author | wenzelm |
Mon, 23 Jul 2012 15:59:14 +0200 | |
changeset 48447 | ef600ce4559c |
parent 48425 | 0d95980e9aae |
child 48457 | fd9e28d5a143 |
permissions | -rw-r--r-- |
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/* Title: Pure/System/build.scala |
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Author: Makarius |
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Build and manage Isabelle sessions. |
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*/ |
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package isabelle |
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import java.io.{File => JFile} |
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import scala.collection.mutable |
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import scala.annotation.tailrec |
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object Build |
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{ |
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/** session information **/ |
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object Session |
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{ |
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/* Key */ |
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object Key |
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{ |
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object Ordering extends scala.math.Ordering[Key] |
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{ |
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def compare(key1: Key, key2: Key): Int = |
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key1.order compare key2.order match { |
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case 0 => key1.name compare key2.name |
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case ord => ord |
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} |
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} |
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} |
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sealed case class Key(name: String, order: Int) |
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{ |
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override def toString: String = name |
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} |
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/* Info */ |
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sealed case class Info( |
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dir: Path, |
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parent: Option[String], |
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description: String, |
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options: Options, |
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theories: List[(Options, List[Path])], |
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files: List[Path], |
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digest: SHA1.Digest) |
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/* Queue */ |
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object Queue |
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{ |
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val empty: Queue = new Queue() |
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} |
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final class Queue private( |
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keys: Map[String, Key] = Map.empty, |
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graph: Graph[Key, Info] = Graph.empty(Key.Ordering)) |
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{ |
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def is_empty: Boolean = graph.is_empty |
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def apply(name: String): Info = graph.get_node(keys(name)) |
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def defined(name: String): Boolean = keys.isDefinedAt(name) |
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def is_inner(name: String): Boolean = !graph.is_maximal(keys(name)) |
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def + (key: Key, info: Info): Queue = |
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{ |
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val keys1 = |
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if (defined(key.name)) error("Duplicate session: " + quote(key.name)) |
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else keys + (key.name -> key) |
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val graph1 = |
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try { |
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graph.new_node(key, info).add_deps_acyclic(key, info.parent.toList.map(keys(_))) |
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} |
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catch { |
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case exn: Graph.Cycles[_] => |
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error(cat_lines(exn.cycles.map(cycle => |
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"Cyclic session dependency of " + |
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cycle.map(key => quote(key.toString)).mkString(" via ")))) |
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} |
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new Queue(keys1, graph1) |
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} |
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def - (name: String): Queue = new Queue(keys - name, graph.del_node(keys(name))) |
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def required(names: List[String]): Queue = |
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{ |
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val req = graph.all_preds(names.map(keys(_))).map(_.name).toSet |
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val keys1 = keys -- keys.keySet.filter(name => !req(name)) |
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val graph1 = graph.restrict(key => keys1.isDefinedAt(key.name)) |
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new Queue(keys1, graph1) |
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} |
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def dequeue(skip: String => Boolean): Option[(String, Info)] = |
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{ |
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val it = graph.entries.dropWhile( |
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{ case (key, (_, (deps, _))) => !deps.isEmpty || skip(key.name) }) |
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if (it.hasNext) { val (key, (info, _)) = it.next; Some((key.name, info)) } |
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else None |
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} |
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def topological_order: List[(String, Info)] = |
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graph.topological_order.map(key => (key.name, graph.get_node(key))) |
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} |
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} |
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/* parsing */ |
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private case class Session_Entry( |
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name: String, |
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reset: Boolean, |
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order: Int, |
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path: Option[String], |
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parent: Option[String], |
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description: String, |
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options: List[Options.Spec], |
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theories: List[(List[Options.Spec], List[String])], |
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files: List[String]) |
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private object Parser extends Parse.Parser |
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{ |
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val SESSION = "session" |
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val IN = "in" |
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val DESCRIPTION = "description" |
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val OPTIONS = "options" |
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val THEORIES = "theories" |
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val FILES = "files" |
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val syntax = |
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Outer_Syntax.empty + "!" + "(" + ")" + "+" + "," + "=" + "[" + "]" + |
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SESSION + IN + DESCRIPTION + OPTIONS + THEORIES + FILES |
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val session_entry: Parser[Session_Entry] = |
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{ |
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val session_name = atom("session name", _.is_name) |
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val theory_name = atom("theory name", _.is_name) |
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val option = |
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name ~ opt(keyword("=") ~! name ^^ { case _ ~ x => x }) ^^ { case x ~ y => (x, y) } |
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val options = keyword("[") ~> repsep(option, keyword(",")) <~ keyword("]") |
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val theories = |
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keyword(THEORIES) ~! ((options | success(Nil)) ~ rep1(theory_name)) ^^ |
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{ case _ ~ (x ~ y) => (x, y) } |
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((keyword(SESSION) ~! session_name) ^^ { case _ ~ x => x }) ~ |
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(keyword("!") ^^^ true | success(false)) ~ |
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(keyword("(") ~! (nat <~ keyword(")")) ^^ { case _ ~ x => x } | success(Integer.MAX_VALUE)) ~ |
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(opt(keyword(IN) ~! string ^^ { case _ ~ x => x })) ~ |
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(keyword("=") ~> opt(session_name <~ keyword("+"))) ~ |
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(keyword(DESCRIPTION) ~! text ^^ { case _ ~ x => x } | success("")) ~ |
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(keyword(OPTIONS) ~! options ^^ { case _ ~ x => x } | success(Nil)) ~ |
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rep(theories) ~ |
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(keyword(FILES) ~! rep1(path) ^^ { case _ ~ x => x } | success(Nil)) ^^ |
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{ case a ~ b ~ c ~ d ~ e ~ f ~ g ~ h ~ i => Session_Entry(a, b, c, d, e, f, g, h, i) } |
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} |
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def parse_entries(root: JFile): List[Session_Entry] = |
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{ |
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val toks = syntax.scan(File.read(root)) |
