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/* Title: Pure/Thy/sessions.scala
Author: Makarius
Cumulative session information.
*/
package isabelle
import java.io.{File => JFile}
import java.nio.ByteBuffer
import java.nio.channels.FileChannel
import java.nio.file.StandardOpenOption
import scala.collection.{SortedSet, SortedMap}
import scala.collection.mutable
object Sessions
{
/* session and theory names */
val ROOTS: Path = Path.explode("ROOTS")
val ROOT: Path = Path.explode("ROOT")
val roots_name: String = "ROOTS"
val root_name: String = "ROOT"
val theory_name: String = "Pure.Sessions"
val UNSORTED = "Unsorted"
val DRAFT = "Draft"
def is_pure(name: String): Boolean = name == Thy_Header.PURE
def exclude_session(name: String): Boolean = name == "" || name == DRAFT
def exclude_theory(name: String): Boolean =
name == root_name || name == "README" || name == "index" || name == "bib"
/* ROOTS file format */
class File_Format extends isabelle.File_Format
{
val format_name: String = roots_name
val file_ext = ""
override def detect(name: String): Boolean =
Thy_Header.split_file_name(name) match {
case Some((_, file_name)) => file_name == roots_name
case None => false
}
override def theory_suffix: String = "ROOTS_file"
override def theory_content(name: String): String =
"""theory "ROOTS" imports Pure begin ROOTS_file """ +
Outer_Syntax.quote_string(name) + """ end"""
}
/* base info and source dependencies */
sealed case class Base(
pos: Position.T = Position.none,
session_directories: Map[JFile, String] = Map.empty,
global_theories: Map[String, String] = Map.empty,
session_theories: List[Document.Node.Name] = Nil,
document_theories: List[Document.Node.Name] = Nil,
loaded_theories: Graph[String, Outer_Syntax] = Graph.string,
used_theories: List[(Document.Node.Name, Options)] = Nil,
load_commands: Map[Document.Node.Name, List[Command_Span.Span]] = Map.empty,
known_theories: Map[String, Document.Node.Entry] = Map.empty,
known_loaded_files: Map[String, List[Path]] = Map.empty,
overall_syntax: Outer_Syntax = Outer_Syntax.empty,
imported_sources: List[(Path, SHA1.Digest)] = Nil,
sources: List[(Path, SHA1.Digest)] = Nil,
session_graph_display: Graph_Display.Graph = Graph_Display.empty_graph,
errors: List[String] = Nil)
{
override def toString: String =
"Sessions.Base(loaded_theories = " + loaded_theories.size +
", used_theories = " + used_theories.length + ")"
def theory_qualifier(name: String): String =
global_theories.getOrElse(name, Long_Name.qualifier(name))
def theory_qualifier(name: Document.Node.Name): String = theory_qualifier(name.theory)
def loaded_theory(name: String): Boolean = loaded_theories.defined(name)
def loaded_theory(name: Document.Node.Name): Boolean = loaded_theory(name.theory)
def loaded_theory_syntax(name: String): Option[Outer_Syntax] =
if (loaded_theory(name)) Some(loaded_theories.get_node(name)) else None
def loaded_theory_syntax(name: Document.Node.Name): Option[Outer_Syntax] =
loaded_theory_syntax(name.theory)
def theory_syntax(name: Document.Node.Name): Outer_Syntax =
loaded_theory_syntax(name) getOrElse overall_syntax
def node_syntax(nodes: Document.Nodes, name: Document.Node.Name): Outer_Syntax =
nodes(name).syntax orElse loaded_theory_syntax(name) getOrElse overall_syntax
}
sealed case class Deps(sessions_structure: Structure, session_bases: Map[String, Base])
{
override def toString: String = "Sessions.Deps(" + sessions_structure + ")"
def is_empty: Boolean = session_bases.isEmpty
def apply(name: String): Base = session_bases(name)
def get(name: String): Option[Base] = session_bases.get(name)
def imported_sources(name: String): List[SHA1.Digest] =
session_bases(name).imported_sources.map(_._2)
def sources(name: String): List[SHA1.Digest] =
session_bases(name).sources.map(_._2)
def errors: List[String] =
(for {
(name, base) <- session_bases.iterator
if base.errors.nonEmpty
} yield cat_lines(base.errors) +
"\nThe error(s) above occurred in session " + quote(name) + Position.here(base.pos)
).toList
def check_errors: Deps =
errors match {
case Nil => this
case errs => error(cat_lines(errs))
}
}
def deps(sessions_structure: Structure,
progress: Progress = new Progress,
inlined_files: Boolean = false,
verbose: Boolean = false,
list_files: Boolean = false,
check_keywords: Set[String] = Set.empty): Deps =
{
var cache_sources = Map.empty[JFile, SHA1.Digest]
def check_sources(paths: List[Path]): List[(Path, SHA1.Digest)] =
{
for {
path <- paths
file = path.file
if cache_sources.isDefinedAt(file) || file.isFile
}
yield {
cache_sources.get(file) match {
case Some(digest) => (path, digest)
case None =>
val digest = SHA1.digest(file)
cache_sources = cache_sources + (file -> digest)
(path, digest)
}
}
}
val session_bases =
(Map("" -> sessions_structure.bootstrap) /: sessions_structure.imports_topological_order)({
case (session_bases, session_name) =>
progress.expose_interrupt()
val info = sessions_structure(session_name)
try {
val deps_base = info.deps_base(session_bases)
val resources = new Resources(sessions_structure, deps_base)
if (verbose || list_files) {
val groups =
if (info.groups.isEmpty) ""
else info.groups.mkString(" (", " ", ")")
progress.echo("Session " + info.chapter_session + groups)
}
val dependencies = resources.session_dependencies(info)
val overall_syntax = dependencies.overall_syntax
val session_theories =
dependencies.theories.filter(name => deps_base.theory_qualifier(name) == session_name)
val theory_files = dependencies.theories.map(_.path)
dependencies.load_commands
val (load_commands, load_commands_errors) =
try { if (inlined_files) (dependencies.load_commands, Nil) else (Nil, Nil) }
catch { case ERROR(msg) => (Nil, List(msg)) }
val loaded_files =
load_commands.map({ case (name, spans) => dependencies.loaded_files(name, spans) })
