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Size: 1.01 KB
Versions: 7
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Contents
class WebResourceBundler::CssUrlRewriter
class << self
# rewrites a relative path to an absolute path, removing excess "../" and "./"
# rewrite_relative_path("stylesheets/default/global.css", "../image.gif") => "/stylesheets/image.gif"
def rewrite_relative_path(source_url, relative_url)
return relative_url if relative_url.include?('http://')
File.expand_path(relative_url, File.dirname(source_url))
end
# rewrite the URL reference paths
# url(../../../images/active_scaffold/default/add.gif);
# url(/stylesheets/active_scaffold/default/../../../images/active_scaffold/default/add.gif);
# url(/stylesheets/active_scaffold/../../images/active_scaffold/default/add.gif);
# url(/stylesheets/../images/active_scaffold/default/add.gif);
# url('/images/active_scaffold/default/add.gif');
def rewrite_content_urls!(filename, content)
content.gsub!(/url\s*\(['|"]?([^\)'"]+)['|"]?\)/) { "url('#{rewrite_relative_path(filename, $1)}')" }
content
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems