MegaGlest/mk/linux/mg-version.sh

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#!/bin/sh
# Use this script to idenitfy previous and current Version for a Version Release
# ----------------------------------------------------------------------------
# Written by Mark Vejvoda <mark_vejvoda@hotmail.com>
# Copyright (c) 2011 Mark Vejvoda under GNU GPL v3.0+
KERNEL="$(uname -s | tr '[A-Z]' '[a-z]')"
if [ "$KERNEL" = "darwin" ]; then
CURRENTDIR="$(cd "$(dirname "$0")"; pwd)"
else
CURRENTDIR="$(dirname "$(readlink -f "$0")")"
fi
VERSION_INFO_FILE="$CURRENTDIR/../../source/version.txt"
OLD_MG_VERSION="$(awk -F '=' '/^OldReleaseGameVersion =/ {print $2}' "$VERSION_INFO_FILE" | awk -F '"' '{print $2}')"
OLD_MG_VERSION_BINARY="$OLD_MG_VERSION"
MG_VERSION="$(awk -F '=' '/^CurrentGameVersion =/ {print $2}' "$VERSION_INFO_FILE" | awk -F '"' '{print $2}')"
if [ "$1" = "--oldversion" ]; then
echo "$OLD_MG_VERSION"
elif [ "$1" = "--oldversion_binary" ]; then
echo "$OLD_MG_VERSION_BINARY"
elif [ "$1" = "--version" ]; then
echo "$MG_VERSION"
fi