Exception: Exception

Defined in:
lib/active_support/core_ext/exception.rb

Overview

TODO: Turn all this into using the BacktraceCleaner.

Direct Known Subclasses

NameError

Constant Summary collapse

TraceSubstitutions = 
[]
FrameworkStart = 
/action_controller\/dispatcher\.rb/.freeze
FrameworkRegexp = 
/generated|vendor|dispatch|ruby|script\/\w+/.freeze

Instance Method Summary collapse

Instance Method Details

#application_backtrace ⇒ Object 



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# File 'lib/active_support/core_ext/exception.rb', line 27

def application_backtrace
  before_framework_frame = nil
  before_application_frame = true

  trace = clean_backtrace.reject do |line|
    before_framework_frame ||= (line =~ FrameworkStart)
    non_app_frame = (line =~ FrameworkRegexp)
    before_application_frame = false unless non_app_frame
    before_framework_frame || (non_app_frame && !before_application_frame)
  end

  # If we didn't find any application frames, return an empty app trace.
  before_application_frame ? [] : trace
end

#clean_backtrace ⇒ Object 



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# File 'lib/active_support/core_ext/exception.rb', line 19

def clean_backtrace
  backtrace.collect do |line|
    Pathname.clean_within(TraceSubstitutions.inject(line) do |result, (regexp, sub)|
      result.gsub regexp, sub
    end)
  end
end

#clean_message ⇒ Object

:nodoc:



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# File 'lib/active_support/core_ext/exception.rb', line 11

def clean_message
  Pathname.clean_within message
end

#framework_backtrace ⇒ Object 



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# File 'lib/active_support/core_ext/exception.rb', line 42

def framework_backtrace
  clean_backtrace.grep FrameworkRegexp
end