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Contents
# frozen_string_literal: true
module AnnotateRb
# Raised when a configuration file is not found.
class ConfigNotFoundError < StandardError
end
class ConfigLoader
class << self
def load_config
config_path = ConfigFinder.find_project_dotfile
if config_path
load_yaml_configuration(config_path)
else
{}
end
end
# Method from Rubocop::ConfigLoader
def load_yaml_configuration(absolute_path)
file_contents = read_file(absolute_path)
hash = yaml_safe_load(file_contents, absolute_path) || {}
# TODO: Print config if debug flag/option is set
raise(TypeError, "Malformed configuration in #{absolute_path}") unless hash.is_a?(Hash)
hash
end
# Read the specified file, or exit with a friendly, concise message on
# stderr. Care is taken to use the standard OS exit code for a "file not
# found" error.
#
# Method from Rubocop::ConfigLoader
def read_file(absolute_path)
File.read(absolute_path, encoding: Encoding::UTF_8)
rescue Errno::ENOENT
raise ConfigNotFoundError, "Configuration file not found: #{absolute_path}"
end
# Method from Rubocop::ConfigLoader
def yaml_safe_load(yaml_code, filename)
yaml_safe_load!(yaml_code, filename)
rescue
if defined?(::SafeYAML)
raise "SafeYAML is unmaintained, no longer needed and should be removed"
end
raise
end
# Method from Rubocop::ConfigLoader
def yaml_safe_load!(yaml_code, filename)
YAML.safe_load(
yaml_code, permitted_classes: [Regexp, Symbol], aliases: true, filename: filename, symbolize_names: true
)
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems