src/Pure/Thy/sessions.scala
author wenzelm
Fri Apr 07 11:50:49 2017 +0200 (2017-04-07 ago)
changeset 65420 695d4e22345a
parent 65419 457e4fbed731
child 65422 b606c98e6d10
permissions -rw-r--r--
support for static session imports, without affect build hierarchy;
wenzelm@62631
     1
/*  Title:      Pure/Thy/sessions.scala
wenzelm@62631
     2
    Author:     Makarius
wenzelm@62631
     3
wenzelm@62973
     4
Isabelle session information.
wenzelm@62631
     5
*/
wenzelm@62631
     6
wenzelm@62631
     7
package isabelle
wenzelm@62631
     8
wenzelm@62704
     9
import java.nio.ByteBuffer
wenzelm@62704
    10
import java.nio.channels.FileChannel
wenzelm@62704
    11
import java.nio.file.StandardOpenOption
wenzelm@65320
    12
import java.sql.PreparedStatement
wenzelm@62631
    13
wenzelm@62631
    14
import scala.collection.SortedSet
wenzelm@62631
    15
import scala.collection.mutable
wenzelm@62631
    16
wenzelm@62631
    17
wenzelm@62631
    18
object Sessions
wenzelm@62631
    19
{
wenzelm@65360
    20
  /* base info and source dependencies */
wenzelm@62883
    21
wenzelm@65360
    22
  def is_pure(name: String): Boolean = name == Thy_Header.PURE
wenzelm@64856
    23
wenzelm@64856
    24
  object Base
wenzelm@64856
    25
  {
wenzelm@65360
    26
    def pure(options: Options): Base = session_base(options, Thy_Header.PURE)
wenzelm@65360
    27
wenzelm@64856
    28
    lazy val bootstrap: Base =
wenzelm@64856
    29
      Base(keywords = Thy_Header.bootstrap_header, syntax = Thy_Header.bootstrap_syntax)
wenzelm@64856
    30
  }
wenzelm@64856
    31
wenzelm@64856
    32
  sealed case class Base(
wenzelm@65375
    33
    global_theories: Set[String] = Set.empty,
wenzelm@64856
    34
    loaded_theories: Set[String] = Set.empty,
wenzelm@64856
    35
    known_theories: Map[String, Document.Node.Name] = Map.empty,
wenzelm@64856
    36
    keywords: Thy_Header.Keywords = Nil,
wenzelm@64856
    37
    syntax: Outer_Syntax = Outer_Syntax.empty,
wenzelm@64856
    38
    sources: List[(Path, SHA1.Digest)] = Nil,
wenzelm@64856
    39
    session_graph: Graph_Display.Graph = Graph_Display.empty_graph)
wenzelm@65355
    40
  {
wenzelm@65355
    41
    def loaded_theory(name: Document.Node.Name): Boolean =
wenzelm@65355
    42
      loaded_theories.contains(name.theory)
wenzelm@65355
    43
  }
wenzelm@64856
    44
wenzelm@65407
    45
  sealed case class Deps(sessions: Map[String, Base])
wenzelm@65251
    46
  {
wenzelm@65407
    47
    def is_empty: Boolean = sessions.isEmpty
wenzelm@65407
    48
    def apply(name: String): Base = sessions(name)
wenzelm@65407
    49
    def sources(name: String): List[SHA1.Digest] = sessions(name).sources.map(_._2)
wenzelm@65251
    50
  }
wenzelm@64856
    51
wenzelm@65415
    52
  def deps(sessions: T,
wenzelm@65251
    53
      progress: Progress = No_Progress,
wenzelm@65251
    54
      inlined_files: Boolean = false,
wenzelm@65251
    55
      verbose: Boolean = false,
wenzelm@65251
    56
      list_files: Boolean = false,
wenzelm@65251
    57
      check_keywords: Set[String] = Set.empty,
wenzelm@65407
    58
      global_theories: Set[String] = Set.empty): Deps =
wenzelm@65375
    59
  {
wenzelm@65420
    60
    Deps((Map.empty[String, Base] /: sessions.imports_topological_order)({
wenzelm@65415
    61
      case (sessions, (name, info)) =>
wenzelm@65411
    62
        if (progress.stopped) throw Exn.Interrupt()
wenzelm@65251
    63
wenzelm@65411
    64
        try {
wenzelm@65411
    65
          val parent_base =
wenzelm@65411
    66
            info.parent match {
wenzelm@65411
    67
              case None => Base.bootstrap
wenzelm@65411
    68
              case Some(parent) => sessions(parent)
wenzelm@65411
    69
            }
wenzelm@65411
    70
          val resources = new Resources(name, parent_base)
wenzelm@65251
    71
wenzelm@65411
    72
          if (verbose || list_files) {
wenzelm@65411
    73
            val groups =
wenzelm@65411
    74
              if (info.groups.isEmpty) ""
wenzelm@65411
    75
              else info.groups.mkString(" (", " ", ")")
wenzelm@65411
    76
            progress.echo("Session " + info.chapter + "/" + name + groups)
wenzelm@65411
    77
          }
wenzelm@65251
    78
wenzelm@65411
    79
          val thy_deps =
wenzelm@65411
    80
          {
wenzelm@65411
    81
            val root_theories =
wenzelm@65411
    82
              info.theories.flatMap({ case (_, thys) =>
wenzelm@65411
    83
                thys.map(thy => (resources.import_name(info.dir.implode, thy), info.pos))
wenzelm@65411
    84
              })
wenzelm@65411
    85
            val thy_deps = resources.thy_info.dependencies(root_theories)
wenzelm@65251
    86
wenzelm@65411
    87
            thy_deps.errors match {
wenzelm@65411
    88
              case Nil => thy_deps
wenzelm@65411
    89
              case errs => error(cat_lines(errs))
wenzelm@65251
    90
            }
wenzelm@65411
    91
          }
wenzelm@65251
    92
wenzelm@65411
    93
          val known_theories =
wenzelm@65411
    94
            (parent_base.known_theories /: thy_deps.deps)({ case (known, dep) =>
wenzelm@65411
    95
              val name = dep.name
wenzelm@65411
    96
              known.get(name.theory) match {
wenzelm@65411
    97
                case Some(name1) if name != name1 =>
wenzelm@65411
    98
                  error("Duplicate theory " + quote(name.node) + " vs. " + quote(name1.node))
wenzelm@65411
    99
                case _ =>
wenzelm@65411
   100
                  known + (name.theory -> name) +
wenzelm@65411
   101
                    (Long_Name.base_name(name.theory) -> name)  // legacy
wenzelm@65411
   102
              }
wenzelm@65411
   103
            })
wenzelm@65251
   104
wenzelm@65411
   105
          val loaded_theories = thy_deps.loaded_theories
wenzelm@65411
   106
          val keywords = thy_deps.keywords
wenzelm@65411
   107
          val syntax = thy_deps.syntax
wenzelm@65251
   108
wenzelm@65411
   109
          val theory_files = thy_deps.deps.map(dep => Path.explode(dep.name.node))
wenzelm@65411
   110
          val loaded_files =
wenzelm@65411
   111
            if (inlined_files) {
wenzelm@65411
   112
              val pure_files =
wenzelm@65411
   113
                if (is_pure(name)) {
wenzelm@65411
   114
                  val roots = Thy_Header.ml_roots.map(p => info.dir + Path.explode(p._1))
wenzelm@65411
   115
                  val files =
wenzelm@65411
   116
                    roots.flatMap(root => resources.loaded_files(syntax, File.read(root))).
wenzelm@65411
   117
                      map(file => info.dir + Path.explode(file))
wenzelm@65411
   118
                  roots ::: files
wenzelm@65411
   119
                }
wenzelm@65411
   120
                else Nil
wenzelm@65411
   121
              pure_files ::: thy_deps.loaded_files
wenzelm@65411
   122
            }
wenzelm@65411
   123
            else Nil
wenzelm@65251
   124
wenzelm@65411
   125
          val all_files =
wenzelm@65411
   126
            (theory_files ::: loaded_files :::
wenzelm@65411
   127
              info.files.map(file => info.dir + file) :::
wenzelm@65411
   128
              info.document_files.map(file => info.dir + file._1 + file._2)).map(_.expand)
wenzelm@65251
   129
wenzelm@65411
   130
          if (list_files)
wenzelm@65411
   131
            progress.echo(cat_lines(all_files.map(_.implode).sorted.map("  " + _)))
wenzelm@65251
   132
wenzelm@65411
   133
          if (check_keywords.nonEmpty)
wenzelm@65411
   134
            Check_Keywords.check_keywords(progress, syntax.keywords, check_keywords, theory_files)
wenzelm@65251
   135
wenzelm@65411
   136
          val base =
wenzelm@65411
   137
            Base(global_theories = global_theories,
wenzelm@65411
   138
              loaded_theories = loaded_theories,
wenzelm@65411
   139
              known_theories = known_theories,
wenzelm@65411
   140
              keywords = keywords,
wenzelm@65411
   141
              syntax = syntax,
wenzelm@65411
   142
              sources = all_files.map(p => (p, SHA1.digest(p.file))),
wenzelm@65411
   143
              session_graph = thy_deps.session_graph(info.parent getOrElse "", parent_base))
wenzelm@65251
   144
wenzelm@65411
   145
          sessions + (name -> base)
wenzelm@65411
   146
        }
wenzelm@65411
   147
        catch {
wenzelm@65411
   148
          case ERROR(msg) =>
wenzelm@65411
   149
            cat_error(msg, "The error(s) above occurred in session " +
wenzelm@65411
   150
              quote(name) + Position.here(info.pos))
wenzelm@65411
   151
        }
wenzelm@65411
   152
    }))
wenzelm@65375
   153
  }
wenzelm@65251
   154
wenzelm@65251
   155
  def session_base(options: Options, session: String, dirs: List[Path] = Nil): Base =
wenzelm@65251
   156
  {
wenzelm@65415
   157
    val full_sessions = load(options, dirs = dirs)
wenzelm@65419
   158
    val (_, selected_sessions) =
wenzelm@65419
   159
      full_sessions.selection(Selection(sessions = List(session)))
wenzelm@65375
   160
wenzelm@65415
   161
    deps(selected_sessions, global_theories = full_sessions.global_theories)(session)
wenzelm@65251
   162
  }
wenzelm@65251
   163
wenzelm@65251
   164
wenzelm@65415
   165
  /* cumulative session info */
wenzelm@62631
   166
wenzelm@62631
   167
  sealed case class Info(
wenzelm@62631
   168
    chapter: String,
wenzelm@62631
   169
    select: Boolean,
wenzelm@62631
   170
    pos: Position.T,
wenzelm@62631
   171
    groups: List[String],
wenzelm@62631
   172
    dir: Path,
wenzelm@62631
   173
    parent: Option[String],
wenzelm@62631
   174
    description: String,
wenzelm@62631
   175
    options: Options,
wenzelm@65420
   176
    imports: List[String],
wenzelm@65397
   177
    theories: List[(Options, List[String])],
wenzelm@65377
   178
    global_theories: List[String],
wenzelm@62631
   179
    files: List[Path],
wenzelm@62631
   180
    document_files: List[(Path, Path)],
wenzelm@62631
   181
    meta_digest: SHA1.Digest)
wenzelm@62631
   182
  {
wenzelm@62631
   183
    def timeout: Time = Time.seconds(options.real("timeout") * options.real("timeout_scale"))
wenzelm@62631
   184
  }
wenzelm@62631
   185
wenzelm@65419
   186
  object Selection
wenzelm@65419
   187
  {
wenzelm@65419
   188
    val all: Selection = Selection(all_sessions = true)
wenzelm@65419
   189
  }
wenzelm@65419
   190
wenzelm@65419
   191
  sealed case class Selection(
wenzelm@65419
   192
    requirements: Boolean = false,
wenzelm@65419
   193
    all_sessions: Boolean = false,
wenzelm@65419
   194
    exclude_session_groups: List[String] = Nil,
wenzelm@65419
   195
    exclude_sessions: List[String] = Nil,
wenzelm@65419
   196
    session_groups: List[String] = Nil,
wenzelm@65419
   197
    sessions: List[String] = Nil)
wenzelm@65419
   198
  {
wenzelm@65419
   199
    def apply(graph: Graph[String, Info]): (List[String], Graph[String, Info]) =
wenzelm@65419
   200
    {
wenzelm@65419
   201
      val bad_sessions =
wenzelm@65419
   202
        SortedSet((exclude_sessions ::: sessions).filterNot(graph.defined(_)): _*).toList
wenzelm@65419
   203
      if (bad_sessions.nonEmpty) error("Undefined session(s): " + commas_quote(bad_sessions))
wenzelm@65419
   204
wenzelm@65419
   205
      val excluded =
wenzelm@65419
   206
      {
wenzelm@65419
   207
        val exclude_group = exclude_session_groups.toSet
