diff options
author | drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-07-09 23:21:36 +0000 |
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committer | drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-07-09 23:21:36 +0000 |
commit | 47f0248b0858898dd24d1e654cedf174059ca677 (patch) | |
tree | 493e84160f8609db408d88349f0624a3ff92c3c2 /lib/rubygems/source | |
parent | cd9f9e471977447a991ced4ea38efb2309459ef5 (diff) | |
download | ruby-47f0248b0858898dd24d1e654cedf174059ca677.tar.gz |
* lib/rubygems: Import RubyGems 2.1
* test/rubygems: Ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41873 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/rubygems/source')
-rw-r--r-- | lib/rubygems/source/installed.rb | 28 | ||||
-rw-r--r-- | lib/rubygems/source/local.rb | 122 | ||||
-rw-r--r-- | lib/rubygems/source/specific_file.rb | 28 |
3 files changed, 178 insertions, 0 deletions
diff --git a/lib/rubygems/source/installed.rb b/lib/rubygems/source/installed.rb new file mode 100644 index 0000000000..7709778791 --- /dev/null +++ b/lib/rubygems/source/installed.rb @@ -0,0 +1,28 @@ +class Gem::Source::Installed < Gem::Source + + def initialize + end + + ## + # Installed sources sort before all other sources + + def <=> other + case other + when Gem::Source::Installed then + 0 + when Gem::Source then + 1 + else + nil + end + end + + ## + # We don't need to download an installed gem + + def download spec, path + nil + end + +end + diff --git a/lib/rubygems/source/local.rb b/lib/rubygems/source/local.rb new file mode 100644 index 0000000000..7392ff0e8e --- /dev/null +++ b/lib/rubygems/source/local.rb @@ -0,0 +1,122 @@ +require 'rubygems/source' + +class Gem::Source::Local < Gem::Source + def initialize + @uri = nil + end + + ## + # Local sorts before Gem::Source and after Gem::Source::Installed + + def <=> other + case other + when Gem::Source::Installed then + -1 + when Gem::Source::Local then + 0 + when Gem::Source then + 1 + else + nil + end + end + + def inspect # :nodoc: + "#<%s specs: %p>" % [self.class, @specs.keys] + end + + def load_specs(type) + names = [] + + @specs = {} + + Dir["*.gem"].each do |file| + begin + pkg = Gem::Package.new(file) + rescue SystemCallError, Gem::Package::FormatError + # ignore + else + tup = pkg.spec.name_tuple + @specs[tup] = [File.expand_path(file), pkg] + + case type + when :released + unless pkg.spec.version.prerelease? + names << pkg.spec.name_tuple + end + when :prerelease + if pkg.spec.version.prerelease? + names << pkg.spec.name_tuple + end + when :latest + tup = pkg.spec.name_tuple + + cur = names.find { |x| x.name == tup.name } + if !cur + names << tup + elsif cur.version < tup.version + names.delete cur + names << tup + end + else + names << pkg.spec.name_tuple + end + end + end + + names + end + + def find_gem(gem_name, version=Gem::Requirement.default, + prerelease=false) + load_specs :complete + + found = [] + + @specs.each do |n, data| + if n.name == gem_name + s = data[1].spec + + if version.satisfied_by?(s.version) + if prerelease + found << s + elsif !s.version.prerelease? + found << s + end + end + end + end + + found.sort_by { |s| s.version }.last + end + + def fetch_spec(name) + load_specs :complete + + if data = @specs[name] + data.last.spec + else + raise Gem::Exception, "Unable to find spec for '#{name}'" + end + end + + def download(spec, cache_dir=nil) + load_specs :complete + + @specs.each do |name, data| + return data[0] if data[1].spec == spec + end + + raise Gem::Exception, "Unable to find file for '#{spec.full_name}'" + end + + def pretty_print q # :nodoc: + q.group 2, '[Local gems:', ']' do + q.breakable + q.seplist @specs.keys do |v| + q.text v.full_name + end + end + end + +end diff --git a/lib/rubygems/source/specific_file.rb b/lib/rubygems/source/specific_file.rb new file mode 100644 index 0000000000..d296e617cc --- /dev/null +++ b/lib/rubygems/source/specific_file.rb @@ -0,0 +1,28 @@ +class Gem::Source::SpecificFile < Gem::Source + def initialize(file) + @uri = nil + @path = ::File.expand_path(file) + + @package = Gem::Package.new @path + @spec = @package.spec + @name = @spec.name_tuple + end + + attr_reader :spec + + def load_specs(*a) + [@name] + end + + def fetch_spec(name) + return @spec if name == @name + raise Gem::Exception, "Unable to find '#{name}'" + @spec + end + + def download(spec, dir=nil) + return @path if spec == @spec + raise Gem::Exception, "Unable to download '#{spec.full_name}'" + end + +end |