src/Pure/Tools/build.scala
author wenzelm
Thu Apr 07 16:53:43 2016 +0200 (2016-04-07)
changeset 62902 3c0f53eae166
parent 62883 b04e9fe29223
child 62944 3ee643c5ed00
permissions -rw-r--r--
more conventional theory syntax for ML bootstrap, with 'ML_file' instead of 'use';
avoid slowdown of Resources.loaded_files due to command name 'use' in Pure base syntax;
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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 =
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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 process =
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          if (Sessions.pure_name(name)) {
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            val roots = Sessions.pure_roots.flatMap(root => List("--use", root))
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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,
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              raw_ml_system = true, args = roots ::: List("--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_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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            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.pure_name(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] =
wenzelm@50946
   345
      for (line <- lines; s <- Library.try_unprefix(prefix, line)) yield parse(s)
wenzelm@50946
   346
wenzelm@50946
   347
    def find_parse_line(prefix: String, lines: List[String]): Option[Properties.T] =
wenzelm@50946
   348
      lines.find(_.startsWith(prefix)).map(line => parse(line.substring(prefix.length)))
wenzelm@50946
   349
  }
wenzelm@50946
   350
wenzelm@50946
   351
wenzelm@50777
   352
  /* log files */
wenzelm@48504
   353
wenzelm@50982
   354
  private val SESSION_NAME = "\fSession.name = "
wenzelm@50707
   355
wenzelm@50975
   356
  sealed case class Log_Info(
wenzelm@51220
   357
    name: String,
wenzelm@51220
   358
    stats: List[Properties.T],
wenzelm@51220
   359
    tasks: List[Properties.T],
wenzelm@51220
   360
    command_timings: List[Properties.T],
wenzelm@51220
   361
    session_timing: Properties.T)
wenzelm@50777
   362
wenzelm@51220
   363
  def parse_log(full_stats: Boolean, text: String): Log_Info =
wenzelm@50777
   364
  {
wenzelm@50777
   365
    val lines = split_lines(text)
wenzelm@51223
   366
    val xml_cache = new XML.Cache()
wenzelm@51223
   367
    def parse_lines(prfx: String): List[Properties.T] =
wenzelm@51663
   368
      Props.parse_lines(prfx, lines).map(xml_cache.props(_))
wenzelm@51223
   369
wenzelm@50982
   370
    val name =
wenzelm@50982
   371
      lines.find(_.startsWith(SESSION_NAME)).map(_.substring(SESSION_NAME.length)) getOrElse ""
wenzelm@51223
   372
    val stats = if (full_stats) parse_lines("\fML_statistics = ") else Nil
wenzelm@51223
   373
    val tasks = if (full_stats) parse_lines("\ftask_statistics = ") else Nil
wenzelm@51223
   374
    val command_timings = parse_lines("\fcommand_timing = ")
wenzelm@51220
   375
    val session_timing = Props.find_parse_line("\fTiming = ", lines) getOrElse Nil
wenzelm@51220
   376
    Log_Info(name, stats, tasks, command_timings, session_timing)
wenzelm@50777
   377
  }
wenzelm@50777
   378
wenzelm@50777
   379
wenzelm@50777
   380
  /* sources and heaps */
wenzelm@50777
   381
wenzelm@62628
   382
  private val SOURCES = "sources: "
wenzelm@62628
   383
  private val INPUT_HEAP = "input_heap: "
wenzelm@62628
   384
  private val OUTPUT_HEAP = "output_heap: "
wenzelm@62628
   385
  private val LOG_START = "log:"
wenzelm@62628
   386
  private val line_prefixes = List(SOURCES, INPUT_HEAP, OUTPUT_HEAP, LOG_START)
wenzelm@48504
   387
wenzelm@62628
   388
  private def sources_stamp(digests: List[SHA1.Digest]): String =
wenzelm@62628
   389
    digests.map(_.toString).sorted.mkString(SOURCES, " ", "")
wenzelm@48639
   390
wenzelm@62628
   391
  private def read_stamps(path: Path): Option[(String, List[String], List[String])] =
wenzelm@48639
   392
    if (path.is_file) {
wenzelm@62628
   393
