author  wenzelm 
Wed, 02 Nov 2005 14:47:00 +0100  
changeset 18063  c4bffc47c11b 
parent 17899  0e0ac7700f57 
child 18135  41cec935e804 
permissions  rwrr 
5831  1 
(* Title: Pure/Isar/isar_cmd.ML 
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ID: $Id$ 

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Author: Markus Wenzel, TU Muenchen 

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Nonlogical toplevel commands. 

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*) 

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signature ISAR_CMD = 

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sig 

7462  10 
val welcome: Toplevel.transition > Toplevel.transition 
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val init_toplevel: Toplevel.transition > Toplevel.transition 

5831  12 
val exit: Toplevel.transition > Toplevel.transition 
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val quit: Toplevel.transition > Toplevel.transition 

7908  14 
val touch_child_thys: string > Toplevel.transition > Toplevel.transition 
7101  15 
val touch_all_thys: Toplevel.transition > Toplevel.transition 
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val touch_thy: string > Toplevel.transition > Toplevel.transition 

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val remove_thy: string > Toplevel.transition > Toplevel.transition 

7931  18 
val kill_thy: string > Toplevel.transition > Toplevel.transition 
9731  19 
val pr: string list * (int option * int option) > Toplevel.transition > Toplevel.transition 
8453  20 
val disable_pr: Toplevel.transition > Toplevel.transition 
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val enable_pr: Toplevel.transition > Toplevel.transition 

6734  22 
val cannot_undo: string > Toplevel.transition > Toplevel.transition 
7729  23 
val clear_undos_theory: int > Toplevel.transition > Toplevel.transition 
6742  24 
val redo: Toplevel.transition > Toplevel.transition 
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val undos_proof: int > Toplevel.transition > Toplevel.transition 

7936  26 
val kill_proof_notify: (unit > unit) > Toplevel.transition > Toplevel.transition 
6742  27 
val kill_proof: Toplevel.transition > Toplevel.transition 
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val undo_theory: Toplevel.transition > Toplevel.transition 

6686  29 
val undo: Toplevel.transition > Toplevel.transition 
8498  30 
val kill: Toplevel.transition > Toplevel.transition 
17066  31 
val back: Toplevel.transition > Toplevel.transition 
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val use: Path.T > Toplevel.transition > Toplevel.transition 
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val use_mltext_theory: string > Toplevel.transition > Toplevel.transition 
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val use_mltext: bool > string > Toplevel.transition > Toplevel.transition 
5831  35 
val use_commit: Toplevel.transition > Toplevel.transition 
14950  36 
val cd: Path.T > Toplevel.transition > Toplevel.transition 
5831  37 
val pwd: Toplevel.transition > Toplevel.transition 
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val use_thy: string > Toplevel.transition > Toplevel.transition 

6694  39 
val use_thy_only: string > Toplevel.transition > Toplevel.transition 
6195  40 
val update_thy: string > Toplevel.transition > Toplevel.transition 
7101  41 
val update_thy_only: string > Toplevel.transition > Toplevel.transition 
14950  42 
val display_drafts: Path.T list > Toplevel.transition > Toplevel.transition 
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val print_drafts: Path.T list > Toplevel.transition > Toplevel.transition 

7124  44 
val pretty_setmargin: int > Toplevel.transition > Toplevel.transition 
7308  45 
val print_context: Toplevel.transition > Toplevel.transition 
5831  46 
val print_theory: Toplevel.transition > Toplevel.transition 
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val print_syntax: Toplevel.transition > Toplevel.transition 

5880  48 
val print_theorems: Toplevel.transition > Toplevel.transition 
12060  49 
val print_locales: Toplevel.transition > Toplevel.transition 
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val print_locale: bool * (Locale.expr * Locale.element list) 
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> Toplevel.transition > Toplevel.transition 
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val print_registrations: bool > string > Toplevel.transition > Toplevel.transition 
5831  53 
val print_attributes: Toplevel.transition > Toplevel.transition 
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val print_simpset: Toplevel.transition > Toplevel.transition 
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val print_rules: Toplevel.transition > Toplevel.transition 
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val print_induct_rules: Toplevel.transition > Toplevel.transition 
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val print_trans_rules: Toplevel.transition > Toplevel.transition 
5831  58 
val print_methods: Toplevel.transition > Toplevel.transition 
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val print_antiquotations: Toplevel.transition > Toplevel.transition 
16026  60 
val thm_deps: (thmref * Attrib.src list) list > 
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Toplevel.transition > Toplevel.transition 

