(* Title: Pure/Isar/isar_cmd.ML
ID: $Id$
Author: Markus Wenzel, TU Muenchen
Non-logical toplevel commands.
*)
signature ISAR_CMD =
sig
val welcome: Toplevel.transition -> Toplevel.transition
val init_toplevel: Toplevel.transition -> Toplevel.transition
val exit: Toplevel.transition -> Toplevel.transition
val quit: Toplevel.transition -> Toplevel.transition
val touch_child_thys: string -> Toplevel.transition -> Toplevel.transition
val touch_all_thys: Toplevel.transition -> Toplevel.transition
val touch_thy: string -> Toplevel.transition -> Toplevel.transition
val remove_thy: string -> Toplevel.transition -> Toplevel.transition
val kill_thy: string -> Toplevel.transition -> Toplevel.transition
val pr: string list * (int option * int option) -> Toplevel.transition -> Toplevel.transition
val disable_pr: Toplevel.transition -> Toplevel.transition
val enable_pr: Toplevel.transition -> Toplevel.transition
val cannot_undo: string -> Toplevel.transition -> Toplevel.transition
val clear_undos_theory: int -> Toplevel.transition -> Toplevel.transition
val redo: Toplevel.transition -> Toplevel.transition
val undos_proof: int -> Toplevel.transition -> Toplevel.transition
val kill_proof_notify: (unit -> unit) -> Toplevel.transition -> Toplevel.transition
val kill_proof: Toplevel.transition -> Toplevel.transition
val undo_theory: Toplevel.transition -> Toplevel.transition
val undo: Toplevel.transition -> Toplevel.transition
val kill: Toplevel.transition -> Toplevel.transition
val back: bool -> Toplevel.transition -> Toplevel.transition
val use: Path.T -> Toplevel.transition -> Toplevel.transition
val use_mltext_theory: string -> Toplevel.transition -> Toplevel.transition
val use_mltext: bool -> string -> Toplevel.transition -> Toplevel.transition
val use_commit: Toplevel.transition -> Toplevel.transition
val cd: Path.T -> Toplevel.transition -> Toplevel.transition
val pwd: Toplevel.transition -> Toplevel.transition
val use_thy: string -> Toplevel.transition -> Toplevel.transition
val use_thy_only: string -> Toplevel.transition -> Toplevel.transition
val update_thy: string -> Toplevel.transition -> Toplevel.transition
val update_thy_only: string -> Toplevel.transition -> Toplevel.transition
val display_drafts: Path.T list -> Toplevel.transition -> Toplevel.transition
val print_drafts: Path.T list -> Toplevel.transition -> Toplevel.transition
val pretty_setmargin: int -> Toplevel.transition -> Toplevel.transition
val print_context: Toplevel.transition -> Toplevel.transition
val print_theory: Toplevel.transition -> Toplevel.transition
val print_syntax: Toplevel.transition -> Toplevel.transition
val print_theorems: Toplevel.transition -> Toplevel.transition
val print_locales: Toplevel.transition -> Toplevel.transition
val print_locale: Locale.expr * Locale.element list
-> Toplevel.transition -> Toplevel.transition
val print_registrations: string -> Toplevel.transition -> Toplevel.transition
val print_attributes: Toplevel.transition -> Toplevel.transition
val print_simpset: Toplevel.transition -> Toplevel.transition
val print_rules: Toplevel.transition -> Toplevel.transition
val print_induct_rules: Toplevel.transition -> Toplevel.transition
val print_trans_rules: Toplevel.transition -> Toplevel.transition
val print_methods: Toplevel.transition -> Toplevel.transition
val print_antiquotations: Toplevel.transition -> Toplevel.transition
val thm_deps: (thmref * Attrib.src list) list ->
Toplevel.transition -> Toplevel.transition
val find_theorems: int option * (bool * string FindTheorems.criterion) list
-> Toplevel.transition -> Toplevel.transition
val print_binds: Toplevel.transition -> Toplevel.transition
val print_lthms: Toplevel.transition -> Toplevel.transition
val print_cases: Toplevel.transition -> Toplevel.transition
