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Mac及び各種Linuxでruby-buildとrbenvをインストールしてruby環境を用意する

Last updated at Posted at 2013-07-01

いつも新しい環境、新しいユーザーで入る度に実行するので、健忘録的メモ。
.zshrcは.bashrcにするもよし。

git clone git://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build
cd ~/.rbenv/plugins/ruby-build
sudo ./install.sh
mkdir -p ~/local/src
mv  ~/.rbenv/plugins/ruby-build ~/local/src
rm -rf ~/.rbenv
git clone git://github.com/sstephenson/rbenv.git ~/.rbenv
echo 'export PATH="$HOME/.rbenv/shims:$HOME/.rbenv/bin:$PATH"' >> ~/.zshrc
echo 'eval "$(rbenv init -)"' >> ~/.zshrc
source ~/.zshrc
rbenv install 2.0.0-p353
rbenv rehash
rbenv global 2.0.0-p353

残念ながら2.0.0-p195はインストールに失敗する。

rbenvとruby-buildの更新。及びバージョンアップ。

cd ~/.rbenv
git pull origin master
cd ~/.rbenv/plugins/ruby-build
git pull origin master
rbenv install --list
rbenv install 2.0.0-p247
rbenv rehash
rbenv global 2.0.0-p247
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