      val stream = new GZIPInputStream(new BufferedInputStream(new FileInputStream(path.file)))
wenzelm@50203
   394
      val reader = new BufferedReader(new InputStreamReader(stream, UTF8.charset))
wenzelm@62628
   395
      val lines =
wenzelm@62628
   396
      {
wenzelm@62628
   397
        val lines = new mutable.ListBuffer[String]
wenzelm@62628
   398
        try {
wenzelm@62628
   399
          var finished = false
wenzelm@62628
   400
          while (!finished) {
wenzelm@62628
   401
            val line = reader.readLine
wenzelm@62628
   402
            if (line != null && line_prefixes.exists(line.startsWith(_)))
wenzelm@62628
   403
              lines += line
wenzelm@62628
   404
            else finished = true
wenzelm@62628
   405
          }
wenzelm@62628
   406
        }
wenzelm@48639
   407
        finally { reader.close }
wenzelm@62628
   408
        lines.toList
wenzelm@62628
   409
      }
wenzelm@62628
   410
wenzelm@62628
   411
      if (!lines.isEmpty && lines.last.startsWith(LOG_START)) {
wenzelm@62628
   412
        lines.find(_.startsWith(SOURCES)).map(s =>
wenzelm@62628
   413
          (s, lines.filter(_.startsWith(INPUT_HEAP)), lines.filter(_.startsWith(OUTPUT_HEAP))))
wenzelm@62628
   414
      }
wenzelm@48504
   415
      else None
wenzelm@48504
   416
    }
wenzelm@48504
   417
    else None
wenzelm@48504
   418
wenzelm@48504
   419
wenzelm@62631
   420
wenzelm@62641
   421
  /** build with results **/
wenzelm@48424
   422
wenzelm@62641
   423
  class Results private [Build](results: Map[String, Option[Process_Result]])
wenzelm@62403
   424
  {
wenzelm@62403
   425
    def sessions: Set[String] = results.keySet
wenzelm@62403
   426
    def cancelled(name: String): Boolean = results(name).isEmpty
wenzelm@62406
   427
    def apply(name: String): Process_Result = results(name).getOrElse(Process_Result(1))
wenzelm@62403
   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@49131
   437
    requirements: Boolean = false,
wenzelm@48509
   438
    all_sessions: Boolean = false,
wenzelm@48511
   439
    build_heap: Boolean = false,
wenzelm@48595
   440
    clean_build: Boolean = false,
wenzelm@56890
   441
    dirs: List[Path] = Nil,
wenzelm@56890
   442
    select_dirs: List[Path] = Nil,
wenzelm@60106
   443
    exclude_session_groups: List[String] = Nil,
wenzelm@48509
   444
    session_groups: List[String] = Nil,
wenzelm@48509
   445
    max_jobs: Int = 1,
wenzelm@48903
   446
    list_files: Boolean = false,
wenzelm@59891
   447
    check_keywords: Set[String] = Set.empty,
wenzelm@48509
   448
    no_build: Boolean = false,
wenzelm@48509
   449
    system_mode: Boolean = false,
wenzelm@48509
   450
    verbose: Boolean = false,
wenzelm@59892
   451
    exclude_sessions: List[String] = Nil,
wenzelm@62641
   452
    sessions: List[String] = Nil): Results =
wenzelm@48341
   453
  {
wenzelm@51220
   454
    /* session tree and dependencies */
wenzelm@51220
   455
wenzelm@62714
   456
    val build_options = options.int.update("completion_limit", 0).bool.update("ML_statistics", true)
wenzelm@62714
   457
    val full_tree = Sessions.load(build_options, dirs, select_dirs)
wenzelm@49131
   458
    val (selected, selected_tree) =
wenzelm@60106
   459
      full_tree.selection(requirements, all_sessions,
wenzelm@60106
   460
        exclude_session_groups, exclude_sessions, session_groups, sessions)
wenzelm@49131
   461
wenzelm@59891
   462
    val deps = dependencies(progress, true, verbose, list_files, check_keywords, selected_tree)
wenzelm@48368
   463
wenzelm@62628
   464
    def session_sources_stamp(name: String): String =
wenzelm@62631
   465
      sources_stamp(selected_tree(name).meta_digest :: deps.sources(name))
wenzelm@48504
   466
wenzelm@62632
   467
    val store = Sessions.store(system_mode)
wenzelm@51220
   468
wenzelm@51220
   469
wenzelm@51220
   470
    /* queue with scheduling information */
wenzelm@51220
   471
wenzelm@51230
   472
    def load_timings(name: String): (List[Properties.T], Double) =
wenzelm@51221
   473
    {
wenzelm@51221
   474
      val (path, text) =
