wenzelm@5831: (* Title: Pure/Isar/isar_cmd.ML wenzelm@5831: ID: $Id$ wenzelm@5831: Author: Markus Wenzel, TU Muenchen wenzelm@5831: wenzelm@5831: Non-logical toplevel commands. wenzelm@5831: *) wenzelm@5831: wenzelm@5831: signature ISAR_CMD = wenzelm@5831: sig wenzelm@7462: val welcome: Toplevel.transition -> Toplevel.transition wenzelm@7462: val init_toplevel: Toplevel.transition -> Toplevel.transition wenzelm@5831: val exit: Toplevel.transition -> Toplevel.transition wenzelm@5831: val quit: Toplevel.transition -> Toplevel.transition wenzelm@7908: val touch_child_thys: string -> Toplevel.transition -> Toplevel.transition wenzelm@7101: val touch_all_thys: Toplevel.transition -> Toplevel.transition wenzelm@7101: val touch_thy: string -> Toplevel.transition -> Toplevel.transition wenzelm@7101: val remove_thy: string -> Toplevel.transition -> Toplevel.transition wenzelm@6734: val cannot_undo: string -> Toplevel.transition -> Toplevel.transition wenzelm@7729: val clear_undos_theory: int -> Toplevel.transition -> Toplevel.transition wenzelm@6742: val redo: Toplevel.transition -> Toplevel.transition wenzelm@6742: val undos_proof: int -> Toplevel.transition -> Toplevel.transition wenzelm@6742: val kill_proof: Toplevel.transition -> Toplevel.transition wenzelm@6742: val undo_theory: Toplevel.transition -> Toplevel.transition wenzelm@6686: val undo: Toplevel.transition -> Toplevel.transition wenzelm@5831: val use: string -> Toplevel.transition -> Toplevel.transition wenzelm@5831: val use_mltext_theory: string -> Toplevel.transition -> Toplevel.transition wenzelm@7891: val use_mltext: bool -> string -> Toplevel.transition -> Toplevel.transition wenzelm@5831: val use_commit: Toplevel.transition -> Toplevel.transition wenzelm@5831: val cd: string -> Toplevel.transition -> Toplevel.transition wenzelm@5831: val pwd: Toplevel.transition -> Toplevel.transition wenzelm@5831: val use_thy: string -> Toplevel.transition -> Toplevel.transition wenzelm@6694: val use_thy_only: string -> Toplevel.transition -> Toplevel.transition wenzelm@6195: val update_thy: string -> Toplevel.transition -> Toplevel.transition wenzelm@7101: val update_thy_only: string -> Toplevel.transition -> Toplevel.transition wenzelm@7124: val pretty_setmargin: int -> Toplevel.transition -> Toplevel.transition wenzelm@7308: val print_context: Toplevel.transition -> Toplevel.transition wenzelm@5831: val print_theory: Toplevel.transition -> Toplevel.transition wenzelm@5831: val print_syntax: Toplevel.transition -> Toplevel.transition wenzelm@5880: val print_theorems: Toplevel.transition -> Toplevel.transition wenzelm@5831: val print_attributes: Toplevel.transition -> Toplevel.transition wenzelm@5831: val print_methods: Toplevel.transition -> Toplevel.transition wenzelm@7615: val print_thms_containing: xstring list -> Toplevel.transition -> Toplevel.transition wenzelm@5831: val print_binds: Toplevel.transition -> Toplevel.transition wenzelm@5831: val print_lthms: Toplevel.transition -> Toplevel.transition wenzelm@7012: val print_thms: (string * Args.src list) list -> Toplevel.transition -> Toplevel.transition wenzelm@5831: val print_prop: string -> Toplevel.transition -> Toplevel.transition wenzelm@5831: val print_term: string -> Toplevel.transition -> Toplevel.transition wenzelm@5831: val print_type: string -> Toplevel.transition -> Toplevel.transition wenzelm@5831: end; wenzelm@5831: wenzelm@5831: structure IsarCmd: ISAR_CMD = wenzelm@5831: struct wenzelm@5831: wenzelm@5831: wenzelm@7462: (* variations on init / exit *) wenzelm@7462: wenzelm@7462: val init_toplevel = Toplevel.imperative (fn () => raise Toplevel.RESTART); wenzelm@7462: val welcome = Toplevel.imperative (writeln o Session.welcome); wenzelm@5831: wenzelm@5831: val exit = Toplevel.keep (fn state => wenzelm@5831: (Context.set_context (try Toplevel.theory_of state); wenzelm@6635: writeln "Leaving the Isar loop. Invoke 'loop();' to restart."; wenzelm@5831: raise Toplevel.TERMINATE)); wenzelm@5831: wenzelm@5831: val quit = Toplevel.imperative quit; wenzelm@5831: wenzelm@7101: wenzelm@7101: (* touch theories *) wenzelm@7101: wenzelm@7908: fun touch_child_thys name = Toplevel.imperative (fn () => ThyInfo.touch_child_thys name); wenzelm@7101: val touch_all_thys = Toplevel.imperative ThyInfo.touch_all_thys; wenzelm@7101: fun touch_thy name = Toplevel.imperative (fn () => ThyInfo.touch_thy name); wenzelm@7101: fun remove_thy name = Toplevel.imperative (fn () => ThyInfo.remove_thy name); wenzelm@7101: wenzelm@5831: wenzelm@6686: (* history commands *) wenzelm@6686: wenzelm@6734: fun cannot_undo txt = Toplevel.imperative (fn () => error ("Cannot undo " ^ quote txt)); wenzelm@7729: val clear_undos_theory = Toplevel.history o History.clear; wenzelm@6686: val redo = Toplevel.history History.redo o Toplevel.proof ProofHistory.redo; wenzelm@6686: wenzelm@6742: fun undos_proof n = Toplevel.proof (fn prf => wenzelm@6742: if ProofHistory.is_initial prf then raise Toplevel.UNDEF else funpow n ProofHistory.undo prf); wenzelm@6686: wenzelm@6742: val kill_proof = Toplevel.history (fn hist => wenzelm@6742: (case History.current hist of wenzelm@6742: Toplevel.Theory _ => raise Toplevel.UNDEF wenzelm@6742: | Toplevel.Proof _ => History.undo hist)); wenzelm@6686: wenzelm@6742: val undo_theory = Toplevel.history (fn hist => wenzelm@6742: if History.is_initial hist then raise Toplevel.UNDEF else History.undo hist); wenzelm@6686: wenzelm@7413: val undo = Toplevel.kill o undo_theory o undos_proof 1; wenzelm@6686: wenzelm@6686: wenzelm@5831: (* use ML text *) wenzelm@5831: wenzelm@6264: fun use name = Toplevel.keep (fn state => wenzelm@6264: Context.setmp (try Toplevel.theory_of state) ThyInfo.use name); wenzelm@5831: wenzelm@5831: (*passes changes of theory context*) wenzelm@7615: val use_mltext_theory = Toplevel.theory' o IsarThy.use_mltext_theory; wenzelm@5831: wenzelm@5831: (*ignore result theory context*) wenzelm@7891: fun use_mltext v txt = Toplevel.keep' (fn verb => fn state => wenzelm@7891: (IsarThy.use_mltext txt (v andalso verb) (try Toplevel.theory_of state))); wenzelm@5831: wenzelm@5831: (*Note: commit is dynamically bound*) wenzelm@7891: val use_commit = use_mltext false "commit();"; wenzelm@5831: wenzelm@5831: wenzelm@5831: (* current working directory *) wenzelm@5831: wenzelm@7790: fun cd dir = Toplevel.imperative (fn () => (File.cd (Path.unpack dir))); wenzelm@7790: val pwd = Toplevel.imperative (fn () => writeln (Path.pack (File.pwd ()))); wenzelm@5831: