#!/usr/bin/bash

#A simple pacman and AUR wrapper written in bash
#Developer: William Hahn <bill@hahn3.com>

##########Initialization##########

#ensure that the HOME variable exists, fix for running under systemd timer
if [[ -z $HOME ]]; then
	HOME=/root
fi

#if .wrapaur folder does not exist, create it
if [ ! -d $HOME/.wrapaur ]; then
	mkdir $HOME/.wrapaur
	echo "wrapaur directory created at $HOME/.wrapaur"
fi

#check for wrapaur config file and source it
if [ -f $HOME/.wrapaurrc ]; then
	source $HOME/.wrapaurrc
else
	echo -e "#Configuration file for wrapaur\n\n#Set country for mirror update\ncountry=\n\n#Set number of top mirrors to sync\nmirrorcount=\n\n#Set for no prompts on mirror update\nmirrorprompt=\n\n#Set email for package updates\nemail=\n\n#Set colors\ncolor1=''\ncolor2=''\ncolor3=''" > $HOME/.wrapaurrc
	echo "wrapaur configuration file created at $HOME/.wrapaurrc"
	chmod 600 $HOME/.wrapaurrc
fi

#make sure wrapaur_history file exists
if [ ! -f $HOME/.wrapaur_history ]; then
	touch $HOME/.wrapaur_history
fi

if [[ -z $EDITOR ]]; then
	EDITOR=nano
fi

#aur url location
aururl="aur.archlinux.org"


##########Functions##########

#update option selected
update_all()
{
	#run pacman update
	sudo pacman -Syu

	#check for AUR updates and assign item names to downloads variable
	echo -e "${color1}:: ${color2}Checking the AUR for updates...${color3}"
	aurpkgs=$(pacman -Qm | awk '{print $1}')
	for line in $aurpkgs
	do
		vcheck=$(check_pkgversion $line)
		if [[ $vcheck == 1 ]]; then
			downloads=$(echo -e "$downloads\n$line")
		fi
	done
	#check if updates were found and assigned to downloads variable
	if [[ -z $downloads ]]; then
		echo -e " ${color3}there is nothing to do"
	else
		#if downloads were found, echo download list and ask to install
		echo -e "${color1}:: ${color2}Updates found...${color3}"
		for line in $downloads
		do
			echo -e $line
		done
		for line in $downloads
		do
			aur_dep_install $line
		done
	fi
}

#search option selected
package_search()
{
	#search with pacman
	pacman -Ss $1
	#aur search
	curl -s "https://${aururl}/rpc.php?type=search&arg=$1" | awk -F , 'BEGIN {RS = "{"} {print $0}' | awk -F : 'BEGIN {RS = ","} {print $0}' | grep -E '"Name":"|"Version":"|"Description":"' | while read line; do if [[ $line == *"Name"* ]]; then name=$(echo $line | awk -F : '{print $2}' | sed 's/"//g'); elif [[ $line == *"Version"* ]]; then version=$(echo $line| awk -F : '{print $2}' | sed 's/"//g'); elif [[ $line == *"Description"* ]]; then desc=$(echo $line | awk -F : '{print $2}' | sed 's/"//g') && echo -e "aur/$name $version\n    $desc";fi; done < /dev/stdin

}

#official install option selected
pac_install()
{
	#install from pacman
	sudo pacman -S $1
}

#remove package using pacman
pac_remove()
{
	#remove with pacman
	sudo pacman -Rsn $1
}

