```ruby
require 'rspec/core/formatters/html_formatter'

module RSpec
  module Core
    module Formatters
      # Formats backtraces so they're clickable by TextMate
      class TextMateFormatter < HtmlFormatter
        def backtrace_line(line)
          if line = super(line)
            line.sub!(/([^:]*\.rb):(\d*)/) do
              "<a href=\"txmt://open?url=file://#{File.expand_path($1)}&line=#{$2}\">#{$1}:#{$2}</a> "
            end
          end
        end
      end
    end
  end
end
```

Support stack traces with erb files in them and also show all lines from stack trace even when it's not a ruby file. Just don't link files which aren't ruby files.
user
```ruby
require 'rspec/core/formatters/html_formatter'

module RSpec
  module Core
    module Formatters
      # Formats backtraces so they're clickable by TextMate
      class TextMateFormatter < HtmlFormatter
        def backtrace_line(line)
          if line = super(line)
            line.sub!(/([^:]*\.e?rb):(\d*)/) do
              "<a href=\"txmt://open?url=file://#{File.expand_path($1)}&line=#{$2}\">#{$1}:#{$2}</a> "
            end

            line
          end
        end
      end
    end
  end
end
```
assistant