author | wenzelm |
Sun, 03 Sep 2000 20:03:53 +0200 | |
changeset 9821 | 095beeef58ae |
parent 9775 | da698a96c4f3 |
child 9918 | dab013ea6b63 |
permissions | -rw-r--r-- |
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(* Title: Pure/Interface/proof_general.ML |
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ID: $Id$ |
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Author: Markus Wenzel, TU Muenchen |
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License: GPL (GNU GENERAL PUBLIC LICENSE) |
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Configuration for Proof General (see http://www.dcs.ed.ac.uk/home/proofgen/). |
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*) |
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signature PROOF_GENERAL = |
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sig |
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val setup: (theory -> theory) list |
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val update_thy_only: string -> unit |
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val try_update_thy_only: string -> unit |
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val inform_file_processed: string -> unit |
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val inform_file_retracted: string -> unit |
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val thms_containing: xstring list -> unit |
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val help: unit -> unit |
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val show_context: unit -> theory |
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val kill_goal: unit -> unit |
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val repeat_undo: int -> unit |
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val isa_restart: unit -> unit |
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val init: bool -> unit |
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val write_keywords: unit -> unit |
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end; |
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structure ProofGeneral: PROOF_GENERAL = |
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struct |
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(** compile-time theory setup **) |
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(* token translations *) |
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val proof_generalN = "ProofGeneral"; |
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local |
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val end_tag = oct_char "350"; |
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val tclass_tag = oct_char "351"; |
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val tfree_tag = oct_char "352"; |
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val tvar_tag = oct_char "353"; |
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val free_tag = oct_char "354"; |
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val bound_tag = oct_char "355"; |
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val var_tag = oct_char "356"; |
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val skolem_tag = oct_char "357"; |
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fun tagit p x = (p ^ x ^ end_tag, real (Symbol.length (Symbol.explode x))); |
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fun unless_skolem tag x = |
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(case try Syntax.dest_skolem x of |
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None => tagit tag x |
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| Some x' => tagit skolem_tag x'); |
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in |
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val proof_general_trans = |
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Syntax.tokentrans_mode proof_generalN |
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[("class", tagit tclass_tag), |
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("tfree", tagit tfree_tag), |
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("tvar", tagit tvar_tag), |
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("free", unless_skolem free_tag), |
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("bound", tagit bound_tag), |
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("var", unless_skolem var_tag)]; |
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end; |
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(* setup *) |
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val setup = [Theory.add_tokentrfuns proof_general_trans]; |
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(** run-time operations **) |
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(* symbol output *) |
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fun xsymbols_output s = |
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if not (exists_string (equal "\\") s) then (s, real (size s)) |
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else |
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let val syms = Symbol.explode s |
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in (implode (map (fn "\\" => "\\\\" | c => c) syms), real (Symbol.length syms)) end; |
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fun setup_xsymbols_output () = Symbol.add_mode "xsymbols" xsymbols_output; |
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(* messages *) |
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val plain_output = Library.std_output o suffix "\n"; |
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fun decorate_lines bg en "" = plain_output o enclose bg en |
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| decorate_lines bg en prfx = plain_output o enclose bg en o prefix_lines prfx; |
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fun setup_messages () = |
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(priority_fn := decorate_lines (oct_char "360") (oct_char "361") ""; |
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warning_fn := (decorate_lines (oct_char "362") (oct_char "363") "### "); |
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error_fn := (decorate_lines (oct_char "364") (oct_char "365") "*** ")); |
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(* notification *) |
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fun tell_clear_goals () = priority "Proof General, please clear the goals buffer."; |
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fun tell_clear_response () = priority "Proof General, please clear the response buffer."; |
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fun tell_file msg path = priority ("Proof General, " ^ msg ^ " " ^ quote (File.sysify_path path)); |
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(* theory / proof state output *) |
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fun setup_state () = |
