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defmodule Ejabberd.Config.EjabberdLogger do
@moduledoc """
Module used to log validation errors given validated modules
given validated modules.
"""
alias Ejabberd.Config.EjabberdModule
@doc """
Given a list of modules validated, in the form of {:ok, mod} or
{:error, mod, errors}, it logs to the user the errors found.
"""
@spec log_errors([EjabberdModule.t]) :: [EjabberdModule.t]
def log_errors(modules_validated) when is_list(modules_validated) do
Enum.each modules_validated, &do_log_errors/1
modules_validated
end
defp do_log_errors({:ok, _mod}), do: nil
defp do_log_errors({:error, _mod, errors}), do: (Enum.each errors, &do_log_errors/1)
defp do_log_errors({:attribute, errors}), do: (Enum.each errors, &log_attribute_error/1)
defp do_log_errors({:dependency, errors}), do: (Enum.each errors, &log_dependency_error/1)
defp log_attribute_error({{attr_name, _val}, :attr_not_supported}), do:
IO.puts "[ WARN ] Annotation @#{attr_name} is not supported."
defp log_attribute_error({{attr_name, val}, :type_not_supported}), do:
IO.puts "[ WARN ] Annotation @#{attr_name} with value #{inspect val} is not supported (type mismatch)."
defp log_dependency_error({module, :not_found}), do:
IO.puts "[ WARN ] Module #{inspect module} was not found, but is required as a dependency."
end
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