Class: Irc::Bot::Registry

Inherits:

Object

• Object
• Irc::Bot::Registry

show all

Defined in:

/home/apoc/projects/ruby/rbot/lib/rbot/registry/dbm.rb,
/home/apoc/projects/ruby/rbot/lib/rbot/registry/tc.rb,
/home/apoc/projects/ruby/rbot/lib/rbot/registry/daybreak.rb,
/home/apoc/projects/ruby/rbot/lib/rbot/registry/sqlite.rb,
/home/apoc/projects/ruby/rbot/lib/rbot/registry.rb

Defined Under Namespace

Classes: AbstractAccessor, DBMAccessor, DaybreakAccessor, SqliteAccessor, TokyoCabinetAccessor

Class Method Summary (collapse)

• + (Object) formats

  Helper method that will return a list of supported registry formats.

Instance Method Summary (collapse)

• - (Object) create(path, filename)

  Creates a new Accessor object for the specified database filename.

• - (Object) discover

  Returns a list of supported registry database formats.

• - (Registry) initialize(format = nil) constructor

  Dynamically loads the specified registry type library.

• - (Object) migrate_registry_folder(path)

  Will detect tokyocabinet registry location: ~/.rbot/registry/*.tdb and move it to its new location ~/.rbot/registry_tc/*.tdb.

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# File '/home/apoc/projects/ruby/rbot/lib/rbot/registry.rb', line 56

def initialize(format=nil)
  @libpath = File.join(File.dirname(__FILE__), 'registry')
  @format = format
  load File.join(@libpath, @format+'.rb') if format
end

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# File '/home/apoc/projects/ruby/rbot/lib/rbot/registry.rb', line 82

def self.formats
  @@formats ||= Registry.new.discover
end

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# File '/home/apoc/projects/ruby/rbot/lib/rbot/registry.rb', line 70

def create(path, filename)
  # The get_impl method will return a list of all the classes that
  # implement the accessor interface, since we only ever load one
  # (the configured one) accessor implementation, we can just assume
  # it to be the correct accessor to use.
  cls = AbstractAccessor.get_impl.first
  db = cls.new(File.join(path, 'registry_' + @format, filename.downcase))
  db.optimize
  db
end

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# File '/home/apoc/projects/ruby/rbot/lib/rbot/registry.rb', line 63

def discover
  Dir.glob(File.join(@libpath, '*.rb')).map do |name|
    File.basename(name, File.extname(name))
  end
end

and move it to its new location ~/.rbot/registry_tc/*.tdb

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# File '/home/apoc/projects/ruby/rbot/lib/rbot/registry.rb', line 88

def migrate_registry_folder(path)
  old_name = File.join(path, 'registry')
  new_name = File.join(path, 'registry_tc')
  if @format == 'tc' and File.exists?(old_name) and
      not File.exists?(new_name) and
      not Dir.glob(File.join(old_name, '*.tdb')).empty?
    File.rename(old_name, new_name)
  end
end