#! /bin/sh

## 
## Usage: %PROG%
## 
##   Display IP address using gxmessage
## 

# I, the Copyright holder of this work, hereby release it into the Public
# Domain. This applies worldwide. In case this is not legally possible, I
# grant anyone the right to use this work for any purpose, without any
# conditions, unless such conditions are required by law.
#
# 2009 Timothy Richard Musson <trmusson@gmail.com>


PROG=$(basename $0)
MSG_TITLE='IP Address'

XMESSAGE=${XMESSAGE:-$(which gxmessage)} || XMESSAGE=xmessage


[ "$XMESSAGE" != xmessage ] && MSG_WRAP=-wrap


showUsage ()
{
  sed -n '/^##/s/^## //p' $0 | sed -e "s#%PROG%#${PROG}#g"
  exit
}


[ "$1" = '-h' -o "$1" = '--help' ] && showUsage


msg=$( /sbin/ifconfig ppp0 2>&1 ) &&
    msg=$( echo "$msg" |
        sed -n 's/^[[:space:]]*inet addr:\([0-9.]\+\).*/\1/p' )

$XMESSAGE -center $MSG_WRAP             \
          -title "$MSG_TITLE"           \
          -buttons GTK_STOCK_CLOSE:0    \
          -default GTK_STOCK_CLOSE      \
          "$msg"