asset_pipeline_to_require.rb

require 'pry'

all_output = `ag -G ".jsx" "//= require"`

calls = all_output.lines.map do |line|
  path = line.split(':').last
    .gsub('//= ', '')
    .gsub('require_tree ', '')
    .gsub('require ', '')
    .gsub(/\r/, '')
    .gsub(/\n/, '')

  file = line.gsub(/:.*$/, '')
    .gsub(/\r/, '')
    .gsub(/\n/, '')

  [file, "require('#{path}')"]

end

calls.each{|c| puts c}

iife_wrapped = calls.map do |path, require_path|
  collector = []
  last_was_require = false
  was_already_wrapped = false
  file_text = File.read(path)

  file_text.lines.each do |line|
    if line.start_with? "//= require"
      collector << line
      last_was_require = true
    else
      if last_was_require
        if line == "\n" || line == "\r"
          # lol noop
        elsif !line.start_with? "(function()"
          collector << "(function(){"
          binding.pry
        else
          was_already_wrapped = true
        end

        last_was_require = false
      end
      collector << "  " + line
    end
  end
  if !was_already_wrapped
    collector << "})();"
  end
  collector.join("")
end


iife_wrapped.each{|f|puts f}

watch out for calls to global namespaces that have to be required

my eyes are literally bleeding