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# encoding: UTF-8
require 'log4r'
require 'mauve/calendar_interface'
module Mauve
# Stores a list of Mauve::Person
#
#
class PeopleList
attr_reader :label, :list
# Create a new list
#
# @param [String] label The name of the list
# @raise [ArgumentError] if the label is not a string
#
def initialize(label)
raise ArgumentError, "people_list label must be a string" unless label.is_a?(String)
@label = label
@list = []
end
alias username label
# Append an Array or String to a list
#
# @param [Array or String] arr
# @return [Mauve::PeopleList] self
def +(arr)
case arr
when Array
arr = arr.flatten
when String
arr = [arr]
else
logger.warn "Not sure what to do with #{arr.inspect} -- converting to string, and continuing"
arr = [arr.to_s]
end
arr.each do |person|
if @list.include?(person)
logger.warn "#{person} is already on the #{self.label} list"
else
@list << person
end
end
self
end
alias add_to_list +
# @return Log4r::Logger
def logger
@logger ||= Log4r::Logger.new self.class.to_s
end
# Return the array of people
#
# @return [Array]
def people
l = list.collect do |name|
Configuration.current.people.has_key?(name) ? Configuration.current.people[name] : nil
end.reject{|person| person.nil?}
#
# Hmm.. no-one in the list?!
#
logger.warn "No-one found in the people list for #{self.label}" if l.empty?
l
end
end
end
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