src/Pure/Tools/build.scala
author wenzelm
Sun Oct 02 19:36:57 2016 +0200 (2016-10-02)
changeset 63996 3f47fec9edfc
parent 63865 ccac33e291b1
child 64041 fd454d9e97c4
permissions -rw-r--r--
tuned whitespace;
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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
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            val theory_files = thy_deps.deps.map(dep => Path.explode(dep.name.node))
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            val loaded_files =
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              if (inlined_files) {
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                val pure_files =
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                  if (Sessions.pure_name(name)) Sessions.pure_files(resources, syntax, info.dir)
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                  else Nil
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                pure_files ::: thy_deps.loaded_files
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              }
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              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) "ML_Heap.save_child " + ML_Syntax.print_string0(File.platform_path(output))
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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 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_string0(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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        val process =
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          if (Sessions.pure_name(name)) {
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            ML_Process(info.options, raw_ml_system = true, cwd = info.dir.file,
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              args =
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                (for ((root, _) <- Thy_Header.ml_roots) yield List("--use", root)).flatten :::
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                List("--eval", eval),
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              env = env, tree = Some(tree), store = store, cleanup = () => args_file.delete)
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          }
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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)
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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] =
wenzelm@50946
   347
      lines.find(_.startsWith(prefix)).map(line => parse(line.substring(prefix.length)))
wenzelm@50946
   348
  }
wenzelm@50946
   349
wenzelm@50946
   350
wenzelm@50777
   351
  /* log files */
wenzelm@48504
   352
wenzelm@50982
   353
  private val SESSION_NAME = "\fSession.name = "
wenzelm@50707
   354
wenzelm@50975
   355
  sealed case class Log_Info(
wenzelm@51220
   356
    name: String,
wenzelm@51220
   357
    stats: List[Properties.T],
wenzelm@51220
   358
    tasks: List[Properties.T],
wenzelm@51220
   359
    command_timings: List[Properties.T],
wenzelm@51220
   360
    session_timing: Properties.T)
wenzelm@50777
   361
wenzelm@51220
   362
  def parse_log(full_stats: Boolean, text: String): Log_Info =
wenzelm@50777
   363
  {
wenzelm@50777
   364
    val lines = split_lines(text)
wenzelm@51223
   365
    val xml_cache = new XML.Cache()
wenzelm@51223
   366
    def parse_lines(prfx: String): List[Properties.T] =
wenzelm@51663
   367
      Props.parse_lines(prfx, lines).map(xml_cache.props(_))
wenzelm@51223
   368
wenzelm@50982
   369
    val name =
wenzelm@50982
   370
      lines.find(_.startsWith(SESSION_NAME)).map(_.substring(SESSION_NAME.length)) getOrElse ""
wenzelm@51223
   371
    val stats = if (full_stats) parse_lines("\fML_statistics = ") else Nil
wenzelm@51223
   372
    val tasks = if (full_stats) parse_lines("\ftask_statistics = ") else Nil
wenzelm@51223
   373
    val command_timings = parse_lines("\fcommand_timing = ")
wenzelm@51220
   374
    val session_timing = Props.find_parse_line("\fTiming = ", lines) getOrElse Nil
wenzelm@51220
   375
    Log_Info(name, stats, tasks, command_timings, session_timing)
wenzelm@50777
   376
  }
wenzelm@50777
   377
wenzelm@50777
   378
wenzelm@50777
   379
  /* sources and heaps */
wenzelm@50777
   380
wenzelm@62628
   381
  private val SOURCES = "sources: "
wenzelm@62628
   382
  private val INPUT_HEAP = "input_heap: "
