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Contents
# frozen_string_literal: true
module RuboCop
# Handles caching of configurations and association of inspected
# ruby files to configurations.
class ConfigStore
def initialize
# @options_config stores a config that is specified in the command line.
# This takes precedence over configs located in any directories
@options_config = nil
# @path_cache maps directories to configuration paths. We search
# for .rubocop.yml only if we haven't already found it for the
# given directory.
@path_cache = {}
# @object_cache maps configuration file paths to
# configuration objects so we only need to load them once.
@object_cache = {}
end
def options_config=(options_config)
loaded_config = ConfigLoader.load_file(options_config)
@options_config = ConfigLoader.merge_with_default(loaded_config,
options_config)
end
def force_default_config!
@options_config = ConfigLoader.default_configuration
end
def for(file_or_dir)
return @options_config if @options_config
dir = if File.directory?(file_or_dir)
file_or_dir
else
File.dirname(file_or_dir)
end
@path_cache[dir] ||= ConfigLoader.configuration_file_for(dir)
path = @path_cache[dir]
@object_cache[path] ||= begin
print "For #{dir}: " if ConfigLoader.debug?
ConfigLoader.configuration_from_file(path)
end
end
end
end
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