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val find_theorems: int option * (bool * string FindTheorems.criterion) list 
13284  63 
> Toplevel.transition > Toplevel.transition 
5831  64 
val print_binds: Toplevel.transition > Toplevel.transition 
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val print_lthms: Toplevel.transition > Toplevel.transition 

8369  66 
val print_cases: Toplevel.transition > Toplevel.transition 
15703  67 
val print_thms: string list * (thmref * Attrib.src list) list 
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> Toplevel.transition > Toplevel.transition 
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val print_prfs: bool > string list * (thmref * Attrib.src list) list option 
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> Toplevel.transition > Toplevel.transition 
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val print_prop: (string list * string) > Toplevel.transition > Toplevel.transition 
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val print_term: (string list * string) > Toplevel.transition > Toplevel.transition 
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val print_type: (string list * string) > Toplevel.transition > Toplevel.transition 
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val add_header: string * Position.T > Toplevel.transition > Toplevel.transition 
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val add_chapter: xstring option * (string * Position.T) > 
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Toplevel.transition > Toplevel.transition 
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val add_section: xstring option * (string * Position.T) > 
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Toplevel.transition > Toplevel.transition 
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val add_subsection: xstring option * (string * Position.T) > 
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Toplevel.transition > Toplevel.transition 
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val add_subsubsection: xstring option * (string * Position.T) > 
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Toplevel.transition > Toplevel.transition 
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val add_text: xstring option * (string * Position.T) > 
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Toplevel.transition > Toplevel.transition 
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val add_text_raw: string * Position.T > Toplevel.transition > Toplevel.transition 
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val add_sect: string * Position.T > Toplevel.transition > Toplevel.transition 
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val add_subsect: string * Position.T > Toplevel.transition > Toplevel.transition 
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val add_subsubsect: string * Position.T > Toplevel.transition > Toplevel.transition 
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val add_txt: string * Position.T > Toplevel.transition > Toplevel.transition 
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val add_txt_raw: string * Position.T > Toplevel.transition > Toplevel.transition 
5831  91 
end; 
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structure IsarCmd: ISAR_CMD = 

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struct 

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7462  97 
(* variations on init / exit *) 
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val init_toplevel = Toplevel.imperative (fn () => raise Toplevel.RESTART); 

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val welcome = Toplevel.imperative (writeln o Session.welcome); 

5831  101 

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val exit = Toplevel.keep (fn state => 

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(Context.set_context (try Toplevel.theory_of state); 

18063  104 
writeln "Leaving the Isar loop. Invoke 'Isar.loop();' to continue."; 
5831  105 
raise Toplevel.TERMINATE)); 
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val quit = Toplevel.imperative quit; 

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7101  109 

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(* touch theories *) 

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7908  112 
fun touch_child_thys name = Toplevel.imperative (fn () => ThyInfo.touch_child_thys name); 
7101  113 
val touch_all_thys = Toplevel.imperative ThyInfo.touch_all_thys; 
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fun touch_thy name = Toplevel.imperative (fn () => ThyInfo.touch_thy name); 

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fun remove_thy name = Toplevel.imperative (fn () => ThyInfo.remove_thy name); 

7931  116 
fun kill_thy name = Toplevel.imperative (fn () => IsarThy.kill_theory name); 
7101  117 

5831  118 

8453  119 
(* print state *) 
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8463  121 
fun with_modes modes e = 
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Library.setmp print_mode (modes @ ! print_mode) e (); 

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15531  124 
fun set_limit _ NONE = () 
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 set_limit r (SOME n) = r := n; 

9731  126 

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fun pr (ms, (lim1, lim2)) = Toplevel.keep (fn state => 

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(set_limit goals_limit lim1; set_limit ProofContext.prems_limit lim2; Toplevel.quiet := false; 

8886  129 
with_modes ms (fn () => Toplevel.print_state true state))); 
8453  130 

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val disable_pr = Toplevel.imperative (fn () => Toplevel.quiet := true); 

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val enable_pr = Toplevel.imperative (fn () => Toplevel.quiet := false); 

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6686  135 
(* history commands *) 
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6734  137 
fun cannot_undo txt = Toplevel.imperative (fn () => error ("Cannot undo " ^ quote txt)); 
7729  138 
val clear_undos_theory = Toplevel.history o History.clear; 
16812  139 

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val redo = 

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Toplevel.history History.redo o 

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Toplevel.actual_proof ProofHistory.redo o 

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Toplevel.skip_proof History.redo; 
6686  144 

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fun undos_proof n = 
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Toplevel.actual_proof (fn prf => 

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if ProofHistory.is_initial prf then raise Toplevel.UNDEF else funpow n ProofHistory.undo prf) o 
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Toplevel.skip_proof (fn h => 
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if History.is_initial h then raise Toplevel.UNDEF else funpow n History.undo h); 
6686  150 

7936  151 
fun kill_proof_notify (f: unit > unit) = Toplevel.history (fn hist => 
6742  152 
(case History.current hist of 
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Toplevel.Theory _ => raise Toplevel.UNDEF 

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 _ => (f (); History.undo hist))); 
7936  155 

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val kill_proof = kill_proof_notify (K ()); 

6686  157 

6742  158 
val undo_theory = Toplevel.history (fn hist => 
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if History.is_initial hist then raise Toplevel.UNDEF else History.undo hist); 

6686  160 

7413  161 
val undo = Toplevel.kill o undo_theory o undos_proof 1; 
8498  162 
val kill = Toplevel.kill o kill_proof; 
17899  163 

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val back = 

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Toplevel.actual_proof ProofHistory.back o 

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Toplevel.skip_proof (History.apply I); 

9273  167 

6686  168 

5831  169 
(* use ML text *) 
170 

16045  171 
fun use path = Toplevel.keep (fn state => 
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Context.setmp (try Toplevel.theory_of state) (ThyInfo.load_file false) path); 

5831  173 

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(*passes changes of theory context*) 

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val use_mltext_theory = Toplevel.theory' o Context.use_mltext_theory; 
5831  176 

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(*ignore result theory context*) 

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fun use_mltext v txt = Toplevel.keep' (fn verb => fn state => 
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(Context.use_mltext txt (v andalso verb) (try Toplevel.theory_of state))); 
5831  180 

16193  181 
(*commit is dynamically bound!*) 
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val use_commit = use_mltext false "commit();"; 
5831  183 

184 

185 
(* current working directory *) 

186 

14950  187 
fun cd path = Toplevel.imperative (fn () => (File.cd path)); 
7790  188 
val pwd = Toplevel.imperative (fn () => writeln (Path.pack (File.pwd ()))); 
5831  189 

190 

191 
(* load theory files *) 

192 

6243  193 
fun use_thy name = Toplevel.imperative (fn () => Context.save ThyInfo.use_thy name); 
6694  194 
fun use_thy_only name = Toplevel.imperative (fn () => Context.save ThyInfo.use_thy_only name); 
6243  195 
fun update_thy name = Toplevel.imperative (fn () => Context.save ThyInfo.update_thy name); 
7124  196 
fun update_thy_only name = 
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Toplevel.imperative (fn () => Context.save ThyInfo.update_thy_only name); 

198 

199 

14934  200 
(* present draft files *) 
201 

202 
fun display_drafts files = Toplevel.imperative (fn () => 

16258  203 
let val outfile = File.shell_path (Present.drafts (getenv "ISABELLE_DOC_FORMAT") files) 
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in File.isatool ("display c " ^ outfile ^ " &"); () end); 

14934  205 

206 
fun print_drafts files = Toplevel.imperative (fn () => 

16258  207 
let val outfile = File.shell_path (Present.drafts "ps" files) 
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in File.isatool ("print c " ^ outfile); () end); 

14934  209 

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7124  211 
(* pretty_setmargin *) 
212 

213 
fun pretty_setmargin n = Toplevel.imperative (fn () => Pretty.setmargin n); 

5831  214 

215 

9513  216 
(* print parts of theory and proof context *) 
5831  217 

7308  218 
val print_context = Toplevel.keep Toplevel.print_state_context; 
9513  219 

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val print_theory = Toplevel.unknown_theory o 

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Toplevel.keep (PureThy.print_theory o Toplevel.theory_of); 

222 

223 
val print_syntax = Toplevel.unknown_theory o 

12069  224 
Toplevel.keep (Display.print_syntax o Toplevel.theory_of) o 
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Toplevel.keep (ProofContext.print_syntax o Proof.context_of o Toplevel.proof_of); 

9513  226 

17066  227 
val print_theorems_proof = Toplevel.keep (fn state => 
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ProofContext.setmp_verbose 

