src/Pure/Thy/sessions.scala
author wenzelm
Tue Nov 07 21:32:22 2017 +0100 (19 months ago)
changeset 67029 d6d9fd2559ce
parent 67028 c4e678c2df3c
child 67052 caf87d4b9b61
permissions -rw-r--r--
clarified signature (again);
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/*  Title:      Pure/Thy/sessions.scala
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    Author:     Makarius
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Cumulative session information.
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*/
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package isabelle
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import java.io.{File => JFile}
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import java.nio.ByteBuffer
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import java.nio.channels.FileChannel
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import java.nio.file.StandardOpenOption
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import scala.collection.SortedSet
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import scala.collection.mutable
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object Sessions
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{
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  /* base info and source dependencies */
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  val DRAFT = "Draft"
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  def is_pure(name: String): Boolean = name == Thy_Header.PURE
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  object Known
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  {
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    val empty: Known = Known()
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    def make(local_dir: Path, bases: List[Base],
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      theories: List[Document.Node.Name] = Nil,
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      loaded_files: List[(String, List[Path])] = Nil): Known =
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    {
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      def bases_iterator(local: Boolean) =
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        for {
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          base <- bases.iterator
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          (_, name) <- (if (local) base.known.theories_local else base.known.theories).iterator
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        } yield name
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      def local_theories_iterator =
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      {
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        val local_path = local_dir.canonical_file.toPath
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        theories.iterator.filter(name => name.path.canonical_file.toPath.startsWith(local_path))
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      }
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      val known_theories =
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        (Map.empty[String, Document.Node.Name] /: (bases_iterator(false) ++ theories.iterator))({
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          case (known, 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 _ => known + (name.theory -> name)
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            }
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          })
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      val known_theories_local =
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        (Map.empty[String, Document.Node.Name] /:
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            (bases_iterator(true) ++ local_theories_iterator))({
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          case (known, name) => known + (name.theory -> name)
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        })
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      val known_files =
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        (Map.empty[JFile, List[Document.Node.Name]] /:
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            (bases_iterator(true) ++ bases_iterator(false) ++ theories.iterator))({
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          case (known, name) =>
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            val file = name.path.canonical_file
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            val theories1 = known.getOrElse(file, Nil)
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            if (theories1.exists(name1 => name.node == name1.node && name.theory == name1.theory))
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              known
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            else known + (file -> (name :: theories1))
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        })
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      val known_loaded_files =
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        (loaded_files.toMap /: bases.map(base => base.known.loaded_files))(_ ++ _)
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      Known(known_theories, known_theories_local,
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        known_files.iterator.map(p => (p._1, p._2.reverse)).toMap,
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        known_loaded_files)
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    }
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  }
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  sealed case class Known(
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    theories: Map[String, Document.Node.Name] = Map.empty,
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    theories_local: Map[String, Document.Node.Name] = Map.empty,
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    files: Map[JFile, List[Document.Node.Name]] = Map.empty,
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    loaded_files: Map[String, List[Path]] = Map.empty)
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  {
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    def platform_path: Known =
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      copy(theories = for ((a, b) <- theories) yield (a, b.map(File.platform_path(_))),
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        theories_local = for ((a, b) <- theories_local) yield (a, b.map(File.platform_path(_))),
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        files = for ((a, b) <- files) yield (a, b.map(c => c.map(File.platform_path(_)))))
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    def standard_path: Known =
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      copy(theories = for ((a, b) <- theories) yield (a, b.map(File.standard_path(_))),
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        theories_local = for ((a, b) <- theories_local) yield (a, b.map(File.standard_path(_))),
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        files = for ((a, b) <- files) yield (a, b.map(c => c.map(File.standard_path(_)))))
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    def get_file(file: JFile, bootstrap: Boolean = false): Option[Document.Node.Name] =
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    {
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      val res = files.getOrElse(File.canonical(file), Nil).headOption
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      if (bootstrap) res.map(_.map_theory(Thy_Header.bootstrap_name(_))) else res
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    }
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  }
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  object Base
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  {
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    def bootstrap(global_theories: Map[String, String]): Base =
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      Base(
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        global_theories = global_theories,
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        overall_syntax = Thy_Header.bootstrap_syntax)
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  }
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  sealed case class Base(
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    pos: Position.T = Position.none,
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    global_theories: Map[String, String] = Map.empty,
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    loaded_theories: Graph[String, Outer_Syntax] = Graph.string,
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    known: Known = Known.empty,
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    overall_syntax: Outer_Syntax = Outer_Syntax.empty,
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    imported_sources: List[(Path, SHA1.Digest)] = Nil,
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    sources: List[(Path, SHA1.Digest)] = Nil,
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    session_graph_display: Graph_Display.Graph = Graph_Display.empty_graph,
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    errors: List[String] = Nil,
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    imports: Option[Base] = None)
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  {
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    def platform_path: Base = copy(known = known.platform_path)
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    def standard_path: Base = copy(known = known.standard_path)
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    def theory_qualifier(name: String): String =
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      global_theories.getOrElse(name, Long_Name.qualifier(name))
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    def theory_qualifier(name: Document.Node.Name): String = theory_qualifier(name.theory)
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    def loaded_theory(name: String): Boolean = loaded_theories.defined(name)
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    def loaded_theory(name: Document.Node.Name): Boolean = loaded_theory(name.theory)
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    def loaded_theory_syntax(name: String): Option[Outer_Syntax] =
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      if (loaded_theory(name)) Some(loaded_theories.get_node(name)) else None
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    def loaded_theory_syntax(name: Document.Node.Name): Option[Outer_Syntax] =
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      loaded_theory_syntax(name.theory)
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    def node_syntax(nodes: Document.Nodes, name: Document.Node.Name): Outer_Syntax =
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      nodes(name).syntax orElse loaded_theory_syntax(name) getOrElse overall_syntax
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    def known_theory(name: String): Option[Document.Node.Name] =
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      known.theories.get(name)
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    def dest_known_theories: List[(String, String)] =
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      for ((theory, node_name) <- known.theories.toList)
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        yield (theory, node_name.node)
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    def get_imports: Base = imports getOrElse Base.bootstrap(global_theories)
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  }
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  sealed case class Deps(session_bases: Map[String, Base], all_known: Known)
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  {
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    def is_empty: Boolean = session_bases.isEmpty
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    def apply(name: String): Base = session_bases(name)
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    def get(name: String): Option[Base] = session_bases.get(name)
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    def imported_sources(name: String): List[SHA1.Digest] =
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      session_bases(name).imported_sources.map(_._2)
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    def sources(name: String): List[SHA1.Digest] =
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      session_bases(name).sources.map(_._2)
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    def errors: List[String] =
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      (for {
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        (name, base) <- session_bases.iterator
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        if base.errors.nonEmpty
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      } yield cat_lines(base.errors) +
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          "\nThe error(s) above occurred in session " + quote(name) + Position.here(base.pos)
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      ).toList
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    def check_errors: Deps =
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      errors match {
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        case Nil => this
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        case errs => error(cat_lines(errs))
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      }
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  }
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  def deps(sessions_structure: T,
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      global_theories: Map[String, String],
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      progress: Progress = No_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): Deps =
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  {
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    var cache_sources = Map.empty[JFile, SHA1.Digest]
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    def check_sources(paths: List[Path]): List[(Path, SHA1.Digest)] =
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    {
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      for {
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        path <- paths
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        file = path.file
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        if cache_sources.isDefinedAt(file) || file.isFile
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      }
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      yield {
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        cache_sources.get(file) match {
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          case Some(digest) => (path, digest)
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          case None =>
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            val digest = SHA1.digest(file)
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            cache_sources = cache_sources + (file -> digest)
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            (path, digest)
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        }
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      }
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    }
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    val session_bases =
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      (Map.empty[String, Base] /: sessions_structure.imports_topological_order)({
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        case (session_bases, session_name) =>
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          if (progress.stopped) throw Exn.Interrupt()
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          val info = sessions_structure(session_name)
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          try {
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            val parent_base: Sessions.Base =
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              info.parent match {
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                case None => Base.bootstrap(global_theories)
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                case Some(parent) => session_bases(parent)
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              }
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            val imports_base: Sessions.Base =
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              parent_base.copy(known =
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                Known.make(info.dir, parent_base :: info.imports.map(session_bases(_))))
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            val resources = new Resources(imports_base)
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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 + "/" + info.name + groups)
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            }
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            val thy_deps =
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              resources.dependencies(
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                for { (_, thys) <- info.theories; (thy, pos) <- thys }
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                yield (resources.import_name(info.name, info.dir.implode, thy), pos))
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            val overall_syntax = thy_deps.overall_syntax
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            val theory_files = thy_deps.names.map(_.path)
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            val loaded_files =
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              if (inlined_files) {
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                if (Sessions.is_pure(info.name)) {
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                  (Thy_Header.PURE -> resources.pure_files(overall_syntax, info.dir)) ::
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                    thy_deps.loaded_files.filterNot(p => p._1 == Thy_Header.PURE)
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                }
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                else thy_deps.loaded_files
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              }
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              else Nil
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            val session_files =
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              (theory_files ::: loaded_files.flatMap(_._2) :::
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                info.document_files.map(file => info.dir + file._1 + file._2)).map(_.expand)
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            val imported_files = if (inlined_files) thy_deps.imported_files else Nil
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            if (list_files)
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              progress.echo(cat_lines(session_files.map(_.implode).sorted.map("  " + _)))
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            if (check_keywords.nonEmpty) {
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              Check_Keywords.check_keywords(
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                progress, overall_syntax.keywords, check_keywords, theory_files)
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            }
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            val session_graph_display: Graph_Display.Graph =
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            {
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              def session_node(name: String): Graph_Display.Node =
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                Graph_Display.Node("[" + name + "]", "session." + name)
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              def node(name: Document.Node.Name): Graph_Display.Node =
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              {
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                val qualifier = imports_base.theory_qualifier(name)
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                if (qualifier == info.name)
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                  Graph_Display.Node(name.theory_base_name, "theory." + name.theory)
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                else session_node(qualifier)
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              }
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              val imports_subgraph =
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                sessions_structure.imports_graph.
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                  restrict(sessions_structure.imports_graph.all_preds(info.deps).toSet)
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              val graph0 =
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                (Graph_Display.empty_graph /: imports_subgraph.topological_order)(
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                  { case (g, session) =>
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                      val a = session_node(session)
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                      val bs = imports_subgraph.imm_preds(session).toList.map(session_node(_))
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                      ((g /: (a :: bs))(_.default_node(_, Nil)) /: bs)(_.add_edge(_, a)) })
