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elixir_script

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ElixirScript: compiles Elixir code to JavaScript

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elixir_script lib mix tasks elixirscript.watch.ex
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lib/mix/tasks/elixirscript.watch.ex 

defmodule Mix.Tasks.Elixirscript.Watch do

  use Mix.Task



  @shortdoc "Watches ElixirScript files for changes"



  @moduledoc """

  Watches ElixirScript files for changes



  Looks for the `elixir_script` key in your mix project config



  def project do

  [

  app: :my_app,

  version: "0.1.0",

  elixir: "~> 1.0",

  deps: deps,

  elixir_script: [ input: "src/exjs", output: "dest/js"],

  compilers: [:elixir_script] ++ Mix.compilers

  ]

  end

  """







  def run(_) do

    Mix.Task.run "app.start"



    elixirscript_config = get_elixirscript_config()

    input_path = Keyword.fetch!(elixirscript_config, :input)

    output_path = Keyword.fetch!(elixirscript_config, :output)

    {:ok, pid} = ElixirScript.Watcher.start_link(input_path, %{ output: output_path })



    :timer.sleep :infinity

  end



  defp get_elixirscript_config() do

    config  = Mix.Project.config

    Keyword.fetch!(config, :elixir_script)

  end



end