20 lines
372 B
Elixir
20 lines
372 B
Elixir
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defmodule Parser do
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def parse(command) do
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{options, cmd, _} = OptionParser.parse(
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command,
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switches: [node: :atom],
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aliases: [n: :node]
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)
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{clear_on_empty_command(cmd), options}
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end
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defp clear_on_empty_command(command_args) do
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case command_args do
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[] -> []
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[""|_] -> []
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[head|_] -> command_args
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end
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end
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end
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