class SchemaDev::RubySelector::Rbenv

Constants

CORE_COMMAND

Public Class Methods

new() click to toggle source
Calls superclass method
# File lib/schema_dev/ruby_selector.rb, line 58
def initialize
  super

  # because we're running within a ruby program that was launched by
  # rbenv, we already have various environment variables set up.  need
  # strip those out so that the forked shell can run a diifferent ruby
  # version than the one we're in now.
  ENV['PATH'] = ENV['PATH'].split(':').reject { |dir| dir =~ %r{/\.?rbenv/(?!shims)} }.join(':')
  ENV['GEM_PATH'] = ENV['GEM_PATH'].split(':').reject { |dir| dir =~ %r{/\.?rbenv} }.join(':') unless ENV['GEM_PATH'].nil?
  ENV['RBENV_DIR'] = nil
  ENV['RBENV_HOOK_PATH'] = nil
  @versions ||= `rbenv versions --bare`.split
end

Public Instance Methods

command(ruby) click to toggle source
# File lib/schema_dev/ruby_selector.rb, line 72
def command(ruby)
  version = @versions.select { |v| v.start_with? ruby }.last || abort("no ruby version '#{ruby}' installed in rbenv")
  "RBENV_VERSION=#{version}"
end