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(* Title: Pure/ProofGeneral/proof_general_pgip.ML
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Author: David Aspinall and Markus Wenzel
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Isabelle configuration for Proof General using PGIP protocol.
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wenzelm@21940
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See http://proofgeneral.inf.ed.ac.uk/kit
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*)
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signature PROOF_GENERAL_PGIP =
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sig
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val new_thms_deps: theory -> theory -> string list * string list
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val init_pgip: bool -> unit (* main PGIP loop with true; fail with false *)
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(* These two are just to support the semi-PGIP Emacs mode *)
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val init_pgip_channel: (string -> unit) -> unit
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val process_pgip: string -> unit
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(* More message functions... *)
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val nonfatal_error : string -> unit (* recoverable (batch) error: carry on scripting *)
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wenzelm@22228
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val log_msg : string -> unit (* for internal log messages *)
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val error_with_pos : PgipTypes.displayarea -> PgipTypes.fatality -> Position.T -> string -> unit
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val get_currently_open_file : unit -> Path.T option (* interface focus *)
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val add_preference: string -> Preferences.preference -> unit
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end
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structure ProofGeneralPgip : PROOF_GENERAL_PGIP =
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struct
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open Pgip;
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(** print mode **)
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val proof_generalN = "ProofGeneral";
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val pgmlsymbols_flag = ref true;
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(* assembling and issuing PGIP packets *)
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val pgip_refid = ref NONE: string option ref;
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val pgip_refseq = ref NONE: int option ref;
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local
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val pgip_class = "pg"
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val pgip_tag = "Isabelle/Isar"
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val pgip_id = ref ""
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val pgip_seq = ref 0
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fun pgip_serial () = inc pgip_seq
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fun assemble_pgips pgips =
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Pgip { tag = SOME pgip_tag,
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class = pgip_class,
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seq = pgip_serial (),
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id = ! pgip_id,
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destid = ! pgip_refid,
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(* destid=refid since Isabelle only communicates back to sender *)
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refid = ! pgip_refid,
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refseq = ! pgip_refseq,
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content = pgips }
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in
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fun init_pgip_session_id () =
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pgip_id := getenv "HOSTNAME" ^ "/" ^ getenv "USER" ^ "/" ^
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getenv "ISABELLE_PID" ^ "/" ^ Time.toString (Time.now ())
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fun matching_pgip_id id = (id = ! pgip_id)
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val output_xml_fn = ref Output.writeln_default
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fun output_xml s = ! output_xml_fn (XML.string_of s);
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val output_pgips = XML.string_of o PgipOutput.output o assemble_pgips o map PgipOutput.output;
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val output_pgmlterm = XML.string_of o Pgml.pgmlterm_to_xml;
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val output_pgmltext = XML.string_of o Pgml.pgml_to_xml;
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fun issue_pgip_rawtext str =
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output_xml (PgipOutput.output (assemble_pgips (YXML.parse_body str)));
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fun issue_pgip pgipop =
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output_xml (PgipOutput.output (assemble_pgips [PgipOutput.output pgipop]));
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end;
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(** messages and notification **)
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(* PGML terms *)
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local
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fun pgml_sym s =
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if ! pgmlsymbols_flag then
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(case Symbol.decode s of
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Symbol.Sym name => Pgml.Sym {name = name, content = s}
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| _ => Pgml.Str s)
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else Pgml.Str s;
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val pgml_syms = map pgml_sym o Symbol.explode;
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val token_markups =
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[Markup.tclassN, Markup.tfreeN, Markup.tvarN, Markup.freeN,
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Markup.boundN, Markup.varN, Markup.skolemN];
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in
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fun pgml_terms (XML.Elem (name, atts, body)) =
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if member (op =) token_markups name then
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let val content = pgml_syms (Buffer.content (fold XML.add_content body Buffer.empty))
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in [Pgml.Atoms {kind = SOME name, content = content}] end
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else
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let val content = maps pgml_terms body in
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if name = Markup.blockN then
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[Pgml.Box {orient = NONE, indent = Properties.get_int atts Markup.indentN, content = content}]
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else if name = Markup.breakN then
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[Pgml.Break {mandatory = NONE, indent = Properties.get_int atts Markup.widthN}]
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else if name = Markup.fbreakN then
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[Pgml.Break {mandatory = SOME true, indent = NONE}]
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else content
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end
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| pgml_terms (XML.Text text) = map (Pgml.Raw o Pgml.atom_to_xml) (pgml_syms text);
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end;
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(* messages *)
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fun pgml area content =
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Pgml.Pgml {version = NONE, systemid = NONE, area = SOME area, content = content};
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fun message_content default_area s =
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let
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val body = YXML.parse_body s;
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val area =
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(case body of
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[XML.Elem (name, _, _)] =>
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if name = Markup.stateN then PgipTypes.Display else default_area
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| _ => default_area);
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in Pgml.pgml_to_xml (pgml area (maps pgml_terms body)) end;
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fun normalmsg area s = issue_pgip
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(Normalresponse {content = [message_content area s]});
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fun errormsg area fatality s = issue_pgip
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(Errorresponse {fatality = fatality, location = NONE, content = [message_content area s]});
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(*error responses with useful locations*)
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fun error_with_pos area fatality pos s = issue_pgip
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(Errorresponse {
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fatality = fatality,
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location = SOME (PgipIsabelle.location_of_position pos),
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content = [message_content area s]});
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fun panic s = (errormsg Message Panic ("## SYSTEM EXIT ##\n" ^ s); exit 1);
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fun nonfatal_error s = errormsg Message Nonfatal s;
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fun log_msg s = errormsg Message Log s;
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(* NB: all of standard functions print strings terminated with new lines, but we don't
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add new lines explicitly in PGIP: they are left implicit. It means that PGIP messages
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can't be written without newlines. *)
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fun setup_messages () =
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(Output.writeln_fn := (fn s => normalmsg Message s);
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Output.status_fn := (fn _ => ());
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Output.priority_fn := (fn s => normalmsg Status s);
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Output.tracing_fn := (fn s => normalmsg Tracing s);
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Output.warning_fn := (fn s => errormsg Message Warning s);
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Output.error_fn := (fn s => errormsg Message Fatal s);
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Output.debug_fn := (fn s => errormsg Message Debug s));
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(* immediate messages *)
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wenzelm@26706
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fun tell_clear_goals () =
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issue_pgip (Normalresponse { content = [Pgml.pgml_to_xml (pgml Display [])] })
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wenzelm@26706
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fun tell_clear_response () =
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issue_pgip (Normalresponse { content = [Pgml.pgml_to_xml (pgml Message [])] })
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wenzelm@22228
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fun tell_file_loaded completed path =
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issue_pgip (Informfileloaded {url=PgipTypes.pgipurl_of_path path,
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wenzelm@22228
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completed=completed})
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fun tell_file_outdated completed path =
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issue_pgip (Informfileoutdated {url=PgipTypes.pgipurl_of_path path,
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completed=completed})
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wenzelm@22228
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fun tell_file_retracted completed path =
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issue_pgip (Informfileretracted {url=PgipTypes.pgipurl_of_path path,
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completed=completed})
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(* theory loader actions *)
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local
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(* da: TODO: PGIP has a completed flag so the prover can indicate to the
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wenzelm@22228
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interface which files are busy performing a particular action.
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To make use of this we need to adjust the hook in thy_info.ML
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(may actually be difficult to tell the interface *which* action is in
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progress, but we could add a generic "Lock" action which uses
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informfileloaded: the broker/UI should not infer too much from incomplete
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operations).
