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mdunsmuir/fix_paragraphs.rb

Created February 20, 2014 19:58
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fix_paragraphs.rb
WIDTH = 80
puts $stdin.read.split(/\n\n+/).each_with_object([]) { |paragraph, result|
result << paragraph.split.each_with_object([""]) { |word, lines|
if (lines.last + " " + word).length > WIDTH
lines << word
elsif lines.last.empty?
lines[-1] += word
else
lines[-1] += (" " + word)
end
}.join(?\n)
}.join("\n\n")
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