diff options
Diffstat (limited to 'lib/kernel/Path.ml')
| -rw-r--r-- | lib/kernel/Path.ml | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/kernel/Path.ml b/lib/kernel/Path.ml new file mode 100644 index 0000000..803d8cf --- /dev/null +++ b/lib/kernel/Path.ml @@ -0,0 +1,17 @@ +type t = string list + +let this = [] +let (@/) x y = x::y + +let rec lookup handle = function + | [] -> Ok (Some handle) + | x::xs -> + let open Utilities.Result in + let open Protocols in + match Protocols.Directory.from handle with + | None -> Ok None + | Some dir -> + let* elem = Directory.find dir x in + match elem with + | None -> Ok None + | Some elem -> lookup elem xs |
