src/Pure/System/build.scala
author wenzelm
Sat, 04 Aug 2012 20:28:35 +0200
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parent 48674 03e88e4619a2
child 48676 3ef82491cdd6
permissions -rw-r--r--
clarified Session_Entry vs. Session_Info with related parsing operations; more error positions;
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/*  Title:      Pure/System/build.scala
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    Author:     Makarius
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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.mutable
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import scala.annotation.tailrec
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object Build
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{
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  /** session information **/
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  // external version
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  sealed case class Session_Entry(
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    pos: Position.T,
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    base_name: String,
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    this_name: Boolean,
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    groups: List[String],
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    path: Option[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])
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  // internal version
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  sealed case class Session_Info(
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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, dir: Path, entry: Session_Entry): (String, Session_Info) =
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    try {
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      if (entry.base_name == "") error("Bad session name")
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      val full_name =
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        if (is_pure(entry.base_name)) {
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          if (entry.parent.isDefined) error("Illegal parent session")
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          else entry.base_name
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        }
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        else
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          entry.parent match {
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            case None => error("Missing parent session")
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            case Some(parent_name) =>
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              if (entry.this_name) entry.base_name
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              else parent_name + "-" + entry.base_name
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          }
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      val path =
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        entry.path match {
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          case Some(p) => Path.explode(p)
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          case None => Path.basic(entry.base_name)
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        }
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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((full_name, entry.parent, entry.options, entry.theories).toString)
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      val info =
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        Session_Info(entry.pos, entry.groups, dir + path, entry.parent, entry.description,
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          session_options, theories, files, entry_digest)
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      (full_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.base_name) + Position.str_of(entry.pos))
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    }
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  /* parser */
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  private object Parser extends Parse.Parser
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  {
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    val SESSION = "session"
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    val IN = "in"
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    val DESCRIPTION = "description"
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    val OPTIONS = "options"
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    val THEORIES = "theories"
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    val FILES = "files"
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    val syntax =
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      Outer_Syntax.empty + "!" + "(" + ")" + "+" + "," + "=" + "[" + "]" +
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        SESSION + IN + DESCRIPTION + OPTIONS + THEORIES + FILES
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    def session_entry(pos: Position.T): 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("[") ~> repsep(option, keyword(",")) <~ keyword("]")
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      val theories =
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        keyword(THEORIES) ~! ((options | success(Nil)) ~ rep1(theory_name)) ^^
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          { case _ ~ (x ~ y) => (x, y) }
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      ((keyword(SESSION) ~! session_name) ^^ { case _ ~ x => x }) ~
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        (keyword("!") ^^^ true | success(false)) ~
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        (keyword("(") ~! (rep1(name) <~ keyword(")")) ^^ { case _ ~ x => x } | success(Nil)) ~
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        (opt(keyword(IN) ~! path ^^ { case _ ~ x => x })) ~
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        (keyword("=") ~> opt(session_name <~ keyword("+"))) ~
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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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        rep(theories) ~
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        (keyword(FILES) ~! rep1(path) ^^ { case _ ~ x => x } | success(Nil)) ^^
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          { case a ~ b ~ c ~ d ~ e ~ f ~ g ~ h ~ i => Session_Entry(pos, a, b, c, d, e, f, g, h, i) }
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    }
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    def parse_entries(root: Path): List[Session_Entry] =
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    {
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      val toks = syntax.scan(File.read(root))
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      parse_all(rep(session_entry(root.position)), Token.reader(toks, root.implode)) match {
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        case Success(result, _) => result
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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 def is_session_dir(dir: Path): Boolean = (dir + ROOT).is_file
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  private def sessions_root(options: Options, 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) Parser.parse_entries(dir + ROOT).map(session_info(options, dir, _))
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    else error("Bad session root file: " + root.toString)
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  }
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  def find_sessions(options: Options, more_dirs: List[Path]): List[(String, Session_Info)] =
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  {
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    val dirs = Isabelle_System.components().filter(is_session_dir(_)) ::: more_dirs
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    dirs.map(sessions_root(options, _)).flatten
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  }
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  object Session
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  {
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    object Queue
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    {
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      val empty: Queue = new Queue()
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      def apply(args: Seq[(String, Session_Info)]): Queue =
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        (empty /: args) { case (queue, (name, info)) => queue + (name, info) }
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    }
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    final class Queue private(graph: Graph[String, Option[Session_Info]] = Graph.string)
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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).get