#clear cache option selected
clear_cache()
{
	#clear pacman cache and optimize pacman database
	sudo pacman -Sc
	oprompt=$(echo -e "${color1}:: ${color2}Optimize Pacman Database? [Y/n] ${color3}")
	ochoice=z
	until [ "$ochoice" == "y" ] || [ "$ochoice" == "n" ] || [ "$ochoice" == "Y" ] || [ "$ochoice" == "N" ] || [[ -z $ochoice ]]; do
		read -p "$oprompt" ochoice
	done
	if [ "$ochoice" == "y" ] || [ "$ochoice" == "Y" ] || [[ -z $ochoice ]]; then
		sudo pacman-optimize
	fi
	#empty source folders from .wrapaur folder
	cprompt=$(echo -e "${color1}:: ${color2}Clear contents of .wrapaur folder? [Y/n] ${color3}")
	cchoice=z
	until [ "$cchoice" == "y" ] || [ "$cchoice" == "n" ] || [ "$cchoice" == "Y" ] || [ "$cchoice" == "N" ] || [[ -z $cchoice ]]; do
		read -p "$cprompt" cchoice
	done
	if [ "$cchoice" == "y" ] || [ "$cchoice" == "Y" ] || [[ -z $cchoice ]]; then			
		rm -Rf $HOME/.wrapaur/*
		echo -e "$HOME/.wrapaur contents cleared..."
	fi
}

#Query Package Information
query_packages()
{
	pacman -Qi $1
}

mirror_speed()
{
	mirrorpinglist=$(curl -s "$mirrorsurl" | sed 's/#Server/Server/g' | head -n $((6+2*$mirrorcount)) | grep 'http:' | sed 's/Server = //g')
	pingtempfile=$(mktemp -t wrapaur_pingtemp.XXXXXXXXXX)
	echo " " > $pingtempfile
	pinglast=999
	for line in $mirrorpinglist
	do
		pingtest=$(echo $line | awk -F/ '{print $3}')
		pingtime=$(ping -c 1 $pingtest | grep 'time=' | awk '{print $8}' | sed 's/time=//g' | sed 's/\.[0-9]*$//g')
		pingtimeint=$(echo $pingtime | grep "^-\?[0-9]*$")
		if [[ -z $pingtimeint ]]; then
			pingtime=$(ping -c 1 $pingtest | grep 'time=' | awk '{print $7}' | sed 's/time=//g' | sed 's/\.[0-9]*$//g')
		fi
		if [[ ! -z $pingtime ]] && [[ ! -z $pinglast ]] && [ "$pingtime" -le "$pinglast" ]; then
			sed -i "1i${pingtime} ${line}" $pingtempfile
		elif [[ ! -z $pingtime ]]; then
			echo "$pingtime $line" >> $pingtempfile
		else
			echo "999 $line" >> $pingtempfile
		fi
		if [[ ! -z $pingtime ]]; then
			pinglast=$(echo $pingtime)
		fi
	done
	sortedmirrors=$(sort -k1 < $pingtempfile)
	re='^http:'
	mirrordate=$(date)
	echo "##Mirror List Generated by Wrapaur on $mirrordate" > $pingtempfile
	for line in $sortedmirrors
	do
		if [[ $line =~ $re ]]; then
			echo "Server = $line" >> $pingtempfile
		fi
	done
	sudo cp $pingtempfile /etc/pacman.d/mirrorlist
	rm $pingtempfile
}

