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* Refactor dir.rb sample The original (1998) sample with a for-loop and use of case/when isn't what we'd write nowadays * [DOC] Update sample/dir.rb [ci skip] Do not leave a `Dir` opened. * [DOC] Update sample/dir.rb [ci skip] Fix ArgumentError. --------- Co-authored-by: Nobuyoshi Nakada <nobu@ruby-lang.org>
8 lines
161 B
Ruby
8 lines
161 B
Ruby
# directory access
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# list all files but .*/*~/*.o
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Dir.foreach(".") do |file|
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unless file.start_with?('.') or file.end_with?('~', '.o')
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puts file
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end
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end
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