wenzelm@62628
   383
  private val OUTPUT_HEAP = "output_heap: "
wenzelm@62628
   384
  private val LOG_START = "log:"
wenzelm@62628
   385
  private val line_prefixes = List(SOURCES, INPUT_HEAP, OUTPUT_HEAP, LOG_START)
wenzelm@48504
   386
wenzelm@62628
   387
  private def sources_stamp(digests: List[SHA1.Digest]): String =
wenzelm@62628
   388
    digests.map(_.toString).sorted.mkString(SOURCES, " ", "")
wenzelm@48639
   389
wenzelm@62628
   390
  private def read_stamps(path: Path): Option[(String, List[String], List[String])] =
wenzelm@48639
   391
    if (path.is_file) {
wenzelm@62628
   392
      val stream = new GZIPInputStream(new BufferedInputStream(new FileInputStream(path.file)))
wenzelm@50203
   393
      val reader = new BufferedReader(new InputStreamReader(stream, UTF8.charset))
wenzelm@62628
   394
      val lines =
wenzelm@62628
   395
      {
wenzelm@62628
   396
        val lines = new mutable.ListBuffer[String]
wenzelm@62628
   397
        try {
wenzelm@62628
   398
          var finished = false
wenzelm@62628
   399
          while (!finished) {
wenzelm@62628
   400
            val line = reader.readLine
wenzelm@62628
   401
            if (line != null && line_prefixes.exists(line.startsWith(_)))
wenzelm@62628
   402
              lines += line
wenzelm@62628
   403
            else finished = true
wenzelm@62628
   404
          }
wenzelm@62628
   405
        }
wenzelm@48639
   406
        finally { reader.close }
wenzelm@62628
   407
        lines.toList
wenzelm@62628
   408
      }
wenzelm@62628
   409
wenzelm@62628
   410
      if (!lines.isEmpty && lines.last.startsWith(LOG_START)) {
wenzelm@62628
   411
        lines.find(_.startsWith(SOURCES)).map(s =>
wenzelm@62628
   412
          (s, lines.filter(_.startsWith(INPUT_HEAP)), lines.filter(_.startsWith(OUTPUT_HEAP))))
wenzelm@62628
   413
      }
wenzelm@48504
   414
      else None
wenzelm@48504
   415
    }
wenzelm@48504
   416
    else None
wenzelm@48504
   417
wenzelm@48504
   418
wenzelm@62631
   419
wenzelm@62641
   420
  /** build with results **/
wenzelm@48424
   421
wenzelm@63996
   422
  class Results private[Build](results: Map[String, (Option[Process_Result], Sessions.Info)])
wenzelm@62403
   423
  {
wenzelm@62403
   424
    def sessions: Set[String] = results.keySet
lars@63082
   425
    def cancelled(name: String): Boolean = results(name)._1.isEmpty
lars@63082
   426
    def apply(name: String): Process_Result = results(name)._1.getOrElse(Process_Result(1))
lars@63082
   427
    def info(name: String): Sessions.Info = results(name)._2
lars@63082
   428
    val rc = (0 /: results.iterator.map({ case (_, (Some(r), _)) => r.rc case (_, (None, _)) => 1 }))(_ max _)
wenzelm@62641
   429
    def ok: Boolean = rc == 0
wenzelm@62406
   430
wenzelm@62406
   431
    override def toString: String = rc.toString
wenzelm@62403
   432
  }
wenzelm@62403
   433
wenzelm@62641
   434
  def build(
wenzelm@50404
   435
    options: Options,
wenzelm@52115
   436
    progress: Progress = Ignore_Progress,
wenzelm@48511
   437
    build_heap: Boolean = false,
wenzelm@48595
   438
    clean_build: Boolean = false,
wenzelm@56890
   439
    dirs: List[Path] = Nil,
wenzelm@56890
   440
    select_dirs: List[Path] = Nil,
wenzelm@48509
   441
    max_jobs: Int = 1,
wenzelm@48903
   442
    list_files: Boolean = false,
wenzelm@59891
   443
    check_keywords: Set[String] = Set.empty,
wenzelm@48509
   444
    no_build: Boolean = false,
wenzelm@48509
   445
    system_mode: Boolean = false,
wenzelm@48509
   446
    verbose: Boolean = false,
wenzelm@63224
   447
    requirements: Boolean = false,
wenzelm@63224
   448
    all_sessions: Boolean = false,
wenzelm@63224
   449
    exclude_session_groups: List[String] = Nil,
wenzelm@59892
   450
    exclude_sessions: List[String] = Nil,
wenzelm@63224
   451
    session_groups: List[String] = Nil,
wenzelm@62641
   452
    sessions: List[String] = Nil): Results =
wenzelm@48341
   453
  {
wenzelm@63224
   454
    build_selection(
wenzelm@63224
   455
      options = options,
wenzelm@63224
   456
      progress = progress,
wenzelm@63224
   457
      build_heap = build_heap,
wenzelm@63224
   458
      clean_build = clean_build,
wenzelm@63224
   459
      dirs = dirs,
wenzelm@63224
   460
      select_dirs = select_dirs,
wenzelm@63224
   461
      max_jobs = max_jobs,
wenzelm@63224
   462
      list_files = list_files,
wenzelm@63224
   463
      check_keywords = check_keywords,
wenzelm@63224
   464
