milestone in basic_2, λδ-2A reconstructed

[helm.git] / helm / software / matita / matitadep.ml

diff --git a/helm/software/matita/matitadep.ml b/helm/software/matita/matitadep.ml
index c0d784637b07a540f0059452599c3ce1a4bf0728..af811b140741372f7e44b15c98d4764eec3e37fa 100644 (file)
--- a/helm/software/matita/matitadep.ml
+++ b/helm/software/matita/matitadep.ml
@@ -25,6 +25,8 @@
 
 (* $Id$ *)
 
+module S = Set.Make (String)
+
 module GA = GrafiteAst 
 module U = UriManager
 module HR = Helm_registry
@@ -40,16 +42,36 @@ let fix_name f =
       else f
    in 
    HExtlib.normalize_path f
- 
+
+(* FG: old function left for reference *)
 let exclude excluded_files files =
    let map file = not (List.mem (fix_name file) excluded_files) in
    List.filter map files
 
+let generate_theory theory_file deps =
+   if theory_file = "" then deps else
+   let map (files, deps) (t, d) =
+      if t = theory_file then files, deps else
+      S.add t files, List.fold_left (fun deps dep -> S.add dep deps) deps d
+   in
+   let out_include och dep = 
+      Printf.fprintf och "include \"%s\".\n\n" dep  
+   in
+   let fileset, depset = List.fold_left map (S.empty, S.empty) deps in
+   let top_depset = S.diff fileset depset in
+   let och = open_out theory_file in
+   begin
+      MatitaMisc.out_preamble och;
+      S.iter (out_include och) top_depset; 
+      close_out och;
+      (theory_file, S.elements top_depset) :: deps
+   end
+
 let main () =
 (*  let _ = print_times "inizio" in *)
   let include_paths = ref [] in
-  let excluded_files = ref [] in
   let use_stdout = ref false in
+  let theory_file = ref "" in
   (* all are maps from "file" to "something" *)
   let include_deps = Hashtbl.create 13 in
   let baseuri_of = Hashtbl.create 13 in
@@ -57,7 +79,7 @@ let main () =
   let dot_name = "depends" in 
   let dot_file = ref "" in
   let set_dot_file () = dot_file := dot_name^".dot" in
-  let set_excluded_file name = excluded_files := name :: !excluded_files in 
+  let set_theory_file s = theory_file := s ^ ".ma" in
   (* helpers *)
   let rec baseuri_of_script s = 
      try Hashtbl.find baseuri_of s 
@@ -91,10 +113,10 @@ let main () =
   MatitaInit.add_cmdline_spec 
     ["-dot", Arg.Unit set_dot_file,
         "Save dependency graph in dot format and generate a png";
-     "-exclude", Arg.String set_excluded_file,
-        "Exclude a file from the dependences";
      "-stdout", Arg.Set use_stdout,
-        "Print dependences on stdout"
+        "Print dependences on stdout";
+     "-theory <name>", Arg.String set_theory_file,
+        "generate a theory file <name>.ma (it includes all other files)"
     ];
   MatitaInit.parse_cmdline_and_configuration_file ();
   MatitaInit.initialize_environment ();
@@ -127,7 +149,6 @@ let main () =
          prerr_endline ("\nEnter one of these directories and retry");
          exit 1
   in
-  let args = exclude !excluded_files args in
   let ma_files = args in
   (* here we go *)
   (* fills:
@@ -150,22 +171,30 @@ let main () =
          try DependenciesParser.deps_of_file ma_file
         with Sys_error _ -> []
       in
+      let handle_uri uri =
+         if not (Http_getter_storage.is_legacy uri) then
+         let dep = resolve uri ma_baseuri in
+         match dep with 
+            | None   -> ()
+            | Some u -> 
+                 match script_of_baseuri ma_file u with
+                      | Some d -> Hashtbl.add include_deps ma_file d
+                      | None   -> ()
+      in
+      let handle_script path =
+         ignore (baseuri_of_script path);
+         Hashtbl.add include_deps ma_file path
+      in
       List.iter 
        (function
-         | DependenciesParser.UriDep uri -> 
+         | DependenciesParser.UriDep uri      ->
             let uri = UriManager.string_of_uri uri in
-            if not (Http_getter_storage.is_legacy uri) then
-              let dep = resolve uri ma_baseuri in
-              (match dep with 
-              | None -> ()
-              | Some u -> 
-                  match script_of_baseuri ma_file u with
-                  | Some d -> Hashtbl.add include_deps ma_file d
-                  | None -> ())                
-         | DependenciesParser.InlineDep path
-        | DependenciesParser.IncludeDep path -> 
-                ignore (baseuri_of_script path);
-                Hashtbl.add include_deps ma_file path)
+           handle_uri uri 
+         | DependenciesParser.InlineDep path  ->
+           if Librarian.is_uri path
+           then handle_uri path else handle_script path
+        | DependenciesParser.IncludeDep path ->
+           handle_script path) 
        dependencies)
    ma_files;
   (* generate regular depend output *)
@@ -191,9 +220,14 @@ let main () =
       [] deps
   in
   let where = if !use_stdout then None else Some (Sys.getcwd()) in
-  Librarian.write_deps_file where
-   (deps@HExtlib.list_uniq (List.sort Pervasives.compare (List.map (fun x ->
-           x,[]) extern)));
+  let all_deps = 
+     deps @ 
+     HExtlib.list_uniq (List.sort Pervasives.compare (List.map (fun x -> x,[]) extern))
+  in  
+  (* theory generation *)
+  let all_deps_and_theory = generate_theory !theory_file all_deps in 
+  (* matita depend file generation *)
+  Librarian.write_deps_file where all_deps_and_theory;
   (* dot generation *)
   if !dot_file <> "" then
     begin
@@ -214,5 +248,3 @@ let main () =
       HLog.message ("Type 'eog "^dot_name^".png' to view the graph"); 
     end;
 (*    let _ = print_times "fine" in () *)
-
-