ruby-extensions - where do i get them - for opensuse 13.1

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hello dear LINUX experts

 

 

run opensuse with version 13.1

 

where do i get the following ruby modules / ingedients to run this programme....

Code:

 

require 'open-uri'

require "net/http"

require 'rexml/document'

 

def query_overpass(object_type, left,bottom,right,top, key, value)

base_url = "http://www.overpass-api.de/api/xapi?"

query_string = "#{object_type}[bbox=#{left},#{bottom},#{right},#{top}][#{key}=#{value}]"

url = "#{base_url}#{URI.encode(query_string)}"

resp = Net::HTTP.get_response(URI.parse(url))

data = resp.body

return data and so on and so forth

do i find them in a repo or should i install it with / trough the software-installation-programme...

 

love to hear from you

 

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