      no_build = no_build,
wenzelm@63224
   465
      system_mode = system_mode,
wenzelm@63224
   466
      verbose = verbose,
wenzelm@63224
   467
      selection = { full_tree =>
wenzelm@63224
   468
        full_tree.selection(requirements, all_sessions,
wenzelm@63224
   469
          exclude_session_groups, exclude_sessions, session_groups, sessions) })
wenzelm@63224
   470
  }
wenzelm@63224
   471
wenzelm@63224
   472
  def build_selection(
wenzelm@63224
   473
    options: Options,
wenzelm@63224
   474
    progress: Progress = Ignore_Progress,
wenzelm@63224
   475
    build_heap: Boolean = false,
wenzelm@63224
   476
    clean_build: Boolean = false,
wenzelm@63224
   477
    dirs: List[Path] = Nil,
wenzelm@63224
   478
    select_dirs: List[Path] = Nil,
wenzelm@63224
   479
    max_jobs: Int = 1,
wenzelm@63224
   480
    list_files: Boolean = false,
wenzelm@63224
   481
    check_keywords: Set[String] = Set.empty,
wenzelm@63224
   482
    no_build: Boolean = false,
wenzelm@63224
   483
    system_mode: Boolean = false,
wenzelm@63224
   484
    verbose: Boolean = false,
wenzelm@63224
   485
    selection: Sessions.Tree => (List[String], Sessions.Tree) =
wenzelm@63224
   486
      (_.selection(all_sessions = true))): Results =
wenzelm@63224
   487
  {
wenzelm@63224
   488
    /* session selection and dependencies */
wenzelm@51220
   489
wenzelm@62714
   490
    val build_options = options.int.update("completion_limit", 0).bool.update("ML_statistics", true)
wenzelm@62714
   491
    val full_tree = Sessions.load(build_options, dirs, select_dirs)
wenzelm@63224
   492
    val (selected, selected_tree) = selection(full_tree)
wenzelm@59891
   493
    val deps = dependencies(progress, true, verbose, list_files, check_keywords, selected_tree)
wenzelm@48368
   494
wenzelm@62628
   495
    def session_sources_stamp(name: String): String =
wenzelm@62631
   496
      sources_stamp(selected_tree(name).meta_digest :: deps.sources(name))
wenzelm@48504
   497
wenzelm@62632
   498
    val store = Sessions.store(system_mode)
wenzelm@51220
   499
wenzelm@51220
   500
wenzelm@51220
   501
    /* queue with scheduling information */
wenzelm@51220
   502
wenzelm@51230
   503
    def load_timings(name: String): (List[Properties.T], Double) =
wenzelm@51221
   504
    {
wenzelm@51221
   505
      val (path, text) =
wenzelm@62632
   506
        store.find_log_gz(name) match {
wenzelm@62632
   507
          case Some(path) => (path, File.read_gzip(path))
wenzelm@51221
   508
          case None =>
wenzelm@62632
   509
            store.find_log(name) match {
wenzelm@62632
   510
              case Some(path) => (path, File.read(path))
wenzelm@51221
   511
              case None => (Path.current, "")
wenzelm@51221
   512
            }
wenzelm@51221
   513
        }
wenzelm@51244
   514
wenzelm@51244
   515
      def ignore_error(msg: String): (List[Properties.T], Double) =
wenzelm@51244
   516
      {
wenzelm@56782
   517
        Output.warning("Ignoring bad log file: " + path + (if (msg == "") "" else "\n" + msg))
wenzelm@51244
   518
        (Nil, 0.0)
wenzelm@51244
   519
      }
wenzelm@51244
   520
wenzelm@51221
   521
      try {
wenzelm@51221
   522
        val info = parse_log(false, text)
wenzelm@51221
   523
        val session_timing = Markup.Elapsed.unapply(info.session_timing) getOrElse 0.0
wenzelm@51221
   524
        (info.command_timings, session_timing)
wenzelm@51220
   525
      }
wenzelm@51221
   526
      catch {
wenzelm@51244
   527
        case ERROR(msg) => ignore_error(msg)
wenzelm@51986
   528
        case exn: java.lang.Error => ignore_error(Exn.message(exn))
wenzelm@51987
   529
        case _: XML.Error => ignore_error("")
wenzelm@51221
   530
      }
wenzelm@51221
   531
    }
wenzelm@51220
   532
wenzelm@51230
   533
    val queue = Queue(selected_tree, load_timings)
wenzelm@51220
   534
wenzelm@51220
   535
wenzelm@51220
   536
    /* main build process */
wenzelm@51220
   537
wenzelm@62632
   538
    store.prepare_output()
wenzelm@48373
   539
wenzelm@48595
   540
    // optional cleanup
wenzelm@48595
   541
    if (clean_build) {
wenzelm@49131
   542
      for (name <- full_tree.graph.all_succs(selected)) {
wenzelm@48595
   543
        val files =
wenzelm@62632
   544
          List(Path.basic(name), Sessions.log(name), Sessions.log_gz(name)).
wenzelm@62632
   545
            map(store.output_dir + _).filter(_.is_file)
wenzelm@59319
   546
        if (files.nonEmpty) progress.echo("Cleaning " + name + " ...")