wenzelm@65419
   208
        val exclude_group_sessions =
wenzelm@65419
   209
          (for {
wenzelm@65419
   210
            (name, (info, _)) <- graph.iterator
wenzelm@65419
   211
            if graph.get_node(name).groups.exists(exclude_group)
wenzelm@65419
   212
          } yield name).toList
wenzelm@65419
   213
        graph.all_succs(exclude_group_sessions ::: exclude_sessions).toSet
wenzelm@65419
   214
      }
wenzelm@65419
   215
wenzelm@65419
   216
      val pre_selected =
wenzelm@65419
   217
      {
wenzelm@65419
   218
        if (all_sessions) graph.keys
wenzelm@65419
   219
        else {
wenzelm@65419
   220
          val select_group = session_groups.toSet
wenzelm@65419
   221
          val select = sessions.toSet
wenzelm@65419
   222
          (for {
wenzelm@65419
   223
            (name, (info, _)) <- graph.iterator
wenzelm@65419
   224
            if info.select || select(name) || graph.get_node(name).groups.exists(select_group)
wenzelm@65419
   225
          } yield name).toList
wenzelm@65419
   226
        }
wenzelm@65419
   227
      }.filterNot(excluded)
wenzelm@65419
   228
wenzelm@65419
   229
      val selected =
wenzelm@65419
   230
        if (requirements) (graph.all_preds(pre_selected).toSet -- pre_selected).toList
wenzelm@65419
   231
        else pre_selected
wenzelm@65419
   232
wenzelm@65419
   233
      (selected, graph.restrict(graph.all_preds(selected).toSet))
wenzelm@65419
   234
    }
wenzelm@65419
   235
  }
wenzelm@65419
   236
wenzelm@65415
   237
  def make(infos: Traversable[(String, Info)]): T =
wenzelm@62631
   238
  {
wenzelm@65420
   239
    def add_edges(graph: Graph[String, Info], kind: String, edges: Info => Traversable[String])
wenzelm@65420
   240
      : Graph[String, Info] =
wenzelm@65420
   241
    {
wenzelm@65420
   242
      def add_edge(pos: Position.T, name: String, g: Graph[String, Info], parent: String) =
wenzelm@65420
   243
      {
wenzelm@65420
   244
        if (!g.defined(parent))
wenzelm@65420
   245
          error("Bad " + kind + " session " + quote(parent) + " for " +
wenzelm@65420
   246
            quote(name) + Position.here(pos))
wenzelm@65420
   247
wenzelm@65420
   248
        try { g.add_edge_acyclic(parent, name) }
wenzelm@65420
   249
        catch {
wenzelm@65420
   250
          case exn: Graph.Cycles[_] =>
wenzelm@65420
   251
            error(cat_lines(exn.cycles.map(cycle =>
wenzelm@65420
   252
              "Cyclic session dependency of " +
wenzelm@65420
   253
                cycle.map(c => quote(c.toString)).mkString(" via "))) + Position.here(pos))
wenzelm@65420
   254
        }
wenzelm@65420
   255
      }
wenzelm@65420
   256
      (graph /: graph.iterator) {
wenzelm@65420
   257
        case (g, (name, (info, _))) => (g /: edges(info))(add_edge(info.pos, name, _, _))
wenzelm@65420
   258
      }
wenzelm@65420
   259
    }
wenzelm@65420
   260
wenzelm@65420
   261
    val graph0 =
wenzelm@65415
   262
      (Graph.string[Info] /: infos) {
wenzelm@65415
   263
        case (graph, (name, info)) =>
wenzelm@65415
   264
          if (graph.defined(name))
wenzelm@65415
   265
            error("Duplicate session " + quote(name) + Position.here(info.pos) +
wenzelm@65415
   266
              Position.here(graph.get_node(name).pos))
wenzelm@65415
   267
          else graph.new_node(name, info)
wenzelm@65415
   268
      }
wenzelm@65420
   269
    val graph1 = add_edges(graph0, "parent", _.parent)
wenzelm@65420
   270
    val graph2 = add_edges(graph1, "imports", _.imports)
wenzelm@62631
   271
wenzelm@65420
   272
    new T(graph1, graph2)
wenzelm@62631
   273
  }
wenzelm@62631
   274
wenzelm@65420
   275
  final class T private[Sessions](
wenzelm@65420
   276
      val build_graph: Graph[String, Info],
wenzelm@65420
   277
      val imports_graph: Graph[String, Info])
wenzelm@62631
   278
  {
wenzelm@65420
   279
    def apply(name: String): Info = imports_graph.get_node(name)
wenzelm@65420
   280
    def get(name: String): Option[Info] =
wenzelm@65420
   281
      if (imports_graph.defined(name)) Some(imports_graph.get_node(name)) else None
wenzelm@62631
   282
wenzelm@65375
   283
    def global_theories: Set[String] =
wenzelm@65375
   284
      (for {
wenzelm@65420
   285
        (_, (info, _)) <- imports_graph.iterator
wenzelm@65375
   286
        name <- info.global_theories.iterator }
wenzelm@65375
   287
       yield name).toSet
wenzelm@65375
   288
wenzelm@65419
   289
    def selection(select: Selection): (List[String], T) =
wenzelm@62631
   290
    {
wenzelm@65420
   291
      val (_, build_graph1) = select(build_graph)
wenzelm@65420
   292
      val (selected, imports_graph1) = select(imports_graph)
wenzelm@65420
   293
      (selected, new T(build_graph1, imports_graph1))
wenzelm@62631
   294
    }