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      def isDefinedAt(name: String): Boolean =
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        graph.defined(name) && graph.get_node(name).isDefined
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      def is_inner(name: String): Boolean = !graph.is_maximal(name)
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      def is_empty: Boolean = graph.is_empty
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      def + (name: String, info: Session_Info): Queue =
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      {
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        val parents = info.parent.toList
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        val graph1 = (graph /: (name :: parents))(_.default_node(_, None))
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        if (graph1.get_node(name).isDefined)
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          error("Duplicate session: " + quote(name) + Position.str_of(info.pos))
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        new Queue(
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          try { graph1.map_node(name, _ => Some(info)).add_deps_acyclic(name, parents) }
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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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          })
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      }
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      def - (name: String): Queue = new Queue(graph.del_node(name))
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      def required(all_sessions: Boolean, session_groups: List[String], sessions: List[String])
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        : (List[String], Queue) =
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      {
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        (for {
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          (name, (Some(info), _)) <- graph.entries
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          if info.parent.isDefined; parent = info.parent.get
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          if !isDefinedAt(parent)
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        } yield parent + " (for " + name + ")").toList match
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        {
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          case Nil =>
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          case bad => error("Bad parent session(s): " + commas(bad))
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        }
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        sessions.filterNot(isDefinedAt(_)) match {
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          case Nil =>
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          case bad => error("Undefined session(s): " + commas_quote(bad))
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        }
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        val selected =
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        {
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          if (all_sessions) graph.keys.toList
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          else {
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            val sel_group = session_groups.toSet
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            val sel = sessions.toSet
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              graph.keys.toList.filter(name =>
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                sel(name) || apply(name).groups.exists(sel_group)).toList
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          }
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        }
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        val descendants = graph.all_succs(selected)
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        val queue1 = new Queue(graph.restrict(graph.all_preds(selected).toSet))
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        (descendants, queue1)
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      }
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      def dequeue(skip: String => Boolean): Option[(String, Session_Info)] =
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      {
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        val it = graph.entries.dropWhile(
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          { case (name, (info, (deps, _))) => !deps.isEmpty || info.isEmpty || skip(name) })
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        if (it.hasNext) { val (name, (info, _)) = it.next; Some((name, info.get)) }
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        else None
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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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    }
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  }
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  /** build **/
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  private def echo(msg: String) { java.lang.System.out.println(msg) }
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  private def sleep(): Unit = Thread.sleep(500)
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  /* source dependencies */
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  sealed case class Node(
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    loaded_theories: Set[String],
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    syntax: Outer_Syntax,
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    sources: List[(Path, SHA1.Digest)])
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  sealed case class Deps(deps: Map[String, Node])
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  {
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    def is_empty: Boolean = deps.isEmpty
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    def apply(name: String): Node = deps(name)
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    def sources(name: String): List[SHA1.Digest] = deps(name).sources.map(_._2)
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  }
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  def dependencies(verbose: Boolean, queue: Session.Queue): Deps =
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    Deps((Map.empty[String, Node] /: queue.topological_order)(
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      { case (deps, (name, info)) =>
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          val (preloaded, parent_syntax) =
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            info.parent match {
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              case Some(parent) => (deps(parent).loaded_theories, deps(parent).syntax)
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              case None =>
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                (Set.empty[String],
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                  Outer_Syntax.init() +
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                    // FIXME avoid hardwired stuff!?
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                    ("theory", Keyword.THY_BEGIN) +
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                    ("hence", Keyword.PRF_ASM_GOAL, "then have") +
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                    ("thus", Keyword.PRF_ASM_GOAL, "then show"))
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            }
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          val thy_info = new Thy_Info(new Thy_Load(preloaded))
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          if (verbose) {
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            val groups =
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              if (info.groups.isEmpty) ""
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              else info.groups.mkString(" (", " ", ")")
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            echo("Session " + name + groups)
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          }
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          val thy_deps =
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            thy_info.dependencies(
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              info.theories.map(_._2).flatten.
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                map(thy => Document.Node.Name(info.dir + Thy_Load.thy_path(thy))))
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          val loaded_theories = preloaded ++ thy_deps.map(_._1.theory)
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          val keywords = thy_deps.map({ case (_, Exn.Res(h)) => h.keywords case _ => Nil }).flatten
