src/Pure/Tools/build.scala
author wenzelm
Wed Mar 16 15:08:22 2016 +0100 (2016-03-16)
changeset 62637 0189fe0f6452
parent 62636 e676ae9f1bf6
child 62638 751cf9f3d433
permissions -rw-r--r--
support for Poly/ML heap hierarchy, which saves a lot of disk space;
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/*  Title:      Pure/Tools/build.scala
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    Author:     Makarius
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    Options:    :folding=explicit:
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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.io.{BufferedInputStream, FileInputStream,
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  BufferedReader, InputStreamReader, IOException}
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import java.util.zip.GZIPInputStream
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import scala.collection.SortedSet
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import scala.collection.mutable
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import scala.annotation.tailrec
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object Build
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{
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  /** auxiliary **/
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  /* queue */
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  private object Queue
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  {
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    def apply(tree: Sessions.Tree, load_timings: String => (List[Properties.T], Double)): Queue =
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    {
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      val graph = tree.graph
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      val sessions = graph.keys
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      val timings = Par_List.map((name: String) => (name, load_timings(name)), sessions)
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      val command_timings =
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        Map(timings.map({ case (name, (ts, _)) => (name, ts) }): _*).withDefaultValue(Nil)
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      val session_timing =
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        Map(timings.map({ case (name, (_, t)) => (name, t) }): _*).withDefaultValue(0.0)
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      def outdegree(name: String): Int = graph.imm_succs(name).size
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      object Ordering extends scala.math.Ordering[String]
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      {
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        def compare_timing(name1: String, name2: String): Int =
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        {
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          val t1 = session_timing(name1)
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          val t2 = session_timing(name2)
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          if (t1 == 0.0 || t2 == 0.0) 0
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          else t1 compare t2
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        }
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        def compare(name1: String, name2: String): Int =
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          outdegree(name2) compare outdegree(name1) match {
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            case 0 =>
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              compare_timing(name2, name1) match {
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                case 0 =>
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                  tree(name2).timeout compare tree(name1).timeout 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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            case ord => ord
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          }
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      }
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      new Queue(graph, SortedSet(sessions: _*)(Ordering), command_timings)
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    }
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  }
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  private final class Queue private(
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    graph: Graph[String, Sessions.Info],
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    order: SortedSet[String],
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    val command_timings: String => List[Properties.T])
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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 =
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      new Queue(graph.del_node(name),
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        order - name,  // FIXME scala-2.10.0 TreeSet problem!?
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        command_timings)
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    def dequeue(skip: String => Boolean): Option[(String, Sessions.Info)] =
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    {
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      val it = order.iterator.dropWhile(name =>
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        skip(name)
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          || !graph.defined(name)  // FIXME scala-2.10.0 TreeSet problem!?
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          || !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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    known_theories: Map[String, Document.Node.Name],
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    keywords: Thy_Header.Keywords,
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    syntax: Outer_Syntax,
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    sources: List[(Path, SHA1.Digest)],
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    session_graph: Graph_Display.Graph)
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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(
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      progress: Progress = Ignore_Progress,
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      inlined_files: Boolean = false,
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      verbose: Boolean = false,
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      list_files: Boolean = false,
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      check_keywords: Set[String] = Set.empty,
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      tree: Sessions.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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          if (progress.stopped) throw Exn.Interrupt()
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          try {
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            val (loaded_theories0, known_theories0, syntax0) =
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              info.parent.map(deps(_)) match {
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                case None =>
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                  (Set.empty[String], Map.empty[String, Document.Node.Name],
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                    Thy_Header.bootstrap_syntax)
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                case Some(parent) =>
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                  (parent.loaded_theories, parent.known_theories, parent.syntax)
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              }
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            val resources = new Resources(loaded_theories0, known_theories0, syntax0)
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            val thy_info = new Thy_Info(resources)
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            if (verbose || list_files) {
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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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              progress.echo("Session " + info.chapter + "/" + name + groups)
