Class: Twat::Config

Inherits:
Object
  • Object
show all
Includes:
Exceptions
Defined in:
lib/twat/config.rb

Instance Method Summary collapse

Methods included from Exceptions

#with_handled_exceptions

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth) ⇒ Object 



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# File 'lib/twat/config.rb', line 49

def method_missing(meth)
  self[meth]
end

Instance Method Details

#[]=(k, v) ⇒ Object 



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# File 'lib/twat/config.rb', line 73

def []=(k, v)
  config[k] = v
end

#account ⇒ Object

Raises:



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# File 'lib/twat/config.rb', line 95

def 
  raise NoSuchAccount unless accounts.include?()
  accounts[]
end

#account_name ⇒ Object 



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# File 'lib/twat/config.rb', line 86

def 
  if $args[:account]
    return $args[:account].to_sym
  else
    raise ::Twat::Exceptions::NoDefaultAccount unless config.include?(:default)
    return config[:default].to_sym
  end
end

#accounts ⇒ Object 



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# File 'lib/twat/config.rb', line 53

def accounts
  return config[:accounts]
end

#beep? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/twat/config.rb', line 61

def beep?
  config[:beep].nil? ? false : config[:beep]
end

#colors? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/twat/config.rb', line 57

def colors?
  config[:colors].nil? ? false : config[:colors]
end

#config ⇒ Object 



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# File 'lib/twat/config.rb', line 27

def config
  begin
    @config ||= YAML.load_file(config_path)
    validate!(@config)
  rescue Errno::ENOENT
    raise NoConfigFile
  end
end

#config_path ⇒ Object 



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# File 'lib/twat/config.rb', line 6

def config_path
  @config_path ||= ENV['TWAT_CONFIG'] || "#{ENV['HOME']}/.twatrc"
end

#create! ⇒ Object 



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# File 'lib/twat/config.rb', line 14

def create!
  @config = { accounts: {} }
  save!
end

#create_unless_exists! ⇒ Object 



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# File 'lib/twat/config.rb', line 19

def create_unless_exists!
  begin
    config
  rescue NoConfigFile
    @config = { accounts: {} }
  end
end

#endpoint ⇒ Object 



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# File 'lib/twat/config.rb', line 104

def endpoint
  @endpoint ||= Endpoint.new(endpoint_name)
end

#endpoint_name ⇒ Object 



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# File 'lib/twat/config.rb', line 100

def endpoint_name
  [:endpoint] || :twitter
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/twat/config.rb', line 10

def exists?
  File.exist?(config_path)
end

#polling_interval ⇒ Object 



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# File 'lib/twat/config.rb', line 69

def polling_interval
  config[:polling_interval] || 60
end

#save! ⇒ Object 



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# File 'lib/twat/config.rb', line 42

def save!
  File.open(config_path, 'w') do |conf|
    conf.chmod(0600)
    conf.puts(@config.to_yaml)
  end
end

#show_mentions? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/twat/config.rb', line 65

def show_mentions?
  config[:show_mentions].nil? ? false : config[:show_mentions]
end

#update_config ⇒ Object

update! migrates an old config file to the current API it does this by calling a sequence of migration functions in order which rebuild the config in stages, saving and leaving it in a consistent step at each point

Raises:



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# File 'lib/twat/config.rb', line 81

def update_config
  raise NoConfigFile unless exists?
  Migrate.new.migrate!(config_path)
end

#validate!(conf) ⇒ Object

Raises:



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# File 'lib/twat/config.rb', line 36

def validate!(conf)
  # TODO Proper checks, instead of a series of hackish checks
  raise ConfigVersionIncorrect unless conf.include?(:accounts)
  conf
end