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Contents
require 'yaml'
module Vagrant
module Util
# This class is responsible for outputting errors. It retrieves the errors,
# based on their key, from the error file, and then outputs it.
class Errors
@@errors = nil
class <<self
# Resets the internal errors hash to nil, forcing a reload on the next
# access of {errors}.
def reset!
@@errors = nil
end
# Returns the hash of errors from the error YML files. This only loads once,
# then returns a cached value until {reset!} is called.
#
# @return [Hash]
def errors
@@errors ||= YAML.load_file(File.join(PROJECT_ROOT, "templates", "errors.yml"))
end
# Renders the error with the given key and data parameters and returns
# the rendered result.
#
# @return [String]
def error_string(key, data = {})
template = errors[key] || "Unknown error key: #{key}"
TemplateRenderer.render_string(template, data)
end
end
end
end
end
Version data entries
11 entries across 11 versions & 3 rubygems