一键安装nodejs环境脚本

#!/usr/bin/env bash
###################################################################################
BLACK="\033[1;30m"
RED="\033[1;31m"
GREEN="\033[1;32m"
YELLOW="\033[1;33m"
BLUE="\033[1;34m"
PURPLE="\033[1;35m"
CYAN="\033[1;36m"
RESET="$(tput sgr0)"
###################################################################################
printf "${RESET}"
printf "${GREEN}>>>>>>>> install nodejs begin.${RESET}\n"
if [[ $# -lt 1 ]] || [[ $# -lt 2 ]]; then
  printf "${PURPLE}[Hint]\n"
  printf "\t sh nodejs-install.sh [version]\n"
  printf "\t Example: sh nodejs-install.sh 10.15.2\n"
  printf "${RESET}\n"
fi
version=10.15.2
if [[ -n $1 ]]; then
  version=$1
fi
# install info
printf "${PURPLE}[Info]\n"
printf "\t version = ${version}\n"
printf "${RESET}\n"
# install nvm
printf "${GREEN}>>>>>>>> install nvm.${RESET}\n"
rm -rf ~/.nvm
mkdir -p ~/.nvm
curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.34.0/install.sh | bash
. ~/.nvm/nvm.sh
nvm --version
printf "${GREEN}>>>>>>>> install nodejs by nvm.${RESET}\n"
nvm install ${version}
nvm use ${version}
node --version
printf "${GREEN}<<<<<<<< install nodejs end.${RESET}\n"