instiki/vendor/rails/activesupport/lib/active_support/core_ext/exception.rb
Jacques Distler 4e14ccc74d Instiki 0.16.3: Rails 2.3.0
Instiki now runs on the Rails 2.3.0 Candidate Release.
Among other improvements, this means that it now 
automagically selects between WEBrick and Mongrel.

Just run

    ./instiki --daemon
2009-02-04 14:26:08 -06:00

46 lines
1.2 KiB
Ruby

module ActiveSupport
if RUBY_VERSION >= '1.9'
FrozenObjectError = RuntimeError
else
FrozenObjectError = TypeError
end
end
# TODO: Turn all this into using the BacktraceCleaner.
class Exception # :nodoc:
def clean_message
Pathname.clean_within message
end
TraceSubstitutions = []
FrameworkStart = /action_controller\/dispatcher\.rb/.freeze
FrameworkRegexp = /generated|vendor|dispatch|ruby|script\/\w+/.freeze
def clean_backtrace
backtrace.collect do |line|
Pathname.clean_within(TraceSubstitutions.inject(line) do |result, (regexp, sub)|
result.gsub regexp, sub
end)
end
end
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
def framework_backtrace
clean_backtrace.grep FrameworkRegexp
end
end