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*)
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fun trace_action action name =
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if action = ThyInfo.Update then
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wenzelm@22228
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List.app (tell_file_loaded true) (ThyInfo.loaded_files name)
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else if action = ThyInfo.Outdate then
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List.app (tell_file_outdated true) (ThyInfo.loaded_files name)
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else if action = ThyInfo.Remove then
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wenzelm@22228
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List.app (tell_file_retracted true) (ThyInfo.loaded_files name)
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else ()
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in
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fun setup_thy_loader () = ThyInfo.add_hook trace_action;
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wenzelm@26613
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fun sync_thy_loader () = List.app (trace_action ThyInfo.Update) (ThyInfo.get_names ());
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end;
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wenzelm@21949
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(* get informed about files *)
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val thy_name = Path.implode o #1 o Path.split_ext o Path.base;
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val inform_file_retracted = ThyInfo.if_known_thy ThyInfo.remove_thy o thy_name;
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val inform_file_processed = ThyInfo.if_known_thy ThyInfo.touch_child_thys o thy_name;
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fun proper_inform_file_processed path state =
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let val name = thy_name path in
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if Toplevel.is_toplevel state andalso ThyInfo.known_thy name then
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(ThyInfo.touch_child_thys name;
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wenzelm@24079
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ThyInfo.register_thy name handle ERROR msg =>
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wenzelm@23913
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(warning (cat_lines [msg, "Failed to register theory: " ^ quote name]);
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tell_file_retracted true (Path.base path)))
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else raise Toplevel.UNDEF
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end;
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(* restart top-level loop (keeps most state information) *)
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val welcome = priority o Session.welcome;
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fun restart () =
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(sync_thy_loader ();
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tell_clear_goals ();
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tell_clear_response ();
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wenzelm@29349
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Isar.init ();
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wenzelm@27578
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welcome ());
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wenzelm@28097
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(* theorem dependencies *)
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wenzelm@28097
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wenzelm@28097
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local
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wenzelm@28097
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wenzelm@28809
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fun add_proof_body (PBody {thms, ...}) =
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wenzelm@28817
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thms |> fold (fn (_, (name, _, _)) => name <> "" ? Symtab.update (name, ()));
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wenzelm@28809
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wenzelm@28809
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fun add_thm th =
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wenzelm@28814
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(case Thm.proof_body_of th of
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wenzelm@28809
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PBody {proof = PThm (_, ((name, _, _), body)), ...} =>
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wenzelm@28809
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if Thm.has_name_hint th andalso Thm.get_name_hint th = name
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wenzelm@29635
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then add_proof_body (Future.join body)
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wenzelm@28097
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else I
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wenzelm@28809
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| body => add_proof_body body);
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wenzelm@28809
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wenzelm@28809
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in
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wenzelm@28097
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wenzelm@28097
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fun thms_deps ths =
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wenzelm@28097
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let
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wenzelm@28097
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(* FIXME proper derivation names!? *)
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wenzelm@28097
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val names = map Thm.get_name_hint (filter Thm.has_name_hint ths);
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wenzelm@28809
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val deps = Symtab.keys (fold add_thm ths Symtab.empty);
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wenzelm@28097
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in (names, deps) end;
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wenzelm@28097
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wenzelm@28100
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fun new_thms_deps thy thy' =
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wenzelm@28097
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let
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wenzelm@28100
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val prev_facts = PureThy.facts_of thy;
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wenzelm@28100
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val facts = PureThy.facts_of thy';
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wenzelm@28100
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in thms_deps (maps #2 (Facts.dest_static [prev_facts] facts)) end;
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wenzelm@28097
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wenzelm@28097
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end;
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wenzelm@28097
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wenzelm@28097
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wenzelm@28097
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(* theorem dependeny output *)
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aspinall@22408
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aspinall@22408
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val show_theorem_dependencies = ref false;
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aspinall@22408
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aspinall@21637
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local
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aspinall@21637
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aspinall@21637
|
287 |
val spaces_quote = space_implode " " o map quote;
|
aspinall@21637
|
288 |
|
aspinall@21637
|
289 |
fun thm_deps_message (thms, deps) =
|
wenzelm@28097
|
290 |
let
|
wenzelm@28097
|
291 |
val valuethms = XML.Elem ("value", [("name", "thms")], [XML.Text thms]);
|
wenzelm@28097
|
292 |
val valuedeps = XML.Elem ("value", [("name", "deps")], [XML.Text deps]);
|
wenzelm@28097
|
293 |
in
|
wenzelm@28097
|
294 |
issue_pgip (Metainforesponse
|
wenzelm@28097
|
295 |
{attrs = [("infotype", "isabelle_theorem_dependencies")],
|
wenzelm@28097
|
296 |
content = [valuethms, valuedeps]})
|
wenzelm@28097
|
297 |
end;
|
aspinall@21637
|
298 |
|
aspinall@21637
|
299 |
in
|
aspinall@21637
|
300 |
|
wenzelm@28103
|
301 |
fun setup_present_hook () = Toplevel.add_hook (fn _ => fn state => fn state' =>
|
wenzelm@28100
|
302 |
if ! show_theorem_dependencies andalso
|
wenzelm@28103
|
303 |
can Toplevel.theory_of state andalso Toplevel.is_theory state'
|
wenzelm@28100
|
304 |
then
|
wenzelm@28100
|
305 |
let val (names, deps) = new_thms_deps (Toplevel.theory_of state) (Toplevel.theory_of state') in
|
wenzelm@28097
|
306 |
if null names orelse null deps then ()
|
wenzelm@28097
|
307 |
else thm_deps_message (spaces_quote names, spaces_quote deps)
|
wenzelm@28097
|
308 |
end
|
wenzelm@28097
|
309 |
else ());
|
aspinall@21637
|
310 |
|
aspinall@21637
|
311 |
end;
|
aspinall@21637
|
312 |
|
wenzelm@28097
|
313 |
|
aspinall@21637
|
314 |
(** lexicalstructure element with keywords (PGIP version of elisp keywords file) **)
|
aspinall@21637
|
315 |
|
wenzelm@21940
|
316 |
fun lexicalstructure_keywords () =
|
wenzelm@27353
|
317 |
let val keywords = OuterKeyword.dest_keywords ()
|
wenzelm@27353
|
318 |
val commands = OuterKeyword.dest_commands ()
|
wenzelm@27353
|
319 |
fun keyword_elt kind keyword =
|
wenzelm@27353
|
320 |
XML.Elem("keyword", [("word", keyword), ("category", kind)], [])
|
wenzelm@21940
|
321 |
in
|
aspinall@21637
|
322 |
(* Also, note we don't call init_outer_syntax here to add interface commands,
|
aspinall@21637
|
323 |
but they should never appear in scripts anyway so it shouldn't matter *)
|
wenzelm@27353
|
324 |
Lexicalstructure
|
wenzelm@27353
|
325 |
{content = map (keyword_elt "minor") keywords @ map (keyword_elt "major") commands}
|
aspinall@21637
|
326 |
end
|
aspinall@21637
|
327 |
|
aspinall@21637
|
328 |
(* TODO: we can issue a lexicalstructure/keyword when the syntax gets extended dynamically;
|
aspinall@21637
|
329 |
hooks needed in outer_syntax.ML to do that. *)
|
aspinall@21637
|
330 |
|
aspinall@21637
|
331 |
|
aspinall@21637
|
332 |
(* Configuration: GUI config, proverinfo messages *)
|
aspinall@21637
|
333 |
|
aspinall@21637
|
334 |
local
|
aspinall@21637
|
335 |
val isabellewww = "http://isabelle.in.tum.de/"
|
aspinall@21637
|
336 |
val staticconfig = "~~/lib/ProofGeneral/pgip_isar.xml"
|
wenzelm@21940
|
337 |
fun orenv v d = case getenv v of "" => d | s => s
|
aspinall@21637
|
338 |
fun config_file() = orenv "ISABELLE_PGIPCONFIG" staticconfig
|
aspinall@21637
|
339 |
fun isabelle_www() = orenv "ISABELLE_HOMEPAGE" isabellewww
|
aspinall@21637
|
340 |
in
|
aspinall@21637
|
341 |
fun send_pgip_config () =
|
aspinall@21637
|
342 |
let
|
wenzelm@21858
|
343 |
val path = Path.explode (config_file())
|
wenzelm@21940
|
344 |
val ex = File.exists path
|
aspinall@21637
|
345 |
|
wenzelm@21940
|
346 |
val wwwpage =
|
wenzelm@21940
|
347 |
(Url.explode (isabelle_www()))
|
wenzelm@21969
|
348 |
handle ERROR _ =>
|
wenzelm@22699
|
349 |
(panic ("Error in URL in environment variable ISABELLE_HOMEPAGE.");
|
wenzelm@21940
|
350 |
Url.explode isabellewww)
|
wenzelm@21940
|
351 |
|
wenzelm@21940
|
352 |
val proverinfo =
|
aspinall@21637
|
353 |
Proverinfo { name = "Isabelle",
|
wenzelm@26109
|
354 |
version = Distribution.version,
|
wenzelm@21940
|
355 |
instance = Session.name(),
|
wenzelm@21940
|
356 |
descr = "The Isabelle/Isar theorem prover",
|
wenzelm@21940
|
357 |
url = wwwpage,
|
wenzelm@21940
|
358 |
filenameextns = ".thy;" }
|
aspinall@21637
|
359 |
in
|
wenzelm@21940
|
360 |
if ex then
|
wenzelm@21940
|
361 |
(issue_pgip proverinfo;
|
wenzelm@21940
|
362 |
issue_pgip_rawtext (File.read path);
|
wenzelm@21940
|
363 |
issue_pgip (lexicalstructure_keywords()))
|
wenzelm@22699
|
364 |
else panic ("PGIP configuration file \"" ^ config_file() ^ "\" not found")
|
aspinall@21637
|
365 |
end;
|
aspinall@21637
|
366 |
end
|
aspinall@21637
|
367 |
|
aspinall@21637
|
368 |
|
aspinall@22216
|
369 |
(* Preferences: tweak for PGIP interfaces *)
|
aspinall@22216
|
370 |
|
wenzelm@28588
|
371 |
val preferences = ref Preferences.pure_preferences;
|
aspinall@22216
|
372 |
|
nipkow@28066
|
373 |
fun add_preference cat pref =
|
wenzelm@28588
|
374 |
CRITICAL (fn () => change preferences (Preferences.add cat pref));
|
nipkow@28066
|
375 |
|
wenzelm@28588
|
376 |
fun setup_preferences_tweak () =
|
wenzelm@28588
|
377 |
CRITICAL (fn () => change preferences
|
wenzelm@28588
|
378 |
(Preferences.set_default ("show-question-marks", "false") #>
|
wenzelm@28588
|
379 |
Preferences.remove "show-question-marks" #> (* we use markup, not ?s *)
|
wenzelm@28588
|
380 |
Preferences.remove "theorem-dependencies" #> (* set internally *)
|
wenzelm@28588
|
381 |
Preferences.remove "full-proofs")); (* set internally *)
|
wenzelm@22228
|
382 |
|
aspinall@21637
|
383 |
|
aspinall@21637
|
384 |
|
aspinall@21637
|
385 |
(* Sending commands to Isar *)
|
aspinall@21637
|
386 |
|
wenzelm@26622
|
387 |
fun isarcmd s = Isar.>>> (OuterSyntax.parse Position.none s);
|
aspinall@21637
|
388 |
|
wenzelm@21940
|
389 |
(* TODO:
|
wenzelm@27565
|
390 |
- apply a command given a transition function;
|
aspinall@21885
|
391 |
- fix position from path of currently open file [line numbers risk garbling though].
|
aspinall@21885
|
392 |
*)
|
aspinall@21637
|
393 |
|
aspinall@21637
|
394 |
(* load an arbitrary file (must be .thy or .ML) *)
|
aspinall@21637
|
395 |
|
aspinall@21637
|
396 |
fun use_thy_or_ml_file file =
|
aspinall@21637
|
397 |
let
|
wenzelm@21858
|
398 |
val (path,extn) = Path.split_ext (Path.explode file)
|
aspinall@21637
|
399 |
in
|
aspinall@21637
|
400 |
case extn of
|
wenzelm@21940
|
401 |
"" => isarcmd ("use_thy " ^ quote (Path.implode path))
|
wenzelm@21940
|
402 |
| "thy" => isarcmd ("use_thy " ^ quote (Path.implode path))
|
aspinall@21637
|
403 |
| "ML" => isarcmd ("use " ^ quote file)
|
aspinall@22028
|
404 |
| other => error ("Don't know how to read a file with extension " ^ quote other)
|
aspinall@21637
|
405 |
end
|
aspinall@21637
|
406 |
|
aspinall@21637
|
407 |
|
aspinall@21867
|
408 |
(******* PGIP actions *******)
|
aspinall@21637
|
409 |
|
aspinall@21637
|
410 |
|
wenzelm@21940
|
411 |
(* Responses to each of the PGIP input commands.
|
aspinall@21637
|
412 |
These are programmed uniformly for extensibility. *)
|
aspinall@21637
|
413 |
|
wenzelm@23834
|
414 |
fun askpgip (Askpgip _) =
|
aspinall@23435
|
415 |
(issue_pgip
|
aspinall@23435
|
416 |
(Usespgip { version = PgipIsabelle.isabelle_pgip_version_supported,
|
aspinall@23435
|
417 |
pgipelems = PgipIsabelle.accepted_inputs });
|
aspinall@23435
|
418 |
send_pgip_config())
|
aspinall@21637
|
419 |
|
wenzelm@23834
|
420 |
fun askpgml (Askpgml _) =
|
aspinall@21637
|
421 |
issue_pgip
|
wenzelm@21940
|
422 |
(Usespgml { version = PgipIsabelle.isabelle_pgml_version_supported })
|
aspinall@21637
|
423 |
|
wenzelm@23834
|
424 |
fun askprefs (Askprefs _) =
|
wenzelm@21940
|
425 |
let
|
wenzelm@21940
|
426 |
fun preference_of {name, descr, default, pgiptype, get, set } =
|
wenzelm@21940
|
427 |
{ name = name, descr = SOME descr, default = SOME default,
|
wenzelm@21940
|
428 |
pgiptype = pgiptype }
|
aspinall@21637
|
429 |
in
|
wenzelm@21940
|
430 |
List.app (fn (prefcat, prefs) =>
|
wenzelm@21940
|
431 |
issue_pgip (Hasprefs {prefcategory=SOME prefcat,
|
wenzelm@21940
|
432 |
prefs=map preference_of prefs}))
|
aspinall@22216
|
433 |
(!preferences)
|
wenzelm@21940
|
434 |
end
|
aspinall@21637
|
435 |
|
wenzelm@23834
|
436 |
fun askconfig (Askconfig _) = () (* TODO: add config response *)
|
aspinall@21637
|
437 |
|
aspinall@21637
|
438 |
local
|
wenzelm@21940
|
439 |
fun lookuppref pref =
|
wenzelm@21940
|
440 |
case AList.lookup (op =)
|
wenzelm@21940
|
441 |
(map (fn p => (#name p,p))
|
aspinall@22216
|
442 |
(maps snd (!preferences))) pref of
|
wenzelm@21940
|
443 |
NONE => error ("Unknown prover preference: " ^ quote pref)
|
wenzelm@21940
|
444 |
| SOME p => p
|
aspinall@21637
|
445 |
in
|
wenzelm@21940
|
446 |
fun setpref (Setpref vs) =
|
wenzelm@21940
|
447 |
let
|
wenzelm@21940
|
448 |
val name = #name vs
|
wenzelm@21940
|
449 |
val value = #value vs
|
wenzelm@21940
|
450 |
val set = #set (lookuppref name)
|
aspinall@21637
|
451 |
in
|
wenzelm@21940
|
452 |
set value
|
aspinall@21637
|
453 |
end
|
aspinall@21637
|
454 |
|
haftmann@21902
|
455 |
fun getpref (Getpref vs) =
|
wenzelm@21940
|
456 |
let
|
wenzelm@21940
|
457 |
val name = #name vs
|
wenzelm@21940
|
458 |
val get = #get (lookuppref name)
|
wenzelm@21940
|
459 |
in
|
aspinall@21637
|
460 |
issue_pgip (Prefval {name=name, value=get ()})
|
aspinall@21637
|
461 |
end
|
aspinall@21637
|
462 |
end
|
aspinall@21637
|
463 |
|
wenzelm@23834
|
464 |
fun proverinit _ = restart ()
|
aspinall@21637
|
465 |
|
wenzelm@23834
|
466 |
fun proverexit _ = isarcmd "quit"
|
aspinall@21637
|
467 |
|
wenzelm@26706
|
468 |
fun set_proverflag_quiet b =
|
aspinall@22408
|
469 |
isarcmd (if b then "disable_pr" else "enable_pr")
|
aspinall@21637
|
470 |
|
aspinall@22408
|
471 |
fun set_proverflag_pgmlsymbols b =
|
aspinall@22408
|
472 |
(pgmlsymbols_flag := b;
|
wenzelm@24614
|
473 |
NAMED_CRITICAL "print_mode" (fn () =>
|
wenzelm@26706
|
474 |
change print_mode
|
wenzelm@22590
|
475 |
(fn mode =>
|
wenzelm@24614
|
476 |
remove (op =) Symbol.xsymbolsN mode @ (if b then [Symbol.xsymbolsN] else []))))
|
aspinall@21637
|
477 |
|
aspinall@22408
|
478 |
fun set_proverflag_thmdeps b =
|
aspinall@22408
|
479 |
(show_theorem_dependencies := b;
|
wenzelm@25223
|
480 |
Proofterm.proofs := (if b then 1 else 2))
|
aspinall@21637
|
481 |
|
aspinall@22408
|
482 |
fun setproverflag (Setproverflag vs) =
|
wenzelm@26706
|
483 |
let
|
wenzelm@22590
|
484 |
val flagname = #flagname vs
|
wenzelm@22590
|
485 |
val value = #value vs
|
aspinall@22408
|
486 |
in
|
wenzelm@22590
|
487 |
(case flagname of
|
wenzelm@22590
|
488 |
"quiet" => set_proverflag_quiet value
|
wenzelm@22590
|
489 |
| "pgmlsymbols" => set_proverflag_pgmlsymbols value
|
wenzelm@26706
|
490 |
| "metainfo:thmdeps" => set_proverflag_thmdeps value
|
wenzelm@26706
|
491 |
| _ => log_msg ("Unrecognised prover control flag: " ^
|
wenzelm@23801
|
492 |
(quote flagname) ^ " ignored."))
