Initial working commit

bin/main.ml

@@ -0,0 +1,46 @@
+
+
+module Octal = Octal
+module Tar = Tar
+
+let clean_path path =
+  let clean_split = List.filter (fun x -> (not (String.equal x "")) && (not (String.equal x "."))) in
+  clean_split (String.split_on_char '/' (String.trim path))
+
+
+let (root, tar_ch) = Tar.parse_tar "asd.tar"
+let () = Tar.print_tree "" root
+
+let getattr path =
+  match Tar.find_from_split (clean_path path) root with
+  | None -> raise (Unix.Unix_error (Unix.ENOENT, "hi1", "hi1"))
+  | Some (File (_, md)) -> md
+  | Some (Directory (_, md)) -> md
+
+let readdir path _ =
+  match Tar.find_from_split (clean_path path) root with
+  | None -> raise (Unix.Unix_error (Unix.ENOENT, "234", "234"))
+  | Some (File (_, _)) -> raise (Unix.Unix_error (Unix.ENOENT, "345", "345"))
+  | Some (Directory (children, _)) ->
+     ["."; ".."] @ (List.map (fun (name, _) -> name) (Tar.NameMap.to_list children))
+
+let read path buf offset amount =
+  match Tar.find_from_split (clean_path path) root with
+  | None -> raise (Unix.Unix_error (Unix.ENOENT, "read", path))
+  | Some (File (fo, md)) ->
+     (let (file_buf,read) = (Tar.read_file (File (fo, md)) tar_ch offset amount) in
+      Bytes.iteri (fun i c -> Bigarray.Array1.set buf i c) file_buf;
+     read)
+  | _ -> raise (Unix.Unix_error (Unix.EISDIR, "read", path))
+
+let _ =
+  let () = Printf.printf "hmmm?\n" in
+  let () = List.iter (fun x -> Printf.printf "%s\n" x) (readdir "bin" 5) in
+  let () = Out_channel.flush_all () in
+  Fuse.main Sys.argv
+    {
+      Fuse.default_operations with
+      getattr = getattr;
+      readdir = readdir;
+      read = read;
+    }