wenzelm@62632
   475
        store.find_log_gz(name) match {
wenzelm@62632
   476
          case Some(path) => (path, File.read_gzip(path))
wenzelm@51221
   477
          case None =>
wenzelm@62632
   478
            store.find_log(name) match {
wenzelm@62632
   479
              case Some(path) => (path, File.read(path))
wenzelm@51221
   480
              case None => (Path.current, "")
wenzelm@51221
   481
            }
wenzelm@51221
   482
        }
wenzelm@51244
   483
wenzelm@51244
   484
      def ignore_error(msg: String): (List[Properties.T], Double) =
wenzelm@51244
   485
      {
wenzelm@56782
   486
        Output.warning("Ignoring bad log file: " + path + (if (msg == "") "" else "\n" + msg))
wenzelm@51244
   487
        (Nil, 0.0)
wenzelm@51244
   488
      }
wenzelm@51244
   489
wenzelm@51221
   490
      try {
wenzelm@51221
   491
        val info = parse_log(false, text)
wenzelm@51221
   492
        val session_timing = Markup.Elapsed.unapply(info.session_timing) getOrElse 0.0
wenzelm@51221
   493
        (info.command_timings, session_timing)
wenzelm@51220
   494
      }
wenzelm@51221
   495
      catch {
wenzelm@51244
   496
        case ERROR(msg) => ignore_error(msg)
wenzelm@51986
   497
        case exn: java.lang.Error => ignore_error(Exn.message(exn))
wenzelm@51987
   498
        case _: XML.Error => ignore_error("")
wenzelm@51221
   499
      }
wenzelm@51221
   500
    }
wenzelm@51220
   501
wenzelm@51230
   502
    val queue = Queue(selected_tree, load_timings)
wenzelm@51220
   503
wenzelm@51220
   504
wenzelm@51220
   505
    /* main build process */
wenzelm@51220
   506
wenzelm@62632
   507
    store.prepare_output()
wenzelm@48373
   508
wenzelm@48595
   509
    // optional cleanup
wenzelm@48595
   510
    if (clean_build) {
wenzelm@49131
   511
      for (name <- full_tree.graph.all_succs(selected)) {
wenzelm@48595
   512
        val files =
wenzelm@62632
   513
          List(Path.basic(name), Sessions.log(name), Sessions.log_gz(name)).
wenzelm@62632
   514
            map(store.output_dir + _).filter(_.is_file)
wenzelm@59319
   515
        if (files.nonEmpty) progress.echo("Cleaning " + name + " ...")
wenzelm@50366
   516
        if (!files.forall(p => p.file.delete)) progress.echo(name + " FAILED to delete")
wenzelm@48595
   517
      }
wenzelm@48595
   518
    }
wenzelm@48595
   519
wenzelm@48425
   520
    // scheduler loop
wenzelm@62636
   521
    case class Result(current: Boolean, heap_stamp: Option[String], process: Option[Process_Result])
wenzelm@62402
   522
    {
wenzelm@62402
   523
      def ok: Boolean =
wenzelm@62402
   524
        process match {
wenzelm@62402
   525
          case None => false
wenzelm@62402
   526
          case Some(res) => res.rc == 0
wenzelm@62402
   527
        }
wenzelm@62402
   528
    }
wenzelm@48639
   529
wenzelm@56837
   530
    def sleep()
wenzelm@56837
   531
    {
wenzelm@56837
   532
      try { Thread.sleep(500) }
wenzelm@56861
   533
      catch { case Exn.Interrupt() => Exn.Interrupt.impose() }
wenzelm@56837
   534
    }
wenzelm@50366
   535
wenzelm@48425
   536
    @tailrec def loop(
wenzelm@48676
   537
      pending: Queue,
wenzelm@62628
   538
      running: Map[String, (List[String], Job)],
wenzelm@48639
   539
      results: Map[String, Result]): Map[String, Result] =
wenzelm@48425
   540
    {
wenzelm@48425
   541
      if (pending.is_empty) results
wenzelm@51253
   542
      else {
wenzelm@51253
   543
        if (progress.stopped)
wenzelm@51253
   544
          for ((_, (_, job)) <- running) job.terminate
wenzelm@51253
   545
wenzelm@48674
   546
        running.find({ case (_, (_, job)) => job.is_finished }) match {
wenzelm@62628
   547
          case Some((name, (input_heaps, job))) =>
wenzelm@50367
   548
            //{{{ finish job
wenzelm@48424
   549
wenzelm@62401
   550
            val process_result = job.join
wenzelm@62573
   551
            process_result.err_lines.foreach(progress.echo(_))
wenzelm@62573
   552
            if (process_result.ok)
wenzelm@62573
   553
              progress.echo("Finished " + name + " (" + process_result.timing.message_resources + ")")