|
wenzelm@26706
|
493 |
end
|
aspinall@22408
|
494 |
|
aspinall@21637
|
495 |
|
wenzelm@21940
|
496 |
fun dostep (Dostep vs) =
|
wenzelm@21940
|
497 |
let
|
wenzelm@21940
|
498 |
val text = #text vs
|
wenzelm@21940
|
499 |
in
|
wenzelm@21940
|
500 |
isarcmd text
|
aspinall@21637
|
501 |
end
|
aspinall@21637
|
502 |
|
haftmann@21902
|
503 |
fun undostep (Undostep vs) =
|
wenzelm@21940
|
504 |
let
|
wenzelm@21940
|
505 |
val times = #times vs
|
wenzelm@21940
|
506 |
in
|
wenzelm@21940
|
507 |
isarcmd ("undos_proof " ^ Int.toString times)
|
aspinall@21637
|
508 |
end
|
aspinall@21637
|
509 |
|
wenzelm@27565
|
510 |
fun redostep _ = sys_error "redo unavailable"
|
wenzelm@21940
|
511 |
|
wenzelm@23834
|
512 |
fun abortgoal _ = isarcmd "kill" (* was: ProofGeneral.kill_proof *)
|
aspinall@21637
|
513 |
|
aspinall@21637
|
514 |
|
aspinall@21867
|
515 |
(*** PGIP identifier tables ***)
|
aspinall@21867
|
516 |
|
wenzelm@22228
|
517 |
(* TODO: these ones should be triggered by hooks after a
|
aspinall@22159
|
518 |
declaration addition/removal, to be sent automatically. *)
|
aspinall@21867
|
519 |
|
aspinall@22159
|
520 |
fun addids t = issue_pgip (Addids {idtables = [t]})
|
aspinall@22159
|
521 |
fun delids t = issue_pgip (Delids {idtables = [t]})
|
aspinall@21867
|
522 |
|
wenzelm@27177
|
523 |
|
wenzelm@27177
|
524 |
local
|
wenzelm@27177
|
525 |
|
wenzelm@27177
|
526 |
fun theory_facts name =
|
wenzelm@27177
|
527 |
let val thy = ThyInfo.get_theory name
|
wenzelm@27177
|
528 |
in (map PureThy.facts_of (Theory.parents_of thy), PureThy.facts_of thy) end;
|
wenzelm@27177
|
529 |
|
wenzelm@27177
|
530 |
fun thms_of_thy name = map fst (theory_facts name |-> Facts.extern_static);
|
wenzelm@27177
|
531 |
fun qualified_thms_of_thy name = map fst (theory_facts name |-> Facts.dest_static);
|
wenzelm@27177
|
532 |
|
wenzelm@27177
|
533 |
in
|
wenzelm@27177
|
534 |
|
wenzelm@21940
|
535 |
fun askids (Askids vs) =
|
aspinall@21637
|
536 |
let
|
wenzelm@21940
|
537 |
val url = #url vs (* ask for identifiers within a file *)
|
wenzelm@21940
|
538 |
val thyname = #thyname vs (* ask for identifiers within a theory *)
|
wenzelm@21940
|
539 |
val objtype = #objtype vs (* ask for identifiers of a particular type *)
|
aspinall@21867
|
540 |
|
wenzelm@21940
|
541 |
fun idtable ty ctx ids = {objtype=ty,context=ctx,ids=ids}
|
aspinall@21867
|
542 |
|
wenzelm@22228
|
543 |
fun setids t = issue_pgip (Setids {idtables = [t]})
|
aspinall@22159
|
544 |
|
aspinall@22225
|
545 |
(* fake one-level nested "subtheories" by picking apart names. *)
|
wenzelm@30364
|
546 |
val immed_thms_of_thy = filter_out Long_Name.is_qualified o thms_of_thy
|
wenzelm@30364
|
547 |
fun thy_prefix s = case Long_Name.explode s of
|
wenzelm@22228
|
548 |
x::_::_ => SOME x (* String.find? *)
|
wenzelm@22228
|
549 |
| _ => NONE
|
wenzelm@22228
|
550 |
fun subthys_of_thy s =
|
wenzelm@23178
|
551 |
List.foldl (fn (NONE,xs) => xs | (SOME x,xs) => insert op= x xs) []
|
wenzelm@22228
|
552 |
(map thy_prefix (thms_of_thy s))
|
wenzelm@22228
|
553 |
fun subthms_of_thy thy =
|
wenzelm@22228
|
554 |
(case thy_prefix thy of
|
wenzelm@22228
|
555 |
NONE => immed_thms_of_thy thy
|
wenzelm@30364
|
556 |
| SOME prf => filter (String.isPrefix (unprefix (prf ^ Long_Name.separator) thy))
|
wenzelm@22228
|
557 |
(thms_of_thy prf))
|
wenzelm@26706
|
558 |
in
|
wenzelm@21940
|
559 |
case (thyname,objtype) of
|
wenzelm@22228
|
560 |
(NONE, NONE) =>
|
wenzelm@26613
|
561 |
setids (idtable ObjFile NONE (ThyInfo.get_names())) (*FIXME: uris*)
|
wenzelm@22228
|
562 |
| (NONE, SOME ObjFile) =>
|
wenzelm@26613
|
563 |
setids (idtable ObjFile NONE (ThyInfo.get_names())) (*FIXME: uris*)
|
wenzelm@22228
|
564 |
| (SOME fi, SOME ObjFile) =>
|
wenzelm@22228
|
565 |
setids (idtable ObjTheory (SOME fi) [fi]) (* TODO: check exists *)
|
aspinall@22225
|
566 |
| (NONE, SOME ObjTheory) =>
|
wenzelm@26613
|
567 |
setids (idtable ObjTheory NONE (ThyInfo.get_names()))
|
aspinall@22225
|
568 |
| (SOME thy, SOME ObjTheory) =>
|
wenzelm@22228
|
569 |
setids (idtable ObjTheory (SOME thy) (subthys_of_thy thy))
|
wenzelm@22228
|
570 |
| (SOME thy, SOME ObjTheorem) =>
|
wenzelm@22228
|
571 |
setids (idtable ObjTheorem (SOME thy) (subthms_of_thy thy))
|
wenzelm@22228
|
572 |
| (NONE, SOME ObjTheorem) =>
|
wenzelm@22228
|
573 |
(* A large query, but not unreasonable. ~5000 results for HOL.*)
|
wenzelm@22228
|
574 |
(* Several setids should be allowed, but Eclipse code is currently broken:
|
wenzelm@23226
|
575 |
List.app (fn thy => setids (idtable ObjTheorem (SOME thy) (subthms_of_thy thy)))
|
wenzelm@26613
|
576 |
(ThyInfo.get_names()) *)
|
aspinall@22225
|
577 |
setids (idtable ObjTheorem NONE (* this one gives ~7000 for HOL *)
|
wenzelm@26613
|
578 |
(maps qualified_thms_of_thy (ThyInfo.get_names())))
|
aspinall@22225
|
579 |
| _ => warning ("askids: ignored argument combination")
|
aspinall@21637
|
580 |
end
|
aspinall@21637
|
581 |
|
wenzelm@27177
|
582 |
end;
|
wenzelm@27177
|
583 |
|
aspinall@22159
|
584 |
fun askrefs (Askrefs vs) =
|
aspinall@22159
|
585 |
let
|
aspinall@22159
|
586 |
val url = #url vs (* ask for references of a file (i.e. immediate pre-requisites) *)
|
aspinall@22159
|
587 |
val thyname = #thyname vs (* ask for references of a theory (other theories) *)
|
aspinall@22159
|
588 |
val objtype = #objtype vs (* ask for references of a particular type... *)
|
aspinall@22159
|
589 |
val name = #name vs (* ... with this name *)
|
aspinall@22159
|
590 |
|
aspinall@22159
|
591 |
fun idtable ty ctx ids = {objtype=ty,context=ctx,ids=ids}
|
aspinall@22159
|
592 |
|
wenzelm@22228
|
593 |
val thy_name = Path.implode o #1 o Path.split_ext o Path.base
|
aspinall@22159
|
594 |
|
wenzelm@22228
|
595 |
fun filerefs f =
|
wenzelm@22228
|
596 |
let val thy = thy_name f
|
wenzelm@24189
|
597 |
val filerefs = #uses (ThyLoad.deps_thy (Path.dir f) thy)
|
wenzelm@22228
|
598 |
in
|
wenzelm@22228
|
599 |
issue_pgip (Setrefs {url=url, thyname=NONE, objtype=SOME PgipTypes.ObjFile,
|
wenzelm@22228
|
600 |
name=NONE, idtables=[], fileurls=filerefs})
|
wenzelm@22228
|
601 |
end
|
aspinall@22159
|
602 |
|
wenzelm@22228
|
603 |
fun thyrefs thy =
|
wenzelm@24189
|
604 |
let val thyrefs = #imports (ThyLoad.deps_thy Path.current thy)
|
wenzelm@22228
|
605 |
in
|
wenzelm@22228
|
606 |
issue_pgip (Setrefs {url=url, thyname=thyname, objtype=SOME PgipTypes.ObjTheory,
|
wenzelm@22228
|
607 |
name=NONE, idtables=[{context=NONE, objtype=PgipTypes.ObjTheory,
|
wenzelm@22228
|
608 |
ids=thyrefs}], fileurls=[]})
|
wenzelm@22228
|
609 |
end
|
aspinall@22159
|
610 |
|
wenzelm@22228
|
611 |
fun thmrefs thmname =
|
wenzelm@22228
|
612 |
let
|
wenzelm@22228
|
613 |
(* TODO: interim: this is probably not right.
|
wenzelm@22228
|
614 |
What we want is mapping onto simple PGIP name/context model. *)
|
wenzelm@26603
|
615 |
val ctx = Toplevel.context_of (Isar.state ()) (* NB: raises UNDEF *)
|
wenzelm@22228
|
616 |
val thy = Context.theory_of_proof ctx
|
wenzelm@26343
|
617 |
val ths = [PureThy.get_thm thy thmname]
|
wenzelm@28809
|
618 |
val deps = #2 (thms_deps ths);
|
wenzelm@22228
|
619 |
in
|
wenzelm@22228
|
620 |
if null deps then ()
|
wenzelm@22228
|
621 |
else issue_pgip (Setrefs {url=url, thyname=thyname, name=name,
|
wenzelm@22228
|
622 |
objtype=SOME PgipTypes.ObjTheorem,
|
wenzelm@22228
|
623 |
idtables=[{context=NONE, objtype=PgipTypes.ObjTheorem,
|
wenzelm@22228
|
624 |
ids=deps}], fileurls=[]})
|
wenzelm@22228
|
625 |
end
|
aspinall@22159
|
626 |
in
|
aspinall@22159
|
627 |
case (url,thyname,objtype,name) of
|
wenzelm@22228
|
628 |
(SOME file, NONE, _, _) => filerefs file
|
wenzelm@22228
|
629 |
| (_,SOME thy,_,_) => thyrefs thy
|
wenzelm@22228
|
630 |
| (_,_,SOME PgipTypes.ObjTheorem,SOME thmname) => thmrefs thmname
|
aspinall@22159
|
631 |
| _ => error ("Unimplemented/invalid case of <askrefs>")
|
aspinall@22159
|
632 |
end
|
aspinall@22159
|
633 |
|
aspinall@22159
|
634 |
|
aspinall@22159
|
635 |
|
wenzelm@21940
|
636 |
fun showid (Showid vs) =
|
aspinall@21637
|
637 |
let
|
wenzelm@21940
|
638 |
val thyname = #thyname vs
|
wenzelm@21940
|
639 |
val objtype = #objtype vs
|
wenzelm@21940
|
640 |
val name = #name vs
|
aspinall@22337
|
641 |
|
wenzelm@26603
|
642 |
val topthy = Toplevel.theory_of o Isar.state
|
aspinall@21637
|
643 |
|
wenzelm@22590
|
644 |
fun splitthy id =
|
wenzelm@30364
|
645 |
let val comps = Long_Name.explode id
|
wenzelm@22590
|
646 |
in case comps of
|
wenzelm@22590
|
647 |
(thy::(rest as _::_)) => (ThyInfo.get_theory thy, space_implode "." rest)
|
wenzelm@22590
|
648 |
| [plainid] => (topthy(),plainid)
|
wenzelm@22590
|
649 |
| _ => raise Toplevel.UNDEF (* assert false *)
|
wenzelm@26706
|
650 |
end
|
wenzelm@26706
|
651 |
|
aspinall@21637
|
652 |
|
aspinall@22337
|
653 |
fun idvalue strings =
|
wenzelm@26706
|
654 |
issue_pgip (Idvalue { thyname=thyname, objtype=objtype, name=name,
|
aspinall@23759
|
655 |
text=[XML.Elem("pgml",[],
|
wenzelm@28037
|
656 |
maps YXML.parse_body strings)] })
|
aspinall@22337
|
657 |
|
wenzelm@30726
|
658 |
fun string_of_thm th = Pretty.string_of (Display.pretty_thm_aux
|
wenzelm@30726
|
659 |
(Syntax.pp_global (Thm.theory_of_thm th))
|
wenzelm@30726
|
660 |
{quote = false, show_hyps = false, show_status = true} [] th)
|
aspinall@22337
|
661 |
|
wenzelm@26343
|
662 |
fun strings_of_thm (thy, name) = map string_of_thm (PureThy.get_thms thy name)
|
aspinall@22337
|
663 |
|
wenzelm@28037
|
664 |
val string_of_thy = Pretty.string_of o ProofDisplay.pretty_full_theory false
|
wenzelm@21940
|
665 |
in
|
wenzelm@21940
|
666 |
case (thyname, objtype) of
|
wenzelm@28037
|
667 |
(_, ObjTheory) => idvalue [string_of_thy (ThyInfo.get_theory name)]
|
aspinall@22337
|
668 |
| (SOME thy, ObjTheorem) => idvalue (strings_of_thm (ThyInfo.get_theory thy, name))
|
aspinall@22337
|
669 |
| (NONE, ObjTheorem) => idvalue (strings_of_thm (splitthy name))
|
wenzelm@21940
|
670 |
| (_, ot) => error ("Cannot show objects of type "^(PgipTypes.name_of_objtype ot))
|
aspinall@21637
|
671 |
end
|
aspinall@21637
|
672 |
|
aspinall@21867
|
673 |
(*** Inspecting state ***)
|
aspinall@21867
|
674 |
|
wenzelm@21940
|
675 |
(* The file which is currently being processed interactively.
|
aspinall@21637
|
676 |
In the pre-PGIP code, this was informed to Isabelle and the theory loader
|
aspinall@21637
|
677 |
on completion, but that allows for circularity in case we read
|
aspinall@21637
|
678 |
ourselves. So PGIP opens the filename at the start of a script.
|
aspinall@21637
|
679 |
We ought to prevent problems by modifying the theory loader to know
|
wenzelm@21940
|
680 |
about this special status, but for now we just keep a local reference.
|
wenzelm@21940
|
681 |
*)
|
aspinall@21637
|
682 |
|
aspinall@21637
|
683 |
val currently_open_file = ref (NONE : pgipurl option)
|
aspinall@21637
|
684 |
|
aspinall@22163
|
685 |
fun get_currently_open_file () = ! currently_open_file;
|
aspinall@22163
|
686 |
|
wenzelm@23834
|
687 |
fun askguise _ =
|
aspinall@21637
|
688 |
(* The "guise" is the PGIP abstraction of the prover's state.
