Class: Capistrano::ServerDefinition

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/capistrano/server_definition.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(string, options = {}) ⇒ ServerDefinition

Returns a new instance of ServerDefinition.



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# File 'lib/capistrano/server_definition.rb', line 10

def initialize(string, options={})
  @user, @host, @port = string.match(/^(?:([^;,:=]+)@|)(.*?)(?::(\d+)|)$/)[1,3]

  @options = options.dup
  user_opt, port_opt = @options.delete(:user), @options.delete(:port)

  @user ||= user_opt
  @port ||= port_opt

  @port = @port.to_i if @port
end

Instance Attribute Details

#host ⇒ Object (readonly)

Returns the value of attribute host.



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

def host
  @host
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/capistrano/server_definition.rb', line 8

def options
  @options
end

#port ⇒ Object (readonly)

Returns the value of attribute port.



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# File 'lib/capistrano/server_definition.rb', line 7

def port
  @port
end

#user ⇒ Object (readonly)

Returns the value of attribute user.



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# File 'lib/capistrano/server_definition.rb', line 6

def user
  @user
end

Instance Method Details

#<=>(server) ⇒ Object 



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# File 'lib/capistrano/server_definition.rb', line 22

def <=>(server)
  [host, port, user] <=> [server.host, server.port, server.user]
end

#eql?(server) ⇒ Boolean Also known as: ==

Redefined, so that Array#uniq will work to remove duplicate server definitions, based solely on their host names.

Returns:

  • (Boolean) 


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# File 'lib/capistrano/server_definition.rb', line 28

def eql?(server)
  host == server.host &&
    user == server.user &&
    port == server.port
end

#hash ⇒ Object

Redefined, so that Array#uniq will work to remove duplicate server definitions, based on their connection information.



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# File 'lib/capistrano/server_definition.rb', line 38

def hash
  @hash ||= [host, user, port].hash
end

#to_s ⇒ Object 



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# File 'lib/capistrano/server_definition.rb', line 42

def to_s
  @to_s ||= begin
    s = host
    s = "#{user}@#{s}" if user
    s = "#{s}:#{port}" if port && port != 22
    s
  end
end