PerlDoc

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Perl Module:

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Parent package: Foswiki::UI
Child packages:

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internal package Foswiki::UI::RDiff

UI functions for diffing.

StaticMethod diff( $session )

diff command handler. This method is designed to be invoked via the UI::run method.

Renders the differences between version of a topic

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

• add a {word} render style
• move the common CGI param handling to one place
• move defaults somewhere

StaticMethod revisionsAround($session, $topicObject, $requestedRev, $showRev, $maxRev) → $output

Calculate the revisions spanning the current one for display in the bottom bar.