47 lines
732 B
Ruby
47 lines
732 B
Ruby
# defines a render container with some helper functions to keep the templates
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# small
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class Render
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SLASH = '/'
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def initialize(options)
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@options = options
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end
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def [](key)
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fetch(key)
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end
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def []=(key, value)
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@options[key] = value
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end
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def fetch(key)
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@options[key]
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end
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def has_key?(key)
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@options.has_key?(key)
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end
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def options
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@options
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end
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def link_to(*params)
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query = []
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while params.last.kind_of? Hash
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query.push params.pop
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end
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return path(params) if query.empty?
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path(params) + '?' + query_string(query)
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end
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def path(params)
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SLASH + params.join(SLASH)
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end
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def query_string(query)
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URI.encode_www_form(query.inject(:merge))
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end
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end
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