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              (graph0 /: thy_deps.entries)(
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                { case (g, entry) =>
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                    val a = node(entry.name)
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                    val bs =
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                      entry.header.imports.map({ case (name, _) => node(name) }).
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                        filterNot(_ == a)
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                    ((g /: (a :: bs))(_.default_node(_, Nil)) /: bs)(_.add_edge(_, a)) })
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            }
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            val known =
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              Known.make(info.dir, List(imports_base),
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                theories = thy_deps.names,
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                loaded_files = loaded_files)
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            val sources_errors =
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              for (p <- session_files if !p.is_file) yield "No such file: " + p
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            val base =
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              Base(
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                pos = info.pos,
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                global_theories = global_theories,
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                loaded_theories = thy_deps.loaded_theories,
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                known = known,
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                overall_syntax = overall_syntax,
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                imported_sources = check_sources(imported_files),
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                sources = check_sources(session_files),
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                session_graph_display = session_graph_display,
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                errors = thy_deps.errors ::: sources_errors,
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                imports = Some(imports_base))
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            session_bases + (info.name -> base)
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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(info.name) + Position.here(info.pos))
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          }
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      })
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    Deps(session_bases, Known.make(Path.current, session_bases.toList.map(_._2)))
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  }
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  /* base info */
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  sealed case class Base_Info(
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    session: String,
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    sessions_structure: T,
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    errors: List[String],
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    base: Base,
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    infos: List[Info])
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  {
wenzelm@66974
   338
    def check_base: Base = if (errors.isEmpty) base else error(cat_lines(errors))
wenzelm@66974
   339
  }
wenzelm@66974
   340
wenzelm@66976
   341
  def base_info(options: Options, session: String,
wenzelm@65428
   342
    dirs: List[Path] = Nil,
wenzelm@66988
   343
    ancestor_session: Option[String] = None,
wenzelm@66968
   344
    all_known: Boolean = false,
wenzelm@66987
   345
    focus_session: Boolean = false,
wenzelm@66968
   346
    required_session: Boolean = false): Base_Info =
wenzelm@65251
   347
  {
wenzelm@67026
   348
    val full_sessions = load_structure(options, dirs = dirs)
wenzelm@65428
   349
    val global_theories = full_sessions.global_theories
wenzelm@65372
   350
wenzelm@66990
   351
    val selected_sessions =
wenzelm@67025
   352
      full_sessions.selection(Selection(sessions = session :: ancestor_session.toList))
wenzelm@66974
   353
    val info = selected_sessions(session)
wenzelm@66988
   354
    val ancestor = ancestor_session orElse info.parent
wenzelm@66963
   355
wenzelm@66974
   356
    val (session1, infos1) =
wenzelm@66988
   357
      if (required_session && ancestor.isDefined) {
wenzelm@66974
   358
        val deps = Sessions.deps(selected_sessions, global_theories)
wenzelm@66974
   359
        val base = deps(session)
wenzelm@66968
   360
wenzelm@66988
   361
        val ancestor_loaded =
wenzelm@66988
   362
          deps.get(ancestor.get) match {
wenzelm@66990
   363
            case Some(ancestor_base)
wenzelm@66990
   364
            if !selected_sessions.imports_requirements(List(ancestor.get)).contains(session) =>
wenzelm@66990
   365
              ancestor_base.loaded_theories.defined(_)
wenzelm@66990
   366
            case _ =>
wenzelm@66988
   367
              error("Bad ancestor " + quote(ancestor.get) + " for session " + quote(session))
wenzelm@66988
   368
          }
wenzelm@66974
   369
wenzelm@66974
   370
        val required_theories =
wenzelm@66968
   371
          for {
wenzelm@66968
   372
            thy <- base.loaded_theories.keys
wenzelm@66988
   373
            if !ancestor_loaded(thy) && base.theory_qualifier(thy) != session
wenzelm@66968
   374
          }
wenzelm@66974
   375
          yield thy
wenzelm@66968
   376
wenzelm@66988
   377
        if (required_theories.isEmpty) (ancestor.get, Nil)
wenzelm@66968
   378
        else {
wenzelm@66988
   379
          val other_name = info.name + "_base(" + ancestor.get + ")"
wenzelm@66974
   380
          (other_name,
wenzelm@66968
   381
            List(
wenzelm@66968
   382
              make_info(info.options,
wenzelm@66968
   383
                dir_selected = false,
wenzelm@66968
   384
                dir = info.dir,
wenzelm@66968
   385
                chapter = info.chapter,
wenzelm@66968
   386
                Session_Entry(
wenzelm@66968
   387
                  pos = info.pos,
wenzelm@66968
   388
                  name = other_name,
wenzelm@66968
   389
                  groups = info.groups,
wenzelm@66968
   390
                  path = ".",
wenzelm@66988
   391
                  parent = ancestor,
wenzelm@66974
   392
                  description = "Required theory imports from other sessions",
wenzelm@66968
   393
                  options = Nil,
wenzelm@66991
   394
                  imports = info.deps,
wenzelm@66974
   395
                  theories = List((Nil, required_theories.map(thy => ((thy, Position.none), false)))),
wenzelm@66974
   396
                  document_files = Nil))))
wenzelm@66968
   397
        }
wenzelm@66968
   398
      }
wenzelm@66974
   399
      else (session, Nil)
wenzelm@66968
   400
wenzelm@66974
   401
    val full_sessions1 =
wenzelm@66974
   402
      if (infos1.isEmpty) full_sessions
wenzelm@67026
   403
      else load_structure(options, dirs = dirs, infos = infos1)
wenzelm@66987
   404
wenzelm@66987
   405
    val select_sessions1 =
wenzelm@66987
   406
      if (focus_session) full_sessions1.imports_descendants(List(session1))
wenzelm@66987
   407
      else List(session1)
wenzelm@66987
   408
    val selected_sessions1 =
wenzelm@67025
   409
      full_sessions1.selection(Selection(sessions = select_sessions1))
wenzelm@66964
   410
wenzelm@66974
   411
    val sessions1 = if (all_known) full_sessions1 else selected_sessions1
wenzelm@66974
   412
    val deps1 = Sessions.deps(sessions1, global_theories)
wenzelm@66974
   413
    val base1 = if (all_known) deps1(session1).copy(known = deps1.all_known) else deps1(session1)
wenzelm@66964
   414
wenzelm@66975
   415
    Base_Info(session1, sessions1, deps1.errors, base1, infos1)
wenzelm@65251
   416
  }
wenzelm@65251
   417
wenzelm@65251
   418
wenzelm@65415
   419
  /* cumulative session info */
wenzelm@62631
   420
wenzelm@62631
   421
  sealed case class Info(
wenzelm@65519
   422
    name: String,
wenzelm@62631
   423
    chapter: String,
wenzelm@66829
   424
    dir_selected: Boolean,
wenzelm@62631
   425
    pos: Position.T,
wenzelm@62631
   426
    groups: List[String],
wenzelm@62631
   427
    dir: Path,
wenzelm@62631
   428
    parent: Option[String],
wenzelm@62631
   429
    description: String,
wenzelm@62631
   430
    options: Options,
wenzelm@65420
   431
    imports: List[String],
wenzelm@65517
   432
    theories: List[(Options, List[(String, Position.T)])],
wenzelm@65374
   433
    global_theories: List[String],
wenzelm@62631
   434
    document_files: List[(Path, Path)],
wenzelm@62631
   435
    meta_digest: SHA1.Digest)
wenzelm@62631
   436
  {
wenzelm@66828
   437
    def deps: List[String] = parent.toList ::: imports
wenzelm@66828
   438
wenzelm@62631
   439
    def timeout: Time = Time.seconds(options.real("timeout") * options.real("timeout_scale"))
wenzelm@62631
   440
  }
wenzelm@62631
   441
wenzelm@66967
   442
  def make_info(options: Options, dir_selected: Boolean, dir: Path, chapter: String,
wenzelm@66967
   443
    entry: Session_Entry): Info =
wenzelm@66967
   444
  {
wenzelm@66967
   445
    try {
wenzelm@66967
   446
      val name = entry.name
wenzelm@66967
   447
wenzelm@66967
   448
      if (name == "" || name == DRAFT) error("Bad session name")
wenzelm@66967
   449
      if (is_pure(name) && entry.parent.isDefined) error("Illegal parent session")
wenzelm@66967
   450
      if (!is_pure(name) && !entry.parent.isDefined) error("Missing parent session")
wenzelm@66967
   451
wenzelm@66967
   452
      val session_options = options ++ entry.options
wenzelm@66967
   453
wenzelm@66967
   454
      val theories =
wenzelm@66967
   455
        entry.theories.map({ case (opts, thys) => (session_options ++ opts, thys.map(_._1)) })
wenzelm@66967
   456
wenzelm@66967
   457
      val global_theories =
wenzelm@66967
   458
        for { (_, thys) <- entry.theories; ((thy, pos), global) <- thys if global }
wenzelm@66967
   459
        yield {
wenzelm@66967
   460
          val thy_name = Path.explode(thy).expand.base_name
wenzelm@66967
   461
          if (Long_Name.is_qualified(thy_name))
wenzelm@66967
   462
            error("Bad qualified name for global theory " +
wenzelm@66967
   463
              quote(thy_name) + Position.here(pos))
wenzelm@66967
   464
          else thy_name
wenzelm@66967
   465
        }
wenzelm@66967
   466
wenzelm@66967
   467
      val conditions =
wenzelm@66967
   468
        theories.flatMap(thys => space_explode(',', thys._1.string("condition"))).distinct.sorted.
