class Hanami::Utils::IO
IO
utils
@since 0.1.0
Public Class Methods
silence_warnings() { || ... }
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Decreases the level of verbosity, during the execution of the given block.
Revised version of ActiveSupport’s ‘Kernel.with_warnings` implementation @see github.com/rails/rails/blob/v4.1.2/activesupport/lib/active_support/core_ext/kernel/reporting.rb#L25
@yield the block of code that generates warnings.
@return [void]
@since 0.1.0
@example
require 'hanami/utils/io' class Test TEST_VALUE = 'initial' end Hanami::Utils::IO.silence_warnings do Test::TEST_VALUE = 'redefined' end
# File lib/hanami/utils/io.rb, line 30 def self.silence_warnings old_verbose = $VERBOSE $VERBOSE = nil yield ensure $VERBOSE = old_verbose end