18 lines
602 B
OCaml
18 lines
602 B
OCaml
open Seq
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let to_sixteen f = ints 0 |> take 16 |> f |> Array.of_seq
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let ( >>= ) = Option.bind
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let mem = Fun.flip Array.mem
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let colours =
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let init_default = to_sixteen (map (fun x -> Types.Simple x)) in
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Sys.getenv_opt "CULRS"
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>>= (fun s -> if String.length s > 0 then Some s else None)
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|> Option.fold ~none:init_default ~some:Parse.parse_env_colours
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let order =
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let init_default = to_sixteen (filter (fun i -> i |> mem [| 0; 8 |])) in
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Sys.getenv_opt "CULR_ORDER"
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>>= (fun s -> if String.length s > 0 then Some s else None)
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|> Option.fold ~none:init_default ~some:Parse.parse_env_order
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