open Printf
open MatitaTypes
-let safe_remove fname = if Sys.file_exists fname then Sys.remove fname
+(** Functions "imported" from Http_getter_misc *)
+
+let strip_trailing_slash = Http_getter_misc.strip_trailing_slash
+let normalize_dir = Http_getter_misc.normalize_dir
+let strip_suffix = Http_getter_misc.strip_suffix
-let is_dir fname =
- try
- (Unix.stat fname).Unix.st_kind = Unix.S_DIR
- with Unix.Unix_error _ -> false
+let baseuri_of_baseuri_decl st =
+ match st with
+ | GrafiteAst.Executable (_, GrafiteAst.Command (_, GrafiteAst.Set (_, "baseuri", buri))) ->
+ Some buri
+ | _ -> None
-let is_regular fname =
- try
- (Unix.stat fname).Unix.st_kind = Unix.S_REG
- with Unix.Unix_error _ -> false
+let is_empty buri =
+ List.for_all
+ (function
+ Http_getter_types.Ls_section _ -> true
+ | Http_getter_types.Ls_object _ -> false)
+ (Http_getter.ls (Http_getter_misc.strip_trailing_slash buri ^ "/"))
-let input_file fname =
- let size = (Unix.stat fname).Unix.st_size in
- let buf = Buffer.create size in
- let ic = open_in fname in
- Buffer.add_channel buf ic size;
- close_in ic;
- Buffer.contents buf
+let safe_remove fname = if Sys.file_exists fname then Sys.remove fname
+let is_dir_empty d =
+ try
+ let od = Unix.opendir d in
+ try
+ ignore (Unix.readdir od);
+ ignore (Unix.readdir od);
+ ignore (Unix.readdir od);
+ Unix.closedir od;
+ false
+ with End_of_file ->
+ Unix.closedir od;
+ true
+ with Unix.Unix_error _ -> true
+
+let safe_rmdir d = try Unix.rmdir d with Unix.Unix_error _ -> ()
+
+let rec rmdir_descend d =
+ if is_dir_empty d then
+ begin
+ safe_rmdir d;
+ rmdir_descend (Filename.dirname d)
+ end
+
+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 *)
else
s
-let strip_trailing_blanks =
- let rex = Pcre.regexp "\\s*$" in
- fun s -> Pcre.replace ~rex s
-
-let strip_trailing_slash =
- let rex = Pcre.regexp "/$" in
- fun s -> Pcre.replace ~rex s
-
-let empty_mathml () =
- DomMisc.domImpl#createDocument ~namespaceURI:(Some DomMisc.mathml_ns)
- ~qualifiedName:(Gdome.domString "math") ~doctype:None
-
-let empty_boxml () =
- DomMisc.domImpl#createDocument ~namespaceURI:(Some DomMisc.boxml_ns)
- ~qualifiedName:(Gdome.domString "box") ~doctype:None
-
exception History_failure
type 'a memento = 'a array * int * int * int (* data, hd, tl, cur *)
let instance = lazy (f ()) in
fun () -> Lazy.force instance
-let mkdir d =
- let errmsg = sprintf "Unable to create directory \"%s\"" d in
- try
- (match Unix.system ("mkdir -p " ^ d) with
- | Unix.WEXITED 0 -> ()
- | _ -> failwith errmsg)
- with Unix.Unix_error _ -> failwith errmsg
-
-let get_proof_status status =
- match status.proof_status with
- | Incomplete_proof s -> s
- | _ -> statement_error "no ongoing proof"
-
-let get_proof_metasenv status =
- match status.proof_status with
- | No_proof -> []
- | Incomplete_proof ((_, metasenv, _, _), _) -> metasenv
- | Proof (_, metasenv, _, _) -> metasenv
- | Intermediate m -> m
-
-let get_proof_context status =
- match status.proof_status with
- | Incomplete_proof ((_, metasenv, _, _), goal) ->
- let (_, context, _) = CicUtil.lookup_meta goal metasenv in
- context
- | _ -> []
-
-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
-
let image_path n = sprintf "%s/%s" BuildTimeConf.images_dir n
let end_ma_RE = Pcre.regexp "\\.ma$"
-let obj_file_of_script f = Pcre.replace ~rex:end_ma_RE ~templ:".moo" f
-
-let rec list_uniq = function
- | [] -> []
- | h::[] -> [h]
- | h1::h2::tl when h1 = h2 -> list_uniq (h2 :: tl)
- | h1::tl (* when h1 <> h2 *) -> h1 :: list_uniq tl
-
-let debug_wrap name f =
- prerr_endline (sprintf "debug_wrap: ==>> %s" name);
- let res = f () in
- prerr_endline (sprintf "debug_wrap: <<== %s" name);
- res
+
+let obj_file_of_baseuri baseuri =
+ let path =
+ Helm_registry.get "matita.basedir" ^ "/xml" ^
+ Pcre.replace ~pat:"^cic:" ~templ:"" baseuri
+ in
+ path ^ ".moo"
+
+let list_tl_at ?(equality=(==)) e l =
+ let rec aux =
+ function
+ | [] -> raise Not_found
+ | hd :: tl as l when equality hd e -> l
+ | hd :: tl -> aux tl
+ in
+ aux l