Class: CatchAndRelease::Catch::Stdout

Inherits:
Object
  • Object
show all
Defined in:
lib/catch_and_release/catch.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Stdout

Returns a new instance of Stdout.



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# File 'lib/catch_and_release/catch.rb', line 22

def initialize
  @orig_stdout = $stdout
  @new_stdout  = StringIO.new
end

Instance Attribute Details

#new_stdout ⇒ Object (readonly)

Returns the value of attribute new_stdout.



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# File 'lib/catch_and_release/catch.rb', line 20

def new_stdout
  @new_stdout
end

#orig_stdout ⇒ Object (readonly)

Returns the value of attribute orig_stdout.



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# File 'lib/catch_and_release/catch.rb', line 19

def orig_stdout
  @orig_stdout
end

Instance Method Details

#capture(&block) ⇒ Object 



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# File 'lib/catch_and_release/catch.rb', line 27

def capture &block
  $stdout = new_stdout
  yield
  return self
ensure
  $stdout = orig_stdout
end

#read ⇒ Object 



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# File 'lib/catch_and_release/catch.rb', line 35

def read
  new_stdout.rewind
  new_stdout.read
end