Simple async weather info using elixir
$ mix deps.get-
Create an account and get an api key on: https://openweathermap.org/
-
Change the key on
lib/app/weather.ex::@api_key -
Start :)
$ iex -S mix
Interactive Elixir (1.8.2) - press Ctrl+C to exit (type h() ENTER for help)
iex(1)> App.Weather.temperature_of("Rio de Janeiro")
"Rio de Janeiro: 19.3 graus Celsius"
iex(2)> App.Weather.temperature_of("Sao Paulo")
"Sao Paulo: 19.2 graus Celsius"iex(3)> cities = ["Rio de Janeiro", "Sao Paulo", "Porto Alegre"]
iex(4)> App.Weather.start(cities)
["Rio de Janeiro: 19.3 graus Celsius", "Sao Paulo: 19.2 graus Celsius",
"Porto Alegre: 18.1 graus Celsius"]Tests
$ mix test
Compiling 1 file (.ex)
......
Finished in 1.0 seconds
1 doctest, 5 tests, 0 failures
Randomized with seed 458000