|
aspinall@21637
|
689 |
The <informguise> message is merely used for consistency checking. *)
|
wenzelm@21940
|
690 |
let
|
wenzelm@21940
|
691 |
val openfile = !currently_open_file
|
aspinall@21637
|
692 |
|
wenzelm@26603
|
693 |
val topthy = Toplevel.theory_of o Isar.state
|
wenzelm@21940
|
694 |
val topthy_name = Context.theory_name o topthy
|
aspinall@21637
|
695 |
|
wenzelm@21940
|
696 |
val opentheory = SOME (topthy_name()) handle Toplevel.UNDEF => NONE
|
aspinall@21637
|
697 |
|
wenzelm@21940
|
698 |
fun topproofpos () = try Toplevel.proof_position_of (Isar.state ());
|
wenzelm@21940
|
699 |
val openproofpos = topproofpos()
|
aspinall@21637
|
700 |
in
|
aspinall@21637
|
701 |
issue_pgip (Informguise { file = openfile,
|
wenzelm@21940
|
702 |
theory = opentheory,
|
wenzelm@21940
|
703 |
(* would be nice to get thm name... *)
|
wenzelm@21940
|
704 |
theorem = NONE,
|
wenzelm@21940
|
705 |
proofpos = openproofpos })
|
aspinall@21637
|
706 |
end
|
aspinall@21637
|
707 |
|
haftmann@21902
|
708 |
fun parsescript (Parsescript vs) =
|
aspinall@21637
|
709 |
let
|
wenzelm@21940
|
710 |
val text = #text vs
|
wenzelm@21940
|
711 |
val systemdata = #systemdata vs
|
wenzelm@21940
|
712 |
val location = #location vs (* TODO: extract position *)
|
aspinall@21637
|
713 |
|
wenzelm@28020
|
714 |
val doc = PgipParser.pgip_parser Position.none text
|
aspinall@21637
|
715 |
|
wenzelm@21940
|
716 |
val sysattrs = PgipTypes.opt_attr "systemdata" systemdata
|
wenzelm@21940
|
717 |
val locattrs = PgipTypes.attrs_of_location location
|
aspinall@21637
|
718 |
in
|
aspinall@21637
|
719 |
issue_pgip (Parseresult { attrs= sysattrs@locattrs,
|
wenzelm@21940
|
720 |
doc = doc,
|
wenzelm@28037
|
721 |
errs = [] })
|
aspinall@21637
|
722 |
end
|
aspinall@21637
|
723 |
|
wenzelm@23834
|
724 |
fun showproofstate _ = isarcmd "pr"
|
aspinall@21637
|
725 |
|
wenzelm@23834
|
726 |
fun showctxt _ = isarcmd "print_context"
|
aspinall@21637
|
727 |
|
haftmann@21902
|
728 |
fun searchtheorems (Searchtheorems vs) =
|
wenzelm@21940
|
729 |
let
|
wenzelm@21940
|
730 |
val arg = #arg vs
|
aspinall@21637
|
731 |
in
|
wenzelm@21969
|
732 |
isarcmd ("find_theorems " ^ arg)
|
aspinall@21637
|
733 |
end
|
aspinall@21637
|
734 |
|
wenzelm@21940
|
735 |
fun setlinewidth (Setlinewidth vs) =
|
wenzelm@21940
|
736 |
let
|
wenzelm@21940
|
737 |
val width = #width vs
|
aspinall@21637
|
738 |
in
|
wenzelm@21940
|
739 |
isarcmd ("pretty_setmargin " ^ Int.toString width) (* FIXME: conversion back/forth! *)
|
aspinall@21637
|
740 |
end
|
aspinall@21637
|
741 |
|
haftmann@21902
|
742 |
fun viewdoc (Viewdoc vs) =
|
wenzelm@21940
|
743 |
let
|
wenzelm@21940
|
744 |
val arg = #arg vs
|
wenzelm@21940
|
745 |
in
|
wenzelm@28504
|
746 |
isarcmd ("print_" ^ arg) (* FIXME: isabelle doc?. Return URLs, maybe? *)
|
aspinall@21637
|
747 |
end
|
aspinall@21637
|
748 |
|
aspinall@21867
|
749 |
(*** Theory ***)
|
aspinall@21867
|
750 |
|
haftmann@21902
|
751 |
fun doitem (Doitem vs) =
|
aspinall@21637
|
752 |
let
|
wenzelm@21940
|
753 |
val text = #text vs
|
aspinall@21637
|
754 |
in
|
wenzelm@21940
|
755 |
isarcmd text
|
aspinall@21637
|
756 |
end
|
aspinall@21637
|
757 |
|
wenzelm@23834
|
758 |
fun undoitem _ =
|
aspinall@21972
|
759 |
isarcmd "undo"
|
aspinall@21637
|
760 |
|
wenzelm@23834
|
761 |
fun redoitem _ =
|
aspinall@21972
|
762 |
isarcmd "redo"
|
aspinall@21637
|
763 |
|
wenzelm@23834
|
764 |
fun aborttheory _ =
|
aspinall@21972
|
765 |
isarcmd "kill" (* was: "init_toplevel" *)
|
aspinall@21637
|
766 |
|
haftmann@21902
|
767 |
fun retracttheory (Retracttheory vs) =
|
wenzelm@21940
|
768 |
let
|
wenzelm@21940
|
769 |
val thyname = #thyname vs
|
aspinall@21637
|
770 |
in
|
wenzelm@21940
|
771 |
isarcmd ("kill_thy " ^ quote thyname)
|
aspinall@21637
|
772 |
end
|
aspinall@21637
|
773 |
|
aspinall@21867
|
774 |
|
aspinall@21867
|
775 |
(*** Files ***)
|
aspinall@21867
|
776 |
|
aspinall@21867
|
777 |
(* Path management: we allow theory files to have dependencies in
|
aspinall@21867
|
778 |
their own directory, but when we change directory for a new file we
|
aspinall@21867
|
779 |
remove the path. Leaving it there can cause confusion with
|
aspinall@21867
|
780 |
difference in batch mode.
|
wenzelm@21940
|
781 |
NB: PGIP does not assume that the prover has a load path.
|
aspinall@21867
|
782 |
*)
|
aspinall@21867
|
783 |
|
aspinall@21867
|
784 |
local
|
aspinall@21867
|
785 |
val current_working_dir = ref (NONE : string option)
|
aspinall@21867
|
786 |
in
|
wenzelm@21940
|
787 |
fun changecwd_dir newdirpath =
|
wenzelm@21940
|
788 |
let
|
aspinall@21867
|
789 |
val newdir = File.platform_path newdirpath
|
wenzelm@21940
|
790 |
in
|
aspinall@21867
|
791 |
(case (!current_working_dir) of
|
aspinall@21867
|
792 |
NONE => ()
|
aspinall@21867
|
793 |
| SOME dir => ThyLoad.del_path dir;
|
aspinall@21867
|
794 |
ThyLoad.add_path newdir;
|
aspinall@21867
|
795 |
current_working_dir := SOME newdir)
|
aspinall@21867
|
796 |
end
|
aspinall@21867
|
797 |
end
|
aspinall@21867
|
798 |
|
wenzelm@21940
|
799 |
fun changecwd (Changecwd vs) =
|
wenzelm@21940
|
800 |
let
|
wenzelm@21940
|
801 |
val url = #url vs
|
wenzelm@21940
|
802 |
val newdir = PgipTypes.path_of_pgipurl url
|
aspinall@21867
|
803 |
in
|
wenzelm@21940
|
804 |
changecwd_dir url
|
aspinall@21867
|
805 |
end
|
aspinall@21867
|
806 |
|
haftmann@21902
|
807 |
fun openfile (Openfile vs) =
|
wenzelm@21940
|
808 |
let
|
aspinall@21867
|
809 |
val url = #url vs
|
aspinall@21867
|
810 |
val filepath = PgipTypes.path_of_pgipurl url
|
aspinall@21867
|
811 |
val filedir = Path.dir filepath
|
aspinall@21867
|
812 |
val thy_name = Path.implode o #1 o Path.split_ext o Path.base
|
aspinall@21867
|
813 |
val openfile_retract = Output.no_warnings (ThyInfo.if_known_thy ThyInfo.remove_thy) o thy_name;
|
aspinall@21867
|
814 |
in
|
aspinall@21867
|
815 |
case !currently_open_file of
|
aspinall@22028
|
816 |
SOME f => raise PGIP ("<openfile> when a file is already open!\nCurrently open file: " ^
|
wenzelm@22228
|
817 |
PgipTypes.string_of_pgipurl url)
|
aspinall@21867
|
818 |
| NONE => (openfile_retract filepath;
|
wenzelm@21940
|
819 |
changecwd_dir filedir;
|
wenzelm@22228
|
820 |
priority ("Working in file: " ^ PgipTypes.string_of_pgipurl url);
|
wenzelm@21940
|
821 |
currently_open_file := SOME url)
|
aspinall@21867
|
822 |
end
|
aspinall@21867
|
823 |
|
wenzelm@23834
|
824 |
fun closefile _ =
|
aspinall@21867
|
825 |
case !currently_open_file of
|
aspinall@22042
|
826 |
SOME f => (proper_inform_file_processed f (Isar.state());
|
wenzelm@22228
|
827 |
priority ("Finished working in file: " ^ PgipTypes.string_of_pgipurl f);
|
aspinall@21867
|
828 |
currently_open_file := NONE)
|
aspinall@21867
|
829 |
| NONE => raise PGIP ("<closefile> when no file is open!")
|
aspinall@21867
|
830 |
|
wenzelm@21940
|
831 |
fun loadfile (Loadfile vs) =
|
wenzelm@21940
|
832 |
let
|
wenzelm@21940
|
833 |
val url = #url vs
|
wenzelm@21940
|
834 |
in
|
aspinall@22171
|
835 |
(* da: this doesn't seem to cause a problem, batch loading uses
|
aspinall@22171
|
836 |
a different state context. Of course confusion is still possible,
|
aspinall@22171
|
837 |
e.g. file loaded depends on open file which is not yet saved. *)
|
aspinall@22171
|
838 |
(* case !currently_open_file of
|
aspinall@22028
|
839 |
SOME f => raise PGIP ("<loadfile> when a file is open!\nCurrently open file: " ^
|
wenzelm@22228
|
840 |
PgipTypes.string_of_pgipurl url)
|
aspinall@22171
|
841 |
| NONE => *)
|
wenzelm@22228
|
842 |
use_thy_or_ml_file (File.platform_path url)
|
aspinall@21637
|
843 |
end
|
aspinall@21637
|
844 |
|
wenzelm@23834
|
845 |
fun abortfile _ =
|
aspinall@21637
|
846 |
case !currently_open_file of
|
aspinall@21637
|
847 |
SOME f => (isarcmd "init_toplevel";
|
wenzelm@22228
|
848 |
priority ("Aborted working in file: " ^
|
wenzelm@22228
|
849 |
PgipTypes.string_of_pgipurl f);
|
wenzelm@21940
|
850 |
currently_open_file := NONE)
|
aspinall@21637
|
851 |
| NONE => raise PGIP ("<abortfile> when no file is open!")
|
aspinall@21637
|
852 |
|
wenzelm@21940
|
853 |
fun retractfile (Retractfile vs) =
|
wenzelm@21940
|
854 |
let
|
wenzelm@21940
|
855 |
val url = #url vs
|
aspinall@21637
|
856 |
in
|
wenzelm@21940
|
857 |
case !currently_open_file of
|
aspinall@21637
|
858 |
SOME f => raise PGIP ("<retractfile> when a file is open!")
|
aspinall@22028
|
859 |
| NONE => (priority ("Retracting file: " ^ PgipTypes.string_of_pgipurl url);
|
wenzelm@22228
|
860 |
(* TODO: next should be in thy loader, here just for testing *)
|
wenzelm@22228
|
861 |
let
|
wenzelm@22228
|
862 |
val name = thy_name url
|
wenzelm@22228
|
863 |
in List.app (tell_file_retracted false) (ThyInfo.loaded_files name) end;
|
wenzelm@22228
|
864 |
inform_file_retracted url)
|
aspinall@21637
|
865 |
end
|
aspinall@21637
|
866 |
|
aspinall@21637
|
867 |
|
aspinall@21867
|
868 |
(*** System ***)
|
aspinall@21637
|
869 |
|
haftmann@21902
|
870 |
fun systemcmd (Systemcmd vs) =
|
wenzelm@21940
|
871 |
let
|
aspinall@21637
|
872 |
val arg = #arg vs
|
aspinall@21637
|
873 |
in
|
aspinall@21637
|
874 |
isarcmd arg
|
aspinall@21637
|
875 |
end
|
aspinall@21637
|
876 |
|
aspinall@21637
|
877 |
exception PGIP_QUIT;
|
wenzelm@23834
|
878 |
fun quitpgip _ = raise PGIP_QUIT
|
aspinall@21637
|
879 |
|
haftmann@21902
|
880 |
fun process_input inp = case inp
|
haftmann@21902
|
881 |
of Pgip.Askpgip _ => askpgip inp
|
haftmann@21902
|
882 |
| Pgip.Askpgml _ => askpgml inp
|
wenzelm@21940
|
883 |
| Pgip.Askprefs _ => askprefs inp
|
haftmann@21902
|
884 |
| Pgip.Askconfig _ => askconfig inp
|
haftmann@21902
|
885 |
| Pgip.Getpref _ => getpref inp
|
haftmann@21902
|
886 |
| Pgip.Setpref _ => setpref inp
|
haftmann@21902
|
887 |
| Pgip.Proverinit _ => proverinit inp
|
haftmann@21902
|
888 |
| Pgip.Proverexit _ => proverexit inp
|
aspinall@22408
|
889 |
| Pgip.Setproverflag _ => setproverflag inp
|
haftmann@21902
|
890 |
| Pgip.Dostep _ => dostep inp
|
haftmann@21902
|
891 |
| Pgip.Undostep _ => undostep inp
|
haftmann@21902
|
892 |
| Pgip.Redostep _ => redostep inp
|
aspinall@23435
|
893 |
| Pgip.Forget _ => error "<forget> not implemented by Isabelle"
|
aspinall@23435
|
894 |
| Pgip.Restoregoal _ => error "<restoregoal> not implemented by Isabelle"
|
haftmann@21902
|
895 |
| Pgip.Abortgoal _ => abortgoal inp
|
haftmann@21902
|
896 |
| Pgip.Askids _ => askids inp
|
aspinall@22159
|
897 |
| Pgip.Askrefs _ => askrefs inp
|
haftmann@21902
|
898 |
| Pgip.Showid _ => showid inp
|
haftmann@21902
|
899 |
| Pgip.Askguise _ => askguise inp
|
haftmann@21902
|
900 |
| Pgip.Parsescript _ => parsescript inp
|
haftmann@21902
|
901 |
| Pgip.Showproofstate _ => showproofstate inp
|
haftmann@21902
|
902 |
| Pgip.Showctxt _ => showctxt inp
|
haftmann@21902
|
903 |
| Pgip.Searchtheorems _ => searchtheorems inp
|
haftmann@21902
|
904 |
| Pgip.Setlinewidth _ => setlinewidth inp
|
haftmann@21902
|
905 |
| Pgip.Viewdoc _ => viewdoc inp
|
haftmann@21902
|
906 |
| Pgip.Doitem _ => doitem inp
|
haftmann@21902
|
907 |
| Pgip.Undoitem _ => undoitem inp
|
haftmann@21902
|
908 |
| Pgip.Redoitem _ => redoitem inp
|
haftmann@21902
|
909 |
| Pgip.Aborttheory _ => aborttheory inp
|
haftmann@21902
|
910 |
| Pgip.Retracttheory _ => retracttheory inp
|
haftmann@21902
|
911 |
| Pgip.Loadfile _ => loadfile inp
|
haftmann@21902
|
912 |
| Pgip.Openfile _ => openfile inp
|
haftmann@21902
|
913 |
| Pgip.Closefile _ => closefile inp
|
haftmann@21902
|
914 |
| Pgip.Abortfile _ => abortfile inp
|
haftmann@21902
|
915 |
| Pgip.Retractfile _ => retractfile inp
|
haftmann@21902
|
916 |
| Pgip.Changecwd _ => changecwd inp
|
haftmann@21902
|
917 |
| Pgip.Systemcmd _ => systemcmd inp
|
haftmann@21902
|
918 |
| Pgip.Quitpgip _ => quitpgip inp
|
aspinall@21637
|
919 |
|
aspinall@21637
|
920 |
|
wenzelm@21940
|
921 |
fun process_pgip_element pgipxml =
|
aspinall@21637
|
922 |
case pgipxml of
|
wenzelm@21969
|
923 |
xml as (XML.Elem elem) =>
|
wenzelm@21940
|
924 |
(case Pgip.input elem of
|
wenzelm@21940
|
925 |
NONE => warning ("Unrecognized PGIP command, ignored: \n" ^
|
wenzelm@26541
|
926 |
(XML.string_of xml))
|
wenzelm@21940
|
927 |
| SOME inp => (process_input inp)) (* errors later; packet discarded *)
|
wenzelm@21969
|
928 |
| XML.Text t => ignored_text_warning t
|
aspinall@21637
|
929 |
and ignored_text_warning t =
|
wenzelm@21940
|
930 |
if size (Symbol.strip_blanks t) > 0 then
|
wenzelm@21940
|
931 |
warning ("Ignored text in PGIP packet: \n" ^ t)
|
aspinall@21637
|
932 |
else ()
|
aspinall@21637
|
933 |
|
aspinall@21637
|
934 |
fun process_pgip_tree xml =
|
aspinall@21637
|
935 |
(pgip_refid := NONE;
|
aspinall@21637
|
936 |
pgip_refseq := NONE;
|
aspinall@21637
|
937 |
(case xml of
|
aspinall@21637
|
938 |
XML.Elem ("pgip", attrs, pgips) =>
|
aspinall@21637
|
939 |
(let
|
aspinall@21637
|
940 |
val class = PgipTypes.get_attr "class" attrs
|
aspinall@21637
|
941 |
val dest = PgipTypes.get_attr_opt "destid" attrs
|
wenzelm@21940
|
942 |
val seq = PgipTypes.read_pgipnat (PgipTypes.get_attr "seq" attrs)
|
aspinall@21637
|
943 |
(* Respond to prover broadcasts, or messages for us. Ignore rest *)
