Class: PageScrape

Inherits:
Object
  • Object
show all
Defined in:
lib/page_scrape.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(uri, search_string) ⇒ PageScrape

Returns a new instance of PageScrape.



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# File 'lib/page_scrape.rb', line 9

def initialize(uri, search_string)
  #Returning nil instead of raising works
  #for this class' intended purpose.
  #Bad URIs are expected, so we're not
  #concerned about finding one.
  
  begin
    @uri = URI.parse(uri).read
  rescue
    @uri = ""
  end
  
  @search_string = search_string
  self.scrape
end

Instance Attribute Details

#search_result ⇒ Object (readonly)

Returns the value of attribute search_result.



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# File 'lib/page_scrape.rb', line 7

def search_result
  @search_result
end

#search_string ⇒ Object

Returns the value of attribute search_string.



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# File 'lib/page_scrape.rb', line 6

def search_string
  @search_string
end

#uri ⇒ Object

Returns the value of attribute uri.



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# File 'lib/page_scrape.rb', line 6

def uri
  @uri
end

Instance Method Details

#scrape(uri = @uri, search_string = @search_string) ⇒ Object 



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# File 'lib/page_scrape.rb', line 25

def scrape(uri = @uri, search_string = @search_string)
  #Set @search_result to nil each time you scrape
  #otherwise it will always return true, even if you
  #re-scrape
  
  @search_result = nil
  @search_result = true if uri.match(search_string)
end