src/Pure/Tools/build.scala
author wenzelm
Tue Apr 08 13:24:08 2014 +0200 (2014-04-08)
changeset 56464 555f4be59be6
parent 56428 1acf2d76ac23
child 56533 cd8b6d849b6a
permissions -rw-r--r--
more precise token positions;
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/*  Title:      Pure/Tools/build.scala
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    Author:     Makarius
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    Options:    :folding=explicit:collapseFolds=1:
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Build and manage Isabelle sessions.
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*/
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package isabelle
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import java.util.{Timer, TimerTask}
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import java.io.{BufferedInputStream, FileInputStream,
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  BufferedReader, InputStreamReader, IOException}
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import java.util.zip.GZIPInputStream
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import scala.collection.SortedSet
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import scala.collection.mutable
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import scala.annotation.tailrec
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object Build
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{
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  /** progress context **/
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  class Progress
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  {
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    def echo(msg: String) {}
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    def theory(session: String, theory: String) {}
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    def stopped: Boolean = false
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  }
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  object Ignore_Progress extends Progress
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  class Console_Progress(verbose: Boolean) extends Progress
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  {
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    override def echo(msg: String) { System.out.println(msg) }
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    override def theory(session: String, theory: String): Unit =
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      if (verbose) echo(session + ": theory " + theory)
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    @volatile private var is_stopped = false
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    def interrupt_handler[A](e: => A): A = Interrupt.handler { is_stopped = true } { e }
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    override def stopped: Boolean = is_stopped
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  }
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  /** session information **/
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  // external version
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  abstract class Entry
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  sealed case class Chapter(name: String) extends Entry
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  sealed case class Session_Entry(
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    pos: Position.T,
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    name: String,
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    groups: List[String],
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    path: String,
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    parent: Option[String],
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    description: String,
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    options: List[Options.Spec],
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    theories: List[(List[Options.Spec], List[String])],
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    files: List[String]) extends Entry
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  // internal version
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  sealed case class Session_Info(
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    chapter: String,
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    select: Boolean,
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    pos: Position.T,
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    groups: List[String],
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    dir: Path,
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    parent: Option[String],
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    description: String,
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    options: Options,
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    theories: List[(Options, List[Path])],
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    files: List[Path],
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    entry_digest: SHA1.Digest)
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  def is_pure(name: String): Boolean = name == "RAW" || name == "Pure"
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  def session_info(options: Options, select: Boolean, dir: Path,
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      chapter: String, entry: Session_Entry): (String, Session_Info) =
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    try {
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      val name = entry.name
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      if (name == "") error("Bad session name")
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      if (is_pure(name) && entry.parent.isDefined) error("Illegal parent session")
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      if (!is_pure(name) && !entry.parent.isDefined) error("Missing parent session")
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      val session_options = options ++ entry.options
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      val theories =
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        entry.theories.map({ case (opts, thys) =>
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          (session_options ++ opts, thys.map(Path.explode(_))) })
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      val files = entry.files.map(Path.explode(_))
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      val entry_digest =
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        SHA1.digest((chapter, name, entry.parent, entry.options, entry.theories).toString)
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      val info =
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        Session_Info(chapter, select, entry.pos, entry.groups, dir + Path.explode(entry.path),
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          entry.parent, entry.description, session_options, theories, files, entry_digest)
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      (name, info)
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    }
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    catch {
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      case ERROR(msg) =>
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        error(msg + "\nThe error(s) above occurred in session entry " +
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          quote(entry.name) + Position.here(entry.pos))
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    }
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  /* session tree */
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  object Session_Tree
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  {
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    def apply(infos: Seq[(String, Session_Info)]): Session_Tree =
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    {
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      val graph1 =
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        (Graph.string[Session_Info] /: infos) {
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          case (graph, (name, info)) =>
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            if (graph.defined(name))
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              error("Duplicate session " + quote(name) + Position.here(info.pos) +
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                Position.here(graph.get_node(name).pos))
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            else graph.new_node(name, info)
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        }
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      val graph2 =
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        (graph1 /: graph1.iterator) {
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          case (graph, (name, (info, _))) =>
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            info.parent match {
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              case None => graph
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              case Some(parent) =>
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                if (!graph.defined(parent))
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                  error("Bad parent session " + quote(parent) + " for " +
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                    quote(name) + Position.here(info.pos))
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                try { graph.add_edge_acyclic(parent, name) }
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                catch {
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                  case exn: Graph.Cycles[_] =>
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                    error(cat_lines(exn.cycles.map(cycle =>
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                      "Cyclic session dependency of " +
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                        cycle.map(c => quote(c.toString)).mkString(" via "))) +
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                          Position.here(info.pos))
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                }
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            }
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        }
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      new Session_Tree(graph2)
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    }
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  }
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  final class Session_Tree private(val graph: Graph[String, Session_Info])
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    extends PartialFunction[String, Session_Info]
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  {
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    def apply(name: String): Session_Info = graph.get_node(name)
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    def isDefinedAt(name: String): Boolean = graph.defined(name)
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    def selection(requirements: Boolean, all_sessions: Boolean,
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      session_groups: List[String], sessions: List[String]): (List[String], Session_Tree) =
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    {
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      val bad_sessions = sessions.filterNot(isDefinedAt(_))
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      if (!bad_sessions.isEmpty) error("Undefined session(s): " + commas_quote(bad_sessions))
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      val pre_selected =
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      {
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        if (all_sessions) graph.keys
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        else {
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          val select_group = session_groups.toSet
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          val select = sessions.toSet
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          (for {
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            (name, (info, _)) <- graph.iterator
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            if info.select || select(name) || apply(name).groups.exists(select_group)
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          } yield name).toList
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        }
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      }
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      val selected =
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        if (requirements) (graph.all_preds(pre_selected).toSet -- pre_selected).toList
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        else pre_selected
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      val tree1 = new Session_Tree(graph.restrict(graph.all_preds(selected).toSet))
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      (selected, tree1)
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    }
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    def topological_order: List[(String, Session_Info)] =
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      graph.topological_order.map(name => (name, apply(name)))
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    override def toString: String = graph.keys_iterator.mkString("Session_Tree(", ", ", ")")
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  }
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  /* parser */
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  val chapter_default = "Unsorted"
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  private val CHAPTER = "chapter"
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  private val SESSION = "session"
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  private val IN = "in"
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  private val DESCRIPTION = "description"
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  private val OPTIONS = "options"
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  private val THEORIES = "theories"
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  private val FILES = "files"
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  lazy val root_syntax =
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    Outer_Syntax.init() + "(" + ")" + "+" + "," + "=" + "[" + "]" +
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      (CHAPTER, Keyword.THY_DECL) + (SESSION, Keyword.THY_DECL) +
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      IN + DESCRIPTION + OPTIONS + THEORIES + FILES
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  private object Parser extends Parse.Parser
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  {
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    val chapter: Parser[Chapter] =
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    {
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      val chapter_name = atom("chapter name", _.is_name)
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      command(CHAPTER) ~! chapter_name ^^ { case _ ~ a => Chapter(a) }
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    }
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    val session_entry: Parser[Session_Entry] =
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    {
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      val session_name = atom("session name", _.is_name)
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      val option =
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        name ~ opt(keyword("=") ~! name ^^ { case _ ~ x => x }) ^^ { case x ~ y => (x, y) }
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      val options = keyword("[") ~> rep1sep(option, keyword(",")) <~ keyword("]")
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      val theories =
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        keyword(THEORIES) ~! ((options | success(Nil)) ~ rep(theory_name)) ^^
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          { case _ ~ (x ~ y) => (x, y) }
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      command(SESSION) ~!
