ |
|
284 |
||
73357 | 285 |
def update_output(changed_nodes: Iterable[JFile]): Unit = |
64703 | 286 |
state.change(st => st.copy(pending_output = st.pending_output ++ changed_nodes)) |
287 |
||
66138 | 288 |
def update_output_visible(): Unit = |
289 |
state.change(st => st.copy(pending_output = st.pending_output ++ |
|
290 |
(for ((file, model) <- st.models.iterator if model.node_visible) yield file))) |
|
291 |
||
75393 | 292 |
def flush_output(channel: Channel): Boolean = { |
293 |
state.change_result(st => { |
|
294 |
val (postponed, flushed) = |
|
295 |
(for { |
|
296 |
file <- st.pending_output.iterator |
|
297 |
model <- st.models.get(file) |
|
298 |
} yield (file, model, model.rendering())).toList.partition(_._3.snapshot.is_outdated) |
|
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avoid race condition between current_state().stable_tip_version and model.rendering();
wenzelm
parents:
65198
diff
changeset
|
299 |
|
75393 | 300 |
val changed_iterator = |
301 |
for { |
|
302 |
(file, model, rendering) <- flushed.iterator |
|
303 |
(changed_diags, changed_decos, model1) = model.publish(rendering) |
|
304 |
if changed_diags.isDefined || changed_decos.isDefined |
|
305 |
} |
|
306 |
yield { |
|
307 |
for (diags <- changed_diags) |
|
308 |
channel.write(LSP.PublishDiagnostics(file, rendering.diagnostics_output(diags))) |
|
309 |
if (pide_extensions) { |
|
310 |
for (decos <- changed_decos) |
|
311 |
channel.write(rendering.decoration_output(decos).json(file)) |
|
65095 | 312 |
} |
75393 | 313 |
(file, model1) |
314 |
} |
|
65232
ca571c8c0788
avoid race condition between current_state().stable_tip_version and model.rendering();
wenzelm
parents:
65198
diff
changeset
|
315 |
|
75393 | 316 |
(postponed.nonEmpty, |
317 |
st.copy( |
|
318 |
models = st.models ++ changed_iterator, |
|
319 |
pending_output = postponed.map(_._1).toSet)) |
|
320 |
}) |
|
64703 | 321 |
} |
64870 | 322 |
|
323 |
||
324 |
/* output text */ |
|
325 |
||
72866 | 326 |
def output_text(text: String): String = |
327 |
Symbol.output(unicode_symbols, text) |
|
64870 | 328 |
|
65107 | 329 |
def output_xml(xml: XML.Tree): String = |
330 |
output_text(XML.content(xml)) |
|
331 |
||
64870 | 332 |
def output_pretty(body: XML.Body, margin: Int): String = |
71649 | 333 |
output_text(Pretty.string_of(body, margin = margin, metric = Symbol.Metric)) |
65107 | 334 |
def output_pretty_tooltip(body: XML.Body): String = output_pretty(body, tooltip_margin) |
335 |
def output_pretty_message(body: XML.Body): String = output_pretty(body, message_margin) |
|
65142 | 336 |
|
337 |
||
65189 | 338 |
/* caret handling */ |
339 |
||
73340 | 340 |
def update_caret(caret: Option[(JFile, Line.Position)]): Unit = |
341 |
state.change(_.update_caret(caret)) |
|
65189 | 342 |
|
75393 | 343 |
def get_caret(): Option[VSCode_Resources.Caret] = { |
65189 | 344 |
val st = state.value |
345 |
for { |
|
346 |
(file, pos) <- st.caret |
|
347 |
model <- st.models.get(file) |
|
65191
4c9c83311cad
dynamic output, depending on caret focus (see also Tools/jEdit/src/output_dockable.scala);
wenzelm
parents:
65189
diff
changeset
|
348 |
offset <- model.content.doc.offset(pos) |
65189 | 349 |
} |
66086 | 350 |
yield VSCode_Resources.Caret(file, model, offset) |
65189 | 351 |
} |
352 |
||
353 |
||
65142 | 354 |
/* spell checker */ |
355 |
||
356 |
val spell_checker = new Spell_Checker_Variable |
|
357 |
spell_checker.update(options) |
|
64605 | 358 |
} |