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Contents
# frozen_string_literal: true
module Hanami
module Utils
# IO utils
#
# @since 0.1.0
class IO
# Decreases the level of verbosity, during the execution of the given block.
#
# Revised version of ActiveSupport's `Kernel.with_warnings` implementation
# @see https://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
def self.silence_warnings
old_verbose = $VERBOSE
$VERBOSE = nil
yield
ensure
$VERBOSE = old_verbose
end
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems