author | wenzelm |
Thu, 21 Oct 1999 19:00:25 +0200 | |
changeset 7911 | b8dee46d778a |
parent 7893 | fef0738b62d7 |
child 7922 | b284079cd902 |
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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Configuration for Proof General of LFCS Edinburgh. |
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*) |
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signature PROOF_GENERAL = |
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sig |
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val write_keywords: unit -> unit |
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val setup: (theory -> theory) list |
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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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end; |
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structure ProofGeneral: PROOF_GENERAL = |
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struct |
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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 "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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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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(** 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 (size x)); |
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fun free_or_skolem x = |
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(case try Syntax.dest_skolem x of |
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None => tagit free_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", free_or_skolem), |
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("bound", tagit bound_tag), |
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("var", tagit 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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(* messages *) |
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val plain_output = std_output o suffix "\n"; |
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fun plain_writeln x = Library.setmp writeln_fn plain_output x; |
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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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(writeln_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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(* theory / proof state *) |
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fun print_current_goals n max th = plain_writeln (Goals.print_current_goals_default n max) th; |
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fun setup_state isar = |
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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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val begin_goal = oct_char "370"; |
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in (begin_state, end_state, begin_goal) end; |
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if isar then |
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(Toplevel.print_state_fn := plain_writeln Toplevel.print_state_default; |
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Toplevel.prompt_state_fn := (suffix (oct_char "372") o Toplevel.prompt_state_default)) |
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else (); |
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Goals.print_current_goals_fn := print_current_goals); (*isar: avoids verbose responses*) |
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(* theory loader actions *) |
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local |
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fun tell_pg msg name = writeln ("Proof General, " ^ msg ^ " " ^ quote name); |
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fun trace_action action name = |
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let |
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val update = (action = ThyInfo.Update); |
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fun loaded (path, really) = |
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if update andalso not really then None |
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else Some path; |
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val tell = tell_pg (if update then "this file is loaded:" else "you can unlock the file") |
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o File.sysify_path; |
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val (master, files) = ThyInfo.loaded_files name; |
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in |
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(case master of |
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Some path => tell path |
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| None => tell (ThyLoad.thy_path name)); (*just to make sure ...*) |
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seq tell (mapfilter loaded files) |
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end; |
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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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(* some top-level commands for ProofGeneral/isa *) |
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fun thms_containing cs = ThmDatabase.print_thms_containing (the_context ()) cs; |
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val help = writeln o Session.welcome; |
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val show_context = Context.the_context; |
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fun kill_goal () = |
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(Goals.reset_goals (); writeln "Proof General, please clear the goals buffer."); |
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fun repeat_undo 0 = () |
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| repeat_undo n = (undo(); repeat_undo (n - 1)); |
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fun isa_restart () = |
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(ml_prompts ("> " ^ oct_char "372") ("- " ^ oct_char "373"); |
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ThyInfo.touch_all_thys (); |
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kill_goal (); |
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writeln "Proof General, please clear the response buffer."; |
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writeln "Isabelle Proof General: Isabelle process ready!"); |
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(* init *) |
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fun init isar = |
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(setup_messages (); |
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setup_state isar; |
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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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if isar then Isar.sync_main () else isa_restart ()); |
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end; |