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            }
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            val thy_deps =
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            {
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              val root_theories =
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                info.theories.flatMap({
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                  case (global, _, thys) =>
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                    thys.map(thy =>
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                      (resources.node_name(
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                        if (global) "" else name, info.dir + Resources.thy_path(thy)), info.pos))
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                })
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              val thy_deps = thy_info.dependencies(name, root_theories)
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              thy_deps.errors match {
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                case Nil => thy_deps
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                case errs => error(cat_lines(errs))
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              }
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            }
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            val known_theories =
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              (known_theories0 /: thy_deps.deps)({ case (known, dep) =>
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                val name = dep.name
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                known.get(name.theory) match {
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                  case Some(name1) if name != name1 =>
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                    error("Duplicate theory " + quote(name.node) + " vs. " + quote(name1.node))
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                  case _ =>
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                    known + (name.theory -> name) + (Long_Name.base_name(name.theory) -> name)
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                }
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              })
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            val loaded_theories = thy_deps.loaded_theories
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            val keywords = thy_deps.keywords
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            val syntax = thy_deps.syntax.asInstanceOf[Outer_Syntax]
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            val theory_files = thy_deps.deps.map(dep => Path.explode(dep.name.node))
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            val loaded_files = if (inlined_files) thy_deps.loaded_files else Nil
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            val all_files =
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              (theory_files ::: loaded_files :::
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                info.files.map(file => info.dir + file) :::
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                info.document_files.map(file => info.dir + file._1 + file._2)).map(_.expand)
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            if (list_files)
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              progress.echo(cat_lines(all_files.map(_.implode).sorted.map("  " + _)))
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            if (check_keywords.nonEmpty)
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              Check_Keywords.check_keywords(progress, syntax.keywords, check_keywords, theory_files)
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            val sources = all_files.map(p => (p, SHA1.digest(p.file)))
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            val session_graph =
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              Present.session_graph(info.parent getOrElse "", loaded_theories0, thy_deps.deps)
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            val content =
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              Session_Content(loaded_theories, known_theories, keywords, syntax,
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                sources, session_graph)
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            deps + (name -> content)
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          }
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          catch {
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            case ERROR(msg) =>
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              cat_error(msg, "The error(s) above occurred in session " +
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                quote(name) + Position.here(info.pos))
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          }
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      }))
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  def session_dependencies(
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    options: Options,
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    inlined_files: Boolean,
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    dirs: List[Path],
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    sessions: List[String]): Deps =
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  {
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    val (_, tree) = Sessions.load(options, dirs = dirs).selection(sessions = sessions)
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    dependencies(inlined_files = inlined_files, tree = tree)
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  }
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  def session_content(
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    options: Options,
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    inlined_files: Boolean,
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    dirs: List[Path],
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    session: String): Session_Content =
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  {
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    session_dependencies(options, inlined_files, dirs, List(session))(session)
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  }
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  def outer_syntax(options: Options, session: String): Outer_Syntax =
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    session_content(options, false, Nil, session).syntax
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  /* jobs */
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  private class Job(progress: Progress, name: String, val info: Sessions.Info, tree: Sessions.Tree,
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    store: Sessions.Store, do_output: Boolean, verbose: Boolean,
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    session_graph: Graph_Display.Graph, command_timings: List[Properties.T])
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  {
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    val output = store.output_dir + Path.basic(name)
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    def output_path: Option[Path] = if (do_output) Some(output) else None
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    def output_save_state: String =
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      if (do_output)
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        "PolyML.SaveState.saveChild (" + ML_Syntax.print_string_raw(File.platform_path(output)) +
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          ", List.length (PolyML.SaveState.showHierarchy ()))"
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      else ""
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    output.file.delete
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    private val parent = info.parent.getOrElse("")
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    private val graph_file = Isabelle_System.tmp_file("session_graph", "pdf")
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    try { isabelle.graphview.Graph_File.write(info.options, graph_file, session_graph) }
