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#!/usr/bin/env perl
use strict;
use warnings;
## Given a subset of the venn, extracts all entries from the original files containing the pairwise DE data.
my $usage = "\n\nusage: $0 venn.selected pw1.summary pw2.summary ...\n\n";
my $selected_file = $ARGV[0] or die $usage;
shift @ARGV;
my @pw_summaries = @ARGV;
unless (scalar @pw_summaries > 1) { die $usage; }
main: {
my %keys_want;
{
open (my $fh, $selected_file) or die "Error, cannot open file $selected_file";
while (<$fh>) {
chomp;
my ($acc, $sampleA, $sampleB, @rest) = split(/\t/);
my $key = join("$;", $acc, sort ($sampleA, $sampleB));
$keys_want{$key} = 1;
}
close $fh;
}
foreach my $pw_summary (@pw_summaries) {
open (my $fh, $pw_summary) or die $!;
while (<$fh>) {
my $line = $_;
chomp;
my ($acc, $sampleA, $sampleB, @rest) = split(/\t/);
my $key = join("$;", $acc, sort ($sampleA, $sampleB));
if ($keys_want{$key}) {
print $line;
}
}
close $fh;
}
exit(0);
}
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