wenzelm@50366
   547
        if (!files.forall(p => p.file.delete)) progress.echo(name + " FAILED to delete")
wenzelm@48595
   548
      }
wenzelm@48595
   549
    }
wenzelm@48595
   550
wenzelm@48425
   551
    // scheduler loop
lars@63082
   552
    case class Result(
lars@63082
   553
      current: Boolean, heap_stamp: Option[String],
lars@63082
   554
      process: Option[Process_Result], info: Sessions.Info)
wenzelm@62402
   555
    {
wenzelm@62402
   556
      def ok: Boolean =
wenzelm@62402
   557
        process match {
wenzelm@62402
   558
          case None => false
wenzelm@62402
   559
          case Some(res) => res.rc == 0
wenzelm@62402
   560
        }
wenzelm@62402
   561
    }
wenzelm@48639
   562
wenzelm@56837
   563
    def sleep()
wenzelm@56837
   564
    {
wenzelm@56837
   565
      try { Thread.sleep(500) }
wenzelm@56861
   566
      catch { case Exn.Interrupt() => Exn.Interrupt.impose() }
wenzelm@56837
   567
    }
wenzelm@50366
   568
wenzelm@48425
   569
    @tailrec def loop(
wenzelm@48676
   570
      pending: Queue,
wenzelm@62628
   571
      running: Map[String, (List[String], Job)],
wenzelm@48639
   572
      results: Map[String, Result]): Map[String, Result] =
wenzelm@48425
   573
    {
wenzelm@48425
   574
      if (pending.is_empty) results
wenzelm@51253
   575
      else {
wenzelm@51253
   576
        if (progress.stopped)
wenzelm@51253
   577
          for ((_, (_, job)) <- running) job.terminate
wenzelm@51253
   578
wenzelm@48674
   579
        running.find({ case (_, (_, job)) => job.is_finished }) match {
wenzelm@62628
   580
          case Some((name, (input_heaps, job))) =>
wenzelm@50367
   581
            //{{{ finish job
wenzelm@48424
   582
wenzelm@62401
   583
            val process_result = job.join
wenzelm@62573
   584
            process_result.err_lines.foreach(progress.echo(_))
wenzelm@62573
   585
            if (process_result.ok)
wenzelm@62573
   586
              progress.echo("Finished " + name + " (" + process_result.timing.message_resources + ")")
wenzelm@48373
   587
wenzelm@62404
   588
            val process_result_tail =
wenzelm@62404
   589
            {
wenzelm@62404
   590
              val lines = process_result.out_lines.filterNot(_.startsWith("\f"))
wenzelm@62409
   591
              val tail = job.info.options.int("process_output_tail")
wenzelm@62409
   592
              val lines1 = if (tail == 0) lines else lines.drop(lines.length - tail max 0)
wenzelm@62632
   593
              process_result.copy(
wenzelm@62632
   594
                out_lines =
wenzelm@62632
   595
                  "(see also " + (store.output_dir + Sessions.log(name)).file.toString + ")" ::
wenzelm@62632
   596
                  lines1)
wenzelm@62404
   597
            }
wenzelm@62404
   598
wenzelm@62636
   599
            val heap_stamp =
wenzelm@62401
   600
              if (process_result.ok) {
wenzelm@62632
   601
                (store.output_dir + Sessions.log(name)).file.delete
wenzelm@62636
   602
                val heap_stamp =
wenzelm@62704
   603
                  for (path <- job.output_path if path.is_file)
wenzelm@62704
   604
                    yield Sessions.write_heap_digest(path)
wenzelm@48639
   605
wenzelm@62632
   606
                File.write_gzip(store.output_dir + Sessions.log_gz(name),
wenzelm@62628
   607
                  Library.terminate_lines(
wenzelm@62628
   608
                    session_sources_stamp(name) ::
wenzelm@62628
   609
                    input_heaps.map(INPUT_HEAP + _) :::
wenzelm@62636
   610
                    heap_stamp.toList.map(OUTPUT_HEAP + _) :::
wenzelm@62628
   611
                    List(LOG_START) ::: process_result.out_lines))
wenzelm@48639
   612
wenzelm@62636
   613
                heap_stamp
wenzelm@48639
   614
              }
wenzelm@48639
   615
              else {
wenzelm@62632
   616
                (store.output_dir + Path.basic(name)).file.delete
wenzelm@62632
   617
                (store.output_dir + Sessions.log_gz(name)).file.delete
wenzelm@48639
   618
wenzelm@62632
   619
                File.write(store.output_dir + Sessions.log(name),
wenzelm@62632
   620
                  Library.terminate_lines(process_result.out_lines))
