AM/programs/aarch64/xdg-ninja

#!/bin/sh

# AM INSTALL SCRIPT VERSION 3. 
set -u
APP=xdg-ninja
SITE="b3nj5m1n/xdg-ninja"

# CREATE DIRECTORIES AND ADD REMOVER
[ -n "$APP" ] && mkdir -p "/opt/$APP/tmp" "/opt/$APP/icons" && cd "/opt/$APP/tmp" || exit 1
printf "#!/bin/sh\nset -e\nrm -f /usr/local/bin/$APP\nrm -R -f /opt/$APP" > "/opt/$APP/remove"
#printf '\n%s' "rm -f /usr/local/share/applications/$APP-AM.desktop" >> "/opt/$APP/remove"
chmod a+x "/opt/$APP/remove"

# DOWNLOAD AND PREPARE THE APP, $version is also used for updates
version=$(curl -Ls https://api.github.com/repos/"$SITE"/releases | sed 's/[()",{} ]/\n/g' | grep -i "https.*$APP.*tarball" | grep -vi "apple\|windows\|darwin" | head -1)
wget "$version" -O download.tar.gz || exit 1
[ -e ./*tar.* ] && tar fx ./*tar.* && rm -f ./*tar.*
cd ..
if [ -d ./tmp/* 2>/dev/null ]; then mv ./tmp/*/* ./; else mv ./tmp/* ./"$APP" 2>/dev/null || mv ./tmp/* ./; fi
rm -R -f ./tmp || exit 1
echo "$version" > ./version
chmod a+x "/opt/$APP/$APP.sh" || exit 1

# LINK TO PATH
ln -s "/opt/$APP/$APP.sh" "/usr/local/bin/$APP"

# SCRIPT TO UPDATE THE PROGRAM
cat >> "/opt/$APP/AM-updater" << 'EOF'
#!/bin/sh
set -u
APP=xdg-ninja
SITE="b3nj5m1n/xdg-ninja"
version0=$(cat "/opt/$APP/version")
version=$(curl -Ls https://api.github.com/repos/"$SITE"/releases | sed 's/[()",{} ]/\n/g' | grep -i "https.*$APP.*tarball" | grep -vi "apple\|windows\|darwin" | head -1)
[ -n "$version" ] || { echo "Error getting link"; exit 1; }
if [ "$version" != "$version0" ]; then
	mkdir "/opt/$APP/tmp" && cd "/opt/$APP/tmp" || exit 1
	notify-send "A new version of $APP is available, please wait"
	wget "$version" -O download.tar.gz || exit 1
	[ -e ./*tar.* ] && tar fx ./*tar.* && rm -f ./*tar.*
	cd ..
	if [ -d ./tmp/* 2>/dev/null ]; then mv --backup=t ./tmp/*/* ./; else mv --backup=t ./tmp/* ./"$APP" 2>/dev/null || mv --backup=t ./tmp/* ./; fi
	chmod a+x "/opt/$APP/$APP.sh" || exit 1
	echo "$version" > ./version
	rm -R -f ./tmp ./*~
	notify-send "$APP is updated!"
	exit 0
fi
echo "Update not needed!"
EOF
chmod a+x "/opt/$APP/AM-updater"