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lusis/irbrc.rb

Created January 26, 2011 16:07
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Add this to disable irb echo
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irbrc.rb
# via http://tagaholic.me/2009/05/29/exploring-how-to-configure-irb.html#echo
def irb_verbosity_toggle
irb_context.echo ? irb_context.echo = false : irb_context.echo = true
end
@Spidy88
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Spidy88 commented Mar 4, 2013

A much more concise version, but the first line below can throw an exception if echo is set to a non-boolean class

Do an XOR with true to toggle the value

irb_context.echo ^= true

Or not itself

irb_context.echo = !irb_context.echo

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