val print_thms: string list * (thmref * Attrib.src list) list
-> Toplevel.transition -> Toplevel.transition
val print_prfs: bool -> string list * (thmref * Attrib.src list) list option
-> Toplevel.transition -> Toplevel.transition
val print_prop: (string list * string) -> Toplevel.transition -> Toplevel.transition
val print_term: (string list * string) -> Toplevel.transition -> Toplevel.transition
val print_type: (string list * string) -> Toplevel.transition -> Toplevel.transition
val add_header: string * Position.T -> Toplevel.transition -> Toplevel.transition
val add_chapter: string * Position.T -> Toplevel.transition -> Toplevel.transition
val add_section: string * Position.T -> Toplevel.transition -> Toplevel.transition
val add_subsection: string * Position.T -> Toplevel.transition -> Toplevel.transition
val add_subsubsection: string * Position.T -> Toplevel.transition -> Toplevel.transition
val add_text: string * Position.T -> Toplevel.transition -> Toplevel.transition
val add_text_raw: string * Position.T -> Toplevel.transition -> Toplevel.transition
val add_sect: string * Position.T -> Toplevel.transition -> Toplevel.transition
val add_subsect: string * Position.T -> Toplevel.transition -> Toplevel.transition
val add_subsubsect: string * Position.T -> Toplevel.transition -> Toplevel.transition
val add_txt: string * Position.T -> Toplevel.transition -> Toplevel.transition
val add_txt_raw: string * Position.T -> Toplevel.transition -> Toplevel.transition
end;
structure IsarCmd: ISAR_CMD =
struct
(* variations on init / exit *)
val init_toplevel = Toplevel.imperative (fn () => raise Toplevel.RESTART);
val welcome = Toplevel.imperative (writeln o Session.welcome);
val exit = Toplevel.keep (fn state =>
(Context.set_context (try Toplevel.theory_of state);
writeln "Leaving the Isar loop. Invoke 'loop();' to restart.";
raise Toplevel.TERMINATE));
val quit = Toplevel.imperative quit;
(* touch theories *)
fun touch_child_thys name = Toplevel.imperative (fn () => ThyInfo.touch_child_thys name);
val touch_all_thys = Toplevel.imperative ThyInfo.touch_all_thys;
fun touch_thy name = Toplevel.imperative (fn () => ThyInfo.touch_thy name);
fun remove_thy name = Toplevel.imperative (fn () => ThyInfo.remove_thy name);
fun kill_thy name = Toplevel.imperative (fn () => IsarThy.kill_theory name);
(* print state *)
fun with_modes modes e =
Library.setmp print_mode (modes @ ! print_mode) e ();
fun set_limit _ NONE = ()
| set_limit r (SOME n) = r := n;
fun pr (ms, (lim1, lim2)) = Toplevel.keep (fn state =>
(set_limit goals_limit lim1; set_limit ProofContext.prems_limit lim2; Toplevel.quiet := false;
with_modes ms (fn () => Toplevel.print_state true state)));
val disable_pr = Toplevel.imperative (fn () => Toplevel.quiet := true);
val enable_pr = Toplevel.imperative (fn () => Toplevel.quiet := false);
(* history commands *)
fun cannot_undo txt = Toplevel.imperative (fn () => error ("Cannot undo " ^ quote txt));
val clear_undos_theory = Toplevel.history o History.clear;
val redo = Toplevel.history History.redo o Toplevel.proof'' ProofHistory.redo o
Toplevel.skip_proof History.redo;
fun undos_proof n = Toplevel.proof'' (fn prf =>
if ProofHistory.is_initial prf then raise Toplevel.UNDEF else funpow n ProofHistory.undo prf) o
Toplevel.skip_proof (fn h =>
if History.is_initial h then raise Toplevel.UNDEF else funpow n History.undo h);
fun kill_proof_notify (f: unit -> unit) = Toplevel.history (fn hist =>
(case History.current hist of
Toplevel.Theory _ => raise Toplevel.UNDEF
| _ => (f (); History.undo hist)));
val kill_proof = kill_proof_notify (K ());
val undo_theory = Toplevel.history (fn hist =>
if History.is_initial hist then raise Toplevel.UNDEF else History.undo hist);
val undo = Toplevel.kill o undo_theory o undos_proof 1;
