83 lines
1.6 KiB
Ruby
83 lines
1.6 KiB
Ruby
# All files in the 'lib' directory will be loaded
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# before nanoc starts compiling.
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include Nanoc3::Helpers::LinkTo
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include Nanoc3::Helpers::Capturing
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include Nanoc3::Helpers::Rendering
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include Nanoc3::Helpers::Breadcrumbs
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def body_class(item)
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(item[:classnames] || []).join(" ")
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end
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def body_id(item)
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if item[:body_id]
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item[:body_id]
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elsif id = item.identifier.chop[1..-1]
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id.gsub(/\/|_/, "-")
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end
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end
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def body_attributes(item)
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{
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:id => body_id(item),
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:class => body_class(item)
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}
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end
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class Recycler
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attr_accessor :values
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attr_accessor :index
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def initialize *values
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self.values = values
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self.index = 0
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end
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def next
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values[index]
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ensure
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self.index += 1
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self.index = 0 if self.index >= self.values.size
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end
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def reset!
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self.index = 0
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end
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end
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def cycle(*args)
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yield Recycler.new *args
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end
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def default_path(item)
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item.reps.find{|r| r.name == :default}.path
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end
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def find(identifier)
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@items.find{|i| i.identifier == identifier}
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end
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def item_tree(item, omit_self = false)
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crumb = item[:crumb] || item[:title]
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child_html = ""
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if item.children.any?
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child_html << "<ol>"
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item.children.each do |child|
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child_html << item_tree(child)
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end
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child_html << "</ol>"
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end
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css_class = nil
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prefix = nil
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suffix = nil
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if item.identifier == @item.identifier
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css_class = %Q{class="selected"}
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prefix = "»"
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suffix = "«"
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end
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contents = unless omit_self
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%Q{<li><a href="#{default_path(item)}"#{css_class}>#{prefix}#{crumb}#{suffix}</a></li>}
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end
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%Q{#{contents}#{child_html}}
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end
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