Exception: Exception

Defined in:
lib/core_ext/exception.rb

Overview

From utilrb’s full_message.rb, utilrb.rubyforge.org/ gitorious.org/+rock-core-maintainers/orocos-toolchain/rock-utilrb

Copyright © 2006-2008 Sylvain Joyeux <[email protected]> LAAS/CNRS <[email protected]>

Released under the BSD license, gitorious.org/+rock-core-maintainers/orocos-toolchain/rock-utilrb/blobs/master/License.txt

Direct Known Subclasses

Jenkins::Model::Build::Halt

Instance Method Summary collapse

Instance Method Details

#full_message(options = {}, &block) ⇒ Object 



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# File 'lib/core_ext/exception.rb', line 12

def full_message(options = {}, &block)
  since_matches, until_matches = options[:since], options[:until]

  trace = backtrace
  if since_matches || until_matches
    found_beginning, found_end = !since_matches, false
    trace = trace.find_all do |line|
      found_beginning ||= (line =~ since_matches)
      found_end     ||= (line =~ until_matches) if until_matches
      found_beginning && !found_end
    end
  end

  first, *remaining = if block_given? then trace.find_all(&block)
                      else trace
                      end

  msg = "#{first}: #{message} (#{self.class})"
  unless remaining.empty?
    msg << "\n\tfrom " + remaining.join("\n\tfrom ")
  end

  msg
end