val session_files =
(theory_files ::: loaded_files.flatMap(_._2) :::
info.document_files.map(file => info.dir + file._1 + file._2)).map(_.expand)
val imported_files = if (inlined_files) dependencies.imported_files else Nil
if (list_files)
progress.echo(cat_lines(session_files.map(_.implode).sorted.map(" " + _)))
if (check_keywords.nonEmpty) {
Check_Keywords.check_keywords(
progress, overall_syntax.keywords, check_keywords, theory_files)
}
val session_graph_display: Graph_Display.Graph =
{
def session_node(name: String): Graph_Display.Node =
Graph_Display.Node("[" + name + "]", "session." + name)
def node(name: Document.Node.Name): Graph_Display.Node =
{
val qualifier = deps_base.theory_qualifier(name)
if (qualifier == info.name)
Graph_Display.Node(name.theory_base_name, "theory." + name.theory)
else session_node(qualifier)
}
val required_sessions =
dependencies.loaded_theories.all_preds(dependencies.theories.map(_.theory))
.map(theory => deps_base.theory_qualifier(theory))
.filter(name => name != info.name && sessions_structure.defined(name))
val required_subgraph =
sessions_structure.imports_graph
.restrict(sessions_structure.imports_graph.all_preds(required_sessions).toSet)
.transitive_closure
.restrict(required_sessions.toSet)
.transitive_reduction_acyclic
val graph0 =
(Graph_Display.empty_graph /: required_subgraph.topological_order)(
{ case (g, session) =>
val a = session_node(session)
val bs = required_subgraph.imm_preds(session).toList.map(session_node)
((g /: (a :: bs))(_.default_node(_, Nil)) /: bs)(_.add_edge(_, a)) })
(graph0 /: dependencies.entries)(
{ case (g, entry) =>
val a = node(entry.name)
val bs = entry.header.imports.map(node).filterNot(_ == a)
((g /: (a :: bs))(_.default_node(_, Nil)) /: bs)(_.add_edge(_, a)) })
}
val known_theories =
(deps_base.known_theories /:
dependencies.entries.iterator.map(entry => entry.name.theory -> entry))(_ + _)
val known_loaded_files = deps_base.known_loaded_files ++ loaded_files
val import_errors =
{
val known_sessions =
sessions_structure.imports_requirements(List(session_name)).toSet
for {
name <- dependencies.theories
qualifier = deps_base.theory_qualifier(name)
if !known_sessions(qualifier)
} yield "Bad import of theory " + quote(name.toString) +
": need to include sessions " + quote(qualifier) + " in ROOT"
}
val document_errors =
info.document_theories.flatMap(
{
case (thy, pos) =>
val parent_sessions =
if (sessions_structure.build_graph.defined(session_name)) {
sessions_structure.build_requirements(List(session_name))
}
else Nil
def err(msg: String): Option[String] =
Some(msg + " " + quote(thy) + Position.here(pos))
known_theories.get(thy).map(_.name) match {
case None => err("Unknown document theory")
case Some(name) =>
val qualifier = deps_base.theory_qualifier(name)
if (session_theories.contains(name)) {
err("Redundant document theory from this session:")
}
else if (parent_sessions.contains(qualifier)) None
else if (dependencies.theories.contains(name)) None
else err("Document theory from other session not imported properly:")
}
})
val document_theories =
info.document_theories.map({ case (thy, _) => known_theories(thy).name })
val dir_errors =
{
val ok = info.dirs.map(_.canonical_file).toSet
val bad =
(for {
name <- session_theories.iterator
path = name.master_dir_path
if !ok(path.canonical_file)
path1 = File.relative_path(info.dir.canonical, path).getOrElse(path)
} yield (path1, name)).toList
val bad_dirs = (for { (path1, _) <- bad } yield path1.toString).distinct.sorted
val errs1 =
for { (path1, name) <- bad }
yield "Implicit use of directory " + path1 + " for theory " + quote(name.toString)
val errs2 =
if (bad_dirs.isEmpty) Nil
else List("Implicit use of session directories: " + commas(bad_dirs))
val errs3 = for (p <- info.dirs if !p.is_dir) yield "No such directory: " + p
val errs4 =
(for {
name <- session_theories.iterator
name1 <- resources.find_theory_node(name.theory)
if name.node != name1.node
} yield "Incoherent theory file import:\n " + name.path + " vs. \n " + name1.path)
.toList
errs1 ::: errs2 ::: errs3 ::: errs4
}
val sources_errors =
for (p <- session_files if !p.is_file) yield "No such file: " + p
val path_errors =
try { Path.check_case_insensitive(session_files ::: imported_files); Nil }
catch { case ERROR(msg) => List(msg) }
val bibtex_errors =
try { info.bibtex_entries; Nil }
catch { case ERROR(msg) => List(msg) }
val base =
Base(
pos = info.pos,
session_directories = sessions_structure.session_directories,
global_theories = sessions_structure.global_theories,
session_theories = session_theories,
document_theories = document_theories,
loaded_theories = dependencies.loaded_theories,
used_theories = dependencies.theories_adjunct,
load_commands = load_commands.toMap,
known_theories = known_theories,
known_loaded_files = known_loaded_files,
overall_syntax = overall_syntax,
imported_sources = check_sources(imported_files),
sources = check_sources(session_files),
session_graph_display = session_graph_display,
errors = dependencies.errors ::: load_commands_errors ::: import_errors :::
document_errors ::: dir_errors ::: sources_errors ::: path_errors :::
bibtex_errors)
session_bases + (info.name -> base)
}
catch {
case ERROR(msg) =>
cat_error(msg, "The error(s) above occurred in session " +
quote(info.name) + Position.here(info.pos))
}
})
Deps(sessions_structure, session_bases)
}
/* base info */
sealed case class Base_Info(
session: String,
sessions_structure: Structure,
errors: List[String],
base: Base,
infos: List[Info])
{
def check: Base_Info = if (errors.isEmpty) this else error(cat_lines(errors))
}
def base_info(options: Options,
session: String,
progress: Progress = new Progress,
dirs: List[Path] = Nil,
include_sessions: List[String] = Nil,
session_ancestor: Option[String] = None,
session_requirements: Boolean = false): Base_Info =
{
val full_sessions = load_structure(options, dirs = dirs)
val selected_sessions =
full_sessions.selection(Selection(sessions = session :: session_ancestor.toList))
val info = selected_sessions(session)
val ancestor = session_ancestor orElse info.parent
val (session1, infos1) =
if (session_requirements && ancestor.isDefined) {
val deps = Sessions.deps(selected_sessions, progress = progress)
val base = deps(session)
val ancestor_loaded =
deps.get(ancestor.get) match {
case Some(ancestor_base)
if !selected_sessions.imports_requirements(List(ancestor.get)).contains(session) =>
ancestor_base.loaded_theories.defined _
case _ =>
error("Bad ancestor " + quote(ancestor.get) + " for session " + quote(session))
}
val required_theories =
for {
thy <- base.loaded_theories.keys
if !ancestor_loaded(thy) && base.theory_qualifier(thy) != session
}
yield thy
if (required_theories.isEmpty) (ancestor.get, Nil)
else {
val other_name = info.name + "_requirements(" + ancestor.get + ")"
Isabelle_System.isabelle_tmp_prefix()
(other_name,
List(
make_info(info.options,
dir_selected = false,
dir = Path.explode("$ISABELLE_TMP_PREFIX"),
chapter = info.chapter,
Session_Entry(
pos = info.pos,
name = other_name,
groups = info.groups,
path = ".",
parent = ancestor,
description = "Required theory imports from other sessions",
options = Nil,
imports = info.deps,
directories = Nil,
theories = List((Nil, required_theories.map(thy => ((thy, Position.none), false)))),
document_theories = Nil,
document_files = Nil,
export_files = Nil))))
}
}
else (session, Nil)
val full_sessions1 =
if (infos1.isEmpty) full_sessions
else load_structure(options, dirs = dirs, infos = infos1)
val selected_sessions1 =
full_sessions1.selection(Selection(sessions = session1 :: session :: include_sessions))
val deps1 = Sessions.deps(selected_sessions1, progress = progress)
Base_Info(session1, full_sessions1, deps1.errors, deps1(session1), infos1)
}
/* cumulative session info */
sealed case class Info(
name: String,
chapter: String,
dir_selected: Boolean,
pos: Position.T,
groups: List[String],
dir: Path,
parent: Option[String],
description: String,
directories: List[Path],
options: Options,
imports: List[String],
theories: List[(Options, List[(String, Position.T)])],
global_theories: List[String],
document_theories: List[(String, Position.T)],
document_files: List[(Path, Path)],
export_files: List[(Path, Int, List[String])],
meta_digest: SHA1.Digest)
{
def chapter_session: String = chapter + "/" + name
def relative_path(info1: Info): String =
if (name == info1.name) ""
else if (chapter == info1.chapter) "../" + info1.name + "/"
else "../../" + info1.chapter_session + "/"
def deps: List[String] = parent.toList ::: imports
def deps_base(session_bases: String => Base): Base =
{
val parent_base = session_bases(parent.getOrElse(""))
val imports_bases = imports.map(session_bases)
parent_base.copy(
known_theories =
(parent_base.known_theories /:
(for {
base <- imports_bases.iterator
(_, entry) <- base.known_theories.iterator
} yield (entry.name.theory -> entry)))(_ + _),
known_loaded_files =
(parent_base.known_loaded_files /:
imports_bases.iterator.map(_.known_loaded_files))(_ ++ _))
}
def dirs: List[Path] = dir :: directories
def timeout: Time = Time.seconds(options.real("timeout") * options.real("timeout_scale"))
def document_enabled: Boolean =
options.string("document") match {
case "" | "false" => false
case "pdf" => true
case doc => error("Bad document specification " + quote(doc))
}
def document_variants: List[Presentation.Document_Variant] =
{
val variants =
Library.space_explode(':', options.string("document_variants")).
map(Presentation.Document_Variant.parse)
val dups = Library.duplicates(variants.map(_.name))
if (dups.nonEmpty) error("Duplicate document variants: " + commas_quote(dups))
variants
}
def documents: List[Presentation.Document_Variant] =
{
val variants = document_variants
if (!document_enabled || document_files.isEmpty) Nil else variants
}
def document_output: Option[Path] =
options.string("document_output") match {
case "" => None
case s => Some(dir + Path.explode(s))
}
def browser_info: Boolean = options.bool("browser_info")
lazy val bibtex_entries: List[Text.Info[String]] =
(for {
(document_dir, file) <- document_files.iterator
if Bibtex.is_bibtex(file.file_name)
info <- Bibtex.entries(File.read(dir + document_dir + file)).iterator
} yield info).toList
def record_proofs: Boolean = options.int("record_proofs") >= 2
def is_afp: Boolean = chapter == AFP.chapter
def is_afp_bulky: Boolean = is_afp && groups.exists(AFP.groups_bulky.contains)
}
def make_info(options: Options, dir_selected: Boolean, dir: Path, chapter: String,
entry: Session_Entry): Info =
{
try {
val name = entry.name
if (exclude_session(name)) error("Bad session name")
if (is_pure(name) && entry.parent.isDefined) error("Illegal parent session")
if (!is_pure(name) && !entry.parent.isDefined) error("Missing parent session")
val session_path = dir + Path.explode(entry.path)
val directories = entry.directories.map(dir => session_path + Path.explode(dir))
val session_options = options ++ entry.options
val theories =
entry.theories.map({ case (opts, thys) =>
(session_options ++ opts,
thys.map({ case ((thy, pos), _) =>
if (exclude_theory(thy))
error("Bad theory name " + quote(thy) + Position.here(pos))
else (thy, pos) })) })
val global_theories =
for { (_, thys) <- entry.theories; ((thy, pos), global) <- thys if global }
yield {
val thy_name = Path.explode(thy).file_name
if (Long_Name.is_qualified(thy_name))
error("Bad qualified name for global theory " +
quote(thy_name) + Position.here(pos))
else thy_name
}
val conditions =
theories.flatMap(thys => space_explode(',', thys._1.string("condition"))).distinct.sorted.
