Class: Rubber::Configuration::Environment::BoundEnv

Inherits:
HashValueProxy
  • Object
show all
Defined in:
lib/rubber/environment.rb

Instance Attribute Summary collapse

Attributes inherited from HashValueProxy

#cache, #global

Instance Method Summary collapse

Methods inherited from HashValueProxy

#[], #each, #expand, #expand_string, #known_roles, #rubber_instances, #to_a

Constructor Details

#initialize(global, roles, host, env) ⇒ BoundEnv

Returns a new instance of BoundEnv.



219
220
221
222
223
224
225
 
# File 'lib/rubber/environment.rb', line 219

def initialize(global, roles, host, env)
  @roles = roles
  @host = host
  @env = env
  bound_global = bind_config(global)
  super(nil, bound_global)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_id) ⇒ Object 



267
268
269
 
# File 'lib/rubber/environment.rb', line 267

def method_missing(method_id)
  self[method_id.id2name]
end

Instance Attribute Details

#env ⇒ Object (readonly)

Returns the value of attribute env.



217
218
219
 
# File 'lib/rubber/environment.rb', line 217

def env
  @env
end

#host ⇒ Object (readonly)

Returns the value of attribute host.



216
217
218
 
# File 'lib/rubber/environment.rb', line 216

def host
  @host
end

#roles ⇒ Object (readonly)

Returns the value of attribute roles.



215
216
217
 
# File 'lib/rubber/environment.rb', line 215

def roles
  @roles
end

Instance Method Details

#bind_config(global) ⇒ Object

Forces role/host overrides into config



232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
 
# File 'lib/rubber/environment.rb', line 232

def bind_config(global)
  global = global.clone()
  role_overrides = global.delete("roles") || {}
  env_overrides = global.delete("environments") || {}
  host_overrides = global.delete("hosts") || {}

  Array(roles).each do |role|
    Array(role_overrides[role]).each do |k, v|
      global[k] = Environment.combine(global[k], v)
    end
  end

  Array(env_overrides[env]).each do |k, v|
    global[k] = Environment.combine(global[k], v)
  end

  Array(host_overrides[host]).each do |k, v|
    global[k] = Environment.combine(global[k], v)
  end

  global
end

#full_host ⇒ Object 



227
228
229
 
# File 'lib/rubber/environment.rb', line 227

def full_host
  @full_host ||= "#{host}.#{domain}" rescue nil
end

#local_platform ⇒ Object 



255
256
257
 
# File 'lib/rubber/environment.rb', line 255

def local_platform
  RbConfig::CONFIG['host_os'] =~ /mswin|mingw/ ? 'windows' : 'posix'
end

#local_posix? ⇒ Boolean

Returns:

  • (Boolean) 


263
264
265
 
# File 'lib/rubber/environment.rb', line 263

def local_posix?
  local_platform == 'posix'
end

#local_windows? ⇒ Boolean

Returns:

  • (Boolean) 


259
260
261
 
# File 'lib/rubber/environment.rb', line 259

def local_windows?
  local_platform == 'windows'
end