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ex_guard

1.3.3
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ExGuard automates various tasks by running custom rules whenever file or directories are modified.

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ex_guard lib ex_guard notifier tmux.ex
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lib/ex_guard/notifier/tmux.ex 

defmodule ExGuard.Notifier.TMux do

  @moduledoc false

  def notify(opts) do

    opts

    |> prepare_cmd

    |> Mix.Shell.IO.cmd()

  end



  def prepare_cmd(opts) do

    "tmux set -q status-left-bg #{get_color(opts[:status])}"

  end



  def available? do

    System.get_env("TMUX") != nil

  end



  defp get_color(:ok), do: "green"

  defp get_color(:error), do: "red"

  defp get_color(:pending), do: "yellow"

end