Gem::BundlerVersionFinder

Public Class Methods

bundler_version() click to toggle source

 
               # File rubygems/bundler_version_finder.rb, line 4
def self.bundler_version
  version, _ = bundler_version_with_reason

  return unless version

  Gem::Version.new(version)
end

bundler_version_with_reason() click to toggle source

 
               # File rubygems/bundler_version_finder.rb, line 12
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

compatible?(spec) click to toggle source

 
               # File rubygems/bundler_version_finder.rb, line 35
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

filter!(specs) click to toggle source

 
               # File rubygems/bundler_version_finder.rb, line 42
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

missing_version_message() click to toggle source

 
               # File rubygems/bundler_version_finder.rb, line 26
  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