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diff --git a/ungoogled-chromium-update.sh b/ungoogled-chromium-update.sh
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+#!/bin/bash
+
+# Shell script to install the latest version of ungoogled-chromium over the version on the machine if an update is available (using atom feed). User can specify a subgrouping (default is AppImage)
+
+# path for downloading ungoogled-chromium and comparing version numbers (FIXME WIP)
+UG_PATH="$HOME/Applications/ungoogled-chromium"
+
+# URL for atom feed
+ATOM_URL="https://raw.githubusercontent.com/ungoogled-software/ungoogled-chromium-binaries/master/feed.xml"
+
+PARSED_XML=$(curl -s $ATOM_URL | xml2)
+
+# Get table of available platforms, with versions, and URLs on the following line
+PLATFORM_TABLE=$(echo "$PARSED_XML" | grep -E '(/feed/entry/title=)|(/feed/entry/link/@href=)' | sed 's/^.*=//g')
+
+# echo "$PARSED_XML"
+echo "$PLATFORM_TABLE"
+
+
+# Function to check if $1 is higher version than $2
+# $1 -> remote version (example: 91.0.4472.164-1.1)
+# $2 -> local version (example: 91.0.4472.114-1
+# Return value:
+# 	0 -> $1 <= $2 (no need to update)
+# 	1 -> $1 >  $2 (update available)
+compare_version() {
+	# Break into arrays
+	local IFS='.'
+	read -ra V1 <<< "$1"
+	read -ra V2 <<< "$2"
+
+	# for val in "${V1[@]}"; do
+	# 	echo "$val"
+	# done
+	# echo ${#V1[@]}
+	# for val in "${V2[@]}"; do
+	# 	echo "$val"
+	# done
+	# echo ${#V2[@]}
+
+	# Determine shorter array (for the loop)
+	local LENGTH=${#V1[@]}
+	if [ ${#V1[@]} -gt ${#V2[@]} ]; then
+		local LENGTH=${#V2[@]}
+	fi
+
+	echo "$LENGTH"
+}
+
+compare_version "91.0.4472.164-1.1" "91.0.4472.114-1"