Elixir strip ansi

ansi.ex

def strip_ansi(text) do
  # Taken from: https://github.com/chalk/strip-ansi/blob/main/index.js
  # Original regex from https://github.com/chalk/ansi-regex/blob/02fa893d619d3da85411acc8fd4e2eea0e95a9d9/index.js#L2 contained \u
  # But PCRE doesn't support \u, it uses \x instead
  # See: https://stackoverflow.com/questions/3538293/regular-expression-pcre-does-not-support-l-l-n-p
  ansi_regex =
    ~r/[\x{001B}\x{009B}][[\]()#;?]*(?:(?:(?:(?:;[-a-zA-Z\d\/#&.:=?%@~_]+)*|[a-zA-Z\d]+(?:;[-a-zA-Z\d\/#&.:=?%@~_]*)*)?\x{0007})|(?:(?:\d{1,4}(?:;\d{0,4})*)?[\dA-PR-TZcf-nq-uy=><~]))/

  String.replace(text, ansi_regex, "")
end