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        (session_name ~
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          ((keyword("(") ~! (rep1(name) <~ keyword(")")) ^^ { case _ ~ x => x }) | success(Nil)) ~
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          ((keyword(IN) ~! path ^^ { case _ ~ x => x }) | success(".")) ~
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          (keyword("=") ~!
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            (opt(session_name ~! keyword("+") ^^ { case x ~ _ => x }) ~
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              ((keyword(DESCRIPTION) ~! text ^^ { case _ ~ x => x }) | success("")) ~
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              ((keyword(OPTIONS) ~! options ^^ { case _ ~ x => x }) | success(Nil)) ~
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              rep1(theories) ~
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              ((keyword(FILES) ~! rep1(path) ^^ { case _ ~ x => x }) | success(Nil))))) ^^
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        { case pos ~ (a ~ b ~ c ~ (_ ~ (d ~ e ~ f ~ g ~ h))) =>
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            Session_Entry(pos, a, b, c, d, e, f, g, h) }
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    }
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    def parse_entries(root: Path): List[(String, Session_Entry)] =
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    {
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      val toks = root_syntax.scan(File.read(root))
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      parse_all(rep(chapter | session_entry), Token.reader(toks, root.implode)) match {
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        case Success(result, _) =>
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          var chapter = chapter_default
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          val entries = new mutable.ListBuffer[(String, Session_Entry)]
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          result.foreach {
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            case Chapter(name) => chapter = name
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            case session_entry: Session_Entry => entries += ((chapter, session_entry))
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          }
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          entries.toList
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        case bad => error(bad.toString)
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      }
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    }
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  }
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  /* find sessions within certain directories */
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  private val ROOT = Path.explode("ROOT")
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  private val ROOTS = Path.explode("ROOTS")
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  private def is_session_dir(dir: Path): Boolean =
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    (dir + ROOT).is_file || (dir + ROOTS).is_file
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  private def check_session_dir(dir: Path): Path =
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    if (is_session_dir(dir)) dir
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    else error("Bad session root directory: " + dir.toString)
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  def find_sessions(options: Options, more_dirs: List[(Boolean, Path)]): Session_Tree =
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  {
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    def find_dir(select: Boolean, dir: Path): List[(String, Session_Info)] =
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      find_root(select, dir) ::: find_roots(select, dir)
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    def find_root(select: Boolean, dir: Path): List[(String, Session_Info)] =
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    {
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      val root = dir + ROOT
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      if (root.is_file)
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        Parser.parse_entries(root).map(p => session_info(options, select, dir, p._1, p._2))
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      else Nil
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    }
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    def find_roots(select: Boolean, dir: Path): List[(String, Session_Info)] =
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    {
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      val roots = dir + ROOTS
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      if (roots.is_file) {
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        for {
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          line <- split_lines(File.read(roots))
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          if !(line == "" || line.startsWith("#"))
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          dir1 =
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            try { check_session_dir(dir + Path.explode(line)) }
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            catch {
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              case ERROR(msg) =>
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                error(msg + "\nThe error(s) above occurred in session catalog " + roots.toString)
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            }
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          info <- find_dir(select, dir1)
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        } yield info
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      }
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      else Nil
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    }
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    val default_dirs = Isabelle_System.components().filter(is_session_dir(_)).map((false, _))
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    more_dirs foreach { case (_, dir) => check_session_dir(dir) }
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    Session_Tree(
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      for {
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        (select, dir) <- default_dirs ::: more_dirs
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        info <- find_dir(select, dir)
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      } yield info)
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  }
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  /** build **/
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  /* queue */
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  object Queue
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  {
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    def apply(tree: Session_Tree, load_timings: String => (List[Properties.T], Double)): Queue =
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    {
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      val graph = tree.graph
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      val sessions = graph.keys
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      val timings =
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        sessions.par.map((name: String) =>
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          Exn.capture { (name, load_timings(name)) }).toList.map(Exn.release(_))
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      val command_timings =
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        Map(timings.map({ case (name, (ts, _)) => (name, ts) }): _*).withDefaultValue(Nil)
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      val session_timing =
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        Map(timings.map({ case (name, (_, t)) => (name, t) }): _*).withDefaultValue(0.0)
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      def outdegree(name: String): Int = graph.imm_succs(name).size
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      def timeout(name: String): Double = tree(name).options.real("timeout")
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      object Ordering extends scala.math.Ordering[String]
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      {
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        def compare_timing(name1: String, name2: String): Int =
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        {
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          val t1 = session_timing(name1)
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          val t2 = session_timing(name2)
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          if (t1 == 0.0 || t2 == 0.0) 0
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          else t1 compare t2
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        }
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        def compare(name1: String, name2: String): Int =
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          outdegree(name2) compare outdegree(name1) match {
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            case 0 =>
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              compare_timing(name2, name1) match {
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                case 0 =>
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                  timeout(name2) compare timeout(name1) match {
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                    case 0 => name1 compare name2
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                    case ord => ord
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                  }
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                case ord => ord
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   357
              }
wenzelm@48678
   358
            case ord => ord
wenzelm@48678
   359
          }
wenzelm@48678
   360
      }
wenzelm@48678
   361
wenzelm@51220
   362
      new Queue(graph, SortedSet(sessions: _*)(Ordering), command_timings)
wenzelm@48676
   363
    }
wenzelm@48676
   364
  }
wenzelm@48676
   365
wenzelm@51220
   366
  final class Queue private(
wenzelm@51220
   367
    graph: Graph[String, Session_Info],
wenzelm@51220
   368
    order: SortedSet[String],
wenzelm@51220
   369
    val command_timings: String => List[Properties.T])
wenzelm@48676
   370
  {
wenzelm@48676
   371
    def is_inner(name: String): Boolean = !graph.is_maximal(name)
wenzelm@48676
   372
wenzelm@48676
   373
    def is_empty: Boolean = graph.is_empty
wenzelm@48676
   374
wenzelm@51227
   375
    def - (name: String): Queue =
wenzelm@51227
   376
      new Queue(graph.del_node(name),
wenzelm@51227
   377
        order - name,  // FIXME scala-2.10.0 TreeSet problem!?
wenzelm@51227
   378
        command_timings)
wenzelm@48676
   379
wenzelm@48676
   380
    def dequeue(skip: String => Boolean): Option[(String, Session_Info)] =
wenzelm@48676
   381
    {
wenzelm@51227
   382
      val it = order.iterator.dropWhile(name =>
wenzelm@51227
   383
        skip(name)
wenzelm@51227
   384
          || !graph.defined(name)  // FIXME scala-2.10.0 TreeSet problem!?
wenzelm@51227
   385
          || !graph.is_minimal(name))
wenzelm@48680
   386
      if (it.hasNext) { val name = it.next; Some((name, graph.get_node(name))) }
wenzelm@48676
   387
      else None
wenzelm@48676
   388
    }
wenzelm@48676
   389
  }
wenzelm@48676
   390
wenzelm@48676
   391
wenzelm@48710
   392
  /* source dependencies and static content */
wenzelm@48422
   393
wenzelm@48710
   394
  sealed case class Session_Content(
wenzelm@48422
   395
    loaded_theories: Set[String],
wenzelm@52439
   396
    keywords: Thy_Header.Keywords,
wenzelm@48660
   397
    syntax: Outer_Syntax,
wenzelm@51297
   398
    sources: List[(Path, SHA1.Digest)])
wenzelm@48422
   399
wenzelm@48710
   400
  sealed case class Deps(deps: Map[String, Session_Content])
wenzelm@48423
   401
  {
wenzelm@48583
   402
    def is_empty: Boolean = deps.isEmpty
wenzelm@48710
   403
    def apply(name: String): Session_Content = deps(name)
wenzelm@48504
   404
    def sources(name: String): List[SHA1.Digest] = deps(name).sources.map(_._2)
wenzelm@48423
   405
  }
wenzelm@48423
   406
wenzelm@52114
   407
  def dependencies(progress: Progress, inlined_files: Boolean,
wenzelm@50366
   408
      verbose: Boolean, list_files: Boolean, tree: Session_Tree): Deps =
wenzelm@48710
   409
    Deps((Map.empty[String, Session_Content] /: tree.topological_order)(
wenzelm@48422
   410
      { case (deps, (name, info)) =>
wenzelm@54549
   411
          try {
wenzelm@54549
   412
            val (preloaded, parent_syntax) =
wenzelm@54549
   413
              info.parent match {
wenzelm@54549
   414
                case None =>
wenzelm@54549
   415
                  (Set.empty[String], Outer_Syntax.init())
wenzelm@54549
   416
                case Some(parent_name) =>
wenzelm@54549
   417
                  val parent = deps(parent_name)
wenzelm@54549
   418
                  (parent.loaded_theories, parent.syntax)
wenzelm@54549
   419
              }
wenzelm@56208
   420
            val resources = new Resources(preloaded, parent_syntax)
wenzelm@56208
   421
            val thy_info = new Thy_Info(resources)
wenzelm@48422
   422
wenzelm@54549
   423
            if (verbose || list_files) {
wenzelm@54549
   424
              val groups =
wenzelm@54549
   425
                if (info.groups.isEmpty) ""
wenzelm@54549
   426
                else info.groups.mkString(" (", " ", ")")
wenzelm@54549
   427
              progress.echo("Session " + info.chapter + "/" + name + groups)
wenzelm@54549
   428
            }
wenzelm@48478
   429
wenzelm@54549
   430
            val thy_deps =
wenzelm@54549
   431
              thy_info.dependencies(
wenzelm@54549
   432
                info.theories.map(_._2).flatten.
wenzelm@56208
   433
                  map(thy => (resources.node_name(info.dir + Resources.thy_path(thy)), info.pos)))
wenzelm@48422
   434
wenzelm@54549
   435
            thy_deps.errors match {
wenzelm@54549
   436
              case Nil =>
wenzelm@54549
   437
              case errs => error(cat_lines(errs))
wenzelm@54549
   438
            }
wenzelm@51294
   439
wenzelm@54549
   440
            val loaded_theories = thy_deps.loaded_theories
wenzelm@54549
   441
            val keywords = thy_deps.keywords
wenzelm@56393
   442
            val syntax = thy_deps.syntax.asInstanceOf[Outer_Syntax]
wenzelm@48660
   443
wenzelm@56392
   444
            val loaded_files = if (inlined_files) thy_deps.loaded_files else Nil
wenzelm@48903
   445
wenzelm@54549
   446
            val all_files =
wenzelm@56392
   447
              (thy_deps.deps.map(dep => Path.explode(dep.name.node)) ::: loaded_files :::
wenzelm@54549
   448
                info.files.map(file => info.dir + file)).map(_.expand)
wenzelm@54549
   449
wenzelm@54549
   450
            if (list_files) {
wenzelm@54549
   451
              progress.echo(cat_lines(all_files.map(_.implode).sorted.map("  " + _)))
wenzelm@54549
   452
              for {
wenzelm@54549
   453
                file <- all_files
wenzelm@54549
   454
                if file.split_ext._2 == "ML"
wenzelm@54549
   455
              } {
wenzelm@54549
   456
                val path = info.dir + file
wenzelm@54549
   457
                try { Symbol.decode_strict(File.read(path)) }
wenzelm@54549
   458
                catch {
wenzelm@54549
   459
                  case ERROR(msg) => cat_error(msg, "The error(s) above occurred in file " + path)
wenzelm@54549
   460
                }
wenzelm@53665
   461
              }
wenzelm@53665
   462
            }
wenzelm@54549
   463
wenzelm@54549
   464
            val sources = all_files.map(p => (p, SHA1.digest(p.file)))
wenzelm@48903
   465
wenzelm@54549
   466
            deps + (name -> Session_Content(loaded_theories, keywords, syntax, sources))
wenzelm@54549
   467
          }
wenzelm@54549
   468
          catch {
wenzelm@54549
   469
            case ERROR(msg) =>
wenzelm@54549
   470
              cat_error(msg, "The error(s) above occurred in session " +
wenzelm@54549
   471
                quote(name) + Position.here(info.pos))
wenzelm@54549
   472
          }
wenzelm@48423
   473
      }))
wenzelm@48422
   474
wenzelm@52439
   475
  def session_dependencies(
wenzelm@52439
   476
    options: Options,
wenzelm@52439
   477
    inlined_files: Boolean,
wenzelm@52439
   478
    dirs: List[Path],
wenzelm@52439
   479
    sessions: List[String]): Deps =
wenzelm@48710
   480
  {
wenzelm@48791
   481
    val (_, tree) =
wenzelm@52439
   482
      find_sessions(options, dirs.map((false, _))).selection(false, false, Nil, sessions)
wenzelm@52439
   483
    dependencies(Ignore_Progress, inlined_files, false, false, tree)
wenzelm@48710
   484
  }
wenzelm@48710
   485
wenzelm@52439
   486
  def session_content(
wenzelm@52439
   487
    options: Options,
wenzelm@52439
   488
    inlined_files: Boolean,
wenzelm@52439
   489
    dirs: List[Path],
wenzelm@52439
   490
    session: String): Session_Content =
wenzelm@52439
   491
  {
wenzelm@52439
   492
    session_dependencies(options, inlined_files, dirs, List(session))(session)
wenzelm@52439
   493
  }
wenzelm@52439
   494
wenzelm@52439
   495
  def outer_syntax(options: Options, session: String): Outer_Syntax =
wenzelm@52439
   496
    session_content(options, false, Nil, session).syntax
wenzelm@48710
   497
wenzelm@48422
   498
wenzelm@48424
   499
  /* jobs */
wenzelm@48341
   500
wenzelm@52114
   501
  private class Job(progress: Progress,
wenzelm@50845
   502
    name: String, val info: Session_Info, output: Path, do_output: Boolean,
wenzelm@51220
   503
    verbose: Boolean, browser_info: Path, command_timings: List[Properties.T])
wenzelm@48418
   504
  {
wenzelm@48674
   505
    def output_path: Option[Path] = if (do_output) Some(output) else None
wenzelm@48674
   506
wenzelm@48674
   507
    private val parent = info.parent.getOrElse("")
wenzelm@48418
   508
wenzelm@56428
   509
    private val args_file = Isabelle_System.tmp_file("args")
wenzelm@48698
   510
    File.write(args_file, YXML.string_of_body(
wenzelm@48698
   511
      if (is_pure(name)) Options.encode(info.options)
wenzelm@48698
   512
      else
wenzelm@48698
   513
        {
wenzelm@48698
   514
          import XML.Encode._
wenzelm@51218
   515
              pair(list(properties), pair(bool, pair(Options.encode, pair(bool, pair(Path.encode,
wenzelm@51399
   516
                pair(string, pair(string, pair(string,
wenzelm@51399
   517
                  list(pair(Options.encode, list(Path.encode)))))))))))(
wenzelm@51220
   518
              (command_timings, (do_output, (info.options, (verbose, (browser_info,
wenzelm@51399
   519
                (parent, (info.chapter, (name, info.theories)))))))))
wenzelm@48698
   520
        }))
wenzelm@48698
   521
wenzelm@48674
   522
    private val env =
wenzelm@48698
   523
      Map("INPUT" -> parent, "TARGET" -> name, "OUTPUT" -> Isabelle_System.standard_path(output),
wenzelm@48698
   524
        (if (is_pure(name)) "ISABELLE_PROCESS_OPTIONS" else "ARGS_FILE") ->
wenzelm@50715
   525
          Isabelle_System.posix_path(args_file))
wenzelm@48698
   526
wenzelm@48674
   527
    private val script =
wenzelm@48511
   528
      if (is_pure(name)) {
wenzelm@48511
   529
        if (do_output) "./build " + name + " \"$OUTPUT\""
wenzelm@48511
   530
        else """ rm -f "$OUTPUT"; ./build """ + name
wenzelm@48511
   531
      }
wenzelm@48418
   532
      else {
wenzelm@48418
   533
        """
wenzelm@48418
   534
        . "$ISABELLE_HOME/lib/scripts/timestart.bash"
wenzelm@48418
   535
        """ +
wenzelm@48511
   536
          (if (do_output)
wenzelm@48511
   537
            """
wenzelm@48511
   538
            "$ISABELLE_PROCESS" -e "Build.build \"$ARGS_FILE\";" -q -w "$INPUT" "$OUTPUT"
wenzelm@48511
   539
            """
wenzelm@48418
   540
          else
wenzelm@48511
   541
            """
wenzelm@48511
   542
            rm -f "$OUTPUT"; "$ISABELLE_PROCESS" -e "Build.build \"$ARGS_FILE\";" -r -q "$INPUT"
wenzelm@48511
   543
            """) +
wenzelm@48418
   544
        """
wenzelm@48418
   545
        RC="$?"