wenzelm@62631
   295
wenzelm@65420
   296
    def build_ancestors(name: String): List[String] =
wenzelm@65420
   297
      build_graph.all_preds(List(name)).tail.reverse
wenzelm@65420
   298
wenzelm@65420
   299
    def build_descendants(names: List[String]): List[String] =
wenzelm@65420
   300
      build_graph.all_succs(names)
wenzelm@62631
   301
wenzelm@65420
   302
    def build_topological_order: List[(String, Info)] =
wenzelm@65420
   303
      build_graph.topological_order.map(name => (name, apply(name)))
wenzelm@62631
   304
wenzelm@65420
   305
    def imports_topological_order: List[(String, Info)] =
wenzelm@65420
   306
      imports_graph.topological_order.map(name => (name, apply(name)))
wenzelm@65420
   307
wenzelm@65420
   308
    override def toString: String =
wenzelm@65420
   309
      imports_graph.keys_iterator.mkString("Sessions.T(", ", ", ")")
wenzelm@62631
   310
  }
wenzelm@62631
   311
wenzelm@62631
   312
wenzelm@62631
   313
  /* parser */
wenzelm@62631
   314
wenzelm@62864
   315
  val ROOT = Path.explode("ROOT")
wenzelm@62864
   316
  val ROOTS = Path.explode("ROOTS")
wenzelm@62864
   317
wenzelm@62631
   318
  private val CHAPTER = "chapter"
wenzelm@62631
   319
  private val SESSION = "session"
wenzelm@62631
   320
  private val IN = "in"
wenzelm@62631
   321
  private val DESCRIPTION = "description"
wenzelm@62631
   322
  private val OPTIONS = "options"
wenzelm@65420
   323
  private val SESSIONS = "sessions"
wenzelm@62631
   324
  private val THEORIES = "theories"
wenzelm@65377
   325
  private val GLOBAL = "global"
wenzelm@62631
   326
  private val FILES = "files"
wenzelm@62631
   327
  private val DOCUMENT_FILES = "document_files"
wenzelm@62631
   328
wenzelm@62631
   329
  lazy val root_syntax =
wenzelm@65377
   330
    Outer_Syntax.init() + "(" + ")" + "+" + "," + "=" + "[" + "]" + GLOBAL + IN +
wenzelm@63443
   331
      (CHAPTER, Keyword.THY_DECL) +
wenzelm@63443
   332
      (SESSION, Keyword.THY_DECL) +
wenzelm@63443
   333
      (DESCRIPTION, Keyword.QUASI_COMMAND) +
wenzelm@63443
   334
      (OPTIONS, Keyword.QUASI_COMMAND) +
wenzelm@65420
   335
      (SESSIONS, Keyword.QUASI_COMMAND) +
wenzelm@63443
   336
      (THEORIES, Keyword.QUASI_COMMAND) +
wenzelm@63443
   337
      (FILES, Keyword.QUASI_COMMAND) +
wenzelm@63443
   338
      (DOCUMENT_FILES, Keyword.QUASI_COMMAND)
wenzelm@62631
   339
wenzelm@62968
   340
  private object Parser extends Parse.Parser with Options.Parser
wenzelm@62631
   341
  {
wenzelm@62631
   342
    private abstract class Entry
wenzelm@62631
   343
    private sealed case class Chapter(name: String) extends Entry
wenzelm@62631
   344
    private sealed case class Session_Entry(
wenzelm@62631
   345
      pos: Position.T,
wenzelm@62631
   346
      name: String,
wenzelm@62631
   347
      groups: List[String],
wenzelm@62631
   348
      path: String,
wenzelm@62631
   349
      parent: Option[String],
wenzelm@62631
   350
      description: String,
wenzelm@62631
   351
      options: List[Options.Spec],
wenzelm@65420
   352
      imports: List[String],
wenzelm@65377
   353
      theories: List[(List[Options.Spec], List[(String, Boolean)])],
wenzelm@62631
   354
      files: List[String],
wenzelm@62631
   355
      document_files: List[(String, String)]) extends Entry
wenzelm@62631
   356
wenzelm@62631
   357
    private val chapter: Parser[Chapter] =
wenzelm@62631
   358
    {
wenzelm@62631
   359
      val chapter_name = atom("chapter name", _.is_name)
wenzelm@62631
   360
wenzelm@62631
   361
      command(CHAPTER) ~! chapter_name ^^ { case _ ~ a => Chapter(a) }
wenzelm@62631
   362
    }
wenzelm@62631
   363
wenzelm@62631
   364
    private val session_entry: Parser[Session_Entry] =
wenzelm@62631
   365
    {
wenzelm@62631
   366
      val session_name = atom("session name", _.is_name)
wenzelm@62631
   367
wenzelm@62631
   368
      val option =
wenzelm@62968
   369
        option_name ~ opt($$$("=") ~! option_value ^^
wenzelm@62968
   370
          { case _ ~ x => x }) ^^ { case x ~ y => (x, y) }
wenzelm@62631
   371
      val options = $$$("[") ~> rep1sep(option, $$$(",")) <~ $$$("]")
wenzelm@62631
   372
wenzelm@65377
   373
      val global =
wenzelm@65377
   374
        ($$$("(") ~! $$$(GLOBAL) ~ $$$(")")) ^^ { case _ => true } | success(false)
wenzelm@65377
   375
wenzelm@65377
   376
      val theory_entry =
wenzelm@65377
   377
        theory_name ~ global ^^ { case x ~ y => (x, y) }
wenzelm@65377
   378
wenzelm@62631
   379
      val theories =
wenzelm@65377
   380
        $$$(THEORIES) ~!
wenzelm@65377
   381
          ((options | success(Nil)) ~ rep(theory_entry)) ^^
wenzelm@65377
   382
          { case _ ~ (x ~ y) => (x, y) }
wenzelm@62631
   383
wenzelm@62631
   384
      val document_files =
wenzelm@62631
   385
        $$$(DOCUMENT_FILES) ~!
wenzelm@62631
   386
          (($$$("(") ~! ($$$(IN) ~! (path ~ $$$(")"))) ^^
wenzelm@62631
   387
              { case _ ~ (_ ~ (x ~ _)) => x } | success("document")) ~
wenzelm@62631
   388
            rep1(path)) ^^ { case _ ~ (x ~ y) => y.map((x, _)) }
wenzelm@62631
   389
wenzelm@62631
   390
      command(SESSION) ~!
wenzelm@62631
   391
        (position(session_name) ~
wenzelm@62631
   392
          (($$$("(") ~! (rep1(name) <~ $$$(")")) ^^ { case _ ~ x => x }) | success(Nil)) ~
wenzelm@62631
   393
          (($$$(IN) ~! path ^^ { case _ ~ x => x }) | success(".")) ~
wenzelm@62631
   394
          ($$$("=") ~!
wenzelm@62631
   395
            (opt(session_name ~! $$$("+") ^^ { case x ~ _ => x }) ~
wenzelm@62631
   396
              (($$$(DESCRIPTION) ~! text ^^ { case _ ~ x => x }) | success("")) ~
wenzelm@62631
   397
              (($$$(OPTIONS) ~! options ^^ { case _ ~ x => x }) | success(Nil)) ~
wenzelm@65420
   398
              (($$$(SESSIONS) ~! rep(session_name)  ^^ { case _ ~ x => x }) | success(Nil)) ~
wenzelm@62631
   399
              rep1(theories) ~
wenzelm@62631
   400
              (($$$(FILES) ~! rep1(path) ^^ { case _ ~ x => x }) | success(Nil)) ~
wenzelm@62631
   401
              (rep(document_files) ^^ (x => x.flatten))))) ^^
wenzelm@65420
   402
        { case _ ~ ((a, pos) ~ b ~ c ~ (_ ~ (d ~ e ~ f ~ g ~ h ~ i ~ j))) =>
wenzelm@65420
   403
            Session_Entry(pos, a, b, c, d, e, f, g, h, i, j) }
wenzelm@62631
   404
    }
wenzelm@62631
   405
wenzelm@62631
   406
    def parse(options: Options, select: Boolean, dir: Path): List[(String, Info)] =
wenzelm@62631
   407
    {
wenzelm@62631
   408
      def make_info(entry_chapter: String, entry: Session_Entry): (String, Info) =
wenzelm@62631
   409
      {
wenzelm@62631
   410
        try {
wenzelm@62631
   411
          val name = entry.name
wenzelm@62631
   412
wenzelm@62631
   413
          if (name == "") error("Bad session name")
wenzelm@65360
   414
          if (is_pure(name) && entry.parent.isDefined) error("Illegal parent session")
wenzelm@65360
   415
          if (!is_pure(name) && !entry.parent.isDefined) error("Missing parent session")
wenzelm@62631
   416
wenzelm@62631
   417
          val session_options = options ++ entry.options
wenzelm@62631
   418
wenzelm@62631
   419
          val theories =
wenzelm@65397
   420
            entry.theories.map({ case (opts, thys) => (session_options ++ opts, thys.map(_._1)) })
wenzelm@65377
   421
wenzelm@65377
   422
          val global_theories =
wenzelm@65377
   423
            for { (_, thys) <- entry.theories; (thy, global) <- thys if global }
wenzelm@65377
   424
            yield {
wenzelm@65377
   425
              val thy_name = Path.explode(thy).expand.base.implode
wenzelm@65377
   426
              if (Long_Name.is_qualified(thy_name))
wenzelm@65377
   427
                error("Bad qualified name for global theory " + quote(thy_name))
wenzelm@65377
   428
              else thy_name
wenzelm@65377
   429
            }
wenzelm@65377
   430
wenzelm@62631
   431
          val files = entry.files.map(Path.explode(_))
wenzelm@62631
   432
          val document_files =
wenzelm@62631
   433
            entry.document_files.map({ case (s1, s2) => (Path.explode(s1), Path.explode(s2)) })
wenzelm@62631
   434
wenzelm@62631
   435
          val meta_digest =
wenzelm@62631
   436
            SHA1.digest((entry_chapter, name, entry.parent, entry.options,
wenzelm@65420
   437
              entry.imports, entry.theories, entry.files, entry.document_files).toString)
wenzelm@62631
   438
wenzelm@62631
   439
          val info =
wenzelm@62631
   440
            Info(entry_chapter, select, entry.pos, entry.groups, dir + Path.explode(entry.path),
wenzelm@65420
   441
              entry.parent, entry.description, session_options, entry.imports, theories,
wenzelm@65420
   442
              global_theories, files, document_files, meta_digest)
wenzelm@62631
   443
wenzelm@62631
   444
          (name, info)
wenzelm@62631
   445
        }
wenzelm@62631
   446
        catch {
wenzelm@62631
   447
          case ERROR(msg) =>
wenzelm@62631
   448
            error(msg + "\nThe error(s) above occurred in session entry " +
wenzelm@62631
   449
              quote(entry.name) + Position.here(entry.pos))
wenzelm@62631
   450
        }
wenzelm@62631
   451
      }
wenzelm@62631
   452
wenzelm@62631
   453
      val root = dir + ROOT
wenzelm@62631
   454
      if (root.is_file) {
wenzelm@62631
   455
        val toks = Token.explode(root_syntax.keywords, File.read(root))
wenzelm@62631
   456
        val start = Token.Pos.file(root.implode)
wenzelm@62631
   457
wenzelm@62631
   458
        parse_all(rep(chapter | session_entry), Token.reader(toks, start)) match {
wenzelm@62631
   459
          case Success(result, _) =>
wenzelm@62631
   460
            var entry_chapter = "Unsorted"
wenzelm@62631
   461
            val infos = new mutable.ListBuffer[(String, Info)]
wenzelm@62631
   462
            result.foreach {
wenzelm@62631
   463
              case Chapter(name) => entry_chapter = name
wenzelm@62631
   464
              case entry: Session_Entry => infos += make_info(entry_chapter, entry)
wenzelm@62631
   465
            }
wenzelm@62631
   466
            infos.toList
wenzelm@62631
   467
          case bad => error(bad.toString)
wenzelm@62631
   468
        }
wenzelm@62631
   469
      }
wenzelm@62631
   470
      else Nil
wenzelm@62631
   471
    }
wenzelm@62631
   472
  }
wenzelm@62631
   473
wenzelm@62631
   474
wenzelm@62635
   475
  /* load sessions from certain directories */
wenzelm@62631
   476
wenzelm@62631
   477
  private def is_session_dir(dir: Path): Boolean =
wenzelm@62631
   478
    (dir + ROOT).is_file || (dir + ROOTS).is_file
wenzelm@62631
   479
wenzelm@62631
   480
  private def check_session_dir(dir: Path): Path =
wenzelm@62631
   481
    if (is_session_dir(dir)) dir
wenzelm@62631
   482
    else error("Bad session root directory: " + dir.toString)
wenzelm@62631
   483
wenzelm@65415
   484
  def load(options: Options, dirs: List[Path] = Nil, select_dirs: List[Path] = Nil): T =
wenzelm@62631
   485
  {
wenzelm@62635
   486
    def load_dir(select: Boolean, dir: Path): List[(String, Info)] =
wenzelm@62635
   487
      load_root(select, dir) ::: load_roots(select, dir)
wenzelm@62631
   488
wenzelm@62635
   489
    def load_root(select: Boolean, dir: Path): List[(String, Info)] =
wenzelm@62631
   490
      Parser.parse(options, select, dir)
wenzelm@62631
   491
wenzelm@62635
   492
    def load_roots(select: Boolean, dir: Path): List[(String, Info)] =
wenzelm@62631
   493
    {
wenzelm@62631
   494
      val roots = dir + ROOTS
wenzelm@62631
   495
      if (roots.is_file) {
wenzelm@62631
   496
        for {
wenzelm@62631
   497
          line <- split_lines(File.read(roots))
wenzelm@62631
   498
          if !(line == "" || line.startsWith("#"))
wenzelm@62631
   499
          dir1 =
wenzelm@62631
   500
            try { check_session_dir(dir + Path.explode(line)) }
wenzelm@62631
   501
            catch {
wenzelm@62631
   502
              case ERROR(msg) =>
wenzelm@62631
   503
                error(msg + "\nThe error(s) above occurred in session catalog " + roots.toString)
wenzelm@62631
   504
            }
wenzelm@62635
   505
          info <- load_dir(select, dir1)
wenzelm@62631
   506
        } yield info
wenzelm@62631
   507
      }
wenzelm@62631
   508
      else Nil
wenzelm@62631
   509
    }
wenzelm@62631
   510
wenzelm@62631
   511
    val default_dirs = Isabelle_System.components().filter(is_session_dir(_))
wenzelm@62631
   512
    dirs.foreach(check_session_dir(_))
wenzelm@62631
   513
    select_dirs.foreach(check_session_dir(_))
wenzelm@62631
   514
wenzelm@65415
   515
    make(
wenzelm@62631
   516
      for {
wenzelm@62631
   517
        (select, dir) <- (default_dirs ::: dirs).map((false, _)) ::: select_dirs.map((true, _))
wenzelm@62635
   518
        info <- load_dir(select, dir)
wenzelm@62631
   519
      } yield info)
wenzelm@62631
   520
  }
wenzelm@62632
   521
wenzelm@62632
   522
wenzelm@62637
   523
wenzelm@62704
   524
  /** heap file with SHA1 digest **/
wenzelm@62704
   525
wenzelm@62704
   526
  private val sha1_prefix = "SHA1:"
wenzelm@62704
   527
wenzelm@62704
   528
  def read_heap_digest(heap: Path): Option[String] =
wenzelm@62704
   529
  {
wenzelm@62704
   530
    if (heap.is_file) {
wenzelm@62704
   531
      val file = FileChannel.open(heap.file.toPath, StandardOpenOption.READ)
wenzelm@62704
   532
      try {
wenzelm@62704
   533
        val len = file.size
wenzelm@62704
   534
        val n = sha1_prefix.length + SHA1.digest_length
wenzelm@62704
   535
        if (len >= n) {
wenzelm@62704
   536
          file.position(len - n)
wenzelm@62704
   537
wenzelm@62704
   538
          val buf = ByteBuffer.allocate(n)
wenzelm@62704
   539
          var i = 0
wenzelm@62704
   540
          var m = 0
wenzelm@62704
   541
          do {
wenzelm@62704
   542
            m = file.read(buf)
wenzelm@62704
   543
            if (m != -1) i += m
wenzelm@62704
   544
          }
wenzelm@62704
   545
          while (m != -1 && n > i)
wenzelm@62704
   546
wenzelm@62704
   547
          if (i == n) {
wenzelm@62704
   548
            val prefix = new String(buf.array(), 0, sha1_prefix.length, UTF8.charset)
wenzelm@62704
   549
            val s = new String(buf.array(), sha1_prefix.length, SHA1.digest_length, UTF8.charset)
wenzelm@62704
   550
            if (prefix == sha1_prefix) Some(s) else None
wenzelm@62704
   551
          }
wenzelm@62704
   552
          else None
wenzelm@62704
   553
        }
wenzelm@62704
   554
        else None
wenzelm@62704
   555
      }
wenzelm@62704
   556
      finally { file.close }
wenzelm@62704
   557
    }
wenzelm@62704
   558
    else None
wenzelm@62704
   559
  }
wenzelm@62704
   560
wenzelm@62704
   561
  def write_heap_digest(heap: Path): String =
wenzelm@62704
   562
    read_heap_digest(heap) match {
wenzelm@62704
   563
      case None =>
wenzelm@62704
   564
        val s = SHA1.digest(heap).rep
wenzelm@62704
   565
        File.append(heap, sha1_prefix + s)
wenzelm@62704
   566
        s
wenzelm@62704
   567
      case Some(s) => s
wenzelm@62704
   568
    }
wenzelm@62704
   569
wenzelm@62704
   570
wenzelm@62704
   571
wenzelm@62637
   572
  /** persistent store **/
wenzelm@62632
   573
wenzelm@65296
   574
  object Session_Info
wenzelm@65296
   575
  {
wenzelm@65326
   576
    val session_name = SQL.Column.string("session_name", primary_key = true)
wenzelm@65326
   577
wenzelm@65296
   578