wenzelm@66967
   469
          map(x => (x, Isabelle_System.getenv(x) != ""))
wenzelm@66967
   470
wenzelm@66967
   471
      val document_files =
wenzelm@66967
   472
        entry.document_files.map({ case (s1, s2) => (Path.explode(s1), Path.explode(s2)) })
wenzelm@66967
   473
wenzelm@66967
   474
      val meta_digest =
wenzelm@66967
   475
        SHA1.digest((name, chapter, entry.parent, entry.options, entry.imports,
wenzelm@66967
   476
          entry.theories_no_position, conditions, entry.document_files).toString)
wenzelm@66967
   477
wenzelm@66967
   478
      Info(name, chapter, dir_selected, entry.pos, entry.groups,
wenzelm@66967
   479
        dir + Path.explode(entry.path), entry.parent, entry.description, session_options,
wenzelm@66967
   480
        entry.imports, theories, global_theories, document_files, meta_digest)
wenzelm@66967
   481
    }
wenzelm@66967
   482
    catch {
wenzelm@66967
   483
      case ERROR(msg) =>
wenzelm@66967
   484
        error(msg + "\nThe error(s) above occurred in session entry " +
wenzelm@66967
   485
          quote(entry.name) + Position.here(entry.pos))
wenzelm@66967
   486
    }
wenzelm@66967
   487
  }
wenzelm@66967
   488
wenzelm@65419
   489
  object Selection
wenzelm@65419
   490
  {
wenzelm@65422
   491
    val empty: Selection = Selection()
wenzelm@65525
   492
    val all: Selection = Selection(all_sessions = true)
wenzelm@65419
   493
  }
wenzelm@65419
   494
wenzelm@65419
   495
  sealed case class Selection(
wenzelm@65419
   496
    requirements: Boolean = false,
wenzelm@65419
   497
    all_sessions: Boolean = false,
wenzelm@66737
   498
    base_sessions: List[String] = Nil,
wenzelm@65419
   499
    exclude_session_groups: List[String] = Nil,
wenzelm@65419
   500
    exclude_sessions: List[String] = Nil,
wenzelm@65419
   501
    session_groups: List[String] = Nil,
wenzelm@65419
   502
    sessions: List[String] = Nil)
wenzelm@65419
   503
  {
wenzelm@66736
   504
    def ++ (other: Selection): Selection =
wenzelm@65422
   505
      Selection(
wenzelm@65422
   506
        requirements = requirements || other.requirements,
wenzelm@65422
   507
        all_sessions = all_sessions || other.all_sessions,
wenzelm@66737
   508
        base_sessions = Library.merge(base_sessions, other.base_sessions),
wenzelm@66736
   509
        exclude_session_groups = Library.merge(exclude_session_groups, other.exclude_session_groups),
wenzelm@66736
   510
        exclude_sessions = Library.merge(exclude_sessions, other.exclude_sessions),
wenzelm@66736
   511
        session_groups = Library.merge(session_groups, other.session_groups),
wenzelm@66736
   512
        sessions = Library.merge(sessions, other.sessions))
wenzelm@67029
   513
wenzelm@67029
   514
    def selected(graph: Graph[String, Info]): List[String] =
wenzelm@67029
   515
    {
wenzelm@67029
   516
      val select_group = session_groups.toSet
wenzelm@67029
   517
      val select_session = sessions.toSet ++ graph.all_succs(base_sessions)
wenzelm@67029
   518
wenzelm@67029
   519
      val selected0 =
wenzelm@67029
   520
        if (all_sessions) graph.keys
wenzelm@67029
   521
        else {
wenzelm@67029
   522
          (for {
wenzelm@67029
   523
            (name, (info, _)) <- graph.iterator
wenzelm@67029
   524
            if info.dir_selected || select_session(name) ||
wenzelm@67029
   525
              graph.get_node(name).groups.exists(select_group)
wenzelm@67029
   526
          } yield name).toList
wenzelm@67029
   527
        }
wenzelm@67029
   528
wenzelm@67029
   529
      if (requirements) (graph.all_preds(selected0).toSet -- selected0).toList
wenzelm@67029
   530
      else selected0
wenzelm@67029
   531
    }
wenzelm@67029
   532
wenzelm@67029
   533
    def excluded(graph: Graph[String, Info]): List[String] =
wenzelm@67029
   534
    {
wenzelm@67029
   535
      val exclude_group = exclude_session_groups.toSet
wenzelm@67029
   536
      val exclude_group_sessions =
wenzelm@67029
   537
        (for {
wenzelm@67029
   538
          (name, (info, _)) <- graph.iterator
wenzelm@67029
   539
          if graph.get_node(name).groups.exists(exclude_group)
wenzelm@67029
   540
        } yield name).toList
wenzelm@67029
   541
      graph.all_succs(exclude_group_sessions ::: exclude_sessions)
wenzelm@67029
   542
    }
wenzelm@65419
   543
  }
wenzelm@65419
   544
wenzelm@66960
   545
  def make(infos: List[Info]): T =
wenzelm@62631
   546
  {
wenzelm@65420
   547
    def add_edges(graph: Graph[String, Info], kind: String, edges: Info => Traversable[String])
wenzelm@65420
   548
      : Graph[String, Info] =
wenzelm@65420
   549
    {
wenzelm@65420
   550
      def add_edge(pos: Position.T, name: String, g: Graph[String, Info], parent: String) =
wenzelm@65420
   551
      {
wenzelm@65420
   552
        if (!g.defined(parent))
wenzelm@65420
   553
          error("Bad " + kind + " session " + quote(parent) + " for " +
wenzelm@65420
   554
            quote(name) + Position.here(pos))
wenzelm@65420
   555
wenzelm@65420
   556
        try { g.add_edge_acyclic(parent, name) }
wenzelm@65420
   557
        catch {
wenzelm@65420
   558
          case exn: Graph.Cycles[_] =>
wenzelm@65420
   559
            error(cat_lines(exn.cycles.map(cycle =>
wenzelm@65420
   560
              "Cyclic session dependency of " +
wenzelm@65420
   561
                cycle.map(c => quote(c.toString)).mkString(" via "))) + Position.here(pos))
wenzelm@65420
   562
        }
wenzelm@65420
   563
      }
wenzelm@65420
   564
      (graph /: graph.iterator) {
wenzelm@65420
   565
        case (g, (name, (info, _))) => (g /: edges(info))(add_edge(info.pos, name, _, _))
wenzelm@65420
   566
      }
wenzelm@65420
   567
    }
wenzelm@65420
   568
wenzelm@65420
   569
    val graph0 =
wenzelm@65415
   570
      (Graph.string[Info] /: infos) {
wenzelm@66960
   571
        case (graph, info) =>
wenzelm@66960
   572
          if (graph.defined(info.name))
wenzelm@66960
   573
            error("Duplicate session " + quote(info.name) + Position.here(info.pos) +
wenzelm@66960
   574
              Position.here(graph.get_node(info.name).pos))
wenzelm@66960
   575
          else graph.new_node(info.name, info)
wenzelm@65415
   576
      }
wenzelm@65420
   577
    val graph1 = add_edges(graph0, "parent", _.parent)
wenzelm@65420
   578
    val graph2 = add_edges(graph1, "imports", _.imports)
wenzelm@62631
   579
wenzelm@65420
   580
    new T(graph1, graph2)
wenzelm@62631
   581
  }
wenzelm@62631
   582
wenzelm@65420
   583
  final class T private[Sessions](
wenzelm@65420
   584
      val build_graph: Graph[String, Info],
wenzelm@65420
   585
      val imports_graph: Graph[String, Info])
wenzelm@62631
   586
  {
wenzelm@66823
   587
    def build_graph_display: Graph_Display.Graph = Graph_Display.make_graph(build_graph)
wenzelm@66823
   588
    def imports_graph_display: Graph_Display.Graph = Graph_Display.make_graph(imports_graph)
wenzelm@66823
   589
wenzelm@67025
   590
    def defined(name: String): Boolean = imports_graph.defined(name)
wenzelm@65420
   591
    def apply(name: String): Info = imports_graph.get_node(name)
wenzelm@67025
   592
    def get(name: String): Option[Info] = if (defined(name)) Some(apply(name)) else None
wenzelm@62631
   593
wenzelm@65457
   594
    def global_theories: Map[String, String] =
wenzelm@65490
   595
      (Thy_Header.bootstrap_global_theories.toMap /:
wenzelm@65424
   596
        (for {
wenzelm@65519
   597
          (_, (info, _)) <- imports_graph.iterator
wenzelm@65519
   598
          thy <- info.global_theories.iterator }
wenzelm@65519
   599
         yield (thy, info)))({
wenzelm@65519
   600
            case (global, (thy, info)) =>
wenzelm@66780
   601
              val qualifier = info.name
wenzelm@65457
   602
              global.get(thy) match {
wenzelm@65457
   603
                case Some(qualifier1) if qualifier != qualifier1 =>
wenzelm@65457
   604
                  error("Duplicate global theory " + quote(thy) + Position.here(info.pos))
wenzelm@65457
   605
                case _ => global + (thy -> qualifier)
wenzelm@65457
   606
              }
wenzelm@65457
   607
          })
wenzelm@65372
   608
wenzelm@67025
   609
    def selection(sel: Selection): T =
wenzelm@62631
   610
    {
wenzelm@67025
   611
      val bad_sessions =
wenzelm@67025
   612
        SortedSet((sel.base_sessions ::: sel.exclude_sessions ::: sel.sessions).
