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-rw-r--r--lib/chessh/ssh/client/menu.ex9
1 files changed, 2 insertions, 7 deletions
diff --git a/lib/chessh/ssh/client/menu.ex b/lib/chessh/ssh/client/menu.ex
index 70cbcce..6eb2bdd 100644
--- a/lib/chessh/ssh/client/menu.ex
+++ b/lib/chessh/ssh/client/menu.ex
@@ -35,11 +35,11 @@ defmodule Chessh.SSH.Client.Menu do
:up ->
%State{
state
- | selected: wrap_around(selected, -1, length(@options))
+ | selected: Utils.wrap_around(selected, -1, length(@options))
}
:down ->
- %State{state | selected: wrap_around(selected, 1, length(@options))}
+ %State{state | selected: Utils.wrap_around(selected, 1, length(@options))}
# :return ->
# {_, new_state} = Enum.at(@options, selected)
@@ -87,9 +87,4 @@ defmodule Chessh.SSH.Client.Menu do
end
) ++ [ANSI.home()]
end
-
- defp wrap_around(index, delta, length) do
- calc = index + delta
- if(calc < 0, do: length, else: 0) + rem(calc, length)
- end
end