system-update

#!/bin/bash

#
# Simple system-wide update script
#

# CMD Macros
pac_update() { sudo pacman -Syyu --noconfirm; };
update_chrome() { chrome-update; };
	
# Location and File aliases
LOG_DIR="${HOME}/.log";
CHROME_PACKAGE_DIR="${HOME}/.packages/google-chrome";
LOG_FILE="${LOG_DIR}/system-update.log";
CHROME_STATUS="${CHROME_PACKAGE_DIR}/update_available";

# Flags
date_logged=false

function logUpdate() {
	local called_by="$1";
	local log_message="$2";

	[ ! -d "$LOG_DIR" ] && mkdir $LOG_DIR;	# Create log directory if necessary
	if [ "$date_logged" == false ]; then date_logged=true; date >> $LOG_FILE; fi;
	echo "$log_message" >> $LOG_FILE;

	return 0;
}
function checkConnectivity() {
	local connection_active=false;	
	local ping_timeout=0;

	while [ "$ping_timeout" -lt 5 ]; do
		ping -c 1 archwiki.org > /dev/null 2>&1 && \
			connection_active=true || \
			connection_active=false;

		if [ "$connection_active" == false ]; then
			((ping_timeout++));
			# printf "Connection timed out (%i/5)\n" ${ping_timeout};
		else
			printf "\nActive internet connection found.\n";
			return 0;
		fi;
	done;
	echo Check internet connectivity!;

	return 1;
};
function packageUpdate() {
	pac_update;
	logUpdate "packageUpdate" "pacman update performed";

	return 0;
};
function updateChrome() {
	logUpdate "updateChrome" "calling update-chrome script from path";
	update_chrome || return 1;

	return 0;
};
function main() {
	logUpdate "main" "system-update script has been called.";

	printf "\n(1/4) Checking for active internet connection.\n\n";
	checkConnectivity || exit 1;

	printf "\n(2/4) Updating binary packages.\n\n";
	packageUpdate;
	
	printf "\n(3/4) Running chrome update script\n\n"
	update-chrome;

	printf "\n(4/4) Updating local repo clones and checking active repo statuses.\n\n";
	repo-statuses;

	echo "System update has completed with no detectable errors!";

	return 0;
};

main;
exit 0;