wenzelm@67025
   613
          filterNot(defined(_)): _*).toList
wenzelm@67025
   614
      if (bad_sessions.nonEmpty)
wenzelm@67025
   615
        error("Undefined session(s): " + commas_quote(bad_sessions))
wenzelm@67025
   616
wenzelm@67029
   617
      val excluded = sel.excluded(build_graph).toSet
wenzelm@67027
   618
wenzelm@67025
   619
      def restrict(graph: Graph[String, Info]): Graph[String, Info] =
wenzelm@67025
   620
      {
wenzelm@67029
   621
        val sessions = graph.all_preds(sel.selected(graph)).filterNot(excluded)
wenzelm@67029
   622
        graph.restrict(graph.all_preds(sessions).toSet)
wenzelm@67025
   623
      }
wenzelm@67025
   624
wenzelm@67025
   625
      new T(restrict(build_graph), restrict(imports_graph))
wenzelm@62631
   626
    }
wenzelm@62631
   627
wenzelm@67029
   628
    def build_selection(sel: Selection): List[String] = sel.selected(build_graph)
wenzelm@67029
   629
    def build_descendants(ss: List[String]): List[String] = build_graph.all_succs(ss)
wenzelm@67029
   630
    def build_requirements(ss: List[String]): List[String] = build_graph.all_preds(ss).reverse
wenzelm@67029
   631
    def build_topological_order: List[String] = build_graph.topological_order
wenzelm@62631
   632
wenzelm@67029
   633
    def imports_selection(sel: Selection): List[String] = sel.selected(imports_graph)
wenzelm@67029
   634
    def imports_descendants(ss: List[String]): List[String] = imports_graph.all_succs(ss)
wenzelm@67029
   635
    def imports_requirements(ss: List[String]): List[String] = imports_graph.all_preds(ss).reverse
wenzelm@67029
   636
    def imports_topological_order: List[String] = imports_graph.topological_order
wenzelm@65420
   637
wenzelm@65420
   638
    override def toString: String =
wenzelm@65420
   639
      imports_graph.keys_iterator.mkString("Sessions.T(", ", ", ")")
wenzelm@62631
   640
  }
wenzelm@62631
   641
wenzelm@62631
   642
wenzelm@62631
   643
  /* parser */
wenzelm@62631
   644
wenzelm@62864
   645
  val ROOT = Path.explode("ROOT")
wenzelm@62864
   646
  val ROOTS = Path.explode("ROOTS")
wenzelm@62864
   647
wenzelm@62631
   648
  private val CHAPTER = "chapter"
wenzelm@62631
   649
  private val SESSION = "session"
wenzelm@62631
   650
  private val IN = "in"
wenzelm@62631
   651
  private val DESCRIPTION = "description"
wenzelm@62631
   652
  private val OPTIONS = "options"
wenzelm@65420
   653
  private val SESSIONS = "sessions"
wenzelm@62631
   654
  private val THEORIES = "theories"
wenzelm@65374
   655
  private val GLOBAL = "global"
wenzelm@62631
   656
  private val DOCUMENT_FILES = "document_files"
wenzelm@62631
   657
wenzelm@67004
   658
  val root_syntax =
wenzelm@67004
   659
    Outer_Syntax.empty + "(" + ")" + "+" + "," + "=" + "[" + "]" + GLOBAL + IN +
wenzelm@63443
   660
      (CHAPTER, Keyword.THY_DECL) +
wenzelm@63443
   661
      (SESSION, Keyword.THY_DECL) +
wenzelm@63443
   662
      (DESCRIPTION, Keyword.QUASI_COMMAND) +
wenzelm@63443
   663
      (OPTIONS, Keyword.QUASI_COMMAND) +
wenzelm@65420
   664
      (SESSIONS, Keyword.QUASI_COMMAND) +
wenzelm@63443
   665
      (THEORIES, Keyword.QUASI_COMMAND) +
wenzelm@63443
   666
      (DOCUMENT_FILES, Keyword.QUASI_COMMAND)
wenzelm@62631
   667
wenzelm@66818
   668
  abstract class Entry
wenzelm@66818
   669
  sealed case class Chapter(name: String) extends Entry
wenzelm@66818
   670
  sealed case class Session_Entry(
wenzelm@66818
   671
    pos: Position.T,
wenzelm@66818
   672
    name: String,
wenzelm@66818
   673
    groups: List[String],
wenzelm@66818
   674
    path: String,
wenzelm@66818
   675
    parent: Option[String],
wenzelm@66818
   676
    description: String,
wenzelm@66818
   677
    options: List[Options.Spec],
wenzelm@66818
   678
    imports: List[String],
wenzelm@66818
   679
    theories: List[(List[Options.Spec], List[((String, Position.T), Boolean)])],
wenzelm@66818
   680
    document_files: List[(String, String)]) extends Entry
wenzelm@66818
   681
  {
wenzelm@66818
   682
    def theories_no_position: List[(List[Options.Spec], List[(String, Boolean)])] =
wenzelm@66818
   683
      theories.map({ case (a, b) => (a, b.map({ case ((c, _), d) => (c, d) })) })
wenzelm@66818
   684
  }
wenzelm@66818
   685
wenzelm@62968
   686
  private object Parser extends Parse.Parser with Options.Parser
wenzelm@62631
   687
  {
wenzelm@62631
   688
    private val chapter: Parser[Chapter] =
wenzelm@62631
   689
    {
wenzelm@62631
   690
      val chapter_name = atom("chapter name", _.is_name)
wenzelm@62631
   691
wenzelm@62631
   692
      command(CHAPTER) ~! chapter_name ^^ { case _ ~ a => Chapter(a) }
wenzelm@62631
   693
    }
wenzelm@62631
   694
wenzelm@62631
   695
    private val session_entry: Parser[Session_Entry] =
wenzelm@62631
   696
    {
wenzelm@62631
   697
      val option =
wenzelm@62968
   698
        option_name ~ opt($$$("=") ~! option_value ^^
wenzelm@62968
   699
          { case _ ~ x => x }) ^^ { case x ~ y => (x, y) }
wenzelm@62631
   700
      val options = $$$("[") ~> rep1sep(option, $$$(",")) <~ $$$("]")
wenzelm@62631
   701
wenzelm@65374
   702
      val global =
wenzelm@65374
   703
        ($$$("(") ~! $$$(GLOBAL) ~ $$$(")")) ^^ { case _ => true } | success(false)
wenzelm@65374
   704
wenzelm@65374
   705
      val theory_entry =
wenzelm@65517
   706
        position(theory_name) ~ global ^^ { case x ~ y => (x, y) }
wenzelm@65374
   707
wenzelm@62631
   708
      val theories =
wenzelm@65374
   709
        $$$(THEORIES) ~!
wenzelm@66970
   710
          ((options | success(Nil)) ~ rep1(theory_entry)) ^^
wenzelm@65374
   711
          { case _ ~ (x ~ y) => (x, y) }
wenzelm@62631
   712
wenzelm@62631
   713
      val document_files =
wenzelm@62631
   714
        $$$(DOCUMENT_FILES) ~!
wenzelm@62631
   715
          (($$$("(") ~! ($$$(IN) ~! (path ~ $$$(")"))) ^^
wenzelm@62631
   716
              { case _ ~ (_ ~ (x ~ _)) => x } | success("document")) ~
wenzelm@62631
   717
            rep1(path)) ^^ { case _ ~ (x ~ y) => y.map((x, _)) }
wenzelm@62631
   718
wenzelm@62631
   719
      command(SESSION) ~!
wenzelm@62631
   720
        (position(session_name) ~
wenzelm@62631
   721
          (($$$("(") ~! (rep1(name) <~ $$$(")")) ^^ { case _ ~ x => x }) | success(Nil)) ~
wenzelm@62631
   722
          (($$$(IN) ~! path ^^ { case _ ~ x => x }) | success(".")) ~
wenzelm@62631
   723
          ($$$("=") ~!
wenzelm@62631
   724
            (opt(session_name ~! $$$("+") ^^ { case x ~ _ => x }) ~
wenzelm@62631
   725
              (($$$(DESCRIPTION) ~! text ^^ { case _ ~ x => x }) | success("")) ~
wenzelm@62631
   726
              (($$$(OPTIONS) ~! options ^^ { case _ ~ x => x }) | success(Nil)) ~
wenzelm@66970
   727
              (($$$(SESSIONS) ~! rep1(session_name)  ^^ { case _ ~ x => x }) | success(Nil)) ~
wenzelm@66970
   728
              rep(theories) ~
wenzelm@62631
   729
              (rep(document_files) ^^ (x => x.flatten))))) ^^
wenzelm@66759
   730
        { case _ ~ ((a, pos) ~ b ~ c ~ (_ ~ (d ~ e ~ f ~ g ~ h ~ i))) =>
wenzelm@66759
   731
            Session_Entry(pos, a, b, c, d, e, f, g, h, i) }
wenzelm@62631
   732
    }
wenzelm@62631
   733
wenzelm@66819
   734
    def parse_root(path: Path): List[Entry] =
wenzelm@62631
   735
    {
wenzelm@66764
   736
      val toks = Token.explode(root_syntax.keywords, File.read(path))
wenzelm@66764
   737
      val start = Token.Pos.file(path.implode)
wenzelm@62631
   738
wenzelm@66764
   739
      parse_all(rep(chapter | session_entry), Token.reader(toks, start)) match {
wenzelm@66818
   740
        case Success(result, _) => result
wenzelm@66764
   741
        case bad => error(bad.toString)
wenzelm@62631
   742
      }
wenzelm@62631
   743
    }
wenzelm@62631
   744
  }
wenzelm@62631
   745
wenzelm@66819
   746
  def parse_root(path: Path): List[Entry] = Parser.parse_root(path)
wenzelm@66819
   747
wenzelm@66819
   748
  def parse_root_entries(path: Path): List[Session_Entry] =
wenzelm@66819
   749
    for (entry <- Parser.parse_root(path) if entry.isInstanceOf[Session_Entry])
wenzelm@66819
   750
    yield entry.asInstanceOf[Session_Entry]
wenzelm@66818
   751
wenzelm@66960
   752
  def read_root(options: Options, select: Boolean, path: Path): List[Info] =
wenzelm@66818
   753
  {
wenzelm@66818
   754
    var entry_chapter = "Unsorted"
wenzelm@66960
   755
    val infos = new mutable.ListBuffer[Info]
wenzelm@66819
   756
    parse_root(path).foreach {
wenzelm@66818
   757
      case Chapter(name) => entry_chapter = name
wenzelm@66967
   758
      case entry: Session_Entry =>
wenzelm@66967
   759
        infos += make_info(options, select, path.dir, entry_chapter, entry)
wenzelm@66818
   760
    }
wenzelm@66818
   761
    infos.toList
wenzelm@66818
   762
  }
wenzelm@66818
   763
wenzelm@66818
   764
  def parse_roots(roots: Path): List[String] =
wenzelm@66818
   765
  {
wenzelm@66818
   766
    for {
wenzelm@66818
   767
      line <- split_lines(File.read(roots))
wenzelm@66818
   768
      if !(line == "" || line.startsWith("#"))
wenzelm@66818
   769
    } yield line
wenzelm@66818
   770
  }
wenzelm@66818
   771
wenzelm@62631
   772
wenzelm@62635
   773
  /* load sessions from certain directories */
wenzelm@62631
   774
wenzelm@62631
   775
  private def is_session_dir(dir: Path): Boolean =
wenzelm@62631
   776
    (dir + ROOT).is_file || (dir + ROOTS).is_file
wenzelm@62631
   777
wenzelm@62631
   778
  private def check_session_dir(dir: Path): Path =
wenzelm@65468
   779
    if (is_session_dir(dir)) File.pwd() + dir.expand
wenzelm@62631
   780
    else error("Bad session root directory: " + dir.toString)
wenzelm@62631
   781
wenzelm@65561
   782
  def directories(dirs: List[Path], select_dirs: List[Path]): List[(Boolean, Path)] =
wenzelm@65561
   783
  {
wenzelm@65561
   784
    val default_dirs = Isabelle_System.components().filter(is_session_dir(_))
wenzelm@65561
   785
    (default_dirs ::: dirs).map((false, _)) ::: select_dirs.map((true, _))
wenzelm@65561
   786
  }
wenzelm@65561
   787
wenzelm@67026
   788
  def load_structure(options: Options,
wenzelm@66968
   789
    dirs: List[Path] = Nil,
wenzelm@66968
   790
    select_dirs: List[Path] = Nil,
wenzelm@66968
   791
    infos: List[Info] = Nil): T =
wenzelm@62631
   792
  {
wenzelm@66764
   793
    def load_dir(select: Boolean, dir: Path): List[(Boolean, Path)] =
wenzelm@62635
   794
      load_root(select, dir) ::: load_roots(select, dir)
wenzelm@62631
   795
wenzelm@66764
   796
    def load_root(select: Boolean, dir: Path): List[(Boolean, Path)] =
wenzelm@66764
   797
    {
wenzelm@66764
   798
      val root = dir + ROOT
wenzelm@66764
   799
      if (root.is_file) List((select, root)) else Nil
wenzelm@66764
   800
    }
wenzelm@62631
   801
wenzelm@66764
   802
    def load_roots(select: Boolean, dir: Path): List[(Boolean, Path)] =
wenzelm@62631
   803
    {
wenzelm@62631
   804
      val roots = dir + ROOTS
wenzelm@62631
   805
      if (roots.is_file) {
wenzelm@62631
   806
        for {
wenzelm@66818
   807
          entry <- parse_roots(roots)
wenzelm@62631
   808
          dir1 =
wenzelm@66818
   809
            try { check_session_dir(dir + Path.explode(entry)) }
wenzelm@62631
   810
            catch {
wenzelm@62631
   811
              case ERROR(msg) =>
wenzelm@62631
   812
                error(msg + "\nThe error(s) above occurred in session catalog " + roots.toString)
wenzelm@62631
   813
            }
wenzelm@66764
   814
          res <- load_dir(select, dir1)
wenzelm@66764
   815
        } yield res
wenzelm@62631
   816
      }
wenzelm@62631
   817
      else Nil
wenzelm@62631
   818
    }
wenzelm@62631
   819
wenzelm@66764
   820
    val roots =
wenzelm@62631
   821
      for {
wenzelm@65561
   822
        (select, dir) <- directories(dirs, select_dirs)
wenzelm@66764
   823
        res <- load_dir(select, check_session_dir(dir))
wenzelm@66764
   824
      } yield res
wenzelm@66764
   825
wenzelm@66764
   826
