# File rubygems/bundler_version_finder.rb, line 11
def self.bundler_version
version, _ = bundler_version_with_reason
return unless version
Gem::Version.new(version)
end
# File rubygems/bundler_version_finder.rb, line 19
def self.bundler_version_with_reason
return if @without_filtering
if v = ENV["BUNDLER_VERSION"]
return [v, "`$BUNDLER_VERSION`"]
end
if v = bundle_update_bundler_version
return if v == true
return [v, "`bundle update --bundler`"]
end
v, lockfile = lockfile_version
if v
return [v, "your #{lockfile}"]
end
end
# File rubygems/bundler_version_finder.rb, line 44
def self.compatible?(spec)
return true unless spec.name == "bundler".freeze
return true unless bundler_version = self.bundler_version
if bundler_version.segments.first >= 2
spec.version == bundler_version
else # 1.x
spec.version.segments.first < 2
end
end
# File rubygems/bundler_version_finder.rb, line 54
def self.filter!(specs)
return unless bundler_version = self.bundler_version
if bundler_version.segments.first >= 2
specs.reject! { |spec| spec.version != bundler_version }
else # 1.x
specs.reject! { |spec| spec.version.segments.first >= 2}
end
end
# File rubygems/bundler_version_finder.rb, line 35
def self.missing_version_message
return unless vr = bundler_version_with_reason
<<-EOS
Could not find 'bundler' (#{vr.first}) required by #{vr.last}.
To update to the lastest version installed on your system, run `bundle update --bundler`.
To install the missing version, run `gem install bundler:#{vr.first}`
EOS
end