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Contents
module Padrino
module Helpers
module OutputHelpers
##
# Handler for reading and writing from a haml template.
#
class HamlHandler < AbstractHandler
##
# Returns true if the current template type is same as this handlers; false otherwise.
#
# @example
# @handler.is_type? => true
#
def is_type?
template.respond_to?(:is_haml?) && template.is_haml?
end
##
# Returns true if the block given is of the handler's template type; false otherwise.
#
# @example
# @handler.block_is_type?(block) => true
#
def block_is_type?(block)
template.block_is_haml?(block)
end
##
# Captures the html from a block of template code for this handler.
#
# @example
# @handler.capture_from_template(&block) => "...html..."
#
def capture_from_template(*args, &block)
eval("_hamlout ||= @haml_buffer", block.binding)
template.capture_haml(*args, &block)
end
##
# Outputs the given text to the templates buffer directly.
#
# @example
# @handler.concat_to_template("This will be output to the template buffer")
#
def concat_to_template(text="")
template.haml_concat(text)
nil
end
##
# Returns an array of engines used for the template.
#
# @example
# @handler.engines => [:haml]
#
def engines
@_engines ||= [:haml]
end
end
OutputHelpers.register(HamlHandler)
end
end
end
Version data entries
3 entries across 3 versions & 2 rubygems