src/Pure/Tools/build.scala
author wenzelm
Sat Jan 12 15:00:48 2013 +0100 (2013-01-12)
changeset 50845 477ca927676f
parent 50777 20126dd9772c
child 50846 529e652d389d
permissions -rw-r--r--
immediate theory progress for build_dialog;
more formal Bash_Result -- accumulate output as lines;
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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.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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    def theory(name: String) {}
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    def echo(msg: 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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  object Console_Progress extends Progress {
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    override def echo(msg: String) { java.lang.System.out.println(msg) }
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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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    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])
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  // internal version
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  sealed case class Session_Info(
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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, entry: Session_Entry)
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      : (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 = SHA1.digest((name, entry.parent, entry.options, entry.theories).toString)
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      val info =
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        Session_Info(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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            else graph.new_node(name, info)
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        }
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      val graph2 =
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        (graph1 /: graph1.entries) {
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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.toList
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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.entries
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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.entries.map(_._1).toList.sorted.mkString(",")
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  }
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  /* parser */
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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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      (SESSION, Keyword.THY_DECL) + IN + DESCRIPTION + OPTIONS + THEORIES + FILES
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  private object Parser extends Parse.Parser
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  {
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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("[") ~> 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 _ ~ (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[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(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 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) Parser.parse_entries(root).map(session_info(options, select, dir, _))
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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): Queue =
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    {
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      val graph = tree.graph
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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(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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              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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          }
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      }
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      new Queue(graph, SortedSet(graph.keys.toList: _*)(Ordering))
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    }
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  }
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  final class Queue private(graph: Graph[String, Session_Info], order: SortedSet[String])
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  {
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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): Queue = new Queue(graph.del_node(name), order - name)
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    def dequeue(skip: String => Boolean): Option[(String, Session_Info)] =
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    {
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      val it = order.iterator.dropWhile(name => skip(name) || !graph.is_minimal(name))
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      if (it.hasNext) { val name = it.next; Some((name, graph.get_node(name))) }
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      else None
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    }
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  }
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  /* source dependencies and static content */
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  sealed case class Session_Content(
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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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    errors: List[String])
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  {
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    def check_errors: Session_Content =
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    {
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      if (errors.isEmpty) this
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      else error(cat_lines(errors))
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    }
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  }
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  sealed case class Deps(deps: Map[String, Session_Content])
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  {
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    def is_empty: Boolean = deps.isEmpty
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    def apply(name: String): Session_Content = 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(progress: Build.Progress, inlined_files: Boolean,
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      verbose: Boolean, list_files: Boolean, tree: Session_Tree): Deps =
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    Deps((Map.empty[String, Session_Content] /: tree.topological_order)(
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      { case (deps, (name, info)) =>
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          val (preloaded, parent_syntax, parent_errors) =
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            info.parent match {
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              case None =>
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                (Set.empty[String], Outer_Syntax.init_pure(), Nil)
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              case Some(parent_name) =>
wenzelm@48794
   359
                val parent = deps(parent_name)
wenzelm@48794
   360
                (parent.loaded_theories, parent.syntax, parent.errors)
wenzelm@48422
   361
            }
wenzelm@48870
   362
          val thy_info = new Thy_Info(new Thy_Load(preloaded, parent_syntax))
wenzelm@48422
   363
wenzelm@48903
   364
          if (verbose || list_files) {
wenzelm@48583
   365
            val groups =
wenzelm@48583
   366
              if (info.groups.isEmpty) ""
wenzelm@48583
   367
              else info.groups.mkString(" (", " ", ")")
wenzelm@50366
   368
            progress.echo("Session " + name + groups)
wenzelm@48583
   369
          }
wenzelm@48478
   370
wenzelm@48422
   371
          val thy_deps =
wenzelm@49098
   372
            thy_info.dependencies(inlined_files,
wenzelm@48422
   373
              info.theories.map(_._2).flatten.
