64 lines
1.8 KiB
Perl
64 lines
1.8 KiB
Perl
#!/usr/bin/perl -w
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#
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# ==========================================================================
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#
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# ZoneMinder Find and Replace Utility, $Date$, $Revision$
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# Copyright (C) 2003, 2004, 2005, 2006 Philip Coombes
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# ==========================================================================
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#
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# General purpose find and replace utility.
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#
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# ==========================================================================
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#
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use strict;
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$| = 1;
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exit if ( @ARGV < 3 );
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my $from = shift @ARGV;
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my $to = shift @ARGV;
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foreach my $file ( @ARGV )
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{
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my $tmpfile = "${file}.tmp.swap";
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open( FROMFILE, $file ) or die( "Can't open '$file' for reading" );
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open( TOFILE, ">${tmpfile}" ) or die( "Can't open '$tmpfile' for writing" );
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my $count = 0;
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while( <FROMFILE> )
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{
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$count += s/$from/$to/g;
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print( TOFILE );
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}
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close( FROMFILE );
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close( TOFILE );
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if ( $count )
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{
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rename( $tmpfile, $file ) or die( "Can't rename '$tmpfile' to '$file'" );
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}
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else
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{
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unlink( $tmpfile ) or die( "Can'delete rename '$tmpfile' to '$file'" );
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}
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if ( $count )
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{
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print( "Processed $file" );
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print( ": $count changes" );
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print( "\n" );
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}
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}
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