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Contents
module Nanoc
module Int
# Abstract content.
#
# The filename is the full filename on the default filesystem. It can be
# nil. It is used by filters such as Sass, which look up items on the
# filesystem.
#
# @abstract
#
# @api private
class Content
# @return [String, nil]
attr_reader :filename
# @param [String, nil] filename
def initialize(filename)
if filename && Pathname.new(filename).relative?
raise ArgumentError, 'Content filename is not absolute'
end
@filename = filename
end
def freeze
super
@filename.freeze
end
# @param [String] content The uncompiled item content (if it is textual
# content) or the path to the filename containing the content (if this
# is binary content).
#
# @option params [Boolean] :binary (false) Whether or not this item is
# binary
#
# @option params [String] :filename (nil) Absolute path to the file
# containing this content (if any)
def self.create(content, params = {})
if content.nil?
raise ArgumentError, 'Cannot create nil content'
elsif content.is_a?(Nanoc::Int::Content)
content
elsif params.fetch(:binary, false)
Nanoc::Int::BinaryContent.new(content)
else
Nanoc::Int::TextualContent.new(content, filename: params[:filename])
end
end
# @abstract
#
# @return [Boolean]
def binary?
raise NotImplementedError
end
end
# @api private
class TextualContent < Content
# @return [String]
attr_reader :string
def initialize(string, params = {})
super(params[:filename])
@string = string
end
def freeze
super
@string.freeze
end
def binary?
false
end
end
# @api private
class BinaryContent < Content
def binary?
true
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems