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/* Title: Pure/Tools/main.scala
Author: Makarius
Main Isabelle application entry point.
*/
package isabelle
import java.lang.{Class, ClassLoader}
object Main
{
/* main entry point */
def main(args: Array[String])
{
if (args.nonEmpty && args(0) == "-init") {
Isabelle_System.init()
}
else {
val start =
{
try {
Isabelle_System.init()
Isabelle_Fonts.init()
GUI.init_lafs()
/* ROOTS template */
{
val roots = Path.explode("$ISABELLE_HOME_USER/ROOTS")
if (!roots.is_file) File.write(roots, """# Additional session root directories
#
# * each line contains one directory entry in Isabelle path notation
# * lines starting with "#" are stripped
# * changes require application restart
#
#:mode=text:encoding=UTF-8:
""")
}
/* settings directory */
val settings_dir = Path.explode("$JEDIT_SETTINGS")
val properties = settings_dir + Path.explode("properties")
if (properties.is_file) {
val props1 = split_lines(File.read(properties))
val props2 = props1.filterNot(_.startsWith("plugin-blacklist.Isabelle-jEdit"))
if (props1 != props2) File.write(properties, cat_lines(props2))
}
Isabelle_System.make_directory(settings_dir + Path.explode("DockableWindowManager"))
if (!(settings_dir + Path.explode("perspective.xml")).is_file) {
File.write(settings_dir + Path.explode("DockableWindowManager/perspective-view0.xml"),
"""""")
File.write(settings_dir + Path.explode("perspective.xml"),
XML.header +
"""perspective.dtd">
<PERSPECTIVE>
<VIEW PLAIN="FALSE">
<GEOMETRY X="0" Y="35" WIDTH="1200" HEIGHT="850" EXT_STATE="0" />
</VIEW>
</PERSPECTIVE>""")
}
/* args */
val jedit_settings =
"-settings=" + File.platform_path(Path.explode("$JEDIT_SETTINGS"))
val jedit_server =
System.getProperty("isabelle.jedit_server") match {
case null | "" => "-noserver"
case name => "-server=" + name
}
val jedit_options =
Isabelle_System.getenv_strict("JEDIT_OPTIONS").split(" +")
val more_args =
{
args.toList.dropWhile(arg => arg.startsWith("-") && arg != "--") match {
case Nil | List("--") =>
args ++ Array(File.platform_path(Path.explode("$USER_HOME/Scratch.thy")))
case List(":") => args.slice(0, args.size - 1)
case _ => args
}
}
/* environment */
def putenv(name: String, value: String)
{
val misc =
Class.forName("org.gjt.sp.jedit.MiscUtilities", true, ClassLoader.getSystemClassLoader)
val putenv = misc.getMethod("putenv", classOf[String], classOf[String])
putenv.invoke(null, name, value)
}
for (name <- List("ISABELLE_HOME", "ISABELLE_HOME_USER", "JEDIT_HOME", "JEDIT_SETTINGS")) {
putenv(name, File.platform_path(Isabelle_System.getenv(name)))
}
putenv("ISABELLE_ROOT", null)
/* properties */
System.setProperty("jedit.home", File.platform_path(Path.explode("$JEDIT_HOME/dist")))
System.setProperty("scala.home", File.platform_path(Path.explode("$SCALA_HOME")))
System.setProperty("scala.color", "false")
/* main startup */
val jedit =
Class.forName("org.gjt.sp.jedit.jEdit", true, ClassLoader.getSystemClassLoader)
val jedit_main = jedit.getMethod("main", classOf[Array[String]])
() => jedit_main.invoke(
null, Array(jedit_settings, jedit_server) ++ jedit_options ++ more_args)
}
catch {
case exn: Throwable =>
GUI.init_laf()
GUI.dialog(null, "Isabelle", GUI.scrollable_text(Exn.message(exn)))
sys.exit(2)
}
}
start()
}
}
}
¤ Dauer der Verarbeitung: 0.52 Sekunden
(vorverarbeitet)
¤
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