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Contents
module Vedeu
# Generic class to loading a template and parsing it via ERb.
#
# @api private
class Template
include Vedeu::ViewHelpers
# @param (see Vedeu::Template#new)
# @return [void]
def self.parse(object, path, options = {})
new(object, path, options).parse
end
# Returns a new instance of Vedeu::Template.
#
# @param object [Class]
# @param path [String]
# @param options [Hash]
# @option options name [String] The name of an interface.
# @return [Template]
def initialize(object, path, options = {})
@object = object
@path = path.to_s
@options = options
end
# @return [void]
def parse
ERB.new(load, nil, '-').result(binding)
end
protected
# @!attribute [r] object
# @return [Class]
attr_reader :object
# @!attribute [r] options
# @return [Hash]
attr_reader :options
private
# @return [String]
def load
File.read(path)
end
# @raise [MissingRequired] when the path is empty.
# @raise [MissingRequired] when the path does not exist.
# @return [String]
def path
fail MissingRequired, 'No path to template specified.' if @path.empty?
unless File.exist?(@path)
fail MissingRequired, "Template file cannot be found. (#{@path})"
end
@path
end
end # Template
end # Vedeu
Version data entries
15 entries across 15 versions & 1 rubygems