#update pacman mirrors
update_mirrors()
{
	if [[ -t 0 ]]; then
		echo -e "${color1}:: ${color2}Updating pacman mirror list...${color3}"
	fi
	#check for mirrorcount option and set to 200 if not found
	if [[ -z $mirrorcount ]]; then
		mirrorcount=200
	fi
	#run with no prompts
	if [ "$mirrorprompt" == "no" ] || [[ ! -t 0 ]]; then
		sudo cp /etc/pacman.d/mirrorlist /etc/pacman.d/mirrorlist.backup
		if [[ -z $country ]]; then
			mirrorsurl="https://www.archlinux.org/mirrorlist/?country=all&protocol=http&ip_version=4&use_mirror_status=on"
			mirror_speed
		else
			mirrorsurl="https://www.archlinux.org/mirrorlist/?country=${country}&protocol=http&ip_version=4&use_mirror_status=on"
			mirror_speed
		fi
	#run with prompts
	else
		mprompt=$(echo -e "${color1}:: ${color2}Warning: This will overwrite your pacman mirror list at /etc/pacman.d/mirrorlist.  Proceed? [Y/n] ${color3}")
		mchoice=z
		until [ "$mchoice" == "y" ] || [ "$mchoice" == "n" ] || [ "$mchoice" == "Y" ] || [ "$mchoice" == "N" ] || [[ -z $mchoice ]]; do
			read -p "$mprompt" mchoice
		done
		if [ "$mchoice" == "y" ] || [ "$mchoice" == "Y" ] || [[ -z $mchoice ]]; then			
			sudo cp /etc/pacman.d/mirrorlist /etc/pacman.d/mirrorlist.backup
			if [[ -z $country ]]; then
				rcprompt=$(echo -e "${color1}:: ${color2}Enter Country or All: ${color3}")
				PS3=${rcprompt}
				moptions=("Australia" "Austria" "Bangladesh" "Belarus" "Belgium" "Brazil" "Bulgaria" "Canada" "Chile" "China" "Colombia" "Croatia" "Czech Republic" "Denmark" "Ecuador" "Estonia" "France" "Germany" "Greece" "Hungary" "Iceland" "India" "Indonesia" "Ireland" "Israel" "Italy" "Japan" "Kazakhstan" "Latvia" "Lithuania" "Luxembourg" "Macedonia" "Netherlands" "New Caledonia" "New Zealand" "Norway" "Poland" "Portugal" "Romania" "Russia" "Serbia" "Singapore" "Slovakia" "South Africa" "South Korea" "Spain" "Sweden" "Switzerland" "Taiwan" "Turkey" "Ukraine" "United Kingdom" "United States" "Vietnam" "All")
				select opt in "${moptions[@]}"
				do
					case $opt in
						"Australia")
							country="AU"
							break
							;;
						"Austria")
							country="AT"	
							break
							;;
						"Bangladesh")
							country="BD"	
							break
							;;
						"Belarus")
							country="BY"	
							break
							;;
						"Belgium")
							country="BE"	
							break
							;;
						"Brazil")
							country="BR"	
							break
							;;
						"Bulgaria")
							country="BG"	
							break
							;;
						"Canada")
							country="CA"	
							break
							;;
						"Chile")
							country="CL"	
							break
							;;
						"China")
							country="CN"	
							break
							;;
						"Colombia")
							country="CO"	
							break
							;;
						"Croatia")
							country="HR"	
							break
							;;
						"Czech Republic")
							country="CZ"	
							break
							;;
						"Denmark")
							country="DK"	
							break
							;;
						"Ecuador")
							country="EC"	
							break
							;;
						"Estonia")
							country="EE"	
							break
							;;
						"France")
							country="FR"	
							break
							;;
						"Germany")
							country="DE"	
							break
							;;
						"Greece")
							country="GR"	
							break
							;;
						"Hungary")
							country="HU"	
							break
							;;
						"Iceland")
							country="IS"	
							break
							;;
						"India")
							country="IN"	
							break
							;;
						"Indonesia")
							country="ID"
							break
							;;
						"Ireland")
							country="IE"	
							break
							;;
						"Israel")
							country="IL"
							break
							;;
						"Italy")
							country="IT"	
							break
							;;
						"Japan")
							country="JP"	
							break
							;;
						"Kazakhstan")
							country="KZ"	
							break
							;;
						"Latvia")
							country="LV"	
							break
							;;
						"Lithuania")
							country="LT"	
							break
							;;
						"Luxembourg")
							country="LU"	
							break
							;;
						"Macedonia")
							country="MK"	
							break
							;;
						"Netherlands")
							country="NL"	
							break
							;;
						"New Caledonia")
							country="NC"	
							break
							;;
						"New Zealand")
							country="NZ"	
							break
							;;
						"Norway")
							country="NO"	
							break
							;;
						"Poland")
							country="PL"	
							break
							;;
						"Portugal")
							country="PT"	
							break
							;;
						"Romania")
							country="RO"	
							break
							;;
						"Russia")
							country="RU"	
							break
							;;
						"Serbia")
							country="RS"	
							break
							;;
						"Singapore")
							country="SG"	
							break
							;;
						"Slovakia")
							country="SK"	
							break
							;;
						"South Africa")
							country="ZA"	
							break
							;;
						"South Korea")
							country="KR"
							break
							;;
						"Spain")
							country="ES"	
							break
							;;
						"Sweden")
							country="SE"	
							break
							;;
						"Switzerland")
							country="CH"	
							break
							;;
						"Taiwan")
							country="TW"	
							break
							;;
						"Turkey")
							country="TR"	
							break
							;;
						"Ukraine")
							country="UA"	
							break
							;;
						"United Kingdom")
							country="GB"	
							break
							;;
						"United States")
							country="US"	
							break
							;;
						"Vietnam")
							country="VN"	
							break
							;;
						"All")
							country="all"	
							break
							;;
						*) echo Invalid Option;;
					esac
				done
				mirrorsurl="https://www.archlinux.org/mirrorlist/?country=${country}&protocol=http&ip_version=4&use_mirror_status=on"
				mirror_speed
				echo -e " original mirrorlist has been backed up to /etc/pacman.d/mirrorlist.backup"
			else
				mirrorsurl="https://www.archlinux.org/mirrorlist/?country=${country}&protocol=http&ip_version=4&use_mirror_status=on"
				mirror_speed
				echo -e " original mirrorlist has been backed up to /etc/pacman.d/mirrorlist.backup"
			fi
		fi
	fi
}

