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Diffstat (limited to 'lib/chessh/utils.ex')
-rw-r--r-- | lib/chessh/utils.ex | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/chessh/utils.ex b/lib/chessh/utils.ex index d1acf44..20a8b96 100644 --- a/lib/chessh/utils.ex +++ b/lib/chessh/utils.ex @@ -1,4 +1,23 @@ defmodule Chessh.Utils do + @ascii_chars Application.compile_env!(:chessh, :ascii_chars_json_file) + |> File.read!() + |> Jason.decode!() + + @clear_codes [ + IO.ANSI.clear(), + IO.ANSI.home() + ] + + def ascii_chars(), do: @ascii_chars + def clear_codes(), do: @clear_codes + + def center_rect({rect_width, rect_height}, {parent_width, parent_height}) do + { + div(parent_height - rect_height, 2), + div(parent_width - rect_width, 2) + } + end + def pid_to_str(pid) do pid |> :erlang.pid_to_list() |