val kill = Toplevel.kill o kill_proof;
val back = Toplevel.proof o ProofHistory.back;
(* use ML text *)
fun use path = Toplevel.keep (fn state => ThyInfo.load_file false path) o
Toplevel.theory (fn thy => (Context.setmp (SOME thy) (ThyInfo.load_file false) path; thy));
(*passes changes of theory context*)
val use_mltext_theory = Toplevel.theory' o Context.use_mltext_theory;
(*ignore result theory context*)
fun use_mltext v txt = Toplevel.keep' (fn verb => fn state =>
(Context.use_mltext txt (v andalso verb) (try Toplevel.theory_of state)));
(*Note: commit is dynamically bound*)
val use_commit = use_mltext false "commit();";
(* current working directory *)
fun cd path = Toplevel.imperative (fn () => (File.cd path));
val pwd = Toplevel.imperative (fn () => writeln (Path.pack (File.pwd ())));
(* load theory files *)
fun use_thy name = Toplevel.imperative (fn () => Context.save ThyInfo.use_thy name);
fun use_thy_only name = Toplevel.imperative (fn () => Context.save ThyInfo.use_thy_only name);
fun update_thy name = Toplevel.imperative (fn () => Context.save ThyInfo.update_thy name);
fun update_thy_only name =
Toplevel.imperative (fn () => Context.save ThyInfo.update_thy_only name);
(* present draft files *)
fun display_drafts files = Toplevel.imperative (fn () =>
let val outfile = File.quote_sysify_path (Present.drafts (getenv "ISABELLE_DOC_FORMAT") files)
in system ("\"$ISATOOL\" display -c " ^ outfile ^ " &"); () end);
fun print_drafts files = Toplevel.imperative (fn () =>
let val outfile = File.quote_sysify_path (Present.drafts "ps" files)
in system ("\"$ISATOOL\" print -c " ^ outfile); () end);
(* pretty_setmargin *)
fun pretty_setmargin n = Toplevel.imperative (fn () => Pretty.setmargin n);
(* print parts of theory and proof context *)
val print_context = Toplevel.keep Toplevel.print_state_context;
val print_theory = Toplevel.unknown_theory o
Toplevel.keep (PureThy.print_theory o Toplevel.theory_of);
val print_syntax = Toplevel.unknown_theory o
Toplevel.keep (Display.print_syntax o Toplevel.theory_of) o
Toplevel.keep (ProofContext.print_syntax o Proof.context_of o Toplevel.proof_of);
val print_theorems = Toplevel.unknown_theory o
Toplevel.keep (PureThy.print_theorems o Toplevel.theory_of);
val print_locales = Toplevel.unknown_theory o
Toplevel.keep (Locale.print_locales o Toplevel.theory_of);
fun print_locale (import, body) = Toplevel.unknown_theory o Toplevel.keep (fn state =>
Locale.print_locale (Toplevel.theory_of state) import body);
fun print_registrations name = Toplevel.unknown_context o
Toplevel.keep (Toplevel.node_case (Locale.print_global_registrations name)
(Locale.print_local_registrations name o Proof.context_of));
val print_attributes = Toplevel.unknown_theory o
Toplevel.keep (Attrib.print_attributes o Toplevel.theory_of);
val print_simpset = Toplevel.unknown_context o
Toplevel.keep (Toplevel.node_case Simplifier.print_simpset
(Simplifier.print_local_simpset o Proof.context_of));
val print_rules = Toplevel.unknown_context o
Toplevel.keep (Toplevel.node_case ContextRules.print_global_rules
(ContextRules.print_local_rules o Proof.context_of));
val print_induct_rules = Toplevel.unknown_context o
Toplevel.keep (Toplevel.node_case InductAttrib.print_global_rules
(InductAttrib.print_local_rules o Proof.context_of));
val print_trans_rules = Toplevel.unknown_context o
Toplevel.keep (Toplevel.node_case Calculation.print_global_rules
(Calculation.print_local_rules o Proof.context_of));
val print_methods = Toplevel.unknown_theory o
Toplevel.keep (Method.print_methods o Toplevel.theory_of);
val print_antiquotations = Toplevel.imperative IsarOutput.print_antiquotations;
(* retrieve theorems *)
fun thm_deps args = Toplevel.unknown_theory o Toplevel.keep (fn state =>
ThmDeps.thm_deps (IsarThy.get_thmss args (Toplevel.enter_forward_proof state)));
fun find_theorems (opt_lim, spec) = Toplevel.unknown_theory o Toplevel.keep (fn state =>
let
val proof_state = Toplevel.enter_forward_proof state;
val ctxt = Proof.context_of proof_state;
val opt_goal = try Proof.get_goal proof_state |> Option.map (Thm.prop_of o #2 o #2);
in FindTheorems.print_theorems ctxt opt_goal opt_lim spec end);
(* print proof context contents *)
val print_binds = Toplevel.unknown_proof o Toplevel.keep (fn state =>
ProofContext.setmp_verbose
ProofContext.print_binds (Proof.context_of (Toplevel.proof_of state)));
val print_lthms = Toplevel.unknown_proof o Toplevel.keep (fn state =>
ProofContext.setmp_verbose
ProofContext.print_lthms (Proof.context_of (Toplevel.proof_of state)));
val print_cases = Toplevel.unknown_proof o Toplevel.keep (fn state =>
ProofContext.setmp_verbose
ProofContext.print_cases (Proof.context_of (Toplevel.proof_of state)));
(* print theorems / types / terms / props *)
fun string_of_thms state ms args = with_modes ms (fn () =>
Pretty.string_of (ProofContext.pretty_thms (Proof.context_of state)
(IsarThy.get_thmss args state)));
fun string_of_prfs full state ms arg = with_modes ms (fn () =>
Pretty.string_of (case arg of (* FIXME context syntax!? *)
NONE =>
let
val (_, (_, thm)) = Proof.get_goal state;
val {sign, prop, der = (_, prf), ...} = rep_thm thm;
val prf' = Proofterm.rewrite_proof_notypes ([], []) prf
in
ProofSyntax.pretty_proof sign
(if full then Reconstruct.reconstruct_proof sign prop prf' else prf')
end
| SOME args => Pretty.chunks
(map (ProofSyntax.pretty_proof_of full) (IsarThy.get_thmss args state))));
fun string_of_prop state ms s =
let
val ctxt = Proof.context_of state;
val prop = ProofContext.read_prop ctxt s;
in
with_modes ms (fn () => Pretty.string_of (Pretty.quote (ProofContext.pretty_term ctxt prop)))
end;
fun string_of_term state ms s =
let
val ctxt = Proof.context_of state;
val t = ProofContext.read_term ctxt s;
val T = Term.type_of t;
in
with_modes ms (fn () => Pretty.string_of
(Pretty.block [Pretty.quote (ProofContext.pretty_term ctxt t), Pretty.fbrk,
Pretty.str "::", Pretty.brk 1, Pretty.quote (ProofContext.pretty_typ ctxt T)]))
end;
fun string_of_type state ms s =
let
val ctxt = Proof.context_of state;
val T = ProofContext.read_typ ctxt s;
in with_modes ms (fn () => Pretty.string_of (Pretty.quote (ProofContext.pretty_typ ctxt T))) end;
fun print_item string_of (x, y) = Toplevel.keep (fn state =>
writeln (string_of (Toplevel.enter_forward_proof state) x y));
val print_thms = print_item string_of_thms;
fun print_prfs full = print_item (string_of_prfs full);
val print_prop = print_item string_of_prop;
val print_term = print_item string_of_term;
val print_type = print_item string_of_type;
(* markup commands *)
fun add_header s = Toplevel.keep' (fn int => fn state =>
(if Toplevel.is_toplevel state then () else raise Toplevel.UNDEF;
OuterSyntax.check_text s int state));
local
fun present_text assert_proof present (s, pos) = Toplevel.keep' (fn int => fn state =>
(if can Toplevel.proof_of state = assert_proof then () else raise Toplevel.UNDEF;
Context.setmp (SOME (Toplevel.theory_of state)) present s;
OuterSyntax.check_text (s, pos) int state;
raise Toplevel.UNDEF));
fun theory f x = Toplevel.theory I o present_text false f x;
fun proof f x = Toplevel.print o Toplevel.proof (ProofHistory.apply I) o present_text true f x;
in
val add_chapter = theory Present.section;
val add_section = theory Present.section;
val add_subsection = theory Present.subsection;
val add_subsubsection = theory Present.subsubsection;
val add_text = theory (K ());
val add_text_raw = add_text;
val add_txt = proof (K ());
val add_txt_raw = add_txt;
val add_sect = add_txt;
val add_subsect = add_txt;
val add_subsubsect = add_txt;
end;
end;