/* Title: Tools/jEdit/src/session_build.scala
Author: Makarius
Session build management.
*/
package isabelle.jedit
import isabelle._
import java.awt.event.{WindowEvent, WindowAdapter}
import javax.swing.{WindowConstants, JDialog}
import scala.swing.{ScrollPane, Button, CheckBox, FlowPanel,
BorderPanel, TextArea, Component, Label}
import scala.swing.event.ButtonClicked
import org.gjt.sp.jedit.View
object Session_Build
{
def session_build(view: View)
{
GUI_Thread.require {}
try {
if (Isabelle_Logic.session_build_mode() == "none" ||
Isabelle_Logic.session_build(no_build = true) == 0) Isabelle_Logic.session_start()
else new Dialog(view)
}
catch {
case exn: Throwable =>
GUI.dialog(view, "Isabelle", GUI.scrollable_text(Exn.message(exn)))
}
}
private class Dialog(view: View) extends JDialog(view)
{
/* text */
private val text = new TextArea {
editable = false
columns = 65
rows = 24
}
text.font = GUI.copy_font((new Label).font)
private val scroll_text = new ScrollPane(text)
/* progress */
@volatile private var is_stopped = false
private val progress = new Progress {
override def echo(txt: String): Unit =
GUI_Thread.later {
text.append(txt + "\n")
val vertical = scroll_text.peer.getVerticalScrollBar
vertical.setValue(vertical.getMaximum)
}
override def theory(session: String, theory: String): Unit =
echo(session + ": theory " + theory)
override def stopped: Boolean = is_stopped
}
/* layout panel with dynamic actions */
private val action_panel = new FlowPanel(FlowPanel.Alignment.Center)()
private val layout_panel = new BorderPanel
layout_panel.layout(scroll_text) = BorderPanel.Position.Center
layout_panel.layout(action_panel) = BorderPanel.Position.South
setContentPane(layout_panel.peer)
private def set_actions(cs: Component*)
{
action_panel.contents.clear
action_panel.contents ++= cs
layout_panel.revalidate
layout_panel.repaint
}
/* return code and exit */
private var _return_code: Option[Int] = None
private def return_code(rc: Int): Unit =
GUI_Thread.later {
_return_code = Some(rc)
delay_exit.invoke
}
private val delay_exit =
GUI_Thread.delay_first(Time.seconds(1.0))
{
if (can_auto_close) conclude()
else {
val button = new Button("Close") { reactions += { case ButtonClicked(_) => conclude() } }
set_actions(button)
button.peer.getRootPane.setDefaultButton(button.peer)
}
}
private def conclude()
{
setVisible(false)
dispose()
}
/* close */
setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE)
addWindowListener(new WindowAdapter {
override def windowClosing(e: WindowEvent) {
if (_return_code.isDefined) conclude()
else stopping()
}
})
private def stopping()
{
is_stopped = true
set_actions(new Label("Stopping ..."))
}
private val stop_button = new Button("Stop") {
reactions += { case ButtonClicked(_) => stopping() }
}
private var do_auto_close = true
private def can_auto_close: Boolean = do_auto_close && _return_code == Some(0)
private val auto_close = new CheckBox("Auto close") {
reactions += {
case ButtonClicked(_) => do_auto_close = this.selected
if (can_auto_close) conclude()
}
}
auto_close.selected = do_auto_close
auto_close.tooltip = "Automatically close dialog when finished"
set_actions(stop_button, auto_close)
/* main */
setTitle("Isabelle build (" +
Isabelle_System.getenv("ML_IDENTIFIER") + " / " +
"jdk-" + Platform.jvm_version + "_" + Platform.jvm_platform + ")")
pack()
setLocationRelativeTo(view)
setVisible(true)
Standard_Thread.fork("session_build") {
progress.echo("Build started for Isabelle/" + Isabelle_Logic.session_name() + " ...")
val (out, rc) =
try { ("", Isabelle_Logic.session_build(progress = progress)) }
catch {
case exn: Throwable =>
(Output.error_text(Exn.message(exn)) + "\n", Exn.return_code(exn, 2))
}
progress.echo(out + (if (rc == 0) "OK\n" else "Return code: " + rc + "\n"))
if (rc == 0) Isabelle_Logic.session_start()
else progress.echo("Session build failed -- prover process remains inactive!")
return_code(rc)
}
}
}