X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fmatita%2FmatitaMisc.ml;h=c0277ea46c8c62d89872ea59c1998603f8eb2e9b;hb=619a3a478a4f6b0a50782b620009f6a141c30a53;hp=acaf2123c68690ef7edef457c8b326df963a5e98;hpb=ced6c94c59ba147abbee642dcd3e816ee2e1c1eb;p=helm.git

diff --git a/helm/matita/matitaMisc.ml b/helm/matita/matitaMisc.ml
index acaf2123c..c0277ea46 100644
--- a/helm/matita/matitaMisc.ml
+++ b/helm/matita/matitaMisc.ml
@@ -26,6 +26,8 @@
 open Printf
 open MatitaTypes 
 
+let safe_remove fname = if Sys.file_exists fname then Sys.remove fname
+
 let is_dir fname =
   try
     (Unix.stat fname).Unix.st_kind = Unix.S_DIR
@@ -44,6 +46,15 @@ let input_file fname =
   close_in ic;
   Buffer.contents buf
 
+let output_file data file = 
+  let oc = open_out file in
+  output_string oc data;
+  close_out oc
+
+
+let absolute_path file =
+  if file.[0] = '/' then file else Unix.getcwd () ^ "/" ^ file
+  
 let is_proof_script fname = true  (** TODO Zack *)
 let is_proof_object fname = true  (** TODO Zack *)
 
@@ -191,7 +202,7 @@ let get_proof_context status =
   | _ -> []
  
 let get_proof_aliases status = status.aliases
-  
+
 let qualify status name = get_string_option status "baseuri" ^ "/" ^ name
 
 let unopt = function None -> failwith "unopt: None" | Some v -> v