X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=vendor%2Frails%2Factivesupport%2Flib%2Factive_support%2Fcore_ext%2Fexception.rb;fp=vendor%2Frails%2Factivesupport%2Flib%2Factive_support%2Fcore_ext%2Fexception.rb;h=57c85683345810abc0f488fdceea80c0437bfb11;hb=d115f2e23823271635bad69229a42cd8ac68debe;hp=0000000000000000000000000000000000000000;hpb=37cb670bf3ddde90b214e591f100ed4446469484;p=depot.git

diff --git a/vendor/rails/activesupport/lib/active_support/core_ext/exception.rb b/vendor/rails/activesupport/lib/active_support/core_ext/exception.rb
new file mode 100644
index 0000000..57c8568
--- /dev/null
+++ b/vendor/rails/activesupport/lib/active_support/core_ext/exception.rb
@@ -0,0 +1,41 @@
+module ActiveSupport
+  if RUBY_VERSION >= '1.9'
+    FrozenObjectError = RuntimeError
+  else
+    FrozenObjectError = TypeError
+  end
+end
+
+class Exception # :nodoc:
+  def clean_message
+    Pathname.clean_within message
+  end
+  
+  TraceSubstitutions = []
+  FrameworkRegexp = /generated|vendor|dispatch|ruby|script\/\w+/
+  
+  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_application_frame = true
+    
+    trace = clean_backtrace.reject do |line|
+      non_app_frame = (line =~ FrameworkRegexp)
+      before_application_frame = false unless non_app_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