#!/bin/bash

# shellscript to execute a list of shell commands
# with the chance to interfere with own commands

VERSION="0.4 Wed Mar  3 18:27:00 CET 2010"

# Copyright (C) 2010  Ronald Woelfel <ronald.woelfel@netzoffice.de>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
# -----------------------------------------------------------------

# comment out, if there are problems with ansi-code sequences
esc=`echo -en "\033"`
red="$esc[1;31m"
green="$esc[1;32m"
blue="$esc[1;34m"
norm="$esc[m"


# Shellcommands stored in a array cmd
# this is a example to compile nagios, substitute with your
# own shell commands
cmd=(

'# write down your commands here'
'tar zxyf xyz.tgz'

)

# dont change anything below, unless you know what your are doing

number=${#cmd[*]}
zl=0

# execute shell commands step by step
while [ $zl -lt $number ]
do
 echo -n "${blue}Next: ${norm}"
 firstchar=${cmd[$zl]:0:1}
 # If the next command starts wie a comment (#) then
 # use colour green
 if test $firstchar = "#"
 then
   # do a little sleep if "#" is the only character in current line
   test ${#cmd[$zl]} -eq 1 && { echo "";  cmd[$zl]="############################################################"; }
   echo "$green ${cmd[$zl]} ${norm}"
   zl=`expr $zl + 1`
   continue
 else
   echo "$red ${cmd[$zl]} ${norm}"
 fi

 echo -n "${blue}Execute? (y)/n: ${norm} "
 read key
 test -z $key && key="y"

 if [ $key == "n" ]
  then
   echo "Give alternativ command or just ENTER to do nothing"
   read usercommand 
   eval $usercommand
  else 
   eval ${cmd[$zl]}
 fi
 zl=`expr $zl + 1`
done