Bash prompt stuff

.bashrc

# change the colour of the base directory depending on whether
# I'm in the live/staging/dev areas.  Also show the user and host
# as well as the bash history number of the command.

C_DEV="\[\033[0;32m\]"     # green
C_STAGE="\[\033[0;33m\]"   # yellow
C_LIVE="\[\033[1;31m\]"    # bold red
C_PATH="\[\033[0;37m\]"    # white
C_COUNT="\[\033[0;36m\]"   # cyan
C_NONE="\[\033[0m\]"       # reset

function be_my_prompt {
  ROOTDIR=`pwd | awk -F/ '{print $(2)}'`

  if [ $ROOTDIR == "cwisnew" ] ; then
    C_ROOTDIR="$C_LIVE$ROOTDIR"
  elif [ $ROOTDIR == "cwisnewdev" ] ; then
    C_ROOTDIR="$C_DEV$ROOTDIR"
  elif [ $ROOTDIR == "cwisstage" ] ; then
    C_ROOTDIR="$C_STAGE$ROOTDIR"
  else
    C_ROOTDIR="$ROOTDIR"
  fi

  PS1="[\u@\h:$C_ROOTDIR$C_NONE #$C_COUNT\!$C_NONE] $C_PATH\W$C_NONE $ "
}

PROMPT_COMMAND=be_my_prompt