added document antiquotation @{url}, which produces formal markup for LaTeX and PIDE;
/* Title: Tools/jEdit/src/rendering.scala
Author: Makarius
Isabelle-specific implementation of quasi-abstract rendering and
markup interpretation.
*/
package isabelle.jedit
import isabelle._
import java.awt.Color
import javax.swing.Icon
import org.gjt.sp.jedit.syntax.{Token => JEditToken}
import org.gjt.sp.jedit.{jEdit, View}
import scala.collection.immutable.SortedMap
object Rendering
{
def apply(snapshot: Document.Snapshot, options: Options): Rendering =
new Rendering(snapshot, options)
/* message priorities */
private val writeln_pri = 1
private val information_pri = 2
private val tracing_pri = 3
private val warning_pri = 4
private val legacy_pri = 5
private val error_pri = 6
private val message_pri = Map(
Markup.WRITELN -> writeln_pri, Markup.WRITELN_MESSAGE -> writeln_pri,
Markup.TRACING -> tracing_pri, Markup.TRACING_MESSAGE -> tracing_pri,
Markup.WARNING -> warning_pri, Markup.WARNING_MESSAGE -> warning_pri,
Markup.ERROR -> error_pri, Markup.ERROR_MESSAGE -> error_pri)
/* jEdit font */
def font_family(): String = jEdit.getProperty("view.font")
private def view_font_size(): Int = jEdit.getIntegerProperty("view.fontsize", 16)
private val font_size0 = 5
private val font_size1 = 250
def font_size(scale: String): Float =
(view_font_size() * PIDE.options.real(scale)).toFloat max font_size0 min font_size1
def font_size_change(view: View, change: Int => Int)
{
val size = change(view_font_size()) max font_size0 min font_size1
jEdit.setIntegerProperty("view.fontsize", size)
jEdit.propertiesChanged()
jEdit.saveSettings()
view.getStatus.setMessageAndClear("Text font size: " + size)
}
/* popup window bounds */
def popup_bounds: Double = (PIDE.options.real("jedit_popup_bounds") max 0.2) min 0.8
/* token markup -- text styles */
private val command_style: Map[String, Byte] =
{
import JEditToken._
Map[String, Byte](
Keyword.THY_END -> KEYWORD2,
Keyword.THY_SCRIPT -> LABEL,
Keyword.QED_SCRIPT -> DIGIT,
Keyword.PRF_SCRIPT -> DIGIT,
Keyword.PRF_ASM -> KEYWORD3,
Keyword.PRF_ASM_GOAL -> KEYWORD3,
Keyword.PRF_ASM_GOAL_SCRIPT -> DIGIT
).withDefaultValue(KEYWORD1)
}
private val token_style: Map[Token.Kind.Value, Byte] =
{
import JEditToken._
Map[Token.Kind.Value, Byte](
Token.Kind.KEYWORD -> KEYWORD2,
Token.Kind.IDENT -> NULL,
Token.Kind.LONG_IDENT -> NULL,
Token.Kind.SYM_IDENT -> NULL,
Token.Kind.VAR -> NULL,
Token.Kind.TYPE_IDENT -> NULL,
Token.Kind.TYPE_VAR -> NULL,
Token.Kind.NAT -> NULL,
Token.Kind.FLOAT -> NULL,
Token.Kind.STRING -> LITERAL1,
Token.Kind.ALT_STRING -> LITERAL2,
Token.Kind.VERBATIM -> COMMENT3,
Token.Kind.SPACE -> NULL,
Token.Kind.COMMENT -> COMMENT1,
Token.Kind.ERROR -> INVALID
).withDefaultValue(NULL)
}
def token_markup(syntax: Outer_Syntax, token: Token): Byte =
if (token.is_command) command_style(syntax.keyword_kind(token.content).getOrElse(""))
else if (token.is_operator) JEditToken.OPERATOR
else token_style(token.kind)
}
class Rendering private(val snapshot: Document.Snapshot, val options: Options)
{
/* colors */
def color_value(s: String): Color = Color_Value(options.string(s))
val outdated_color = color_value("outdated_color")
val unprocessed_color = color_value("unprocessed_color")
val unprocessed1_color = color_value("unprocessed1_color")
val running_color = color_value("running_color")
val running1_color = color_value("running1_color")
val light_color = color_value("light_color")
val bullet_color = color_value("bullet_color")
