Class: StackRescue

Inherits:
Object
  • Object
show all
Defined in:
lib/stack_rescue.rb,
lib/stack_rescue/rails.rb,
lib/stack_rescue/version.rb,
lib/stack_rescue/action_controller.rb

Defined Under Namespace

Modules: ActionController Classes: Railtie

Constant Summary collapse

VERSION = 
"0.0.1"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(exception, options) ⇒ StackRescue

Returns a new instance of StackRescue.



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

def initialize(exception, options)
  @exception         = exception
  @site              = options.fetch(:site, "site:stackoverflow.com")
  @number_of_results = options.fetch(:number_of_results, 5)
end

Instance Attribute Details

#exception ⇒ Object

Returns the value of attribute exception.



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# File 'lib/stack_rescue.rb', line 5

def exception
  @exception
end

#number_of_results ⇒ Object

Returns the value of attribute number_of_results.



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# File 'lib/stack_rescue.rb', line 5

def number_of_results
  @number_of_results
end

#site ⇒ Object

Returns the value of attribute site.



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# File 'lib/stack_rescue.rb', line 5

def site
  @site
end

Instance Method Details

#query ⇒ Object 



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# File 'lib/stack_rescue.rb', line 13

def query
  site_query = site.nil? ? "" : "site:#{site}"
  "#{site_query} #{exception}"
end

#results ⇒ Object 



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# File 'lib/stack_rescue.rb', line 18

def results
  search = Google::Search::Web.new :query => query
  search.response.first(number_of_results)
end

#to_s ⇒ Object 



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# File 'lib/stack_rescue.rb', line 23

def to_s
  results.map do |link|
    "#{link.title}\n".blue + "#{link.uri}\n\n"
  end.join
end