author  wenzelm 
Wed, 13 Jul 2005 16:07:34 +0200  
changeset 16812  c7d38e714768 
parent 16499  2076b2e6ac58 
child 17066  b53f050bc37d 
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 
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val kill: Toplevel.transition > Toplevel.transition 
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val back: bool > 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 
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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 
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val update_thy: string > Toplevel.transition > Toplevel.transition 
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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 

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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 
15703  50 
val print_locale: Locale.expr * Locale.element list 
12758  51 
> Toplevel.transition > Toplevel.transition 
15596  52 
val print_registrations: 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: string * Position.T > Toplevel.transition > Toplevel.transition 
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val add_section: string * Position.T > Toplevel.transition > Toplevel.transition 
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val add_subsection: string * Position.T > Toplevel.transition > Toplevel.transition 
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val add_subsubsection: string * Position.T > Toplevel.transition > Toplevel.transition 
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val add_text: string * Position.T > 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  86 
end; 
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structure IsarCmd: ISAR_CMD = 

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struct 

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7462  92 
(* 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  96 

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val exit = Toplevel.keep (fn state => 

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

6635  99 
writeln "Leaving the Isar loop. Invoke 'loop();' to restart."; 
5831  100 
raise Toplevel.TERMINATE)); 
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val quit = Toplevel.imperative quit; 

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7101  104 

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(* touch theories *) 

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fun touch_child_thys name = Toplevel.imperative (fn () => ThyInfo.touch_child_thys name); 
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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  111 
fun kill_thy name = Toplevel.imperative (fn () => IsarThy.kill_theory name); 
7101  112 

5831  113 

8453  114 
(* print state *) 
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8463  116 
fun with_modes modes e = 
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Library.setmp print_mode (modes @ ! print_mode) e (); 

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15531  119 
fun set_limit _ NONE = () 
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 set_limit r (SOME n) = r := n; 

9731  121 

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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  124 
with_modes ms (fn () => Toplevel.print_state true state))); 
8453  125 

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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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(* history commands *) 
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6734  132 
fun cannot_undo txt = Toplevel.imperative (fn () => error ("Cannot undo " ^ quote txt)); 
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val clear_undos_theory = Toplevel.history o History.clear; 
16812  134 

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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; 
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16812  140 
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  145 

7936  146 
fun kill_proof_notify (f: unit > unit) = Toplevel.history (fn hist => 
6742  147 
(case History.current hist of 
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Toplevel.Theory _ => raise Toplevel.UNDEF 

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 _ => (f (); History.undo hist))); 
7936  150 

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val kill_proof = kill_proof_notify (K ()); 

6686  152 

6742  153 
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  155 

7413  156 
val undo = Toplevel.kill o undo_theory o undos_proof 1; 
8498  157 
val kill = Toplevel.kill o kill_proof; 
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val back = Toplevel.proof o ProofHistory.back; 
9273  159 

6686  160 

5831  161 
(* use ML text *) 
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16045  163 
fun use path = Toplevel.keep (fn state => 
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Context.setmp (try Toplevel.theory_of state) (ThyInfo.load_file false) path); 

5831  165 

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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  168 

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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  172 

16193  173 
(*commit is dynamically bound!*) 
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val use_commit = use_mltext false "commit();"; 
5831  175 

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(* current working directory *) 

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14950  179 
fun cd path = Toplevel.imperative (fn () => (File.cd path)); 
7790  180 
val pwd = Toplevel.imperative (fn () => writeln (Path.pack (File.pwd ()))); 
5831  181 

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(* load theory files *) 

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6243  185 
fun use_thy name = Toplevel.imperative (fn () => Context.save ThyInfo.use_thy name); 
6694  186 
fun use_thy_only name = Toplevel.imperative (fn () => Context.save ThyInfo.use_thy_only name); 
6243  187 
fun update_thy name = Toplevel.imperative (fn () => Context.save ThyInfo.update_thy name); 
7124  188 
fun update_thy_only name = 
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Toplevel.imperative (fn () => Context.save ThyInfo.update_thy_only name); 

190 

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14934  192 
(* present draft files *) 
193 

194 
fun display_drafts files = Toplevel.imperative (fn () => 

16258  195 
let val outfile = File.shell_path (Present.drafts (getenv "ISABELLE_DOC_FORMAT") files) 
196 
in File.isatool ("display c " ^ outfile ^ " &"); () end); 

14934  197 

198 
fun print_drafts files = Toplevel.imperative (fn () => 

16258  199 
let val outfile = File.shell_path (Present.drafts "ps" files) 
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in File.isatool ("print c " ^ outfile); () end); 

14934  201 

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7124  203 
(* pretty_setmargin *) 
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205 
fun pretty_setmargin n = Toplevel.imperative (fn () => Pretty.setmargin n); 

5831  206 

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9513  208 
(* print parts of theory and proof context *) 
5831  209 

7308  210 
val print_context = Toplevel.keep Toplevel.print_state_context; 
9513  211 

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val print_theory = Toplevel.unknown_theory o 

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

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val print_syntax = Toplevel.unknown_theory o 

12069  216 
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  218 

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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 
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SOME (Toplevel.Theory prev_thy) => PureThy.print_theorems_diff prev_thy 
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 _ => PureThy.print_theorems) (Toplevel.theory_of state)); 
9513  223 

12060  224 
val print_locales = Toplevel.unknown_theory o 
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Toplevel.keep (Locale.print_locales o Toplevel.theory_of); 

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12758  227 
fun print_locale (import, body) = Toplevel.unknown_theory o Toplevel.keep (fn state => 
15703  228 
Locale.print_locale (Toplevel.theory_of state) import body); 
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fun print_registrations name = Toplevel.unknown_context o 
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Toplevel.keep (Toplevel.node_case (Locale.print_global_registrations name) 
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(Locale.print_local_registrations name o Proof.context_of)); 
12060  233 

9513  234 
val print_attributes = Toplevel.unknown_theory o 
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Toplevel.keep (Attrib.print_attributes o Toplevel.theory_of); 

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16026  237 
val print_simpset = Toplevel.unknown_context o 
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Toplevel.keep (Toplevel.node_case Simplifier.print_simpset 

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(Simplifier.print_local_simpset o Proof.context_of)); 

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12382  241 
val print_rules = Toplevel.unknown_context o 
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Toplevel.keep (Toplevel.node_case ContextRules.print_global_rules 

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(ContextRules.print_local_rules o Proof.context_of)); 

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11666  245 
val print_induct_rules = Toplevel.unknown_context o 
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Toplevel.keep (Toplevel.node_case InductAttrib.print_global_rules 

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(InductAttrib.print_local_rules o Proof.context_of)); 

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9513  249 
val print_trans_rules = Toplevel.unknown_context o 
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Toplevel.keep (Toplevel.node_case Calculation.print_global_rules 

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(Calculation.print_local_rules o Proof.context_of)); 

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253 
val print_methods = Toplevel.unknown_theory o 

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

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9219  256 
val print_antiquotations = Toplevel.imperative IsarOutput.print_antiquotations; 
5831  257 

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16026  259 
(* retrieve theorems *) 
7615  260 

9513  261 
fun thm_deps args = Toplevel.unknown_theory o Toplevel.keep (fn state => 
9454  262 
ThmDeps.thm_deps (IsarThy.get_thmss args (Toplevel.enter_forward_proof state))); 
263 

16026  264 
fun find_theorems (opt_lim, spec) = Toplevel.unknown_theory o Toplevel.keep (fn state => 
265 
let 

266 
val proof_state = Toplevel.enter_forward_proof state; 

267 
val ctxt = Proof.context_of proof_state; 

268 
val opt_goal = try Proof.get_goal proof_state > Option.map (Thm.prop_of o #2 o #2); 

269 
in FindTheorems.print_theorems ctxt opt_goal opt_lim spec end); 

270 

5831  271 

272 
(* print proof context contents *) 

273 

9513  274 
val print_binds = Toplevel.unknown_proof o Toplevel.keep (fn state => 
275 
ProofContext.setmp_verbose 

276 
ProofContext.print_binds (Proof.context_of (Toplevel.proof_of state))); 

277 

278 
val print_lthms = Toplevel.unknown_proof o Toplevel.keep (fn state => 

279 
ProofContext.setmp_verbose 

12055  280 
ProofContext.print_lthms (Proof.context_of (Toplevel.proof_of state))); 
9513  281 

282 
val print_cases = Toplevel.unknown_proof o Toplevel.keep (fn state => 

283 
ProofContext.setmp_verbose 

284 
ProofContext.print_cases (Proof.context_of (Toplevel.proof_of state))); 

5831  285 

286 

7012  287 
(* print theorems / types / terms / props *) 
5880  288 

9128  289 
fun string_of_thms state ms args = with_modes ms (fn () => 
12055  290 
Pretty.string_of (ProofContext.pretty_thms (Proof.context_of state) 
291 
(IsarThy.get_thmss args state))); 

5895  292 

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fun string_of_prfs full state ms arg = with_modes ms (fn () => 
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Pretty.string_of (case arg of (* FIXME context syntax!? *) 
15531  295 
NONE => 
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let 
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val (_, (_, thm)) = Proof.get_goal state; 
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val {sign, prop, der = (_, prf), ...} = rep_thm thm; 
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val prf' = Proofterm.rewrite_proof_notypes ([], []) prf 
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in 
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ProofSyntax.pretty_proof sign 
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(if full then Reconstruct.reconstruct_proof sign prop prf' else prf') 
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end 
15531  304 
 SOME args => Pretty.chunks 
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(map (ProofSyntax.pretty_proof_of full) (IsarThy.get_thmss args state)))); 
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9128  307 
fun string_of_prop state ms s = 
5831  308 
let 
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val ctxt = Proof.context_of state; 
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val prop = ProofContext.read_prop ctxt s; 

311 
in 

312 
with_modes ms (fn () => Pretty.string_of (Pretty.quote (ProofContext.pretty_term ctxt prop))) 

313 
end; 

5831  314 

9128  315 
fun string_of_term state ms s = 
5831  316 
let 
12055  317 
val ctxt = Proof.context_of state; 
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val t = ProofContext.read_term ctxt s; 

5831  319 
val T = Term.type_of t; 
320 
in 

9128  321 
with_modes ms (fn () => Pretty.string_of 
12055  322 
(Pretty.block [Pretty.quote (ProofContext.pretty_term ctxt t), Pretty.fbrk, 
323 
Pretty.str "::", Pretty.brk 1, Pretty.quote (ProofContext.pretty_typ ctxt T)])) 

9128  324 
end; 
5831  325 

9128  326 
fun string_of_type state ms s = 
5831  327 
let 
12055  328 
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  331 

332 
fun print_item string_of (x, y) = Toplevel.keep (fn state => 

9454  333 
writeln (string_of (Toplevel.enter_forward_proof state) x y)); 
9128  334 

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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  340 

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341 

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342 
(* markup commands *) 
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343 

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fun add_header s = Toplevel.keep' (fn int => fn state => 
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(if Toplevel.is_toplevel state then () else raise Toplevel.UNDEF; 
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OuterSyntax.check_text s int state)); 
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347 

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348 
local 
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349 

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350 
fun present_text assert_proof present (s, pos) = Toplevel.keep' (fn int => fn state => 
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(if can Toplevel.proof_of state = assert_proof then () else raise Toplevel.UNDEF; 
15531  352 
Context.setmp (SOME (Toplevel.theory_of state)) present s; 
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OuterSyntax.check_text (s, pos) int state; 
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354 
raise Toplevel.UNDEF)); 
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355 

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fun theory f x = Toplevel.theory I o present_text false f x; 
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fun proof f x = Toplevel.print o Toplevel.proof (ProofHistory.apply I) o present_text true f x; 
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358 

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359 
in 
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360 

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361 
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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364 
val add_subsubsection = theory Present.subsubsection; 
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val add_text = theory (K ()); 
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val add_text_raw = add_text; 
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val add_txt = proof (K ()); 
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368 
val add_txt_raw = add_txt; 
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369 
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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372 

5831  373 
end; 
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374 

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375 
end; 