X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=helm%2Fmatita%2FmatitacLib.ml;fp=helm%2Fmatita%2FmatitacLib.ml;h=3567c33f0a14575c683a75384381cab7c82dca61;hp=0000000000000000000000000000000000000000;hb=792b5d29ebae8f917043d9dd226692919b5d6ca1;hpb=a14a8c7637fd0b95e9d4deccb20c6abc98e8f953

diff --git a/helm/matita/matitacLib.ml b/helm/matita/matitacLib.ml
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+(* Copyright (C) 2004-2005, HELM Team.
+ * 
+ * This file is part of HELM, an Hypertextual, Electronic
+ * Library of Mathematics, developed at the Computer Science
+ * Department, University of Bologna, Italy.
+ * 
+ * HELM is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * 
+ * HELM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HELM; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA  02111-1307, USA.
+ * 
+ * For details, see the HELM World-Wide-Web page,
+ * http://helm.cs.unibo.it/
+ *)
+
+(* $Id$ *)
+
+open Printf
+
+open GrafiteTypes
+
+exception AttemptToInsertAnAlias
+
+let pp_ast_statement =
+  GrafiteAstPp.pp_statement ~term_pp:CicNotationPp.pp_term
+    ~lazy_term_pp:CicNotationPp.pp_term ~obj_pp:CicNotationPp.pp_obj
+
+(** {2 Initialization} *)
+
+let grafite_status = (ref None : GrafiteTypes.status option ref)
+let lexicon_status = (ref None : LexiconEngine.status option ref)
+
+let run_script is eval_function  =
+  let lexicon_status',grafite_status' = 
+    match !lexicon_status,!grafite_status with
+    | Some ss, Some s -> ss,s
+    | _,_ -> assert false
+  in
+  let slash_n_RE = Pcre.regexp "\\n" in
+  let cb = 
+    if Helm_registry.get_bool "matita.quiet" then 
+      (fun _ _ -> ())
+    else 
+      (fun grafite_status stm ->
+        (* dump_status grafite_status; *)
+        let stm = pp_ast_statement stm in
+        let stm = Pcre.replace ~rex:slash_n_RE stm in
+        let stm =
+          if String.length stm > 50 then
+            String.sub stm 0 50 ^ " ..."
+          else
+            stm
+        in
+        HLog.debug ("Executing: ``" ^ stm ^ "''"))
+  in
+  try
+   let grafite_status'', lexicon_status'' =
+    match eval_function lexicon_status' grafite_status' is cb with
+       [] -> assert false
+     | (s,None)::_ -> s
+     | (s,Some _)::_ -> raise AttemptToInsertAnAlias
+   in
+    lexicon_status := Some lexicon_status'';
+    grafite_status := Some grafite_status''
+  with
+  | GrafiteEngine.Drop  
+  | End_of_file
+  | CicNotationParser.Parse_error _ as exn -> raise exn
+  | exn -> 
+      HLog.error (snd (MatitaExcPp.to_string exn));
+      raise exn
+
+let fname () =
+  match Helm_registry.get_list Helm_registry.string "matita.args" with
+  | [x] -> x
+  | _ -> MatitaInit.die_usage ()
+
+let pp_ocaml_mode () = 
+  HLog.message "";
+  HLog.message "                      ** Entering Ocaml mode ** ";
+  HLog.message "";
+  HLog.message "Type 'go ();;' to enter an interactive matitac";
+  HLog.message ""
+  
+let clean_exit n =
+ let opt_exit =
+  function
+     None -> ()
+   | Some n -> exit n
+ in
+  match !grafite_status with
+     None -> opt_exit n
+   | Some grafite_status ->
+      try
+       let baseuri = GrafiteTypes.get_string_option grafite_status "baseuri" in
+       let basedir = Helm_registry.get "matita.basedir" in
+       LibraryClean.clean_baseuris ~basedir ~verbose:false [baseuri];
+       opt_exit n
+      with GrafiteTypes.Option_error("baseuri", "not found") ->
+       (* no baseuri ==> nothing to clean yet *)
+       opt_exit n
+  
+let rec interactive_loop () = 
+  let str = Ulexing.from_utf8_channel stdin in
+  try
+    run_script str 
+      (MatitaEngine.eval_from_stream ~first_statement_only:false ~prompt:true
+      ~include_paths:(Helm_registry.get_list Helm_registry.string
+        "matita.includes"))
+  with 
+  | GrafiteEngine.Drop -> pp_ocaml_mode ()
+  | GrafiteEngine.Macro (floc,_) ->
+     let x, y = HExtlib.loc_of_floc floc in
+      HLog.error
+       (sprintf "A macro has been found in a script at %d-%d" x y);
+      interactive_loop ()
+  | Sys.Break -> HLog.error "user break!"; interactive_loop ()
+  | GrafiteTypes.Command_error _ -> interactive_loop ()
+  | End_of_file ->
+     print_newline ();
+     clean_exit (Some 0)
+  | HExtlib.Localized (floc,CicNotationParser.Parse_error err) ->
+     let x, y = HExtlib.loc_of_floc floc in
+      HLog.error (sprintf "Parse error at %d-%d: %s" x y err);
+      interactive_loop ()
+  | exn -> HLog.error (Printexc.to_string exn); interactive_loop ()
+
+let go () =
+  Helm_registry.load_from BuildTimeConf.matita_conf;
+  Http_getter.init ();
