Rails Developement env
Ruby Linux, Mac
Instruction is RVM
Install rvm
RVM is Ruby version management tool.
You can use several version in rvm.
If you want to use several version of Ruby etc 1.9, 2.0, ….
In this case, rvm is useful for you.
curl -L https://get.rvm.io | bash -s
This is same as Mac and Linux. this URL is UNIX script
Install stable
rvm get stable
Install requirements
Install other softwares which is required rvm
rvm requirements
Install several softwares for rvm
Add rvm PATH automatically in .bash_rc
If missing, you need add rvm path to PATH
Install Ruby
2.0
rvm install 2.0.0 --with-openssl-dir=$HOME/.rvm/usr # Ruby 2.0
2.1.2
rvm install 2.1.2 --with-openssl-dir=$HOME/.rvm/usr # Ruby 2.1.1
Switch login shell
In Ubuntu, you need to switch login shell to use Ruby and rvm
/bin/bash --login
※ Ubuntu 13.10
In 13.10, default ruby is 1.9 or 1.8.3
Switch Ruby version in rvm
rvm --default use 2.1.3 ruby -v
Ruby gems check
which gem
If you install rvm, gems should be installed
Install rails
Next is install rails using gem
gem install rails --version 4.1.0
Install 4.1.0 in this case.
You don’t need to add version
gem install rails
Gem setting no doc
Edit .gemrc
install: --no-rdoc --no-ri update: --no-rdoc --no-ri
Checks
Create blank application
rails new sampleapp cd sampleapp rails s
And access http://localhost:3000
If something wrong, you need some packages
In my case, nodejs is required
sudo apt-get install nodejs
If you have bundle install error, you need to install package using gem
gem install packagename