Contents

require 'active_support/backtrace_cleaner'

module Rails
  class BacktraceCleaner < ActiveSupport::BacktraceCleaner
    APP_DIRS_PATTERN = /^\/?(app|config|lib|test)/
    RENDER_TEMPLATE_PATTERN = /:in `_render_template_\w*'/

    def initialize
      super
      add_filter   { |line| line.sub("#{Rails.root}/", '') }
      add_filter   { |line| line.sub(RENDER_TEMPLATE_PATTERN, '') }
      add_filter   { |line| line.sub('./', '/') } # for tests

      add_gem_filters
      add_silencer { |line| line !~ APP_DIRS_PATTERN }
    end

    private
      def add_gem_filters
        return unless defined?(Gem)

        gems_paths = (Gem.path + [Gem.default_dir]).uniq.map!{ |p| Regexp.escape(p) }
        return if gems_paths.empty?

        gems_regexp = %r{(#{gems_paths.join('|')})/gems/([^/]+)-([\w\.]+)/(.*)}
        add_filter { |line| line.sub(gems_regexp, '\2 (\3) \4') }
      end
  end

  # For installing the BacktraceCleaner in the test/unit
  module BacktraceFilterForTestUnit #:nodoc:
    def self.included(klass)
      klass.send :alias_method_chain, :filter_backtrace, :cleaning
    end

    def filter_backtrace_with_cleaning(backtrace, prefix=nil)
      backtrace = filter_backtrace_without_cleaning(backtrace, prefix)
      backtrace = backtrace.first.split("\n") if backtrace.size == 1
      Rails.backtrace_cleaner.clean(backtrace)
    end
  end
end

Version data entries

40 entries across 40 versions & 1 rubygems

Version	Path
railties-3.0.20	lib/rails/backtrace_cleaner.rb
railties-3.0.19	lib/rails/backtrace_cleaner.rb
railties-3.0.18	lib/rails/backtrace_cleaner.rb
railties-3.0.17	lib/rails/backtrace_cleaner.rb
railties-3.0.16	lib/rails/backtrace_cleaner.rb
railties-3.0.15	lib/rails/backtrace_cleaner.rb
railties-3.0.14	lib/rails/backtrace_cleaner.rb
railties-3.0.13	lib/rails/backtrace_cleaner.rb
railties-3.0.13.rc1	lib/rails/backtrace_cleaner.rb
railties-3.0.12	lib/rails/backtrace_cleaner.rb
railties-3.0.12.rc1	lib/rails/backtrace_cleaner.rb
railties-3.0.11	lib/rails/backtrace_cleaner.rb
railties-3.0.10	lib/rails/backtrace_cleaner.rb
railties-3.0.10.rc1	lib/rails/backtrace_cleaner.rb
railties-3.0.9	lib/rails/backtrace_cleaner.rb
railties-3.0.9.rc5	lib/rails/backtrace_cleaner.rb
railties-3.0.9.rc4	lib/rails/backtrace_cleaner.rb
railties-3.0.9.rc3	lib/rails/backtrace_cleaner.rb
railties-3.0.9.rc1	lib/rails/backtrace_cleaner.rb
railties-3.0.8	lib/rails/backtrace_cleaner.rb