install.sh

#!/usr/bin/env bash
function readLocations() {
	echo "Symlinking to the following locations..."
	for key in "${!locations[@]}"; do
		echo "$key -> ${locations[$key]}"
	done
	echo ""
}

function installPlugins() {
	echo "Installing Vundle..."
	git clone https://github.com/VundleVim/Vundle.vim.git ~/.vim/bundle/Vundle.vim
	echo "Installing zplug..."
	zplugInstallLoc=$HOME/.zsh/zplug
	mkdir -p $zplugInstallLoc
	git clone https://github.com/zplug/zplug $zplugInstallLoc
	echo "Installing extra scripts..."
	scriptInstallLoc=$HOME/.local/bin
	mkdir -p $scriptInstallLoc
	wget -O $scriptInstallLoc/notify-send.sh https://raw.githubusercontent.com/vlevit/notify-send.sh/master/notify-send.sh
	chmod +x $scriptInstallLoc/notify-send.sh
}

force=false
pluginsOnly=false
while getopts "fp" opt; do
	case "$opt" in
		"f" )
			force=true
			;;
		"p")
			pluginsOnly=true
			;;
		"?")
			echo "Usage: ./install.sh [-f] [-p]"
			exit 1
			;;
	esac
done

if $pluginsOnly; then
	installPlugins
else
	declare -A locations=(
						  ["ctags"]="$HOME/.ctags"\
						  ["i3-config"]="$HOME/.config/i3/config"\
						  ["polybar-config"]="$HOME/.config/polybar/config"\
						  ["rofi"]="$HOME/.config/rofi"\
						  ["scripts"]="$HOME/.local/dotfile-scripts"\
						  ["terminalrc"]="$HOME/.config/xfce4/terminal/terminalrc"\
						  ["vimrc"]="$HOME/.vimrc"\
						  ["zshrc"]="$HOME/.zshrc"\
						  ["services/polybar.service"]="$HOME/.config/systemd/user/polybar.service"\
						  )

	readLocations

	satisfied="n"
	while [[ $satisfied != "y" ]]; do
		locationsSet=false
		read -p "Are you satisfied with these locations? (y/n) [y] " satisfied
		while [[ $locationsSet == false ]]; do
			if [[ $satisfied == "no" ]] || [[ $satisfied == "n" ]]; then
				read -p "Name of file to change: " nameToChange
				if [[ ! -z ${locations[$nameToChange]} ]]; then
					read -p "New path for this file: " newPath
					locations[$nameToChange]=$newPath
					locationsSet=true
					readLocations
				else
					echo "Not found."
				fi
			elif [[ $satisfied == "" ]] || [[ $satisfied == "yes" ]] || [[ $satisfied == "y" ]]; then
				locationsSet=true
				satisfied="y"
			fi
		done
	done

	status=0
	for key in "${!locations[@]}"; do
		fullPath=$(readlink -f $key)
		destPath=${locations[$key]}
		destDir=$(dirname $destPath)
		if [[ ! -d $destDir ]]; then
			mkdir -p $destDir
		fi
		if $force; then
			ln -sf $fullPath $destPath
		else
			ln -s $fullPath $destPath
		fi
		#If we just set status equal to $?, it checks the status of $status == 0, rather than our ln command
		newStatus=$?
		if [[ $status == 0 ]]; then
			status=$newStatus
		fi
	done

	if [[ $status == 0 ]]; then
		echo "Dotfiles have been installed!"
		echo "To use the vimrc and the zshrc in this repo, you need Vundle, zplug, and some third party scripts."
		shouldInstall="y"
		read -p "Would you like to install them? (y/n) [y] " shouldInstall
		installChoiceMade=false
		while [[ $installChoiceMade == false ]]; do
			if [[ $shouldInstall == "" ]] || [[ $shouldInstall == "y" ]] || [[ $shouldInstall == "yes" ]]; then
				installPlugins
				installChoiceMade=true
			elif [[ $shouldInstall == "no" ]] || [[ $shouldInstall == "n" ]]; then
				installChoiceMade=true
			fi
		done
	else
		echo "Some dotfiles failed to install, probably due to existing symlinks. If you wish to overwrite your existing files, please run this again with the -f flag."
		exit 2
	fi
fi