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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"
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