src/Pure/Tools/build.ML
author wenzelm
Wed, 20 Feb 2013 15:22:22 +0100
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child 51398 c3d02b3518c2
permissions -rw-r--r--
more tight representation of command timing; tuned signatures; tuned;
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(*  Title:      Pure/Tools/build.ML
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    Author:     Makarius
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Build Isabelle sessions.
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*)
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signature BUILD =
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sig
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  val build: string -> unit
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end;
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structure Build: BUILD =
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struct
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(* protocol messages *)
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local
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(* FIXME avoid hardwired stuff!? *)
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val protocol_echo = [Markup.ML_statistics, Markup.task_statistics, Markup.command_timing];
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fun protocol_undef () = raise Fail "Undefined Output.protocol_message";
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in
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fun protocol_message props output =
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  (case props of
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    function :: args =>
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      if member (op =) protocol_echo function then
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        writeln ("\f" ^ #2 function ^ " = " ^ YXML.string_of_body (XML.Encode.properties args))
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      else
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        (case Markup.dest_loading_theory props of
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          SOME name => writeln ("\floading_theory = " ^ name)
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        | NONE => protocol_undef ())
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  | [] => protocol_undef ());
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end;
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(* build *)
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local
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fun no_document options =
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  (case Options.string options "document" of "" => true | "false" => true | _ => false);
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fun use_theories last_timing options =
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  Thy_Info.use_theories {last_timing = last_timing, master_dir = Path.current}
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    |> Unsynchronized.setmp Proofterm.proofs (Options.int options "proofs")
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    |> Unsynchronized.setmp print_mode
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        (space_explode "," (Options.string options "print_mode") @ print_mode_value ())
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    |> Unsynchronized.setmp Goal.parallel_proofs (Options.int options "parallel_proofs")
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    |> Unsynchronized.setmp Goal.parallel_proofs_threshold
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        (Options.int options "parallel_proofs_threshold")
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    |> Unsynchronized.setmp Multithreading.trace (Options.int options "threads_trace")
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    |> Unsynchronized.setmp Multithreading.max_threads (Options.int options "threads")
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    |> Unsynchronized.setmp Future.ML_statistics true
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    |> no_document options ? Present.no_document
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    |> Unsynchronized.setmp quick_and_dirty (Options.bool options "quick_and_dirty")
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    |> Unsynchronized.setmp Toplevel.skip_proofs (Options.bool options "skip_proofs")
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    |> Unsynchronized.setmp Printer.show_question_marks_default
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        (Options.bool options "show_question_marks")
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    |> Unsynchronized.setmp Name_Space.names_long_default (Options.bool options "names_long")
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    |> Unsynchronized.setmp Name_Space.names_short_default (Options.bool options "names_short")
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    |> Unsynchronized.setmp Name_Space.names_unique_default (Options.bool options "names_unique")
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    |> Unsynchronized.setmp Thy_Output.display_default (Options.bool options "thy_output_display")
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    |> Unsynchronized.setmp Thy_Output.quotes_default (Options.bool options "thy_output_quotes")
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    |> Unsynchronized.setmp Thy_Output.indent_default (Options.int options "thy_output_indent")
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    |> Unsynchronized.setmp Thy_Output.source_default (Options.bool options "thy_output_source")
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    |> Unsynchronized.setmp Thy_Output.break_default (Options.bool options "thy_output_break")
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    |> Unsynchronized.setmp Pretty.margin_default (Options.int options "pretty_margin")
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    |> Unsynchronized.setmp Toplevel.timing (Options.bool options "timing");
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fun use_theories_condition last_timing (options, thys) =
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  let val condition = space_explode "," (Options.string options "condition") in
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    (case filter_out (can getenv_strict) condition of
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      [] => use_theories last_timing options (map (rpair Position.none) thys)
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    | conds =>
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        Output.physical_stderr ("Skipping theories " ^ commas_quote thys ^
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          " (undefined " ^ commas conds ^ ")\n"))
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  end;
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(* command timings *)
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type timings = ((string * Time.time) Inttab.table) Symtab.table;  (*file -> offset -> name * time *)
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val empty_timings: timings = Symtab.empty;
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fun update_timings props =
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  (case Markup.parse_command_timing_properties props of
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    SOME ({file, offset, name}, time) =>
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      Symtab.map_default (file, Inttab.empty) (Inttab.update (offset, (name, time)))
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  | NONE => I);
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fun lookup_timings timings tr =
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  (case Toplevel.approximative_id tr of
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    SOME {file, offset, name} =>
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      (case Symtab.lookup timings file of
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        SOME offsets =>
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          (case Inttab.lookup offsets offset of
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            SOME (name', time) => if name = name' then time else Time.zeroTime
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          | NONE => Time.zeroTime)
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      | NONE => Time.zeroTime)
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  | NONE => Time.zeroTime);
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in
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fun build args_file = Command_Line.tool (fn () =>
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    let
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      val (command_timings, (do_output, (options, (verbose, (browser_info,
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          (parent_name, (name, theories))))))) =
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        File.read (Path.explode args_file) |> YXML.parse_body |>
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          let open XML.Decode in
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            pair (list properties) (pair bool (pair Options.decode (pair bool (pair string
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              (pair string (pair string ((list (pair Options.decode (list string))))))))))
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          end;
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      val document_variants =
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        map Present.read_variant (space_explode ":" (Options.string options "document_variants"));
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      val _ =
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        (case duplicates (op =) (map fst document_variants) of
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          [] => ()
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        | dups => error ("Duplicate document variants: " ^ commas_quote dups));
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      val _ = writeln ("\fSession.name = " ^ name);
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      val _ =
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        (case Session.path () of
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          [] => ()
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        | path => writeln ("\fSession.parent_path = " ^ space_implode "/" path));
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      val _ =
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        Session.init do_output false
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          (Options.bool options "browser_info") browser_info
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          (Options.string options "document")
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          (Options.bool options "document_graph")
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          (Options.string options "document_output")
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          document_variants
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          parent_name name
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          (false, "") ""
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          verbose;
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      val last_timing = lookup_timings (fold update_timings command_timings empty_timings);
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      val res1 =
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        theories |>
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          (List.app (use_theories_condition last_timing)
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            |> Session.with_timing name verbose
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            |> Unsynchronized.setmp Output.Private_Hooks.protocol_message_fn protocol_message
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            |> Unsynchronized.setmp Multithreading.max_threads (Options.int options "threads")
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            |> Exn.capture);
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      val res2 = Exn.capture Session.finish ();
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      val _ = Par_Exn.release_all [res1, res2];
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b2b09970c571 let with_timing report overall number of threads;
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      val _ = if do_output then () else exit 0;
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    in 0 end);
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1a634f9614fb some actual build function on ML side;
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end;
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a25daffda966 observe "condition";
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end;