---+ Package =TWiki::UI::RDiff= UI functions for diffing. %TOC% ---++ StaticMethod *diff* <tt>($session,$web,$topic,$query)</tt> =diff= command handler. This method is designed to be invoked via the =TWiki::UI::run= method. Renders the differences between version of a TwikiTopic | topic | topic that we are showing the differences of | | rev1 | the higher revision | | rev2 | the lower revision | | render | the rendering style {sequential, sidebyside, raw, debug} | (preferences) DIFFRENDERSTYLE, =sequential= | | type | {history, diff, last} history diff, version to version, last version to previous | =history= | | context | number of lines of context | | skin | the skin(s) to use to display the diff | TODO: * add a {word} render style * move the common CGI param handling to one place * move defaults somewhere