Class: Suppressor

Inherits:
Object show all
Defined in:
lib/uploader/suppressor.rb

Overview

Haml and AWS put out a lot of junk. Redirect stdout and stderr to /dev/null to suppress these useless warnings, then restore stdout and stderr at the end.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Suppressor

Returns a new instance of Suppressor.



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# File 'lib/uploader/suppressor.rb', line 4

def initialize
  @hole = File.new('/dev/null', 'w')
  @orig_stdout = $stdout
  @orig_stderr = $stderr
end

Instance Method Details

#close! ⇒ Object 



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# File 'lib/uploader/suppressor.rb', line 22

def close!
  @hole.close
end

#ok ⇒ Object

Restore stdout and stderr



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# File 'lib/uploader/suppressor.rb', line 17

def ok
  $stdout = @orig_stdout
  $stderr = @orig_stderr
end

#shutup! ⇒ Object

Redirect stdout to /dev/null



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# File 'lib/uploader/suppressor.rb', line 11

def shutup!
  $stdout = @hole
  $stderr = @hole
end