    // Build_Log.Session_Info
wenzelm@65296
   579
    val session_timing = SQL.Column.bytes("session_timing")
wenzelm@65296
   580
    val command_timings = SQL.Column.bytes("command_timings")
wenzelm@65296
   581
    val ml_statistics = SQL.Column.bytes("ml_statistics")
wenzelm@65296
   582
    val task_statistics = SQL.Column.bytes("task_statistics")
wenzelm@65296
   583
    val build_log_columns =
wenzelm@65296
   584
      List(session_name, session_timing, command_timings, ml_statistics, task_statistics)
wenzelm@65296
   585
wenzelm@65296
   586
    // Build.Session_Info
wenzelm@65296
   587
    val sources = SQL.Column.string("sources")
wenzelm@65296
   588
    val input_heaps = SQL.Column.string("input_heaps")
wenzelm@65296
   589
    val output_heap = SQL.Column.string("output_heap")
wenzelm@65296
   590
    val return_code = SQL.Column.int("return_code")
wenzelm@65296
   591
    val build_columns = List(sources, input_heaps, output_heap, return_code)
wenzelm@65296
   592
wenzelm@65296
   593
    val table = SQL.Table("isabelle_session_info", build_log_columns ::: build_columns)
wenzelm@65320
   594
wenzelm@65320
   595
    def where_session_name(name: String): String =
wenzelm@65322
   596
      "WHERE " + session_name.sql_name + " = " + SQL.quote_string(name)
wenzelm@65320
   597
wenzelm@65320
   598
    def select_statement(db: SQL.Database, name: String, columns: List[SQL.Column])
wenzelm@65320
   599
        : PreparedStatement =
wenzelm@65320
   600
      db.select_statement(table, columns, where_session_name(name))
wenzelm@65320
   601
wenzelm@65320
   602
    def delete_statement(db: SQL.Database, name: String): PreparedStatement =
wenzelm@65320
   603
      db.delete_statement(table, where_session_name(name))
wenzelm@65296
   604
  }
wenzelm@65296
   605
wenzelm@62632
   606
  def store(system_mode: Boolean = false): Store = new Store(system_mode)
wenzelm@62632
   607
wenzelm@63996
   608
  class Store private[Sessions](system_mode: Boolean)
wenzelm@62632
   609
  {
wenzelm@65278
   610
    /* file names */
wenzelm@65278
   611
wenzelm@65281
   612
    def database(name: String): Path = Path.basic("log") + Path.basic(name).ext("db")
wenzelm@65278
   613
    def log(name: String): Path = Path.basic("log") + Path.basic(name)
wenzelm@65278
   614
    def log_gz(name: String): Path = log(name).ext("gz")
wenzelm@65278
   615
wenzelm@65278
   616
wenzelm@65286
   617
    /* SQL database content */
wenzelm@65283
   618
wenzelm@65283
   619
    val xml_cache: XML.Cache = new XML.Cache()
wenzelm@65283
   620
wenzelm@65283
   621
    def encode_properties(ps: Properties.T): Bytes =
wenzelm@65283
   622
      Bytes(YXML.string_of_body(XML.Encode.properties(ps)))
wenzelm@65283
   623
wenzelm@65283
   624
    def decode_properties(bs: Bytes): Properties.T =
wenzelm@65283
   625
      xml_cache.props(XML.Decode.properties(YXML.parse_body(bs.text)))
wenzelm@65283
   626
wenzelm@65283
   627
    def compress_properties(ps: List[Properties.T], options: XZ.Options = XZ.options()): Bytes =
wenzelm@65283
   628
    {
wenzelm@65283
   629
      if (ps.isEmpty) Bytes.empty
wenzelm@65283
   630
      else Bytes(YXML.string_of_body(XML.Encode.list(XML.Encode.properties)(ps))).compress(options)
wenzelm@65283
   631
    }
wenzelm@65283
   632
wenzelm@65283
   633
    def uncompress_properties(bs: Bytes): List[Properties.T] =
wenzelm@65283
   634
    {
wenzelm@65283
   635
      if (bs.isEmpty) Nil
wenzelm@65283
   636
      else
wenzelm@65283
   637
        XML.Decode.list(XML.Decode.properties)(YXML.parse_body(bs.uncompress().text)).
wenzelm@65283
   638
          map(xml_cache.props(_))
wenzelm@65283
   639
    }
wenzelm@65283
   640
wenzelm@65320
   641
    def read_bytes(db: SQL.Database, name: String, column: SQL.Column): Bytes =
wenzelm@65320
   642
      using(Session_Info.select_statement(db, name, List(column)))(stmt =>
wenzelm@65291
   643
      {
wenzelm@65291
   644
        val rs = stmt.executeQuery
wenzelm@65324
   645
        if (!rs.next) Bytes.empty else db.bytes(rs, column)
wenzelm@65291
   646
      })
wenzelm@65285
   647
wenzelm@65320
   648
    def read_properties(db: SQL.Database, name: String, column: SQL.Column): List[Properties.T] =
wenzelm@65320
   649
      uncompress_properties(read_bytes(db, name, column))
wenzelm@65286
   650
wenzelm@65283
   651
wenzelm@62637
   652
    /* output */
wenzelm@62632
   653
wenzelm@62632
   654
    val browser_info: Path =
wenzelm@62632
   655
      if (system_mode) Path.explode("~~/browser_info")
wenzelm@62632
   656
      else Path.explode("$ISABELLE_BROWSER_INFO")
wenzelm@62632
   657
wenzelm@62637
   658
    val output_dir: Path =
wenzelm@62637
   659
      if (system_mode) Path.explode("~~/heaps/$ML_IDENTIFIER")
wenzelm@62637
   660
      else Path.explode("$ISABELLE_OUTPUT")
wenzelm@62637
   661
wenzelm@65298
   662
    override def toString: String = "Store(output_dir = " + output_dir.expand + ")"
wenzelm@65298
   663
wenzelm@62637
   664
    def prepare_output() { Isabelle_System.mkdirs(output_dir + Path.basic("log")) }
wenzelm@62637
   665
wenzelm@62637
   666
wenzelm@62637
   667
    /* input */
wenzelm@62637
   668
wenzelm@62637
   669
    private val input_dirs =
wenzelm@62632
   670
      if (system_mode) List(output_dir)
wenzelm@62633
