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# frozen_string_literal: true
module DifferentOFS
is_output_field_separator_deprecated = false
verbose, $VERBOSE = $VERBOSE, true
stderr, $stderr = $stderr, StringIO.new
begin
ofs, $, = $,, "-"
is_output_field_separator_deprecated = (not $stderr.string.empty?)
ensure
$, = ofs
$stderr = stderr
$VERBOSE = verbose
end
unless is_output_field_separator_deprecated
module WithDifferentOFS
def setup
super
@ofs, $, = $,, "-"
end
def teardown
$, = @ofs
super
end
end
def self.extended(klass)
super(klass)
klass.const_set(:DifferentOFS, Class.new(klass).class_eval {include WithDifferentOFS})
end
end
end
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