#
# ***** 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 the Netscape security libraries.
#
# The Initial Developer of the Original Code is
# Netscape Communications Corporation.
# Portions created by the Initial Developer are Copyright (C) 1994-2000
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
#
# Alternatively, the contents of this file may be used under the terms of
# either 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 *****
sub recursive_copy {
    local($fromdir);
    local($todir);
    local(@dirlist);
    $fromdir = shift;
    $todir = shift;
  
    print STDERR "recursive copy called with $fromdir, $todir\n";

#remove any trailing slashes.
    $fromdir =~ s/\/$//;
    $todir =~ s/\/$//;
    
    opendir(DIR, $fromdir);
    @dirlist = readdir DIR;
    close DIR;


    foreach $file (@dirlist) {
	if  (! (($file eq "." ) || ($file eq "..") )) {
	    
	    if (-d "$fromdir/$file") {
		print STDERR "handling directory $todir/$file\n";
		&rec_mkdir("$todir/$file");
		&recursive_copy("$fromdir/$file","$todir/$file");
	    }
	    else {
		print STDERR "handling file $fromdir/$file\n";
		&my_copy("$fromdir/$file","$todir/$file");
	    }
	}
    }
}

sub parse_argv {

#    print STDERR "Parsing Variables\n";

    foreach $q ( @ARGV ) {
	if (! ($q =~ /=/)) {
	    $var{$lastassigned} .= " $q";
	}
	else {
	   $q =~ /^([^=]*)=(.*)/;
	   $left = $1;
	   $right = $2;
	
	   $right =~ s/ *$//;
	   $var{$left} = $right;

	   $lastassigned = $left;
	
	   }
	print STDERR "Assigned $lastassigned = $var{$lastassigned}\n";
    }
}


# usage: &my_copy("dir/fromfile","dir2/tofile");
# do a 'copy' - files only, 'to' MUST be a filename, not a directory.

# fix this to be able to use copy on win nt.

sub my_copy {
    local($from);
    local($to);
    local($cpcmd);

    $from = shift;
    $to = shift;

    if ( ! defined $var{OS_ARCH}) {
	die "OS_ARCH not defined!";
    }
    else {
	if ($var{OS_ARCH} eq 'WINNT') {
	    $cpcmd = 'cp';
	    	}
	else {
	    $cpcmd = 'cp';
	    }
	print STDERR "COPYING: $cpcmd $from $to\n";
	system("$cpcmd $from $to");
    }
}


sub old_my_copy {
    local($from);
    local($to);

    $from = shift;
    $to = shift;
    open(FIN, "<$from") || die("Can't read from file $from\n");
    if ( ! open(FOUT,">$to")) {
	close FIN;
	die "Can't write to file $to\n";
    }
    while (read(FIN, $buf, 100000)) {
	print FOUT $buf;
    }
    close (FIN);
    close (FOUT);
}

sub rec_mkdir {
    local($arg);
    local($t);
    local($q);

    $arg = shift;
    $t = "";
    foreach $q (split(/\//,$arg)) {
	$t .= $q;
	if (! ($t =~ /\.\.$/)) {
	    if ($t =~ /./) {
		mkdir($t,0775);
	    }
	}
	$t.= '/';
    }
}

1;