    val unique_roots =
wenzelm@66764
   827
      ((Map.empty[JFile, (Boolean, Path)] /: roots) { case (m, (select, path)) =>
wenzelm@66764
   828
        val file = path.canonical_file
wenzelm@66764
   829
        m.get(file) match {
wenzelm@66764
   830
          case None => m + (file -> (select, path))
wenzelm@66764
   831
          case Some((select1, path1)) => m + (file -> (select1 || select, path1))
wenzelm@66764
   832
        }
wenzelm@66764
   833
      }).toList.map(_._2)
wenzelm@66764
   834
wenzelm@66968
   835
    make(unique_roots.flatMap(p => read_root(options, p._1, p._2)) ::: infos)
wenzelm@62631
   836
  }
wenzelm@62632
   837
wenzelm@62632
   838
wenzelm@62637
   839
wenzelm@62704
   840
  /** heap file with SHA1 digest **/
wenzelm@62704
   841
wenzelm@62704
   842
  private val sha1_prefix = "SHA1:"
wenzelm@62704
   843
wenzelm@62704
   844
  def read_heap_digest(heap: Path): Option[String] =
wenzelm@62704
   845
  {
wenzelm@62704
   846
    if (heap.is_file) {
wenzelm@62704
   847
      val file = FileChannel.open(heap.file.toPath, StandardOpenOption.READ)
wenzelm@62704
   848
      try {
wenzelm@62704
   849
        val len = file.size
wenzelm@62704
   850
        val n = sha1_prefix.length + SHA1.digest_length
wenzelm@62704
   851
        if (len >= n) {
wenzelm@62704
   852
          file.position(len - n)
wenzelm@62704
   853
wenzelm@62704
   854
          val buf = ByteBuffer.allocate(n)
wenzelm@62704
   855
          var i = 0
wenzelm@62704
   856
          var m = 0
wenzelm@62704
   857
          do {
wenzelm@62704
   858
            m = file.read(buf)
wenzelm@62704
   859
            if (m != -1) i += m
wenzelm@62704
   860
          }
wenzelm@62704
   861
          while (m != -1 && n > i)
wenzelm@62704
   862
wenzelm@62704
   863
          if (i == n) {
wenzelm@62704
   864
            val prefix = new String(buf.array(), 0, sha1_prefix.length, UTF8.charset)
wenzelm@62704
   865
            val s = new String(buf.array(), sha1_prefix.length, SHA1.digest_length, UTF8.charset)
wenzelm@62704
   866
            if (prefix == sha1_prefix) Some(s) else None
wenzelm@62704
   867
          }
wenzelm@62704
   868
          else None
wenzelm@62704
   869
        }
wenzelm@62704
   870
        else None
wenzelm@62704
   871
      }
wenzelm@62704
   872
      finally { file.close }
wenzelm@62704
   873
    }
wenzelm@62704
   874
    else None
wenzelm@62704
   875
  }
wenzelm@62704
   876
wenzelm@62704
   877
  def write_heap_digest(heap: Path): String =
wenzelm@62704
   878
    read_heap_digest(heap) match {
wenzelm@62704
   879
      case None =>
wenzelm@62704
   880
        val s = SHA1.digest(heap).rep
wenzelm@62704
   881
        File.append(heap, sha1_prefix + s)
wenzelm@62704
   882
        s
wenzelm@62704
   883
      case Some(s) => s
wenzelm@62704
   884
    }
wenzelm@62704
   885
wenzelm@62704
   886
wenzelm@62704
   887
wenzelm@62637
   888
  /** persistent store **/
wenzelm@62632
   889
wenzelm@65296
   890
  object Session_Info
wenzelm@65296
   891
  {
wenzelm@66857
   892
    val session_name = SQL.Column.string("session_name").make_primary_key
wenzelm@65326
   893
wenzelm@65296
   894
    // Build_Log.Session_Info
wenzelm@65296
   895
    val session_timing = SQL.Column.bytes("session_timing")
wenzelm@65296
   896
    val command_timings = SQL.Column.bytes("command_timings")
wenzelm@66873
   897
    val theory_timings = SQL.Column.bytes("theory_timings")
wenzelm@65296
   898
    val ml_statistics = SQL.Column.bytes("ml_statistics")
wenzelm@65296
   899
    val task_statistics = SQL.Column.bytes("task_statistics")
wenzelm@65934
   900
    val errors = SQL.Column.bytes("errors")
wenzelm@65296
   901
    val build_log_columns =
wenzelm@66873
   902
      List(session_name, session_timing, command_timings, theory_timings,
wenzelm@66873
   903
        ml_statistics, task_statistics, errors)
wenzelm@65296
   904
wenzelm@65296
   905
    // Build.Session_Info
wenzelm@65296
   906
    val sources = SQL.Column.string("sources")
wenzelm@65296
   907
    val input_heaps = SQL.Column.string("input_heaps")
wenzelm@65296
   908
    val output_heap = SQL.Column.string("output_heap")
wenzelm@65296
   909
    val return_code = SQL.Column.int("return_code")
wenzelm@66746
   910
    val build_columns = List(sources, input_heaps, output_heap, return_code)
wenzelm@65296
   911
wenzelm@65296
   912
    val table = SQL.Table("isabelle_session_info", build_log_columns ::: build_columns)
wenzelm@65296
   913
  }
wenzelm@65296
   914
wenzelm@62632
   915
  def store(system_mode: Boolean = false): Store = new Store(system_mode)
wenzelm@62632
   916
wenzelm@65857
   917
  class Store private[Sessions](system_mode: Boolean)
wenzelm@62632
   918
  {
wenzelm@65278
   919
    /* file names */
wenzelm@65278
   920
wenzelm@65281
   921
    def database(name: String): Path = Path.basic("log") + Path.basic(name).ext("db")
wenzelm@65278
   922
    def log(name: String): Path = Path.basic("log") + Path.basic(name)
wenzelm@65278
   923
    def log_gz(name: String): Path = log(name).ext("gz")
wenzelm@65278
   924
wenzelm@65278
   925
wenzelm@65286
   926
    /* SQL database content */
wenzelm@65283
   927
wenzelm@65857
   928
    val xml_cache = new XML.Cache()
wenzelm@65857
   929
wenzelm@65320
   930
    def read_bytes(db: SQL.Database, name: String, column: SQL.Column): Bytes =
wenzelm@65698
   931
      db.using_statement(Session_Info.table.select(List(column),
wenzelm@65699
   932
        Session_Info.session_name.where_equal(name)))(stmt =>
wenzelm@65291
   933
      {
wenzelm@65740
   934
        val res = stmt.execute_query()
wenzelm@65740
   935
        if (!res.next()) Bytes.empty else res.bytes(column)
wenzelm@65291
   936
      })
wenzelm@65285
   937
wenzelm@65320
   938
    def read_properties(db: SQL.Database, name: String, column: SQL.Column): List[Properties.T] =
wenzelm@65857
   939
      Properties.uncompress(read_bytes(db, name, column), Some(xml_cache))
wenzelm@65286
   940
wenzelm@65283
   941
wenzelm@62637
   942
    /* output */
wenzelm@62632
   943
wenzelm@62632
   944
    val browser_info: Path =
wenzelm@62632
   945
      if (system_mode) Path.explode("~~/browser_info")
