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Contents
module Ufo
class TemplateScope
attr_reader :helper
attr_reader :task_definition_name
def initialize(helper=nil, task_definition_name=nil)
@helper = helper
@task_definition_name = task_definition_name # only available from task_definition
# not available from params
load_variables_file("base")
load_variables_file(Ufo.env)
end
# Load the variables defined in ufo/variables/* to make available in the
# template blocks in ufo/templates/*.
#
# Example:
#
# `ufo/variables/base.rb`:
# @name = "docker-process-name"
# @image = "docker-image-name"
#
# `ufo/templates/main.json.erb`:
# {
# "containerDefinitions": [
# {
# "name": "<%= @name %>",
# "image": "<%= @image %>",
# ....
# }
#
# NOTE: Only able to make instance variables avaialble with instance_eval
# Wasnt able to make local variables available.
def load_variables_file(filename)
path = "#{Ufo.root}/.ufo/variables/#{filename}.rb"
instance_eval(IO.read(path), path) if File.exist?(path)
end
def assign_instance_variables
# copy over the instance variables to make available in RenderMePretty's scope
hash = {}
instance_variables.each do |var|
key = var.to_s.sub('@','') # rid of the leading @
hash[key.to_sym] = instance_variable_get(var)
end
hash
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems