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Size: 1.38 KB
Versions: 9
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Contents
require 'pathname'
require 'deas/logger'
module Deas
class TemplateEngine
attr_reader :source_path, :logger, :opts
def initialize(opts = nil)
@opts = opts || {}
@source_path = Pathname.new(@opts['source_path'].to_s)
@logger = @opts['logger'] || Deas::NullLogger.new
end
def render(template_name, view_handler, locals, &content)
raise NotImplementedError
end
def partial(template_name, locals, &content)
raise NotImplementedError
end
def compile(template_name, compiled_content)
raise NotImplementedError
end
end
class NullTemplateEngine < TemplateEngine
def render(template_name, view_handler, locals, &content)
paths = Dir.glob(self.source_path.join("#{template_name}*"))
if paths.size > 1
raise ArgumentError, "#{template_name.inspect} matches more than one " \
"file, consider using a more specific template name"
end
if paths.size < 1
raise ArgumentError, "a template file named #{template_name.inspect} " \
"does not exist"
end
File.read(paths.first)
end
def partial(template_name, locals, &content)
render(template_name, nil, locals)
end
def compile(template_name, compiled_content)
compiled_content # no-op, pass-thru - just return the given content
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems