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
|
module Mina
class Settings < Hash
def method_missing(meth, *args, &blk)
name = meth.to_s
return evaluate(self[meth]) if name.size == 1
# Ruby 1.8.7 doesn't let you do string[-1]
key, suffix = name[0..-2].to_sym, name[-1..-1]
case suffix
when '='
self[key] = args.first
when '?'
include? key
when '!'
raise Error, "Setting :#{key} is not set" unless include?(key)
evaluate self[key]
else
evaluate self[meth]
end
end
def evaluate(value)
if value.is_a?(Proc)
value.call
else
value
end
end
end
end
|
