35 lines
716 B
Perl
35 lines
716 B
Perl
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#!/usr/local/bin/perl
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# get args
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if (@ARGV < 3) {
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print STDERR "Usage: $0 base_name start stop max_test [ratings ...]\n";
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exit 1;
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}
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$basename = shift;
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$start = shift;
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$stop = shift;
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$maxtest = shift;
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# open files
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open( TESTFILE, ">$basename.test" ) or die "Cannot open $basename.test for writing\n";
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open( BASEFILE, ">$basename.base" ) or die "Cannot open $basename.base for writing\n";
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# init variables
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$testcnt = 0;
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while (<>) {
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($user) = split;
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if (! defined $ratingcnt{$user}) {
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$ratingcnt{$user} = 0;
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}
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++$ratingcnt{$user};
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if (($testcnt < $maxtest || $maxtest <= 0)
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&& $ratingcnt{$user} >= $start && $ratingcnt{$user} <= $stop) {
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++$testcnt;
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print TESTFILE;
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}
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else {
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print BASEFILE;
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}
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}
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