This is a feature. You can interpolate Ruby code into filters using #{}.
You've already found the way to include #{} literally.
On Thu, Oct 9, 2008 at 12:53 AM, Csiszár Attila <[EMAIL PROTECTED]>wrote:
>
> I found an intresting thing, when I want to insert a plain ruby code
> in my text. Syntax was ok, but render failed. I made a little test.
> Here it is:
>
> test.haml:
> %pre
> :plain
> "#{line}"
>
> haml -c test.haml => Syntax Ok
> ham test.haml =>
> Exception on line 3: undefined local variable or method `line' for
> #<Object:0x105a93c>
> Use --trace for backtrace.
>
> With --trace
> ham test.haml =>
> Exception on line 3: undefined local variable or method `line' for
> #<Object:0x105a93c>
> /usr/local/lib/ruby/gems/1.8/gems/haml-2.0.3/bin/../lib/haml/
> engine.rb:149:in `to_html'
> /usr/local/lib/ruby/gems/1.8/gems/haml-2.0.3/bin/../lib/haml/
> engine.rb:149:in `instance_eval'
> /usr/local/lib/ruby/gems/1.8/gems/haml-2.0.3/bin/../lib/haml/
> engine.rb:149:in `to_html'
> /usr/local/lib/ruby/gems/1.8/gems/haml-2.0.3/bin/../lib/haml/exec.rb:
> 261:in `process_result'
> /usr/local/lib/ruby/gems/1.8/gems/haml-2.0.3/bin/../lib/haml/exec.rb:
> 23:in `parse!'
> /usr/local/lib/ruby/gems/1.8/gems/haml-2.0.3/bin/haml:9
> /usr/local/bin/haml:19:in `load'
> /usr/local/bin/haml:19
>
> However if I write:
> %pre
> :plain
> "\#{line}"
>
> Then render is works fine.
>
> So I think this is a bug, because :plain filter should be ignore to
> parse the ruby code.
>
> >
>
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