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Versions: 6
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Contents
require 'pathname'
require 'active_support'
require 'active_support/core_ext/enumerable'
require 'guignol'
module Guignol::Configuration
def configuration
@configuration ||= load_config_file
end
private
def config_file_path
@config_file_path ||= [
Pathname.new(ENV['GUIGNOL_YML'] || '/var/nonexistent'),
Pathname.new('guignol.yml'),
Pathname.new('config/guignol.yml'),
Pathname.new(ENV['HOME']).join('.guignol.yml')
].find(&:exist?)
end
# Load the config hash for the file, converting old (v0.2.0) Yaml config files.
def load_config_file
return {} if config_file_path.nil?
data = YAML.load(config_file_path.read)
return data unless data.kind_of?(Array)
# Convert the toplevel array to a hash. Same for arrays of volumes.
Guignol.logger.warn "Configuration file '#{config_file_path}' uses the old array format. Trying to load it."
raise "Instance config lacks :name" unless data.collect_key(:name).all?
result = data.index_by { |item| item.delete(:name) }
result.each_pair do |name, config|
next unless config[:volumes]
raise "Volume config lacks :name" unless config[:volumes].collect_key(:name).all?
config[:volumes] = config[:volumes].index_by { |item| item.delete(:name) }
end
return result
end
Guignol.extend(self)
end
Version data entries
6 entries across 6 versions & 1 rubygems