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
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
require 'rubygems/source'
##
# The SourceList represents the sources rubygems has been configured to use.
# A source may be created from an array of sources:
#
# Gem::SourceList.from %w[https://rubygems.example https://internal.example]
#
# Or by adding them:
#
# sources = Gem::SourceList.new
# sources.add 'https://rubygems.example'
#
# The most common way to get a SourceList is Gem.sources.
class Gem::SourceList
include Enumerable
##
# Creates a new SourceList
def initialize
@sources = []
end
##
# The sources in this list
attr_reader :sources
##
# Creates a new SourceList from an array of sources.
def self.from(ary)
list = new
list.replace ary
return list
end
def initialize_copy(other) # :nodoc:
@sources = @sources.dup
end
##
# Appends +obj+ to the source list which may be a Gem::Source, URI or URI
# String.
def <<(obj)
src = case obj
when URI
Gem::Source.new(obj)
when Gem::Source
obj
else
Gem::Source.new(URI.parse(obj))
end
@sources << src
src
end
##
# Replaces this SourceList with the sources in +other+ See #<< for
# acceptable items in +other+.
def replace(other)
clear
other.each do |x|
self << x
end
self
end
##
# Removes all sources from the SourceList.
def clear
@sources.clear
end
##
# Yields each source URI in the list.
def each
@sources.each { |s| yield s.uri.to_s }
end
##
# Yields each source in the list.
def each_source(&b)
@sources.each(&b)
end
##
# Returns true if there are no sources in this SourceList.
def empty?
@sources.empty?
end
def == other # :nodoc:
to_a == other
end
##
# Returns an Array of source URI Strings.
def to_a
@sources.map { |x| x.uri.to_s }
end
alias_method :to_ary, :to_a
##
# Returns the first source in the list.
def first
@sources.first
end
##
# Returns true if this source list includes +other+ which may be a
# Gem::Source or a source URI.
def include?(other)
if other.kind_of? Gem::Source
@sources.include? other
else
@sources.find { |x| x.uri.to_s == other.to_s }
end
end
##
# Deletes +source+ from the source list which may be a Gem::Source or a URI.
def delete source
if source.kind_of? Gem::Source
@sources.delete source
else
@sources.delete_if { |x| x.uri.to_s == source.to_s }
end
end
end
|