wenzelm@48418
   546
wenzelm@48418
   547
        . "$ISABELLE_HOME/lib/scripts/timestop.bash"
wenzelm@48418
   548
wenzelm@48418
   549
        if [ "$RC" -eq 0 ]; then
wenzelm@48418
   550
          echo "Finished $TARGET ($TIMES_REPORT)" >&2
wenzelm@48418
   551
        fi
wenzelm@48418
   552
wenzelm@48418
   553
        exit "$RC"
wenzelm@48418
   554
        """
wenzelm@48418
   555
      }
wenzelm@48674
   556
wenzelm@48674
   557
    private val (thread, result) =
wenzelm@50845
   558
      Simple_Thread.future("build") {
wenzelm@50845
   559
        Isabelle_System.bash_env(info.dir.file, env, script,
wenzelm@51962
   560
          progress_stdout = (line: String) =>
wenzelm@50847
   561
            Library.try_unprefix("\floading_theory = ", line) match {
wenzelm@50847
   562
              case Some(theory) => progress.theory(name, theory)
wenzelm@50847
   563
              case None =>
wenzelm@51962
   564
            },
wenzelm@51962
   565
          progress_limit =
wenzelm@51962
   566
            info.options.int("process_output_limit") match {
wenzelm@51962
   567
              case 0 => None
wenzelm@51962
   568
              case m => Some(m * 1000000L)
wenzelm@50847
   569
            })
wenzelm@50845
   570
      }
wenzelm@48674
   571
wenzelm@48674
   572
    def terminate: Unit = thread.interrupt
wenzelm@48674
   573
    def is_finished: Boolean = result.is_finished
wenzelm@48674
   574
wenzelm@48674
   575
    @volatile private var timeout = false
wenzelm@50207
   576
    private val time = info.options.seconds("timeout")
wenzelm@48674
   577
    private val timer: Option[Timer] =
wenzelm@48674
   578
      if (time.seconds > 0.0) {
wenzelm@48674
   579
        val t = new Timer("build", true)
wenzelm@48674
   580
        t.schedule(new TimerTask { def run = { terminate; timeout = true } }, time.ms)
wenzelm@48674
   581
        Some(t)
wenzelm@48674
   582
      }
wenzelm@48674
   583
      else None
wenzelm@48674
   584
wenzelm@50845
   585
    def join: Isabelle_System.Bash_Result =
wenzelm@50845
   586
    {
wenzelm@50845
   587
      val res = result.join
wenzelm@50845
   588
wenzelm@48674
   589
      args_file.delete
wenzelm@48674
   590
      timer.map(_.cancel())
wenzelm@48674
   591
wenzelm@52063
   592
      if (res.rc == 130) {
wenzelm@52063
   593
        if (timeout) res.add_err("*** Timeout").set_rc(1)
wenzelm@52063
   594
        else res.add_err("*** Interrupt")
wenzelm@52063
   595
      }
wenzelm@50845
   596
      else res
wenzelm@48674
   597
    }
wenzelm@48364
   598
  }
wenzelm@48364
   599
wenzelm@48424
   600
wenzelm@51045
   601
  /* inlined properties (YXML) */
wenzelm@50946
   602
wenzelm@50946
   603
  object Props
wenzelm@50946
   604
  {
wenzelm@51045
   605
    def parse(text: String): Properties.T = XML.Decode.properties(YXML.parse_body(text))
wenzelm@50946
   606
wenzelm@50946
   607
    def parse_lines(prefix: String, lines: List[String]): List[Properties.T] =
wenzelm@50946
   608
      for (line <- lines; s <- Library.try_unprefix(prefix, line)) yield parse(s)
wenzelm@50946
   609
wenzelm@50946
   610
    def find_parse_line(prefix: String, lines: List[String]): Option[Properties.T] =
wenzelm@50946
   611
      lines.find(_.startsWith(prefix)).map(line => parse(line.substring(prefix.length)))
wenzelm@50946
   612
  }
wenzelm@50946
   613
wenzelm@50946
   614
wenzelm@50777
   615
  /* log files */
wenzelm@48504
   616
wenzelm@48505
   617
  private val LOG = Path.explode("log")
wenzelm@48505
   618
  private def log(name: String): Path = LOG + Path.basic(name)
wenzelm@48505
   619
  private def log_gz(name: String): Path = log(name).ext("gz")
wenzelm@48504
   620
wenzelm@50982
   621
  private val SESSION_NAME = "\fSession.name = "
wenzelm@50707
   622
wenzelm@50946
   623
wenzelm@50975
   624
  sealed case class Log_Info(
wenzelm@51220
   625
    name: String,
wenzelm@51220
   626
    stats: List[Properties.T],
wenzelm@51220
   627
    tasks: List[Properties.T],
wenzelm@51220
   628
    command_timings: List[Properties.T],
wenzelm@51220
   629
    session_timing: Properties.T)
wenzelm@50777
   630
wenzelm@51220
   631
  def parse_log(full_stats: Boolean, text: String): Log_Info =
wenzelm@50777
   632
  {
wenzelm@50777
   633
    val lines = split_lines(text)
wenzelm@51223
   634
    val xml_cache = new XML.Cache()
wenzelm@51223
   635
    def parse_lines(prfx: String): List[Properties.T] =
wenzelm@51663
   636
      Props.parse_lines(prfx, lines).map(xml_cache.props(_))
wenzelm@51223
   637
wenzelm@50982
   638
    val name =
wenzelm@50982
   639
      lines.find(_.startsWith(SESSION_NAME)).map(_.substring(SESSION_NAME.length)) getOrElse ""
wenzelm@51223
   640
    val stats = if (full_stats) parse_lines("\fML_statistics = ") else Nil
wenzelm@51223
   641
    val tasks = if (full_stats) parse_lines("\ftask_statistics = ") else Nil
wenzelm@51223
   642
    val command_timings = parse_lines("\fcommand_timing = ")
wenzelm@51220
   643
    val session_timing = Props.find_parse_line("\fTiming = ", lines) getOrElse Nil
wenzelm@51220
   644
    Log_Info(name, stats, tasks, command_timings, session_timing)
wenzelm@50777
   645
  }
wenzelm@50777
   646
wenzelm@50777
   647
wenzelm@50777
   648
  /* sources and heaps */
wenzelm@50777
   649
wenzelm@48505
   650
  private def sources_stamp(digests: List[SHA1.Digest]): String =
wenzelm@48504
   651
    digests.map(_.toString).sorted.mkString("sources: ", " ", "")
wenzelm@48504
   652
wenzelm@48639
   653
  private val no_heap: String = "heap: -"
wenzelm@48639
   654
wenzelm@48639
   655
  private def heap_stamp(heap: Option[Path]): String =
wenzelm@48504
   656
  {
wenzelm@48504
   657
    "heap: " +
wenzelm@48639
   658
      (heap match {
wenzelm@48504
   659
        case Some(path) =>
wenzelm@48504
   660
          val file = path.file
wenzelm@48504
   661
          if (file.isFile) file.length.toString + " " + file.lastModified.toString
wenzelm@48504
   662
          else "-"
wenzelm@48504
   663
        case None => "-"
wenzelm@48504
   664
      })
wenzelm@48504
   665
  }
wenzelm@48504
   666
wenzelm@48639
   667
  private def read_stamps(path: Path): Option[(String, String, String)] =
wenzelm@48639
   668
    if (path.is_file) {
wenzelm@48639
   669
      val stream = new GZIPInputStream (new BufferedInputStream(new FileInputStream(path.file)))
wenzelm@50203
   670
      val reader = new BufferedReader(new InputStreamReader(stream, UTF8.charset))
wenzelm@48639
   671
      val (s, h1, h2) =
wenzelm@48639
   672
        try { (reader.readLine, reader.readLine, reader.readLine) }
wenzelm@48639
   673
        finally { reader.close }
wenzelm@48639
   674
      if (s != null && s.startsWith("sources: ") &&
wenzelm@48639
   675
          h1 != null && h1.startsWith("heap: ") &&
wenzelm@48639
   676
          h2 != null && h2.startsWith("heap: ")) Some((s, h1, h2))
wenzelm@48504
   677
      else None
wenzelm@48504
   678
    }
wenzelm@48504
   679
    else None
wenzelm@48504
   680
wenzelm@48504
   681
wenzelm@52114
   682
  /* build_results */
wenzelm@48424
   683
wenzelm@52114
   684
  def build_results(
wenzelm@50404
   685
    options: Options,
wenzelm@52115
   686
    progress: Progress = Ignore_Progress,
wenzelm@49131
   687
    requirements: Boolean = false,
wenzelm@48509
   688
    all_sessions: Boolean = false,
wenzelm@48511
   689
    build_heap: Boolean = false,
wenzelm@48595
   690
    clean_build: Boolean = false,
wenzelm@48737
   691
    more_dirs: List[(Boolean, Path)] = Nil,
wenzelm@48509
   692
    session_groups: List[String] = Nil,
wenzelm@48509
   693
    max_jobs: Int = 1,
wenzelm@48903
   694
    list_files: Boolean = false,
wenzelm@48509
   695
    no_build: Boolean = false,
wenzelm@48509
   696
    system_mode: Boolean = false,
wenzelm@48509
   697
    verbose: Boolean = false,
wenzelm@52114
   698
    sessions: List[String] = Nil): Map[String, Int] =
wenzelm@48341
   699
  {
wenzelm@51220
   700
    /* session tree and dependencies */
wenzelm@51220
   701
wenzelm@49131
   702
    val full_tree = find_sessions(options, more_dirs)
wenzelm@49131
   703
    val (selected, selected_tree) =
wenzelm@49131
   704
      full_tree.selection(requirements, all_sessions, session_groups, sessions)
wenzelm@49131
   705
wenzelm@50366
   706
    val deps = dependencies(progress, true, verbose, list_files, selected_tree)
wenzelm@48368
   707
wenzelm@48504
   708
    def make_stamp(name: String): String =
wenzelm@49131
   709
      sources_stamp(selected_tree(name).entry_digest :: deps.sources(name))
wenzelm@48504
   710
wenzelm@51220
   711
wenzelm@51220
   712
    /* persistent information */
wenzelm@51220
   713
wenzelm@48504
   714
    val (input_dirs, output_dir, browser_info) =
wenzelm@48504
   715
      if (system_mode) {
wenzelm@48504
   716
        val output_dir = Path.explode("~~/heaps/$ML_IDENTIFIER")
wenzelm@48504
   717
        (List(output_dir), output_dir, Path.explode("~~/browser_info"))
wenzelm@48504
   718
      }
wenzelm@48504
   719
      else {
wenzelm@48504
   720
        val output_dir = Path.explode("$ISABELLE_OUTPUT")
wenzelm@48504
   721
        (output_dir :: Isabelle_System.find_logics_dirs(), output_dir,
wenzelm@48504
   722
         Path.explode("$ISABELLE_BROWSER_INFO"))
wenzelm@48504
   723
      }
wenzelm@48363
   724
wenzelm@51221
   725
    def find_log(name: String): Option[(Path, Path)] =
wenzelm@51221
   726
      input_dirs.find(dir => (dir + log(name)).is_file).map(dir => (dir, dir + log(name)))
wenzelm@51220
   727
wenzelm@51220
   728
wenzelm@51220
   729
    /* queue with scheduling information */
wenzelm@51220
   730
wenzelm@51230
   731
    def load_timings(name: String): (List[Properties.T], Double) =
wenzelm@51221
   732
    {
wenzelm@51221
   733
      val (path, text) =
wenzelm@51221
   734
        find_log(name + ".gz") match {
wenzelm@51221
   735
          case Some((_, path)) => (path, File.read_gzip(path))
wenzelm@51221
   736
          case None =>
wenzelm@51221
   737
            find_log(name) match {
wenzelm@51221
   738
              case Some((_, path)) => (path, File.read(path))
wenzelm@51221
   739
              case None => (Path.current, "")
wenzelm@51221
   740
            }
wenzelm@51221
   741
        }
wenzelm@51244
   742
wenzelm@51244
   743
      def ignore_error(msg: String): (List[Properties.T], Double) =
wenzelm@51244
   744
      {
wenzelm@55618
   745
        System.err.println("### Ignoring bad log file: " + path +
wenzelm@51244
   746
          (if (msg == "") "" else "\n" + msg))
wenzelm@51244
   747
        (Nil, 0.0)
wenzelm@51244
   748
      }
wenzelm@51244
   749
wenzelm@51221
   750
      try {
wenzelm@51221
   751
        val info = parse_log(false, text)
wenzelm@51221
   752
        val session_timing = Markup.Elapsed.unapply(info.session_timing) getOrElse 0.0
wenzelm@51221
   753
        (info.command_timings, session_timing)
wenzelm@51220
   754
      }
wenzelm@51221
   755
      catch {
wenzelm@51244
   756
        case ERROR(msg) => ignore_error(msg)
wenzelm@51986
   757
        case exn: java.lang.Error => ignore_error(Exn.message(exn))
wenzelm@51987
   758
        case _: XML.Error => ignore_error("")
wenzelm@51221
   759
      }
wenzelm@51221
   760
    }
wenzelm@51220
   761
wenzelm@51230
   762
    val queue = Queue(selected_tree, load_timings)
wenzelm@51220
   763
wenzelm@51220
   764
wenzelm@51220
   765
    /* main build process */
wenzelm@51220
   766
wenzelm@48373
   767
    // prepare log dir
wenzelm@50893
   768
    Isabelle_System.mkdirs(output_dir + LOG)
wenzelm@48373
   769
wenzelm@48595
   770
    // optional cleanup
wenzelm@48595
   771
    if (clean_build) {
wenzelm@49131
   772
      for (name <- full_tree.graph.all_succs(selected)) {
wenzelm@48595
   773
        val files =
wenzelm@48595
   774
          List(Path.basic(name), log(name), log_gz(name)).map(output_dir + _).filter(_.is_file)
wenzelm@50366
   775
        if (!files.isEmpty) progress.echo("Cleaning " + name + " ...")
wenzelm@50366
   776
        if (!files.forall(p => p.file.delete)) progress.echo(name + " FAILED to delete")
wenzelm@48595
   777
      }
wenzelm@48595
   778
    }
wenzelm@48595
   779
wenzelm@48425
   780
    // scheduler loop
wenzelm@51399
   781
    case class Result(current: Boolean, heap: String, rc: Int)
wenzelm@48639
   782
wenzelm@50366
   783
    def sleep(): Unit = Thread.sleep(500)
wenzelm@50366
   784
wenzelm@48425
   785
    @tailrec def loop(
wenzelm@48676
   786
      pending: Queue,
wenzelm@48674
   787
      running: Map[String, (String, Job)],
wenzelm@48639
   788
      results: Map[String, Result]): Map[String, Result] =
wenzelm@48425
   789
    {
wenzelm@48425
   790
      if (pending.is_empty) results
wenzelm@51253
   791
      else {
wenzelm@51253
   792
        if (progress.stopped)
wenzelm@51253
   793
          for ((_, (_, job)) <- running) job.terminate
wenzelm@51253
   794
wenzelm@48674
   795
        running.find({ case (_, (_, job)) => job.is_finished }) match {
wenzelm@48674
   796
          case Some((name, (parent_heap, job))) =>
wenzelm@50367
   797
            //{{{ finish job
wenzelm@48424
   798
wenzelm@50845
   799
            val res = job.join
wenzelm@50845
   800
            progress.echo(res.err)
wenzelm@48373
   801
wenzelm@51399
   802
            val heap =
wenzelm@50845
   803
              if (res.rc == 0) {
wenzelm@48639
   804
                (output_dir + log(name)).file.delete
wenzelm@48639
   805
wenzelm@48639
   806
                val sources = make_stamp(name)
wenzelm@48639
   807
                val heap = heap_stamp(job.output_path)
wenzelm@48639
   808
                File.write_gzip(output_dir + log_gz(name),
wenzelm@51983
   809
                  Library.terminate_lines(sources :: parent_heap :: heap :: res.out_lines))
wenzelm@48639
   810
wenzelm@51399
   811
                heap
wenzelm@48639
   812
              }
wenzelm@48639
   813
              else {
wenzelm@48639
   814
                (output_dir + Path.basic(name)).file.delete
wenzelm@48639
   815
                (output_dir + log_gz(name)).file.delete
wenzelm@48639
   816
wenzelm@51983
   817
                File.write(output_dir + log(name), Library.terminate_lines(res.out_lines))
wenzelm@50366
   818
                progress.echo(name + " FAILED")
wenzelm@50845
   819
                if (res.rc != 130) {
wenzelm@50366
   820
                  progress.echo("(see also " + (output_dir + log(name)).file.toString + ")")
wenzelm@50845
   821
                  val lines = res.out_lines.filterNot(_.startsWith("\f"))
wenzelm@50713
   822
                  val tail = lines.drop(lines.length - 20 max 0)
wenzelm@50366
   823
                  progress.echo("\n" + cat_lines(tail))
wenzelm@48661
   824
                }
wenzelm@48639
   825
wenzelm@51399
   826
                no_heap
wenzelm@48639
   827
              }
wenzelm@50707
   828
            loop(pending - name, running - name,
wenzelm@51399
   829
              results + (name -> Result(false, heap, res.rc)))
wenzelm@50367
   830
            //}}}
wenzelm@48547
   831
          case None if (running.size < (max_jobs max 1)) =>
wenzelm@50367
   832
            //{{{ check/start next job
wenzelm@48547
   833
            pending.dequeue(running.isDefinedAt(_)) match {
wenzelm@48547
   834
              case Some((name, info)) =>
wenzelm@48639
   835
                val parent_result =
wenzelm@48639
   836
                  info.parent match {
wenzelm@51399
   837
                    case None => Result(true, no_heap, 0)
wenzelm@48639
   838
                    case Some(parent) => results(parent)
wenzelm@48639
   839
                  }
wenzelm@48547
   840
                val output = output_dir + Path.basic(name)
wenzelm@48547
   841
                val do_output = build_heap || queue.is_inner(name)
wenzelm@48547
   842
wenzelm@48639
   843
                val (current, heap) =
wenzelm@48547
   844
                {
wenzelm@51221
   845
                  find_log(name + ".gz") match {
wenzelm@51221
   846
                    case Some((dir, path)) =>
wenzelm@51220
   847
                      read_stamps(path) match {
wenzelm@48639
   848
                        case Some((s, h1, h2)) =>
wenzelm@51221
   849
                          val heap = heap_stamp(Some(dir + Path.basic(name)))
wenzelm@48639
   850
                          (s == make_stamp(name) && h1 == parent_result.heap && h2 == heap &&
wenzelm@48639
   851
                            !(do_output && heap == no_heap), heap)
wenzelm@48639
   852
                        case None => (false, no_heap)
wenzelm@48547
   853
                      }
wenzelm@48639
   854
                    case None => (false, no_heap)
wenzelm@48504
   855
                  }
wenzelm@48547
   856
                }
wenzelm@48639
   857
                val all_current = current && parent_result.current
wenzelm@48528
   858
wenzelm@48547
   859
                if (all_current)
wenzelm@51399
   860
                  loop(pending - name, running, results + (name -> Result(true, heap, 0)))
wenzelm@48678
   861
                else if (no_build) {
wenzelm@50366
   862
                  if (verbose) progress.echo("Skipping " + name + " ...")
wenzelm@51399
   863
                  loop(pending - name, running, results + (name -> Result(false, heap, 1)))
wenzelm@48678
   864
                }
wenzelm@51253
   865
                else if (parent_result.rc == 0 && !progress.stopped) {
wenzelm@50366
   866
                  progress.echo((if (do_output) "Building " else "Running ") + name + " ...")
wenzelm@51220
   867
                  val job =
wenzelm@51220
   868
                    new Job(progress, name, info, output, do_output, verbose, browser_info,
wenzelm@51220
   869
                      queue.command_timings(name))
wenzelm@48674
   870
                  loop(pending, running + (name -> (parent_result.heap, job)), results)
wenzelm@48547
   871
                }
wenzelm@48547
   872
                else {
wenzelm@50366
   873
                  progress.echo(name + " CANCELLED")
wenzelm@51399
   874
                  loop(pending - name, running, results + (name -> Result(false, heap, 1)))
wenzelm@48547
   875
                }
wenzelm@48547
   876
              case None => sleep(); loop(pending, running, results)
wenzelm@48425
   877
            }
wenzelm@50367
   878
            ///}}}
wenzelm@48425
   879
          case None => sleep(); loop(pending, running, results)
wenzelm@48373
   880
        }
wenzelm@51253
   881
      }
wenzelm@48425
   882
    }
wenzelm@48425
   883
wenzelm@51220
   884
wenzelm@51220
   885
    /* build results */
wenzelm@51220
   886
wenzelm@48583
   887
    val results =
wenzelm@48583
   888
      if (deps.is_empty) {
wenzelm@50366
   889
        progress.echo("### Nothing to build")
wenzelm@50707
   890
        Map.empty[String, Result]
wenzelm@48583
   891
      }
wenzelm@48583
   892
      else loop(queue, Map.empty, Map.empty)
wenzelm@48583
   893
wenzelm@51418
   894
wenzelm@51418
   895
    /* global browser info */
wenzelm@51418
   896
wenzelm@51418
   897
    if (!no_build) {
wenzelm@51418
   898
      val browser_chapters =
wenzelm@51418
   899
        (for {
wenzelm@51418
   900
          (name, result) <- results.iterator
wenzelm@51418
   901
          if result.rc == 0
wenzelm@51418
   902
          info = full_tree(name)
wenzelm@51418
   903
          if info.options.bool("browser_info")
wenzelm@51418
   904
        } yield (info.chapter, (name, info.description))).toList.groupBy(_._1).
wenzelm@51418
   905
            map({ case (chapter, es) => (chapter, es.map(_._2)) }).filterNot(_._2.isEmpty)
wenzelm@51418
   906
wenzelm@51418
   907
      for ((chapter, entries) <- browser_chapters)
wenzelm@51418
   908
        Present.update_chapter_index(browser_info, chapter, entries)
wenzelm@51418
   909
wenzelm@51418
   910
      if (!browser_chapters.isEmpty && !(browser_info + Path.explode("index.html")).is_file)
wenzelm@51418
   911
      {
wenzelm@51418
   912
        Isabelle_System.mkdirs(browser_info)
wenzelm@51418
   913
        File.copy(Path.explode("~~/lib/logo/isabelle.gif"),
wenzelm@51418
   914
          browser_info + Path.explode("isabelle.gif"))
wenzelm@51418
   915
        File.write(browser_info + Path.explode("index.html"),
wenzelm@51418
   916
          File.read(Path.explode("~~/lib/html/library_index_header.template")) +
wenzelm@51418
   917
          File.read(Path.explode("~~/lib/html/library_index_content.template")) +
wenzelm@51418
   918
          File.read(Path.explode("~~/lib/html/library_index_footer.template")))
wenzelm@51418
   919
      }
wenzelm@51418
   920
    }
wenzelm@51418
   921
wenzelm@51418
   922
wenzelm@52114
   923
    /* results */
wenzelm@52114
   924
wenzelm@52114
   925
    results.map({ case (name, result) => (name, result.rc) })
wenzelm@52114
   926
  }
wenzelm@52114
   927
wenzelm@52114
   928
wenzelm@52114
   929
  /* build */
wenzelm@50707
   930
wenzelm@52114
   931
  def build(
wenzelm@52114
   932
    options: Options,
wenzelm@52115
   933
    progress: Progress = Ignore_Progress,
wenzelm@52114
   934
    requirements: Boolean = false,
wenzelm@52114
   935
    all_sessions: Boolean = false,
wenzelm@52114
   936
    build_heap: Boolean = false,
wenzelm@52114
   937
    clean_build: Boolean = false,
wenzelm@52114
   938
    more_dirs: List[(Boolean, Path)] = Nil,
wenzelm@52114
   939
    session_groups: List[String] = Nil,
wenzelm@52114
   940
    max_jobs: Int = 1,
wenzelm@52114
   941
    list_files: Boolean = false,
wenzelm@52114
   942
    no_build: Boolean = false,
wenzelm@52114
   943
    system_mode: Boolean = false,
wenzelm@52114
   944
    verbose: Boolean = false,
wenzelm@52114
   945
    sessions: List[String] = Nil): Int =
wenzelm@52114
   946
  {
wenzelm@52114
   947
    val results =
wenzelm@52115
   948
      build_results(options, progress, requirements, all_sessions,
wenzelm@52114
   949
        build_heap, clean_build, more_dirs, session_groups, max_jobs, list_files, no_build,
wenzelm@52114
   950
        system_mode, verbose, sessions)
wenzelm@52114
   951
wenzelm@52114
   952
    val rc = (0 /: results)({ case (rc1, (_, rc2)) => rc1 max rc2 })
wenzelm@48504
   953
    if (rc != 0 && (verbose || !no_build)) {
wenzelm@48552
   954
      val unfinished =
wenzelm@52114
   955
        (for ((name, r) <- results.iterator if r != 0) yield name).toList.sorted
wenzelm@50366
   956
      progress.echo("Unfinished session(s): " + commas(unfinished))
wenzelm@48473
   957
    }
wenzelm@48473
   958
    rc
wenzelm@48341
   959
  }
wenzelm@48341
   960
wenzelm@48341
   961
wenzelm@48346
   962
  /* command line entry point */
wenzelm@48341
   963
wenzelm@48341
   964
  def main(args: Array[String])
wenzelm@48341
   965
  {
wenzelm@48346
   966
    Command_Line.tool {
wenzelm@48346
   967
      args.toList match {
wenzelm@48346
   968
        case
wenzelm@49131
   969
          Properties.Value.Boolean(requirements) ::
wenzelm@48346
   970
          Properties.Value.Boolean(all_sessions) ::
wenzelm@48511
   971
          Properties.Value.Boolean(build_heap) ::
wenzelm@48595
   972
          Properties.Value.Boolean(clean_build) ::
wenzelm@48425
   973
          Properties.Value.Int(max_jobs) ::
wenzelm@48903
   974
          Properties.Value.Boolean(list_files) ::
wenzelm@48469
   975
          Properties.Value.Boolean(no_build) ::
wenzelm@48447
   976
          Properties.Value.Boolean(system_mode) ::
wenzelm@48425
   977
          Properties.Value.Boolean(verbose) ::
wenzelm@48737
   978
          Command_Line.Chunks(select_dirs, include_dirs, session_groups, build_options, sessions) =>
wenzelm@50404
   979
            val options = (Options.init() /: build_options)(_ + _)
wenzelm@52114
   980
            val more_dirs =
wenzelm@48737
   981
              select_dirs.map(d => (true, Path.explode(d))) :::
wenzelm@48737
   982
              include_dirs.map(d => (false, Path.explode(d)))
wenzelm@52114
   983
            val progress = new Console_Progress(verbose)
wenzelm@51252
   984
            progress.interrupt_handler {
wenzelm@52115
   985
              build(options, progress, requirements, all_sessions,
wenzelm@52114
   986
                build_heap, clean_build, more_dirs, session_groups, max_jobs, list_files, no_build,
wenzelm@51252
   987
                system_mode, verbose, sessions)
wenzelm@51252
   988
            }
wenzelm@48346
   989
        case _ => error("Bad arguments:\n" + cat_lines(args))
wenzelm@48341
   990
      }
wenzelm@48346
   991
    }
wenzelm@48341
   992
  }
wenzelm@48276
   993
}
wenzelm@48276
   994