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    catch { case ERROR(_) => /*error should be exposed in ML*/ }
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    private val env =
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      Isabelle_System.settings() +
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        ("ISABELLE_ML_DEBUGGER" -> info.options.bool("ML_debugger").toString)
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    private val future_result: Future[Process_Result] =
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      Future.thread("build") {
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        val process =
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          if (Sessions.is_pure(name)) {
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            val eval =
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              "Command_Line.tool0 (fn () => (Session.finish (); Options.reset_default ();" +
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              " Session.shutdown (); ML_Heap.share_common_data (); " + output_save_state + "));"
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            ML_Process(info.options, "RAW_ML_SYSTEM", List("--use", "ROOT.ML", "--eval", eval),
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              cwd = info.dir.file, env = env, tree = Some(tree), store = store)
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          }
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          else {
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            val args_file = Isabelle_System.tmp_file("build")
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            File.write(args_file, YXML.string_of_body(
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                {
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                  val theories = info.theories.map(x => (x._2, x._3))
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                  import XML.Encode._
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                  pair(list(pair(string, int)), pair(list(properties), pair(bool, pair(bool,
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                    pair(Path.encode, pair(list(pair(Path.encode, Path.encode)), pair(string,
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                    pair(string, pair(string, pair(string,
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                    list(pair(Options.encode, list(Path.encode)))))))))))))(
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                  (Symbol.codes, (command_timings, (do_output, (verbose,
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                    (store.browser_info, (info.document_files, (File.standard_path(graph_file),
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                    (parent, (info.chapter, (name,
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                    theories)))))))))))
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                }))
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            val eval =
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              "Command_Line.tool0 (fn () => (" +
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              "Build.build " + ML_Syntax.print_string_raw(File.standard_path(args_file)) +
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              (if (do_output) "; ML_Heap.share_common_data (); " + output_save_state
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               else "") + "));"
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            ML_Process(info.options, parent, List("--eval", eval), cwd = info.dir.file,
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              env = env, tree = Some(tree), store = store, cleanup = () => args_file.delete)
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          }
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        process.result(
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          progress_stdout = (line: String) =>
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            Library.try_unprefix("\floading_theory = ", line) match {
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              case Some(theory) => progress.theory(name, theory)
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              case None =>
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            },
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          progress_limit =
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            info.options.int("process_output_limit") match {
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              case 0 => None
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              case m => Some(m * 1000000L)
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            },
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          strict = false)
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      }
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    def terminate: Unit = future_result.cancel
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    def is_finished: Boolean = future_result.is_finished
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    @volatile private var was_timeout = false
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    private val timeout_request: Option[Event_Timer.Request] =
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    {
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      if (info.timeout > Time.zero)
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        Some(Event_Timer.request(Time.now() + info.timeout) { terminate; was_timeout = true })
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      else None
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    }
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    def join: Process_Result =
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    {
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      val result = future_result.join
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      if (result.ok && !Sessions.is_pure(name))
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        Present.finish(progress, store.browser_info, graph_file, info, name)
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      graph_file.delete
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      timeout_request.foreach(_.cancel)
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      if (result.interrupted) {
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        if (was_timeout) result.error(Output.error_text("Timeout")).was_timeout
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        else result.error(Output.error_text("Interrupt"))
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      }
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      else result
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    }
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  }
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  /* inlined properties (YXML) */
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  object Props
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  {
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    def parse(text: String): Properties.T = XML.Decode.properties(YXML.parse_body(text))
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    def parse_lines(prefix: String, lines: List[String]): List[Properties.T] =
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      for (line <- lines; s <- Library.try_unprefix(prefix, line)) yield parse(s)
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    def find_parse_line(prefix: String, lines: List[String]): Option[Properties.T] =
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      lines.find(_.startsWith(prefix)).map(line => parse(line.substring(prefix.length)))
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  }
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  /* log files */
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   346
wenzelm@50982
   347
  private val SESSION_NAME = "\fSession.name = "
wenzelm@50707
   348
wenzelm@50975
   349
  sealed case class Log_Info(
wenzelm@51220
   350
    name: String,
wenzelm@51220
   351
