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dotfiles/common/elixir/iex.exs

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Elixir

Application.put_env(:elixir, :ansi_enabled, true)
# PROTIP: to break, `#iex:break`
IEx.configure(
colors: [enabled: true],
inspect: [
pretty: true,
limit: :infinity
],
default_prompt:
[
# ANSI CHA, move cursor to column 1
"\e[G",
:magenta,
# IEx prompt variable
"%prefix",
"#",
# IEx prompt variable
"%counter",
# plain string
">",
:reset
]
|> IO.ANSI.format()
|> IO.chardata_to_string()
)