X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=augeas.mli;h=dfada4a27dffc9b12e45422079f041d8dcbfc2d5;hb=05f00ac539c2cd0cf5dcbf90d031023a7e973ae7;hp=3fe1e87f036dd69507195927d369ce147f7bfcea;hpb=e078b8d80273f7b1df94b4acc2eca2f6f44a0a66;p=ocaml-augeas.git

diff --git a/augeas.mli b/augeas.mli
index 3fe1e87..dfada4a 100644
--- a/augeas.mli
+++ b/augeas.mli
@@ -21,16 +21,46 @@
 type t
   (** Augeas library handle. *)
 
-exception Error of string
-  (** This exception is thrown when the underlying Augeas library
-      returns an error. *)
-
 type flag =
   | AugSaveBackup			(** Rename original with .augsave *)
   | AugSaveNewFile			(** Save changes to .augnew *)
   | AugTypeCheck			(** Type-check lenses *)
+  | AugNoStdinc
+  | AugSaveNoop
+  | AugNoLoad
   (** Flags passed to the {!create} function. *)
 
+type error_code =
+  | AugErrInternal		(** Internal error (bug) *)
+  | AugErrPathX			(** Invalid path expression *)
+  | AugErrNoMatch		(** No match for path expression *)
+  | AugErrMMatch		(** Too many matches for path expression *)
+  | AugErrSyntax		(** Syntax error in lens file *)
+  | AugErrNoLens		(** Lens lookup failed *)
+  | AugErrMXfm			(** Multiple transforms *)
+  | AugErrNoSpan		(** No span for this node *)
+  | AugErrMvDesc		(** Cannot move node into its descendant *)
+  | AugErrCmdRun		(** Failed to execute command *)
+  | AugErrBadArg		(** Invalid argument in funcion call *)
+  | AugErrLabel			(** Invalid label *)
+  | AugErrCpDesc		(** Cannot copy node into its descendant *)
+  | AugErrUnknown of int
+  (** Possible error codes. *)
+
+type transform_mode =
+  | Include
+  | Exclude
+  (** The operation mode for the {!transform} function. *)
+
+exception Error of error_code * string * string * string
+  (** This exception is thrown when the underlying Augeas library
+      returns an error.  The tuple represents:
+      - the Augeas error code
+      - the ocaml-augeas error string
+      - the human-readable explanation of the Augeas error, if available
+      - a string with details of the Augeas error
+   *)
+
 type path = string
   (** A path expression.
 
@@ -87,3 +117,18 @@ val count_matches : t -> path -> int
 
 val save : t -> unit
   (** [save t] saves all pending changes to disk. *)
+
+val load : t -> unit
+  (** [load t] loads files into the tree. *)
+
+val set : t -> path -> value option -> unit
+  (** [set t path] sets [value] as new value at [path]. *)
+
+val transform : t -> string -> string -> transform_mode -> unit
+  (** [transform t lens file mode] adds or removes (depending on
+      [mode]) the transformation of the specified [lens] for [file]. *)
+
+val source : t -> path -> path option
+  (** [source t path] returns the path to the node representing the
+      file to which [path] belongs, or [None] if [path] does not
+      represent any file. *)