    stats: List[Properties.T],
wenzelm@51220
   352
    tasks: List[Properties.T],
wenzelm@51220
   353
    command_timings: List[Properties.T],
wenzelm@51220
   354
    session_timing: Properties.T)
wenzelm@50777
   355
wenzelm@51220
   356
  def parse_log(full_stats: Boolean, text: String): Log_Info =
wenzelm@50777
   357
  {
wenzelm@50777
   358
    val lines = split_lines(text)
wenzelm@51223
   359
    val xml_cache = new XML.Cache()
wenzelm@51223
   360
    def parse_lines(prfx: String): List[Properties.T] =
wenzelm@51663
   361
      Props.parse_lines(prfx, lines).map(xml_cache.props(_))
wenzelm@51223
   362
wenzelm@50982
   363
    val name =
wenzelm@50982
   364
      lines.find(_.startsWith(SESSION_NAME)).map(_.substring(SESSION_NAME.length)) getOrElse ""
wenzelm@51223
   365
    val stats = if (full_stats) parse_lines("\fML_statistics = ") else Nil
wenzelm@51223
   366
    val tasks = if (full_stats) parse_lines("\ftask_statistics = ") else Nil
wenzelm@51223
   367
    val command_timings = parse_lines("\fcommand_timing = ")
wenzelm@51220
   368
    val session_timing = Props.find_parse_line("\fTiming = ", lines) getOrElse Nil
wenzelm@51220
   369
    Log_Info(name, stats, tasks, command_timings, session_timing)
wenzelm@50777
   370
  }
wenzelm@50777
   371
wenzelm@50777
   372
wenzelm@50777
   373
  /* sources and heaps */
wenzelm@50777
   374
wenzelm@62628
   375
  private val SOURCES = "sources: "
wenzelm@62628
   376
  private val INPUT_HEAP = "input_heap: "
wenzelm@62628
   377
  private val OUTPUT_HEAP = "output_heap: "
wenzelm@62628
   378
  private val LOG_START = "log:"
wenzelm@62628
   379
  private val line_prefixes = List(SOURCES, INPUT_HEAP, OUTPUT_HEAP, LOG_START)
wenzelm@48504
   380
wenzelm@62628
   381
  private def sources_stamp(digests: List[SHA1.Digest]): String =
wenzelm@62628
   382
    digests.map(_.toString).sorted.mkString(SOURCES, " ", "")
wenzelm@48639
   383
wenzelm@62628
   384
  private def read_stamps(path: Path): Option[(String, List[String], List[String])] =
wenzelm@48639
   385
    if (path.is_file) {
wenzelm@62628
   386
      val stream = new GZIPInputStream(new BufferedInputStream(new FileInputStream(path.file)))
wenzelm@50203
   387
      val reader = new BufferedReader(new InputStreamReader(stream, UTF8.charset))
wenzelm@62628
   388
      val lines =
wenzelm@62628
   389
      {
wenzelm@62628
   390
        val lines = new mutable.ListBuffer[String]
wenzelm@62628
   391
        try {
wenzelm@62628
   392
          var finished = false
wenzelm@62628
   393
          while (!finished) {
wenzelm@62628
   394
            val line = reader.readLine
wenzelm@62628
   395
            if (line != null && line_prefixes.exists(line.startsWith(_)))
wenzelm@62628
   396
              lines += line
wenzelm@62628
   397
            else finished = true
wenzelm@62628
   398
          }
wenzelm@62628
   399
        }
wenzelm@48639
   400
        finally { reader.close }
wenzelm@62628
   401
        lines.toList
wenzelm@62628
   402
      }
wenzelm@62628
   403
wenzelm@62628
   404
      if (!lines.isEmpty && lines.last.startsWith(LOG_START)) {
wenzelm@62628
   405
        lines.find(_.startsWith(SOURCES)).map(s =>
wenzelm@62628
   406
          (s, lines.filter(_.startsWith(INPUT_HEAP)), lines.filter(_.startsWith(OUTPUT_HEAP))))
wenzelm@62628
   407
      }
wenzelm@48504
   408
      else None
wenzelm@48504
   409
    }
wenzelm@48504
   410
    else None
wenzelm@48504
   411
wenzelm@48504
   412
wenzelm@62631
   413
wenzelm@62631
   414
  /** build_results **/
wenzelm@48424
   415
wenzelm@62403
   416
  class Build_Results private [Build](results: Map[String, Option[Process_Result]])
wenzelm@62403
   417
  {
wenzelm@62403
   418
    def sessions: Set[String] = results.keySet
wenzelm@62403
   419
    def cancelled(name: String): Boolean = results(name).isEmpty
wenzelm@62406
   420
    def apply(name: String): Process_Result = results(name).getOrElse(Process_Result(1))
wenzelm@62403
   421
    val rc = (0 /: results.iterator.map({ case (_, Some(r)) => r.rc case (_, None) => 1 }))(_ max _)
wenzelm@62406
   422
wenzelm@62406
   423
    override def toString: String = rc.toString
wenzelm@62403
   424
  }
wenzelm@62403
   425
wenzelm@52114
   426
  def build_results(
wenzelm@50404
   427
    options: Options,
wenzelm@52115
   428
    progress: Progress = Ignore_Progress,
wenzelm@49131
   429
    requirements: Boolean = false,
wenzelm@48509
   430
    all_sessions: Boolean = false,
wenzelm@48511
   431
    build_heap: Boolean = false,
wenzelm@48595
   432
    clean_build: Boolean = false,
wenzelm@56890
   433
    dirs: List[Path] = Nil,
wenzelm@56890
   434
    select_dirs: List[Path] = Nil,
wenzelm@60106
   435
    exclude_session_groups: List[String] = Nil,
wenzelm@48509
   436
    session_groups: List[String] = Nil,
wenzelm@48509
   437
    max_jobs: Int = 1,
wenzelm@48903
   438
    list_files: Boolean = false,
wenzelm@59891
   439
    check_keywords: Set[String] = Set.empty,
wenzelm@48509
   440
    no_build: Boolean = false,
wenzelm@48509
   441
    system_mode: Boolean = false,
wenzelm@48509
   442
    verbose: Boolean = false,
wenzelm@59892
   443
    exclude_sessions: List[String] = Nil,
wenzelm@62403
   444
    sessions: List[String] = Nil): Build_Results =
wenzelm@48341
   445
  {
wenzelm@51220
   446
    /* session tree and dependencies */
wenzelm@51220
   447
wenzelm@62635
   448
    val full_tree = Sessions.load(options.int("completion_limit") = 0, dirs, select_dirs)
wenzelm@49131
   449
    val (selected, selected_tree) =
wenzelm@60106
   450
      full_tree.selection(requirements, all_sessions,
wenzelm@60106
   451
        exclude_session_groups, exclude_sessions, session_groups, sessions)
wenzelm@49131
   452
wenzelm@59891
   453
    val deps = dependencies(progress, true, verbose, list_files, check_keywords, selected_tree)
wenzelm@48368
   454
wenzelm@62628
   455
    def session_sources_stamp(name: String): String =
wenzelm@62631
   456
      sources_stamp(selected_tree(name).meta_digest :: deps.sources(name))
wenzelm@48504
   457
wenzelm@62632
   458
    val store = Sessions.store(system_mode)
wenzelm@51220
   459
wenzelm@51220
   460
wenzelm@51220
   461
    /* queue with scheduling information */
wenzelm@51220
   462
wenzelm@51230
   463
    def load_timings(name: String): (List[Properties.T], Double) =
wenzelm@51221
   464
    {
wenzelm@51221
   465
      val (path, text) =
wenzelm@62632
   466
        store.find_log_gz(name) match {
wenzelm@62632
   467
          case Some(path) => (path, File.read_gzip(path))
wenzelm@51221
   468
          case None =>
wenzelm@62632
   469
            store.find_log(name) match {
wenzelm@62632
   470
              case Some(path) => (path, File.read(path))
wenzelm@51221
   471
              case None => (Path.current, "")
wenzelm@51221
   472
            }
wenzelm@51221
   473
        }
wenzelm@51244
   474
wenzelm@51244
   475
      def ignore_error(msg: String): (List[Properties.T], Double) =
wenzelm@51244
   476
      {
wenzelm@56782
   477
        Output.warning("Ignoring bad log file: " + path + (if (msg == "") "" else "\n" + msg))
wenzelm@51244
   478
        (Nil, 0.0)
wenzelm@51244
   479
      }
wenzelm@51244
   480
wenzelm@51221
   481
      try {
wenzelm@51221
   482
        val info = parse_log(false, text)
wenzelm@51221
   483
        val session_timing = Markup.Elapsed.unapply(info.session_timing) getOrElse 0.0
wenzelm@51221
   484
        (info.command_timings, session_timing)
wenzelm@51220
   485
      }
wenzelm@51221
   486
      catch {
wenzelm@51244
   487
        case ERROR(msg) => ignore_error(msg)
wenzelm@51986
   488
        case exn: java.lang.Error => ignore_error(Exn.message(exn))
wenzelm@51987
   489
        case _: XML.Error => ignore_error("")
wenzelm@51221
   490
      }
wenzelm@51221
   491
    }
wenzelm@51220
   492
wenzelm@51230
   493
    val queue = Queue(selected_tree, load_timings)
wenzelm@51220
   494
wenzelm@51220
   495
wenzelm@51220
   496
    /* main build process */
wenzelm@51220
   497
wenzelm@62632
   498
    store.prepare_output()
wenzelm@48373
   499
wenzelm@48595
   500
    // optional cleanup
wenzelm@48595
   501
    if (clean_build) {
wenzelm@49131
   502
      for (name <- full_tree.graph.all_succs(selected)) {
wenzelm@48595
   503
        val files =
wenzelm@62632
   504
          List(Path.basic(name), Sessions.log(name), Sessions.log_gz(name)).
wenzelm@62632
   505
            map(store.output_dir + _).filter(_.is_file)
wenzelm@59319
   506
        if (files.nonEmpty) progress.echo("Cleaning " + name + " ...")
