49 lines
1.0 KiB
Ruby
49 lines
1.0 KiB
Ruby
require 'rack/livereload'
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module Rack
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class LiveReload
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class ProcessingSkipAnalyzer
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BAD_USER_AGENTS = [ %r{MSIE} ]
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def self.skip_processing?(result, env, options)
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new(result, env, options).skip_processing?
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end
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def initialize(result, env, options)
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@env, @options = env, options
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@status, @headers, @body = result
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end
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def skip_processing?
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!html? || chunked? || inline? || ignored? || bad_browser? || !get?
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end
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def chunked?
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@headers['Transfer-Encoding'] == 'chunked'
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end
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def inline?
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@headers['Content-Disposition'] =~ %r{^inline}
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end
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def ignored?
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@options[:ignore] and @options[:ignore].any? { |filter| @env['PATH_INFO'][filter] }
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end
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def bad_browser?
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BAD_USER_AGENTS.any? { |pattern| @env['HTTP_USER_AGENT'] =~ pattern }
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end
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def html?
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@headers['Content-Type'] =~ %r{text/html}
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end
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def get?
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@env['REQUEST_METHOD'] == 'GET'
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end
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end
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end
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end
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