Class: Medusa::PageStore

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/medusa/page_store.rb

Instance Method Summary collapse

Constructor Details

#initialize(storage = {}) ⇒ PageStore

Returns a new instance of PageStore.



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# File 'lib/medusa/page_store.rb', line 9

def initialize(storage = {})
  @storage = storage
end

Instance Method Details

#[](index) ⇒ Object

We typically index the hash with a URI, but convert it to a String for easier retrieval



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# File 'lib/medusa/page_store.rb', line 15

def [](index)
  @storage[index.to_s]
end

#[]=(index, other) ⇒ Object 



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# File 'lib/medusa/page_store.rb', line 19

def []=(index, other)
  @storage[index.to_s] = other
end

#delete(key) ⇒ Object 



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# File 'lib/medusa/page_store.rb', line 23

def delete(key)
  @storage.delete key.to_s
end

#each_value ⇒ Object 



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# File 'lib/medusa/page_store.rb', line 31

def each_value
  each { |key, value| yield value }
end

#has_key?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/medusa/page_store.rb', line 27

def has_key?(key)
  @storage.has_key? key.to_s
end

#has_page?(url) ⇒ Boolean

Does this PageStore contain the specified URL? HTTP and HTTPS versions of a URL are considered to be the same page.

Returns:

  • (Boolean) 


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# File 'lib/medusa/page_store.rb', line 51

def has_page?(url)
  schemes = %w(http https)
  if schemes.include? url.scheme
    u = url.dup
    return schemes.any? { |s| u.scheme = s; has_key?(u) }
  end

  has_key? url
end

#touch_key(key) ⇒ Object 



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# File 'lib/medusa/page_store.rb', line 41

def touch_key(key)
  self[key] = Page.new(key)
end

#touch_keys(keys) ⇒ Object 



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# File 'lib/medusa/page_store.rb', line 45

def touch_keys(keys)
  @storage.merge! keys.inject({}) { |h, k| h[k.to_s] = Page.new(k); h }
end

#uniq! ⇒ Object

Removes all Pages from storage where redirect? is true



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# File 'lib/medusa/page_store.rb', line 64

def uniq!
  each_value { |page| delete page.url if page.redirect? }
  self
end

#values ⇒ Object 



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# File 'lib/medusa/page_store.rb', line 35

def values
  result = []
  each { |key, value| result << value }
  result
end