Class: Capistrano::Role

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/capistrano/role.rb

Defined Under Namespace

Classes: DynamicServerList

Instance Method Summary collapse

Constructor Details

#initialize(*list) ⇒ Role

Returns a new instance of Role.



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# File 'lib/capistrano/role.rb', line 5

def initialize(*list)
  @static_servers = []
  @dynamic_servers = []
  push(*list)
end

Instance Method Details

#clear ⇒ Object 



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# File 'lib/capistrano/role.rb', line 36

def clear
  @dynamic_servers.clear
  @static_servers.clear
end

#each(&block) ⇒ Object 



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# File 'lib/capistrano/role.rb', line 11

def each(&block)
  servers.each &block
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/capistrano/role.rb', line 32

def empty?
  servers.empty?
end

#include?(server) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/capistrano/role.rb', line 41

def include?(server)
  servers.include?(server)
end

#push(*list) ⇒ Object Also known as: << 



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# File 'lib/capistrano/role.rb', line 15

def push(*list)
  options = list.last.is_a?(Hash) ? list.pop : {}
  list.each do |item|
    if item.respond_to?(:call)
      @dynamic_servers << DynamicServerList.new(item, options)
    else
      @static_servers << self.class.wrap_server(item, options)
    end
  end
end

#servers ⇒ Object Also known as: to_ary 



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# File 'lib/capistrano/role.rb', line 27

def servers
  @static_servers + dynamic_servers
end