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parse_all(rep(session_entry), Token.reader(toks, root.toString)) match { |
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case Success(result, _) => result |
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case bad => error(bad.toString) |
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} |
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} |
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} |
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/* find sessions */ |
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private val ROOT = Path.explode("ROOT") |
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private val SESSIONS = Path.explode("etc/sessions") |
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private def is_pure(name: String): Boolean = name == "RAW" || name == "Pure" |
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private def sessions_root(options: Options, dir: Path, root: JFile, queue: Session.Queue) |
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: Session.Queue = |
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{ |
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(queue /: Parser.parse_entries(root))((queue1, entry) => |
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try { |
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if (entry.name == "") error("Bad session name") |
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val full_name = |
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if (is_pure(entry.name)) { |
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if (entry.parent.isDefined) error("Illegal parent session") |
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else entry.name |
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} |
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else |
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entry.parent match { |
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case Some(parent_name) if queue1.defined(parent_name) => |
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if (entry.reset) entry.name |
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else parent_name + "-" + entry.name |
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case _ => error("Bad parent session") |
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} |
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val path = |
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entry.path match { |
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case Some(p) => Path.explode(p) |
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case None => Path.basic(entry.name) |
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} |
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val key = Session.Key(full_name, entry.order) |
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val theories = |
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entry.theories.map({ case (opts, thys) => (options ++ opts, thys.map(Path.explode(_))) }) |
|
213 |
val files = entry.files.map(Path.explode(_)) |
|
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val digest = SHA1.digest((full_name, entry.parent, entry.options, entry.theories).toString) |
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215 |
|
48418 | 216 |
val info = |
217 |
Session.Info(dir + path, entry.parent, |
|
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entry.description, options ++ entry.options, theories, files, digest) |
48351 | 219 |
|
48418 | 220 |
queue1 + (key, info) |
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} |
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catch { |
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case ERROR(msg) => |
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error(msg + "\nThe error(s) above occurred in session entry " + |
48370 | 225 |
quote(entry.name) + Position.str_of(Position.file(root))) |
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226 |
}) |
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227 |
} |
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228 |
|
48421 | 229 |
private def sessions_dir(options: Options, strict: Boolean, dir: Path, queue: Session.Queue) |
230 |
: Session.Queue = |
|
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231 |
{ |
48373 | 232 |
val root = (dir + ROOT).file |
48421 | 233 |
if (root.isFile) sessions_root(options, dir, root, queue) |
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else if (strict) error("Bad session root file: " + quote(root.toString)) |
48361 | 235 |
else queue |
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236 |
} |
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|
237 |
|
48421 | 238 |
private def sessions_catalog(options: Options, dir: Path, catalog: JFile, queue: Session.Queue) |
239 |
: Session.Queue = |
|
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240 |
{ |
48354 | 241 |
val dirs = |
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242 |
split_lines(File.read(catalog)).filterNot(line => line == "" || line.startsWith("#")) |
48361 | 243 |
(queue /: dirs)((queue1, dir1) => |
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244 |
try { |
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245 |
val dir2 = dir + Path.explode(dir1) |
48421 | 246 |
if (dir2.file.isDirectory) sessions_dir(options, true, dir2, queue1) |
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247 |
else error("Bad session directory: " + dir2.toString) |
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248 |
} |
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249 |
catch { |
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250 |
case ERROR(msg) => |
