Class: VagrantDns::ResolvConf

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant_dns/resolver.rb

Instance Method Summary collapse

Instance Method Details

#append ⇒ Object 



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# File 'lib/vagrant_dns/resolver.rb', line 24

def append()
	input =  IO.readlines(RESOLV)
	ns_pos = input.find_index do |line|
	  line.include?('nameserver')
	end

	if(!local_defined?(input,ns_pos))
	  head = (input.slice(0,ns_pos) << LOCAL)
	  tail = input.slice(ns_pos,input.size)
	  newconf = head.concat(tail).join('')
	  atomic_write(RESOLV,newconf)
	end
end

#clear ⇒ Object 



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# File 'lib/vagrant_dns/resolver.rb', line 38

def clear
	input = IO.readlines(RESOLV)
	cleaned = input.select{|line| !line.eql?(LOCAL)}.join('')
  atomic_write(RESOLV,cleaned)
end

#local_defined?(input, pos) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vagrant_dns/resolver.rb', line 44

def local_defined?(input,pos)
	input[pos].eql?(LOCAL.chomp)
end