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module KnifeCookbookDoc
class AttributesModel
ATTRIBUTE_REGEX = "(^\s*(?:default|set|force_default|override|force_override).*?)=\s*\n?\s*(.*?)$".freeze
def initialize(filename, config)
@filename = filename
@attributes = {}
@config = config
load_descriptions
end
def attributes
@attributes.map do |name, options|
[name, options[:description], options[:default], []]
end
end
private
def load_descriptions
resource_data = IO.read(@filename)
# find all attributes
resource_data.gsub(/#{ATTRIBUTE_REGEX}/) do
name = get_attribute_name($1)
value = $2.strip
if value.start_with?("{")
value = "{ ... }"
elsif value.start_with?("[")
value = "[ ... ]"
else
value = value.gsub(/\A\"|\A'|\"\Z|'\Z/, '')
end
options = {}
options[:default] = value
@attributes[name] = options
end
# get/parse comments
resource_data = resource_data.gsub(/^=begin\s*\n\s*\#\ ?<\s*\n(.*?)^\s*\# ?\>\n=end\s*\n#{ATTRIBUTE_REGEX}/m) do
update_attribute($2, $1)
end
resource_data = resource_data.gsub(/^\s*\# ?\<\n(.*?)^\s*\# ?\>\n#{ATTRIBUTE_REGEX}/m) do
update_attribute($2, $1.gsub(/^\s*\# ?/, ''))
end
resource_data = resource_data.gsub(/^\s*\# ?\<\>\s(.*?$)\n#{ATTRIBUTE_REGEX}/) do
update_attribute($2, $1)
end
if @config[:ignore_missing_attribute_desc]
@attributes.select! { |att_name, att_options| att_options.has_key? :description }
end
end
def update_attribute(name, description)
name = get_attribute_name(name)
options = @attributes[name]
options[:description] = description.strip
end
def get_attribute_name(name)
name.strip.gsub(/^(default|set|force_default|override|force_override)/, "node")
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems