ok
Mini Shell
# frozen_string_literal: true
require "rubygems/util"
module Gem::BundlerVersionFinder
def self.bundler_version
version, _ = bundler_version_with_reason
return unless version
Gem::Version.new(version)
end
def self.bundler_version_with_reason
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
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 latest version installed on your system, run `bundle update --bundler`.
To install the missing version, run `gem install bundler:#{vr.first}`
EOS
end
def self.compatible?(spec)
return true unless spec.name == "bundler".freeze
return true unless bundler_version = self.bundler_version
spec.version.segments.first == bundler_version.segments.first
end
def self.filter!(specs)
return unless bundler_version = self.bundler_version
specs.reject! { |spec| spec.version.segments.first != bundler_version.segments.first }
exact_match_index = specs.find_index { |spec| spec.version == bundler_version }
return unless exact_match_index
specs.unshift(specs.delete_at(exact_match_index))
end
def self.bundle_update_bundler_version
return unless File.basename($0) == "bundle".freeze
return unless "update".start_with?(ARGV.first || " ")
bundler_version = nil
update_index = nil
ARGV.each_with_index do |a, i|
if update_index && update_index.succ == i && a =~ Gem::Version::ANCHORED_VERSION_PATTERN
bundler_version = a
end
next unless a =~ /\A--bundler(?:[= ](#{Gem::Version::VERSION_PATTERN}))?\z/
bundler_version = $1 || true
update_index = i
end
bundler_version
end
private_class_method :bundle_update_bundler_version
def self.lockfile_version
return unless lockfile = lockfile_contents
lockfile, contents = lockfile
lockfile ||= "lockfile"
regexp = /\n\nBUNDLED WITH\n\s{2,}(#{Gem::Version::VERSION_PATTERN})\n/
return unless contents =~ regexp
[$1, lockfile]
end
private_class_method :lockfile_version
def self.lockfile_contents
gemfile = ENV["BUNDLE_GEMFILE"]
gemfile = nil if gemfile && gemfile.empty?
Gem::Util.traverse_parents Dir.pwd do |directory|
next unless gemfile = Gem::GEM_DEP_FILES.find { |f| File.file?(f.tap(&Gem::UNTAINT)) }
gemfile = File.join directory, gemfile
break
end unless gemfile
return unless gemfile
lockfile = case gemfile
when "gems.rb" then "gems.locked"
else "#{gemfile}.lock"
end.dup.tap(&Gem::UNTAINT)
return unless File.file?(lockfile)
[lockfile, File.read(lockfile)]
end
private_class_method :lockfile_contents
end
Zerion Mini Shell 1.0