Bash configuration file

.bashrc

# Terminal options
shopt -s histappend
shopt -s cdspell
#PROMPT_COMMAND='history -a'
HISTFILESIZE=5000
HISTCONTROL=ignoredups
TERM=xterm
export PROMPT_COMMAND HISTFILESIZE HISTCONTROL TERM

# Aliases
alias sl=ls
alias ps="ps -efZ"
alias grpe="grep"

# Shell functions
init () {
 hostname=`hostname`
 zoneadm list -vic | grep global >/dev/null;
 globalToggle=$?;
 echo "Are you sure you want to do init $* on machine ${hostname}?"
 if [ $globalToggle -eq 0 ]; then
  echo "THIS IS A GLOBAL MACHINE"
 fi
 read -p "Enter to continue or CTRL+C to abort..."
 /sbin/init $*
}

# Convert bytes to gigabytes and vice versa
b2g () { echo $(($1/(1024*1024*1024))); }
g2b () { echo $(($1*(1024*1024*1024))); }

mailme () {
 uuencode $1 $1 | mailx -s "$1" user@example.com
}

# Coloured grep
if [ -x "`which ggrep`" ]; then
 export GREP_COLOR='1;32'
 alias grep="`which ggrep` --color=auto"
fi

# Settings for local host
if [ `hostname` = "thor" ]; then
 /usr/openwin/bin/xset b 0
 if [ `/usr/bin/id -u` = 101 ]; then
  /home/mtak/bin/ssh-agent_start_stop
  export SSH_AUTH_SOCK=`cat ~/.ssh_auth_sock`
  export SSH_AGENT_PID=`cat ~/.ssh_agent_pid`
  sshLines=`/usr/bin/ssh-add -l  | grep -v "agent has no identities" | wc -l`
  if [ ${sshLines} = "0" ]; then
   echo "SSH key caching expired, please reenter your credentials"
   /usr/bin/ssh-add -t 30600
  fi
 fi
else 
 # Other systems don't deal well with rxvt
 export TERM=xterm
fi