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Contents
module Wright
module Util
# Helper class to support +user:group+ notation in file owner
# strings.
class FileOwner
# @return [String, Integer] the user's name or uid
attr_accessor :user
# @return [String, Integer] the group's name or gid
attr_accessor :group
# Sets user and group simultaneously.
#
# @param [String, Integer] user_and_group a user in +user:group+
# notation or a uid
#
# @example
# owner = FileOwner.new
#
# owner.user_and_group = 'user:group'
# owner.user
# # => "user"
# owner.group
# # => "group"
#
# owner.user_and_group = 'newuser'
# owner.user
# # => "newuser"
# owner.group
# # => "group"
#
# owner.user_and_group = 42
# owner.user
# # => 42
#
# @return [void]
# @raise [ArgumentError] if the owner string contains more than
# one colon
def user_and_group=(user_and_group)
user, group = split_user_and_group(user_and_group)
@user = user
@group = group if group
end
private
def split_user_and_group(user_and_group)
user = user_and_group
group = nil
return [user, group] unless user_and_group.is_a?(String)
if user_and_group.count(':') > 1
fail ArgumentError, "Invalid owner: '#{user_and_group}'"
end
user, group = user_and_group.split(':')
[user, group]
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems