def url
return @url if @url
url = if permalink
permalink
else
{
"year" => date.strftime("%Y"),
"month" => date.strftime("%m"),
"day" => date.strftime("%d"),
"title" => CGI.escape(slug),
"i_day" => date.strftime("%d").to_i.to_s,
"i_month" => date.strftime("%m").to_i.to_s,
"categories" => categories.join('/'),
"output_ext" => self.output_ext
}.inject(template) { |result, token|
result.gsub(/:#{Regexp.escape token.first}/, token.last)
}.gsub(/\/\//, "/")
end
@url = url.split('/').reject{ |part| part =~ /^\.+$/ }.join('/')
@url += "/" if url =~ /\/$/
@url
end