wenzelm@50566
   374
                map(thy => Thy_Load.path_node_name(info.dir + Thy_Load.thy_path(thy))))
wenzelm@48422
   375
wenzelm@48872
   376
          val loaded_theories = thy_deps.loaded_theories
wenzelm@48883
   377
          val syntax = thy_deps.make_syntax
wenzelm@48660
   378
wenzelm@48423
   379
          val all_files =
wenzelm@50414
   380
            (thy_deps.deps.map({ case dep =>
wenzelm@50414
   381
              val thy = Path.explode(dep.name.node)
wenzelm@50414
   382
              val uses = dep.join_header.uses.map(p =>
wenzelm@50414
   383
                Path.explode(dep.name.dir) + Path.explode(p._1))
wenzelm@48422
   384
              thy :: uses
wenzelm@48904
   385
            }).flatten ::: info.files.map(file => info.dir + file)).map(_.expand)
wenzelm@48903
   386
wenzelm@48903
   387
          if (list_files)
wenzelm@50366
   388
            progress.echo(cat_lines(all_files.map(_.implode).sorted.map("  " + _)))
wenzelm@48903
   389
wenzelm@48485
   390
          val sources =
wenzelm@49696
   391
            try { all_files.map(p => (p, SHA1.digest(p.file))) }
wenzelm@48485
   392
            catch {
wenzelm@48485
   393
              case ERROR(msg) =>
wenzelm@48675
   394
                error(msg + "\nThe error(s) above occurred in session " +
wenzelm@48992
   395
                  quote(name) + Position.here(info.pos))
wenzelm@48485
   396
            }
wenzelm@50414
   397
          val errors = parent_errors ::: thy_deps.deps.map(dep => dep.join_header.errors).flatten
wenzelm@48422
   398
wenzelm@48794
   399
          deps + (name -> Session_Content(loaded_theories, syntax, sources, errors))
wenzelm@48423
   400
      }))
wenzelm@48422
   401
wenzelm@49098
   402
  def session_content(inlined_files: Boolean, dirs: List[Path], session: String): Session_Content =
wenzelm@48710
   403
  {
wenzelm@50404
   404
    val options = Options.init()
wenzelm@48791
   405
    val (_, tree) =
wenzelm@49131
   406
      find_sessions(options, dirs.map((false, _))).selection(false, false, Nil, List(session))
wenzelm@50366
   407
    dependencies(Build.Ignore_Progress, inlined_files, false, false, tree)(session)
wenzelm@48710
   408
  }
wenzelm@48710
   409
wenzelm@48794
   410
  def outer_syntax(session: String): Outer_Syntax =
wenzelm@49098
   411
    session_content(false, Nil, session).check_errors.syntax
wenzelm@48710
   412
wenzelm@48422
   413
wenzelm@48424
   414
  /* jobs */
wenzelm@48341
   415
wenzelm@50845
   416
  private class Job(progress: Build.Progress,
wenzelm@50845
   417
    name: String, val info: Session_Info, output: Path, do_output: Boolean,
wenzelm@48674
   418
    verbose: Boolean, browser_info: Path)
wenzelm@48418
   419
  {
wenzelm@48467
   420
    // global browser info dir
wenzelm@48674
   421
    if (info.options.bool("browser_info") && !(browser_info + Path.explode("index.html")).is_file)
wenzelm@48467
   422
    {
