some linux assets installed using installer shell script

Author: TuxPaper

assets/linux/biglybt-lightgray.svg

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+#!/usr/bin/env xdg-open
+[Desktop Entry]
+Name=BiglyBT
+GenericName=BitTorrent Client
+Exec=${installer:dir.main}/biglybt %U
+Icon=${installer:dir.main}/biglybt.svg
+Terminal=false
+Type=Application
+MimeType=x-scheme-handler/magnet;application/x-bittorrent;application/x-biglybt;x-scheme-handler/biglybt;
+Categories=Application;Network;FileTransfer;P2P;GTK;Java;
+StartupWMClass=BiglyBT

assets/linux/biglybt.desktop

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+#!/usr/bin/env bash
+# This file installs the .desktop file into your Desktop Environment
+# Should be able to run as user as sudo (sudo will install it globally)
+
+if [ -x "$(command -v desktop-file-install)" ]; then
+  desktop-file-install biglybt.desktop
+fi
+if [ -x "$(command -v xdg-desktop-menu)" ]; then
+  xdg-desktop-menu install --novendor biglybt.desktop
+fi
+
+exit 0

assets/linux/biglybt.png

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+#!/usr/bin/env bash
+# This file removed the .desktop file registration from your Desktop Environment
+
+if [ -x "$(command -v xdg-desktop-menu)" ]; then
+  xdg-desktop-menu uninstall --novendor biglybt.desktop
+fi
+
+if [ -f /usr/share/applications/biglybt.desktop ]; then
+	# probably won't work unless sudo
+  rm "/usr/share/applications/biglybt.desktop"
+fi
+
+exit 0

assets/linux/biglybt.svg

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+#!/usr/bin/env bash
+# Runs the Updater.jar plugin and processes any pending updates
+set -x
+# First Run:
+# updateBiglyBT [-Dproperty=val ...] -Dazureus.script.version="X" <mainClass> <"updateonly"|"restart"> <appPath> <userPath> <configOverride>
+# Second Run if sudo was needed:
+# updateBiglyBT "rerun" <originalUser> $@
+
+exists () {
+  type "$1" >/dev/null 2>/dev/null
+}
+
+if [ "$1" = "rerun" ]; then
+	ISRERUN=1
+else
+	ISRERUN=0
+fi
+
+if [ $ISRERUN -eq 1 ]; then
+	PARAMS=( "${@:3}" )
+else
+	SCRIPT=`realpath $0`
+	SCRIPTPATH=`dirname $SCRIPT`
+
+	if [ "$1" = "" ]; then
+		# No params were passed in, make ones up
+		PARAMS=( "com.biglybt.update.Updater" "updateonly" "${SCRIPTPATH}" "${HOME}/.biglybt" )
+	else
+		PARAMS=( "${@}" )
+	fi
+	
+	for i in "${!PARAMS[@]}"; do
+		if [ "${PARAMS[$i]}" = "updateonly" ] || [ "${PARAMS[$i]}" = "restart" ]; then
+			PARAM_IDX_APPPATH=$(( $i + 1 ))
+			break
+		fi
+	done
+
+	if [ ! -w "${PARAMS[${PARAM_IDX_APPPATH}]}" ]; then
+		# Can't write to appdir, going to need super user
+	
+		if [ "$EUID" -ne 0 ]; then
+			if exists "pkexec"; then
+				CMD="pkexec"
+			elif exists "gksudo"; then
+				CMD="gksudo"
+			elif exists "kdesudo"; then
+				CMD="kdesudo"
+			elif exists "sudo"; then
+				CMD="sudo"
+			else
+				echo "Can't get write access to ${PARAMS[${PARAM_IDX_APPPATH}]}"
+				echo "Please run ${SCRIPT} with higher access level"
+				exit 1
+			fi
+		
+			echo Running as root..
+			$CMD $SCRIPT "rerun" "${USER}" ${PARAMS[@]}
+			if [ $? -ne 0 ]; then
+				echo "Could not run with ${CMD}. Trying one more time with sudo"
+				sudo $SCRIPT "rerun" "${USER}" ${PARAMS[@]}
+			fi
+			exit
+		fi
+	
+	fi
+
+fi
+
+for i in "${!PARAMS[@]}"; do
+	if [ "${PARAMS[$i]}" = "updateonly" ] || [ "${PARAMS[$i]}" = "restart" ]; then
+		PARAM_IDX_USERPATH=$(( $i + 2 ))
+		break
+	fi
+done
+
+echo Running Updater..
+java -cp "${PARAMS[${PARAM_IDX_USERPATH}]}/plugins/azupdater/Updater.jar" ${PARAMS[@]}
+
+if [ $ISRERUN -eq 1 ]; then
+	echo Ensuring $2 still owns ${PARAMS[${PARAM_IDX_USERPATH}]}
+	chown -R $2:$2 ${PARAMS[${PARAM_IDX_USERPATH}]}
+fi
+
+echo Done