hashie/lib/hashie/extensions/parsers/yaml_erb_parser.rb

32 lines
948 B
Ruby

require 'yaml'
require 'erb'
require 'pathname'
module Hashie
module Extensions
module Parsers
class YamlErbParser
def initialize(file_path, options = {})
@content = File.read(file_path)
@file_path = file_path.is_a?(Pathname) ? file_path.to_s : file_path
@options = options
end
def perform
template = ERB.new(@content)
template.filename = @file_path
permitted_classes = @options.fetch(:permitted_classes) { [] }
permitted_symbols = @options.fetch(:permitted_symbols) { [] }
aliases = @options.fetch(:aliases) { true }
# TODO: Psych in newer rubies expects these args to be keyword args.
YAML.safe_load template.result, permitted_classes, permitted_symbols, aliases
end
def self.perform(file_path, options = {})
new(file_path, options).perform
end
end
end
end
end