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Contents
class Lono::Template::Context
module Loader
private
# Variables in base.rb are overridden by their environment specific variables
# file. Example, file LONO_ENV=development:
#
# config/variables/base.rb
# config/variables/development.rb - will override any variables in base.rb
#
def load_variables
options = @options.clone
options[:blueprint] = @blueprint
options[:stack] ||= @blueprint
location = Lono::ConfigLocation.new("variables", options, Lono.env)
evaluate_variables_file(location.lookup_base) if location.lookup_base
evaluate_variables_file(location.lookup) if location.lookup # config file
end
# Load the variables defined in config/variables/* to make available in the
# template blocks in config/templates/*.
#
# Example:
#
# `config/variables/base.rb`:
# @foo = 123
#
# `app/definitions/base.rb`:
# template "mytemplate.yml" do
# source "mytemplate.yml.erb"
# variables(foo: @foo)
# end
#
# NOTE: Only able to make instance variables avaialble with instance_eval,
# wasnt able to make local variables available.
def evaluate_variables_file(path)
return unless File.exist?(path)
instance_eval(IO.read(path), path)
end
# Load custom helper methods from project
def load_project_helpers
Dir.glob("#{Lono.config.helpers_path}/**/*_helper.rb").each do |path|
filename = path.sub(%r{.*/},'').sub('.rb','')
module_name = filename.classify
# Prepend a period so require works LONO_ROOT is set to a relative path
# without a period.
#
# Example: LONO_ROOT=tmp/lono_project
first_char = path[0..0]
path = "./#{path}" unless %w[. /].include?(first_char)
require path
self.class.send :include, module_name.constantize
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems