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Versions: 32
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Contents
# encoding: utf-8
# frozen_string_literal: true
require "yaml"
require "pathname"
require "erb"
module Sapience
# This class represents the configuration of the RuboCop application
# and all its cops. A Config is associated with a YAML configuration
# file from which it was read. Several different Configs can be used
# during a run of the sapience program, if files in several
# directories are inspected.
module ConfigLoader
SAPIENCE_FILE = "sapience.yml".freeze
SAPIENCE_HOME = File.realpath(File.join(File.dirname(__FILE__), "..", ".."))
DEFAULT_FILE = File.join(SAPIENCE_HOME, "config", "default.yml")
def self.load_from_file
file_path = config_file_path
path = File.absolute_path(file_path)
load_yaml_configuration(path)
end
class << self
private
def config_file_path
return application_config_file if File.exist?(application_config_file)
DEFAULT_FILE
end
def application_config_file
File.join(Rack::Directory.new("").root, "config", SAPIENCE_FILE)
end
def load_yaml_configuration(absolute_path)
text = IO.read(absolute_path, encoding: "UTF-8")
erb = ERB.new(text)
yaml_code = erb.result
hash = yaml_safe_load(yaml_code, absolute_path) || {}
unless hash.is_a?(Hash)
fail(TypeError, "Malformed configuration in #{absolute_path}")
end
hash
end
def yaml_safe_load(yaml_code, filename)
if YAML.respond_to?(:safe_load) # Ruby 2.1+
if defined?(SafeYAML) && SafeYAML.respond_to?(:load)
SafeYAML.load(yaml_code, filename,
whitelisted_tags: %w(!ruby/regexp))
else
YAML.safe_load(yaml_code, [Regexp], [], false, filename)
end
else
YAML.load(yaml_code, filename)
end
end
end
end
end
Version data entries
32 entries across 32 versions & 1 rubygems