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          val syntax = (parent_syntax /: keywords)(_ + _)
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          val all_files =
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            thy_deps.map({ case (n, h) =>
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              val thy = Path.explode(n.node).expand
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              val uses =
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                h match {
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diff changeset
   311
                  case Exn.Res(d) =>
9613780a805b determine source dependencies, relatively to preloaded theories;
wenzelm
parents: 48421
diff changeset
   312
                    d.uses.map(p => (Path.explode(n.dir) + Path.explode(p._1)).expand)
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wenzelm
parents: 48421
diff changeset
   313
                  case _ => Nil
9613780a805b determine source dependencies, relatively to preloaded theories;
wenzelm
parents: 48421
diff changeset
   314
                }
9613780a805b determine source dependencies, relatively to preloaded theories;
wenzelm
parents: 48421
diff changeset
   315
              thy :: uses
9613780a805b determine source dependencies, relatively to preloaded theories;
wenzelm
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diff changeset
   316
            }).flatten ::: info.files.map(file => info.dir + file)
48485
2cbc3d284cd8 tuned error;
wenzelm
parents: 48484
diff changeset
   317
          val sources =
2cbc3d284cd8 tuned error;
wenzelm
parents: 48484
diff changeset
   318
            try { all_files.map(p => (p, SHA1.digest(p))) }
2cbc3d284cd8 tuned error;
wenzelm
parents: 48484
diff changeset
   319
            catch {
2cbc3d284cd8 tuned error;
wenzelm
parents: 48484
diff changeset
   320
              case ERROR(msg) =>
48675
10f5303f86e5 clarified Session_Entry vs. Session_Info with related parsing operations;
wenzelm
parents: 48674
diff changeset
   321
                error(msg + "\nThe error(s) above occurred in session " +
10f5303f86e5 clarified Session_Entry vs. Session_Info with related parsing operations;
wenzelm
parents: 48674
diff changeset
   322
                  quote(name) + Position.str_of(info.pos))
48485
2cbc3d284cd8 tuned error;
wenzelm
parents: 48484
diff changeset
   323
            }
48422
9613780a805b determine source dependencies, relatively to preloaded theories;
wenzelm
parents: 48421
diff changeset
   324
48660
730ca503e955 static outer syntax based on session specifications;
wenzelm
parents: 48650
diff changeset
   325
          deps + (name -> Node(loaded_theories, syntax, sources))
48423
0ccf143a2a69 maintain set of source digests, including relevant parts of session entry;
wenzelm
parents: 48422
diff changeset
   326
      }))
48422
9613780a805b determine source dependencies, relatively to preloaded theories;
wenzelm
parents: 48421
diff changeset
   327
9613780a805b determine source dependencies, relatively to preloaded theories;
wenzelm
parents: 48421
diff changeset
   328
48424
wenzelm
parents: 48423
diff changeset
   329
  /* jobs */
48341
752de4e10162 tuned source structure;
wenzelm
parents: 48340
diff changeset
   330
48675
10f5303f86e5 clarified Session_Entry vs. Session_Info with related parsing operations;
wenzelm
parents: 48674
diff changeset
   331
  private class Job(name: String, info: Session_Info, output: Path, do_output: Boolean,
48674
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   332
    verbose: Boolean, browser_info: Path)
48418
1a634f9614fb some actual build function on ML side;
wenzelm
parents: 48411
diff changeset
   333
  {
48467
a4318c36a829 more precise propagation of options: build, session, theories;
wenzelm
parents: 48462
diff changeset
   334
    // global browser info dir
48674
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   335
    if (info.options.bool("browser_info") && !(browser_info + Path.explode("index.html")).is_file)
48467
a4318c36a829 more precise propagation of options: build, session, theories;
wenzelm
parents: 48462
diff changeset
   336
    {
a4318c36a829 more precise propagation of options: build, session, theories;
wenzelm
parents: 48462
diff changeset
   337
      browser_info.file.mkdirs()
a4318c36a829 more precise propagation of options: build, session, theories;
wenzelm
parents: 48462
diff changeset
   338
      File.copy(Path.explode("~~/lib/logo/isabelle.gif"),
a4318c36a829 more precise propagation of options: build, session, theories;
wenzelm
parents: 48462
diff changeset
   339
        browser_info + Path.explode("isabelle.gif"))
a4318c36a829 more precise propagation of options: build, session, theories;
wenzelm
parents: 48462
diff changeset
   340
      File.write(browser_info + Path.explode("index.html"),
a4318c36a829 more precise propagation of options: build, session, theories;
wenzelm
parents: 48462
diff changeset
   341
        File.read(Path.explode("~~/lib/html/library_index_header.template")) +
a4318c36a829 more precise propagation of options: build, session, theories;
wenzelm
parents: 48462
diff changeset
   342
        File.read(Path.explode("~~/lib/html/library_index_content.template")) +
a4318c36a829 more precise propagation of options: build, session, theories;
wenzelm
parents: 48462
diff changeset
   343
        File.read(Path.explode("~~/lib/html/library_index_footer.template")))
a4318c36a829 more precise propagation of options: build, session, theories;
wenzelm
parents: 48462
diff changeset
   344
    }
a4318c36a829 more precise propagation of options: build, session, theories;
wenzelm
parents: 48462
diff changeset
   345
48674
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   346
    def output_path: Option[Path] = if (do_output) Some(output) else None
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   347
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   348
    private val parent = info.parent.getOrElse("")
48418
1a634f9614fb some actual build function on ML side;
wenzelm
parents: 48411
diff changeset
   349
48674
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   350
    private val env =
48511
37999ee01156 remove old output heaps, to ensure that result is valid wrt. check_stamps;
wenzelm
parents: 48509
diff changeset
   351
      Map("INPUT" -> parent, "TARGET" -> name, "OUTPUT" -> Isabelle_System.standard_path(output))
48674
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   352
    private val script =
48511
37999ee01156 remove old output heaps, to ensure that result is valid wrt. check_stamps;
wenzelm
parents: 48509
diff changeset
   353
      if (is_pure(name)) {
37999ee01156 remove old output heaps, to ensure that result is valid wrt. check_stamps;
wenzelm
parents: 48509
diff changeset
   354
        if (do_output) "./build " + name + " \"$OUTPUT\""
37999ee01156 remove old output heaps, to ensure that result is valid wrt. check_stamps;
wenzelm
parents: 48509
diff changeset
   355
        else """ rm -f "$OUTPUT"; ./build """ + name
37999ee01156 remove old output heaps, to ensure that result is valid wrt. check_stamps;
wenzelm
parents: 48509
diff changeset
   356
      }
48418
1a634f9614fb some actual build function on ML side;
wenzelm
parents: 48411
diff changeset
   357
      else {
1a634f9614fb some actual build function on ML side;
wenzelm
parents: 48411
diff changeset
   358
        """
1a634f9614fb some actual build function on ML side;
wenzelm
parents: 48411
diff changeset
   359
        . "$ISABELLE_HOME/lib/scripts/timestart.bash"
1a634f9614fb some actual build function on ML side;
wenzelm
parents: 48411
diff changeset
   360
        """ +
48511
37999ee01156 remove old output heaps, to ensure that result is valid wrt. check_stamps;
wenzelm
parents: 48509
diff changeset
   361
          (if (do_output)
37999ee01156 remove old output heaps, to ensure that result is valid wrt. check_stamps;
wenzelm
parents: 48509
diff changeset
   362
            """
37999ee01156 remove old output heaps, to ensure that result is valid wrt. check_stamps;
wenzelm
parents: 48509
diff changeset
   363
            "$ISABELLE_PROCESS" -e "Build.build \"$ARGS_FILE\";" -q -w "$INPUT" "$OUTPUT"
37999ee01156 remove old output heaps, to ensure that result is valid wrt. check_stamps;
wenzelm
parents: 48509
diff changeset
   364
            """
48418
1a634f9614fb some actual build function on ML side;
wenzelm
parents: 48411
diff changeset
   365
          else
48511
37999ee01156 remove old output heaps, to ensure that result is valid wrt. check_stamps;
wenzelm
parents: 48509
diff changeset
   366
            """
37999ee01156 remove old output heaps, to ensure that result is valid wrt. check_stamps;
wenzelm
parents: 48509
diff changeset
   367
            rm -f "$OUTPUT"; "$ISABELLE_PROCESS" -e "Build.build \"$ARGS_FILE\";" -r -q "$INPUT"
37999ee01156 remove old output heaps, to ensure that result is valid wrt. check_stamps;
wenzelm
parents: 48509
diff changeset
   368
            """) +
48418
1a634f9614fb some actual build function on ML side;
wenzelm
parents: 48411
diff changeset
   369
        """
1a634f9614fb some actual build function on ML side;
wenzelm
parents: 48411
diff changeset
   370
        RC="$?"
1a634f9614fb some actual build function on ML side;
wenzelm
parents: 48411
diff changeset
   371
1a634f9614fb some actual build function on ML side;
wenzelm
parents: 48411
diff changeset
   372
        . "$ISABELLE_HOME/lib/scripts/timestop.bash"
1a634f9614fb some actual build function on ML side;
wenzelm
parents: 48411
diff changeset
   373
1a634f9614fb some actual build function on ML side;
wenzelm
parents: 48411
diff changeset
   374
        if [ "$RC" -eq 0 ]; then
1a634f9614fb some actual build function on ML side;
wenzelm
parents: 48411
diff changeset
   375
          echo "Finished $TARGET ($TIMES_REPORT)" >&2
1a634f9614fb some actual build function on ML side;
wenzelm
parents: 48411
diff changeset
   376
        fi
1a634f9614fb some actual build function on ML side;
wenzelm
parents: 48411
diff changeset
   377
1a634f9614fb some actual build function on ML side;
wenzelm
parents: 48411
diff changeset
   378
        exit "$RC"
1a634f9614fb some actual build function on ML side;
wenzelm
parents: 48411
diff changeset
   379
        """
1a634f9614fb some actual build function on ML side;
wenzelm
parents: 48411
diff changeset
   380
      }
48674
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   381
    private val args_xml =
48418
1a634f9614fb some actual build function on ML side;
wenzelm
parents: 48411
diff changeset
   382
    {
1a634f9614fb some actual build function on ML side;
wenzelm
parents: 48411
diff changeset
   383
      import XML.Encode._
48545
c168bc64f2a8 fewer options;
wenzelm
parents: 48544
diff changeset
   384
          pair(bool, pair(Options.encode, pair(bool, pair(Path.encode, pair(string,
c168bc64f2a8 fewer options;
wenzelm
parents: 48544
diff changeset
   385
            pair(string, list(pair(Options.encode, list(Path.encode)))))))))(
48674
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   386
          (do_output, (info.options, (verbose, (browser_info, (parent,
48545
c168bc64f2a8 fewer options;
wenzelm
parents: 48544
diff changeset
   387
            (name, info.theories)))))))
48418
1a634f9614fb some actual build function on ML side;
wenzelm
parents: 48411
diff changeset
   388
    }
48674
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   389
    private val args_file = File.tmp_file("args")
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   390
    private val env1 = env + ("ARGS_FILE" -> Isabelle_System.posix_path(args_file.getPath))
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   391
    File.write(args_file, YXML.string_of_body(args_xml))
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   392
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   393
    private val (thread, result) =
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   394
      Simple_Thread.future("build") { Isabelle_System.bash_env(info.dir.file, env1, script) }
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   395
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   396
    def terminate: Unit = thread.interrupt
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   397
    def is_finished: Boolean = result.is_finished
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   398
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   399
    @volatile private var timeout = false
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   400
    private val time = Time.seconds(info.options.real("timeout"))
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   401
    private val timer: Option[Timer] =
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   402
      if (time.seconds > 0.0) {
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   403
        val t = new Timer("build", true)
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   404
        t.schedule(new TimerTask { def run = { terminate; timeout = true } }, time.ms)
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   405
        Some(t)
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   406
      }
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   407
      else None
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   408
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   409
    def join: (String, String, Int) = {
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   410
      val (out, err, rc) = result.join
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   411
      args_file.delete
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   412
      timer.map(_.cancel())
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   413
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   414
      val err1 =
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   415
        if (rc == 130)
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   416
          (if (err.isEmpty || err.endsWith("\n")) err else err + "\n") +
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   417
          (if (timeout) "*** Timeout\n" else "*** Interrupt\n")
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   418
        else err
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   419
      (out, err1, rc)
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   420
    }
48364
9091b659d7b6 minimal build_job;
wenzelm
parents: 48363
diff changeset
   421
  }
9091b659d7b6 minimal build_job;
wenzelm
parents: 48363
diff changeset
   422
48424
wenzelm
parents: 48423
diff changeset
   423
48504
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   424
  /* log files and corresponding heaps */
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   425
48505
d9e43ea3a045 tuned signature;
wenzelm
parents: 48504
diff changeset
   426
  private val LOG = Path.explode("log")
d9e43ea3a045 tuned signature;
wenzelm
parents: 48504
diff changeset
   427
  private def log(name: String): Path = LOG + Path.basic(name)
d9e43ea3a045 tuned signature;
wenzelm
parents: 48504
diff changeset
   428
  private def log_gz(name: String): Path = log(name).ext("gz")
48504
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   429
48505
d9e43ea3a045 tuned signature;
wenzelm
parents: 48504
diff changeset
   430
  private def sources_stamp(digests: List[SHA1.Digest]): String =
48504
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   431
    digests.map(_.toString).sorted.mkString("sources: ", " ", "")
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   432
48639
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   433
  private val no_heap: String = "heap: -"
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   434
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   435
  private def heap_stamp(heap: Option[Path]): String =
48504
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   436
  {
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   437
    "heap: " +
48639
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   438
      (heap match {
48504
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   439
        case Some(path) =>
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   440
          val file = path.file
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   441