wenzelm@50366
   621
                progress.echo(name + " FAILED")
wenzelm@62404
   622
                if (!process_result.interrupted) progress.echo(process_result_tail.out)
wenzelm@48639
   623
wenzelm@62636
   624
                None
wenzelm@48639
   625
              }
wenzelm@50707
   626
            loop(pending - name, running - name,
lars@63082
   627
              results + (name -> Result(false, heap_stamp, Some(process_result_tail), job.info)))
wenzelm@50367
   628
            //}}}
wenzelm@60215
   629
          case None if running.size < (max_jobs max 1) =>
wenzelm@50367
   630
            //{{{ check/start next job
wenzelm@48547
   631
            pending.dequeue(running.isDefinedAt(_)) match {
wenzelm@48547
   632
              case Some((name, info)) =>
wenzelm@62628
   633
                val ancestor_results = selected_tree.ancestors(name).map(results(_))
wenzelm@62636
   634
                val ancestor_heaps = ancestor_results.flatMap(_.heap_stamp)
wenzelm@62628
   635
wenzelm@62883
   636
                val do_output = build_heap || Sessions.pure_name(name) || queue.is_inner(name)
wenzelm@48547
   637
wenzelm@62636
   638
                val (current, heap_stamp) =
wenzelm@48547
   639
                {
wenzelm@62632
   640
                  store.find(name) match {
wenzelm@62636
   641
                    case Some((log_gz, heap_stamp)) =>
wenzelm@62632
   642
                      read_stamps(log_gz) match {
wenzelm@62628
   643
                        case Some((sources, input_heaps, output_heaps)) =>
wenzelm@62628
   644
                          val current =
wenzelm@62628
   645
                            sources == session_sources_stamp(name) &&
wenzelm@62628
   646
                            input_heaps == ancestor_heaps.map(INPUT_HEAP + _) &&
wenzelm@62636
   647
                            output_heaps == heap_stamp.toList.map(OUTPUT_HEAP + _) &&
wenzelm@62636
   648
                            !(do_output && heap_stamp.isEmpty)
wenzelm@62636
   649
                          (current, heap_stamp)
wenzelm@62636
   650
                        case None => (false, None)
wenzelm@48547
   651
                      }
wenzelm@62636
   652
                    case None => (false, None)
wenzelm@48504
   653
                  }
wenzelm@48547
   654
                }
wenzelm@62628
   655
                val all_current = current && ancestor_results.forall(_.current)
wenzelm@48528
   656
wenzelm@48547
   657
                if (all_current)
wenzelm@62402
   658
                  loop(pending - name, running,
lars@63082
   659
                    results + (name -> Result(true, heap_stamp, Some(Process_Result(0)), info)))
wenzelm@48678
   660
                else if (no_build) {
wenzelm@50366
   661
                  if (verbose) progress.echo("Skipping " + name + " ...")
wenzelm@62402
   662
                  loop(pending - name, running,
lars@63082
   663
                    results + (name -> Result(false, heap_stamp, Some(Process_Result(1)), info)))
wenzelm@48678
   664
                }
wenzelm@62628
   665
                else if (ancestor_results.forall(_.ok) && !progress.stopped) {
wenzelm@50366
   666
                  progress.echo((if (do_output) "Building " else "Running ") + name + " ...")
wenzelm@51220
   667
                  val job =
wenzelm@62637
   668
                    new Job(progress, name, info, selected_tree, store, do_output, verbose,
wenzelm@59445
   669
                      deps(name).session_graph, queue.command_timings(name))
wenzelm@62628
   670
                  loop(pending, running + (name -> (ancestor_heaps, job)), results)
wenzelm@48547
   671
                }
wenzelm@48547
   672
                else {
wenzelm@50366
   673
                  progress.echo(name + " CANCELLED")
lars@63082
   674
                  loop(pending - name, running, results + (name -> Result(false, heap_stamp, None, info)))
wenzelm@48547
   675
                }
wenzelm@48547
   676
              case None => sleep(); loop(pending, running, results)
wenzelm@48425
   677
            }
wenzelm@50367
   678
            ///}}}
wenzelm@48425
   679
          case None => sleep(); loop(pending, running, results)
