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Contents
module Vedeu
# Generic class to loading a template and parsing it via ERb.
class Template
# @param object [Class]
# @param path [String]
# @return [void]
def self.parse(object, path)
new(object, path).parse
end
# Returns a new instance of Vedeu::Template.
#
# @param object [Class]
# @param path [String]
# @return [Template]
def initialize(object, path)
@object = object
@path = path.to_s
end
# @return [void]
def parse
ERB.new(load, nil, '-').result(binding)
end
protected
# @!attribute [r] object
# @return [Class]
attr_reader :object
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.'
end
@path
end
end # Template
end # Vedeu
Version data entries
5 entries across 5 versions & 1 rubygems