testing/scripts/function.sh

   1 #!/bin/bash
   2 # provides some general-purpose script functions
   3 #
   4 # Copyright (C) 2004  Eric Marchionni, Patrik Rayo
   5 # Zuercher Hochschule Winterthur
   6 #
   7 # This program is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by the
   9 # Free Software Foundation; either version 2 of the License, or (at your
  10 # option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  11 #
  12 # This program is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14 # or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 # for more details.
  16 #
  17 # RCSID $Id: function.sh,v 1.3 2005/02/16 22:20:52 as Exp $
  18
  19
  20 ############################################
  21 # print output in color
  22 #
  23
  24 function cecho {
  25     echo -e "\033\13301;31m$1\033\1330m"
  26 }
  27
  28 function cecho-n {
  29     echo -en "\033\13301;31m$1\033\1330m"
  30 }
  31
  32
  33 #############################################
  34 # output all args to stderr and exit with
  35 # return code 1
  36 #
  37
  38 die() {
  39     echo $* 1>&2
  40     exit 1
  41 }
  42
  43 #############################################
  44 # search and replace strings throughout a
  45 # whole directory
  46 #
  47
  48 function searchandreplace {
  49
  50     SEARCHSTRING="$1"
  51     REPLACESTRING="$2"
  52     DESTDIR="$3"
  53
  54     [ -d "$DESTDIR" ] || die "$DESTDIR is not a directory!"
  55
  56
  57     #########################
  58     # create a temporary file
  59     #
  60
  61     TMPFILE="/tmp/sr.$$"
  62
  63
  64     ###########################################
  65     # search and replace in each found file the
  66     # given string
  67     #
  68
  69     for eachfoundfile in `find $DESTDIR -type f`
  70     do
  71         sed -e "s/$SEARCHSTRING/$REPLACESTRING/g" "$eachfoundfile" > "$TMPFILE"
  72         cp -f "$TMPFILE" "$eachfoundfile"
  73     done
  74
  75
  76     ###########################
  77     # delete the temporary file
  78     #
  79
  80     rm -f "$TMPFILE"
  81
  82 }