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251 |
error(msg + "\nThe error(s) above occurred in session catalog " + quote(catalog.toString)) |
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|
252 |
}) |
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|
253 |
} |
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|
254 |
|
48421 | 255 |
def find_sessions(options: Options, all_sessions: Boolean, sessions: List[String], |
48419 | 256 |
more_dirs: List[Path]): Session.Queue = |
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257 |
{ |
48361 | 258 |
var queue = Session.Queue.empty |
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|
259 |
|
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|
260 |
for (dir <- Isabelle_System.components()) { |
48421 | 261 |
queue = sessions_dir(options, false, dir, queue) |
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262 |
|
48373 | 263 |
val catalog = (dir + SESSIONS).file |
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|
264 |
if (catalog.isFile) |
48421 | 265 |
queue = sessions_catalog(options, dir, catalog, queue) |
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266 |
} |
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|
267 |
|
48421 | 268 |
for (dir <- more_dirs) queue = sessions_dir(options, true, dir, queue) |
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269 |
|
48419 | 270 |
sessions.filter(name => !queue.defined(name)) match { |
271 |
case Nil => |
|
272 |
case bad => error("Undefined session(s): " + commas_quote(bad)) |
|
273 |
} |
|
274 |
||
275 |
if (all_sessions) queue else queue.required(sessions) |
|
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276 |
} |
48341 | 277 |
|
278 |
||
48424 | 279 |
|
280 |
/** build **/ |
|
281 |
||
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/* dependencies */ |
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283 |
|
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284 |
sealed case class Node( |
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285 |
loaded_theories: Set[String], |
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286 |
sources: List[(Path, SHA1.Digest)]) |
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|
287 |
|
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288 |
sealed case class Deps(deps: Map[String, Node]) |
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289 |
{ |
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290 |
def sources(name: String): List[(Path, SHA1.Digest)] = deps(name).sources |
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|
291 |
} |
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|
292 |
|
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293 |
def dependencies(queue: Session.Queue): Deps = |
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294 |
Deps((Map.empty[String, Node] /: queue.topological_order)( |
48422
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|
295 |
{ case (deps, (name, info)) => |
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|
296 |
val preloaded = |
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|
297 |
info.parent match { |
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|
298 |
case None => Set.empty[String] |
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|
299 |
case Some(parent) => deps(parent).loaded_theories |
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|
300 |
} |
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|
301 |
val thy_info = new Thy_Info(new Thy_Load(preloaded)) |
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|
302 |
|
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|
303 |
val thy_deps = |
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|
304 |
thy_info.dependencies( |
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|
305 |
info.theories.map(_._2).flatten. |
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|
306 |
map(thy => Document.Node.Name(info.dir + Thy_Load.thy_path(thy)))) |
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|
307 |
|
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|
308 |
val loaded_theories = preloaded ++ thy_deps.map(_._1.theory) |
48423
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|
309 |
|
0ccf143a2a69
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|
310 |
val all_files = |
48422
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|
311 |
thy_deps.map({ case (n, h) => |
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|
312 |
val thy = Path.explode(n.node).expand |
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changeset
|
313 |
val uses = |
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diff
changeset
|
314 |
h match { |
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|
315 |
case Exn.Res(d) => |
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diff
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|
316 |
d.uses.map(p => (Path.explode(n.dir) + Path.explode(p._1)).expand) |
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|
317 |
case _ => Nil |
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|
318 |
} |
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diff
changeset
|
319 |
thy :: uses |
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|
320 |
}).flatten ::: info.files.map(file => info.dir + file) |
48423
0ccf143a2a69
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diff
changeset
|
321 |
val sources = all_files.par.map(p => (p, SHA1.digest(p))).toList |
48422
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|
322 |
|
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diff
changeset
|
323 |
deps + (name -> Node(loaded_theories, sources)) |
48423
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changeset
|
