#!/bin/sh# That there is an interpeter line, tells the OS what program to use to run this script.## `$#' is the number of arguments passed to the script. The actual script name counts as one. # If the script was invoked as just "game.sh" with no additional arguments, then "game.sh" is the# first argument. if [ $# == 1 ]; then echo "Please select a game to play as an argument."; echo "Examples are \"starcraft\" and \"wow\"."; exit 1; # No game specified, so exit.fi# $1 is the second argument, or what comes immedatly after "game.sh" on the commandline.# $0 is the "game.sh" argument, or program name argument.if [ $1 == "starcraft" ]; then # 'ntfs-3g' is the FUSE driver for read-write NTFS support. if mount /dev/hdb1 /mnt/winc -t ntfs-3g -o rw; then # If the mount failed, this wouldn't run. cd /mnt/winc/StarCraft/; wine starcraft.exe; exit 0; # The game ran, so exit with sucess (0) else echo "Mount failed!"; exit 1; fifi# 'fi' is how you end an 'if' block.if [ $1 == "wow" ]; then if mount /dev/hdb1 /mnt/winc -t ntfs-3g -o rw; then # If the mount failed, this wouldn't run. cd /mnt/winc/Program\ Files/Blizzard/World\ of\ Warcraft/; wine WoW.exe -opengl; exit 0; # The game ran, so exit with sucess (0) else echo "Mount failed!"; exit 1; fifi# If the argument weasn't a valid game name, the code would reach this point.# Also, you can encompass variable names in {}, but you still need the $ in front.echo "Invalid game name: ${1}"; exit 1;