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1.3
date	2008.01.22.03.21.32;	author TWikiContributor;	state Exp;
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next	1.2;

1.2
date	2007.01.16.04.12.02;	author TWikiContributor;	state Exp;
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next	1.1;

1.1
date	2006.02.01.12.01.26;	author TWikiContributor;	state Exp;
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@---+ 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 =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


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@d12 1
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invoked via the =TWiki::UI::run= method.
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@d9 1
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