229 
ProofContext.print_lthms (Proof.context_of (Toplevel.proof_of state))); 

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val print_theorems = Toplevel.unknown_theory o Toplevel.keep (fn state => 
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(case History.previous (Toplevel.node_history_of state) of 
17066  233 
SOME (Toplevel.Theory (prev_thy, _)) => PureThy.print_theorems_diff prev_thy 
234 
 _ => PureThy.print_theorems) (Toplevel.theory_of state)) o print_theorems_proof; 

9513  235 

12060  236 
val print_locales = Toplevel.unknown_theory o 
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Toplevel.keep (Locale.print_locales o Toplevel.theory_of); 

238 

17228  239 
fun print_locale (show_facts, (import, body)) = Toplevel.unknown_theory o Toplevel.keep (fn state => 
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Locale.print_locale (Toplevel.theory_of state) show_facts import body); 

15596  241 

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fun print_registrations show_wits name = Toplevel.unknown_context o 
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Toplevel.keep (Toplevel.node_case (Locale.print_global_registrations show_wits name) 
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(Locale.print_local_registrations show_wits name o Proof.context_of)); 
12060  245 

9513  246 
val print_attributes = Toplevel.unknown_theory o 
247 
Toplevel.keep (Attrib.print_attributes o Toplevel.theory_of); 

248 

16026  249 
val print_simpset = Toplevel.unknown_context o 
250 
Toplevel.keep (Toplevel.node_case Simplifier.print_simpset 

251 
(Simplifier.print_local_simpset o Proof.context_of)); 

252 

12382  253 
val print_rules = Toplevel.unknown_context o 
254 
Toplevel.keep (Toplevel.node_case ContextRules.print_global_rules 

255 
(ContextRules.print_local_rules o Proof.context_of)); 

256 

11666  257 
val print_induct_rules = Toplevel.unknown_context o 
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Toplevel.keep (Toplevel.node_case InductAttrib.print_global_rules 

259 
(InductAttrib.print_local_rules o Proof.context_of)); 

260 

9513  261 
val print_trans_rules = Toplevel.unknown_context o 
262 
Toplevel.keep (Toplevel.node_case Calculation.print_global_rules 

263 
(Calculation.print_local_rules o Proof.context_of)); 

264 

265 
val print_methods = Toplevel.unknown_theory o 

266 
Toplevel.keep (Method.print_methods o Toplevel.theory_of); 

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9219  268 
val print_antiquotations = Toplevel.imperative IsarOutput.print_antiquotations; 
5831  269 

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16026  271 
(* retrieve theorems *) 
7615  272 

9513  273 
fun thm_deps args = Toplevel.unknown_theory o Toplevel.keep (fn state => 
17352  274 
ThmDeps.thm_deps (Proof.get_thmss (Toplevel.enter_forward_proof state) args)); 
9454  275 

16026  276 
fun find_theorems (opt_lim, spec) = Toplevel.unknown_theory o Toplevel.keep (fn state => 
277 
let 

278 
val proof_state = Toplevel.enter_forward_proof state; 

279 
val ctxt = Proof.context_of proof_state; 

280 
val opt_goal = try Proof.get_goal proof_state > Option.map (Thm.prop_of o #2 o #2); 

281 
in FindTheorems.print_theorems ctxt opt_goal opt_lim spec end); 

282 

5831  283 

284 
(* print proof context contents *) 

285 

9513  286 
val print_binds = Toplevel.unknown_proof o Toplevel.keep (fn state => 
287 
ProofContext.setmp_verbose 

288 
ProofContext.print_binds (Proof.context_of (Toplevel.proof_of state))); 

289 

17066  290 
val print_lthms = Toplevel.unknown_proof o print_theorems_proof; 
9513  291 

292 
val print_cases = Toplevel.unknown_proof o Toplevel.keep (fn state => 

293 
ProofContext.setmp_verbose 

294 
ProofContext.print_cases (Proof.context_of (Toplevel.proof_of state))); 

5831  295 

296 

7012  297 
(* print theorems / types / terms / props *) 
5880  298 

9128  299 
fun string_of_thms state ms args = with_modes ms (fn () => 
12055  300 
Pretty.string_of (ProofContext.pretty_thms (Proof.context_of state) 
17352  301 
(Proof.get_thmss state args))); 
5895  302 

