Class: Rack::LiveReload::ProcessingSkipAnalyzer

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/livereload/processing_skip_analyzer.rb

Constant Summary collapse

BAD_USER_AGENTS = 
[ %r{MSIE} ]

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(result, env, options) ⇒ ProcessingSkipAnalyzer

Returns a new instance of ProcessingSkipAnalyzer.



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# File 'lib/rack/livereload/processing_skip_analyzer.rb', line 12

def initialize(result, env, options)
  @env, @options = env, options

  @status, @headers, @body = result
end

Class Method Details

.skip_processing?(result, env, options) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rack/livereload/processing_skip_analyzer.rb', line 8

def self.skip_processing?(result, env, options)
  new(result, env, options).skip_processing?
end

Instance Method Details

#bad_browser? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rack/livereload/processing_skip_analyzer.rb', line 35

def bad_browser?
  BAD_USER_AGENTS.any? { |pattern| @env['HTTP_USER_AGENT'] =~ pattern }
end

#chunked? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rack/livereload/processing_skip_analyzer.rb', line 22

def chunked?
  @headers['Transfer-Encoding'] == 'chunked'
end

#get? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rack/livereload/processing_skip_analyzer.rb', line 43

def get?
  @env['REQUEST_METHOD'] == 'GET'
end

#html? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rack/livereload/processing_skip_analyzer.rb', line 39

def html?
  @headers['Content-Type'] =~ %r{text/html}
end

#ignored? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rack/livereload/processing_skip_analyzer.rb', line 30

def ignored?
  path = @env['QUERY_STRING'].empty? ? @env['PATH_INFO'] : "#{@env['PATH_INFO']}?#{@env['QUERY_STRING']}"
  @options[:ignore] and @options[:ignore].any? { |filter| path[filter] }
end

#inline? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rack/livereload/processing_skip_analyzer.rb', line 26

def inline?
  @headers['Content-Disposition'] =~ %r{^inline}
end

#skip_processing? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rack/livereload/processing_skip_analyzer.rb', line 18

def skip_processing?
  !html? || chunked? || inline? || ignored? || bad_browser? || !get?
end