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Versions: 24
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Contents
module Nanoc::Helpers
# @see http://nanoc.ws/doc/reference/helpers/#filtering
module Filtering
require 'nanoc/helpers/capturing'
include Nanoc::Helpers::Capturing
# @param [Symbol] filter_name
# @param [Hash] arguments
#
# @return [void]
def filter(filter_name, arguments = {}, &block)
# Capture block
data = capture(&block)
# Find filter
klass = Nanoc::Filter.named(filter_name)
raise Nanoc::Int::Errors::UnknownFilter.new(filter_name) if klass.nil?
# Create filter
assigns = {
item: @item,
rep: @rep,
item_rep: @item_rep,
items: @items,
layouts: @layouts,
config: @config,
content: @content,
}
filter = klass.new(assigns)
# Filter captured data
Nanoc::Int::NotificationCenter.post(:filtering_started, @item_rep.unwrap, filter_name)
filtered_data = filter.setup_and_run(data, arguments)
Nanoc::Int::NotificationCenter.post(:filtering_ended, @item_rep.unwrap, filter_name)
# Append filtered data to buffer
buffer = eval('_erbout', block.binding)
buffer << filtered_data
end
end
end
Version data entries
24 entries across 24 versions & 1 rubygems