map(x => (x, Isabelle_System.getenv(x) != ""))
val document_files =
entry.document_files.map({ case (s1, s2) => (Path.explode(s1), Path.explode(s2)) })
val export_files =
entry.export_files.map({ case (dir, prune, pats) => (Path.explode(dir), prune, pats) })
val meta_digest =
SHA1.digest(
(name, chapter, entry.parent, entry.directories, entry.options, entry.imports,
entry.theories_no_position, conditions, entry.document_theories_no_position,
entry.document_files)
.toString)
Info(name, chapter, dir_selected, entry.pos, entry.groups, session_path,
entry.parent, entry.description, directories, session_options,
entry.imports, theories, global_theories, entry.document_theories, document_files,
export_files, meta_digest)
}
catch {
case ERROR(msg) =>
error(msg + "\nThe error(s) above occurred in session entry " +
quote(entry.name) + Position.here(entry.pos))
}
}
object Selection
{
val empty: Selection = Selection()
val all: Selection = Selection(all_sessions = true)
def session(session: String): Selection = Selection(sessions = List(session))
}
sealed case class Selection(
requirements: Boolean = false,
all_sessions: Boolean = false,
base_sessions: List[String] = Nil,
exclude_session_groups: List[String] = Nil,
exclude_sessions: List[String] = Nil,
session_groups: List[String] = Nil,
sessions: List[String] = Nil)
{
def ++ (other: Selection): Selection =
Selection(
requirements = requirements || other.requirements,
all_sessions = all_sessions || other.all_sessions,
base_sessions = Library.merge(base_sessions, other.base_sessions),
exclude_session_groups = Library.merge(exclude_session_groups, other.exclude_session_groups),
exclude_sessions = Library.merge(exclude_sessions, other.exclude_sessions),
session_groups = Library.merge(session_groups, other.session_groups),
sessions = Library.merge(sessions, other.sessions))
}
object Structure
{
val empty: Structure = make(Nil)
def make(infos: List[Info]): Structure =
{
def add_edges(graph: Graph[String, Info], kind: String, edges: Info => Traversable[String])
: Graph[String, Info] =
{
def add_edge(pos: Position.T, name: String, g: Graph[String, Info], parent: String) =
{
if (!g.defined(parent))
error("Bad " + kind + " session " + quote(parent) + " for " +
quote(name) + Position.here(pos))
try { g.add_edge_acyclic(parent, name) }
catch {
case exn: Graph.Cycles[_] =>
error(cat_lines(exn.cycles.map(cycle =>
"Cyclic session dependency of " +
cycle.map(c => quote(c.toString)).mkString(" via "))) + Position.here(pos))
}
}
(graph /: graph.iterator) {
case (g, (name, (info, _))) => (g /: edges(info))(add_edge(info.pos, name, _, _))
}
}
val info_graph =
(Graph.string[Info] /: infos) {
case (graph, info) =>
if (graph.defined(info.name))
error("Duplicate session " + quote(info.name) + Position.here(info.pos) +
Position.here(graph.get_node(info.name).pos))
else graph.new_node(info.name, info)
}
val build_graph = add_edges(info_graph, "parent", _.parent)
val imports_graph = add_edges(build_graph, "imports", _.imports)
val session_positions: List[(String, Position.T)] =
(for ((name, (info, _)) <- info_graph.iterator) yield (name, info.pos)).toList
val session_directories: Map[JFile, String] =
(Map.empty[JFile, String] /:
(for {
session <- imports_graph.topological_order.iterator
info = info_graph.get_node(session)
dir <- info.dirs.iterator
} yield (info, dir)))({ case (dirs, (info, dir)) =>
val session = info.name
val canonical_dir = dir.canonical_file
dirs.get(canonical_dir) match {
case Some(session1) =>
val info1 = info_graph.get_node(session1)
error("Duplicate use of directory " + dir +
"\n for session " + quote(session1) + Position.here(info1.pos) +
"\n vs. session " + quote(session) + Position.here(info.pos))
case None => dirs + (canonical_dir -> session)
}
})
val global_theories: Map[String, String] =
(Thy_Header.bootstrap_global_theories.toMap /:
(for {
session <- imports_graph.topological_order.iterator
info = info_graph.get_node(session)
thy <- info.global_theories.iterator }
yield (info, thy)))({ case (global, (info, thy)) =>
val qualifier = info.name
global.get(thy) match {
case Some(qualifier1) if qualifier != qualifier1 =>
error("Duplicate global theory " + quote(thy) + Position.here(info.pos))
case _ => global + (thy -> qualifier)
}
})
new Structure(
session_positions, session_directories, global_theories, build_graph, imports_graph)
}
}
final class Structure private[Sessions](
val session_positions: List[(String, Position.T)],
val session_directories: Map[JFile, String],
val global_theories: Map[String, String],
val build_graph: Graph[String, Info],
val imports_graph: Graph[String, Info])
{
sessions_structure =>
def bootstrap: Base =
Base(
session_directories = session_directories,
global_theories = global_theories,
overall_syntax = Thy_Header.bootstrap_syntax)
def dest_session_directories: List[(String, String)] =
for ((file, session) <- session_directories.toList)
yield (File.standard_path(file), session)
lazy val chapters: SortedMap[String, List[Info]] =
(SortedMap.empty[String, List[Info]] /: build_graph.iterator)(
{ case (chs, (_, (info, _))) =>
chs + (info.chapter -> (info :: chs.getOrElse(info.chapter, Nil))) })
def build_graph_display: Graph_Display.Graph = Graph_Display.make_graph(build_graph)
def imports_graph_display: Graph_Display.Graph = Graph_Display.make_graph(imports_graph)
def defined(name: String): Boolean = imports_graph.defined(name)
def apply(name: String): Info = imports_graph.get_node(name)
def get(name: String): Option[Info] = if (defined(name)) Some(apply(name)) else None
def theory_qualifier(name: String): String =
global_theories.getOrElse(name, Long_Name.qualifier(name))
def check_sessions(names: List[String])
{
val bad_sessions = SortedSet(names.filterNot(defined): _*).toList
if (bad_sessions.nonEmpty)
error("Undefined session(s): " + commas_quote(bad_sessions))
}
def check_sessions(sel: Selection): Unit =
check_sessions(sel.base_sessions ::: sel.exclude_sessions ::: sel.sessions)
private def selected(graph: Graph[String, Info], sel: Selection): List[String] =
{
check_sessions(sel)
val select_group = sel.session_groups.toSet
val select_session = sel.sessions.toSet ++ imports_graph.all_succs(sel.base_sessions)
val selected0 =
if (sel.all_sessions) graph.keys
else {
(for {
(name, (info, _)) <- graph.iterator
if info.dir_selected || select_session(name) ||
graph.get_node(name).groups.exists(select_group)
} yield name).toList
}
if (sel.requirements) (graph.all_preds(selected0).toSet -- selected0).toList
else selected0
}
def selection(sel: Selection): Structure =
{
check_sessions(sel)
val excluded =
{
val exclude_group = sel.exclude_session_groups.toSet
val exclude_group_sessions =
(for {
(name, (info, _)) <- imports_graph.iterator
if imports_graph.get_node(name).groups.exists(exclude_group)
} yield name).toList
imports_graph.all_succs(exclude_group_sessions ::: sel.exclude_sessions).toSet
}
def restrict(graph: Graph[String, Info]): Graph[String, Info] =
{
val sessions = graph.all_preds(selected(graph, sel)).filterNot(excluded)
graph.restrict(graph.all_preds(sessions).toSet)
}
new Structure(
session_positions, session_directories, global_theories,
restrict(build_graph), restrict(imports_graph))
}
def selection(session: String): Structure = selection(Selection.session(session))
def selection_deps(
selection: Selection,
progress: Progress = new Progress,
loading_sessions: Boolean = false,
inlined_files: Boolean = false,
verbose: Boolean = false): Deps =
{
val deps =
Sessions.deps(sessions_structure.selection(selection),
progress = progress, inlined_files = inlined_files, verbose = verbose)
if (loading_sessions) {
val selection_size = deps.sessions_structure.build_graph.size
if (selection_size > 1) progress.echo("Loading " + selection_size + " sessions ...")
}
deps
}
def hierarchy(session: String): List[String] = build_graph.all_preds(List(session))
def build_selection(sel: Selection): List[String] = selected(build_graph, sel)
def build_descendants(ss: List[String]): List[String] = build_graph.all_succs(ss)
def build_requirements(ss: List[String]): List[String] = build_graph.all_preds_rev(ss)
def build_topological_order: List[String] = build_graph.topological_order
def imports_selection(sel: Selection): List[String] = selected(imports_graph, sel)
def imports_descendants(ss: List[String]): List[String] = imports_graph.all_succs(ss)
def imports_requirements(ss: List[String]): List[String] = imports_graph.all_preds_rev(ss)
def imports_topological_order: List[String] = imports_graph.topological_order
def bibtex_entries: List[(String, List[String])] =
build_topological_order.flatMap(name =>
apply(name).bibtex_entries match {
case Nil => None
case entries => Some(name -> entries.map(_.info))
})
def session_chapters: List[(String, String)] =
imports_topological_order.map(name => name -> apply(name).chapter)
override def toString: String =
imports_graph.keys_iterator.mkString("Sessions.Structure(", ", ", ")")
}
/* parser */
private val CHAPTER = "chapter"
private val SESSION = "session"
private val IN = "in"
private val DESCRIPTION = "description"
private val DIRECTORIES = "directories"
private val OPTIONS = "options"
private val SESSIONS = "sessions"
private val THEORIES = "theories"
private val GLOBAL = "global"
private val DOCUMENT_THEORIES = "document_theories"
private val DOCUMENT_FILES = "document_files"
private val EXPORT_FILES = "export_files"
val root_syntax: Outer_Syntax =
Outer_Syntax.empty + "(" + ")" + "+" + "," + "=" + "[" + "]" +
GLOBAL + IN +
(CHAPTER, Keyword.THY_DECL) +
(SESSION, Keyword.THY_DECL) +
(DESCRIPTION, Keyword.QUASI_COMMAND) +
(DIRECTORIES, Keyword.QUASI_COMMAND) +
(OPTIONS, Keyword.QUASI_COMMAND) +
(SESSIONS, Keyword.QUASI_COMMAND) +
(THEORIES, Keyword.QUASI_COMMAND) +
(DOCUMENT_THEORIES, Keyword.QUASI_COMMAND) +
(DOCUMENT_FILES, Keyword.QUASI_COMMAND) +
(EXPORT_FILES, Keyword.QUASI_COMMAND)
abstract class Entry
sealed case class Chapter(name: String) extends Entry
sealed case class Session_Entry(
pos: Position.T,
name: String,
groups: List[String],
path: String,
parent: Option[String],
description: String,
options: List[Options.Spec],
imports: List[String],
directories: List[String],
theories: List[(List[Options.Spec], List[((String, Position.T), Boolean)])],
document_theories: List[(String, Position.T)],
document_files: List[(String, String)],
export_files: List[(String, Int, List[String])]) extends Entry
{
def theories_no_position: List[(List[Options.Spec], List[(String, Boolean)])] =
theories.map({ case (a, b) => (a, b.map({ case ((c, _), d) => (c, d) })) })
def document_theories_no_position: List[String] =
document_theories.map(_._1)
}
private object Parser extends Options.Parser
{
private val chapter: Parser[Chapter] =
{
val chapter_name = atom("chapter name", _.is_name)
command(CHAPTER) ~! chapter_name ^^ { case _ ~ a => Chapter(a) }
}
private val session_entry: Parser[Session_Entry] =
{
val option =
option_name ~ opt($$$("=") ~! option_value ^^ { case _ ~ x => x }) ^^
{ case x ~ y => (x, y) }
val options = $$$("[") ~> rep1sep(option, $$$(",")) <~ $$$("]")
val theory_entry =
position(theory_name) ~ opt_keyword(GLOBAL) ^^ { case x ~ y => (x, y) }
val theories =
$$$(THEORIES) ~!
((options | success(Nil)) ~ rep1(theory_entry)) ^^
{ case _ ~ (x ~ y) => (x, y) }
val in_path = $$$("(") ~! ($$$(IN) ~ path ~ $$$(")")) ^^ { case _ ~ (_ ~ x ~ _) => x }
val document_theories =
$$$(DOCUMENT_THEORIES) ~! rep1(position(name)) ^^ { case _ ~ x => x }
val document_files =
$$$(DOCUMENT_FILES) ~!
((in_path | success("document")) ~ rep1(path)) ^^ { case _ ~ (x ~ y) => y.map((x, _)) }
val prune = $$$("[") ~! (nat ~ $$$("]")) ^^ { case _ ~ (x ~ _) => x } | success(0)
val export_files =
$$$(EXPORT_FILES) ~! ((in_path | success("export")) ~ prune ~ rep1(embedded)) ^^
{ case _ ~ (x ~ y ~ z) => (x, y, z) }
command(SESSION) ~!
(position(session_name) ~
(($$$("(") ~! (rep1(name) <~ $$$(")")) ^^ { case _ ~ x => x }) | success(Nil)) ~
(($$$(IN) ~! path ^^ { case _ ~ x => x }) | success(".")) ~
($$$("=") ~!
(opt(session_name ~! $$$("+") ^^ { case x ~ _ => x }) ~
(($$$(DESCRIPTION) ~! text ^^ { case _ ~ x => x }) | success("")) ~
(($$$(OPTIONS) ~! options ^^ { case _ ~ x => x }) | success(Nil)) ~
(($$$(SESSIONS) ~! rep1(session_name) ^^ { case _ ~ x => x }) | success(Nil)) ~
(($$$(DIRECTORIES) ~! rep1(path) ^^ { case _ ~ x => x }) | success(Nil)) ~
rep(theories) ~
(opt(document_theories) ^^ (x => x.getOrElse(Nil))) ~
(rep(document_files) ^^ (x => x.flatten)) ~
rep(export_files)))) ^^
{ case _ ~ ((a, pos) ~ b ~ c ~ (_ ~ (d ~ e ~ f ~ g ~ h ~ i ~ j ~ k ~ l))) =>
Session_Entry(pos, a, b, c, d, e, f, g, h, i, j, k, l) }
}
def parse_root(path: Path): List[Entry] =
{
val toks = Token.explode(root_syntax.keywords, File.read(path))
val start = Token.Pos.file(path.implode)
parse_all(rep(chapter | session_entry), Token.reader(toks, start)) match {
case Success(result, _) => result
case bad => error(bad.toString)
}
}
}
def parse_root(path: Path): List[Entry] = Parser.parse_root(path)
def parse_root_entries(path: Path): List[Session_Entry] =
for (entry <- Parser.parse_root(path) if entry.isInstanceOf[Session_Entry])
yield entry.asInstanceOf[Session_Entry]
def read_root(options: Options, select: Boolean, path: Path): List[Info] =
{
var entry_chapter = UNSORTED
val infos = new mutable.ListBuffer[Info]
parse_root(path).foreach {
case Chapter(name) => entry_chapter = name
case entry: Session_Entry =>
infos += make_info(options, select, path.dir, entry_chapter, entry)
}
infos.toList
}
def parse_roots(roots: Path): List[String] =
{
for {
line <- split_lines(File.read(roots))
if !(line == "" || line.startsWith("#"))
} yield line
}
/* load sessions from certain directories */
private def is_session_dir(dir: Path): Boolean =
(dir + ROOT).is_file || (dir + ROOTS).is_file
private def check_session_dir(dir: Path): Path =
if (is_session_dir(dir)) File.pwd() + dir.expand
else error("Bad session root directory: " + dir.toString)
def directories(dirs: List[Path], select_dirs: List[Path]): List[(Boolean, Path)] =
{
val default_dirs = Isabelle_System.components().filter(is_session_dir)
for { (select, dir) <- (default_dirs ::: dirs).map((false, _)) ::: select_dirs.map((true, _)) }
yield (select, dir.canonical)
}
def load_structure(options: Options,
dirs: List[Path] = Nil,
select_dirs: List[Path] = Nil,
infos: List[Info] = Nil): Structure =
{
def load_dir(select: Boolean, dir: Path): List[(Boolean, Path)] =
load_root(select, dir) ::: load_roots(select, dir)
def load_root(select: Boolean, dir: Path): List[(Boolean, Path)] =
{
val root = dir + ROOT
if (root.is_file) List((select, root)) else Nil
}
def load_roots(select: Boolean, dir: Path): List[(Boolean, Path)] =
{
val roots = dir + ROOTS
if (roots.is_file) {
for {
entry <- parse_roots(roots)
dir1 =
try { check_session_dir(dir + Path.explode(entry)) }
catch {
case ERROR(msg) =>
error(msg + "\nThe error(s) above occurred in session catalog " + roots.toString)
}
res <- load_dir(select, dir1)
} yield res
}
else Nil
}
val roots =
for {
(select, dir) <- directories(dirs, select_dirs)
res <- load_dir(select, check_session_dir(dir))
} yield res
val unique_roots =
((Map.empty[JFile, (Boolean, Path)] /: roots) { case (m, (select, path)) =>
val file = path.canonical_file
m.get(file) match {
case None => m + (file -> (select, path))
case Some((select1, path1)) => m + (file -> (select1 || select, path1))
}
}).toList.map(_._2)
Structure.make(unique_roots.flatMap(p => read_root(options, p._1, p._2)) ::: infos)
}
/* Isabelle tool wrapper */
val isabelle_tool = Isabelle_Tool("sessions", "explore structure of Isabelle sessions",
Scala_Project.here, args =>
{
var base_sessions: List[String] = Nil
var select_dirs: List[Path] = Nil
var requirements = false
var exclude_session_groups: List[String] = Nil
var all_sessions = false
var dirs: List[Path] = Nil
var session_groups: List[String] = Nil
var exclude_sessions: List[String] = Nil
val getopts = Getopts("""
Usage: isabelle sessions [OPTIONS] [SESSIONS ...]
Options are:
-B NAME include session NAME and all descendants
-D DIR include session directory and select its sessions
-R refer to requirements of selected sessions
-X NAME exclude sessions from group NAME and all descendants
-a select all sessions
-d DIR include session directory
-g NAME select session group NAME
-x NAME exclude session NAME and all descendants
Explore the structure of Isabelle sessions and print result names in
topological order (on stdout).
