Add install.sh

README.md

@@ -1,11 +1,18 @@
 # SpaceVim
 [![Build Status](https://travis-ci.org/SpaceVim/SpaceVim.svg?branch=dev)](https://travis-ci.org/SpaceVim/SpaceVim)
 [![Doc](https://img.shields.io/badge/doc-%3Ah%20SpaceVim-orange.svg?style=flat-square)](doc/SpaceVim.txt)
+[![QQ](https://img.shields.io/badge/QQ群-121056965-blue.svg)](https://jq.qq.com/?_wv=1027&k=43DB6SG)
 
-Like spacemacs, but for vim. [中文交流群：121056965, 点击加入](https://jq.qq.com/?_wv=1027&k=43DB6SG)
+Like spacemacs, but for vim. 
 
 [![Throughput Graph](https://graphs.waffle.io/SpaceVim/SpaceVim/throughput.svg)](https://waffle.io/SpaceVim/SpaceVim/metrics/throughput) 
 
+## Install
+
+```sh
+curl spacevim.org/install.sh | sh
+```
+
 ## Features
 
 - Neovim-centric

install.sh

@@ -0,0 +1,79 @@
+#!/usr/bin/env bash
+# 
+
+# Reset
+Color_off='\033[0m'       # Text Reset
+
+# Regular Colors
+Red='\033[0;31m'          # Red
+Blue='\033[0;34m'         # Blue
+
+need_cmd () {
+    if ! command -v "$1" > /dev/null 2>&1;then
+        printf "${Red}need '$1' (command not found)${Color_off}\n"
+        exit 0
+    fi
+}
+
+fetch_repo () {
+    if [ -d "${HOME}/.SpaceVim" ];then
+        cd ${HOME}/.SpaceVim
+        git pull
+        ret="$?"
+        printf "${Blue}Successfully update SpaceVim${Color_off}\n"
+    else
+        git clone https://github.com/SpaceVim/SpaceVim.git ${HOME}/.SpaceVim
+        ret="$?"
+        printf "${Blue}Successfully clone SpaceVim${Color_off}\n"
+    fi
+}
+
+install_vim () {
+    if [ -f "${HOME}/.vimrc" ];then
+        mv ${HOME}/.vimrc ${HOME}/.vimrc_back
+        ret="$?"
+        printf "${Blue}BackUp ${HOME}/.vimrc${Color_off}\n"
+    fi
+
+    if [ -d "${HOME}/.vim" ];then
+        if file ${HOME}/.vim | grep ${HOME}/.SpaceVim &> /dev/null;then
+            printf "${Blue}Installed SpaceVim for vim${Color_off}\n"
+        else
+            mv ${HOME}/.vim ${HOME}/.vim_back
+            ret="$?"
+            printf "${Blue}BackUp ${HOME}/.vim${Color_off}\n"
+            ln -s ${HOME}/.SpaceVim ${HOME}/.vim
+            printf "${Blue}Installed SpaceVim for vim${Color_off}\n"
+        fi
+    else
+        ln -s ${HOME}/.SpaceVim ${HOME}/.vim
+        printf "${Blue}Installed SpaceVim for vim${Color_off}\n"
+    fi
+}
+
+install_neovim () {
+    if [ -d "${HOME}/.config/nvim" ];then
+        if file ${HOME}/.config/nvim | grep ${HOME}/.SpaceVim &> /dev/null;then
+            printf "${Blue}Installed SpaceVim for neovim${Color_off}\n"
+        else
+            mv ${HOME}/.config/nvim ${HOME}/.config/nvim_back
+            ret="$?"
+            printf "${Blue}BackUp ${HOME}/.config/nvim${Color_off}\n"
+            ln -s ${HOME}/.SpaceVim ${HOME}/.config/nvim
+            printf "${Blue}Installed SpaceVim for neovim${Color_off}\n"
+        fi
+    else
+        ln -s ${HOME}/.SpaceVim ${HOME}/.config/nvim
+        printf "${Blue}Installed SpaceVim for neovim${Color_off}\n"
+    fi
+}
+
+need_cmd 'git'
+
+fetch_repo
+
+install_vim
+
+install_neovim
+
+