Class: BackgroundCache::Config
- Inherits:
-
Object
- Object
- BackgroundCache::Config
- Defined in:
- lib/background_cache/config.rb
Class Attribute Summary collapse
-
.current_cache ⇒ Object
Returns the value of attribute current_cache.
-
.group ⇒ Object
Returns the value of attribute group.
Class Method Summary collapse
- .build_cache(options) ⇒ Object
- .caches ⇒ Object
- .load!(group = nil) ⇒ Object
-
.match?(fragment = {}) ⇒ Boolean
Does controller and fragment match current cache?.
- .unload! ⇒ Object
Instance Method Summary collapse
- #cache(options) ⇒ Object
- #except(value, &block) ⇒ Object
- #group(value, &block) ⇒ Object
-
#initialize(&block) ⇒ Config
constructor
A new instance of Config.
- #layout(value, &block) ⇒ Object
- #only(value, &block) ⇒ Object
- #set_option(hash, &block) ⇒ Object
Constructor Details
#initialize(&block) ⇒ Config
Returns a new instance of Config.
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# File 'lib/background_cache/config.rb', line 8 def initialize(&block) @@caches = [] self.instance_eval &block end |
Class Attribute Details
.current_cache ⇒ Object
Returns the value of attribute current_cache.
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# File 'lib/background_cache/config.rb', line 5 def current_cache @current_cache end |
.group ⇒ Object
Returns the value of attribute group.
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# File 'lib/background_cache/config.rb', line 5 def group @group end |
Class Method Details
.build_cache(options) ⇒ Object
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# File 'lib/background_cache/config.rb', line 54 def self.build_cache() { :except => .delete(:except), :group => .delete(:group), :layout => .delete(:layout), :only => .delete(:only), :path => .delete(:path), :params => } end |
.caches ⇒ Object
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# File 'lib/background_cache/config.rb', line 102 def self.caches defined?(@@caches) ? @@caches : [] end |
.load!(group = nil) ⇒ Object
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# File 'lib/background_cache/config.rb', line 106 def self.load!(group=nil) self.group = group load RAILS_ROOT + "/lib/background_cache_config.rb" self.group = nil end |
.match?(fragment = {}) ⇒ Boolean
Does controller and fragment match current cache?
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# File 'lib/background_cache/config.rb', line 66 def self.match?(fragment={}) cache = self.current_cache cache && # Basic params match (action, controller, etc) ( # No fragment specified fragment.empty? || ( ( # :only not defined !cache[:only] || # :only matches fragment cache[:only] == fragment || ( # :only is an array cache[:only].respond_to?(:compact) && # :only includes matching fragment cache[:only].include?(fragment) ) ) && ( # :except not defined !cache[:except] || # :except not explicitly named cache[:except] != fragment || ( # :except is an array cache[:except].respond_to?(:compact) && # :except does not include matching fragment !cache[:except].include?(fragment) ) ) ) ) end |
.unload! ⇒ Object
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# File 'lib/background_cache/config.rb', line 112 def self.unload! @@caches = [] self.current_cache = nil end |
Instance Method Details
#cache(options) ⇒ Object
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# File 'lib/background_cache/config.rb', line 13 def cache() @options ||= [] = @options.inject({}) { |hash, option| hash.merge(option) }.merge() @@caches << self.class.build_cache() end |
#except(value, &block) ⇒ Object
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# File 'lib/background_cache/config.rb', line 19 def except(value, &block) set_option({ :except => value }, &block) end |
#group(value, &block) ⇒ Object
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# File 'lib/background_cache/config.rb', line 23 def group(value, &block) if self.class.group.nil? || value == self.class.group set_option({ :group => value }, &block) end end |
#layout(value, &block) ⇒ Object
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# File 'lib/background_cache/config.rb', line 29 def layout(value, &block) set_option({ :layout => value }, &block) end |
#only(value, &block) ⇒ Object
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# File 'lib/background_cache/config.rb', line 33 def only(value, &block) set_option({ :only => value }, &block) end |
#set_option(hash, &block) ⇒ Object
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# File 'lib/background_cache/config.rb', line 37 def set_option(hash, &block) @options ||= [] @options << hash if block @last_option_index ||= [] @last_option_index << (@options.length - 1) yield @last_option_index.pop if @last_option_index.empty? @options = [] else @options = @options[0..@last_option_index.last] end end self end |