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lib/ua_inspector/util/yaml.ex
defmodule UAInspector.Util.YAML do
@moduledoc """
Convenience module for YAML file interactions.
"""
alias UAInspector.Util
@doc """
Reads a yaml file and returns the contents.
"""
@spec read_file(String.t()) :: any
def read_file(path) do
path
|> Util.to_charlist()
|> :yamerl_constr.file([:str_node_as_binary])
|> maybe_hd()
end
defp maybe_hd([]), do: []
defp maybe_hd(data), do: hd(data)
end