setup

#!/usr/bin/env bash

PLATFORM="unknown"
if [[ "$OSTYPE" == "linux-gnu" ]]; then
	# Linux
	PLATFORM="linux"
elif [[ "$OSTYPE" == "darwin"* ]]; then
	# Mac OSX
	PLATFORM="darwin"
else
	echo "Failure, unsupported system"
	exit -1
fi

echo "Current platform: ${PLATFORM}"

if [ ! ${HOME} ]; then 
	echo "Failure, HOME env not set"
	exit -1
fi

if [ ! `which curl` ]; then
	echo "Failure, No curl, You should install curl first"
	exit -1
fi

if [ ! `which zsh` ]; then
	echo "Failed to setup zsh env: zsh not installed"
else
	# install oh-my-zsh
	if [ ! -d ${HOME}/.oh-my-zsh ]; then
		echo "oh-my-zsh not installed before, installing......"
		sh -c "$(curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"
	fi

	if [ -f ${HOME}/.zshrc ]; then
		mv ${HOME}/.zshrc   ${HOME}/.zshrc.back
	fi
	ZSH_SETUP=1
fi

if [ ! `which tmux` ]; then
	echo "Failed to setup tmux env: tmux not installed"
else
	if [ ! -f ${HOME}/.tmux.conf ]; then
		mv ${HOME}/.tmux.conf   ${HOME}/.tmux.conf.back
	fi
	TMUX_SETUP=1
fi

if [ ! `which vim` ]; then
	echo "Failed to setup vim env: vim not installed"
else
	VIM_SETUP=1
fi

if [[ ! ( $ZSH_SETUP && $TMUX_SETUP && $VIM_SETUP ) ]]; then
	echo "Failure: zsh tmux and vim are not installed at all"
	exit -1
fi

if [ -d ${HOME}/my-dev-env-conf ]; then
	echo "my-dev-env-conf dir exists on home before, back it to my-dev-env-conf.back"
	mv ${HOME}/my-dev-env-conf ${HOME}/my-dev-env-conf.back
fi

echo "downloading the my-dev-env-conf......"
git clone --recursive https://github.com/SexyC/my-dev-env-conf.git ${HOME}/my-dev-env-conf

echo "setting zsh..."
cp ${HOME}/my-dev-env-conf/zsh/.zshrc ${HOME}/.zshrc

# set oh-my-zsh path and system path to .zshrc
if [ ${PLATFORM} = 'linux' ]; then
	sed -i "s/[[:space:]]*export[[:space:]][[:space:]]*ZSH=.*$/export ZSH=${HOME//\//\\/}\/.oh-my-zsh/g" ${HOME}/.zshrc 
	sed -i "s/[[:space:]]*export[[:space:]][[:space:]]*PATH=.*$/export PATH=\"${PATH//\//\\/}\"/g" ${HOME}/.zshrc 
else
	sed -e "s/[[:space:]]*export[[:space:]][[:space:]]*ZSH=.*$/export ZSH=${HOME//\//\\/}\/.oh-my-zsh/g" -i '' ${HOME}/.zshrc 
	sed -e "s/[[:space:]]*export[[:space:]][[:space:]]*PATH=.*$/export PATH=\"${PATH//\//\\/}\"/g" -i '' ${HOME}/.zshrc 
fi
echo "setting zsh done"

echo "setting tmux(${PLATFORM})..."
cp ${HOME}/my-dev-env-conf/tmux/.tmux.conf.${PLATFORM} ${HOME}/.tmux.conf
echo "setting tmux done"

echo "setting vim..."
sh -c "$(curl -fsSL https://raw.githubusercontent.com/SexyC/my-vim-conf/master/install)"
echo "setting vim done"