iex.exs

# Will be using `ANSI`
Application.put_env(:elixir, :ansi_enabled, true)

# Letting people know what iex.exs they are using
IO.puts(
  # IO.ANSI.blink_slow() <>
  IO.ANSI.light_blue_background() <>
    IO.ANSI.underline() <>
    "Using global .iex.exs (located in ~/.iex.exs)" <> IO.ANSI.reset()
)

# Get queue length for the IEx process
# This is fun to see while playing with nodes
queue_length = fn ->
  self()
  |> Process.info()
  |> Keyword.get(:message_queue_len)
end

prefix =
  IO.ANSI.light_black_background() <>
    IO.ANSI.bright() <>
    IO.ANSI.yellow() <>
    "%prefix" <>
    IO.ANSI.reset()

counter =
  IO.ANSI.light_black_background() <>
    IO.ANSI.bright() <>
    IO.ANSI.yellow() <>
    "-%node-(%counter)" <>
    IO.ANSI.reset()

info = IO.ANSI.light_blue() <> IO.ANSI.bright() <> "✉ #{queue_length.()}" <> IO.ANSI.reset()
last = IO.ANSI.yellow() <> IO.ANSI.bright() <> "➤" <> IO.ANSI.reset()

alive =
  IO.ANSI.bright() <>
    IO.ANSI.yellow() <>
    IO.ANSI.blink_rapid() <>
    "⚡" <>
    IO.ANSI.reset()

default_prompt = prefix <> counter <> " | " <> info <> " | " <> last
alive_prompt = prefix <> counter <> " | " <> info <> " | " <> alive <> last

inspect_limit = 5_000
history_size = 100

eval_result = [:green, :bright]
eval_error = [:red, :bright]
eval_info = [:blue, :bright]

# Configuring IEx
IEx.configure(
  inspect: [limit: inspect_limit],
  history_size: history_size,
  colors: [
    eval_result: eval_result,
    eval_error: eval_error,
    eval_info: eval_info
  ],
  default_prompt: default_prompt,
  alive_prompt: alive_prompt
)

Logger.remove_backend(:console)

uuid = fn -> Ecto.UUID.generate() end