Class: Kozo::Commands::State::Delete

Inherits:
Kozo::Commands::State show all
Defined in:
lib/kozo/commands/state/delete.rb

Instance Attribute Summary collapse

Attributes inherited from Kozo::Commands::State

#subcommand

Attributes inherited from Kozo::Command

#args, #configuration

Instance Method Summary collapse

Constructor Details

#initialize(configuration, *args) ⇒ Delete

Returns a new instance of Delete.

Raises:



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# File 'lib/kozo/commands/state/delete.rb', line 11

def initialize(configuration, *args)
  @configuration = configuration
  @address = args.shift

  raise UsageError, "address not specified" unless address
end

Instance Attribute Details

#address ⇒ Object (readonly)

Returns the value of attribute address.



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# File 'lib/kozo/commands/state/delete.rb', line 9

def address
  @address
end

Instance Method Details

#start ⇒ Object

Raises:



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# File 'lib/kozo/commands/state/delete.rb', line 18

def start
  resource = state
    .resources
    .find { |r| r.address == address }

  raise StateError, "no such resource address: #{address}" unless resource

  state
    .resources
    .delete_if { |r| r.address == address }

  Kozo.logger.info resource.address

  # Write state
  configuration
    .backend
    .state = state
end