wenzelm@48373
   680
        }
wenzelm@51253
   681
      }
wenzelm@48425
   682
    }
wenzelm@48425
   683
wenzelm@51220
   684
wenzelm@51220
   685
    /* build results */
wenzelm@51220
   686
wenzelm@62641
   687
    val results0 =
wenzelm@48583
   688
      if (deps.is_empty) {
wenzelm@56782
   689
        progress.echo(Output.warning_text("Nothing to build"))
wenzelm@50707
   690
        Map.empty[String, Result]
wenzelm@48583
   691
      }
wenzelm@48583
   692
      else loop(queue, Map.empty, Map.empty)
wenzelm@48583
   693
wenzelm@62641
   694
    val results =
lars@63082
   695
      new Results((for ((name, result) <- results0.iterator) yield (name, (result.process, result.info))).toMap)
wenzelm@62641
   696
wenzelm@62641
   697
    if (results.rc != 0 && (verbose || !no_build)) {
wenzelm@62641
   698
      val unfinished =
wenzelm@62641
   699
        (for {
wenzelm@62641
   700
          name <- results.sessions.iterator
wenzelm@62641
   701
          if !results(name).ok
wenzelm@62641
   702
         } yield name).toList.sorted
wenzelm@62641
   703
      progress.echo("Unfinished session(s): " + commas(unfinished))
wenzelm@62641
   704
    }
wenzelm@62641
   705
wenzelm@51418
   706
wenzelm@51418
   707
    /* global browser info */
wenzelm@51418
   708
wenzelm@51418
   709
    if (!no_build) {
wenzelm@51418
   710
      val browser_chapters =
wenzelm@51418
   711
        (for {
wenzelm@62641
   712
          (name, result) <- results0.iterator
wenzelm@62944
   713
          if result.ok
wenzelm@51418
   714
          info = full_tree(name)
wenzelm@51418
   715
          if info.options.bool("browser_info")
wenzelm@51418
   716
        } yield (info.chapter, (name, info.description))).toList.groupBy(_._1).
wenzelm@51418
   717
            map({ case (chapter, es) => (chapter, es.map(_._2)) }).filterNot(_._2.isEmpty)
wenzelm@51418
   718
wenzelm@51418
   719
      for ((chapter, entries) <- browser_chapters)
wenzelm@62632
   720
        Present.update_chapter_index(store.browser_info, chapter, entries)
wenzelm@51418
   721
wenzelm@62632
   722
      if (browser_chapters.nonEmpty) Present.make_global_index(store.browser_info)
wenzelm@51418
   723
    }
wenzelm@51418
   724
wenzelm@62641
   725
    results
wenzelm@48341
   726
  }
wenzelm@48341
   727
wenzelm@48341
   728
wenzelm@62833
   729
  /* Isabelle tool wrapper */
wenzelm@48341
   730
wenzelm@63685
   731
  val ml_options = List("ML_PLATFORM", "ML_HOME", "ML_SYSTEM", "ML_OPTIONS")
wenzelm@63685
   732
wenzelm@62833
   733
  val isabelle_tool = Isabelle_Tool("build", "build and manage Isabelle sessions", args =>
wenzelm@48341
   734
  {
wenzelm@62833
   735
    def show_settings(): String =
wenzelm@62833
   736
      cat_lines(List(
wenzelm@62833
   737
        "ISABELLE_BUILD_OPTIONS=" +
wenzelm@62833
   738
          quote(Isabelle_System.getenv("ISABELLE_BUILD_OPTIONS")),
wenzelm@63685
   739
        "") :::
wenzelm@63685
   740
        ml_options.map(opt => opt + "=" + quote(Isabelle_System.getenv(opt))))
wenzelm@62590
   741
wenzelm@62833
   742
    val build_options = Word.explode(Isabelle_System.getenv("ISABELLE_BUILD_OPTIONS"))
wenzelm@62590
   743
wenzelm@62833
   744
    var select_dirs: List[Path] = Nil
wenzelm@62833
   745
    var requirements = false
wenzelm@62833
   746
    var exclude_session_groups: List[String] = Nil
wenzelm@62833
   747
    var all_sessions = false
wenzelm@62833
   748
    var build_heap = false
wenzelm@62833
   749
    var clean_build = false
wenzelm@62833
   750
    var dirs: List[Path] = Nil
wenzelm@62833
   751
    var session_groups: List[String] = Nil
wenzelm@62833
   752
    var max_jobs = 1
wenzelm@62833
   753
    var check_keywords: Set[String] = Set.empty
wenzelm@62833
   754
    var list_files = false
wenzelm@62833
   755
    var no_build = false
wenzelm@62833
   756
    var options = (Options.init() /: build_options)(_ + _)
wenzelm@62833
   757
    var system_mode = false
wenzelm@62833
   758
    var verbose = false
wenzelm@62833
   759
    var exclude_sessions: List[String] = Nil
wenzelm@62590
   760
wenzelm@62833
   761
    val getopts = Getopts("""
wenzelm@62590
   762
Usage: isabelle build [OPTIONS] [SESSIONS ...]
