auxiliary executables (xoa, matitadep, probe, matex) ported to dune

[helm.git] / matita / components / binaries / xoa / lib.ml

diff --git a/matita/components/binaries/xoa/lib.ml b/matita/components/binaries/xoa/lib.ml
index e6e203e62738d111c253ac6c311afcd3cc8c13df..9684dc55873f3998b3eaf1b8357f77ec37b79012 100644 (file)
--- a/matita/components/binaries/xoa/lib.ml
+++ b/matita/components/binaries/xoa/lib.ml
@@ -9,40 +9,56 @@
      \ /   This software is distributed as is, NO WARRANTY.     
       V_______________________________________________________________ *)
 
-module F   = Filename
+module F = Filename
+module K = Sys
 
-module R   = Helm_registry
+module R = Helm_registry
 
-let template = "matita.ma.templ"
+let template = "../../../matita/matita.ma.templ"
 
 let myself = F.basename Sys.argv.(0)
 
-let get_preamble conf =
-   R.load_from conf;
-   let rt_base_dir = R.get_string "matita.rt_base_dir" in
-   F.concat rt_base_dir template
+let rt_base_dir = F.dirname Sys.argv.(0)
+
+let get_preamble () =
+  F.concat rt_base_dir template
 
 let copy_preamble preamble och =
-   let ich = open_in preamble in
-   let rec read () =
-      Printf.fprintf och "%s\n" (input_line ich); read ()
-   in
-   try read () with End_of_file -> close_in ich
+  let ich = open_in preamble in
+  let rec read () =
+    Printf.fprintf och "%s\n" (input_line ich); read ()
+  in
+  try read () with End_of_file -> close_in ich
+
+let print_header def och =
+  let msg = if def then "LOGIC" else "GROUND NOTATION" in
+  let stars = String.make (72 - String.length msg) '*' in
+  Printf.fprintf och "(* %s %s*)\n\n" msg stars
 
 let print_comment och =
-   let stars = String.make (30 - String.length myself) '*' in
-   Printf.fprintf och "(* This file was generated by %s: do not edit %s*)\n\n" myself stars
-
-let open_out preamble name =
-   let path = [
-      R.get_string "matita.rt_base_dir"; 
-      R.get_string "xoa.output_dir"; 
-      name
-   ] in
-   let name = List.fold_left F.concat "" path in 
-   let och = open_out (name ^ ".ma") in
-   copy_preamble preamble och; print_comment och;
-   och
+  let msg = Printf.sprintf "NOTE: This file was generated by %s, do not edit" myself in
+  let stars = String.make (72 - String.length msg) '*' in
+  Printf.fprintf och "(* %s %s*)\n\n" msg stars
+
+let exists_out name =
+  let path = [
+    R.get_string "xoa.output_dir";
+    name
+  ] in
+  let name = List.fold_left F.concat "" path in
+  K.file_exists (name ^ ".ma")
+
+let open_out def preamble name =
+  let path = [
+    R.get_string "xoa.output_dir";
+    name
+  ] in
+  let name = List.fold_left F.concat "" path in
+  let och = open_out (name ^ ".ma") in
+  copy_preamble preamble och;
+  print_header def och;
+  print_comment och;
+  och
 
 let out_include och s =
-   Printf.fprintf och "include \"%s\".\n\n" s
+  Printf.fprintf och "include \"%s\".\n\n" s