install.sh

#!/usr/bin/env bash

set -e

sudo -k

. ./scripts/util.sh

my_user="$USER"
my_pwd="$PWD"
now=`date +'%Y-%m-%d_%H-%M-%S'`
backup_dir=$my_pwd/dotfiles.old/$now

# Create backup dir if not exists
[[ ! -d $backup_dir ]] && mkdir -p $backup_dir

_resque() {
	if [ -f $1 ]; then
		if [ -L $1 ]; then
			rm -f $1
		else
			mv -f $1 $backup_dir/
		fi
	fi
}

with_zsh='0'
with_neovim='0'
export _LOG_FILE=$my_pwd/install.log

while [ $# -ne 0 ]; do
	case $1 in
		--with-zsh)
			with_zsh='1'
			shift
		;;
		--with-neovim)
			with_neovim='1'
			shift
		;;
		--)
			shift
			break
		;;
		-?*)
			echo "Invalid argument: $1" 1>&2
			exit 1
		;;
		*)
			break
		;;
	esac
done

# Initialize
for userlocal in ~/.local/{bin,lib,share}; do
	[ ! -d $userlocal ] && mkdir -p $userlocal
done
unset userlocal

# e $c_inf $'Configure (this might take a while)...\n'
# . $my_pwd/scripts/init.sh

cd $HOME

# ------------------------------------------------------------------------------
# Basic
# ------------------------------------------------------------------------------

e $c_inf 'Setup dotfiles'

# Setup
dotfiles="aliases profile exports functions"
for dotfile in $dotfiles; do
	_resque ~/.$dotfile
	ln -sf $my_pwd/.$dotfile .
done

# Cleanup
unset dotfile dotfiles

e $c_suc $' ✔ Done\n'

# ------------------------------------------------------------------------------
# ENV
# ------------------------------------------------------------------------------

e $c_inf 'Setup dotenv'

envContent="`cat $my_pwd/.env.sample`"

if [ -f ~/.env ]; then
	mv -f ~/.env $backup_dir/
	envContent="$envContent"$'\n\n'"$(cat $backup_dir/.env)"
fi

echo "$envContent" > ~/.env
sed -i "s@export DOTFILES_DIR=''@export DOTFILES_DIR='$my_pwd'@g" ~/.env

e $c_suc $' ✔ Done\n'

# ------------------------------------------------------------------------------
# GIT
# ------------------------------------------------------------------------------

e $c_inf 'Setup git'

# Installing
. $my_pwd/scripts/git.sh > $_LOG_FILE

# Backup
if [ -f ~/.gitconfig ]; then
	git_email="`git config --global user.email`"
	git_name="`git config --global user.name`"

	_resque ~/.gitconfig
fi

# Setup
cp -f $my_pwd/.gitconfig ~/.gitconfig

# Restore default user name & email
[[ ! -z $git_email ]] && git config --global user.email "$git_email"
[[ ! -z $git_name ]] && git config --global user.name "$git_name"

e $c_suc $' ✔ Done\n'

# ------------------------------------------------------------------------------
# TMUX
# ------------------------------------------------------------------------------

e $c_inf 'Setup TMUX'

# Installing
. $my_pwd/scripts/tmux.sh > $_LOG_FILE

# Backup
_resque ~/.tmux.conf

# Setup
ln -sf $my_pwd/.tmux.conf ~/.tmux.conf

e $c_suc $' ✔ Done\n'

# ------------------------------------------------------------------------------
# VIM & NeoVIM
# ------------------------------------------------------------------------------

plug_dir=~/.local/share/vim-plug

if [[ ! -d $plug_dir ]]; then
	curl -LSso $plug_dir/plug.vim --create-dirs \
		https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
	[ ! -d $plug_dir/plugged ] && mkdir $plug_dir/plugged
fi

if _has_pkg 'vim'; then
	e $c_inf 'Setup VIM'

	# Setup
	for vim_dir in {swap,undo,backup}; do
		[ -d ~/.cache/vim/$vim_dir ] || mkdir -p ~/.cache/vim/$vim_dir
	done
	unset vim_dir

	[ -d ~/.vim ] || mkdir -p ~/.vim/autoload
	ln -sf $my_pwd/.vimrc ~/.vimrc
	ln -sf $plug_dir/plug.vim ~/.vim/autoload/plug.vim

	e $c_suc $' ✔ Done\n'
fi

if _has_pkg 'nvim'; then
	e $c_inf 'Setup NeoVIM'

	# Setup
	for vim_dir in {swap,undo,backup}; do
		[ -d ~/.cache/nvim/$vim_dir ] || mkdir -p ~/.cache/nvim/$vim_dir
	done
	unset vim_dir

	[ -d ~/.config/nvim ] || mkdir -p ~/.config/nvim/autoload
	ln -sf $my_pwd/.vimrc ~/.config/nvim/init.vim
	ln -sf $plug_dir/plug.vim ~/.config/nvim/autoload/plug.vim

	# sudo update-alternatives --install /usr/bin/editor editor $vim_bin 60 > $_LOG_FILE

	e $c_suc $' ✔ Done\n'
fi

# Clean up
unset plug_dir

# ------------------------------------------------------------------------------
# DONE
# ------------------------------------------------------------------------------

# Reload shell
cd $my_pwd

e $c_suc $'\nEverything is done ✔\n'
e $c_rst 'Your old files are backed up in '
e $c_inf "=> $backup_dir"$'\n'

e $c_rst 'Thank you'
[[ ! -z $git_name ]] && e $c_inf ' $git_name'
[[ ! -z $git_email ]] && e $c_inf ' <$git_email>'
echo $'\n'