wenzelm@62590
   763
wenzelm@62590
   764
  Options are:
wenzelm@62590
   765
    -D DIR       include session directory and select its sessions
wenzelm@62590
   766
    -R           operate on requirements of selected sessions
wenzelm@62590
   767
    -X NAME      exclude sessions from group NAME and all descendants
wenzelm@62590
   768
    -a           select all sessions
wenzelm@62590
   769
    -b           build heap images
wenzelm@62590
   770
    -c           clean build
wenzelm@62590
   771
    -d DIR       include session directory
wenzelm@62590
   772
    -g NAME      select session group NAME
wenzelm@62590
   773
    -j INT       maximum number of parallel jobs (default 1)
wenzelm@62590
   774
    -k KEYWORD   check theory sources for conflicts with proposed keywords
wenzelm@62590
   775
    -l           list session source files
wenzelm@62590
   776
    -n           no build -- test dependencies only
wenzelm@62590
   777
    -o OPTION    override Isabelle system OPTION (via NAME=VAL or NAME)
wenzelm@62590
   778
    -s           system build mode: produce output in ISABELLE_HOME
wenzelm@62590
   779
    -v           verbose
wenzelm@62590
   780
    -x NAME      exclude session NAME and all descendants
wenzelm@62590
   781
wenzelm@62596
   782
  Build and manage Isabelle sessions, depending on implicit settings:
wenzelm@62596
   783
wenzelm@62590
   784
""" + Library.prefix_lines("  ", show_settings()),
wenzelm@62833
   785
      "D:" -> (arg => select_dirs = select_dirs ::: List(Path.explode(arg))),
wenzelm@62833
   786
      "R" -> (_ => requirements = true),
wenzelm@62833
   787
      "X:" -> (arg => exclude_session_groups = exclude_session_groups ::: List(arg)),
wenzelm@62833
   788
      "a" -> (_ => all_sessions = true),
wenzelm@62833
   789
      "b" -> (_ => build_heap = true),
wenzelm@62833
   790
      "c" -> (_ => clean_build = true),
wenzelm@62833
   791
      "d:" -> (arg => dirs = dirs ::: List(Path.explode(arg))),
wenzelm@62833
   792
      "g:" -> (arg => session_groups = session_groups ::: List(arg)),
wenzelm@63805
   793
      "j:" -> (arg => max_jobs = Value.Int.parse(arg)),
wenzelm@62833
   794
      "k:" -> (arg => check_keywords = check_keywords + arg),
wenzelm@62833
   795
      "l" -> (_ => list_files = true),
wenzelm@62833
   796
      "n" -> (_ => no_build = true),
wenzelm@62833
   797
      "o:" -> (arg => options = options + arg),
wenzelm@62833
   798
      "s" -> (_ => system_mode = true),
wenzelm@62833
   799
      "v" -> (_ => verbose = true),
wenzelm@62833
   800
      "x:" -> (arg => exclude_sessions = exclude_sessions ::: List(arg)))
wenzelm@62590
   801
wenzelm@62833
   802
    val sessions = getopts(args)
wenzelm@62590
   803
wenzelm@62833
   804
    val progress = new Console_Progress(verbose)
wenzelm@62590
   805
wenzelm@62833
   806
    if (verbose) {
wenzelm@62833
   807
      progress.echo(
wenzelm@62833
   808
        Library.trim_line(
wenzelm@62833
   809
          Isabelle_System.bash(
wenzelm@62833
   810
            """echo "Started at $(date) ($ML_IDENTIFIER on $(hostname))" """).out) + "\n")
wenzelm@62833
   811
      progress.echo(show_settings() + "\n")
wenzelm@62833
   812
    }
wenzelm@62590
   813
wenzelm@62833
   814
    val start_time = Time.now()
wenzelm@62833
   815
    val results =
wenzelm@62833
   816
      progress.interrupt_handler {
wenzelm@63224
   817
        build(options, progress,
wenzelm@63224
   818
          build_heap = build_heap,
wenzelm@63224
   819
          clean_build = clean_build,
wenzelm@63224
   820
          dirs = dirs,
wenzelm@63224
   821
          select_dirs = select_dirs,
wenzelm@63224
   822
          max_jobs = max_jobs,
wenzelm@63224
   823
          list_files = list_files,
wenzelm@63224
   824
          check_keywords = check_keywords,
wenzelm@63224
   825
          no_build = no_build,
wenzelm@63224
   826
          system_mode = system_mode,
wenzelm@63224
   827
          verbose = verbose,
wenzelm@63224
   828
          requirements = requirements,
wenzelm@63224
   829
          all_sessions = all_sessions,
wenzelm@63224
   830
          exclude_session_groups = exclude_session_groups,
wenzelm@63224
   831
          exclude_sessions = exclude_sessions,
wenzelm@63224
   832
          session_groups = session_groups,
wenzelm@63224
   833
          sessions = sessions)
wenzelm@62833
   834
      }
wenzelm@62833
   835
    val elapsed_time = Time.now() - start_time
wenzelm@62590
   836
wenzelm@62833
   837
    if (verbose) {
wenzelm@62833
   838
      progress.echo("\n" +
wenzelm@62833
   839
        Library.trim_line(
wenzelm@62833
   840
          Isabelle_System.bash("""echo -n "Finished at "; date""").out))
wenzelm@62833
   841
    }
wenzelm@62590
   842
wenzelm@62833
   843
    val total_timing =
wenzelm@62833
   844
      (Timing.zero /: results.sessions.iterator.map(a => results(a).timing))(_ + _).
