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[Cluster-devel] cluster/group/scripts uninstall.pl



CVSROOT:	/cvs/cluster
Module name:	cluster
Changes by:	teigland sourceware org	2006-06-21 20:45:19

Added files:
	group/scripts  : uninstall.pl 

Log message:
	add standard script

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/group/scripts/uninstall.pl.diff?cvsroot=cluster&r1=NONE&r2=1.1

/cvs/cluster/cluster/group/scripts/uninstall.pl,v  -->  standard output
revision 1.1
--- cluster/group/scripts/uninstall.pl
+++ -	2006-06-21 20:45:19.761783000 +0000
@@ -0,0 +1,84 @@
+#!/usr/bin/perl
+
+###############################################################################
+###############################################################################
+##
+##  Copyright (C) Sistina Software, Inc.  1997-2003  All rights reserved.
+##  Copyright (C) 2004 Red Hat, Inc.  All rights reserved.
+##
+##  This copyrighted material is made available to anyone wishing to use,
+##  modify, copy, or redistribute it subject to the terms and conditions
+##  of the GNU General Public License v.2.
+##
+###############################################################################
+###############################################################################
+
+##    Description: Basically the reverse of the install program, except it
+##                 only supports a list of files and a directory as arguments
+
+$| = 1;
+
+use Getopt::Std;
+
+# list all valid options here.  User will get errors if invalid options are 
+# specified on the command line
+getopts('hD');
+
+$args = 1;
+
+# We need at least two arguments to uninstall
+if(!defined($ARGV[1])) {
+    $args = 0;
+}
+    
+# if the user set the help flag or didn't provide enough args, print help 
+# and die.
+if(defined($opt_h) || ($args == 0)) {
+  $msg = "usage: $0 [OPTIONS] TARGET DIRECTORY\n";
+  $msg = $msg . "\t-D\tRemove specified directory if empty\n";
+  $msg = $msg . "\t-h\tDisplay this help message\n";
+  die $msg;
+}
+
+# find out how many command line arguments we have
+$length = $#ARGV;
+# We need a special case if there is only one file specified
+if($length > 1) {
+  @filelist = @ARGV;
+  $#filelist = $length - 1;
+}
+else {
+  @filelist = @ARGV[0];
+}
+
+# the last argument is the directory
+$dir = @ARGV[$length];
+
+# prepend the directory name to all files in the filelist
+$i = 0;
+print "Attempting to remove the following files from directory $dir/:\n";
+while($i < $length) {
+  print "@filelist[$i] ";
+  @filelist[$i] = "$dir/" . @filelist[$i];
+  $i++;
+}
+print "\n";
+  
+#print "Files:@filelist\n";
+#print "Directory: $dir\n";
+
+# delete the files in filelist
+$unlinked = unlink @filelist;
+if($unlinked < $length) {
+  print "Error! Unable to remove all files in $dir:\n\tYou may have to manually delete some of them.\n"
+}
+# if user specifed they want the directory deleted, try to delete it.  Print 
+# error message if not able to delete directory, including error.
+if(defined($opt_D)) {
+  $result = rmdir($dir);
+  if($result == FALSE) {
+    print "Error! Unable to remove directory $dir/:\n\t$!\n";
+  }
+}
+
+


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