Packages

toolshed

0.5.0
0.5.0 0.4.2 0.4.1 0.4.0 0.3.2 0.3.1 0.3.0 0.2.26 0.2.25 0.2.24 0.2.23 0.2.22 0.2.21 0.2.20 0.2.19 0.2.18 0.2.17 0.2.16 0.2.15 0.2.14 0.2.13 0.2.12 0.2.11 0.2.10 0.2.9 0.2.8 0.2.7 0.2.6 0.2.5 0.2.4 0.2.3 0.2.2 0.2.1 0.2.0 0.1.0

Use Toolshed for more IEx helpers

HexDocs

Current section

Files

Jump to
Readme
35 Versions
1 Dependency
Dependants
Files
Activity
toolshed lib_src core weather.ex
Raw

lib_src/core/weather.ex 

# SPDX-FileCopyrightText: 2022 Masatoshi Nishiguchi

# SPDX-FileCopyrightText: 2023 Frank Hunleth

#

# SPDX-License-Identifier: Apache-2.0

#

defmodule Toolshed.Core.Weather do

  @weather_url ~c"https://v2.wttr.in/?An0"



  @doc """

  Display the local weather



  See http://wttr.in/:help for more information.

  """

  @spec weather() :: :"do not show this result in output"

  def weather() do

    check_app(:inets)

    check_app(:ssl)



    get_weather() |> IO.puts()

    IEx.dont_display_result()

  end



  @doc false

  defp get_weather() do

    case :httpc.request(:get, {@weather_url, []}, [ssl: [verify: :verify_none]], []) do

      {:ok, {_status, _headers, body}} ->

        body |> :binary.list_to_bin()



      {:error, reason} ->

        error_message(reason)

    end

  rescue

    e in MatchError -> error_message(e)

  catch

    :exit, reason -> error_message(reason)

  end



  defp error_message(reason) do

    """

    Something went wrong when making an HTTP request.

    #{inspect(reason)}

    """

  end

end