          if (file.isFile) file.length.toString + " " + file.lastModified.toString
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   442
          else "-"
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   443
        case None => "-"
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   444
      })
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   445
  }
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   446
48639
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   447
  private def read_stamps(path: Path): Option[(String, String, String)] =
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   448
    if (path.is_file) {
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   449
      val stream = new GZIPInputStream (new BufferedInputStream(new FileInputStream(path.file)))
48504
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   450
      val reader = new BufferedReader(new InputStreamReader(stream, Standard_System.charset))
48639
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   451
      val (s, h1, h2) =
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   452
        try { (reader.readLine, reader.readLine, reader.readLine) }
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   453
        finally { reader.close }
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   454
      if (s != null && s.startsWith("sources: ") &&
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   455
          h1 != null && h1.startsWith("heap: ") &&
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   456
          h2 != null && h2.startsWith("heap: ")) Some((s, h1, h2))
48504
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   457
      else None
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   458
    }
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   459
    else None
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   460
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   461
48425
0d95980e9aae parallel scheduling of jobs;
wenzelm
parents: 48424
diff changeset
   462
  /* build */
48424
wenzelm
parents: 48423
diff changeset
   463
48509
4854ced3e9d7 support session groups;
wenzelm
parents: 48508
diff changeset
   464
  def build(
4854ced3e9d7 support session groups;
wenzelm
parents: 48508
diff changeset
   465
    all_sessions: Boolean = false,
48511
37999ee01156 remove old output heaps, to ensure that result is valid wrt. check_stamps;
wenzelm
parents: 48509
diff changeset
   466
    build_heap: Boolean = false,
48595
231e6fa96dbb added build option -c;
wenzelm
parents: 48594
diff changeset
   467
    clean_build: Boolean = false,
48509
4854ced3e9d7 support session groups;
wenzelm
parents: 48508
diff changeset
   468
    more_dirs: List[Path] = Nil,
4854ced3e9d7 support session groups;
wenzelm
parents: 48508
diff changeset
   469
    session_groups: List[String] = Nil,
4854ced3e9d7 support session groups;
wenzelm
parents: 48508
diff changeset
   470
    max_jobs: Int = 1,
4854ced3e9d7 support session groups;
wenzelm
parents: 48508
diff changeset
   471
    no_build: Boolean = false,
4854ced3e9d7 support session groups;
wenzelm
parents: 48508
diff changeset
   472
    build_options: List[String] = Nil,
4854ced3e9d7 support session groups;
wenzelm
parents: 48508
diff changeset
   473
    system_mode: Boolean = false,
4854ced3e9d7 support session groups;
wenzelm
parents: 48508
diff changeset
   474
    verbose: Boolean = false,
4854ced3e9d7 support session groups;
wenzelm
parents: 48508
diff changeset
   475
    sessions: List[String] = Nil): Int =
48341
752de4e10162 tuned source structure;
wenzelm
parents: 48340
diff changeset
   476
  {
48509
4854ced3e9d7 support session groups;
wenzelm
parents: 48508
diff changeset
   477
    val options = (Options.init() /: build_options)(_.define_simple(_))
48595
231e6fa96dbb added build option -c;
wenzelm
parents: 48594
diff changeset
   478
    val (descendants, queue) =
48675
10f5303f86e5 clarified Session_Entry vs. Session_Info with related parsing operations;
wenzelm
parents: 48674
diff changeset
   479
      Session.Queue(find_sessions(options, more_dirs))
10f5303f86e5 clarified Session_Entry vs. Session_Info with related parsing operations;
wenzelm
parents: 48674
diff changeset
   480
        .required(all_sessions, session_groups, sessions)
48478
146090de0474 tuned messages;
wenzelm
parents: 48473
diff changeset
   481
    val deps = dependencies(verbose, queue)
48368
dc538eef2cf2 define build_options from command line;
wenzelm
parents: 48364
diff changeset
   482
48504
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   483
    def make_stamp(name: String): String =
48544
8c26657e73c3 tuned signature;
wenzelm
parents: 48541
diff changeset
   484
      sources_stamp(queue(name).entry_digest :: deps.sources(name))
48504
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   485
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   486
    val (input_dirs, output_dir, browser_info) =
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   487
      if (system_mode) {
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   488
        val output_dir = Path.explode("~~/heaps/$ML_IDENTIFIER")
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   489
        (List(output_dir), output_dir, Path.explode("~~/browser_info"))
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   490
      }
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   491
      else {
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   492
        val output_dir = Path.explode("$ISABELLE_OUTPUT")
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   493
        (output_dir :: Isabelle_System.find_logics_dirs(), output_dir,
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   494
         Path.explode("$ISABELLE_BROWSER_INFO"))
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   495
      }
48363
cf081b7042d2 restrict to required sessions;
wenzelm
parents: 48361
diff changeset
   496
48373
527e2bad7cca further imitation of "usedir" shell script;
wenzelm
parents: 48370
diff changeset
   497
    // prepare log dir
48504
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   498
    (output_dir + LOG).file.mkdirs()
48373
527e2bad7cca further imitation of "usedir" shell script;
wenzelm
parents: 48370
diff changeset
   499
48595
231e6fa96dbb added build option -c;
wenzelm
parents: 48594
diff changeset
   500
    // optional cleanup
231e6fa96dbb added build option -c;
wenzelm
parents: 48594
diff changeset
   501
    if (clean_build) {
231e6fa96dbb added build option -c;
wenzelm
parents: 48594
diff changeset
   502
      for (name <- descendants) {
231e6fa96dbb added build option -c;
wenzelm
parents: 48594
diff changeset
   503
        val files =
231e6fa96dbb added build option -c;
wenzelm
parents: 48594
diff changeset
   504
          List(Path.basic(name), log(name), log_gz(name)).map(output_dir + _).filter(_.is_file)
231e6fa96dbb added build option -c;
wenzelm
parents: 48594
diff changeset
   505
        if (!files.isEmpty) echo("Cleaning " + name + " ...")