wenzelm@62632
   946
      else Path.explode("$ISABELLE_BROWSER_INFO")
wenzelm@62632
   947
wenzelm@62637
   948
    val output_dir: Path =
wenzelm@62637
   949
      if (system_mode) Path.explode("~~/heaps/$ML_IDENTIFIER")
wenzelm@62637
   950
      else Path.explode("$ISABELLE_OUTPUT")
wenzelm@62637
   951
wenzelm@65298
   952
    override def toString: String = "Store(output_dir = " + output_dir.expand + ")"
wenzelm@65298
   953
wenzelm@62637
   954
    def prepare_output() { Isabelle_System.mkdirs(output_dir + Path.basic("log")) }
wenzelm@62637
   955
wenzelm@62637
   956
wenzelm@62637
   957
    /* input */
wenzelm@62637
   958
wenzelm@62637
   959
    private val input_dirs =
wenzelm@62632
   960
      if (system_mode) List(output_dir)
wenzelm@62633
   961
      else {
wenzelm@62633
   962
        val ml_ident = Path.explode("$ML_IDENTIFIER").expand
wenzelm@62633
   963
        output_dir :: Path.split(Isabelle_System.getenv_strict("ISABELLE_PATH")).map(_ + ml_ident)
wenzelm@62633
   964
      }
wenzelm@62632
   965
wenzelm@65291
   966
    def find_database_heap(name: String): Option[(Path, Option[String])] =
wenzelm@65291
   967
      input_dirs.find(dir => (dir + database(name)).is_file).map(dir =>
wenzelm@65291
   968
        (dir + database(name), read_heap_digest(dir + Path.basic(name))))
wenzelm@62632
   969
wenzelm@65281
   970
    def find_database(name: String): Option[Path] =
wenzelm@65281
   971
      input_dirs.map(_ + database(name)).find(_.is_file)
wenzelm@65281
   972
wenzelm@62637
   973
    def heap(name: String): Path =
wenzelm@65288
   974
      input_dirs.map(_ + Path.basic(name)).find(_.is_file) getOrElse
wenzelm@62637
   975
        error("Unknown logic " + quote(name) + " -- no heap file found in:\n" +
wenzelm@62769
   976
          cat_lines(input_dirs.map(dir => "  " + dir.expand.implode)))
wenzelm@65287
   977
wenzelm@65287
   978
wenzelm@65296
   979
    /* session info */
wenzelm@65281
   980
wenzelm@65296
   981
    def write_session_info(
wenzelm@65318
   982
      db: SQL.Database,
wenzelm@65320
   983
      name: String,
wenzelm@65318
   984
      build_log: Build_Log.Session_Info,
wenzelm@65318
   985
      build: Build.Session_Info)
wenzelm@65281
   986
    {
wenzelm@65281
   987
      db.transaction {
wenzelm@65296
   988
        db.create_table(Session_Info.table)
wenzelm@65698
   989
        db.using_statement(
wenzelm@65699
   990
          Session_Info.table.delete(Session_Info.session_name.where_equal(name)))(_.execute)
wenzelm@65698
   991
        db.using_statement(Session_Info.table.insert())(stmt =>
wenzelm@65281
   992
        {
wenzelm@65748
   993
          stmt.string(1) = name
wenzelm@65857
   994
          stmt.bytes(2) = Properties.encode(build_log.session_timing)
wenzelm@65857
   995
          stmt.bytes(3) = Properties.compress(build_log.command_timings)
wenzelm@66873
   996
          stmt.bytes(4) = Properties.compress(build_log.theory_timings)
wenzelm@66873
   997
          stmt.bytes(5) = Properties.compress(build_log.ml_statistics)
wenzelm@66873
   998
          stmt.bytes(6) = Properties.compress(build_log.task_statistics)
wenzelm@66873
   999
          stmt.bytes(7) = Build_Log.compress_errors(build_log.errors)
wenzelm@66873
  1000
          stmt.string(8) = build.sources
wenzelm@66873
  1001
          stmt.string(9) = cat_lines(build.input_heaps)
wenzelm@66873
  1002
          stmt.string(10) = build.output_heap getOrElse ""
wenzelm@66873
  1003
          stmt.int(11) = build.return_code
wenzelm@65281
  1004
          stmt.execute()
wenzelm@65281
  1005
        })
wenzelm@65281
  1006
      }
wenzelm@65281
  1007
    }
wenzelm@65281
  1008
wenzelm@65320
  1009
    def read_session_timing(db: SQL.Database, name: String): Properties.T =
wenzelm@65857
  1010
      Properties.decode(read_bytes(db, name, Session_Info.session_timing), Some(xml_cache))
wenzelm@65286
  1011
wenzelm@65320
  1012
    def read_command_timings(db: SQL.Database, name: String): List[Properties.T] =
wenzelm@65320
  1013
      read_properties(db, name, Session_Info.command_timings)
wenzelm@65286
  1014
wenzelm@66873
  1015
    def read_theory_timings(db: SQL.Database, name: String): List[Properties.T] =
wenzelm@66873
  1016
      read_properties(db, name, Session_Info.theory_timings)
wenzelm@66873
  1017
wenzelm@65320
  1018
    def read_ml_statistics(db: SQL.Database, name: String): List[Properties.T] =
wenzelm@65320
  1019
      read_properties(db, name, Session_Info.ml_statistics)
wenzelm@65286
  1020
wenzelm@65320
  1021
    def read_task_statistics(db: SQL.Database, name: String): List[Properties.T] =
wenzelm@65320
  1022
      read_properties(db, name, Session_Info.task_statistics)
wenzelm@65286
  1023
wenzelm@65937
  1024
    def read_errors(db: SQL.Database, name: String): List[String] =
wenzelm@65937
  1025
      Build_Log.uncompress_errors(read_bytes(db, name, Session_Info.errors))
wenzelm@65937
  1026
wenzelm@65320
  1027
    def read_build(db: SQL.Database, name: String): Option[Build.Session_Info] =
wenzelm@66744
  1028
    {
wenzelm@66957
  1029
      if (db.tables.contains(Session_Info.table.name)) {
wenzelm@66957
  1030
        db.using_statement(Session_Info.table.select(Session_Info.build_columns,
wenzelm@66957
  1031
          Session_Info.session_name.where_equal(name)))(stmt =>
wenzelm@66957
  1032
        {
wenzelm@66957
  1033
          val res = stmt.execute_query()
wenzelm@66957
  1034
          if (!res.next()) None
wenzelm@66957
  1035
          else {
wenzelm@66957
  1036
            Some(
wenzelm@66957
  1037
              Build.Session_Info(
wenzelm@66957
  1038
                res.string(Session_Info.sources),
wenzelm@66957
  1039
                split_lines(res.string(Session_Info.input_heaps)),
wenzelm@66957
  1040
                res.string(Session_Info.output_heap) match { case "" => None case s => Some(s) },
wenzelm@66957
  1041
                res.int(Session_Info.return_code)))
wenzelm@66957
  1042
          }
wenzelm@66957
  1043
        })
wenzelm@66957
  1044
      }
wenzelm@66957
  1045
      else None
wenzelm@66744
  1046
    }
wenzelm@65281
  1047
  }
wenzelm@62631
  1048
}