Class: Capistrano::Role

Inherits:

Object

• Object
• Capistrano::Role

show all

Includes:

Enumerable

Defined in:

lib/capistrano/role.rb

Instance Method Summary (collapse)

• - (Object) clear
• - (Object) each(&block)
• - (Boolean) empty?
• - (Boolean) include?(server)
• - (Role) initialize(*list) constructor

  A new instance of Role.

• - (Object) push(*list) (also: #<<)
• - (Object) servers (also: #to_ary)

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

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

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

def clear
  @dynamic_servers.clear
  @static_servers.clear
end

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

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

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

def empty?
  servers.empty?
end

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

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

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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

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

def servers
  @static_servers + dynamic_servers
end