wenzelm@48373
   554
wenzelm@62404
   555
            val process_result_tail =
wenzelm@62404
   556
            {
wenzelm@62404
   557
              val lines = process_result.out_lines.filterNot(_.startsWith("\f"))
wenzelm@62409
   558
              val tail = job.info.options.int("process_output_tail")
wenzelm@62409
   559
              val lines1 = if (tail == 0) lines else lines.drop(lines.length - tail max 0)
wenzelm@62632
   560
              process_result.copy(
wenzelm@62632
   561
                out_lines =
wenzelm@62632
   562
                  "(see also " + (store.output_dir + Sessions.log(name)).file.toString + ")" ::
wenzelm@62632
   563
                  lines1)
wenzelm@62404
   564
            }
wenzelm@62404
   565
wenzelm@62636
   566
            val heap_stamp =
wenzelm@62401
   567
              if (process_result.ok) {
wenzelm@62632
   568
                (store.output_dir + Sessions.log(name)).file.delete
wenzelm@62636
   569
                val heap_stamp =
wenzelm@62704
   570
                  for (path <- job.output_path if path.is_file)
wenzelm@62704
   571
                    yield Sessions.write_heap_digest(path)
wenzelm@48639
   572
wenzelm@62632
   573
                File.write_gzip(store.output_dir + Sessions.log_gz(name),
wenzelm@62628
   574
                  Library.terminate_lines(
wenzelm@62628
   575
                    session_sources_stamp(name) ::
wenzelm@62628
   576
                    input_heaps.map(INPUT_HEAP + _) :::
wenzelm@62636
   577
                    heap_stamp.toList.map(OUTPUT_HEAP + _) :::
wenzelm@62628
   578
                    List(LOG_START) ::: process_result.out_lines))
wenzelm@48639
   579
wenzelm@62636
   580
                heap_stamp
wenzelm@48639
   581
              }
wenzelm@48639
   582
              else {
wenzelm@62632
   583
                (store.output_dir + Path.basic(name)).file.delete
wenzelm@62632
   584
                (store.output_dir + Sessions.log_gz(name)).file.delete
wenzelm@48639
   585
wenzelm@62632
   586
                File.write(store.output_dir + Sessions.log(name),
wenzelm@62632
   587
                  Library.terminate_lines(process_result.out_lines))
wenzelm@50366
   588
                progress.echo(name + " FAILED")
wenzelm@62404
   589
                if (!process_result.interrupted) progress.echo(process_result_tail.out)
wenzelm@48639
   590
wenzelm@62636
   591
                None
wenzelm@48639
   592
              }
wenzelm@50707
   593
            loop(pending - name, running - name,
wenzelm@62636
   594
              results + (name -> Result(false, heap_stamp, Some(process_result_tail))))
wenzelm@50367
   595
            //}}}
wenzelm@60215
   596
          case None if running.size < (max_jobs max 1) =>
wenzelm@50367
   597
            //{{{ check/start next job
wenzelm@48547
   598
            pending.dequeue(running.isDefinedAt(_)) match {
wenzelm@48547
   599
              case Some((name, info)) =>
wenzelm@62628
   600
                val ancestor_results = selected_tree.ancestors(name).map(results(_))
wenzelm@62636
   601
                val ancestor_heaps = ancestor_results.flatMap(_.heap_stamp)
wenzelm@62628
   602
wenzelm@62883
   603
                val do_output = build_heap || Sessions.pure_name(name) || queue.is_inner(name)
wenzelm@48547
   604
wenzelm@62636
   605
                val (current, heap_stamp) =
wenzelm@48547
   606
                {
wenzelm@62632
   607
                  store.find(name) match {
wenzelm@62636
   608
                    case Some((log_gz, heap_stamp)) =>
wenzelm@62632
   609
                      read_stamps(log_gz) match {
wenzelm@62628
   610
                        case Some((sources, input_heaps, output_heaps)) =>
wenzelm@62628
   611
                          val current =
wenzelm@62628
   612
                            sources == session_sources_stamp(name) &&
wenzelm@62628
   613
                            input_heaps == ancestor_heaps.map(INPUT_HEAP + _) &&
wenzelm@62636
   614
                            output_heaps == heap_stamp.toList.map(OUTPUT_HEAP + _) &&
wenzelm@62636
   615
                            !(do_output && heap_stamp.isEmpty)
wenzelm@62636
   616
                          (current, heap_stamp)
wenzelm@62636
   617
                        case None => (false, None)
wenzelm@48547
   618
                      }
wenzelm@62636
   619
                    case None => (false, None)
wenzelm@48504
   620
                  }
wenzelm@48547
   621
                }
wenzelm@62628
   622
                val all_current = current && ancestor_results.forall(_.current)
wenzelm@48528
   623
wenzelm@48547
   624
                if (all_current)
wenzelm@62402
   625
                  loop(pending - name, running,
wenzelm@62636
   626
                    results + (name -> Result(true, heap_stamp, Some(Process_Result(0)))))
wenzelm@48678
   627
                else if (no_build) {
wenzelm@50366
   628
                  if (verbose) progress.echo("Skipping " + name + " ...")
wenzelm@62402
   629
                  loop(pending - name, running,
wenzelm@62636
   630
                    results + (name -> Result(false, heap_stamp, Some(Process_Result(1)))))
wenzelm@48678
   631
                }
wenzelm@62628
   632
                else if (ancestor_results.forall(_.ok) && !progress.stopped) {
wenzelm@50366
   633
                  progress.echo((if (do_output) "Building " else "Running ") + name + " ...")
wenzelm@51220
   634
                  val job =
wenzelm@62637
   635
                    new Job(progress, name, info, selected_tree, store, do_output, verbose,
wenzelm@59445
   636
                      deps(name).session_graph, queue.command_timings(name))
wenzelm@62628
   637
                  loop(pending, running + (name -> (ancestor_heaps, job)), results)
wenzelm@48547
   638
                }
wenzelm@48547
   639
                else {
wenzelm@50366
   640
                  progress.echo(name + " CANCELLED")
wenzelm@62636
   641
                  loop(pending - name, running, results + (name -> Result(false, heap_stamp, None)))
wenzelm@48547
   642
                }
wenzelm@48547
   643
              case None => sleep(); loop(pending, running, results)
wenzelm@48425
   644
            }
wenzelm@50367
   645
            ///}}}
wenzelm@48425
   646
          case None => sleep(); loop(pending, running, results)
wenzelm@48373
   647
        }
wenzelm@51253
   648
      }
wenzelm@48425
   649
    }
wenzelm@48425
   650
wenzelm@51220
   651
wenzelm@51220
   652
    /* build results */
wenzelm@51220
   653
wenzelm@62641
   654
    val results0 =
wenzelm@48583
   655
      if (deps.is_empty) {
wenzelm@56782
   656
        progress.echo(Output.warning_text("Nothing to build"))
wenzelm@50707
   657
        Map.empty[String, Result]
wenzelm@48583
   658
      }
wenzelm@48583
   659
      else loop(queue, Map.empty, Map.empty)
wenzelm@48583
   660
wenzelm@62641
   661
    val results =
wenzelm@62641
   662
      new Results((for ((name, result) <- results0.iterator) yield (name, result.process)).toMap)
wenzelm@62641
   663
wenzelm@62641
   664
    if (results.rc != 0 && (verbose || !no_build)) {
wenzelm@62641
   665
      val unfinished =
wenzelm@62641
   666
        (for {
wenzelm@62641
   667
          name <- results.sessions.iterator
wenzelm@62641
   668
          if !results(name).ok
wenzelm@62641
   669
         } yield name).toList.sorted
wenzelm@62641
   670
      progress.echo("Unfinished session(s): " + commas(unfinished))
wenzelm@62641
   671
    }
wenzelm@62641
   672
wenzelm@51418
   673
wenzelm@51418
   674
    /* global browser info */
wenzelm@51418
   675
wenzelm@51418
   676
    if (!no_build) {
wenzelm@51418
   677
      val browser_chapters =
wenzelm@51418
   678
        (for {
wenzelm@62641
   679
          (name, result) <- results0.iterator
wenzelm@62883
   680
          if result.ok && !Sessions.pure_name(name)
wenzelm@51418
   681
          info = full_tree(name)
wenzelm@51418
   682
          if info.options.bool("browser_info")
wenzelm@51418
   683
        } yield (info.chapter, (name, info.description))).toList.groupBy(_._1).
