In the past I've googled for terms such as html2wiki. There are some
online tools that facilitate conversion of HTML to various wiki formats
(such as this one http://openfacts2.berlios.de/html2wiki/) with varying
degrees of completeness.
There has also been some related discussion on this bug that would
result in such conversions being possible with Mylyn WikiText:
On 5/15/2011 2:54 AM, Michel Simeon wrote:
> I have developed a comprehensive Eclipse plug-in help for an
> application, made of some 80 files. I would be better off if
> I had used something like wikitext instead of writing
> directly in html.
> Hence my question : is there a ready-made tool that would
> allow to convert most of all an Eclipse help system into a
> set of wikitext files ?
> Any suggestion would be appreciated