Class: VagrantDNS::Registry

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/vagrant-dns/registry.rb

Overview

This is the dns pattern registry (aka “config”) It basically delegates everything to a YAML::Store but handles the conversion of Regexp dns-patterns into YAML string keys and reverse.

Instance Method Summary collapse

Constructor Details

#initialize(tmp_path) ⇒ Registry

Returns a new instance of Registry.



11
12
13
 
# File 'lib/vagrant-dns/registry.rb', line 11

def initialize(tmp_path)
  @store = YAML::Store.new(File.join(tmp_path, "config"), true)
end

Instance Method Details

#[](name) ⇒ Object

This method is only valid in a #transaction and it cannot be read-only. It will raise PStore::Error if called at any other time.



18
19
20
21
 
# File 'lib/vagrant-dns/registry.rb', line 18

def [](name)
  name = name.source if name.respond_to? :source
  @store[name]
end

#[]=(name, value) ⇒ Object

This method is only valid in a #transaction and it cannot be read-only. It will raise PStore::Error if called at any other time.



24
25
26
27
 
# File 'lib/vagrant-dns/registry.rb', line 24

def []=(name, value)
  name = name.source if name.respond_to? :source
  @store[name] = value
end

#any? ⇒ Boolean

This method is only valid in a #transaction and it cannot be read-only. It will raise PStore::Error if called at any other time.

Returns:

  • (Boolean) 


48
49
50
 
# File 'lib/vagrant-dns/registry.rb', line 48

def any?
  @store.roots.any?
end

#delete(name) ⇒ Object 



29
30
31
32
 
# File 'lib/vagrant-dns/registry.rb', line 29

def delete(name)
  name = name.source if name.respond_to? :source
  @store.delete(name)
end

#root?(name) ⇒ Boolean Also known as: key?

This method is only valid in a #transaction and it cannot be read-only. It will raise PStore::Error if called at any other time.

Returns:

  • (Boolean) 


35
36
37
38
 
# File 'lib/vagrant-dns/registry.rb', line 35

def root?(name)
  name = name.source if name.respond_to? :source
  @store.root?(name)
end

#roots ⇒ Object Also known as: keys

This method is only valid in a #transaction and it cannot be read-only. It will raise PStore::Error if called at any other time.



42
43
44
 
# File 'lib/vagrant-dns/registry.rb', line 42

def roots
  @store.roots.map { |name| Regexp.new(name) }
end

#to_hash ⇒ Object 



52
53
54
55
56
57
58
 
# File 'lib/vagrant-dns/registry.rb', line 52

def to_hash
  @store.transaction(true) do
    @store.roots.each_with_object({}) do |name, a|
      a[Regexp.new(name)] = @store[name]
    end
  end
end