Packages

nerves_bootstrap

0.6.3
1.16.0 1.15.3 1.15.2 1.15.1 1.15.0 1.14.5 1.14.4 1.14.3 1.14.2 1.14.0 1.13.1 1.13.0 1.12.2 1.12.1 1.12.0 1.11.5 1.11.4 1.11.3 1.11.2 1.11.1 1.11.0 1.10.6 1.10.5 1.10.4 1.10.3 1.10.2 1.10.1 1.10.0 1.9.0 1.8.1 1.8.0 1.7.1 1.7.0 1.6.3 1.6.2 1.6.1 1.6.0 1.5.3 1.5.2 1.5.1 1.5.0 1.4.3 1.4.2 1.4.1 1.4.0 1.3.4 1.3.3 1.3.2 1.3.1 1.3.0 1.2.1 1.2.0 1.1.0 1.0.1 1.0.0 1.0.0-rc.4 1.0.0-rc.3 1.0.0-rc.2 1.0.0-rc.1 1.0.0-rc.0 0.8.2 0.8.1 0.8.0 0.7.1 0.7.0 0.6.4 0.6.3

Nerves mix integration bootstrap and new project generator

HexDocs

Current section

Files

Jump to
Readme
67 Versions
0 Dependencies
0 Dependants
Files
Activity
nerves_bootstrap lib mix tasks nerves env.ex
Raw

lib/mix/tasks/nerves/env.ex 

defmodule Mix.Tasks.Nerves.Env do

  use Mix.Task

  import Mix.Nerves.IO



  @switches [info: :boolean, disable: :boolean]



  def run(argv) do

    debug_info "Env Start"

    {opts, _, _} = OptionParser.parse(argv, switches: @switches)

    if opts[:disable] do

      # This is the same code as Nerves.Env.disable/0, but I can't call that

      # because we're about to load it immediately below. I also can't call it

      # after it's loaded below because the act of compiling the nerves dep

      # calls deps.precomile, which causes the system to get compiled unless

      # Nerves.Env is disabled, which is what I'm trying to do here. :&

      # This could probably be solved by moving Nerves.Env into nerves_bootstrap

      System.put_env("NERVES_ENV_DISABLED", "1")

    else

      System.delete_env("NERVES_ENV_DISABLED")

    end

    unless Code.ensure_compiled?(Nerves.Env) do

      Mix.Tasks.Deps.Loadpaths.run ["--no-compile"]

      Mix.Tasks.Deps.Compile.run ["nerves", "--include-children"]

    end

    Nerves.Env.start()

    debug_info "Env End"

    if opts[:info], do: print_env()

  end



  def print_env() do

    System.put_env("NERVES_DEBUG", "1")

    debug_info "Environment Package List"

    case Nerves.Env.packages do

      [] ->       Mix.shell.info "  No packages found"

      packages -> Enum.each(packages, &print_pkg/1)

    end



    Mix.Tasks.Nerves.Loadpaths.run []

  end



  defp print_pkg(pkg) do

    Mix.shell.info """

      Pkg:      #{pkg.app}

      Vsn:      #{pkg.version}

      Type:     #{pkg.type}

      Provider: #{inspect pkg.provider}

    """

  end



end