231e6fa96dbb added build option -c;
wenzelm
parents: 48594
diff changeset
   506
        if (!files.forall(p => p.file.delete)) echo(name + " FAILED to delete")
231e6fa96dbb added build option -c;
wenzelm
parents: 48594
diff changeset
   507
      }
231e6fa96dbb added build option -c;
wenzelm
parents: 48594
diff changeset
   508
    }
231e6fa96dbb added build option -c;
wenzelm
parents: 48594
diff changeset
   509
48425
0d95980e9aae parallel scheduling of jobs;
wenzelm
parents: 48424
diff changeset
   510
    // scheduler loop
48639
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   511
    case class Result(current: Boolean, heap: String, rc: Int)
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   512
48425
0d95980e9aae parallel scheduling of jobs;
wenzelm
parents: 48424
diff changeset
   513
    @tailrec def loop(
0d95980e9aae parallel scheduling of jobs;
wenzelm
parents: 48424
diff changeset
   514
      pending: Session.Queue,
48674
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   515
      running: Map[String, (String, Job)],
48639
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   516
      results: Map[String, Result]): Map[String, Result] =
48425
0d95980e9aae parallel scheduling of jobs;
wenzelm
parents: 48424
diff changeset
   517
    {
0d95980e9aae parallel scheduling of jobs;
wenzelm
parents: 48424
diff changeset
   518
      if (pending.is_empty) results
48547
wenzelm
parents: 48546
diff changeset
   519
      else
48674
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   520
        running.find({ case (_, (_, job)) => job.is_finished }) match {
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   521
          case Some((name, (parent_heap, job))) =>
48547
wenzelm
parents: 48546
diff changeset
   522
            // finish job
48424
wenzelm
parents: 48423
diff changeset
   523
48547
wenzelm
parents: 48546
diff changeset
   524
            val (out, err, rc) = job.join
wenzelm
parents: 48546
diff changeset
   525
            echo(Library.trim_line(err))
48373
527e2bad7cca further imitation of "usedir" shell script;
wenzelm
parents: 48370
diff changeset
   526
48639
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   527
            val heap =
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   528
              if (rc == 0) {
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   529
                (output_dir + log(name)).file.delete
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   530
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   531
                val sources = make_stamp(name)
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   532
                val heap = heap_stamp(job.output_path)
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   533
                File.write_gzip(output_dir + log_gz(name),
48674
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   534
                  sources + "\n" + parent_heap + "\n" + heap + "\n" + out)
48639
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   535
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   536
                heap
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   537
              }
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   538
              else {
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   539
                (output_dir + Path.basic(name)).file.delete
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   540
                (output_dir + log_gz(name)).file.delete
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   541
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   542
                File.write(output_dir + log(name), out)
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   543
                echo(name + " FAILED")
48661
9149ebdd0241 timeout for session build job;
wenzelm
parents: 48660
diff changeset
   544
                if (rc != 130) {
9149ebdd0241 timeout for session build job;
wenzelm
parents: 48660
diff changeset
   545
                  echo("(see also " + (output_dir + log(name)).file.toString + ")")
9149ebdd0241 timeout for session build job;
wenzelm
parents: 48660
diff changeset
   546
                  val lines = split_lines(out)
9149ebdd0241 timeout for session build job;
wenzelm
parents: 48660
diff changeset
   547
                  val tail = lines.drop(lines.length - 20 max 0)
9149ebdd0241 timeout for session build job;
wenzelm
parents: 48660
diff changeset
   548
                  echo("\n" + cat_lines(tail))
9149ebdd0241 timeout for session build job;
wenzelm
parents: 48660
diff changeset
   549
                }
48639
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   550
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   551
                no_heap
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   552
              }
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   553
            loop(pending - name, running - name, results + (name -> Result(false, heap, rc)))
48528
784c6f63d79c proper all_current, which regards parent status as well;
wenzelm
parents: 48511
diff changeset
   554
48547
wenzelm
parents: 48546
diff changeset
   555
          case None if (running.size < (max_jobs max 1)) =>
wenzelm
parents: 48546
diff changeset
   556
            // check/start next job
wenzelm
parents: 48546
diff changeset
   557
            pending.dequeue(running.isDefinedAt(_)) match {
wenzelm
parents: 48546
diff changeset
   558
              case Some((name, info)) =>
48639
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   559
                val parent_result =
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   560
                  info.parent match {
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   561
                    case None => Result(true, no_heap, 0)
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   562
                    case Some(parent) => results(parent)
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   563
                  }
48547
wenzelm
parents: 48546
diff changeset
   564
                val output = output_dir + Path.basic(name)
wenzelm
parents: 48546
diff changeset
   565
                val do_output = build_heap || queue.is_inner(name)
wenzelm
parents: 48546
diff changeset
   566
48639
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   567
                val (current, heap) =
48547
wenzelm
parents: 48546
diff changeset
   568
                {
48548
49afe0e92163 simplified Path vs. JVM File operations;
wenzelm
parents: 48547
diff changeset
   569
                  input_dirs.find(dir => (dir + log_gz(name)).is_file) match {
48547
wenzelm
parents: 48546
diff changeset
   570
                    case Some(dir) =>
48639
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   571
                      read_stamps(dir + log_gz(name)) match {
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   572
                        case Some((s, h1, h2)) =>
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   573
                          val heap = heap_stamp(Some(dir + Path.basic(name)))
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   574
                          (s == make_stamp(name) && h1 == parent_result.heap && h2 == heap &&
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   575
                            !(do_output && heap == no_heap), heap)
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   576
                        case None => (false, no_heap)
48547
wenzelm
parents: 48546
diff changeset
   577
                      }
48639
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   578
                    case None => (false, no_heap)
48504
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   579
                  }
48547
wenzelm
parents: 48546
diff changeset
   580
                }
48639
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   581
                val all_current = current && parent_result.current
48528
784c6f63d79c proper all_current, which regards parent status as well;
wenzelm
parents: 48511
diff changeset
   582
48547
wenzelm
parents: 48546
diff changeset
   583
                if (all_current)
48639
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   584
                  loop(pending - name, running, results + (name -> Result(true, heap, 0)))
48547
wenzelm
parents: 48546
diff changeset
   585
                else if (no_build)
48639
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   586
                  loop(pending - name, running, results + (name -> Result(false, heap, 1)))
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   587
                else if (parent_result.rc == 0) {
48547
wenzelm
parents: 48546
diff changeset
   588
                  echo((if (do_output) "Building " else "Running ") + name + " ...")
48674
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   589
                  val job = new Job(name, info, output, do_output, verbose, browser_info)
03e88e4619a2 simplified class Job;
wenzelm
parents: 48671
diff changeset
   590
                  loop(pending, running + (name -> (parent_result.heap, job)), results)
48547
wenzelm
parents: 48546
diff changeset
   591
                }
wenzelm
parents: 48546
diff changeset
   592
                else {
wenzelm
parents: 48546
diff changeset
   593
                  echo(name + " CANCELLED")
48639
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   594
                  loop(pending - name, running, results + (name -> Result(false, heap, 1)))
48547
wenzelm
parents: 48546
diff changeset
   595
                }
wenzelm
parents: 48546
diff changeset
   596
              case None => sleep(); loop(pending, running, results)
48425
0d95980e9aae parallel scheduling of jobs;
wenzelm
parents: 48424
diff changeset
   597
            }
0d95980e9aae parallel scheduling of jobs;
wenzelm
parents: 48424
diff changeset
   598
          case None => sleep(); loop(pending, running, results)
48373
527e2bad7cca further imitation of "usedir" shell script;
wenzelm
parents: 48370
diff changeset
   599
        }
48425
0d95980e9aae parallel scheduling of jobs;
wenzelm
parents: 48424
diff changeset
   600
    }
0d95980e9aae parallel scheduling of jobs;
wenzelm
parents: 48424
diff changeset
   601
48583
ed975dbb16ca tuned messages;
wenzelm
parents: 48579
diff changeset
   602
    val results =
ed975dbb16ca tuned messages;
wenzelm
parents: 48579
diff changeset
   603
      if (deps.is_empty) {
ed975dbb16ca tuned messages;
wenzelm
parents: 48579
diff changeset
   604
        echo("### Nothing to build")
ed975dbb16ca tuned messages;
wenzelm
parents: 48579
diff changeset
   605
        Map.empty
ed975dbb16ca tuned messages;
wenzelm
parents: 48579
diff changeset
   606
      }
ed975dbb16ca tuned messages;
wenzelm
parents: 48579
diff changeset
   607
      else loop(queue, Map.empty, Map.empty)
ed975dbb16ca tuned messages;
wenzelm
parents: 48579
diff changeset
   608
48639
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   609
    val rc = (0 /: results)({ case (rc1, (_, res)) => rc1 max res.rc })
48504
21dfd6c04482 actually check source vs. target stamps, based on information from log files;
wenzelm
parents: 48494
diff changeset
   610
    if (rc != 0 && (verbose || !no_build)) {
