aboutsummaryrefslogtreecommitdiffstats
path: root/railties/lib/rails/core.rb
blob: e15661e2d79137667943e7ef0a601559405aca08 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
module Rails
  # Needs to be duplicated from Active Support since its needed before Active
  # Support is available. Here both Options and Hash are namespaced to prevent
  # conflicts with other implementations AND with the classes residing in Active Support.
  # ---
  # TODO: w0t?
  class << self
    def application
      @@application ||= nil
    end

    def application=(application)
      @@application = application
    end

    # The Configuration instance used to configure the Rails environment
    def configuration
      application.configuration
    end

    def initialized?
      @initialized || false
    end

    def initialized=(initialized)
      @initialized ||= initialized
    end

    def logger
      if defined?(RAILS_DEFAULT_LOGGER)
        RAILS_DEFAULT_LOGGER
      else
        nil
      end
    end

    def backtrace_cleaner
      @@backtrace_cleaner ||= begin
        # Relies on ActiveSupport, so we have to lazy load to postpone definition until AS has been loaded
        require 'rails/backtrace_cleaner'
        Rails::BacktraceCleaner.new
      end
    end

    def root
      application && application.config.root
    end

    def env
      @_env ||= ActiveSupport::StringInquirer.new(RAILS_ENV)
    end

    def cache
      RAILS_CACHE
    end

    def version
      VERSION::STRING
    end

    def public_path
      @@public_path ||= self.root ? File.join(self.root, "public") : "public"
    end

    def public_path=(path)
      @@public_path = path
    end
  end

  class OrderedOptions < Array #:nodoc:
    def []=(key, value)
      key = key.to_sym

      if pair = find_pair(key)
        pair.pop
        pair << value
      else
        self << [key, value]
      end
    end

    def [](key)
      pair = find_pair(key.to_sym)
      pair ? pair.last : nil
    end

    def method_missing(name, *args)
      if name.to_s =~ /(.*)=$/
        self[$1.to_sym] = args.first
      else
        self[name]
      end
    end

  private
    def find_pair(key)
      self.each { |i| return i if i.first == key }
      return false
    end
  end
end