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rkh/warning_filter.rb

Created February 21, 2014 07:45
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Run Ruby with warnings enabled. Without going crazy.
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warning_filter.rb
require 'delegate'
module Support
class WarningFilter < DelegateClass(IO)
def write(line)
super if line !~ /^\S+gems\/ruby\-\S+:\d+: warning:/
end
end
end
$stderr = Support::WarningFilter.new($stderr)
@rkh
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rkh commented Feb 21, 2014

Ah, no, it's not supposed to filter out these warnings. It's only supposed to filter out warnings coming from third-party gems. Note that you didn't run with -w in the first example.

@rtlong
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rtlong commented Feb 17, 2015

THANK YOU!

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