""",
"B:" -> (arg => base_sessions = base_sessions ::: List(arg)),
"D:" -> (arg => select_dirs = select_dirs ::: List(Path.explode(arg))),
"R" -> (_ => requirements = true),
"X:" -> (arg => exclude_session_groups = exclude_session_groups ::: List(arg)),
"a" -> (_ => all_sessions = true),
"d:" -> (arg => dirs = dirs ::: List(Path.explode(arg))),
"g:" -> (arg => session_groups = session_groups ::: List(arg)),
"x:" -> (arg => exclude_sessions = exclude_sessions ::: List(arg)))
val sessions = getopts(args)
val options = Options.init()
val selection =
Selection(requirements = requirements, all_sessions = all_sessions, base_sessions = base_sessions,
exclude_session_groups = exclude_session_groups, exclude_sessions = exclude_sessions,
session_groups = session_groups, sessions = sessions)
val sessions_structure =
load_structure(options, dirs = dirs, select_dirs = select_dirs).selection(selection)
for (name <- sessions_structure.imports_topological_order) {
Output.writeln(name, stdout = true)
}
})
/** heap file with SHA1 digest **/
private val sha1_prefix = "SHA1:"
def read_heap_digest(heap: Path): Option[String] =
{
if (heap.is_file) {
using(FileChannel.open(heap.file.toPath, StandardOpenOption.READ))(file =>
{
val len = file.size
val n = sha1_prefix.length + SHA1.digest_length
if (len >= n) {
file.position(len - n)
val buf = ByteBuffer.allocate(n)
var i = 0
var m = 0
do {
m = file.read(buf)
if (m != -1) i += m
}
while (m != -1 && n > i)
if (i == n) {
val prefix = new String(buf.array(), 0, sha1_prefix.length, UTF8.charset)
val s = new String(buf.array(), sha1_prefix.length, SHA1.digest_length, UTF8.charset)
if (prefix == sha1_prefix) Some(s) else None
}
else None
}
else None
})
}
else None
}
def write_heap_digest(heap: Path): String =
read_heap_digest(heap) match {
case None =>
val s = SHA1.digest(heap).rep
File.append(heap, sha1_prefix + s)
s
case Some(s) => s
}
/** persistent store **/
object Session_Info
{
val session_name = SQL.Column.string("session_name").make_primary_key
// Build_Log.Session_Info
val session_timing = SQL.Column.bytes("session_timing")
val command_timings = SQL.Column.bytes("command_timings")
val theory_timings = SQL.Column.bytes("theory_timings")
val ml_statistics = SQL.Column.bytes("ml_statistics")
val task_statistics = SQL.Column.bytes("task_statistics")
val errors = SQL.Column.bytes("errors")
val build_log_columns =
List(session_name, session_timing, command_timings, theory_timings,
ml_statistics, task_statistics, errors)
// Build.Session_Info
val sources = SQL.Column.string("sources")
val input_heaps = SQL.Column.string("input_heaps")
val output_heap = SQL.Column.string("output_heap")
val return_code = SQL.Column.int("return_code")
val build_columns = List(sources, input_heaps, output_heap, return_code)
val table = SQL.Table("isabelle_session_info", build_log_columns ::: build_columns)
}
class Database_Context private[Sessions](
val store: Sessions.Store,
database_server: Option[SQL.Database]) extends AutoCloseable
{
def cache: XML.Cache = store.cache
def close { database_server.foreach(_.close) }
def output_database[A](session: String)(f: SQL.Database => A): A =
database_server match {
case Some(db) => f(db)
case None => using(store.open_database(session, output = true))(f)
}
def input_database[A](session: String)(f: (SQL.Database, String) => Option[A]): Option[A] =
database_server match {
case Some(db) => f(db, session)
case None =>
store.try_open_database(session) match {
case Some(db) => using(db)(f(_, session))
case None => None
}
}
def read_export(
sessions: List[String], theory_name: String, name: String): Option[Export.Entry] =
{
val attempts =
database_server match {
case Some(db) =>
sessions.view.map(session_name =>
Export.read_entry(db, store.cache, session_name, theory_name, name))
case None =>
sessions.view.map(session_name =>
store.try_open_database(session_name) match {
case Some(db) =>
using(db)(Export.read_entry(_, store.cache, session_name, theory_name, name))
case None => None
})
}
attempts.collectFirst({ case Some(entry) => entry })
}
def get_export(
session_hierarchy: List[String], theory_name: String, name: String): Export.Entry =
read_export(session_hierarchy, theory_name, name) getOrElse
Export.empty_entry(theory_name, name)
override def toString: String =
{
val s =
database_server match {
case Some(db) => db.toString
case None => "input_dirs = " + store.input_dirs.map(_.absolute).mkString(", ")
}
"Database_Context(" + s + ")"
}
}
def store(options: Options, cache: XML.Cache = XML.Cache.make()): Store =
new Store(options, cache)
class Store private[Sessions](val options: Options, val cache: XML.Cache)
{
store =>
override def toString: String = "Store(output_dir = " + output_dir.absolute + ")"
/* directories */
val system_output_dir: Path = Path.explode("$ISABELLE_HEAPS_SYSTEM/$ML_IDENTIFIER")
val user_output_dir: Path = Path.explode("$ISABELLE_HEAPS/$ML_IDENTIFIER")
def system_heaps: Boolean = options.bool("system_heaps")
val output_dir: Path =
if (system_heaps) system_output_dir else user_output_dir
val input_dirs: List[Path] =
if (system_heaps) List(system_output_dir)
else List(user_output_dir, system_output_dir)
def presentation_dir: Path =
if (system_heaps) Path.explode("$ISABELLE_BROWSER_INFO_SYSTEM")
else Path.explode("$ISABELLE_BROWSER_INFO")
/* file names */
def heap(name: String): Path = Path.basic(name)
def database(name: String): Path = Path.basic("log") + Path.basic(name).ext("db")
def log(name: String): Path = Path.basic("log") + Path.basic(name)
def log_gz(name: String): Path = log(name).ext("gz")
def output_heap(name: String): Path = output_dir + heap(name)
def output_database(name: String): Path = output_dir + database(name)
def output_log(name: String): Path = output_dir + log(name)
def output_log_gz(name: String): Path = output_dir + log_gz(name)
def prepare_output_dir() { Isabelle_System.make_directory(output_dir + Path.basic("log")) }
/* heap */
def find_heap(name: String): Option[Path] =
input_dirs.map(_ + heap(name)).find(_.is_file)
def find_heap_digest(name: String): Option[String] =
find_heap(name).flatMap(read_heap_digest)
def the_heap(name: String): Path =
