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
|
# frozen_string_literal: true
require "pathname"
module XDG
module Paths
# A collection of XDG directories.
class Directory
DELIMITER = ":"
def initialize pair, environment = ENV
@pair = pair
@environment = environment
freeze
end
def default = value.split(DELIMITER).map { |path| expand path }
def dynamic
String(environment[key]).then { |env_value| env_value.empty? ? value : env_value }
.split(DELIMITER)
.uniq
.map { |path| expand path }
end
def to_s = [key, dynamic.join(DELIMITER)].reject(&:empty?).join XDG::DELIMITER
alias to_str to_s
def inspect
pairs = to_s
type = self.class
pairs.empty? ? "#<#{type}:#{object_id}>" : "#<#{type}:#{object_id} #{self}>"
end
private
attr_reader :pair, :environment
def key = String pair.key
def value = String pair.value
def expand(path) = Pathname(path).expand_path
end
end
end
|