48552
b1819875b76a actually check return code;
wenzelm
parents: 48549
diff changeset
   611
      val unfinished =
48639
675988e64bf9 store parent heap stamp as well -- needs to be propagated through the build hierarchy;
wenzelm
parents: 48626
diff changeset
   612
        (for ((name, res) <- results.iterator if res.rc != 0) yield name).toList.sorted
48473
8f10b1f6c992 tuned message;
wenzelm
parents: 48471
diff changeset
   613
      echo("Unfinished session(s): " + commas(unfinished))
8f10b1f6c992 tuned message;
wenzelm
parents: 48471
diff changeset
   614
    }
8f10b1f6c992 tuned message;
wenzelm
parents: 48471
diff changeset
   615
    rc
48341
752de4e10162 tuned source structure;
wenzelm
parents: 48340
diff changeset
   616
  }
752de4e10162 tuned source structure;
wenzelm
parents: 48340
diff changeset
   617
752de4e10162 tuned source structure;
wenzelm
parents: 48340
diff changeset
   618
48346
e2382bede914 more general support for Isabelle/Scala command line tools;
wenzelm
parents: 48344
diff changeset
   619
  /* command line entry point */
48341
752de4e10162 tuned source structure;
wenzelm
parents: 48340
diff changeset
   620
752de4e10162 tuned source structure;
wenzelm
parents: 48340
diff changeset
   621
  def main(args: Array[String])
752de4e10162 tuned source structure;
wenzelm
parents: 48340
diff changeset
   622
  {
48346
e2382bede914 more general support for Isabelle/Scala command line tools;
wenzelm
parents: 48344
diff changeset
   623
    Command_Line.tool {
e2382bede914 more general support for Isabelle/Scala command line tools;
wenzelm
parents: 48344
diff changeset
   624
      args.toList match {
e2382bede914 more general support for Isabelle/Scala command line tools;
wenzelm
parents: 48344
diff changeset
   625
        case
e2382bede914 more general support for Isabelle/Scala command line tools;
wenzelm
parents: 48344
diff changeset
   626
          Properties.Value.Boolean(all_sessions) ::
48511
37999ee01156 remove old output heaps, to ensure that result is valid wrt. check_stamps;
wenzelm
parents: 48509
diff changeset
   627
          Properties.Value.Boolean(build_heap) ::
48595
231e6fa96dbb added build option -c;
wenzelm
parents: 48594
diff changeset
   628
          Properties.Value.Boolean(clean_build) ::
48425
0d95980e9aae parallel scheduling of jobs;
wenzelm
parents: 48424
diff changeset
   629
          Properties.Value.Int(max_jobs) ::
48469
826a771cff33 clarified build -n (no build);
wenzelm
parents: 48467
diff changeset
   630
          Properties.Value.Boolean(no_build) ::
48447
ef600ce4559c added system build mode: produce output in ISABELLE_HOME;
wenzelm
parents: 48425
diff changeset
   631
          Properties.Value.Boolean(system_mode) ::
48425
0d95980e9aae parallel scheduling of jobs;
wenzelm
parents: 48424
diff changeset
   632
          Properties.Value.Boolean(verbose) ::
48509
4854ced3e9d7 support session groups;
wenzelm
parents: 48508
diff changeset
   633
          Command_Line.Chunks(more_dirs, session_groups, build_options, sessions) =>
48595
231e6fa96dbb added build option -c;
wenzelm
parents: 48594
diff changeset
   634
            build(all_sessions, build_heap, clean_build, more_dirs.map(Path.explode),
231e6fa96dbb added build option -c;
wenzelm
parents: 48594
diff changeset
   635
              session_groups, max_jobs, no_build, build_options, system_mode, verbose, sessions)
48346
e2382bede914 more general support for Isabelle/Scala command line tools;
wenzelm
parents: 48344
diff changeset
   636
        case _ => error("Bad arguments:\n" + cat_lines(args))
48341
752de4e10162 tuned source structure;
wenzelm
parents: 48340
diff changeset
   637
      }
48346
e2382bede914 more general support for Isabelle/Scala command line tools;
wenzelm
parents: 48344
diff changeset
   638
    }
48341
752de4e10162 tuned source structure;
wenzelm
parents: 48340
diff changeset
   639
  }
48660
730ca503e955 static outer syntax based on session specifications;
wenzelm
parents: 48650
diff changeset
   640
730ca503e955 static outer syntax based on session specifications;
wenzelm
parents: 48650
diff changeset
   641
730ca503e955 static outer syntax based on session specifications;
wenzelm
parents: 48650
diff changeset
   642
  /* static outer syntax */
730ca503e955 static outer syntax based on session specifications;
wenzelm
parents: 48650
diff changeset
   643
730ca503e955 static outer syntax based on session specifications;
wenzelm
parents: 48650
diff changeset
   644
  // FIXME Symbol.decode!?
730ca503e955 static outer syntax based on session specifications;
wenzelm
parents: 48650
diff changeset
   645
  def outer_syntax(session: String): Outer_Syntax =
730ca503e955 static outer syntax based on session specifications;
wenzelm
parents: 48650
diff changeset
   646
  {
48675
10f5303f86e5 clarified Session_Entry vs. Session_Info with related parsing operations;
wenzelm
parents: 48674
diff changeset
   647
    val (_, queue) =
10f5303f86e5 clarified Session_Entry vs. Session_Info with related parsing operations;
wenzelm
parents: 48674
diff changeset
   648
      Session.Queue(find_sessions(Options.init(), Nil)).required(false, Nil, List(session))
48660
730ca503e955 static outer syntax based on session specifications;
wenzelm
parents: 48650
diff changeset
   649
    dependencies(false, queue)(session).syntax
730ca503e955 static outer syntax based on session specifications;
wenzelm
parents: 48650
diff changeset
   650
  }
48276
4bd480886813 basic setup for Isabelle build tool;
wenzelm
parents:
diff changeset
   651
}
4bd480886813 basic setup for Isabelle build tool;
wenzelm
parents:
diff changeset
   652