re = /(http[s]?:\/\/)(\S+\/)*(?!=\/$|$)([^\/]+\/)*(?=\/$|$)/m
str = 'https://www.test.ch/posts/mypost-name/
https://www.test.ch/mypost-name/
https://www.test.ch/one/two/three/mypost-name/
https://www.test.ch/one/two/three/mypost-name/noendingslash
'
# 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