log.txt

% env | grep GEM

% /opt/rubies/ruby-2.2.2/bin/gem env
RubyGems Environment:
  - RUBYGEMS VERSION: 2.6.2
  - RUBY VERSION: 2.2.2 (2015-04-13 patchlevel 95) [x86_64-darwin15]
  - INSTALLATION DIRECTORY: /opt/rubies/ruby-2.2.2/lib/ruby/gems/2.2.0
  - USER INSTALLATION DIRECTORY: /Users/jeremy/.gem/ruby/2.2.0
  - RUBY EXECUTABLE: /opt/rubies/ruby-2.2.2/bin/ruby
  - EXECUTABLE DIRECTORY: /opt/rubies/ruby-2.2.2/bin
  - SPEC CACHE DIRECTORY: /Users/jeremy/.gem/specs
  - SYSTEM CONFIGURATION DIRECTORY: /opt/rubies//ruby-2.2.2/etc
  - RUBYGEMS PLATFORMS:
    - ruby
    - x86_64-darwin-15
  - GEM PATHS:
     - /opt/rubies/ruby-2.2.2/lib/ruby/gems/2.2.0
     - /Users/jeremy/.gem/ruby/2.2.0
  - GEM CONFIGURATION:
     - :update_sources => true
     - :verbose => true
     - :backtrace => false
     - :bulk_threshold => 1000
     - "gem" => "--no-rdoc --no-ri"
  - REMOTE SOURCES:
     - https://rubygems.org/
  - SHELL PATH:
     - /Users/jeremy/bin
     - /usr/local/bin
     - /usr/local/sbin
     - /Users/jeremy/mingw-w64/bin
     - /usr/local/bin
     - /usr/bin
     - /bin
     - /usr/sbin
     - /sbin
     - /usr/local/MacGPG2/bin
     - /Library/TeX/texbin
     - /Users/jeremy/Projects/go/bin
     - /usr/local/mysql/bin
     - /Users/jeremy/Tools/adt/sdk/platform-tools
     
% /opt/rubies/ruby-2.2.2/bin/gem install --user-install envolve
WARNING:  You don't have /Users/jeremy/.gem/ruby/2.2.0/bin in your PATH,
	  gem executables will not run.
Successfully installed envolve-1.1.0
1 gem installed

% /opt/rubies/ruby-2.2.2/bin/gem list -d envolve

*** LOCAL GEMS ***

envolve (1.1.0)
    Author: Jeremy Hinegardner
    Homepage: http://github.com/copiousfreetime/envolve
    License: ISC
    Installed at: /Users/jeremy/.gem/ruby/2.2.0

    Envolve provides a consistent and validating way to access your
    application configuration that is set via environment variables.
    
% /opt/rubies/ruby-2.2.2/bin/ruby -renvolve -e 'puts Envolve::VERSION'
1.1.0

# changing GEM_PATH to be what it would be from a ruby version changer
% export GEM_PATH=/opt/rubies/ruby-2.2.2/lib/ruby/gems/2.2.0:/Users/jeremy/.gem/ruby/2.2.2

% /opt/rubies/ruby-2.2.2/bin/ruby -renvolve -e 'puts Envolve::VERSION'
/opt/rubies/ruby-2.2.2/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:55:in `require': cannot load such file -- envolve (LoadError)
	from /opt/rubies/ruby-2.2.2/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:55:in `require'