324 |
})) |
48422
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|
325 |
|
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|
326 |
|
48424 | 327 |
/* jobs */ |
48341 | 328 |
|
48424 | 329 |
private class Job(cwd: JFile, env: Map[String, String], script: String, args: String) |
48364 | 330 |
{ |
48418 | 331 |
private val args_file = File.tmp_file("args") |
332 |
private val env1 = env + ("ARGS_FILE" -> Isabelle_System.posix_path(args_file.getPath)) |
|
333 |
File.write(args_file, args) |
|
334 |
||
48424 | 335 |
private val (thread, result) = |
336 |
Simple_Thread.future("build") { Isabelle_System.bash_env(cwd, env1, script) } |
|
48418 | 337 |
|
338 |
def terminate: Unit = thread.interrupt |
|
339 |
def is_finished: Boolean = result.is_finished |
|
48425 | 340 |
def join: (String, String, Int) = { val res = result.join; args_file.delete; res } |
48418 | 341 |
} |
342 |
||
48447
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changeset
|
343 |
private def start_job(name: String, info: Session.Info, output: Option[String]): Job = |
48418 | 344 |
{ |
345 |
val parent = info.parent.getOrElse("") |
|
346 |
||
48373 | 347 |
val cwd = info.dir.file |
48447
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changeset
|
348 |
val env = Map("INPUT" -> parent, "TARGET" -> name, "OUTPUT" -> output.getOrElse("")) |
48364 | 349 |
val script = |
48447
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changeset
|
350 |
if (is_pure(name)) "./build " + name + " \"$OUTPUT\"" |
48418 | 351 |
else { |
352 |
""" |
|
353 |
. "$ISABELLE_HOME/lib/scripts/timestart.bash" |
|
354 |
""" + |
|
48447
ef600ce4559c
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diff
changeset
|
355 |
(if (output.isDefined) |
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changeset
|
356 |
""" "$ISABELLE_PROCESS" -e "Build.build \"$ARGS_FILE\";" -q -w "$INPUT" "$OUTPUT" """ |
48418 | 357 |
else |
358 |
""" "$ISABELLE_PROCESS" -e "Build.build \"$ARGS_FILE\";" -r -q "$INPUT" """) + |
|
359 |
""" |
|
360 |
RC="$?" |
|
361 |
||
362 |
. "$ISABELLE_HOME/lib/scripts/timestop.bash" |
|
363 |
||
364 |
if [ "$RC" -eq 0 ]; then |
|
365 |
echo "Finished $TARGET ($TIMES_REPORT)" >&2 |
|
366 |
fi |
|
367 |
||
368 |
exit "$RC" |
|
369 |
""" |
|
370 |
} |
|
371 |
val args_xml = |
|
372 |
{ |
|
373 |
import XML.Encode._ |
|
48421 | 374 |
pair(bool, pair(string, pair(string, list(string))))( |
48447
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diff
changeset
|
375 |
output.isDefined, (parent, (name, info.theories.map(_._2).flatten.map(_.implode)))) |
48418 | 376 |
} |
48424 | 377 |
new Job(cwd, env, script, YXML.string_of_body(args_xml)) |
48364 | 378 |
} |
379 |
||
48424 | 380 |
|
48425 | 381 |
/* build */ |
48424 | 382 |
|
383 |
private def echo(msg: String) { java.lang.System.out.println(msg) } |
|
48425 | 384 |
private def sleep(): Unit = Thread.sleep(500) |
48424 | 385 |
|
48425 | 386 |
def build(all_sessions: Boolean, build_images: Boolean, max_jobs: Int, |
48447
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diff
changeset
|
387 |
list_only: Boolean, system_mode: Boolean, verbose: Boolean, |
48419 | 388 |
more_dirs: List[Path], more_options: List[String], sessions: List[String]): Int = |
48341 | 389 |
{ |
48419 | 390 |
val options = (Options.init() /: more_options)(_.define_simple(_)) |
48421 | 391 |
val queue = find_sessions(options, all_sessions, sessions, more_dirs) |
48423
0ccf143a2a69
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changeset
|
392 |
val deps = dependencies(queue) |
48368 | 393 |
|
48447
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diff
changeset
|
394 |
val (output_dir, browser_info) = |
ef600ce4559c
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parents:
48425
diff
changeset
|
395 |
if (system_mode) (Path.explode("~~/heaps/$ML_IDENTIFIER"), Path.explode("~~/browser_info")) |
ef600ce4559c
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diff
changeset
|
396 |
else (Path.explode("$ISABELLE_OUTPUT"), Path.explode("$ISABELLE_BROWSER_INFO")) |
48363 | 397 |
|
48373 | 398 |
// prepare browser info dir |
48447
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changeset
|
399 |
if (options.bool("browser_info") && !(browser_info + Path.explode("index.html")).file.isFile) |
48373 | 400 |
{ |
48447
ef600ce4559c
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parents:
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diff
changeset
|
401 |
browser_info.file.mkdirs() |
ef600ce4559c
added system build mode: produce output in ISABELLE_HOME;
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diff
changeset
|
402 |
File.copy(Path.explode("~~/lib/logo/isabelle.gif"), |
ef600ce4559c
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parents:
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diff
changeset
|
403 |
browser_info + Path.explode("isabelle.gif")) |
ef600ce4559c
added system build mode: produce output in ISABELLE_HOME;
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parents:
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diff
changeset
|
404 |
File.write(browser_info + Path.explode("index.html"), |
ef600ce4559c
added system build mode: produce output in ISABELLE_HOME;
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parents:
48425
diff
changeset
|
405 |
File.read(Path.explode("~~/lib/html/library_index_header.template")) + |
ef600ce4559c
added system build mode: produce output in ISABELLE_HOME;
wenzelm
parents:
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diff
changeset
|
406 |
File.read(Path.explode("~~/lib/html/library_index_content.template")) + |
ef600ce4559c
added system build mode: produce output in ISABELLE_HOME;
wenzelm
parents:
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diff
changeset
|
