This commit was manufactured by cvs2svn to create branch 'init'.

[helm.git] / helm / ocaml / getter / configuration.ml

diff --git a/helm/ocaml/getter/configuration.ml b/helm/ocaml/getter/configuration.ml
deleted file mode 100644 (file)
index 2c7ead3..0000000
--- a/helm/ocaml/getter/configuration.ml
+++ /dev/null
@@ -1,118 +0,0 @@
-(******************************************************************************)
-(*                                                                            *)
-(*                               PROJECT HELM                                 *)
-(*                                                                            *)
-(*                Claudio Sacerdoti Coen <sacerdot@cs.unibo.it>               *)
-(*                                 28/12/2000                                 *)
-(*                                                                            *)
-(* This is the parser that reads the configuration file of helm               *)
-(*                                                                            *)
-(******************************************************************************)
-
-exception MalformedDir of string
-
-(* this should be the only hard coded constant *)
-let filename =
- let prefix =
-  try
-   Sys.getenv "HELM_CONFIGURATION_DIR"
-  with
-   Not_found -> "/projects/helm/V7/phd/local/etc/helm"
- in
-  if prefix.[(String.length prefix) - 1] = '/' then
-   raise (MalformedDir prefix) ;
-  prefix ^ "/configuration.xml";;
-
-exception Warnings;;
-
-class warner =
-  object 
-    method warn w =
-      print_endline ("WARNING: " ^ w) ;
-      (raise Warnings : unit)
-  end
-;;
-
-let xml_document () =
- let module Y = Pxp_yacc in
-  try 
-   let config = {Y.default_config with Y.warner = new warner} in
-    Y.parse_document_entity config (Y.from_file filename) Y.default_spec
-  with
-   e ->
-     print_endline (Pxp_types.string_of_exn e) ;
-     raise e
-;;
-
-exception Impossible;;
-
-let vars = Hashtbl.create 14;;
-
-(* resolve <value-of> tags and returns the string values of the variable tags *)
-let rec resolve =
- let module D = Pxp_document in
-  function
-     [] -> ""
-   | he::tl when he#node_type = D.T_element "value-of" ->
-      (match he#attribute "var" with
-          Pxp_types.Value var -> Hashtbl.find vars var
-        | _ -> raise Impossible
-      ) ^ resolve tl
-   | he::tl when he#node_type = D.T_data ->
-      he#data ^ resolve tl
-   | _ -> raise Impossible
-;;
-
-(* we trust the xml file to be valid because of the validating xml parser *)
-let _ =
- List.iter
-  (function
-      n ->
-       match n#node_type with
-          Pxp_document.T_element var ->
-           Hashtbl.add vars var (resolve (n#sub_nodes))
-        | _ -> raise Impossible
-  )
-  ((xml_document ())#root#sub_nodes)
-;;
-
-(* try to read a configuration variable, given its name into the
- * configuration.xml file and its name into the shell environment.
- * The shell variable, if present, has precedence over configuration.xml
- *)
-let read_configuration_var_env xml_name env_name =
- try
-  try
-   Sys.getenv env_name
-  with
-   Not_found -> Hashtbl.find vars xml_name
- with
-  Not_found ->
-   Printf.printf "Sorry, cannot find variable `%s', please check your configuration\n" xml_name ;
-   flush stdout ;
-   raise Not_found
-
-let read_configuration_var xml_name =
- try
-  Hashtbl.find vars xml_name
- with
-  Not_found ->
-   Printf.printf "Sorry, cannot find variable `%s', please check your configuration\n" xml_name ;
-   flush stdout ;
-   raise Not_found
-
-let helm_dir      = read_configuration_var     "helm_dir";;
-let dtd_dir       = read_configuration_var     "dtd_dir";;
-let style_dir     = read_configuration_var_env "style_dir" "HELM_STYLE_DIR";;
-let servers_file  = read_configuration_var     "servers_file";;
-let uris_dbm      = read_configuration_var     "uris_dbm";;
-let dest          = read_configuration_var     "dest";;
-let indexname     = read_configuration_var     "indexname";;
-let tmp_dir       = read_configuration_var     "tmp_dir"
-let helm_dir      = read_configuration_var     "helm_dir";;
-let getter_url    = read_configuration_var_env "getter_url" "HELM_GETTER_URL";;
-let processor_url = read_configuration_var_env "processor_url" "HELM_PROCESSOR_URL";;
-let annotations_dir = read_configuration_var_env "annotations_dir" "HELM_ANNOTATIONS_DIR"
-let annotations_url = read_configuration_var_env "annotations_url" "HELM_ANNOTATIONS_URL"
-
-let _ = Hashtbl.clear vars;;