#list installed packages with package count
list_packages()
{
	lprompt=$(echo -e "${color1}:: ${color2}List All, Explicitly Installed, Dependendies, Native only, Foreign Only, or Print Package Stats? [a/e/d/n/f/s] ${color3}")
	until [ "$lchoice" == "a" ] || [ "$lchoice" == "A" ] || [ "$lchoice" == "e" ] || [ "$lchoice" == "E" ] || [ "$lchoice" == "d" ] || [ "$lchoice" == "D" ] || [ "$lchoice" == "n" ] || [ "$lchoice" == "N" ] || [ "$lchoice" == "f" ] || [ "$lchoice" == "F" ] || [ "$lchoice" == "s" ] || [ "$lchoice" == "S" ];  do
		read -p "$lprompt" lchoice
	done
	if [ "$lchoice" == "a" ] || [ "$lchoice" == "A" ]; then
		pacman -Q
		totalpkg=$(pacman -Q | wc -l)
		echo -e "Total installed packages: $totalpkg"
	elif [ "$lchoice" == "e" ] || [ "$lchoice" == "E" ]; then
		pacman -Qe
		totalpkg=$(pacman -Qe | wc -l)
		echo -e "Total explicitly installed packages: $totalpkg"
	elif [ "$lchoice" == "d" ] || [ "$lchoice" == "D" ]; then
		pacman -Qd
		totalpkg=$(pacman -Qd | wc -l)
		echo -e "Total installed as dependencies: $totalpkg"
	elif [ "$lchoice" == "n" ] || [ "$lchoice" == "N" ]; then
		pacman -Qn
		totalpkg=$(pacman -Qn | wc -l)
		echo -e "Total installed native packages: $totalpkg"
	elif [ "$lchoice" == "f" ] || [ "$lchoice" == "F" ]; then
		pacman -Qm
		totalpkg=$(pacman -Qm | wc -l)
		echo -e "Total installed foreign packages: $totalpkg"
	elif [ "$lchoice" == "s" ] || [ "$lchoice" == "S" ]; then
		totald=$(pacman -Qd | wc -l)
		totale=$(pacman -Qe | wc -l)
		totalen=$(pacman -Qen | wc -l)
		totalef=$(pacman -Qem | wc -l)
		totaldn=$(pacman -Qdn | wc -l)
		totaldf=$(pacman -Qdm | wc -l)
		totalp=$(pacman -Q | wc -l)
		echo -e " Installed Package Stats:\n     Explicitly Installed Packages: ${totale}\n          Native: ${totalen}\n          Foreign: ${totalef}\n     Packages Installed as Dependencies: ${totald}\n          Native: ${totaldn}\n          Foreign: ${totaldf}\n     Total Packages Installed: ${totalp}"
	fi
}