|
wenzelm@21940
|
944 |
val processit =
|
wenzelm@21940
|
945 |
case dest of
|
aspinall@21637
|
946 |
NONE => class = "pa"
|
wenzelm@21940
|
947 |
| SOME id => matching_pgip_id id
|
wenzelm@21940
|
948 |
in if processit then
|
wenzelm@21940
|
949 |
(pgip_refid := PgipTypes.get_attr_opt "id" attrs;
|
wenzelm@21940
|
950 |
pgip_refseq := SOME seq;
|
wenzelm@21940
|
951 |
List.app process_pgip_element pgips;
|
wenzelm@21940
|
952 |
(* return true to indicate <ready/> *)
|
wenzelm@21940
|
953 |
true)
|
wenzelm@21940
|
954 |
else
|
wenzelm@21940
|
955 |
(* no response to ignored messages. *)
|
wenzelm@21940
|
956 |
false
|
aspinall@21637
|
957 |
end)
|
aspinall@21637
|
958 |
| _ => raise PGIP "Invalid PGIP packet received")
|
aspinall@21637
|
959 |
handle PGIP msg =>
|
aspinall@21637
|
960 |
(Output.error_msg ((msg ^ "\nPGIP error occured in XML text below:\n") ^
|
wenzelm@26541
|
961 |
(XML.string_of xml));
|
wenzelm@21940
|
962 |
true))
|
aspinall@21637
|
963 |
|
aspinall@21649
|
964 |
(* External input *)
|
aspinall@21649
|
965 |
|
wenzelm@26541
|
966 |
val process_pgip_plain = K () o process_pgip_tree o XML.parse
|
aspinall@21637
|
967 |
|
aspinall@21637
|
968 |
(* PGIP loop: process PGIP input only *)
|
aspinall@21637
|
969 |
|
aspinall@21637
|
970 |
local
|
aspinall@21637
|
971 |
|
aspinall@21637
|
972 |
exception XML_PARSE
|
aspinall@21637
|
973 |
|
aspinall@21637
|
974 |
fun loop ready src =
|
aspinall@21637
|
975 |
let
|
aspinall@21637
|
976 |
val _ = if ready then issue_pgip (Ready ()) else ()
|
wenzelm@21969
|
977 |
val pgipo =
|
wenzelm@21969
|
978 |
(case try Source.get_single src of
|
wenzelm@21969
|
979 |
SOME pgipo => pgipo
|
wenzelm@21969
|
980 |
| NONE => raise XML_PARSE)
|
aspinall@21637
|
981 |
in
|
aspinall@21637
|
982 |
case pgipo of
|
aspinall@21637
|
983 |
NONE => ()
|
aspinall@21637
|
984 |
| SOME (pgip,src') =>
|
aspinall@21637
|
985 |
let
|
wenzelm@21940
|
986 |
val ready' = (process_pgip_tree pgip)
|
aspinall@22337
|
987 |
handle PGIP_QUIT => raise PGIP_QUIT
|
wenzelm@22590
|
988 |
| e => (handler (e,SOME src'); true)
|
aspinall@21637
|
989 |
in
|
aspinall@21637
|
990 |
loop ready' src'
|
aspinall@21637
|
991 |
end
|
aspinall@21637
|
992 |
end handle e => handler (e,SOME src) (* error in XML parse or Ready issue *)
|
aspinall@21637
|
993 |
|
aspinall@21637
|
994 |
and handler (e,srco) =
|
aspinall@21637
|
995 |
case (e,srco) of
|
aspinall@21637
|
996 |
(XML_PARSE,SOME src) =>
|
wenzelm@22699
|
997 |
panic "Invalid XML input, aborting" (* TODO: attempt recovery *)
|
wenzelm@28443
|
998 |
| (Exn.Interrupt,SOME src) =>
|
wenzelm@21940
|
999 |
(Output.error_msg "Interrupt during PGIP processing"; loop true src)
|
wenzelm@21940
|
1000 |
| (Toplevel.UNDEF,SOME src) =>
|
wenzelm@21940
|
1001 |
(Output.error_msg "No working context defined"; loop true src)
|
wenzelm@21940
|
1002 |
| (e,SOME src) =>
|
wenzelm@21940
|
1003 |
(Output.error_msg (Toplevel.exn_message e); loop true src)
|
aspinall@22337
|
1004 |
| (PGIP_QUIT,_) => ()
|
aspinall@21637
|
1005 |
| (_,NONE) => ()
|
aspinall@21637
|
1006 |
in
|
aspinall@21637
|
1007 |
(* TODO: add socket interface *)
|
aspinall@21637
|
1008 |
|
wenzelm@26552
|
1009 |
val xmlP = XML.parse_comments |-- XML.parse_element >> single
|
aspinall@21637
|
1010 |
|
aspinall@21637
|
1011 |
val tty_src = Source.set_prompt "" (Source.source Symbol.stopper xmlP NONE Source.tty)
|
aspinall@21637
|
1012 |
|
aspinall@21637
|
1013 |
fun pgip_toplevel x = loop true x
|
aspinall@21637
|
1014 |
end
|
aspinall@21637
|
1015 |
|
aspinall@21637
|
1016 |
|
aspinall@21972
|
1017 |
(* Extra command for embedding prover-control inside document (obscure/debug usage). *)
|
aspinall@21637
|
1018 |
|
wenzelm@24867
|
1019 |
fun init_outer_syntax () =
|
aspinall@21972
|
1020 |
OuterSyntax.improper_command "ProofGeneral.process_pgip" "(internal)" OuterKeyword.control
|
aspinall@21972
|
1021 |
(OuterParse.text >> (Toplevel.no_timing oo
|
aspinall@21649
|
1022 |
(fn txt => Toplevel.imperative (fn () => process_pgip_plain txt))));
|
aspinall@21637
|
1023 |
|
aspinall@21637
|
1024 |
|
aspinall@21637
|
1025 |
(* init *)
|
aspinall@21637
|
1026 |
|
aspinall@21637
|
1027 |
val initialized = ref false;
|
aspinall@21637
|
1028 |
|
wenzelm@22699
|
1029 |
fun init_pgip false = panic "No Proof General interface support for Isabelle/classic mode."
|
wenzelm@21969
|
1030 |
| init_pgip true =
|
wenzelm@21969
|
1031 |
(! initialized orelse
|
aspinall@25445
|
1032 |
(setup_preferences_tweak ();
|
wenzelm@28037
|
1033 |
Output.add_mode proof_generalN Output.default_output Output.default_escape;
|
wenzelm@28037
|
1034 |
Markup.add_mode proof_generalN YXML.output_markup;
|
aspinall@25445
|
1035 |
setup_messages ();
|
aspinall@25445
|
1036 |
Output.no_warnings init_outer_syntax ();
|
aspinall@25445
|
1037 |
setup_thy_loader ();
|
aspinall@25445
|
1038 |
setup_present_hook ();
|
aspinall@25445
|
1039 |
init_pgip_session_id ();
|
aspinall@25445
|
1040 |
welcome ();
|
aspinall@25445
|
1041 |
set initialized);
|
wenzelm@21969
|
1042 |
sync_thy_loader ();
|
wenzelm@28037
|
1043 |
change print_mode (update (op =) proof_generalN);
|
wenzelm@21969
|
1044 |
pgip_toplevel tty_src);
|
aspinall@21637
|
1045 |
|
aspinall@21649
|
1046 |
|
aspinall@21649
|
1047 |
|
aspinall@21649
|
1048 |
(** Out-of-loop PGIP commands (for Emacs hybrid mode) **)
|
aspinall@21649
|
1049 |
|
aspinall@21649
|
1050 |
local
|
wenzelm@22590
|
1051 |
val pgip_output_channel = ref Output.writeln_default
|
aspinall@21649
|
1052 |
in
|
aspinall@21649
|
1053 |
|
aspinall@21649
|
1054 |
(* Set recipient for PGIP results *)
|
aspinall@21649
|
1055 |
fun init_pgip_channel writefn =
|
wenzelm@21940
|
1056 |
(init_pgip_session_id();
|
wenzelm@21940
|
1057 |
pgip_output_channel := writefn)
|
aspinall@21649
|
1058 |
|
wenzelm@21940
|
1059 |
(* Process a PGIP command.
|
wenzelm@21940
|
1060 |
This works for preferences but not generally guaranteed
|
aspinall@21649
|
1061 |
because we haven't done full setup here (e.g., no pgml mode) *)
|
aspinall@21649
|
1062 |
fun process_pgip str =
|
aspinall@21649
|
1063 |
setmp output_xml_fn (!pgip_output_channel) process_pgip_plain str
|
aspinall@21649
|
1064 |
|
aspinall@21649
|
1065 |
end
|
aspinall@21637
|
1066 |
|
aspinall@21637
|
1067 |
end;
|