RetroZilla/xpinstall/packager/os2/rdir.pl

#!c:\perl\bin\perl
# 
# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# The Original Code is Mozilla Communicator client code, released
# March 31, 1998.
#
# The Initial Developer of the Original Code is
# Netscape Communications Corporation.
# Portions created by the Initial Developer are Copyright (C) 1998-1999
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
#   Sean Su <ssu@netscape.com>
#
# Alternatively, the contents of this file may be used under the terms of
# either of the GNU General Public License Version 2 or later (the "GPL"),
# or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the MPL, indicate your
# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK *****

use Cwd;

if($#ARGV < 0)
{
    print_usage();
    exit(1);
}

print "removing directory:\n";
for($i = 0; $i <= $#ARGV; $i++)
{
    print "  $ARGV[$i]";
    remove_dir_structure($ARGV[$i]);
    print "\n";
}

exit(0);
# end

sub remove_dir_structure
{
    my($curr_dir) = @_;
    $save_cwd     = cwd();
    $save_cwd     =~ s/\//\\/g;
    if((-e "$curr_dir") && (-d "$curr_dir"))
    {
        remove_all_dir($curr_dir);
        chdir($save_cwd);
        remove_directory($curr_dir);
        print " done!";
    }
    else
    {
        if(!(-e "$curr_dir"))
        {
            print "\n";
            print "$curr_dir does not exist!";
        }
        elsif(!(-d "$curr_dir"))
        {
            print "\n";
            print "$curr_dir is not a valid directory!";
        }
    }
}

sub remove_all_dir
{
    my($curr_dir) = @_;
    my(@dirlist);
    my($dir);

    chdir("$curr_dir");
    @dirlist = <*>;
    foreach $dir (@dirlist)
    {
        if(-d "$dir")
        {
            print ".";
            remove_all_dir($dir);
        }
    }
    chdir("..");
    remove_directory($curr_dir);
}

sub remove_directory
{
    my($directory) = @_;
    my($save_cwd);

    $save_cwd = cwd();
    $save_cwd =~ s/\//\\/g;

    if(-e "$directory")
    {
        chdir($directory);
#        @files = <*>;
        chmod 0777, <*>;
        unlink <*>; # remove files
        chdir($save_cwd);
        rmdir $directory;         # remove directory
    }
}

sub print_usage
{
    print "usage: $0 <dir1> [dir2 dir3...]\n";
}