I have installed puppet from the .dmg from puppetlabs. If I remove ruby 1.9.3, puppet works, but other things like my vim install (dependant plugins) do not.
According to http://docs.puppetlabs.com/guides/platforms.html#ruby-versions 1.9.3 is supported. So whats going wrong with puppet?
% uname -a
Darwin Kusanagi.local 11.4.2 Darwin Kernel Version 11.4.2: Thu Aug 23 16:25:48 PDT 2012; root:xnu-1699.32.7~1/RELEASE_X86_64 x86_64
% which ruby
/usr/local/bin/ruby
% ruby --version
ruby 1.9.3p327 (2012-11-10 revision 37606) [x86_64-darwin11.4.2]
% /usr/bin/ruby --version
ruby 1.8.7 (2012-02-08 patchlevel 358) [universal-darwin11.0]
% brew info ruby 1 ?
ruby: stable 1.9.3-p327, HEAD
http://www.ruby-lang.org/en/
Depends on: pkg-config, readline, gdbm, libyaml
/usr/local/Cellar/ruby/1.9.3-p327 (796 files, 17M) *
https://github.com/mxcl/homebrew/commits/master/Library/Formula/ruby.rb
==> Options
--with-tcltk
Install with Tcl/Tk support
--with-suffix
Suffix commands with "19"
--universal
Build a universal binary
--with-doc
Install documentation
==> Caveats
NOTE: By default, gem installed binaries will be placed into:
/usr/local/Cellar/ruby/1.9.3-p327/bin
You may want to add this to your PATH.
% puppet
/usr/local/Cellar/ruby/1.9.3-p327/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require': cannot load such file -- puppet/util/command_line (LoadError)
from /usr/local/Cellar/ruby/1.9.3-p327/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
from /usr/bin/puppet:3:in `<main>'