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#!/usr/bin/env perl
use strict;
use warnings;
my $usage = "usage: $0 bfly.A.fasta [bfly.B.fasta ...]\n\n";
my @files = @ARGV or die $usage;
main: {
my %data;
foreach my $file (@files) {
open (my $fh, $file) or die "Error, cannot open file $file";
while (<$fh>) {
unless (/^>/) { next; }
my $comp_id;
if (/>\S*(c\d+\.graph_c\d+)_seq\d+/) {
$comp_id = $1;
}
elsif (/^>\S*(comp\d+_c\d+)_seq\d+/) {
$comp_id = $1;
}
else {
die "Error, couldn't extract component identifier from $_";
}
$data{$comp_id}->{$file}++;
}
}
## output data
print join("\t", "#component", @files) . "\n";
foreach my $component (keys %data) {
print "$component";
foreach my $file (@files) {
my $count = $data{$component}->{$file} || 0;
print "\t$count";
}
print "\n";
}
exit(0);
}
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