Ruby 2.0.0-p247アップデート ref: http://qiita.com/shu_0115/items/a74102394a9d2c1ee527

file0.txt

brew install rbenv-default-gems
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==> Installing rbenv-default-gems dependency: ruby-build
==> Downloading https://github.com/sstephenson/ruby-build/archive/v20130501.tar.gz
######################################################################## 100.0%
==> ./install.sh
  /usr/local/Cellar/ruby-build/20130501: 75 files, 336K, built in 2 seconds
==> Installing rbenv-default-gems
==> Downloading https://github.com/sstephenson/rbenv-default-gems/archive/v1.0.0.tar.gz
######################################################################## 100.0%
  /usr/local/Cellar/rbenv-default-gems/1.0.0: 4 files, 16K, built in 2 seconds
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file1.txt

vi ~/.rbenv/default-gems
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bundler
pry
rails
action_args
html5_validators
thin
puma
kaminari
rails_config
tapp
awesome_print
exception_notification
better_errors
binding_of_caller
pry-rails
sqlite3
rspec-rails
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file10.txt

rbenv versions
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  system
  1.9.3-p327
  1.9.3-p385
  1.9.3-p392
  2.0.0-p0
  2.0.0-p195
* 2.0.0-p247 (set by /Users/shu/.rbenv/version)
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file11.txt

rbenv version
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2.0.0-p247 (set by /Users/shu/.rbenv/version)
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file12.txt

rbenv rehash

file2.txt

cat ~/.rbenv/default-gems
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bundler
pry
rails
action_args
html5_validators
thin
puma
kaminari
rails_config
tapp
awesome_print
exception_notification
better_errors
binding_of_caller
pry-rails
sqlite3
rspec-rails
----------

file3.txt

brew update

file4.txt

brew upgrade --HEAD ruby-build
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Error: ruby-build-HEAD already installed
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file5.txt

brew install --HEAD ruby-build

file6.txt

brew install ruby-build

file7.txt

rbenv install -l | grep 2.0.0
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  2.0.0-p247
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file8.txt

rbenv install 2.0.0-p247
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Downloading openssl-1.0.1e.tar.gz...
-> https://www.openssl.org/source/openssl-1.0.1e.tar.gz
Installing openssl-1.0.1e...
Installed openssl-1.0.1e to /Users/shu/.rbenv/versions/2.0.0-p247

Downloading ruby-2.0.0-p247.tar.gz...
-> http://ftp.ruby-lang.org/pub/ruby/2.0/ruby-2.0.0-p247.tar.gz
Installing ruby-2.0.0-p247...
Installed ruby-2.0.0-p247 to /Users/shu/.rbenv/versions/2.0.0-p247

Fetching: bundler-1.3.5.gem (100%)
Successfully installed bundler-1.3.5
1 gem installed
〜
Fetching: rspec-rails-2.14.0.gem (100%)
Successfully installed rspec-rails-2.14.0
5 gems installed
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file9.txt

rbenv global 2.0.0-p247
ruby -v
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ruby 2.0.0p247 (2013-06-27 revision 41674) [x86_64-darwin12.4.0]
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