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author | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-16 18:49:26 +0900 |
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committer | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-30 00:39:06 +0900 |
commit | fcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch) | |
tree | 64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/lib/rubygems/source_list.rb |
Fresh start
Diffstat (limited to 'jni/ruby/lib/rubygems/source_list.rb')
-rw-r--r-- | jni/ruby/lib/rubygems/source_list.rb | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/jni/ruby/lib/rubygems/source_list.rb b/jni/ruby/lib/rubygems/source_list.rb new file mode 100644 index 0000000..e01f11c --- /dev/null +++ b/jni/ruby/lib/rubygems/source_list.rb @@ -0,0 +1,149 @@ +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 |