wenzelm@51418
   684
            map({ case (chapter, es) => (chapter, es.map(_._2)) }).filterNot(_._2.isEmpty)
wenzelm@51418
   685
wenzelm@51418
   686
      for ((chapter, entries) <- browser_chapters)
wenzelm@62632
   687
        Present.update_chapter_index(store.browser_info, chapter, entries)
wenzelm@51418
   688
wenzelm@62632
   689
      if (browser_chapters.nonEmpty) Present.make_global_index(store.browser_info)
wenzelm@51418
   690
    }
wenzelm@51418
   691
wenzelm@62641
   692
    results
wenzelm@48341
   693
  }
wenzelm@48341
   694
wenzelm@48341
   695
wenzelm@62833
   696
  /* Isabelle tool wrapper */
wenzelm@48341
   697
wenzelm@62833
   698
  val isabelle_tool = Isabelle_Tool("build", "build and manage Isabelle sessions", args =>
wenzelm@48341
   699
  {
wenzelm@62833
   700
    def show_settings(): String =
wenzelm@62833
   701
      cat_lines(List(
wenzelm@62833
   702
        "ISABELLE_BUILD_OPTIONS=" +
wenzelm@62833
   703
          quote(Isabelle_System.getenv("ISABELLE_BUILD_OPTIONS")),
wenzelm@62833
   704
        "",
wenzelm@62833
   705
        "ML_PLATFORM=" + quote(Isabelle_System.getenv("ML_PLATFORM")),
wenzelm@62833
   706
        "ML_HOME=" + quote(Isabelle_System.getenv("ML_HOME")),
wenzelm@62833
   707
        "ML_SYSTEM=" + quote(Isabelle_System.getenv("ML_SYSTEM")),
wenzelm@62833
   708
        "ML_OPTIONS=" + quote(Isabelle_System.getenv("ML_OPTIONS"))))
wenzelm@62590
   709
wenzelm@62833
   710
    val build_options = Word.explode(Isabelle_System.getenv("ISABELLE_BUILD_OPTIONS"))
wenzelm@62590
   711
wenzelm@62833
   712
    var select_dirs: List[Path] = Nil
wenzelm@62833
   713
    var requirements = false
wenzelm@62833
   714
    var exclude_session_groups: List[String] = Nil
wenzelm@62833
   715
    var all_sessions = false
wenzelm@62833
   716
    var build_heap = false
wenzelm@62833
   717
    var clean_build = false
wenzelm@62833
   718
    var dirs: List[Path] = Nil
wenzelm@62833
   719
    var session_groups: List[String] = Nil
wenzelm@62833
   720
    var max_jobs = 1
wenzelm@62833
   721
    var check_keywords: Set[String] = Set.empty
wenzelm@62833
   722
    var list_files = false
wenzelm@62833
   723
    var no_build = false
wenzelm@62833
   724
    var options = (Options.init() /: build_options)(_ + _)
wenzelm@62833
   725
    var system_mode = false
wenzelm@62833
   726
    var verbose = false
wenzelm@62833
   727
    var exclude_sessions: List[String] = Nil
wenzelm@62590
   728
wenzelm@62833
   729
    val getopts = Getopts("""
wenzelm@62590
   730
Usage: isabelle build [OPTIONS] [SESSIONS ...]