wenzelm@50366
   507
        if (!files.forall(p => p.file.delete)) progress.echo(name + " FAILED to delete")
wenzelm@48595
   508
      }
wenzelm@48595
   509
    }
wenzelm@48595
   510
wenzelm@48425
   511
    // scheduler loop
wenzelm@62636
   512
    case class Result(current: Boolean, heap_stamp: Option[String], process: Option[Process_Result])
wenzelm@62402
   513
    {
wenzelm@62402
   514
      def ok: Boolean =
wenzelm@62402
   515
        process match {
wenzelm@62402
   516
          case None => false
wenzelm@62402
   517
          case Some(res) => res.rc == 0
wenzelm@62402
   518
        }
wenzelm@62402
   519
    }
wenzelm@48639
   520
wenzelm@56837
   521
    def sleep()
wenzelm@56837
   522
    {
wenzelm@56837
   523
      try { Thread.sleep(500) }
wenzelm@56861
   524
      catch { case Exn.Interrupt() => Exn.Interrupt.impose() }
wenzelm@56837
   525
    }
wenzelm@50366
   526
wenzelm@48425
   527
    @tailrec def loop(
wenzelm@48676
   528
      pending: Queue,
wenzelm@62628
   529
      running: Map[String, (List[String], Job)],
wenzelm@48639
   530
      results: Map[String, Result]): Map[String, Result] =
wenzelm@48425
   531
    {
wenzelm@48425
   532
      if (pending.is_empty) results
wenzelm@51253
   533
      else {
wenzelm@51253
   534
        if (progress.stopped)
wenzelm@51253
   535
          for ((_, (_, job)) <- running) job.terminate
wenzelm@51253
   536
wenzelm@48674
   537
        running.find({ case (_, (_, job)) => job.is_finished }) match {
wenzelm@62628
   538
          case Some((name, (input_heaps, job))) =>
wenzelm@50367
   539
            //{{{ finish job
wenzelm@48424
   540
wenzelm@62401
   541
            val process_result = job.join
wenzelm@62573
   542
            process_result.err_lines.foreach(progress.echo(_))
wenzelm@62573
   543
            if (process_result.ok)
wenzelm@62573
   544
              progress.echo("Finished " + name + " (" + process_result.timing.message_resources + ")")
wenzelm@48373
   545
wenzelm@62404
   546
            val process_result_tail =
wenzelm@62404
   547
            {
wenzelm@62404
   548
              val lines = process_result.out_lines.filterNot(_.startsWith("\f"))
wenzelm@62409
   549
              val tail = job.info.options.int("process_output_tail")
wenzelm@62409
   550
              val lines1 = if (tail == 0) lines else lines.drop(lines.length - tail max 0)
wenzelm@62632
   551
              process_result.copy(
wenzelm@62632
   552
                out_lines =
wenzelm@62632
   553
                  "(see also " + (store.output_dir + Sessions.log(name)).file.toString + ")" ::
wenzelm@62632
   554
                  lines1)
wenzelm@62404
   555
            }
wenzelm@62404
   556
wenzelm@62636
   557
            val heap_stamp =
wenzelm@62401
   558
              if (process_result.ok) {
wenzelm@62632
   559
                (store.output_dir + Sessions.log(name)).file.delete
wenzelm@62636
   560
                val heap_stamp =
wenzelm@62636
   561
                  for (path <- job.output_path; stamp <- File.time_stamp(path))
wenzelm@62636
   562
                    yield stamp
wenzelm@48639
   563
wenzelm@62632
   564
                File.write_gzip(store.output_dir + Sessions.log_gz(name),
wenzelm@62628
   565
                  Library.terminate_lines(
wenzelm@62628
   566
                    session_sources_stamp(name) ::
wenzelm@62628
   567
                    input_heaps.map(INPUT_HEAP + _) :::
wenzelm@62636
   568
                    heap_stamp.toList.map(OUTPUT_HEAP + _) :::
wenzelm@62628
   569
                    List(LOG_START) ::: process_result.out_lines))
wenzelm@48639
   570
wenzelm@62636
   571
                heap_stamp
wenzelm@48639
   572
              }
wenzelm@48639
   573
              else {
wenzelm@62632
   574
                (store.output_dir + Path.basic(name)).file.delete
wenzelm@62632
   575
                (store.output_dir + Sessions.log_gz(name)).file.delete
wenzelm@48639
   576
wenzelm@62632
   577
                File.write(store.output_dir + Sessions.log(name),
wenzelm@62632
   578
                  Library.terminate_lines(process_result.out_lines))
wenzelm@50366
   579
                progress.echo(name + " FAILED")
wenzelm@62404
   580
                if (!process_result.interrupted) progress.echo(process_result_tail.out)
wenzelm@48639
   581
wenzelm@62636
   582
                None
wenzelm@48639
   583
              }
wenzelm@50707
   584
            loop(pending - name, running - name,
wenzelm@62636
   585
              results + (name -> Result(false, heap_stamp, Some(process_result_tail))))
wenzelm@50367
   586
            //}}}
wenzelm@60215
   587
          case None if running.size < (max_jobs max 1) =>
wenzelm@50367
   588
            //{{{ check/start next job
wenzelm@48547
   589
            pending.dequeue(running.isDefinedAt(_)) match {
wenzelm@48547
   590
              case Some((name, info)) =>
wenzelm@62628
   591
                val ancestor_results = selected_tree.ancestors(name).map(results(_))
wenzelm@62636
   592
                val ancestor_heaps = ancestor_results.flatMap(_.heap_stamp)
wenzelm@62628
   593
wenzelm@62631
   594
                val do_output = build_heap || Sessions.is_pure(name) || queue.is_inner(name)
wenzelm@48547
   595
wenzelm@62636
   596
                val (current, heap_stamp) =
wenzelm@48547
   597
                {
wenzelm@62632
   598
                  store.find(name) match {
wenzelm@62636
   599
                    case Some((log_gz, heap_stamp)) =>
wenzelm@62632
   600
                      read_stamps(log_gz) match {
wenzelm@62628
   601
                        case Some((sources, input_heaps, output_heaps)) =>
wenzelm@62628
   602
                          val current =
wenzelm@62628
   603
                            sources == session_sources_stamp(name) &&
wenzelm@62628
   604
                            input_heaps == ancestor_heaps.map(INPUT_HEAP + _) &&
wenzelm@62636
   605
                            output_heaps == heap_stamp.toList.map(OUTPUT_HEAP + _) &&
wenzelm@62636
   606
                            !(do_output && heap_stamp.isEmpty)
wenzelm@62636
   607
                          (current, heap_stamp)
wenzelm@62636
   608
                        case None => (false, None)
wenzelm@48547
   609
                      }
wenzelm@62636
   610
                    case None => (false, None)
wenzelm@48504
   611
                  }
wenzelm@48547
   612
                }
wenzelm@62628
   613
                val all_current = current && ancestor_results.forall(_.current)
wenzelm@48528
   614
wenzelm@48547
   615
                if (all_current)
wenzelm@62402
   616
                  loop(pending - name, running,
wenzelm@62636
   617
                    results + (name -> Result(true, heap_stamp, Some(Process_Result(0)))))
wenzelm@48678
   618
                else if (no_build) {
wenzelm@50366
   619
                  if (verbose) progress.echo("Skipping " + name + " ...")
