instiki/lib/chunks/redirect.rb

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require 'chunks/wiki'
# [[!redirects Foo]]
# redirects Wikilinks for the (nonexistent) page "Foo" to this page.
# If "Foo" exists, then the Redirect has no effect. But if "Foo"
# does not exist, then a Wikilink [[Foo]] will produce a link to this
# page, rather than produce a create-a-new-page link.
class Redirect < WikiChunk::WikiReference
REDIRECT_PATTERN = /\[\[!redirects\s+([^\]\s][^\]]*?)\s*\]\]/i
def self.pattern() REDIRECT_PATTERN end
def initialize(match_data, content)
super
@page_name = match_data[1].strip
@link_type = :redirect
@unmask_text = ''
end
end