/usr/lib/ruby/vendor_ruby/mixlib/config/configurable.rb is in ruby-mixlib-config 2.2.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 | #
# Author:: John Keiser (<jkeiser@opscode.com>)
# Copyright:: Copyright (c) 2013 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
module Mixlib
module Config
class Configurable
def initialize(symbol)
@symbol = symbol
@default_block = nil
@has_default = false
@default_value = nil
@writes_value = nil
end
attr_reader :has_default
def defaults_to(default_value = nil, &block)
@has_default = true
@default_block = block
@default_value = default_value
self
end
def writes_value(&block)
@writes_value = block
self
end
def get(config)
if config.has_key?(@symbol)
config[@symbol]
elsif @default_block
@default_block.call
else
begin
# Some things cannot be dup'd, and you won't know this till after the fact
# because all values implement dup
config[@symbol] = @default_value.dup
rescue TypeError
@default_value
end
end
end
def set(config, value)
config[@symbol] = @writes_value ? @writes_value.call(value) : value
end
def default
if @default_block
@default_block.call
else
@default_value
end
end
end
end
end
|