+  MetadataTypes.ownerize_tables (Helm_registry.get "matita.owner");
+  LibraryDb.create_owner_environment ();
+  CicEnvironment.set_trust (* environment trust *)
+    (let trust = Helm_registry.get_bool "matita.environment_trust" in
+     fun _ -> trust);
+  let include_paths =
+   Helm_registry.get_list Helm_registry.string "matita.includes" in
+  grafite_status := Some (GrafiteSync.init ());
+  lexicon_status :=
+   Some (CicNotation2.load_notation ~include_paths
+    BuildTimeConf.core_notation_script);
+  Sys.catch_break true;
+  interactive_loop ()
+
+let main ~mode = 
+  MatitaInit.initialize_all ();
+  (* must be called after init since args are set by cmdline parsing *)
+  let fname = fname () in
+  let include_paths =
+   Helm_registry.get_list Helm_registry.string "matita.includes" in
+  grafite_status := Some (GrafiteSync.init ());
+  lexicon_status :=
+   Some (CicNotation2.load_notation ~include_paths
+    BuildTimeConf.core_notation_script);
+  Sys.catch_break true;
+  let origcb = HLog.get_log_callback () in
+  let newcb tag s =
+    match tag with
+    | `Debug | `Message -> ()
+    | `Warning | `Error -> origcb tag s
+  in
+  if Helm_registry.get_bool "matita.quiet" then
+    HLog.set_log_callback newcb;
+  let matita_debug = Helm_registry.get_bool "matita.debug" in
+  try
+    let time = Unix.time () in
+    if Helm_registry.get_bool "matita.quiet" then
+      origcb `Message ("compiling " ^ Filename.basename fname ^ "...")
+    else
+      HLog.message (sprintf "execution of %s started:" fname);
+    let is =
+      Ulexing.from_utf8_channel
+        (match fname with
+        | "stdin" -> stdin
+        | fname -> open_in fname) in
+    let include_paths =
+     Helm_registry.get_list Helm_registry.string "matita.includes" in
+    (try
+      run_script is 
+       (MatitaEngine.eval_from_stream ~first_statement_only:false ~include_paths
+         ~clean_baseuri:(not (Helm_registry.get_bool "matita.preserve")))
+     with End_of_file -> ());
+    let elapsed = Unix.time () -. time in
+    let tm = Unix.gmtime elapsed in
+    let sec = string_of_int tm.Unix.tm_sec ^ "''" in
+    let min = 
+      if tm.Unix.tm_min > 0 then (string_of_int tm.Unix.tm_min ^ "' ") else "" 
+    in
+    let hou = 
+      if tm.Unix.tm_hour > 0 then (string_of_int tm.Unix.tm_hour ^ "h ") else ""
+    in
+    let proof_status,moo_content_rev,metadata,lexicon_content_rev = 
+      match !lexicon_status,!grafite_status with
+      | Some ss, Some s ->
+         s.proof_status, s.moo_content_rev, ss.LexiconEngine.metadata,
+          ss.LexiconEngine.lexicon_content_rev
+      | _,_ -> assert false
+    in
+    if proof_status <> GrafiteTypes.No_proof then
+     begin
+      HLog.error
+       "there are still incomplete proofs at the end of the script";
+      clean_exit (Some 2)
+     end
+    else
+     begin
+       let basedir = Helm_registry.get "matita.basedir" in
+       let baseuri =
+        DependenciesParser.baseuri_of_script ~include_paths fname in
+       let moo_fname = LibraryMisc.obj_file_of_baseuri ~basedir ~baseuri in
+       let lexicon_fname= LibraryMisc.lexicon_file_of_baseuri ~basedir ~baseuri in
+       let metadata_fname =
+        LibraryMisc.metadata_file_of_baseuri ~basedir ~baseuri
+       in
+       GrafiteMarshal.save_moo moo_fname moo_content_rev;
+       LibraryNoDb.save_metadata metadata_fname metadata;
+       LexiconMarshal.save_lexicon lexicon_fname lexicon_content_rev;
+       HLog.message 
+         (sprintf "execution of %s completed in %s." fname (hou^min^sec));
+       exit 0
+     end
+  with 
+  | Sys.Break ->
+      HLog.error "user break!";
+      if mode = `COMPILER then
+        clean_exit (Some ~-1)
+      else
+        pp_ocaml_mode ()
+  | GrafiteEngine.Drop ->
+      if mode = `COMPILER then 
+        clean_exit (Some 1)
+      else 
+        pp_ocaml_mode ()
+  | GrafiteEngine.Macro (floc,_) ->
+     let x, y = HExtlib.loc_of_floc floc in
+      HLog.error
+       (sprintf "A macro has been found in a script at %d-%d" x y);
+      if mode = `COMPILER then 
+        clean_exit (Some 1)
+      else 
+        pp_ocaml_mode ()
+  | HExtlib.Localized (floc,CicNotationParser.Parse_error err) ->
+     let (x, y) = HExtlib.loc_of_floc floc in
+     HLog.error (sprintf "Parse error at %d-%d: %s" x y err);
+     if mode = `COMPILER then
+       clean_exit (Some 1)
+     else
+       pp_ocaml_mode ()
+  | exn ->
+      if matita_debug then raise exn;
+      if mode = `COMPILER then 
+        clean_exit (Some 3)
+      else 
+        pp_ocaml_mode ()
+