find_heap(name) getOrElse
error("Missing heap image for session " + quote(name) + " -- expected in:\n" +
cat_lines(input_dirs.map(dir => " " + dir.expand.implode)))
/* database */
def database_server: Boolean = options.bool("build_database_server")
def open_database_server(): SQL.Database =
PostgreSQL.open_database(
user = options.string("build_database_user"),
password = options.string("build_database_password"),
database = options.string("build_database_name"),
host = options.string("build_database_host"),
port = options.int("build_database_port"),
ssh =
options.proper_string("build_database_ssh_host").map(ssh_host =>
SSH.open_session(options,
host = ssh_host,
user = options.string("build_database_ssh_user"),
port = options.int("build_database_ssh_port"))),
ssh_close = true)
def open_database_context(): Database_Context =
new Database_Context(store, if (database_server) Some(open_database_server()) else None)
def try_open_database(name: String, output: Boolean = false): Option[SQL.Database] =
{
def check(db: SQL.Database): Option[SQL.Database] =
if (output || session_info_exists(db)) Some(db) else { db.close; None }
if (database_server) check(open_database_server())
else if (output) Some(SQLite.open_database(output_database(name)))
else {
(for {
dir <- input_dirs.view
path = dir + database(name) if path.is_file
db <- check(SQLite.open_database(path))
} yield db).headOption
}
}
def open_database(name: String, output: Boolean = false): SQL.Database =
try_open_database(name, output = output) getOrElse
error("Missing build database for session " + quote(name))
def clean_output(name: String): (Boolean, Boolean) =
{
val relevant_db =
database_server &&
{
try_open_database(name) match {
case Some(db) =>
try {
db.transaction {
val relevant_db = session_info_defined(db, name)
init_session_info(db, name)
relevant_db
}
} finally { db.close }
case None => false
}
}
val del =
for {
dir <-
(if (system_heaps) List(user_output_dir, system_output_dir) else List(user_output_dir))
file <- List(heap(name), database(name), log(name), log_gz(name))
path = dir + file if path.is_file
} yield path.file.delete
val relevant = relevant_db || del.nonEmpty
val ok = del.forall(b => b)
(relevant, ok)
}
/* SQL database content */
def read_bytes(db: SQL.Database, name: String, column: SQL.Column): Bytes =
db.using_statement(Session_Info.table.select(List(column),
Session_Info.session_name.where_equal(name)))(stmt =>
{
val res = stmt.execute_query()
if (!res.next()) Bytes.empty else res.bytes(column)
})
def read_properties(db: SQL.Database, name: String, column: SQL.Column): List[Properties.T] =
Properties.uncompress(read_bytes(db, name, column), cache = cache)
/* session info */
def init_session_info(db: SQL.Database, name: String)
{
db.transaction {
db.create_table(Session_Info.table)
db.using_statement(
Session_Info.table.delete(Session_Info.session_name.where_equal(name)))(_.execute)
db.create_table(Export.Data.table)
db.using_statement(
Export.Data.table.delete(Export.Data.session_name.where_equal(name)))(_.execute)
db.create_table(Presentation.Data.table)
db.using_statement(
Presentation.Data.table.delete(
Presentation.Data.session_name.where_equal(name)))(_.execute)
}
}
def session_info_exists(db: SQL.Database): Boolean =
{
val tables = db.tables
tables.contains(Session_Info.table.name) &&
tables.contains(Export.Data.table.name)
}
def session_info_defined(db: SQL.Database, name: String): Boolean =
db.transaction {
session_info_exists(db) &&
{
db.using_statement(
Session_Info.table.select(List(Session_Info.session_name),
Session_Info.session_name.where_equal(name)))(stmt => stmt.execute_query().next())
}
}
def write_session_info(
db: SQL.Database,
name: String,
build_log: Build_Log.Session_Info,
build: Build.Session_Info)
{
db.transaction {
db.using_statement(Session_Info.table.insert())(stmt =>
{
stmt.string(1) = name
stmt.bytes(2) = Properties.encode(build_log.session_timing)
stmt.bytes(3) = Properties.compress(build_log.command_timings, cache = cache.xz)
stmt.bytes(4) = Properties.compress(build_log.theory_timings, cache = cache.xz)
stmt.bytes(5) = Properties.compress(build_log.ml_statistics, cache = cache.xz)
stmt.bytes(6) = Properties.compress(build_log.task_statistics, cache = cache.xz)
stmt.bytes(7) = Build_Log.compress_errors(build_log.errors, cache = cache.xz)
stmt.string(8) = build.sources
stmt.string(9) = cat_lines(build.input_heaps)
stmt.string(10) = build.output_heap getOrElse ""
stmt.int(11) = build.return_code
stmt.execute()
})
}
}
def read_session_timing(db: SQL.Database, name: String): Properties.T =
Properties.decode(read_bytes(db, name, Session_Info.session_timing), cache = cache)
def read_command_timings(db: SQL.Database, name: String): List[Properties.T] =
read_properties(db, name, Session_Info.command_timings)
def read_theory_timings(db: SQL.Database, name: String): List[Properties.T] =
read_properties(db, name, Session_Info.theory_timings)
def read_ml_statistics(db: SQL.Database, name: String): List[Properties.T] =
read_properties(db, name, Session_Info.ml_statistics)
def read_task_statistics(db: SQL.Database, name: String): List[Properties.T] =
read_properties(db, name, Session_Info.task_statistics)
def read_theories(db: SQL.Database, name: String): List[String] =
read_theory_timings(db, name).flatMap(Markup.Name.unapply)
def read_errors(db: SQL.Database, name: String): List[String] =
Build_Log.uncompress_errors(read_bytes(db, name, Session_Info.errors), cache = cache)
def read_build(db: SQL.Database, name: String): Option[Build.Session_Info] =
{
if (db.tables.contains(Session_Info.table.name)) {
db.using_statement(Session_Info.table.select(Session_Info.build_columns,
Session_Info.session_name.where_equal(name)))(stmt =>
{
val res = stmt.execute_query()
if (!res.next()) None
else {
Some(
Build.Session_Info(
res.string(Session_Info.sources),
split_lines(res.string(Session_Info.input_heaps)),
res.string(Session_Info.output_heap) match { case "" => None case s => Some(s) },
res.int(Session_Info.return_code)))
}
})
}
else None
}
}
}
¤ Dauer der Verarbeitung: 0.60 Sekunden
(vorverarbeitet)
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