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# |
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# Utility Routines for the SCRAM tools |
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# |
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# Interface |
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# |
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# dated(testfile,@dependencies) : returns 1 if testfile is older than any of its |
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# dependencies or does not exist |
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package SCRAMUtils; |
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require 5.001; |
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require Exporter; |
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@ISA = qw(Exporter); |
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@EXPORT = qw(checkfile updatelookup); |
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@EXPORT = qw(checkfile updatelookup dated); |
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use Carp; |
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sub dated { |
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my $testfile=shift; |
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my @files=@_; |
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|
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my $rv=0; |
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if ( -f $testfile ) { |
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my $time=(stat($testfile))[9]; |
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foreach $file ( @files ) { |
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if ( -f $file ) { |
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if ( (stat($file))[9] > $time ) { |
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$rv=1; |
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print "$testfile is out of date relative to $file\n"; |
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} |
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} |
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} |
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} |
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else { $rv=1; } |
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return $rv; |
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} |
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|
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sub checkfile { |
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my $filename=shift; |
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my $thisfile=""; |
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my $rest=shift; |
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my $update=0; |
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use File::Copy; |
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open ( SCRAMWORK, ">$filename.wk" ) or |
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croak "Unable to open $filename.wk ".$!."\n"; |
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open ( SCRAMUPDATEFILE, $filename ); |
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print "Searching for ".$key."\n"; |
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while ( <SCRAMUPDATEFILE> ) { |
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local $_; |
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use FileHandle; |
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my $fhw=FileHandle->new(); |
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my $fh=FileHandle->new(); |
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open ( $fhw, ">".$filename.".wk" ) || |
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die "Unable to open $filename.wk ".$!."\n"; |
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$fh->open($filename); |
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#print "Searching for ".$key."\n"; |
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while ( <$fh> ) { |
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if ( $_=~/^\Q$key\E/o ) { |
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$update=1; |
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print SCRAMWORK $key.$rest."\n"; |
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print $fhw $key.$rest."\n"; |
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} |
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else { |
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print SCRAMWORK $_; |
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print $fhw $_; |
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} |
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} |
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close SCRAMUPDATEFILE; |
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undef $fh; |
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if ( $update==0 ) { |
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print SCRAMWORK $key.$rest."\n"; |
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print $fhw $key.$rest."\n"; |
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} |
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close SCRAMWORK; |
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undef $fhw; |
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copy "$filename.wk", $filename or croak "Unable to update file " |
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."$filename $!\n"; |
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} |
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} |
