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Contents
module GuidesStyle18F
class NamespaceFlattener
def self.flatten_url_namespace(site, docs)
flatten_urls(docs) if site.config['flat_namespace']
end
def self.flatten_urls(docs)
flat_to_orig = {}
docs.each { |page| flatten_page_urls(page, flat_to_orig) }
check_for_collisions(flat_to_orig)
end
def self.flatten_page_urls(page, flat_to_orig)
orig_url = page.permalink || page.url
flattened_url = flat_url(orig_url)
(flat_to_orig[flattened_url] ||= []) << orig_url
page.data['permalink'] = flattened_url
(page.data['breadcrumbs'] || []).each do |crumb|
crumb['url'] = flat_url(crumb['url'])
end
end
def self.flat_url(url)
url == '/' ? url : "/#{url.split('/')[1..-1].last}/"
end
def self.check_for_collisions(flat_to_orig)
collisions = flat_to_orig.map do |flattened, orig|
[flattened, orig] if orig.size != 1
end.compact
return if collisions.empty?
messages = collisions.map { |flat, orig| "#{flat}: #{orig.join(', ')}" }
fail(StandardError, "collisions in flattened namespace between\n " +
messages.join("\n "))
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems