Module: Rack::Insight::FilteredBacktrace

Included in:
ActiveResourcePanel::RequestResult, DefaultInvocation, RedisPanel::Stats::Query, SQLPanel::QueryResult, SphinxPanel::Stats::Query
Defined in:
lib/rack/insight/filtered_backtrace.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.backtrace_regexp ⇒ Object 



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# File 'lib/rack/insight/filtered_backtrace.rb', line 16

def self.backtrace_regexp
  @backtrace_regexp ||=
    begin
      if !Rack::Insight::Config.filtered_backtrace || (app_root = root_for_backtrace_filtering).nil?
        /.*/
      else
        excludes = %w{vendor}
        %r{^#{app_root}(?:#{::File::Separator}(?!#{excludes.join("|")}).+)$}
      end
    end
end

.root_for_backtrace_filtering(sub_path = nil) ⇒ Object 



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# File 'lib/rack/insight/filtered_backtrace.rb', line 28

def self.root_for_backtrace_filtering(sub_path = nil)
  if defined?(Rails) && Rails.respond_to?(:root)
    sub_path ? Rails.root.join(sub_path) : Rails.root
  else
    root = if defined?(RAILS_ROOT)
             RAILS_ROOT
           elsif defined?(ROOT)
             ROOT
           elsif defined?(Sinatra::Application)
             Sinatra::Application.root
           else
             nil
           end
    sub_path ? ::File.join(root, sub_path) : root
  end
end

Instance Method Details

#backtrace ⇒ Object 



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# File 'lib/rack/insight/filtered_backtrace.rb', line 4

def backtrace
  @backtrace
end

#filtered_backtrace ⇒ Object 



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# File 'lib/rack/insight/filtered_backtrace.rb', line 12

def filtered_backtrace
  @filtered_backtrace ||= @backtrace.respond_to?(:grep) ? @backtrace.grep(FilteredBacktrace.backtrace_regexp) : []
end

#has_backtrace? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rack/insight/filtered_backtrace.rb', line 8

def has_backtrace?
  filtered_backtrace.any?
end