val tooltip_color = color_value("tooltip_color")
val writeln_color = color_value("writeln_color")
val information_color = color_value("information_color")
val warning_color = color_value("warning_color")
val error_color = color_value("error_color")
val error1_color = color_value("error1_color")
val writeln_message_color = color_value("writeln_message_color")
val information_message_color = color_value("information_message_color")
val tracing_message_color = color_value("tracing_message_color")
val warning_message_color = color_value("warning_message_color")
val error_message_color = color_value("error_message_color")
val bad_color = color_value("bad_color")
val intensify_color = color_value("intensify_color")
val quoted_color = color_value("quoted_color")
val antiquoted_color = color_value("antiquoted_color")
val highlight_color = color_value("highlight_color")
val hyperlink_color = color_value("hyperlink_color")
val active_color = color_value("active_color")
val active_hover_color = color_value("active_hover_color")
val active_result_color = color_value("active_result_color")
val keyword1_color = color_value("keyword1_color")
val keyword2_color = color_value("keyword2_color")
val tfree_color = color_value("tfree_color")
val tvar_color = color_value("tvar_color")
val free_color = color_value("free_color")
val skolem_color = color_value("skolem_color")
val bound_color = color_value("bound_color")
val var_color = color_value("var_color")
val inner_numeral_color = color_value("inner_numeral_color")
val inner_quoted_color = color_value("inner_quoted_color")
val inner_comment_color = color_value("inner_comment_color")
val dynamic_color = color_value("dynamic_color")
/* command overview */
val overview_limit = options.int("jedit_text_overview_limit")
private val overview_include = Protocol.command_status_markup + Markup.WARNING + Markup.ERROR
def overview_color(range: Text.Range): Option[Color] =
{
if (snapshot.is_outdated) None
else {
val results =
snapshot.cumulate_markup[(Protocol.Status, Int)](
range, (Protocol.Status.init, 0), Some(overview_include), _ =>
{
case ((status, pri), Text.Info(_, elem)) =>
if (elem.name == Markup.WARNING || elem.name == Markup.ERROR)
Some((status, pri max Rendering.message_pri(elem.name)))
else if (overview_include(elem.name))
Some((Protocol.command_status(status, elem.markup), pri))
else None
})
if (results.isEmpty) None
else {
val (status, pri) =
((Protocol.Status.init, 0) /: results) {
case ((s1, p1), Text.Info(_, (s2, p2))) => (s1 + s2, p1 max p2) }
if (status.is_running) Some(running_color)
else if (pri == Rendering.warning_pri) Some(warning_color)
else if (pri == Rendering.error_pri) Some(error_color)
else if (status.is_unprocessed) Some(unprocessed_color)
else if (status.is_failed) Some(error_color)
else None
}
}
}
/* markup selectors */
private val highlight_include =
Set(Markup.SORT, Markup.TYP, Markup.TERM, Markup.PROP, Markup.ML_TYPING, Markup.TOKEN_RANGE,
Markup.ENTITY, Markup.PATH, Markup.URL, Markup.SORTING, Markup.TYPING, Markup.FREE,
Markup.SKOLEM, Markup.BOUND, Markup.VAR, Markup.TFREE, Markup.TVAR, Markup.ML_SOURCE,
Markup.DOCUMENT_SOURCE)
def highlight(range: Text.Range): Option[Text.Info[Color]] =
{
snapshot.select_markup(range, Some(highlight_include), _ =>
{
case Text.Info(info_range, elem) =>
if (highlight_include(elem.name))
Some(Text.Info(snapshot.convert(info_range), highlight_color))
else None
}) match { case Text.Info(_, info) :: _ => Some(info) case _ => None }
}
private val hyperlink_include = Set(Markup.ENTITY, Markup.PATH, Markup.URL)
def hyperlink(range: Text.Range): Option[Text.Info[PIDE.editor.Hyperlink]] =
{
snapshot.cumulate_markup[List[Text.Info[PIDE.editor.Hyperlink]]](
range, Nil, Some(hyperlink_include), _ =>
{
case (links, Text.Info(info_range, XML.Elem(Markup.Path(name), _)))
if Path.is_ok(name) =>
val jedit_file = PIDE.thy_load.append(snapshot.node_name.master_dir, Path.explode(name))
val link = PIDE.editor.hyperlink_file(jedit_file)
Some(Text.Info(snapshot.convert(info_range), link) :: links)
case (links, Text.Info(info_range, XML.Elem(Markup.Url(name), _))) =>
val link = PIDE.editor.hyperlink_url(name)
Some(Text.Info(snapshot.convert(info_range), link) :: links)
case (links, Text.Info(info_range, XML.Elem(Markup(Markup.ENTITY, props), _)))
if !props.exists(
{ case (Markup.KIND, Markup.ML_OPEN) => true
case (Markup.KIND, Markup.ML_STRUCT) => true
case _ => false }) =>
props match {
case Position.Def_Line_File(line, name) if Path.is_ok(name) =>
Isabelle_System.source_file(Path.explode(name)) match {
case Some(path) =>
val jedit_file = Isabelle_System.platform_path(path)
val link = PIDE.editor.hyperlink_file(jedit_file, line)
Some(Text.Info(snapshot.convert(info_range), link) :: links)
case None => None
}
case Position.Def_Id_Offset(id, offset) =>
snapshot.state.find_command(snapshot.version, id) match {
case Some((node, command)) =>
PIDE.editor.hyperlink_command(snapshot, command, offset)
.map(link => (Text.Info(snapshot.convert(info_range), link) :: links))
case None => None
}
case _ => None
}
case _ => None
}) match { case Text.Info(_, info :: _) :: _ => Some(info) case _ => None }
}
private val active_include =
Set(Markup.BROWSER, Markup.GRAPHVIEW, Markup.SENDBACK, Markup.DIALOG)
def active(range: Text.Range): Option[Text.Info[XML.Elem]] =
snapshot.select_markup(range, Some(active_include), command_state =>
{
case Text.Info(info_range, elem @ Protocol.Dialog(_, serial, _))
if !command_state.results.defined(serial) =>
Some(Text.Info(snapshot.convert(info_range), elem))
case Text.Info(info_range, elem) =>
if (elem.name == Markup.BROWSER ||
elem.name == Markup.GRAPHVIEW ||
elem.name == Markup.SENDBACK)
Some(Text.Info(snapshot.convert(info_range), elem))
else None
}) match { case Text.Info(_, info) :: _ => Some(info) case _ => None }
def command_results(range: Text.Range): Command.Results =
{
val results =
snapshot.select_markup[Command.Results](range, None, command_state =>
{ case _ => Some(command_state.results) }).map(_.info)
(Command.Results.empty /: results)(_ ++ _)
}
def tooltip_message(range: Text.Range): Option[Text.Info[XML.Body]] =
{
val results =
snapshot.cumulate_markup[List[Text.Info[Command.Results.Entry]]](range, Nil,
Some(Set(Markup.WRITELN, Markup.WARNING, Markup.ERROR, Markup.BAD)), _ =>
{
case (msgs, Text.Info(info_range,
XML.Elem(Markup(name, props @ Markup.Serial(serial)), body)))
if name == Markup.WRITELN || name == Markup.WARNING || name == Markup.ERROR =>
val entry: Command.Results.Entry =
(serial -> XML.Elem(Markup(Markup.message(name), props), body))
Some(Text.Info(snapshot.convert(info_range), entry) :: msgs)
case (msgs, Text.Info(info_range, msg @ XML.Elem(Markup(Markup.BAD, _), body)))
if !body.isEmpty =>
val entry: Command.Results.Entry = (Document_ID.make(), msg)
Some(Text.Info(snapshot.convert(info_range), entry) :: msgs)
case _ => None
}).flatMap(_.info)
if (results.isEmpty) None
else {
val r = Text.Range(results.head.range.start, results.last.range.stop)
