refactor: get rid of [Stdune.Path]

ocaml-lsp-server/src/bin.ml

@@ -5,4 +5,4 @@ let _PATH =
   lazy (Bin.parse_path (Option.value ~default:"" (Unix_env.get Unix_env.initial "PATH")))
 ;;
 
-let which = Bin.which ~path:(Lazy.force _PATH)
+let which x = Bin.which ~path:(Lazy.force _PATH) x |> Option.map ~f:Stdune.Path.to_string

ocaml-lsp-server/src/bin.mli

@@ -1,3 +1 @@
-open Import
-
-val which : string -> Fpath.t option
+val which : string -> string option

ocaml-lsp-server/src/import.ml

@@ -6,7 +6,6 @@ include struct
   module Code_error = Code_error
   module Comparable = Comparable
   module Exn_with_backtrace = Exn_with_backtrace
-  module Fpath = Path
   module Int = Int
   module Table = Table
   module Tuple = Tuple

ocaml-lsp-server/src/merlin_config.ml

@@ -69,7 +69,6 @@ module Process = struct
            ~message:"dune binary not found"
            ())
     | Some prog ->
-      let prog = Fpath.to_string prog in
       let stdin_r, stdin_w = Unix.pipe () in
       let stdout_r, stdout_w = Unix.pipe () in
       Unix.set_close_on_exec stdin_w;

ocaml-lsp-server/src/ocamlformat.ml

@@ -136,8 +136,7 @@ let formatter doc =
           | `Other -> Code_error.raise "unable to format non merlin document" []))
 ;;
 
-let exec cancel bin args stdin =
-  let refmt = Fpath.to_string bin in
+let exec cancel refmt args stdin =
   let+ res, cancel = run_command cancel refmt stdin args in
   match cancel with
   | Cancelled () ->

ocaml-lsp-server/src/ocamlformat_rpc.ml

@@ -24,7 +24,7 @@ module Process : sig
 
   val create
     :  logger:(type_:MessageType.t -> message:string -> unit Fiber.t)
-    -> bin:Fpath.t
+    -> bin:string
     -> unit
     -> (t, [> `No_process ]) result Fiber.t
 
@@ -62,7 +62,6 @@ end = struct
   ;;
 
   let create ~logger ~bin () =
-    let bin = Fpath.to_string bin in
     let* pid, stdout, stdin =
       let stdin_i, stdin_o = Unix.pipe ~cloexec:true () in
       let stdout_i, stdout_o = Unix.pipe ~cloexec:true () in