wenzelm@5831: wenzelm@5831: (* load theory files *) wenzelm@5831: wenzelm@6243: fun use_thy name = Toplevel.imperative (fn () => Context.save ThyInfo.use_thy name); wenzelm@6694: fun use_thy_only name = Toplevel.imperative (fn () => Context.save ThyInfo.use_thy_only name); wenzelm@6243: fun update_thy name = Toplevel.imperative (fn () => Context.save ThyInfo.update_thy name); wenzelm@7124: fun update_thy_only name = wenzelm@7124: Toplevel.imperative (fn () => Context.save ThyInfo.update_thy_only name); wenzelm@7124: wenzelm@7124: wenzelm@7124: (* pretty_setmargin *) wenzelm@7124: wenzelm@7124: fun pretty_setmargin n = Toplevel.imperative (fn () => Pretty.setmargin n); wenzelm@5831: wenzelm@5831: wenzelm@7308: (* print theory *) wenzelm@5831: wenzelm@7308: val print_context = Toplevel.keep Toplevel.print_state_context; wenzelm@5831: val print_theory = Toplevel.keep (PureThy.print_theory o Toplevel.theory_of); wenzelm@5831: val print_syntax = Toplevel.keep (Display.print_syntax o Toplevel.theory_of); wenzelm@5880: val print_theorems = Toplevel.keep (PureThy.print_theorems o Toplevel.theory_of); wenzelm@5831: val print_attributes = Toplevel.keep (Attrib.print_attributes o Toplevel.theory_of); wenzelm@5831: val print_methods = Toplevel.keep (Method.print_methods o Toplevel.theory_of); wenzelm@5831: wenzelm@7615: fun print_thms_containing cs = Toplevel.keep (fn state => wenzelm@7615: ThmDatabase.print_thms_containing (Toplevel.theory_of state) cs); wenzelm@7615: wenzelm@5831: wenzelm@5831: (* print proof context contents *) wenzelm@5831: wenzelm@5831: val print_binds = Toplevel.keep (ProofContext.print_binds o Proof.context_of o Toplevel.proof_of); wenzelm@5831: val print_lthms = Toplevel.keep (ProofContext.print_thms o Proof.context_of o Toplevel.proof_of); wenzelm@5831: wenzelm@5831: wenzelm@7012: (* print theorems / types / terms / props *) wenzelm@5880: wenzelm@7012: fun print_thms args = Toplevel.keep (fn state => wenzelm@7012: let val st = Toplevel.node_case Proof.init_state Proof.enter_forward state wenzelm@7413: in Pretty.writeln (Proof.pretty_thms (IsarThy.get_thmss args st)) end); wenzelm@5895: wenzelm@5831: fun print_type s = Toplevel.keep (fn state => wenzelm@5831: let wenzelm@5831: val sign = Toplevel.sign_of state; wenzelm@7503: val T = ProofContext.read_typ (Toplevel.context_of state) s; wenzelm@5831: in Pretty.writeln (Pretty.quote (Sign.pretty_typ sign T)) end); wenzelm@5831: wenzelm@5831: fun print_term s = Toplevel.keep (fn state => wenzelm@5831: let wenzelm@5831: val sign = Toplevel.sign_of state; wenzelm@7503: val t = ProofContext.read_term (Toplevel.context_of state) s; wenzelm@5831: val T = Term.type_of t; wenzelm@5831: in wenzelm@5831: Pretty.writeln (Pretty.block [Pretty.quote (Sign.pretty_term sign t), Pretty.fbrk, wenzelm@5831: Pretty.str "::", Pretty.brk 1, Pretty.quote (Sign.pretty_typ sign T)]) wenzelm@5831: end); wenzelm@5831: wenzelm@5831: fun print_prop s = Toplevel.keep (fn state => wenzelm@5831: let wenzelm@5831: val sign = Toplevel.sign_of state; wenzelm@7503: val prop = ProofContext.read_prop (Toplevel.context_of state) s; wenzelm@5831: in Pretty.writeln (Pretty.quote (Sign.pretty_term sign prop)) end); wenzelm@5831: wenzelm@5831: wenzelm@5831: end;