wenzelm@48467
   423
      browser_info.file.mkdirs()
wenzelm@48467
   424
      File.copy(Path.explode("~~/lib/logo/isabelle.gif"),
wenzelm@48467
   425
        browser_info + Path.explode("isabelle.gif"))
wenzelm@48467
   426
      File.write(browser_info + Path.explode("index.html"),
wenzelm@48467
   427
        File.read(Path.explode("~~/lib/html/library_index_header.template")) +
wenzelm@48724
   428
        File.read(Path.explode("~~/lib/html/library_index_content.template")) +
wenzelm@48467
   429
        File.read(Path.explode("~~/lib/html/library_index_footer.template")))
wenzelm@48467
   430
    }
wenzelm@48467
   431
wenzelm@48674
   432
    def output_path: Option[Path] = if (do_output) Some(output) else None
wenzelm@48674
   433
wenzelm@48674
   434
    private val parent = info.parent.getOrElse("")
wenzelm@48418
   435
wenzelm@48698
   436
    private val args_file = File.tmp_file("args")
wenzelm@48698
   437
    File.write(args_file, YXML.string_of_body(
wenzelm@48698
   438
      if (is_pure(name)) Options.encode(info.options)
wenzelm@48698
   439
      else
wenzelm@48698
   440
        {
wenzelm@48698
   441
          import XML.Encode._
wenzelm@48698
   442
              pair(bool, pair(Options.encode, pair(bool, pair(Path.encode, pair(string,
wenzelm@48698
   443
                pair(string, list(pair(Options.encode, list(Path.encode)))))))))(
wenzelm@48698
   444
              (do_output, (info.options, (verbose, (browser_info, (parent,
wenzelm@48698
   445
                (name, info.theories)))))))
wenzelm@48698
   446
        }))
wenzelm@48698
   447
wenzelm@48674
   448
    private val env =
wenzelm@48698
   449
      Map("INPUT" -> parent, "TARGET" -> name, "OUTPUT" -> Isabelle_System.standard_path(output),
wenzelm@48698
   450
        (if (is_pure(name)) "ISABELLE_PROCESS_OPTIONS" else "ARGS_FILE") ->
wenzelm@50715
   451
          Isabelle_System.posix_path(args_file))
wenzelm@48698
   452
wenzelm@48674
   453
    private val script =
wenzelm@48511
   454
      if (is_pure(name)) {
wenzelm@48511
   455
        if (do_output) "./build " + name + " \"$OUTPUT\""
wenzelm@48511
   456
        else """ rm -f "$OUTPUT"; ./build """ + name
wenzelm@48511
   457
      }
wenzelm@48418
   458
      else {
wenzelm@48418
   459
        """
wenzelm@48418
   460
        . "$ISABELLE_HOME/lib/scripts/timestart.bash"
wenzelm@48418
   461
        """ +
wenzelm@48511
   462
          (if (do_output)
wenzelm@48511
   463
            """
wenzelm@48511
   464
            "$ISABELLE_PROCESS" -e "Build.build \"$ARGS_FILE\";" -q -w "$INPUT" "$OUTPUT"
wenzelm@48511
   465
            """
wenzelm@48418
   466
          else
wenzelm@48511
   467
            """
wenzelm@48511
   468
            rm -f "$OUTPUT"; "$ISABELLE_PROCESS" -e "Build.build \"$ARGS_FILE\";" -r -q "$INPUT"
wenzelm@48511
   469
            """) +
wenzelm@48418
   470
        """
wenzelm@48418
   471
        RC="$?"
wenzelm@48418
   472
wenzelm@48418
   473
        . "$ISABELLE_HOME/lib/scripts/timestop.bash"
wenzelm@48418
   474
wenzelm@48418
   475
        if [ "$RC" -eq 0 ]; then
wenzelm@48418
   476
          echo "Finished $TARGET ($TIMES_REPORT)" >&2
wenzelm@48418
   477
        fi
wenzelm@48418
   478
wenzelm@48418
   479
        exit "$RC"
wenzelm@48418
   480
        """
wenzelm@48418
   481
      }
wenzelm@48674
   482
wenzelm@48674
   483
    private val (thread, result) =
wenzelm@50845
   484
      Simple_Thread.future("build") {
wenzelm@50845
   485
        Isabelle_System.bash_env(info.dir.file, env, script,
wenzelm@50845
   486
          out_progress = (line: String) =>
wenzelm@50845
   487
            if (line.startsWith(LOADING_THEORY))
wenzelm@50845
   488
              progress.theory(line.substring(LOADING_THEORY.length)))
wenzelm@50845
   489
      }
wenzelm@48674
   490
wenzelm@48674
   491
    def terminate: Unit = thread.interrupt
wenzelm@48674
   492
    def is_finished: Boolean = result.is_finished
wenzelm@48674
   493
wenzelm@48674
   494
    @volatile private var timeout = false
wenzelm@50207
   495
    private val time = info.options.seconds("timeout")
wenzelm@48674
   496
    private val timer: Option[Timer] =
wenzelm@48674
   497
      if (time.seconds > 0.0) {
wenzelm@48674
   498
        val t = new Timer("build", true)
wenzelm@48674
   499
        t.schedule(new TimerTask { def run = { terminate; timeout = true } }, time.ms)
wenzelm@48674
   500
        Some(t)
wenzelm@48674
   501
      }
wenzelm@48674
   502
      else None
wenzelm@48674
   503
wenzelm@50845
   504
    def join: Isabelle_System.Bash_Result =
wenzelm@50845
   505
    {
wenzelm@50845
   506
      val res = result.join
wenzelm@50845
   507
wenzelm@48674
   508
      args_file.delete
wenzelm@48674
   509
      timer.map(_.cancel())
wenzelm@48674
   510
wenzelm@50845
   511
      if (res.rc == 130)
wenzelm@50845
   512
        res.add_err(if (timeout) "*** Timeout" else "*** Interrupt")
wenzelm@50845
   513
      else res
wenzelm@48674
   514
    }
wenzelm@48364
   515
  }
wenzelm@48364
   516
wenzelm@48424
   517
wenzelm@50777
   518
  /* log files */
wenzelm@48504
   519
wenzelm@48505
   520
  private val LOG = Path.explode("log")
wenzelm@48505
   521
  private def log(name: String): Path = LOG + Path.basic(name)
wenzelm@48505
   522
  private def log_gz(name: String): Path = log(name).ext("gz")
wenzelm@48504
   523
wenzelm@50707
   524
  private val SESSION_PARENT_PATH = "\fSession.parent_path = "
wenzelm@50845
   525
  private val LOADING_THEORY = "\floading_theory = "
wenzelm@50707
   526
wenzelm@50777
   527
  sealed case class Log_Info(stats: List[Properties.T], timing: Properties.T)
wenzelm@50777
   528
wenzelm@50777
   529
  def parse_log(text: String): Log_Info =
wenzelm@50777
   530
  {
wenzelm@50777
   531
    val lines = split_lines(text)
wenzelm@50777
   532
    val stats = Properties.parse_lines("\fML_statistics = ", lines)
wenzelm@50777
   533
    val timing = Properties.find_parse_line("\fTiming = ", lines) getOrElse Nil
wenzelm@50777
   534
    Log_Info(stats, timing)
wenzelm@50777
   535
  }
wenzelm@50777
   536
wenzelm@50777
   537
wenzelm@50777
   538
  /* sources and heaps */
wenzelm@50777
   539
wenzelm@48505
   540
  private def sources_stamp(digests: List[SHA1.Digest]): String =
wenzelm@48504
   541
    digests.map(_.toString).sorted.mkString("sources: ", " ", "")
wenzelm@48504
   542
wenzelm@48639
   543
  private val no_heap: String = "heap: -"
wenzelm@48639
   544
wenzelm@48639
   545
  private def heap_stamp(heap: Option[Path]): String =
wenzelm@48504
   546
  {
wenzelm@48504
   547
    "heap: " +
wenzelm@48639
   548
      (heap match {
wenzelm@48504
   549
        case Some(path) =>
wenzelm@48504
   550
          val file = path.file
wenzelm@48504
   551
          if (file.isFile) file.length.toString + " " + file.lastModified.toString
wenzelm@48504
   552
          else "-"
wenzelm@48504
   553
        case None => "-"
wenzelm@48504
   554
      })
wenzelm@48504
   555
  }
wenzelm@48504
   556
wenzelm@48639
   557
  private def read_stamps(path: Path): Option[(String, String, String)] =
wenzelm@48639
   558
    if (path.is_file) {
wenzelm@48639
   559
      val stream = new GZIPInputStream (new BufferedInputStream(new FileInputStream(path.file)))
wenzelm@50203
   560
      val reader = new BufferedReader(new InputStreamReader(stream, UTF8.charset))
wenzelm@48639
   561
      val (s, h1, h2) =
wenzelm@48639
   562
        try { (reader.readLine, reader.readLine, reader.readLine) }
wenzelm@48639
   563
        finally { reader.close }
wenzelm@48639
   564
      if (s != null && s.startsWith("sources: ") &&
wenzelm@48639
   565
          h1 != null && h1.startsWith("heap: ") &&
wenzelm@48639
   566
          h2 != null && h2.startsWith("heap: ")) Some((s, h1, h2))
wenzelm@48504
   567
      else None
wenzelm@48504
   568
    }
wenzelm@48504
   569
    else None
wenzelm@48504
   570
wenzelm@48504
   571
wenzelm@48425
   572
  /* build */
wenzelm@48424
   573
wenzelm@48509
   574
  def build(
wenzelm@50366
   575
    progress: Build.Progress,
wenzelm@50404
   576
    options: Options,
wenzelm@49131
   577
    requirements: Boolean = false,
wenzelm@48509
   578
    all_sessions: Boolean = false,
wenzelm@48511
   579
    build_heap: Boolean = false,
wenzelm@48595
   580
    clean_build: Boolean = false,
wenzelm@48737
   581
    more_dirs: List[(Boolean, Path)] = Nil,
wenzelm@48509
   582
    session_groups: List[String] = Nil,
wenzelm@48509
   583
    max_jobs: Int = 1,
wenzelm@48903
   584
    list_files: Boolean = false,
wenzelm@48509
   585
    no_build: Boolean = false,
wenzelm@48509
   586
    system_mode: Boolean = false,
wenzelm@48509
   587
    verbose: Boolean = false,
wenzelm@48509
   588
    sessions: List[String] = Nil): Int =
wenzelm@48341
   589
  {
wenzelm@49131
   590
    val full_tree = find_sessions(options, more_dirs)
wenzelm@49131
   591
    val (selected, selected_tree) =
wenzelm@49131
   592
      full_tree.selection(requirements, all_sessions, session_groups, sessions)
wenzelm@49131
   593
wenzelm@50366
   594
    val deps = dependencies(progress, true, verbose, list_files, selected_tree)
wenzelm@49131
   595
    val queue = Queue(selected_tree)
wenzelm@48368
   596
wenzelm@48504
   597
    def make_stamp(name: String): String =
wenzelm@49131
   598
      sources_stamp(selected_tree(name).entry_digest :: deps.sources(name))
wenzelm@48504
   599
wenzelm@48504
   600
    val (input_dirs, output_dir, browser_info) =
wenzelm@48504
   601
      if (system_mode) {
wenzelm@48504
   602
        val output_dir = Path.explode("~~/heaps/$ML_IDENTIFIER")
wenzelm@48504
   603
        (List(output_dir), output_dir, Path.explode("~~/browser_info"))
wenzelm@48504
   604
      }
wenzelm@48504
   605
      else {
wenzelm@48504
   606
        val output_dir = Path.explode("$ISABELLE_OUTPUT")
wenzelm@48504
   607
        (output_dir :: Isabelle_System.find_logics_dirs(), output_dir,
wenzelm@48504
   608
         Path.explode("$ISABELLE_BROWSER_INFO"))
wenzelm@48504
   609
      }
wenzelm@48363
   610
wenzelm@48373
   611
    // prepare log dir
wenzelm@48504
   612
    (output_dir + LOG).file.mkdirs()
wenzelm@48373
   613
wenzelm@48595
   614
    // optional cleanup
wenzelm@48595
   615
    if (clean_build) {
wenzelm@49131
   616
      for (name <- full_tree.graph.all_succs(selected)) {
wenzelm@48595
   617
        val files =
wenzelm@48595
   618
          List(Path.basic(name), log(name), log_gz(name)).map(output_dir + _).filter(_.is_file)
wenzelm@50366
   619
        if (!files.isEmpty) progress.echo("Cleaning " + name + " ...")
wenzelm@50366
   620
        if (!files.forall(p => p.file.delete)) progress.echo(name + " FAILED to delete")
wenzelm@48595
   621
      }
wenzelm@48595
   622
    }
wenzelm@48595
   623
wenzelm@48425
   624
    // scheduler loop
wenzelm@50707
   625
    case class Result(current: Boolean, parent_path: Option[String], heap: String, rc: Int)
wenzelm@48639
   626
wenzelm@50366
   627
    def sleep(): Unit = Thread.sleep(500)
wenzelm@50366
   628
wenzelm@48425
   629
    @tailrec def loop(
wenzelm@48676
   630
      pending: Queue,
wenzelm@48674
   631
      running: Map[String, (String, Job)],
wenzelm@48639
   632
      results: Map[String, Result]): Map[String, Result] =
wenzelm@48425
   633
    {
wenzelm@48425
   634
      if (pending.is_empty) results
wenzelm@50367
   635
      else if (progress.stopped) {
wenzelm@50367
   636
        for ((_, (_, job)) <- running) job.terminate
wenzelm@50367
   637
        sleep(); loop(pending, running, results)
wenzelm@50367
   638
      }
wenzelm@48547
   639
      else
wenzelm@48674
   640
        running.find({ case (_, (_, job)) => job.is_finished }) match {
wenzelm@48674
   641
          case Some((name, (parent_heap, job))) =>
wenzelm@50367
   642
            //{{{ finish job
wenzelm@48424
   643
wenzelm@50845
   644
            val res = job.join
wenzelm@50845
   645
            progress.echo(res.err)
wenzelm@48373
   646
wenzelm@50707
   647
            val (parent_path, heap) =
wenzelm@50845
   648
              if (res.rc == 0) {
wenzelm@48639
   649
                (output_dir + log(name)).file.delete
wenzelm@48639
   650
wenzelm@48639
   651
                val sources = make_stamp(name)
wenzelm@48639
   652
                val heap = heap_stamp(job.output_path)
wenzelm@48639
   653
                File.write_gzip(output_dir + log_gz(name),
wenzelm@50845
   654
                  sources + "\n" + parent_heap + "\n" + heap + "\n" + res.out)
wenzelm@48639
   655
wenzelm@50707
   656
                val parent_path =
wenzelm@50707
   657
                  if (job.info.options.bool("browser_info"))
wenzelm@50845
   658
                    res.out_lines.find(_.startsWith(SESSION_PARENT_PATH)).map(line =>
wenzelm@50707
   659
                      line.substring(SESSION_PARENT_PATH.length))
wenzelm@50707
   660
                  else None
wenzelm@50707
   661
wenzelm@50707
   662
                (parent_path, heap)
wenzelm@48639
   663
              }
wenzelm@48639
   664
              else {
wenzelm@48639
   665
                (output_dir + Path.basic(name)).file.delete
wenzelm@48639
   666
                (output_dir + log_gz(name)).file.delete
wenzelm@48639
   667
wenzelm@50845
   668
                File.write(output_dir + log(name), res.out)
wenzelm@50366
   669
                progress.echo(name + " FAILED")
wenzelm@50845
   670
                if (res.rc != 130) {
wenzelm@50366
   671
                  progress.echo("(see also " + (output_dir + log(name)).file.toString + ")")
wenzelm@50845
   672
                  val lines = res.out_lines.filterNot(_.startsWith("\f"))