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fun string_of_prfs full state ms arg = with_modes ms (fn () => 
17066  304 
Pretty.string_of (case arg of 
15531  305 
NONE => 
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let 
17066  307 
val (ctxt, (_, thm)) = Proof.get_goal state; 
308 
val {thy, der = (_, prf), ...} = Thm.rep_thm thm; 

309 
val prop = Thm.full_prop_of thm; 

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val prf' = Proofterm.rewrite_proof_notypes ([], []) prf 
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311 
in 
17066  312 
ProofContext.pretty_proof ctxt 
313 
(if full then Reconstruct.reconstruct_proof thy prop prf' else prf') 

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314 
end 
15531  315 
 SOME args => Pretty.chunks 
17066  316 
(map (ProofContext.pretty_proof_of (Proof.context_of state) full) 
17352  317 
(Proof.get_thmss state args)))); 
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9128  319 
fun string_of_prop state ms s = 
5831  320 
let 
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val ctxt = Proof.context_of state; 
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val prop = ProofContext.read_prop ctxt s; 

323 
in 

324 
with_modes ms (fn () => Pretty.string_of (Pretty.quote (ProofContext.pretty_term ctxt prop))) 

325 
end; 

5831  326 

9128  327 
fun string_of_term state ms s = 
5831  328 
let 
12055  329 
val ctxt = Proof.context_of state; 
330 
val t = ProofContext.read_term ctxt s; 

5831  331 
val T = Term.type_of t; 
332 
in 

9128  333 
with_modes ms (fn () => Pretty.string_of 
12055  334 
(Pretty.block [Pretty.quote (ProofContext.pretty_term ctxt t), Pretty.fbrk, 
335 
Pretty.str "::", Pretty.brk 1, Pretty.quote (ProofContext.pretty_typ ctxt T)])) 

9128  336 
end; 
5831  337 

9128  338 
fun string_of_type state ms s = 
5831  339 
let 
12055  340 
val ctxt = Proof.context_of state; 
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val T = ProofContext.read_typ ctxt s; 

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in with_modes ms (fn () => Pretty.string_of (Pretty.quote (ProofContext.pretty_typ ctxt T))) end; 

9128  343 

344 
fun print_item string_of (x, y) = Toplevel.keep (fn state => 

9454  345 
writeln (string_of (Toplevel.enter_forward_proof state) x y)); 
9128  346 

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val print_thms = print_item string_of_thms; 
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fun print_prfs full = print_item (string_of_prfs full); 
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val print_prop = print_item string_of_prop; 
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val print_term = print_item string_of_term; 
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val print_type = print_item string_of_type; 
5831  352 

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353 

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(* markup commands *) 
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355 

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fun add_header s = Toplevel.keep' (fn int => fn state => 
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(Toplevel.assert (Toplevel.is_toplevel state); 
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if int then OuterSyntax.check_text s state else ())); 
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359 

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local 
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361 

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fun enter_locale NONE = Toplevel.theory I 
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 enter_locale (SOME loc) = Toplevel.theory_context (fn thy => 
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(thy, #3 (Locale.read_context_statement (SOME loc) [] [] (ProofContext.init thy)))); 
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365 

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fun present_text proof present loc (s, pos) = Toplevel.keep' (fn int => fn state => 
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(Toplevel.assert (can Toplevel.proof_of state = proof); 
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if int then 
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state 
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> Toplevel.no_body_context 
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> Toplevel.command 
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(Toplevel.empty > Toplevel.position pos > enter_locale loc > Toplevel.keep (K ())) 
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> OuterSyntax.check_text (s, pos) 
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else Context.setmp (SOME (Toplevel.theory_of state)) present s; 
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raise Toplevel.UNDEF)); 
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376 

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fun theory f (loc, txt) = enter_locale loc o present_text false f loc txt; 
17899  378 
fun proof f txt = Toplevel.print o Toplevel.proof I o present_text true f NONE txt; 
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379 

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in 
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val add_chapter = theory Present.section; 
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val add_section = theory Present.section; 
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val add_subsection = theory Present.subsection; 
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val add_subsubsection = theory Present.subsubsection; 
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val add_text = theory (K ()); 
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fun add_text_raw txt = theory (K ()) (NONE, txt); 
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val add_txt = proof (K ()); 
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val add_txt_raw = add_txt; 
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val add_sect = add_txt; 
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val add_subsect = add_txt; 
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val add_subsubsect = add_txt; 
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393 

5831  394 
end; 
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395 

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end; 