- First commit of MaTeX:

[helm.git] / matita / components / binaries / matex / matex.ml

diff --git a/matita/components/binaries/matex/matex.ml b/matita/components/binaries/matex/matex.ml
new file mode 100644 (file)
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+++ b/matita/components/binaries/matex/matex.ml
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+(*
+    ||M||  This file is part of HELM, an Hypertextual, Electronic        
+    ||A||  Library of Mathematics, developed at the Computer Science     
+    ||T||  Department, University of Bologna, Italy.                     
+    ||I||                                                                
+    ||T||  HELM is free software; you can redistribute it and/or         
+    ||A||  modify it under the terms of the GNU General Public License   
+    \   /  version 2 or (at your option) any later version.      
+     \ /   This software is distributed as is, NO WARRANTY.     
+      V_______________________________________________________________ *)
+
+module A = Arg
+module F = Filename
+
+module U = NUri
+module R = Helm_registry
+module L = Librarian
+module B = NCicLibrary
+module C = NCicTypeChecker
+module H = HLog
+
+module G = Options
+module E = Engine
+module O = TeXOutput
+
+let help_O = "<dir> Set this output directory"
+let help_X = " Clear configuration and options"
+
+let help   = ""
+
+(* internal functions *******************************************************)
+
+let trusted _ = true
+
+let no_log _ _ = ()
+
+let init registry =
+   R.load_from registry; 
+   if !G.no_init then begin
+      B.init (); 
+      C.set_trust trusted;
+      H.set_log_callback no_log;
+      G.no_init := false;
+   end
+
+let is_registry s =
+   F.check_suffix s ".conf.xml"
+
+let no_init () =
+   failwith "MaTeX: registry not initialized" 
+
+let malformed s =
+   failwith ("MaTeX: malformed argument: " ^ s)
+
+let process s =
+   if is_registry s then init s
+   else if !G.no_init then no_init ()
+   else if L.is_uri s then E.process (U.uri_of_string s)
+   else malformed s
+
+let main =
+   A.parse [
+      "-O", A.String ((:=) G.out_dir), help_O;
+      "-X", A.Unit G.clear, help_X;
+   ] process help