nvm/nvm.sh

# Node Version Manager
# Implemented as a bash function
# To use source this file from your bash profile
#
# Implemented by Tim Caswell <tim@creationix.com>
# with much bash help from Matthew Ranney

NVM_DIR=$HOME/.nvm

nvm()
{
  START=`pwd`
  if [ $# -lt 1 ]; then
    nvm help
    return
  fi
  case $1 in
    "help" )
      echo
      echo "Node Version Manager"
      echo "Usage:"
      echo "    nvm install version"
      echo "    nvm use version"
      echo "    nvm list"
      echo
    ;;
    "install" )
      if [ $# -lt 2 ]; then
        nvm help
        return;
      fi
      echo $START
      mkdir -p "$NVM_DIR/src" && \
      cd "$NVM_DIR/src" && \
      wget "http://nodejs.org/dist/node-$2.tar.gz" -N && \
      tar -xzf "node-$2.tar.gz" && \
      cd "node-$2" && \
      ./configure --prefix="$NVM_DIR/$2" && \
      make && \
      make install && \
      nvm use $2
      cd $START
    ;;
    "use" )
      if [ $# -lt 2 ]; then
        nvm help
        return;
      fi
      # TODO: Remove old nvm paths before adding this one
      PATH="$NVM_DIR/$2/bin:$PATH"
      echo "Now using node $2"
    ;;
    "list" )
      # TODO: put a star by the current active one if possible
      ls "$NVM_DIR" | grep -v src
    ;;
    * )
      nvm help
    ;;
  esac
}