#check for updates and email results if email exists
check_updates()
{
	#check for pacman updates with temp dir and fakeroot
	echo -e "${color1}:: ${color2}Checking for updates... ${color3}"
	pacpath=$(awk -F' *= *' '$1 ~ /DBPath/ { print $1 "=" $2 }' /etc/pacman.conf | sed -e 's/#DBPath=//g' -e 's/DBPath=//g')
	if [[ -z $pacpath ]]; then
		pacpath=/var/lib/pacman
	fi
	pactemp=$(mktemp -d -t pactemp.XXXXXXXXXX)
	trap 'rm -rf $pactemp' INT TERM EXIT
	ln -s "${pacpath}/local" "$pactemp" &> /dev/null
	fakeroot pacman -Sy --dbpath "$pactemp" --logfile /dev/null &> /dev/null
	pacupdates=$(pacman -Qqu --dbpath "$pactemp" 2> /dev/null)
	rm -rf $pactemp

	#check for updates and place in variables
	aurpkgs=$(pacman -Qm | awk '{print $1}')
	for line in $aurpkgs
	do
		vcheck=$(check_pkgversion $line)
		if [[ $vcheck == 1 ]]; then
			aurupdates=$(echo -e "$aurupdates\n$line")
		fi
	done
	#write current updates to temp file
	tempfile=$(mktemp -t wrapaur_current.XXXXXXXXXX)
	echo -e "${pacupdates}\n${aurupdates}" > $tempfile
	#check updates against history file to avoid repeated emails
	diff -q <(sort $HOME/.wrapaur_history | uniq) <(sort $tempfile | uniq) > /dev/null
	if [ $? -eq 1 ]; then
		checkfile="yes"
	fi
	#remove temp files
	rm $tempfile
	if [[ ! -z $pacupdates ]] || [[ ! -z $aurupdates ]]; then
		echo -e "[Official Updates]\n${pacupdates}\n\n[AUR Updates]\n${aurupdates}\n"
	else
		echo -e " No updates found."
	fi
	#send email if email option exists in config file
	if [[ ! -z $email ]] && ( [[ ! -z $pacupdates ]] || [[ ! -z $aurupdates ]] ) && [ "$checkfile" == "yes" ]; then
		echo -e "[Official Updates]\n${pacupdates}\n\n[AUR Updates]\n${aurupdates}\n" | mail -s "Arch Linux Updates Found" $email
	fi
	#save the history so email is not repeated for same updates
	echo -e "${pacupdates}\n${aurupdates}" > $HOME/.wrapaur_history
}

check_pkgversion()
{
	newver=$(curl -s "https://${aururl}/rpc.php?type=info&arg=$1" | awk -F \": '{print $10}' | awk -F , '{print $1}' | sed 's/"//g')
	currentver=$(pacman -Qi $1 | awk '{print $3}' | head -n 2 | tail -n 1)
	if [[ $newver != $currentver ]] && [[ ! -z $newver ]]; then
		echo 1
	fi
}

