```ruby
module RakeUtils
  def continue?(prompt = nil)
    prompt = prompt || 'Continue?'
    printf prompt.yellow + ": [no/yes] "
    response = STDIN.gets.chomp
    exit unless response.match?(/^(y|yes)$/i)
    true
  end

  def shell_working message = 'working', &block
    ShellSpinner message do
      yield
    end
  end

  def compress_file(filename)
    shell_working "compressing file #{filename}" do
      system "gzip -3 -f #{filename}"
    end
    "#{filename}.gz"
  end

  def decompress_file(filename)
    shell_working "decompressing file #{filename}" do
      system "gunzip -3 -f #{filename}"
    end
  end

  def production_protected
    raise 'This operation was aborted because the result might destroy production data' if Rails.host.production?
  end
end
```

Use decompression options available on hosted env
user
```ruby
module RakeUtils
  def continue?(prompt = nil)
    prompt = prompt || 'Continue?'
    printf prompt.yellow + ": [no/yes] "
    response = STDIN.gets.chomp
    exit unless response.match?(/^(y|yes)$/i)
    true
  end

  def shell_working message = 'working', &block
    ShellSpinner message do
      yield
    end
  end

  def compress_file(filename)
    shell_working "compressing file #{filename}" do
      system "gzip -3 -f #{filename}"
    end
    "#{filename}.gz"
  end

  def decompress_file(filename)
    shell_working "decompressing file #{filename}" do
      system "gunzip #{filename}"
    end
  end

  def production_protected
    raise 'This operation was aborted because the result might destroy production data' if Rails.host.production?
  end
end
```
assistant