Spaceship is priority [higher -> lower]
other - The class to be compared.
Returns -1, 0, 1.
# File lib/jekyll/plugin.rb, line 55 def self.<=>(other) PRIORITIES[other.priority] <=> PRIORITIES[self.priority] end
Fetch all the subclasses of this class and its subclasses’ subclasses.
Returns an array of descendant classes.
# File lib/jekyll/plugin.rb, line 12 def self.descendants descendants = [] ObjectSpace.each_object(singleton_class) do |k| descendants.unshift k unless k == self end descendants end
Initialize a new plugin. This should be overridden by the subclass.
config - The Hash of configuration options.
Returns a new instance.
# File lib/jekyll/plugin.rb, line 73 def initialize(config = {}) # no-op for default end
Get or set the priority of this plugin. When called without an argument it returns the priority. When an argument is given, it will set the priority.
priority - The Symbol priority (default: nil). Valid options are:
:lowest, :low, :normal, :high, :highest
Returns the Symbol priority.
# File lib/jekyll/plugin.rb, line 28 def self.priority(priority = nil) @priority ||= nil if priority && PRIORITIES.key?(priority) @priority = priority end @priority || :normal end
Get or set the safety of this plugin. When called without an argument it returns the safety. When an argument is given, it will set the safety.
safe - The Boolean safety (default: nil).
Returns the safety Boolean.
# File lib/jekyll/plugin.rb, line 43 def self.safe(safe = nil) if safe @safe = safe end @safe || false end
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