#!/usr/bin/env perl use strict; use warnings; use FindBin; use lib ("$FindBin::Bin/../../PerlLib"); use Fasta_reader; my $usage = "usage: $0 fastaFile\n\n"; my $file = $ARGV[0] or die $usage; my $fasta_reader = new Fasta_reader($file); print join("\t", "#fasta_entry", "length") . "\n"; while (my $seq_obj = $fasta_reader->next()) { my $sequence = $seq_obj->get_sequence(); my $accession = $seq_obj->get_accession(); print join("\t", $accession, length($sequence)) . "\n"; } exit(0);