val msgs = Command.Results.make(results.map(_.info))
Some(Text.Info(r, Pretty.separate(msgs.entries.map(_._2).toList)))
}
}
private val tooltips: Map[String, String] =
Map(
Markup.SORT -> "sort",
Markup.TYP -> "type",
Markup.TERM -> "term",
Markup.PROP -> "proposition",
Markup.TOKEN_RANGE -> "inner syntax token",
Markup.FREE -> "free variable",
Markup.SKOLEM -> "skolem variable",
Markup.BOUND -> "bound variable",
Markup.VAR -> "schematic variable",
Markup.TFREE -> "free type variable",
Markup.TVAR -> "schematic type variable",
Markup.ML_SOURCE -> "ML source",
Markup.DOCUMENT_SOURCE -> "document source")
private val tooltip_elements =
Set(Markup.TIMING, Markup.ENTITY, Markup.SORTING, Markup.TYPING,
Markup.ML_TYPING, Markup.PATH, Markup.URL) ++ tooltips.keys
private def pretty_typing(kind: String, body: XML.Body): XML.Tree =
Pretty.block(XML.Text(kind) :: Pretty.Break(1) :: body)
private val timing_threshold: Double = options.real("jedit_timing_threshold")
def tooltip(range: Text.Range): Option[Text.Info[XML.Body]] =
{
def add(prev: Text.Info[(Timing, List[(Boolean, XML.Tree)])],
r0: Text.Range, p: (Boolean, XML.Tree)): Text.Info[(Timing, List[(Boolean, XML.Tree)])] =
{
val r = snapshot.convert(r0)
val (t, info) = prev.info
if (prev.range == r) Text.Info(r, (t, p :: info)) else Text.Info(r, (t, List(p)))
}
val results =
snapshot.cumulate_markup[Text.Info[(Timing, List[(Boolean, XML.Tree)])]](
range, Text.Info(range, (Timing.zero, Nil)), Some(tooltip_elements), _ =>
{
case (Text.Info(r, (t1, info)), Text.Info(_, XML.Elem(Markup.Timing(t2), _))) =>
Some(Text.Info(r, (t1 + t2, info)))
case (prev, Text.Info(r, XML.Elem(Markup.Entity(kind, name), _))) =>
val kind1 = space_explode('_', kind).mkString(" ")
val txt1 = kind1 + " " + quote(name)
val t = prev.info._1
val txt2 =
if (kind == Markup.COMMAND && t.elapsed.seconds >= timing_threshold)
"\n" + t.message
else ""
Some(add(prev, r, (true, XML.Text(txt1 + txt2))))
case (prev, Text.Info(r, XML.Elem(Markup.Path(name), _)))
if Path.is_ok(name) =>
val jedit_file = PIDE.thy_load.append(snapshot.node_name.master_dir, Path.explode(name))
Some(add(prev, r, (true, XML.Text("file " + quote(jedit_file)))))
case (prev, Text.Info(r, XML.Elem(Markup.Url(name), _))) =>
Some(add(prev, r, (true, XML.Text("URL " + quote(name)))))
case (prev, Text.Info(r, XML.Elem(Markup(name, _), body)))
if name == Markup.SORTING || name == Markup.TYPING =>
Some(add(prev, r, (true, pretty_typing("::", body))))
case (prev, Text.Info(r, XML.Elem(Markup(Markup.ML_TYPING, _), body))) =>
Some(add(prev, r, (false, pretty_typing("ML:", body))))
case (prev, Text.Info(r, XML.Elem(Markup(name, _), _))) =>
if (tooltips.isDefinedAt(name))
Some(add(prev, r, (true, XML.Text(tooltips(name)))))
else None
}).map(_.info)
results.map(_.info).flatMap(_._2) match {
case Nil => None
case tips =>
val r = Text.Range(results.head.range.start, results.last.range.stop)
val all_tips = (tips.filter(_._1) ++ tips.filter(!_._1).lastOption.toList).map(_._2)
Some(Text.Info(r, Library.separate(Pretty.FBreak, all_tips)))
}
}
val tooltip_margin: Int = options.int("jedit_tooltip_margin")
lazy val tooltip_close_icon = JEdit_Lib.load_icon(options.string("tooltip_close_icon"))
lazy val tooltip_detach_icon = JEdit_Lib.load_icon(options.string("tooltip_detach_icon"))
private lazy val gutter_icons = Map(
Rendering.information_pri -> JEdit_Lib.load_icon(options.string("gutter_information_icon")),
Rendering.warning_pri -> JEdit_Lib.load_icon(options.string("gutter_warning_icon")),