wenzelm@62833
   845
        copy(elapsed = elapsed_time)
wenzelm@62833
   846
    progress.echo(total_timing.message_resources)
wenzelm@62590
   847
wenzelm@62833
   848
    sys.exit(results.rc)
wenzelm@62833
   849
  })
wenzelm@59366
   850
wenzelm@59366
   851
wenzelm@59366
   852
  /* PIDE protocol */
wenzelm@59366
   853
wenzelm@59366
   854
  def build_theories(
wenzelm@59369
   855
    session: Session, master_dir: Path, theories: List[(Options, List[Path])]): Promise[XML.Body] =
wenzelm@59367
   856
      session.get_protocol_handler(classOf[Handler].getName) match {
wenzelm@59366
   857
        case Some(handler: Handler) => handler.build_theories(session, master_dir, theories)
wenzelm@59366
   858
        case _ => error("Cannot invoke build_theories: bad protocol handler")
wenzelm@59366
   859
      }
wenzelm@59366
   860
wenzelm@59367
   861
  class Handler(progress: Progress, session_name: String) extends Session.Protocol_Handler
wenzelm@59366
   862
  {
wenzelm@59369
   863
    private val pending = Synchronized(Map.empty[String, Promise[XML.Body]])
wenzelm@59366
   864
wenzelm@59366
   865
    def build_theories(
wenzelm@59369
   866
      session: Session, master_dir: Path, theories: List[(Options, List[Path])]): Promise[XML.Body] =
wenzelm@59366
   867
    {
wenzelm@59369
   868
      val promise = Future.promise[XML.Body]
wenzelm@59366
   869
      val id = Document_ID.make().toString
wenzelm@59366
   870
      pending.change(promises => promises + (id -> promise))
wenzelm@59366
   871
      session.build_theories(id, master_dir, theories)
wenzelm@59366
   872
      promise
wenzelm@59366
   873
    }
wenzelm@59366
   874
wenzelm@59367
   875
    private def loading_theory(prover: Prover, msg: Prover.Protocol_Output): Boolean =
wenzelm@59367
   876
      msg.properties match {
wenzelm@59367
   877
        case Markup.Loading_Theory(name) => progress.theory(session_name, name); true
wenzelm@59367
   878
        case _ => false
wenzelm@59367
   879
      }
wenzelm@59367
   880
wenzelm@59366
   881
    private def build_theories_result(prover: Prover, msg: Prover.Protocol_Output): Boolean =
wenzelm@59366
   882
      msg.properties match {
wenzelm@59369
   883
        case Markup.Build_Theories_Result(id) =>
wenzelm@59366
   884
          pending.change_result(promises =>
wenzelm@59366
   885
            promises.get(id) match {
wenzelm@59369
   886
              case Some(promise) =>
wenzelm@59369
   887
                val error_message =
wenzelm@59369
   888
                  try { YXML.parse_body(Symbol.decode(msg.text)) }
wenzelm@59369
   889
                  catch { case exn: Throwable => List(XML.Text(Exn.message(exn))) }
wenzelm@59369
   890
                promise.fulfill(error_message)
wenzelm@59369
   891
                (true, promises - id)
wenzelm@59369
   892
              case None =>
wenzelm@59369
   893
                (false, promises)
wenzelm@59366
   894
            })
wenzelm@59366
   895
        case _ => false
wenzelm@59366
   896
      }
wenzelm@59366
   897
wenzelm@59366
   898
    override def stop(prover: Prover): Unit =
wenzelm@59366
   899
      pending.change(promises => { for ((_, promise) <- promises) promise.cancel; Map.empty })
wenzelm@59366
   900
wenzelm@59367
   901
    val functions =
wenzelm@59367
   902
      Map(
wenzelm@59367
   903
        Markup.BUILD_THEORIES_RESULT -> build_theories_result _,
wenzelm@59367
   904
        Markup.LOADING_THEORY -> loading_theory _)
wenzelm@59366
   905
  }
wenzelm@48276
   906
}