wenzelm@50713
   673
                  val tail = lines.drop(lines.length - 20 max 0)
wenzelm@50366
   674
                  progress.echo("\n" + cat_lines(tail))
wenzelm@48661
   675
                }
wenzelm@48639
   676
wenzelm@50707
   677
                (None, no_heap)
wenzelm@48639
   678
              }
wenzelm@50707
   679
            loop(pending - name, running - name,
wenzelm@50845
   680
              results + (name -> Result(false, parent_path, heap, res.rc)))
wenzelm@50367
   681
            //}}}
wenzelm@48547
   682
          case None if (running.size < (max_jobs max 1)) =>
wenzelm@50367
   683
            //{{{ check/start next job
wenzelm@48547
   684
            pending.dequeue(running.isDefinedAt(_)) match {
wenzelm@48547
   685
              case Some((name, info)) =>
wenzelm@48639
   686
                val parent_result =
wenzelm@48639
   687
                  info.parent match {
wenzelm@50707
   688
                    case None => Result(true, None, no_heap, 0)
wenzelm@48639
   689
                    case Some(parent) => results(parent)
wenzelm@48639
   690
                  }
wenzelm@48547
   691
                val output = output_dir + Path.basic(name)
wenzelm@48547
   692
                val do_output = build_heap || queue.is_inner(name)
wenzelm@48547
   693
wenzelm@48639
   694
                val (current, heap) =
wenzelm@48547
   695
                {
wenzelm@48548
   696
                  input_dirs.find(dir => (dir + log_gz(name)).is_file) match {
wenzelm@48547
   697
                    case Some(dir) =>
wenzelm@48639
   698
                      read_stamps(dir + log_gz(name)) match {
wenzelm@48639
   699
                        case Some((s, h1, h2)) =>
wenzelm@48639
   700
                          val heap = heap_stamp(Some(dir + Path.basic(name)))
wenzelm@48639
   701
                          (s == make_stamp(name) && h1 == parent_result.heap && h2 == heap &&
wenzelm@48639
   702
                            !(do_output && heap == no_heap), heap)
wenzelm@48639
   703
                        case None => (false, no_heap)
wenzelm@48547
   704
                      }
wenzelm@48639
   705
                    case None => (false, no_heap)
wenzelm@48504
   706
                  }
wenzelm@48547
   707
                }
wenzelm@48639
   708
                val all_current = current && parent_result.current
wenzelm@48528
   709
wenzelm@48547
   710
                if (all_current)
wenzelm@50707
   711
                  loop(pending - name, running, results + (name -> Result(true, None, heap, 0)))
wenzelm@48678
   712
                else if (no_build) {
wenzelm@50366
   713
                  if (verbose) progress.echo("Skipping " + name + " ...")
wenzelm@50707
   714
                  loop(pending - name, running, results + (name -> Result(false, None, heap, 1)))
wenzelm@48678
   715
                }
wenzelm@48639
   716
                else if (parent_result.rc == 0) {
wenzelm@50366
   717
                  progress.echo((if (do_output) "Building " else "Running ") + name + " ...")