wenzelm@62590
   731
wenzelm@62590
   732
  Options are:
wenzelm@62590
   733
    -D DIR       include session directory and select its sessions
wenzelm@62590
   734
    -R           operate on requirements of selected sessions
wenzelm@62590
   735
    -X NAME      exclude sessions from group NAME and all descendants
wenzelm@62590
   736
    -a           select all sessions
wenzelm@62590
   737
    -b           build heap images
wenzelm@62590
   738
    -c           clean build
wenzelm@62590
   739
    -d DIR       include session directory
wenzelm@62590
   740
    -g NAME      select session group NAME
wenzelm@62590
   741
    -j INT       maximum number of parallel jobs (default 1)
wenzelm@62590
   742
    -k KEYWORD   check theory sources for conflicts with proposed keywords
wenzelm@62590
   743
    -l           list session source files
wenzelm@62590
   744
    -n           no build -- test dependencies only
wenzelm@62590
   745
    -o OPTION    override Isabelle system OPTION (via NAME=VAL or NAME)
wenzelm@62590
   746
    -s           system build mode: produce output in ISABELLE_HOME
wenzelm@62590
   747
    -v           verbose
wenzelm@62590
   748
    -x NAME      exclude session NAME and all descendants
wenzelm@62590
   749
wenzelm@62596
   750
  Build and manage Isabelle sessions, depending on implicit settings:
wenzelm@62596
   751
wenzelm@62590
   752
""" + Library.prefix_lines("  ", show_settings()),
wenzelm@62833
   753
      "D:" -> (arg => select_dirs = select_dirs ::: List(Path.explode(arg))),
wenzelm@62833
   754
      "R" -> (_ => requirements = true),
wenzelm@62833
   755
      "X:" -> (arg => exclude_session_groups = exclude_session_groups ::: List(arg)),
wenzelm@62833
   756
      "a" -> (_ => all_sessions = true),
wenzelm@62833
   757
      "b" -> (_ => build_heap = true),
wenzelm@62833
   758
      "c" -> (_ => clean_build = true),
wenzelm@62833
   759
      "d:" -> (arg => dirs = dirs ::: List(Path.explode(arg))),
wenzelm@62833
   760
      "g:" -> (arg => session_groups = session_groups ::: List(arg)),
wenzelm@62833
   761
      "j:" -> (arg => max_jobs = Properties.Value.Int.parse(arg)),
wenzelm@62833
   762
      "k:" -> (arg => check_keywords = check_keywords + arg),
wenzelm@62833
   763
      "l" -> (_ => list_files = true),
wenzelm@62833
   764
      "n" -> (_ => no_build = true),
wenzelm@62833
   765
      "o:" -> (arg => options = options + arg),
wenzelm@62833
   766
      "s" -> (_ => system_mode = true),
wenzelm@62833
   767
      "v" -> (_ => verbose = true),
wenzelm@62833
   768
      "x:" -> (arg => exclude_sessions = exclude_sessions ::: List(arg)))
wenzelm@62590
   769
wenzelm@62833
   770
    val sessions = getopts(args)
wenzelm@62590
   771
wenzelm@62833
   772
    val progress = new Console_Progress(verbose)
wenzelm@62590
   773
wenzelm@62833
   774
    if (verbose) {
wenzelm@62833
   775
      progress.echo(
wenzelm@62833
   776
        Library.trim_line(
wenzelm@62833
   777
          Isabelle_System.bash(
wenzelm@62833
   778
            """echo "Started at $(date) ($ML_IDENTIFIER on $(hostname))" """).out) + "\n")
wenzelm@62833
   779
      progress.echo(show_settings() + "\n")
wenzelm@62833
   780
    }
wenzelm@62590
   781
wenzelm@62833
   782
    val start_time = Time.now()
wenzelm@62833
   783
    val results =
wenzelm@62833
   784
      progress.interrupt_handler {
wenzelm@62833
   785
        build(options, progress, requirements, all_sessions, build_heap, clean_build,
wenzelm@62833
   786
          dirs, select_dirs, exclude_session_groups, session_groups, max_jobs, list_files,
wenzelm@62833
   787
          check_keywords, no_build, system_mode, verbose, exclude_sessions, sessions)
wenzelm@62833
   788
      }
wenzelm@62833
   789
    val elapsed_time = Time.now() - start_time
wenzelm@62590
   790
wenzelm@62833
   791
    if (verbose) {
wenzelm@62833
   792
      progress.echo("\n" +
wenzelm@62833
   793
        Library.trim_line(
wenzelm@62833
   794
          Isabelle_System.bash("""echo -n "Finished at "; date""").out))
wenzelm@62833
   795
    }
wenzelm@62590
   796
wenzelm@62833
   797
    val total_timing =
wenzelm@62833
   798
      (Timing.zero /: results.sessions.iterator.map(a => results(a).timing))(_ + _).
