Module: MailMapper

Defined in:
lib/mailMapper.rb,
lib/mailMapper/version.rb

Constant Summary collapse

VERSION = 
"0.1.0"

Instance Method Summary collapse

Instance Method Details

#mailMapper(path, option = 0) ⇒ Object 



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# File 'lib/mailMapper.rb', line 6

def mailMapper(path, option = 0)
  text=File.open(path).read
      if option == 0
        @mails = mapMails(text)  
        return reduceMails(@mails)
    elsif option == 1
      mails = mapMails(text)
        return mapMails(text)
      elsif option ==2
      return mails.each_with_object(Hash.new(0)) { |mail,counts| counts[mail] += 1 }  
    end 
end

#mapMails(text = text) ⇒ Object 



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# File 'lib/mailMapper.rb', line 19

def mapMails(text=text)
  mails = []
  #Map text
  line_num=0
  text.gsub!(/\r\n?/, "\n")
  text.each_line do |line|
  mails << line[/[a-zA-Z_]+?@[a-zA-Z_]+?\.[a-zA-Z]{2,3}.[a-zA-Z]{2,3}|[a-zA-Z_]+?@[a-zA-Z_]+?\.[a-zA-Z]{2,3}/]end
  mails.compact!
  # BEGIN map email function
  return mails
end

#reduceMails(mails = @mails) ⇒ Object 



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# File 'lib/mailMapper.rb', line 31

def reduceMails(mails=@mails)
    mailExt = []
  mapHash = {}
  domain = ""
  mails.each {|x|
  # Set domain extension (after "@") 
  domain = x[/@[a-zA-Z_]+?\.[a-zA-Z]{2,3}.[a-zA-Z]{2,3}|@[a-zA-Z_]+?\.[a-zA-Z]{2,3}/]
  search = mapHash.select{|key, value| key[domain]}
      if search.empty?
       @r = mapHash.merge!({ domain => 1})
      else
          mapHash[domain] += 1 
      end  
  }
  puts @r
  return @r
end