Rendering.legacy_pri -> JEdit_Lib.load_icon(options.string("gutter_legacy_icon")),
Rendering.error_pri -> JEdit_Lib.load_icon(options.string("gutter_error_icon")))
private val gutter_elements = Set(Markup.WRITELN, Markup.WARNING, Markup.ERROR)
def gutter_message(range: Text.Range): Option[Icon] =
{
val results =
snapshot.cumulate_markup[Int](range, 0, Some(gutter_elements), _ =>
{
case (pri, Text.Info(_, XML.Elem(Markup(Markup.WRITELN, _),
List(XML.Elem(Markup(Markup.INFORMATION, _), _))))) =>
Some(pri max Rendering.information_pri)
case (pri, Text.Info(_, XML.Elem(Markup(Markup.WARNING, _), body))) =>
body match {
case List(XML.Elem(Markup(Markup.LEGACY, _), _)) =>
Some(pri max Rendering.legacy_pri)
case _ =>
Some(pri max Rendering.warning_pri)
}
case (pri, Text.Info(_, XML.Elem(Markup(Markup.ERROR, _), _))) =>
Some(pri max Rendering.error_pri)
case _ => None
})
val pri = (0 /: results) { case (p1, Text.Info(_, p2)) => p1 max p2 }
gutter_icons.get(pri)
}
private val squiggly_colors = Map(
Rendering.writeln_pri -> writeln_color,
Rendering.information_pri -> information_color,
Rendering.warning_pri -> warning_color,
Rendering.error_pri -> error_color)
private val squiggly_include = Set(Markup.WRITELN, Markup.WARNING, Markup.ERROR)
def squiggly_underline(range: Text.Range): List[Text.Info[Color]] =
{
val results =
snapshot.cumulate_markup[Int](range, 0, Some(squiggly_include), _ =>
{
case (pri, Text.Info(_, elem)) =>
if (Protocol.is_information(elem))
Some(pri max Rendering.information_pri)
else if (squiggly_include.contains(elem.name))
Some(pri max Rendering.message_pri(elem.name))
else None
})
for {
Text.Info(r, pri) <- results
color <- squiggly_colors.get(pri)
} yield Text.Info(r, color)
}
private val message_colors = Map(
Rendering.writeln_pri -> writeln_message_color,
Rendering.information_pri -> information_message_color,
Rendering.tracing_pri -> tracing_message_color,
Rendering.warning_pri -> warning_message_color,
Rendering.error_pri -> error_message_color)
private val line_background_elements =
Set(Markup.WRITELN_MESSAGE, Markup.TRACING_MESSAGE, Markup.WARNING_MESSAGE,
Markup.ERROR_MESSAGE, Markup.INFORMATION)
def line_background(range: Text.Range): Option[(Color, Boolean)] =
{
val results =
snapshot.cumulate_markup[Int](range, 0, Some(line_background_elements), _ =>
{
case (pri, Text.Info(_, elem)) =>
val name = elem.name
if (name == Markup.INFORMATION)
Some(pri max Rendering.information_pri)
else if (name == Markup.WRITELN_MESSAGE || name == Markup.TRACING_MESSAGE ||
elem.name == Markup.WARNING_MESSAGE || name == Markup.ERROR_MESSAGE)
Some(pri max Rendering.message_pri(name))
else None
})
val pri = (0 /: results) { case (p1, Text.Info(_, p2)) => p1 max p2 }
val is_separator = pri > 0 &&
snapshot.cumulate_markup[Boolean](range, false, Some(Set(Markup.SEPARATOR)), _ =>
{
case (_, Text.Info(_, elem)) =>
if (elem.name == Markup.SEPARATOR) Some(true) else None
}).exists(_.info)
message_colors.get(pri).map((_, is_separator))
}
def output_messages(st: Command.State): List[XML.Tree] =
st.results.entries.map(_._2).filterNot(Protocol.is_result(_)).toList
private val background1_include =
Protocol.command_status_markup + Markup.WRITELN_MESSAGE + Markup.TRACING_MESSAGE +
Markup.WARNING_MESSAGE + Markup.ERROR_MESSAGE + Markup.BAD + Markup.INTENSIFY ++
active_include
def background1(range: Text.Range): List[Text.Info[Color]] =
{
if (snapshot.is_outdated) List(Text.Info(range, outdated_color))
else
for {
Text.Info(r, result) <-
snapshot.cumulate_markup[(Option[Protocol.Status], Option[Color])](
range, (Some(Protocol.Status.init), None), Some(background1_include), command_state =>
{
case (((Some(status), color), Text.Info(_, XML.Elem(markup, _))))
if (Protocol.command_status_markup(markup.name)) =>
Some((Some(Protocol.command_status(status, markup)), color))
case (_, Text.Info(_, XML.Elem(Markup(Markup.BAD, _), _))) =>
Some((None, Some(bad_color)))
case (_, Text.Info(_, XML.Elem(Markup(Markup.INTENSIFY, _), _))) =>
Some((None, Some(intensify_color)))
case (acc, Text.Info(_, Protocol.Dialog(_, serial, result))) =>
command_state.results.get(serial) match {
case Some(Protocol.Dialog_Result(res)) if res == result =>
Some((None, Some(active_result_color)))
case _ =>
Some((None, Some(active_color)))
}
case (_, Text.Info(_, elem)) =>
if (active_include(elem.name)) Some((None, Some(active_color)))
else None
})
color <-
(result match {
case (Some(status), opt_color) =>
if (status.is_unprocessed) Some(unprocessed1_color)
else if (status.is_running) Some(running1_color)
else opt_color
case (_, opt_color) => opt_color
})
} yield Text.Info(r, color)
}
def background2(range: Text.Range): List[Text.Info[Color]] =
snapshot.select_markup(range, Some(Set(Markup.TOKEN_RANGE)), _ =>
{
case Text.Info(_, elem) =>
if (elem.name == Markup.TOKEN_RANGE) Some(light_color) else None
})
def bullet(range: Text.Range): List[Text.Info[Color]] =
snapshot.select_markup(range, Some(Set(Markup.BULLET)), _ =>
{
case Text.Info(_, elem) =>
if (elem.name == Markup.BULLET) Some(bullet_color) else None
})
private val foreground_include =
Set(Markup.STRING, Markup.ALTSTRING, Markup.VERBATIM, Markup.ANTIQ)
def foreground(range: Text.Range): List[Text.Info[Color]] =
snapshot.select_markup(range, Some(foreground_include), _ =>
{
case Text.Info(_, elem) =>
if (elem.name == Markup.ANTIQ) Some(antiquoted_color)
else if (foreground_include.contains(elem.name)) Some(quoted_color)
else None
})
private val text_colors: Map[String, Color] = Map(
Markup.KEYWORD1 -> keyword1_color,
Markup.KEYWORD2 -> keyword2_color,
Markup.STRING -> Color.BLACK,
Markup.ALTSTRING -> Color.BLACK,
Markup.VERBATIM -> Color.BLACK,
Markup.LITERAL -> keyword1_color,
Markup.DELIMITER -> Color.BLACK,
Markup.TFREE -> tfree_color,
Markup.TVAR -> tvar_color,
Markup.FREE -> free_color,
Markup.SKOLEM -> skolem_color,
Markup.BOUND -> bound_color,
Markup.VAR -> var_color,
Markup.INNER_STRING -> inner_quoted_color,
Markup.INNER_COMMENT -> inner_comment_color,
Markup.DYNAMIC_FACT -> dynamic_color,
Markup.ML_KEYWORD -> keyword1_color,
Markup.ML_DELIMITER -> Color.BLACK,
Markup.ML_NUMERAL -> inner_numeral_color,
Markup.ML_CHAR -> inner_quoted_color,
Markup.ML_STRING -> inner_quoted_color,
Markup.ML_COMMENT -> inner_comment_color)
private val text_color_elements = text_colors.keySet
def text_color(range: Text.Range, color: Color): List[Text.Info[Color]] =
{
if (color == Token_Markup.hidden_color) List(Text.Info(range, color))
else
snapshot.cumulate_markup(range, color, Some(text_color_elements), _ =>
{
case (_, Text.Info(_, elem)) => text_colors.get(elem.name)
})
}
/* nested text structure -- folds */
private val fold_depth_include = Set(Markup.TEXT_FOLD, Markup.GOAL, Markup.SUBGOAL)
def fold_depth(range: Text.Range): List[Text.Info[Int]] =
snapshot.cumulate_markup[Int](range, 0, Some(fold_depth_include), _ =>
{
case (depth, Text.Info(_, elem)) =>
if (fold_depth_include(elem.name)) Some(depth + 1) else None
})
}