wenzelm@62402
   620
                  loop(pending - name, running,
wenzelm@62636
   621
                    results + (name -> Result(false, heap_stamp, Some(Process_Result(1)))))
wenzelm@48678
   622
                }
wenzelm@62628
   623
                else if (ancestor_results.forall(_.ok) && !progress.stopped) {
wenzelm@50366
   624
                  progress.echo((if (do_output) "Building " else "Running ") + name + " ...")
wenzelm@51220
   625
                  val job =
wenzelm@62637
   626
                    new Job(progress, name, info, selected_tree, store, do_output, verbose,
wenzelm@59445
   627
                      deps(name).session_graph, queue.command_timings(name))
wenzelm@62628
   628
                  loop(pending, running + (name -> (ancestor_heaps, job)), results)
wenzelm@48547
   629
                }
wenzelm@48547
   630
                else {
wenzelm@50366
   631
                  progress.echo(name + " CANCELLED")
wenzelm@62636
   632
                  loop(pending - name, running, results + (name -> Result(false, heap_stamp, None)))
wenzelm@48547
   633
                }
wenzelm@48547
   634
              case None => sleep(); loop(pending, running, results)
wenzelm@48425
   635
            }
wenzelm@50367
   636
            ///}}}
wenzelm@48425
   637
          case None => sleep(); loop(pending, running, results)
wenzelm@48373
   638
        }
wenzelm@51253
   639
      }
wenzelm@48425
   640
    }
wenzelm@48425
   641
wenzelm@51220
   642
wenzelm@51220
   643
    /* build results */
wenzelm@51220
   644
wenzelm@48583
   645
    val results =
wenzelm@48583
   646
      if (deps.is_empty) {
wenzelm@56782
   647
        progress.echo(Output.warning_text("Nothing to build"))
wenzelm@50707
   648
        Map.empty[String, Result]
wenzelm@48583
   649
      }
wenzelm@48583
   650
      else loop(queue, Map.empty, Map.empty)
wenzelm@48583
   651
wenzelm@51418
   652
wenzelm@51418
   653
    /* global browser info */
wenzelm@51418
   654
wenzelm@51418
   655
    if (!no_build) {
wenzelm@51418
   656
      val browser_chapters =
wenzelm@51418
   657
        (for {
wenzelm@51418
   658
          (name, result) <- results.iterator
wenzelm@62631
   659
          if result.ok && !Sessions.is_pure(name)
wenzelm@51418
   660
          info = full_tree(name)
wenzelm@51418
   661
          if info.options.bool("browser_info")
wenzelm@51418
   662
        } yield (info.chapter, (name, info.description))).toList.groupBy(_._1).
wenzelm@51418
   663
            map({ case (chapter, es) => (chapter, es.map(_._2)) }).filterNot(_._2.isEmpty)
wenzelm@51418
   664
wenzelm@51418
   665
      for ((chapter, entries) <- browser_chapters)
wenzelm@62632
   666
        Present.update_chapter_index(store.browser_info, chapter, entries)
wenzelm@51418
   667
wenzelm@62632
   668
      if (browser_chapters.nonEmpty) Present.make_global_index(store.browser_info)
wenzelm@51418
   669
    }
wenzelm@51418
   670
wenzelm@62403
   671
    new Build_Results((for ((name, result) <- results.iterator) yield (name, result.process)).toMap)
wenzelm@52114
   672
  }
wenzelm@52114
   673
wenzelm@52114
   674
wenzelm@62631
   675
wenzelm@62631
   676
  /** build **/
wenzelm@50707
   677
wenzelm@52114
   678
  def build(
wenzelm@52114
   679
    options: Options,
wenzelm@52115
   680
    progress: Progress = Ignore_Progress,
wenzelm@52114
   681
    requirements: Boolean = false,
wenzelm@52114
   682
    all_sessions: Boolean = false,
wenzelm@52114
   683
    build_heap: Boolean = false,
wenzelm@52114
   684
    clean_build: Boolean = false,
wenzelm@56890
   685
    dirs: List[Path] = Nil,
wenzelm@56890
   686
    select_dirs: List[Path] = Nil,
wenzelm@60106
   687
    exclude_session_groups: List[String] = Nil,
wenzelm@52114
   688
    session_groups: List[String] = Nil,
wenzelm@52114
   689
    max_jobs: Int = 1,
wenzelm@52114
   690
    list_files: Boolean = false,
wenzelm@59891
   691
    check_keywords: Set[String] = Set.empty,
wenzelm@52114
   692
    no_build: Boolean = false,
wenzelm@52114
   693
    system_mode: Boolean = false,
wenzelm@52114
   694
    verbose: Boolean = false,
wenzelm@59892
   695
    exclude_sessions: List[String] = Nil,
wenzelm@52114
   696
    sessions: List[String] = Nil): Int =
wenzelm@52114
   697
  {
wenzelm@52114
   698
    val results =
wenzelm@59892
   699
      build_results(options, progress, requirements, all_sessions, build_heap, clean_build,
wenzelm@60106
   700
        dirs, select_dirs, exclude_session_groups, session_groups, max_jobs, list_files,
wenzelm@60106
   701
        check_keywords, no_build, system_mode, verbose, exclude_sessions, sessions)
wenzelm@52114
   702
wenzelm@62403
   703
    if (results.rc != 0 && (verbose || !no_build)) {
wenzelm@48552
   704
      val unfinished =
wenzelm@62402
   705
        (for {
wenzelm@62403
   706
          name <- results.sessions.iterator
wenzelm@62406
   707
          if !results(name).ok
wenzelm@62402
   708
         } yield name).toList.sorted
wenzelm@50366
   709
      progress.echo("Unfinished session(s): " + commas(unfinished))
wenzelm@48473
   710
    }
wenzelm@62403
   711
wenzelm@62403
   712
    results.rc
wenzelm@48341
   713
  }
wenzelm@48341
   714
wenzelm@48341
   715
wenzelm@48346
   716
  /* command line entry point */
wenzelm@48341
   717
wenzelm@48341
   718
  def main(args: Array[String])
wenzelm@48341
   719
  {
wenzelm@48346
   720
    Command_Line.tool {
wenzelm@62590
   721
      def show_settings(): String =
wenzelm@62590
   722
        cat_lines(List(
wenzelm@62590
   723
          "ISABELLE_BUILD_OPTIONS=" +
wenzelm@62590
   724
            quote(Isabelle_System.getenv("ISABELLE_BUILD_OPTIONS")),
wenzelm@62590
   725
          "ISABELLE_BUILD_JAVA_OPTIONS=" +
wenzelm@62596
   726
            quote(Isabelle_System.getenv("ISABELLE_BUILD_JAVA_OPTIONS")),
wenzelm@62590
   727
          "",
wenzelm@62590
   728
          "ML_PLATFORM=" + quote(Isabelle_System.getenv("ML_PLATFORM")),
wenzelm@62590
   729
          "ML_HOME=" + quote(Isabelle_System.getenv("ML_HOME")),
wenzelm@62590
   730
          "ML_SYSTEM=" + quote(Isabelle_System.getenv("ML_SYSTEM")),
wenzelm@62590
   731
          "ML_OPTIONS=" + quote(Isabelle_System.getenv("ML_OPTIONS"))))
wenzelm@62590
   732
wenzelm@62590
   733
      val build_options = Word.explode(Isabelle_System.getenv("ISABELLE_BUILD_OPTIONS"))
wenzelm@62590
   734
wenzelm@62590
   735
      var select_dirs: List[Path] = Nil
wenzelm@62590
   736
      var requirements = false
wenzelm@62590
   737
      var exclude_session_groups: List[String] = Nil
wenzelm@62590
   738
      var all_sessions = false
wenzelm@62590
   739
      var build_heap = false
wenzelm@62590
   740
      var clean_build = false
wenzelm@62590
   741
      var dirs: List[Path] = Nil
wenzelm@62590
   742
      var session_groups: List[String] = Nil
wenzelm@62590
   743
      var max_jobs = 1
wenzelm@62590
   744
      var check_keywords: Set[String] = Set.empty
wenzelm@62590
   745
      var list_files = false
wenzelm@62590
   746
      var no_build = false
wenzelm@62590
   747
      var options = (Options.init() /: build_options)(_ + _)
wenzelm@62590
   748
      var system_mode = false
wenzelm@62590
   749
      var verbose = false
wenzelm@62590
   750
      var exclude_sessions: List[String] = Nil
wenzelm@62590
   751
wenzelm@62590
   752
      val getopts = Getopts("""
wenzelm@62590
   753
Usage: isabelle build [OPTIONS] [SESSIONS ...]
wenzelm@62590
   754
wenzelm@62590
   755
  Options are:
wenzelm@62590
   756
    -D DIR       include session directory and select its sessions
wenzelm@62590
   757
    -R           operate on requirements of selected sessions
wenzelm@62590
   758
    -X NAME      exclude sessions from group NAME and all descendants
wenzelm@62590
   759
    -a           select all sessions
wenzelm@62590
   760
    -b           build heap images
wenzelm@62590
   761
    -c           clean build
wenzelm@62590
   762
    -d DIR       include session directory
wenzelm@62590
   763
    -g NAME      select session group NAME
wenzelm@62590
   764
    -j INT       maximum number of parallel jobs (default 1)
wenzelm@62590
   765
    -k KEYWORD   check theory sources for conflicts with proposed keywords
wenzelm@62590
   766
    -l           list session source files
wenzelm@62590
   767
    -n           no build -- test dependencies only
wenzelm@62590
   768
    -o OPTION    override Isabelle system OPTION (via NAME=VAL or NAME)
wenzelm@62590
   769
    -s           system build mode: produce output in ISABELLE_HOME
wenzelm@62590
   770
    -v           verbose
wenzelm@62590
   771
    -x NAME      exclude session NAME and all descendants
wenzelm@62590
   772
wenzelm@62596
   773
  Build and manage Isabelle sessions, depending on implicit settings:
wenzelm@62596
   774
wenzelm@62590
   775
""" + Library.prefix_lines("  ", show_settings()),
wenzelm@62590
   776
        "D:" -> (arg => select_dirs = select_dirs ::: List(Path.explode(arg))),
wenzelm@62590
   777
        "R" -> (_ => requirements = true),
wenzelm@62590
   778
        "X:" -> (arg => exclude_session_groups = exclude_session_groups ::: List(arg)),
wenzelm@62590
   779
        "a" -> (_ => all_sessions = true),
wenzelm@62590
   780
        "b" -> (_ => build_heap = true),
wenzelm@62590
   781
        "c" -> (_ => clean_build = true),
wenzelm@62590
   782
        "d:" -> (arg => dirs = dirs ::: List(Path.explode(arg))),
wenzelm@62590
   783
        "g:" -> (arg => session_groups = session_groups ::: List(arg)),
wenzelm@62590
   784
        "j:" -> (arg => max_jobs = Properties.Value.Int.parse(arg)),
wenzelm@62590
   785
        "k:" -> (arg => check_keywords = check_keywords + arg),
wenzelm@62590
   786
        "l" -> (_ => list_files = true),
wenzelm@62590
   787
        "n" -> (_ => no_build = true),
wenzelm@62590
   788
        "o:" -> (arg => options = options + arg),
wenzelm@62590
   789
        "s" -> (_ => system_mode = true),
wenzelm@62590
   790
        "v" -> (_ => verbose = true),
wenzelm@62590
   791
        "x:" -> (arg => exclude_sessions = exclude_sessions ::: List(arg)))
wenzelm@62590
   792
wenzelm@62590
   793
      val sessions = getopts(args)
wenzelm@62590
   794
