Module: MailMapper

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

Constant Summary collapse

VERSION = 
"0.1.2"

Class Method Summary collapse

Class Method Details

.find(path = " ", option = 0) ⇒ Object 



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

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

.mapMails(text) ⇒ Object 



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# File 'lib/mailMapper.rb', line 20

def self.mapMails(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 32

def self.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  
  }
  return @r
end