wenzelm@62833
   799
        copy(elapsed = elapsed_time)
wenzelm@62833
   800
    progress.echo(total_timing.message_resources)
wenzelm@62590
   801
wenzelm@62833
   802
    sys.exit(results.rc)
wenzelm@62833
   803
  })
wenzelm@59366
   804
wenzelm@59366
   805
wenzelm@59366
   806
  /* PIDE protocol */
wenzelm@59366
   807
wenzelm@59366
   808
  def build_theories(
wenzelm@59369
   809
    session: Session, master_dir: Path, theories: List[(Options, List[Path])]): Promise[XML.Body] =
wenzelm@59367
   810
      session.get_protocol_handler(classOf[Handler].getName) match {
wenzelm@59366
   811
        case Some(handler: Handler) => handler.build_theories(session, master_dir, theories)
wenzelm@59366
   812
        case _ => error("Cannot invoke build_theories: bad protocol handler")
wenzelm@59366
   813
      }
wenzelm@59366
   814
wenzelm@59367
   815
  class Handler(progress: Progress, session_name: String) extends Session.Protocol_Handler
wenzelm@59366
   816
  {
wenzelm@59369
   817
    private val pending = Synchronized(Map.empty[String, Promise[XML.Body]])
wenzelm@59366
   818
wenzelm@59366
   819
    def build_theories(
wenzelm@59369
   820
      session: Session, master_dir: Path, theories: List[(Options, List[Path])]): Promise[XML.Body] =
wenzelm@59366
   821
    {
wenzelm@59369
   822
      val promise = Future.promise[XML.Body]
wenzelm@59366
   823
      val id = Document_ID.make().toString
wenzelm@59366
   824
      pending.change(promises => promises + (id -> promise))
wenzelm@59366
   825
      session.build_theories(id, master_dir, theories)
wenzelm@59366
   826
      promise
wenzelm@59366
   827
    }
wenzelm@59366
   828
wenzelm@59367
   829
    private def loading_theory(prover: Prover, msg: Prover.Protocol_Output): Boolean =
wenzelm@59367
   830
      msg.properties match {
wenzelm@59367
   831
        case Markup.Loading_Theory(name) => progress.theory(session_name, name); true
wenzelm@59367
   832
        case _ => false
wenzelm@59367
   833
      }
wenzelm@59367
   834
wenzelm@59366
   835
    private def build_theories_result(prover: Prover, msg: Prover.Protocol_Output): Boolean =
wenzelm@59366
   836
      msg.properties match {
wenzelm@59369
   837
        case Markup.Build_Theories_Result(id) =>
wenzelm@59366
   838
          pending.change_result(promises =>
wenzelm@59366
   839
            promises.get(id) match {
wenzelm@59369
   840
              case Some(promise) =>
wenzelm@59369
   841
                val error_message =
wenzelm@59369
   842
                  try { YXML.parse_body(Symbol.decode(msg.text)) }
wenzelm@59369
   843
                  catch { case exn: Throwable => List(XML.Text(Exn.message(exn))) }
wenzelm@59369
   844
                promise.fulfill(error_message)
wenzelm@59369
   845
                (true, promises - id)
wenzelm@59369
   846
              case None =>
wenzelm@59369
   847
                (false, promises)
wenzelm@59366
   848
            })
wenzelm@59366
   849
        case _ => false
wenzelm@59366
   850
      }
wenzelm@59366
   851
wenzelm@59366
   852
    override def stop(prover: Prover): Unit =
wenzelm@59366
   853
      pending.change(promises => { for ((_, promise) <- promises) promise.cancel; Map.empty })
wenzelm@59366
   854
wenzelm@59367
   855
    val functions =
wenzelm@59367
   856
      Map(
wenzelm@59367
   857
        Markup.BUILD_THEORIES_RESULT -> build_theories_result _,
wenzelm@59367
   858
        Markup.LOADING_THEORY -> loading_theory _)
wenzelm@59366
   859
  }
wenzelm@48276
   860
}