wenzelm@62590
   795
      val progress = new Console_Progress(verbose)
wenzelm@62590
   796
wenzelm@62595
   797
      if (verbose) {
wenzelm@62590
   798
        progress.echo(
wenzelm@62590
   799
          Library.trim_line(
wenzelm@62590
   800
            Isabelle_System.bash(
wenzelm@62596
   801
              """echo "Started at $(date) ($ML_IDENTIFIER on $(hostname))" """).out) + "\n")
wenzelm@62596
   802
        progress.echo(show_settings() + "\n")
wenzelm@48341
   803
      }
wenzelm@62590
   804
wenzelm@62595
   805
      val start_time = Time.now()
wenzelm@62590
   806
      val results =
wenzelm@62590
   807
        progress.interrupt_handler {
wenzelm@62590
   808
          build_results(options, progress, requirements, all_sessions, build_heap, clean_build,
wenzelm@62590
   809
            dirs, select_dirs, exclude_session_groups, session_groups, max_jobs, list_files,
wenzelm@62590
   810
            check_keywords, no_build, system_mode, verbose, exclude_sessions, sessions)
wenzelm@62590
   811
        }
wenzelm@62595
   812
      val elapsed_time = Time.now() - start_time
wenzelm@62590
   813
wenzelm@62595
   814
      if (verbose) {
wenzelm@62596
   815
        progress.echo("\n" +
wenzelm@62590
   816
          Library.trim_line(
wenzelm@62596
   817
            Isabelle_System.bash("""echo -n "Finished at "; date""").out))
wenzelm@62595
   818
      }
wenzelm@62590
   819
wenzelm@62595
   820
      val total_timing =
wenzelm@62595
   821
        (Timing.zero /: results.sessions.iterator.map(a => results(a).timing))(_ + _).
wenzelm@62595
   822
          copy(elapsed = elapsed_time)
wenzelm@62595
   823
      progress.echo(total_timing.message_resources)
wenzelm@62590
   824
wenzelm@62590
   825
      results.rc
wenzelm@48346
   826
    }
wenzelm@48341
   827
  }
wenzelm@59366
   828
wenzelm@59366
   829
wenzelm@59366
   830
  /* PIDE protocol */
wenzelm@59366
   831
wenzelm@59366
   832
  def build_theories(
wenzelm@59369
   833
    session: Session, master_dir: Path, theories: List[(Options, List[Path])]): Promise[XML.Body] =
wenzelm@59367
   834
      session.get_protocol_handler(classOf[Handler].getName) match {
wenzelm@59366
   835
        case Some(handler: Handler) => handler.build_theories(session, master_dir, theories)
wenzelm@59366
   836
        case _ => error("Cannot invoke build_theories: bad protocol handler")
wenzelm@59366
   837
      }
wenzelm@59366
   838
wenzelm@59367
   839
  class Handler(progress: Progress, session_name: String) extends Session.Protocol_Handler
wenzelm@59366
   840
  {
wenzelm@59369
   841
    private val pending = Synchronized(Map.empty[String, Promise[XML.Body]])
wenzelm@59366
   842
wenzelm@59366
   843
    def build_theories(
wenzelm@59369
   844
      session: Session, master_dir: Path, theories: List[(Options, List[Path])]): Promise[XML.Body] =
wenzelm@59366
   845
    {
wenzelm@59369
   846
      val promise = Future.promise[XML.Body]
wenzelm@59366
   847
      val id = Document_ID.make().toString
wenzelm@59366
   848
      pending.change(promises => promises + (id -> promise))
wenzelm@59366
   849
      session.build_theories(id, master_dir, theories)
wenzelm@59366
   850
      promise
wenzelm@59366
   851
    }
wenzelm@59366
   852
wenzelm@59367
   853
    private def loading_theory(prover: Prover, msg: Prover.Protocol_Output): Boolean =
wenzelm@59367
   854
      msg.properties match {
wenzelm@59367
   855
        case Markup.Loading_Theory(name) => progress.theory(session_name, name); true
wenzelm@59367
   856
        case _ => false
wenzelm@59367
   857
      }
wenzelm@59367
   858
wenzelm@59366
   859
    private def build_theories_result(prover: Prover, msg: Prover.Protocol_Output): Boolean =
wenzelm@59366
   860
      msg.properties match {
wenzelm@59369
   861
        case Markup.Build_Theories_Result(id) =>
wenzelm@59366
   862
          pending.change_result(promises =>
wenzelm@59366
   863
            promises.get(id) match {
wenzelm@59369
   864
              case Some(promise) =>
wenzelm@59369
   865
                val error_message =
wenzelm@59369
   866
                  try { YXML.parse_body(Symbol.decode(msg.text)) }
wenzelm@59369
   867
                  catch { case exn: Throwable => List(XML.Text(Exn.message(exn))) }
wenzelm@59369
   868
                promise.fulfill(error_message)
wenzelm@59369
   869
                (true, promises - id)
wenzelm@59369
   870
              case None =>
wenzelm@59369
   871
                (false, promises)
wenzelm@59366
   872
            })
wenzelm@59366
   873
        case _ => false
wenzelm@59366
   874
      }
wenzelm@59366
   875
wenzelm@59366
   876
    override def stop(prover: Prover): Unit =
wenzelm@59366
   877
      pending.change(promises => { for ((_, promise) <- promises) promise.cancel; Map.empty })
wenzelm@59366
   878
wenzelm@59367
   879
    val functions =
wenzelm@59367
   880
      Map(
wenzelm@59367
   881
        Markup.BUILD_THEORIES_RESULT -> build_theories_result _,
wenzelm@59367
   882
        Markup.LOADING_THEORY -> loading_theory _)
wenzelm@59366
   883
  }
wenzelm@48276
   884
}