   671
      else {
wenzelm@62633
   672
        val ml_ident = Path.explode("$ML_IDENTIFIER").expand
wenzelm@62633
   673
        output_dir :: Path.split(Isabelle_System.getenv_strict("ISABELLE_PATH")).map(_ + ml_ident)
wenzelm@62633
   674
      }
wenzelm@62632
   675
wenzelm@65291
   676
    def find_database_heap(name: String): Option[(Path, Option[String])] =
wenzelm@65291
   677
      input_dirs.find(dir => (dir + database(name)).is_file).map(dir =>
wenzelm@65291
   678
        (dir + database(name), read_heap_digest(dir + Path.basic(name))))
wenzelm@62632
   679
wenzelm@65281
   680
    def find_database(name: String): Option[Path] =
wenzelm@65281
   681
      input_dirs.map(_ + database(name)).find(_.is_file)
wenzelm@65281
   682
wenzelm@62637
   683
    def heap(name: String): Path =
wenzelm@65288
   684
      input_dirs.map(_ + Path.basic(name)).find(_.is_file) getOrElse
wenzelm@62637
   685
        error("Unknown logic " + quote(name) + " -- no heap file found in:\n" +
wenzelm@62769
   686
          cat_lines(input_dirs.map(dir => "  " + dir.expand.implode)))
wenzelm@65287
   687
wenzelm@65287
   688
wenzelm@65296
   689
    /* session info */
wenzelm@65281
   690
wenzelm@65296
   691
    def write_session_info(
wenzelm@65318
   692
      db: SQL.Database,
wenzelm@65320
   693
      name: String,
wenzelm@65318
   694
      build_log: Build_Log.Session_Info,
wenzelm@65318
   695
      build: Build.Session_Info)
wenzelm@65281
   696
    {
wenzelm@65281
   697
      db.transaction {
wenzelm@65296
   698
        db.create_table(Session_Info.table)
wenzelm@65320
   699
        using(Session_Info.delete_statement(db, name))(_.execute)
wenzelm@65296
   700
        using(db.insert_statement(Session_Info.table))(stmt =>
wenzelm@65281
   701
        {
wenzelm@65320
   702
          db.set_string(stmt, 1, name)
wenzelm@65296
   703
          db.set_bytes(stmt, 2, encode_properties(build_log.session_timing))
wenzelm@65296
   704
          db.set_bytes(stmt, 3, compress_properties(build_log.command_timings))
wenzelm@65296
   705
          db.set_bytes(stmt, 4, compress_properties(build_log.ml_statistics))
wenzelm@65296
   706
          db.set_bytes(stmt, 5, compress_properties(build_log.task_statistics))
wenzelm@65284
   707
          db.set_string(stmt, 6, cat_lines(build.sources))
wenzelm@65284
   708
          db.set_string(stmt, 7, cat_lines(build.input_heaps))
wenzelm@65291
   709
          db.set_string(stmt, 8, build.output_heap getOrElse "")
wenzelm@65283
   710
          db.set_int(stmt, 9, build.return_code)
wenzelm@65281
   711
          stmt.execute()
wenzelm@65281
   712
        })
wenzelm@65281
   713
      }
wenzelm@65281
   714
    }
wenzelm@65281
   715
wenzelm@65320
   716
    def read_session_timing(db: SQL.Database, name: String): Properties.T =
wenzelm@65320
   717
      decode_properties(read_bytes(db, name, Session_Info.session_timing))
wenzelm@65286
   718
wenzelm@65320
   719
    def read_command_timings(db: SQL.Database, name: String): List[Properties.T] =
wenzelm@65320
   720
      read_properties(db, name, Session_Info.command_timings)
wenzelm@65286
   721
wenzelm@65320
   722
    def read_ml_statistics(db: SQL.Database, name: String): List[Properties.T] =
wenzelm@65320
   723
      read_properties(db, name, Session_Info.ml_statistics)
wenzelm@65286
   724
wenzelm@65320
   725
    def read_task_statistics(db: SQL.Database, name: String): List[Properties.T] =
wenzelm@65320
   726
      read_properties(db, name, Session_Info.task_statistics)
wenzelm@65286
   727
wenzelm@65320
   728
    def read_build_log(db: SQL.Database, name: String,
wenzelm@65291
   729
      command_timings: Boolean = false,
wenzelm@65291
   730
      ml_statistics: Boolean = false,
wenzelm@65291
   731
      task_statistics: Boolean = false): Build_Log.Session_Info =
wenzelm@65291
   732
    {
wenzelm@65291
   733
      Build_Log.Session_Info(
wenzelm@65320
   734
        session_timing = read_session_timing(db, name),
wenzelm@65320
   735
        command_timings = if (command_timings) read_command_timings(db, name) else Nil,
wenzelm@65320
   736
        ml_statistics = if (ml_statistics) read_ml_statistics(db, name) else Nil,
wenzelm@65320
   737
        task_statistics = if (task_statistics) read_task_statistics(db, name) else Nil)
wenzelm@65291
   738
    }
wenzelm@65285
   739
wenzelm@65320
   740
    def read_build(db: SQL.Database, name: String): Option[Build.Session_Info] =
wenzelm@65320
   741
      using(Session_Info.select_statement(db, name, Session_Info.build_columns))(stmt =>
wenzelm@65285
   742
      {
wenzelm@65285
   743
        val rs = stmt.executeQuery
wenzelm@65285
   744
        if (!rs.next) None
wenzelm@65285
   745
        else {
wenzelm@65285
   746
          Some(
wenzelm@65281
   747
            Build.Session_Info(
wenzelm@65324
   748
              split_lines(db.string(rs, Session_Info.sources)),
wenzelm@65324
   749
              split_lines(db.string(rs, Session_Info.input_heaps)),
wenzelm@65324
   750
              db.string(rs, Session_Info.output_heap) match { case "" => None case s => Some(s) },
wenzelm@65324
   751
              db.int(rs, Session_Info.return_code)))
wenzelm@65281
   752
        }
wenzelm@65281
   753
      })
wenzelm@65281
   754
  }
wenzelm@62631
   755
}