Module: Roda::RodaPlugins::ContentFor::InstanceMethods
- Defined in:
- lib/roda/plugins/content_for.rb
Instance Method Summary collapse
-
#content_for(key, value = nil) ⇒ Object
If called with a block, store content enclosed by block under the given key.
Instance Method Details
#content_for(key, value = nil) ⇒ Object
If called with a block, store content enclosed by block under the given key. If called without a block, retrieve stored content with the given key, or return nil if there is no content stored with that key.
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# File 'lib/roda/plugins/content_for.rb', line 55 def content_for(key, value=nil) append = opts[:append_content_for] if block_given? || value if block_given? outvar = render_opts[:template_opts][:outvar] buf_was = instance_variable_get(outvar) # Use temporary output buffer for ERB-based rendering systems instance_variable_set(outvar, String.new) value = Tilt[render_opts[:engine]].new{yield.to_s}.render instance_variable_set(outvar, buf_was) end @_content_for ||= {} if append (@_content_for[key] ||= []) << value else @_content_for[key] = value end elsif @_content_for && (value = @_content_for[key]) if append value = value.join end value end end |