wenzelm@50845
   718
                  val job = new Job(progress, name, info, output, do_output, verbose, browser_info)
wenzelm@48674
   719
                  loop(pending, running + (name -> (parent_result.heap, job)), results)
wenzelm@48547
   720
                }
wenzelm@48547
   721
                else {
wenzelm@50366
   722
                  progress.echo(name + " CANCELLED")
wenzelm@50707
   723
                  loop(pending - name, running, results + (name -> Result(false, None, heap, 1)))
wenzelm@48547
   724
                }
wenzelm@48547
   725
              case None => sleep(); loop(pending, running, results)
wenzelm@48425
   726
            }
wenzelm@50367
   727
            ///}}}
wenzelm@48425
   728
          case None => sleep(); loop(pending, running, results)
wenzelm@48373
   729
        }
wenzelm@48425
   730
    }
wenzelm@48425
   731
wenzelm@48583
   732
    val results =
wenzelm@48583
   733
      if (deps.is_empty) {
wenzelm@50366
   734
        progress.echo("### Nothing to build")
wenzelm@50707
   735
        Map.empty[String, Result]
wenzelm@48583
   736
      }
wenzelm@48583
   737
      else loop(queue, Map.empty, Map.empty)
wenzelm@48583
   738
wenzelm@50707
   739
    val session_entries =
wenzelm@50707
   740
      (for ((name, res) <- results.iterator if res.parent_path.isDefined)
wenzelm@50707
   741
        yield (res.parent_path.get, name)).toList.groupBy(_._1).map(
wenzelm@50707
   742
          { case (p, es) => (p, es.map(_._2).sorted) })
wenzelm@50707
   743
    for ((p, names) <- session_entries)
wenzelm@50707
   744
      Present.update_index(browser_info + Path.explode(p), names)
wenzelm@50707
   745
wenzelm@48639
   746
    val rc = (0 /: results)({ case (rc1, (_, res)) => rc1 max res.rc })
wenzelm@48504
   747
    if (rc != 0 && (verbose || !no_build)) {
wenzelm@48552
   748
      val unfinished =
wenzelm@49951
   749
        (for ((name, res) <- results.iterator if res.rc != 0) yield name).toList
wenzelm@49951
   750
          .sorted(scala.math.Ordering.String)  // FIXME scala-2.10.0-RC1
wenzelm@50366
   751
      progress.echo("Unfinished session(s): " + commas(unfinished))
wenzelm@48473
   752
    }
wenzelm@48473
   753
    rc
wenzelm@48341
   754
  }
wenzelm@48341
   755
wenzelm@48341
   756
wenzelm@48346
   757
  /* command line entry point */
wenzelm@48341
   758
wenzelm@48341
   759
  def main(args: Array[String])
wenzelm@48341
   760
  {
wenzelm@48346
   761
    Command_Line.tool {
wenzelm@48346
   762
      args.toList match {
wenzelm@48346
   763
        case
wenzelm@49131
   764
          Properties.Value.Boolean(requirements) ::
wenzelm@48346
   765
          Properties.Value.Boolean(all_sessions) ::
wenzelm@48511
   766
          Properties.Value.Boolean(build_heap) ::
wenzelm@48595
   767
          Properties.Value.Boolean(clean_build) ::
wenzelm@48425
   768
          Properties.Value.Int(max_jobs) ::
wenzelm@48903
   769
          Properties.Value.Boolean(list_files) ::
wenzelm@48469
   770
          Properties.Value.Boolean(no_build) ::
wenzelm@48447
   771
          Properties.Value.Boolean(system_mode) ::
wenzelm@48425
   772
          Properties.Value.Boolean(verbose) ::
wenzelm@48737
   773
          Command_Line.Chunks(select_dirs, include_dirs, session_groups, build_options, sessions) =>
wenzelm@50404
   774
            val options = (Options.init() /: build_options)(_ + _)
wenzelm@48737
   775
            val dirs =
wenzelm@48737
   776
              select_dirs.map(d => (true, Path.explode(d))) :::
wenzelm@48737
   777
              include_dirs.map(d => (false, Path.explode(d)))
wenzelm@50404
   778
            build(Build.Console_Progress, options, requirements, all_sessions, build_heap,
wenzelm@50404
   779
              clean_build, dirs, session_groups, max_jobs, list_files, no_build, system_mode,
wenzelm@50366
   780
              verbose, sessions)
wenzelm@48346
   781
        case _ => error("Bad arguments:\n" + cat_lines(args))
wenzelm@48341
   782
      }
wenzelm@48346
   783
    }
wenzelm@48341
   784
  }
wenzelm@48276
   785
}
wenzelm@48276
   786