check_all_depends()
{
	echo -e "${color1}:: ${color2}Checking Dependencies for ${1}...${color3}"
	_pkgbasename=$(curl -s "https://${aururl}/cgit/aur.git/plain/PKGBUILD?h=$1" | sed -n "s/^_pkgbasename=//p")
	pkgname=$(curl -s "https://${aururl}/cgit/aur.git/plain/PKGBUILD?h=$1" | sed -n "s/^pkgname=//p")
	pkgver=$(curl -s "https://${aururl}/cgit/aur.git/plain/PKGBUILD?h=$1" | sed -n "s/^pkgver=//p")
	depends=$(curl -s "https://${aururl}/cgit/aur.git/plain/PKGBUILD?h=$1" | awk '/^depends=/,/\)$/' | sed -e "s/[a-z]*=(//g" -e "s/'//g" -e "s/)//g")
	mdepends=$(curl -s "https://${aururl}/cgit/aur.git/plain/PKGBUILD?h=$1" | awk '/^makedepends=/,/\)$/' | sed -e "s/[a-z]*=(//g" -e "s/'//g" -e "s/)//g")
	arch=$(uname -m)
	if [[ $arch == "x86_64" ]]; then
		dependsx64=$(curl -s "https://${aururl}/cgit/aur.git/plain/PKGBUILD?h=$1" | awk '/^depends_x86_64=/,/\)$/' | sed -e "s/[a-zA-Z0-9_]*=(//g" -e "s/'//g" -e "s/)//g")
	else
		dependsi686=$(curl -s "https://${aururl}/cgit/aur.git/plain/PKGBUILD?h=$1" | awk '/^depends_i686=/,/\)$/' | sed -e "s/[a-zA-Z0-9_]*=(//g" -e "s/'//g" -e "s/)//g")
	fi
	#if no dependencies echo and leave loop
	if [[ $depends == "" ]]; then
		echo "No dependencies found..."
	else
		#loop through dependencies recursively, check if installed, try pacman install, then aur install
		for line in $depends $mdepends $dependsx64 $dependsi686
		do
			line=$(echo "$line" | sed -e "s/>=[^=]*$//g" -e "s/<=[^=]*$//g" -e "s/<[^<]*$//g" -e "s/>[^>]*$//g")
			pacman -Qi $line &>/dev/null
			if [[ $? == 1 ]]; then
				sudo pacman -S --needed --asdeps $line
				if [[ $? == 1 ]]; then
					check_all_depends $line
					aur_git_install $line --asdeps
				fi
			fi
		done 
	fi
}

aur_dep_install()
{
	check_all_depends $1
	aur_git_install $1
}

aur_git_install()
{
	#check if package exists in AUR
	exists=$(curl -s "https://${aururl}/rpc.php?type=info&arg=$1" | awk -F : '{print $4}' | awk -F , '{print $1}')
	if [[ $exists != 0 ]]; then
		echo -e "${color1}:: ${color2}Downloading...${color3}"
		echo -e $1
		#clone git package to wrapaur folder or update if exists
		if [[ ! -d $HOME/.wrapaur/$1 ]]; then
			git clone https://${aururl}/${1}.git $HOME/.wrapaur/$1
		else
			cd $HOME/.wrapaur/$1
			git pull
		fi
		aprompt=$(echo -e "${color1}:: ${color2}Proceed with installation? [Y/n] ${color3}")
		ichoice=z
		until [ "$ichoice" == "y" ] || [ "$ichoice" == "n" ] || [ "$ichoice" == "Y" ] || [ "$ichoice" == "N" ] || [[ -z $ichoice ]]; do
			read -p "$aprompt" ichoice
		done	
		#if chosen to install now, compile and run pacman -U, then remove folder
		if [ "$ichoice" == "y" ] || [ "$ichoice" == "Y" ] || [[ -z $ichoice ]]; then
			cd $HOME/.wrapaur/$1
			echo -e "installing ${1}..."
			eprompt=$(echo -e "${color1}:: ${color2}Edit PKGBUILD? [Y/n] ${color3}")
			echoice=z
			until [ "$echoice" == "y" ] || [ "$echoice" == "n" ] || [ "$echoice" == "Y" ] || [ "$echoice" == "N" ] || [[ -z $echoice ]]; do
				read -p "$eprompt" echoice
			done	
			#if chosen to edit PKGBUILD open editor
			if [ "$echoice" == "y" ] || [ "$echoice" == "Y" ] || [[ -z $echoice ]]; then
				$EDITOR PKGBUILD
			fi			
			makepkg -si $2
			cd $HOME/.wrapaur
			raprompt=$(echo -e "${color1}:: ${color2}Remove source folder? [Y/n] ${color3}")
			rachoice=z
			until [ "$rachoice" == "y" ] || [ "$rachoice" == "n" ] || [ "$rachoice" == "Y" ] || [ "$rachoice" == "N" ] || [[ -z $rachoice ]]; do
				read -p "$raprompt" rachoice
			done
			if [ "$rachoice" == "y" ] || [ "$rachoice" == "Y" ] || [[ -z $rachoice ]]; then			
				rm -Rf $HOME/.wrapaur/$1
			fi
			echoice="x"
			rachoice="x"
		else
			echo -e " ${color3}updates downloaded to $HOME/.wrapaur"
		fi
	else
		echo -e "Package not found."
	fi
}

