re = /[ ]*(.+):[ ]*\n?((?:.+\n?[^\s])*)/m
str = 'Alpha:
Lorem ipsum
Beta gamma:
dolor sit amet
consectetur adipiscing
elit
delta: quam vehicula
Epsilon:-Zeta:
Curabitur interdum massa
Eta:
Maecenas ac felis
Theta:
Iota:
Morbi at lobortis'
# Print the match result
str.scan(re) do |match|
puts match.to_s
end
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Ruby, please visit: http://ruby-doc.org/core-2.2.0/Regexp.html