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(current_goals_markers := |
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let |
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val begin_state = oct_char "366"; |
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val end_state= oct_char "367"; |
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in (begin_state, end_state, "") end; |
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Toplevel.prompt_state_fn := (suffix (oct_char "372") o Toplevel.prompt_state_default)); |
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(* theory loader actions *) |
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local |
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fun add_master_files name files = |
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let val masters = [ThyLoad.thy_path name, ThyLoad.ml_path name] |
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in masters @ gen_rems (op = o pairself Path.base) (files, masters) end; |
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fun trace_action action name = |
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if action = ThyInfo.Update then |
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seq (tell_file "this file is loaded:") (ThyInfo.loaded_files name) |
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else if action = ThyInfo.Outdate orelse action = ThyInfo.Remove then |
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seq (tell_file "you can unlock the file") (add_master_files name (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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end; |
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(* prepare theory context *) |
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val thy_name = Path.pack o Path.drop_ext o Path.base o Path.unpack; |
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val update_thy_only = setmp Thm.trace_simp false ThyInfo.update_thy_only; |
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fun which_context () = |
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(case Context.get_context () of |
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Some thy => " Using current (dynamic!) one: " ^ |
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(case try PureThy.get_name thy of Some name => quote name | None => "<unnamed>") |
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| None => ""); |
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fun try_update_thy_only file = |
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ThyLoad.cond_add_path (Path.dir (Path.unpack file)) (fn () => |
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let val name = thy_name file in |
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if is_some (ThyLoad.check_file (ThyLoad.thy_path name)) then update_thy_only name |
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else warning ("Unkown theory context of ML file." ^ which_context ()) |
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end) (); |
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(* get informed about files *) |
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val touch_child_thys = ThyInfo.if_known_thy ThyInfo.touch_child_thys; |
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val inform_file_processed = touch_child_thys o thy_name; |
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val inform_file_retracted = touch_child_thys o thy_name; |
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fun proper_inform_file_processed file state = |
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let val name = thy_name file in |
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touch_child_thys name; |
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if not (Toplevel.is_toplevel state) then |
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warning ("Not at toplevel -- cannot register theory " ^ quote name) |
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else Library.transform_error ThyInfo.pretend_use_thy_only name handle ERROR_MESSAGE msg => |
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(warning msg; warning ("Failed to register theory " ^ quote name)) |
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end; |
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(* misc commands for ProofGeneral/isa *) |
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fun thms_containing cs = ThmDatabase.print_thms_containing (the_context ()) cs; |
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val welcome = priority o Session.welcome; |
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val help = welcome; |
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val show_context = Context.the_context; |
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fun kill_goal () = (Goals.reset_goals (); tell_clear_goals ()); |
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fun no_print_goals f = setmp print_current_goals_fn (fn _ => fn _ => fn _ => ()) f; |
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fun repeat_undo 0 = () |
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| repeat_undo 1 = undo () |
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| repeat_undo n = (no_print_goals undo (); repeat_undo (n - 1)); |
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(* re-init process (an approximation) *) |
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local |
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fun restart isar = |
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(if isar then tell_clear_goals () else kill_goal (); |
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tell_clear_response (); |
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welcome ()); |
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fun restart_loader () = |
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(ThyInfo.touch_all_thys (); ThyLoad.reset_path ()); |
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in |
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fun isa_start () = restart false; |
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fun isa_restart () = (restart_loader (); restart false); |
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fun isar_restart () = (restart_loader (); restart true; raise Toplevel.RESTART); |
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end; |
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(* outer syntax *) |
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local structure P = OuterParse and K = OuterSyntax.Keyword in |
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val old_undoP = (*same name for compatibility with PG/Isabelle99*) |
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OuterSyntax.improper_command "undo" "undo last command (no output)" K.control |
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(Scan.succeed (Toplevel.no_timing o IsarCmd.undo)); |
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val undoP = |
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OuterSyntax.improper_command "ProofGeneral.undo" "(internal)" K.control |
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(Scan.succeed (Toplevel.no_timing o IsarCmd.undo)); |
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val context_thy_onlyP = |
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OuterSyntax.improper_command "ProofGeneral.context_thy_only" "(internal)" K.control |
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(P.name >> (Toplevel.no_timing oo IsarThy.init_context update_thy_only)); |
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val try_context_thy_onlyP = |
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OuterSyntax.improper_command "ProofGeneral.try_context_thy_only" "(internal)" K.control |
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(P.name >> (Toplevel.no_timing oo |
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(Toplevel.imperative (K ()) oo IsarThy.init_context try_update_thy_only))); |
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val restartP = |
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OuterSyntax.improper_command "ProofGeneral.restart" "(internal)" K.control |
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(P.opt_unit >> (Toplevel.no_timing oo K (Toplevel.imperative isar_restart))); |
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val kill_proofP = |
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OuterSyntax.improper_command "ProofGeneral.kill_proof" "(internal)" K.control |
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(Scan.succeed (Toplevel.no_timing o IsarCmd.kill_proof_notify tell_clear_goals)); |
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val inform_file_processedP = |
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OuterSyntax.improper_command "ProofGeneral.inform_file_processed" "(internal)" K.control |
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(P.name >> (Toplevel.no_timing oo |
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(fn name => Toplevel.keep (proper_inform_file_processed name)))); |
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val inform_file_retractedP = |
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OuterSyntax.improper_command "ProofGeneral.inform_file_retracted" "(internal)" K.control |
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(P.name >> (Toplevel.no_timing oo |
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(fn name => Toplevel.imperative (fn () => inform_file_retracted name)))); |
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fun init_outer_syntax () = OuterSyntax.add_parsers |
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[old_undoP, undoP, restartP, kill_proofP, context_thy_onlyP, try_context_thy_onlyP, |
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inform_file_processedP, inform_file_retractedP]; |
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end; |
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||
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(* init *) |
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fun init isar = |
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(if isar then setmp warning_fn (K ()) init_outer_syntax () else (); |
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setup_xsymbols_output (); |
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setup_messages (); |
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setup_state (); |
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setup_thy_loader (); |
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print_mode := [proof_generalN]; |
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set quick_and_dirty; |
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ThmDeps.enable (); |
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if isar then ml_prompts "ML> " "ML# " |
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else ml_prompts ("> " ^ oct_char "372") ("- " ^ oct_char "373"); |
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welcome (); |
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if isar then Isar.sync_main () else isa_start ()); |
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(** generate keyword classification file **) |
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local |
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val regexp_meta = explode ".*+?[]^$"; |
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val regexp_quote = implode o map (fn c => if c mem regexp_meta then "\\\\" ^ c else c) o explode; |
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fun defconst name strs = |
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"\n(defconst isar-keywords-" ^ name ^ |
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"\n '(" ^ space_implode "\n " (map (quote o regexp_quote) strs) ^ "))\n"; |
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fun make_elisp_commands commands kind = |
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defconst kind (mapfilter (fn (c, _, k, _) => if k = kind then Some c else None) commands); |
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fun make_elisp_syntax (keywords, commands) = |
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";;\n\ |
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\;; Keyword classification tables for Isabelle/Isar.\n\ |
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\;; This file generated by Isabelle -- DO NOT EDIT!\n\ |
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\;;\n\ |
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\;; $" ^ "Id$\n\ |
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\;;\n" ^ |
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defconst "major" (map #1 commands) ^ |
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defconst "minor" (filter Syntax.is_identifier keywords) ^ |
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implode (map (make_elisp_commands commands) OuterSyntax.Keyword.kinds) ^ |
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"\n(provide 'isar-keywords)\n"; |
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val keywords_file = "isar-keywords.el"; |
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in |
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fun write_keywords () = |
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(init_outer_syntax (); |
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File.write (Path.unpack keywords_file) |
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(make_elisp_syntax (OuterSyntax.dest_keywords (), OuterSyntax.dest_parsers ()))); |
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end; |
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end; |