author | wenzelm |
Tue, 31 Oct 2017 17:15:49 +0100 | |
changeset 66962 | e1bde71bace6 |
parent 66577 | 6e35cf3ce869 |
child 69188 | 2fd73a1a0937 |
permissions | -rw-r--r-- |
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/* Title: Pure/Tools/main.scala |
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Author: Makarius |
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Main Isabelle application entry point. |
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*/ |
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default Isabelle application wrapper -- JVM entry point for Isabelle.exe;
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default Isabelle application wrapper -- JVM entry point for Isabelle.exe;
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package isabelle |
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import java.lang.{Class, ClassLoader} |
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default Isabelle application wrapper -- JVM entry point for Isabelle.exe;
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default Isabelle application wrapper -- JVM entry point for Isabelle.exe;
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object Main |
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{ |
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/* main entry point */ |
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def main(args: Array[String]) |
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{ |
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val start = |
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{ |
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try { |
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Isabelle_System.init() |
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GUI.install_fonts() |
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/* ROOTS template */ |
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{ |
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val roots = Path.explode("$ISABELLE_HOME_USER/ROOTS") |
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if (!roots.is_file) File.write(roots, """# Additional session root directories |
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# |
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# * each line contains one directory entry in Isabelle path notation |
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# * lines starting with "#" are stripped |
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# * changes require application restart |
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# |
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#:mode=text:encoding=UTF-8: |
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""") |
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} |
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/* settings directory */ |
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val settings_dir = Path.explode("$JEDIT_SETTINGS") |
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val properties = settings_dir + Path.explode("properties") |
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if (properties.is_file) { |
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val props1 = split_lines(File.read(properties)) |
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val props2 = props1.filterNot(_.startsWith("plugin-blacklist.Isabelle-jEdit")) |
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if (props1 != props2) File.write(properties, cat_lines(props2)) |
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} |
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Isabelle_System.mkdirs(settings_dir + Path.explode("DockableWindowManager")) |
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if (!(settings_dir + Path.explode("perspective.xml")).is_file) { |
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File.write(settings_dir + Path.explode("DockableWindowManager/perspective-view0.xml"), |
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"""<DOCKING LEFT="" TOP="" RIGHT="isabelle-documentation" BOTTOM="" LEFT_POS="0" TOP_POS="0" RIGHT_POS="250" BOTTOM_POS="250" />""") |
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File.write(settings_dir + Path.explode("perspective.xml"), |
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"""<?xml version="1.0" encoding="UTF-8" ?> |
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<!DOCTYPE PERSPECTIVE SYSTEM "perspective.dtd"> |
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<PERSPECTIVE> |
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<VIEW PLAIN="FALSE"> |
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<GEOMETRY X="0" Y="35" WIDTH="1072" HEIGHT="787" EXT_STATE="0" /> |
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</VIEW> |
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</PERSPECTIVE>""") |
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} |
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/* args */ |
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val jedit_settings = |
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"-settings=" + File.platform_path(Path.explode("$JEDIT_SETTINGS")) |
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val jedit_server = |
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System.getProperty("isabelle.jedit_server") match { |
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case null | "" => "-noserver" |
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case name => "-server=" + name |
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} |
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val jedit_options = |
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Isabelle_System.getenv_strict("JEDIT_OPTIONS").split(" +") |
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val more_args = |
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{ |
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args.toList.dropWhile(arg => arg.startsWith("-") && arg != "--") match { |
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case Nil | List("--") => |
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args ++ Array(File.platform_path(Path.explode("$USER_HOME/Scratch.thy"))) |
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case List(":") => args.slice(0, args.size - 1) |
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case _ => args |
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} |
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} |
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/* main startup */ |
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update_environment() |
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System.setProperty("jedit.home", File.platform_path(Path.explode("$JEDIT_HOME/dist"))) |
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System.setProperty("scala.home", File.platform_path(Path.explode("$SCALA_HOME"))) |
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System.setProperty("scala.color", "false") |
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val jedit = |
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Class.forName("org.gjt.sp.jedit.jEdit", true, ClassLoader.getSystemClassLoader) |
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val jedit_main = jedit.getMethod("main", classOf[Array[String]]) |
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() => jedit_main.invoke( |
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null, Array(jedit_settings, jedit_server) ++ jedit_options ++ more_args) |
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} |
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catch { |
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case exn: Throwable => |
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GUI.init_laf() |
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GUI.dialog(null, "Isabelle", GUI.scrollable_text(Exn.message(exn))) |
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sys.exit(2) |
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} |
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} |
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start() |
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} |
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/* adhoc update of JVM environment variables */ |
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def update_environment() |
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{ |
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val update = |
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{ |
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val isabelle_home = Isabelle_System.getenv("ISABELLE_HOME") |
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val isabelle_home_user = Isabelle_System.getenv("ISABELLE_HOME_USER") |
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val jedit_home = Isabelle_System.getenv("JEDIT_HOME") |
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val jedit_settings = Isabelle_System.getenv("JEDIT_SETTINGS") |
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(env0: Any) => { |
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val env = env0.asInstanceOf[java.util.Map[String, String]] |
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env.put("ISABELLE_HOME", File.platform_path(isabelle_home)) |
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env.put("ISABELLE_HOME_USER", File.platform_path(isabelle_home_user)) |
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env.put("JEDIT_HOME", File.platform_path(jedit_home)) |
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env.put("JEDIT_SETTINGS", File.platform_path(jedit_settings)) |
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env.remove("ISABELLE_ROOT") |
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} |
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} |
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classOf[java.util.Collections].getDeclaredClasses |
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.find(c => c.getName == "java.util.Collections$UnmodifiableMap") match |
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{ |
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case Some(c) => |
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val m = c.getDeclaredField("m") |
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m.setAccessible(true) |
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update(m.get(System.getenv())) |
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if (Platform.is_windows) { |
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val ProcessEnvironment = Class.forName("java.lang.ProcessEnvironment") |
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val field = ProcessEnvironment.getDeclaredField("theCaseInsensitiveEnvironment") |
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field.setAccessible(true) |
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update(field.get(null)) |
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} |
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case None => |
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error("Failed to update JVM environment -- platform incompatibility") |
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} |
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} |
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} |