Sha256: 0868b0daf3214a6b3ab4edfd8b1b5c02dcc9966ee793d8e0c9a0beac5d8d5400
Contents?: true
Size: 1.94 KB
Versions: 8
Compression:
Stored size: 1.94 KB
Contents
module Nanoc::Int
# @api private
class ConfigLoader
class NoConfigFileFoundError < ::Nanoc::Error
def initialize
super('No configuration file found')
end
end
class NoParentConfigFileFoundError < ::Nanoc::Error
def initialize(filename)
super("There is no parent configuration file at #{filename}")
end
end
class CyclicalConfigFileError < ::Nanoc::Error
def initialize(filename)
super("The parent configuration file at #{filename} includes one of its descendants")
end
end
# @return [Boolean]
def self.cwd_is_nanoc_site?
!config_filename_for_cwd.nil?
end
# @return [String]
def self.config_filename_for_cwd
filenames = %w(nanoc.yaml config.yaml)
candidate = filenames.find { |f| File.file?(f) }
candidate && File.expand_path(candidate)
end
def new_from_cwd
# Determine path
filename = self.class.config_filename_for_cwd
raise NoConfigFileFoundError if filename.nil?
# Read
apply_parent_config(
Nanoc::Int::Configuration.new(YAML.load_file(filename)),
[filename],
).with_defaults
end
# @api private
def apply_parent_config(config, processed_paths = [])
parent_path = config[:parent_config_file]
return config if parent_path.nil?
# Get absolute path
parent_path = File.absolute_path(parent_path, File.dirname(processed_paths.last))
unless File.file?(parent_path)
raise NoParentConfigFileFoundError.new(parent_path)
end
# Check recursion
if processed_paths.include?(parent_path)
raise CyclicalConfigFileError.new(parent_path)
end
# Load
parent_config = Nanoc::Int::Configuration.new(YAML.load_file(parent_path))
full_parent_config = apply_parent_config(parent_config, processed_paths + [parent_path])
full_parent_config.merge(config.without(:parent_config_file))
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems