blob: be731d564e06ba33f0db457fbb2247ff9d4f04f2 (
plain)
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
|
#--
# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
# All rights reserved.
# See LICENSE.txt for permissions.
#++
require 'rubygems'
##
# The Dependency class holds a Gem name and a Gem::Requirement
class Gem::Dependency
attr_accessor :name
attr_writer :version_requirements
def <=>(other)
[@name] <=> [other.name]
end
##
# Constructs the dependency
#
# name:: [String] name of the Gem
# version_requirements:: [String Array] version requirement (e.g. ["> 1.2"])
#
def initialize(name, version_requirements)
@name = name
@version_requirements = Gem::Requirement.create version_requirements
@version_requirement = nil # Avoid warnings.
end
def version_requirements
normalize if defined? @version_requirement and @version_requirement
@version_requirements
end
def requirement_list
version_requirements.as_list
end
alias requirements_list requirement_list
def normalize
ver = @version_requirement.instance_eval { @version }
@version_requirements = Gem::Requirement.new([ver])
@version_requirement = nil
end
def to_s # :nodoc:
"#{name} (#{version_requirements})"
end
def ==(other) # :nodoc:
self.class === other &&
self.name == other.name &&
self.version_requirements == other.version_requirements
end
def hash
name.hash + version_requirements.hash
end
end
|
