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macでrvmを使用し、複数バージョンのrubyを導入

Last updated at Posted at 2013-01-02

rvm管理対象ディレクトリを作成し、rvmをインストール

$ mkdir -p ~/.rvm/src
$ cd ~/.rvm/src
$ git clone --depth 1 git://github.com/wayneeseguin/rvm.git
$ cd rvm 
$ ./install

パスを通す

$ source ~/.bashrc

確認

$ rvm -v
$ rmv info

rubyインストール

$ rvm list

ruby1.9.2をインストール

$ rvm install 1.9.2

ruby1.9.3をインストール

$ rvm install 1.9.3

1.9.3をset

$ rvm use 1.9.3
Using /Users/kohgami/.rvm/gems/ruby-1.9.3-p362
$ 
$ rvm list

rvm rubies

   ruby-1.9.2-p320 [ x86_64 ]
=> ruby-1.9.3-p362 [ x86_64 ]

# Default ruby not set. Try 'rvm alias create default <ruby>'.

# => - current
# =* - current && default
#  * - default

$ ruby -v
ruby 1.9.3p362 (2012-12-25 revision 38607) [x86_64-darwin12.2.0]

rubyとgemを確認

$ which ruby
/Users/kohgami/.rvm/rubies/ruby-1.9.3-p362/bin/ruby
$ 
$ which gem
/Users/kohgami/.rvm/rubies/ruby-1.9.3-p362/bin/gem
$ 
$ gem env
RubyGems Environment:
  - RUBYGEMS VERSION: 1.8.24
  - RUBY VERSION: 1.9.3 (2012-12-25 patchlevel 362) [x86_64-darwin12.2.0]
  - INSTALLATION DIRECTORY: /Users/kohgami/.rvm/gems/ruby-1.9.3-p362
  - RUBY EXECUTABLE: /Users/kohgami/.rvm/rubies/ruby-1.9.3-p362/bin/ruby
  - EXECUTABLE DIRECTORY: /Users/kohgami/.rvm/gems/ruby-1.9.3-p362/bin
  - RUBYGEMS PLATFORMS:
    - ruby
    - x86_64-darwin-12
  - GEM PATHS:
     - /Users/kohgami/.rvm/gems/ruby-1.9.3-p362
     - /Users/kohgami/.rvm/gems/ruby-1.9.3-p362@global
  - GEM CONFIGURATION:
     - :update_sources => true
     - :verbose => true
     - :benchmark => false
     - :backtrace => false
     - :bulk_threshold => 1000
  - REMOTE SOURCES:
     - http://rubygems.org/
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