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Rewrite block source with instance eval
require 'rubygems'
require 'method_source'
ary = []
class Test
def self.run &block
define_method :run_method do
# https://www.ruby-forum.com/topic/4416134#1117671
eval %(ary << 1; puts 'complete'), block.binding
end
Test.new.run_method
end
end
Test.run do
ary << 1
puts 'complete'
end
ary = []
class Test
def self.run &block
define_method :run_method do
# ary is in scope
self.instance_eval &block
end
Test.new.run_method
end
end
Test.run do
ary << 1
puts 'complete'
end
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