externals/cowsay/install.sh

   1 #!/bin/sh
   2
   3 ##
   4 ## install.sh
   5 ##
   6 ## Installation script for cowsay.
   7 ##
   8 ## $Id: install.sh,v 1.5 1999/11/01 20:19:21 tony Exp $
   9 ##
  10 ## This file is part of cowsay.  (c) 1999 Tony Monroe.
  11 ##
  12
  13 rcs_id='$Id: install.sh,v 1.5 1999/11/01 20:19:21 tony Exp $'
  14
  15 filelist='cows'
  16
  17 cat <<DOG
  18 ===================
  19 cowsay Installation
  20 ===================
  21
  22 Searching for useful perl executables...
  23 DOG
  24
  25 backdoor=$1
  26
  27 pathdirs=`echo $PATH | tr : " "`
  28 for p in $pathdirs; do
  29         set $p/perl $p/perl5*
  30         while [ ! -z "$1" ]; do
  31                 if [ -x "$1" ]; then
  32                         echo Found perl in $1
  33                         perls="$perls $1"
  34                 fi
  35                 shift
  36         done
  37 done
  38 for perl in $perls; do
  39         if $perl -MText::Wrap -e0 >/dev/null 2>&1; then
  40                 echo Found a good perl in $perl
  41                 goodperls="$goodperls $perl"
  42         fi
  43 done
  44 echo The following perl executables will run cowsay:
  45 echo $goodperls
  46 echo I recommend the latest stable perl you can find.
  47 set $goodperls
  48 if [ -z "$1" ]; then
  49         echo Ack!  You do not have Perl 5 installed correctly!
  50         echo Get thee to CPAN!
  51         exit 1
  52 fi
  53 usethisperl=$1
  54 echo I will be using $1 because I know it will work.
  55
  56 echo Now I need an installation prefix.  I will use /usr/local unless
  57 printf "you give me a better idea here: "
  58 if [ -n "$backdoor" ]; then
  59         prefix=$backdoor
  60         printf "%s (specified on command line)\n" $prefix
  61 else
  62         read prefix
  63 fi
  64
  65 PREFIX=${prefix:-/usr/local}
  66
  67 echo Okay, time to install this puppy.
  68
  69 echo s,%BANGPERL%,!$usethisperl,\; > install.pl
  70 echo s,%PREFIX%,$PREFIX,\; >> install.pl
  71 set -x
  72 mkdir -p $PREFIX/bin || (mkdir $PREFIX; mkdir $PREFIX/bin)
  73 $usethisperl -p install.pl cowsay > $PREFIX/bin/cowsay
  74 chmod a+x $PREFIX/bin/cowsay
  75 ln -s cowsay $PREFIX/bin/cowthink
  76 mkdir -p $PREFIX/man/man1 || ($mkdir $PREFIX; mkdir $PREFIX/man; mkdir $PREFIX/man/man1)
  77 $usethisperl -p install.pl cowsay.1 > $PREFIX/man/man1/cowsay.1
  78 chmod a+r $PREFIX/man/man1/cowsay.1
  79 ln -s cowsay.1 $PREFIX/man/man1/cowthink.1
  80 mkdir -p $PREFIX/share/cows || (mkdir $PREFIX; mkdir $PREFIX/share; mkdir $PREFIX/share/cows)
  81 tar -cf - $filelist | (cd $PREFIX/share && tar -xvf -)
  82 set +x
  83
  84 echo Okay, let us see if the install actually worked.
  85
  86 if [ ! -f $PREFIX/share/cows/default.cow ]; then
  87     echo The default cow file did not make it across!
  88     echo Ooops, it failed...sorry!
  89     exit 1
  90 fi
  91
  92 echo Installation complete!  Enjoy the cows!