ruby on rails installation using rvm

install-rails.fish

#!/usr/bin/fish
# rvm install
curl -sSL https://get.rvm.io | bash -s stable

# fish integration --> https://rvm.io/integration/fish
curl -L --create-dirs -o ~/.config/fish/functions/rvm.fish https://raw.github.com/lunks/fish-nuggets/master/functions/rvm.fish

# make gems and ruby-binaries available in shell per default:
egrep "^[[:space:]]*rvm" config.fish; or echo "rvm>/dev/null">>~/.config/fish/config.fish

# check ruby requirements
# installs: libreadline6-dev, zlib1g-dev, libssl-dev, libyaml-dev, libsqlite3-dev, autoconf, libgdbm-dev, libncurses5-dev, automake, libtool, bison, libffi-dev on recent ubuntu 14.04
rvm requirements

# install nodejs as its a good base as js-library for rails
apt-get installl nodejs

# install stable ruby https://rvm.io/rubies/named
rvm install ruby

# update gems
gem update

# install rails
gem install rails

# update again just to be shure
gem update