X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2FmatitaMisc.mli;h=c4adbf6e1e8f94fa4c372ad220ae591ec693ec2f;hb=f981a524748846acc29b76b6e616af110b4ee13d;hp=36318dc1fa0d2dbafa956c15e9336a92a902da3f;hpb=7deafec4fd4b2eebf4d4061f21ee5c47bd15b062;p=helm.git

diff --git a/helm/matita/matitaMisc.mli b/helm/matita/matitaMisc.mli
index 36318dc1f..c4adbf6e1 100644
--- a/helm/matita/matitaMisc.mli
+++ b/helm/matita/matitaMisc.mli
@@ -1,4 +1,4 @@
-(* Copyright (C) 2004, HELM Team.
+(* Copyright (C) 2004-2005, HELM Team.
  * 
  * This file is part of HELM, an Hypertextual, Electronic
  * Library of Mathematics, developed at the Computer Science
@@ -23,10 +23,23 @@
  * http://helm.cs.unibo.it/
  *)
 
+val baseuri_of_file : string -> string 
+
+val baseuri_of_baseuri_decl : ('a, 'b, 'c) GrafiteAst.statement -> string option
+
+  (** check whether no objects are defined below a given baseuri *)
+val is_empty: string -> bool
+
+(** removes a file if it exists *)
+val safe_remove: string -> unit
+
 val is_dir: string -> bool  (** @return true if file is a directory *)
 val is_regular: string -> bool  (** @return true if file is a regular file *)
 
 val input_file: string -> string  (** read all the contents of file to string *)
+val output_file: string -> string -> unit  (** write string to file *)
+
+val absolute_path: string -> string 
 
   (** @return true if file is a (textual) proof script *)
 val is_proof_script: string -> bool
@@ -39,10 +52,25 @@ val is_proof_object: string -> bool
 val append_phrase_sep: string -> string
 
 val strip_trailing_blanks: string -> string
+val strip_trailing_slash: string -> string
+
+  (* split a string at character, char defaults to ' ' *)
+val split: ?char:char -> string -> string list
+
+val list_uniq: 'a list -> 'a list (* uniq unix filter on lists *)
+
+  (** @return tl tail of a list starting at a given element
+   * @param eq equality to be used, defaults to physical equality (==)
+   * @raise Not_found *)
+val list_tl_at: ?equality:('a -> 'a -> bool) -> 'a -> 'a list -> 'a list
+
+  (** @raise Failure *)
+val unopt: 'a option -> 'a
 
   (** Gdome.element of a MathML document whose rendering should be blank. Used
   * by cicBrowser to render "about:blank" document *)
-val empty_mathml: Gdome.element
+val empty_mathml: unit -> Gdome.document
+val empty_boxml: unit -> Gdome.document
 
 exception History_failure
 
@@ -55,6 +83,8 @@ class type ['a] history =
     method previous : 'a    (** @raise History_failure *)
     method load: 'a memento -> unit
     method save: 'a memento
+    method is_begin: bool 
+    method is_end: bool 
   end
 
   (** shell like history: new items added at the end of the history
@@ -66,6 +96,29 @@ class shell_history : int -> [string] history
   * @param first element in history (this history is never empty) *)
 class ['a] browser_history: ?memento:'a memento -> int -> 'a -> ['a] history
 
-  (** {2 db handling} *)
-val dbd_instance: unit -> Mysql.dbd
+  (** create a singleton from a given function. Given function is invoked the
+  * first time it gets called. Next invocation will return first value *)
+val singleton: (unit -> 'a) -> (unit -> 'a)
+
+  (** create a directory, building also parents if needed
+  * @raise Failure when unable to create some directory *)
+val mkdir: string -> unit
+
+val qualify: MatitaTypes.status -> string -> string
+
+val get_proof_status: MatitaTypes.status -> ProofEngineTypes.status
+val get_proof_metasenv: MatitaTypes.status ->  Cic.metasenv
+val get_proof_context: MatitaTypes.status -> Cic.context 
+val get_proof_conclusion: MatitaTypes.status -> Cic.term 
+val get_proof_aliases: MatitaTypes.status -> DisambiguateTypes.environment 
+
+  (** given the base name of an image, returns its full path *)
+val image_path: string -> string
+val obj_file_of_baseuri: string -> string
+val obj_file_of_script: string -> string
+
+  (** invoke a given function and return its value; in addition il will print
+   * the given string before invoking it and "/" ^ the given string afterwards.
+   * This permit tracing of functions which does not return a value *)
+val debug_wrap: string -> (unit -> 'a) -> 'a