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*'/
    EMPTY_STRING = ''.freeze
    SLASH        = '/'.freeze
    DOT_SLASH    = './'.freeze

    def initialize
      super
      @root = "#{Rails.root}/".freeze
      add_filter { |line| line.sub(@root, EMPTY_STRING) }
      add_filter { |line| line.sub(RENDER_TEMPLATE_PATTERN, EMPTY_STRING) }
      add_filter { |line| line.sub(DOT_SLASH, SLASH) } # for tests

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

    private
      def add_gem_filters
        gems_paths = (Gem.path | [Gem.default_dir]).map { |p| Regexp.escape(p) }
        return if gems_paths.empty?

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

Version data entries

84 entries across 82 versions & 10 rubygems

Version	Path
railties-4.2.11.3	lib/rails/backtrace_cleaner.rb
railties-4.2.11.2	lib/rails/backtrace_cleaner.rb
railties-5.0.7.2	lib/rails/backtrace_cleaner.rb
railties-4.2.11.1	lib/rails/backtrace_cleaner.rb
railties-5.0.7.1	lib/rails/backtrace_cleaner.rb
railties-4.2.11	lib/rails/backtrace_cleaner.rb
railties-5.0.7	lib/rails/backtrace_cleaner.rb
railties-4.2.10	lib/rails/backtrace_cleaner.rb
railties-4.2.10.rc1	lib/rails/backtrace_cleaner.rb
railties-5.0.6	lib/rails/backtrace_cleaner.rb
railties-5.0.6.rc1	lib/rails/backtrace_cleaner.rb
railties-5.0.5	lib/rails/backtrace_cleaner.rb
railties-5.0.5.rc2	lib/rails/backtrace_cleaner.rb
railties-5.0.5.rc1	lib/rails/backtrace_cleaner.rb
railties-4.2.9	lib/rails/backtrace_cleaner.rb
railties-4.2.9.rc2	lib/rails/backtrace_cleaner.rb
railties-5.0.4	lib/rails/backtrace_cleaner.rb
railties-5.0.4.rc1	lib/rails/backtrace_cleaner.rb
railties-4.2.9.rc1	lib/rails/backtrace_cleaner.rb
railties-5.0.3	lib/rails/backtrace_cleaner.rb