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Contents
#
# Copyright:: Copyright (c) 2015 Chef, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require "erb"
require "ostruct"
module Mixlib
class Install
class Generator
class Base
attr_reader :options
def initialize(options)
@options = options
end
#
# Returns the base path where the script fragments are located for
# the generator as a String.
#
def self.script_base_path
raise "You must define a script_base_path for your Generator::Base class."
end
#
# Gets the contents of the given script.
#
def self.get_script(name, context = {})
script_path = File.join(script_base_path, name)
# If there is an erb template we render it, otherwise we just read
# and returnt the contents of the script
if File.exist? "#{script_path}.erb"
# Default values to use incase they are not set in the context
context[:base_url] ||= "https://omnitruck.chef.io/"
context_object = OpenStruct.new(context).instance_eval { binding }
ERB.new(File.read("#{script_path}.erb")).result(context_object)
else
File.read(script_path)
end
end
def get_script(name, context = {})
self.class.get_script(name, context)
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems