#!/bin/sh
# Filename:      grml-tips
# Purpose:       query a signature file for a specific keyword and display results
# Authors:       grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
# Bug-Reports:   see http://grml.org/bugs/
# License:       This file is licensed under the GPL v2.
# Latest change: Sam Nov 11 20:01:35 CET 2006 [mika]
################################################################################

TIPSFILE='/usr/share/grml-tips/grml_tips'

if ! [ -r "$TIPSFILE" ] ; then
   echo "Error: $TIPSFILE not found. Exiting." >&2
   exit 1
fi

if [ -x /usr/bin/agrep ] ; then
   if [ -n "$1" ] ; then
     agrep -d "^-- $" -i "$1" $TIPSFILE && echo "" || \
     ( echo "Sorry, could not find a tip for '$1'. :-(" >&2
       echo 'If you want to submit a tip please mail it to tips@grml.org - thank you!' >&2
       exit 1 )
   else
     echo "Usage: $0 <keyword>" >&2 ; exit 1
   fi
else # workaround solution for systems without agrep :-/
  if [ -n "$1" ] ; then
     TIP=$(awk "BEGIN { RS = \"-- \" } /$1/" "$TIPSFILE")
     if [ -n "$TIP" ] ; then
        echo "$TIP"
     else
        echo "Sorry, could not find a tip for '$1'. :-(" >&2
        echo 'If you want to submit a tip please mail it to tips@grml.org - thank you!' >&2
        exit 1
     fi
  else
    echo "Usage: $0 <keyword>" >&2 ; exit 1
  fi
fi

## END OF FILE #################################################################