open rust.util


inl post_fsx_rs_build (rs_path : path_buf) =
    inl get_locals () = ;[!>"> post_fsx_rs_build ()"]
    inl log = new_log UnknownRustTarget (fun () => Debug) get_locals "666666"

    log Debug ;[!>"rs_path"; !>rs_path]

    inl lines =
        rs_path
        |> read_lines
        |> listm.fold
            fun (i, acc) line =>
                match i with
                | _ when
                        (line |> string_contains "/node_modules/") &&
                        (line |> string_contains ".cs") =>
                    log Debug ;[!>"found line. removing."; !>" line"; !>line]
                    1, acc
                | 0 => 0, line :: acc
                | 2 => 0, acc
                | _ => i + 1, acc
            (0i32, (Nil : list string))
        |> snd
        |> listm.rev

    inl text = lines |> listm.fold (/+) ""

    log Debug ;[!>"text_len"; !>(text |> len)]

    (!!(fs_write rs_path text) : unit') |> ignore
    log Debug ;[!>"> fs_write rs_path_clean text; ok"]