archnews()
{
	local IFS=\>
	while read -d \< ENTITY CONTENT;
	do
		if [[ $ENTITY = "title" ]]; then
			echo -e "------${CONTENT}------\n" | sed -r -e "s/&lt;\(.*\)&gt;//g"
		elif [[ $ENTITY = "description" ]]; then
			echo -e "${CONTENT}\n" | sed -r -e "s/amp;amp;//g" -e "s/&lt;[a-z|A-Z|/| |0-9|=|\"|:|_|\.|-|\?|;|#]*?&gt;//g"
		fi
	done < <(curl -s "https://www.archlinux.org/feeds/news/")
}

aur_comments()
{
	curl -s "https://${aururl}/packages/$1/?comments=all" | sed -r -n -e "/<div id=\"news\">/,/<!-- End of main content -->/p" | sed -e 's/<[^>]*>//g'
}

usage()
{
	echo $'Usage: wrapaur [OPTION]... [PACKAGE]...\n(for multiple packages pass option each time; e.g. -i package1 -i package2)\n  -a install from aur\n  -c clean pacman cache with pacman -Sc, optimize pacman database, and clear .wrapaur folder\n  -e check for updates from official repositories and aur and print available updates or email results if email is present in .wrapaurrc (add to cron or systemd timer to have email updates for new packages)\n      note: email must be properly configured on system\n  -i install from official repositories\n  -l list installed packages with package count\n  -m update pacman mirrorlist\n  -n print the latest news from archlinux.org\n  -o print aur comments for a specific package\n  -q query information on a specific package\n  -r remove a package with pacman -Rsn (for other removal options use pacman)\n  -s search official repositories and aur\n  -u update official repositories and aur'
}

##########Main Program##########

#fix for running --help with getopts
dashtest=$(echo $1 | grep "^--.*")
if [[ ! -z $dashtest ]]; then
	usage
	exit
fi

while getopts "a:cei:lmno:q:r:s:u" args; do
	case $args in
		a)
			aur_dep_install $OPTARG
			;;
		c)
			clear_cache
			;;
		e)
			check_updates
			;;
		i)
			pac_install $OPTARG
			;;
		l)
			list_packages
			;;
		m)
			update_mirrors
			;;
		n)
			archnews
			;;
		o)
			aur_comments $OPTARG
			;;
		q)
			query_packages $OPTARG
			;;
		r)
			pac_remove $OPTARG
			;;
		s)
			package_search $OPTARG
			;;
		u)
			update_all
			;;
		*)
			usage
			;;
	esac
done

if [ $OPTIND == 1 ]; then
	usage
fi

echo -ne '\e[0m'