Hi Edy, Actually I have some additional questions:
* How well does it perform? Imagine that there’s a 300 lines document and 300 revisions, each one changing one line from the document. How long does it take to display the blame view? * AFAIK our JRCS API is not very performant and thus I’m worried about performance. * I can imagine 2 things to help with this: ** 1) Do not display the blame view by default when going to the source view (let the user click a “show blame view” button) ** 2) Use a progress bar to compute the blame UI. I hope that the Java API has provision for this. WDYT? Could you share with us some stats on performance? Thanks -Vincent > On 1 Aug 2017, at 14:57, Eduard Moraru <[email protected]> wrote: > > Hi, devs, > > During a hackathon session, I have done a refresh on XWiki's code viewer > ("code.vm") and integrated the Blame API [1] developed by Denis to add > line-by-line blame information, just like GitHub's blame feature. > > Please see the associated Jira issue that also includes before and after > screenshots: > https://jira.xwiki.org/browse/XWIKI-14578 > > The Blame API module is a commons module since 2014 but not bundled neither > in the WAR nor in the flavor, so, in order to go along and merge my work, > I'd need it to be available as a core extension (to be also usable by > code.vm). > > I have not studied it deeply, but the module seems to be doing its job well > and the result is very nice and it is very generic. > > Being able to perform a blame analysis builds upon the diff module and both > are features of XWiki's versioning capabilities, so, IMO, both should be > considered core extensions (and not only the diff module, which already is > core). > > The PR is available at https://github.com/xwiki/xwiki-platform/pull/605 > > Here is my (obvious) +1 to bundle the blame-api and merge the PR which > includes the UI. > > Thanks, > Eduard > > ---------- > [1] http://extensions.xwiki.org/xwiki/bin/view/Extension/Blame%20Module