407 |
File.read(Path.explode("~~/lib/html/library_index_footer.template"))) |
48364 | 408 |
} |
48341 | 409 |
|
48373 | 410 |
// prepare log dir |
48447
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added system build mode: produce output in ISABELLE_HOME;
wenzelm
parents:
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diff
changeset
|
411 |
val log_dir = output_dir + Path.explode("log") |
48373 | 412 |
log_dir.file.mkdirs() |
413 |
||
48425 | 414 |
// scheduler loop |
415 |
@tailrec def loop( |
|
416 |
pending: Session.Queue, |
|
417 |
running: Map[String, Job], |
|
418 |
results: Map[String, Int]): Map[String, Int] = |
|
419 |
{ |
|
420 |
if (pending.is_empty) results |
|
421 |
else if (running.exists({ case (_, job) => job.is_finished })) { |
|
422 |
val (name, job) = running.find({ case (_, job) => job.is_finished }).get |
|
48424 | 423 |
|
48425 | 424 |
val (out, err, rc) = job.join |
425 |
echo(Library.trim_line(err)) |
|
48373 | 426 |
|
48425 | 427 |
val log = log_dir + Path.basic(name) |
428 |
if (rc == 0) { |
|
429 |
val sources = |
|
430 |
(queue(name).digest :: deps.sources(name).map(_._2)).map(_.toString).sorted |
|
431 |
.mkString("sources: ", " ", "\n") |
|
432 |
File.write_zip(log.ext("gz"), sources + out) |
|
433 |
} |
|
434 |
else { |
|
435 |
File.write(log, out) |
|
436 |
echo(name + " FAILED") |
|
437 |
echo("(see also " + log.file + ")") |
|
438 |
val lines = split_lines(out) |
|
439 |
val tail = lines.drop(lines.length - 20 max 0) |
|
440 |
echo("\n" + cat_lines(tail)) |
|
441 |
} |
|
442 |
loop(pending - name, running - name, results + (name -> rc)) |
|
443 |
} |
|
444 |
else if (running.size < (max_jobs max 1)) { |
|
445 |
pending.dequeue(running.isDefinedAt(_)) match { |
|
446 |
case Some((name, info)) => |
|
447 |
if (list_only) { |
|
448 |
echo(name + " in " + info.dir) |
|
449 |
loop(pending - name, running, results + (name -> 0)) |
|
450 |
} |
|
451 |
else if (info.parent.map(results(_)).forall(_ == 0)) { |
|
48447
ef600ce4559c
added system build mode: produce output in ISABELLE_HOME;
wenzelm
parents:
48425
diff
changeset
|
452 |
val output = |
ef600ce4559c
added system build mode: produce output in ISABELLE_HOME;
wenzelm
parents:
48425
diff
changeset
|
453 |
if (build_images || queue.is_inner(name)) |
ef600ce4559c
added system build mode: produce output in ISABELLE_HOME;
wenzelm
parents:
48425
diff
changeset
|
454 |
Some(Isabelle_System.standard_path(output_dir + Path.basic(name))) |
ef600ce4559c
added system build mode: produce output in ISABELLE_HOME;
wenzelm
parents:
48425
diff
changeset
|
455 |
else None |
ef600ce4559c
added system build mode: produce output in ISABELLE_HOME;
wenzelm
parents:
48425
diff
changeset
|
456 |
echo((if (output.isDefined) "Building " else "Running ") + name + " ...") |
ef600ce4559c
added system build mode: produce output in ISABELLE_HOME;
wenzelm
parents:
48425
diff
changeset
|
457 |
val job = start_job(name, info, output) |
48425 | 458 |
loop(pending, running + (name -> job), results) |
459 |
} |
|
460 |
else { |
|
461 |
echo(name + " CANCELLED") |
|
462 |
loop(pending - name, running, results + (name -> 1)) |
|
463 |
} |
|
464 |
case None => sleep(); loop(pending, running, results) |
|
48373 | 465 |
} |
466 |
} |
|
48425 | 467 |
else { sleep(); loop(pending, running, results) } |
468 |
} |
|
469 |
||
470 |
(0 /: loop(queue, Map.empty, Map.empty))({ case (rc1, (_, rc2)) => rc1 max rc2 }) |
|
48341 | 471 |
} |
472 |
||
473 |
||
48346
e2382bede914
more general support for Isabelle/Scala command line tools;
wenzelm
parents:
48344
diff
changeset
|
474 |
/* command line entry point */ |
48341 | 475 |
|
476 |
def main(args: Array[String]) |
|
477 |
{ |
|
48346
e2382bede914
more general support for Isabelle/Scala command line tools;
wenzelm
parents:
48344
diff
changeset
|
478 |
Command_Line.tool { |
e2382bede914
more general support for Isabelle/Scala command line tools;
wenzelm
parents:
48344
diff
changeset
|
479 |
args.toList match { |
e2382bede914
more general support for Isabelle/Scala command line tools;
wenzelm
parents:
48344
diff
changeset
|
480 |
case |
e2382bede914
more general support for Isabelle/Scala command line tools;
wenzelm
parents:
48344
diff
changeset
|
481 |
Properties.Value.Boolean(all_sessions) :: |
e2382bede914
more general support for Isabelle/Scala command line tools;
wenzelm
parents:
48344
diff
changeset
|
482 |
Properties.Value.Boolean(build_images) :: |
48425 | 483 |
Properties.Value.Int(max_jobs) :: |
48346
e2382bede914
more general support for Isabelle/Scala command line tools;
wenzelm
parents:
48344
diff
changeset
|
484 |
Properties.Value.Boolean(list_only) :: |
48447
ef600ce4559c
added system build mode: produce output in ISABELLE_HOME;
wenzelm
parents:
48425
diff
changeset
|
485 |
Properties.Value.Boolean(system_mode) :: |
48425 | 486 |
Properties.Value.Boolean(verbose) :: |
48346
e2382bede914
more general support for Isabelle/Scala command line tools;
wenzelm
parents:
48344
diff
changeset
|
487 |
Command_Line.Chunks(more_dirs, options, sessions) => |
48447
ef600ce4559c
added system build mode: produce output in ISABELLE_HOME;
wenzelm
parents:
48425
diff
changeset
|
488 |
build(all_sessions, build_images, max_jobs, list_only, system_mode, |
ef600ce4559c
added system build mode: produce output in ISABELLE_HOME;
wenzelm
parents:
48425
diff
changeset
|
489 |
verbose, more_dirs.map(Path.explode), options, sessions) |
48346
e2382bede914
more general support for Isabelle/Scala command line tools;
wenzelm
parents:
48344
diff
changeset
|
490 |
case _ => error("Bad arguments:\n" + cat_lines(args)) |
48341 | 491 |
} |
48346
e2382bede914
more general support for Isabelle/Scala command line tools;
wenzelm
parents:
48344
diff
changeset
|
492 |
} |
48341 | 493 |
} |
48276 | 494 |
} |
495 |