Open constants and methods in Vim.

vim.rb

# frozen_string_literal: true

if Rails.env.development?
  ActiveSupport::Reloader.to_prepare do
    module OpenOnVim
      def open_method(method_name)
        file, line = method(method_name.to_sym).source_location
        vim(file, line)
      end

      def open_const(name)
        file, line = Object.const_source_location(name)
        vim(file, line)
      end

      def vim(file, line)
        return false if file.nil? || line.nil?

        system("vimx --remote #{file}") && system("vimx --remote-send ':#{line}<CR>'")
      end
    end

    class Object
      include OpenOnVim
      extend OpenOnVim
    end
  end
end