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# File 'lib/resources/shadow.rb', line 48
def filter(hm = {})
return self if hm.nil? || hm.empty?
res = @params
filters = ''
hm.each do |attr, condition|
condition = condition.to_s if condition.is_a? Integer
filters += " #{attr} = #{condition.inspect}"
res = res.find_all do |line|
case line[attr.to_s]
when condition
true
else
false
end
end
end
content = res.map { |x| x.values.join(':') }.join("\n")
Shadow.new(@path, content: content, filters: @filters + filters)
end
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