--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/CPT/FiletypeDetector.pm	Mon Jun 05 02:48:47 2023 +0000
@@ -0,0 +1,117 @@
+package CPT::FiletypeDetector;
+use Moose;
+use strict;
+use warnings;
+use Data::Dumper;
+use autodie;
+
+# ABSTRACT: an incredibly basic filetype detection library for genomic data
+
+
+sub head {
+	my ($self, $filename) = @_;
+	# We're only going to focus on detecting a few types
+	open( my $file, '<', $filename );
+	my @lines;
+	my $c = 0;
+	while (<$file>) {
+		# Read ten lines
+		if ( $c++ < 10 ) {
+			chomp $_;
+			push( @lines, $_ );
+		}
+		# Then exit
+		else {
+			last;
+		}
+	}
+	close($file);
+	return @lines;
+}
+
+sub detect {
+	my ( $self, $filename ) = @_;
+
+	my @lines = $self->head($filename);
+
+	use CPT::Filetype::gff3;
+	use CPT::Filetype::gbk;
+	use CPT::Filetype::embl;
+	use CPT::Filetype::fasta;
+
+	my @scorers = (
+		CPT::Filetype::gff3->new(lines => \@lines, file => $filename),
+		CPT::Filetype::gbk->new(lines => \@lines, file => $filename),
+		CPT::Filetype::embl->new(lines => \@lines, file => $filename),
+		CPT::Filetype::fasta->new(lines => \@lines, file => $filename),
+	);
+
+	my $best_score = 0;
+	my $best_name = "";
+	foreach(@scorers){
+		my $score = $_->score();
+		# "1 indicating ... to the exclusion [of others]
+		if($score == 1){
+			return $_->name();
+		}
+		
+		# Otherwise check if better
+		if($score > $best_score){
+			$best_name = $_->name();
+		}
+	}
+
+	return $best_name;
+
+       #	if(defined $string){
+       #		return 'fasta'    if( $string =~ /\.(fasta|fast|seq|fa|fsa|nt|aa)$/i);
+       #		return 'genbank'  if( $string =~ /\.(gb|gbank|genbank|gbk)$/i);
+       #		return 'scf'	  if( $string =~ /\.scf$/i);
+       #		return 'pir'	  if( $string =~ /\.pir$/i);
+       #		return 'embl'	  if( $string =~ /\.(embl|ebl|emb|dat)$/i);
+       #		return 'raw'	  if( $string =~ /\.(txt)$/i);
+       #		return 'gcg'	  if( $string =~ /\.gcg$/i);
+       #		return 'ace'	  if( $string =~ /\.ace$/i);
+       #		return 'bsml'	  if( $string =~ /\.(bsm|bsml)$/i);
+       #		return 'swiss'    if( $string =~ /\.(swiss|sp)$/i);
+       #		return 'phd'	  if( $string =~ /\.(phd|phred)$/i);
+       #		return 'gff'	  if( $string =~ /\.(gff|gff3)$/i);
+       #		return 'blastxml' if( $string =~ /\.(xml)$/i);
+       #		die "File type detection failure";
+       #	}
+       #	else{
+       #		die "File type detection failure";
+       #	}
+
+}
+
+no Moose;
+1;
+
+__END__
+
+=pod
+
+=encoding UTF-8
+
+=head1 NAME
+
+CPT::FiletypeDetector - an incredibly basic filetype detection library for genomic data
+
+=head1 VERSION
+
+version 1.99.4
+
+=head1 AUTHOR
+
+Eric Rasche <rasche.eric@yandex.ru>
+
+=head1 COPYRIGHT AND LICENSE
+
+This software is Copyright (c) 2014 by Eric Rasche.
+
+This is free software, licensed under:
+
+  The GNU General Public License, Version 3, June 2007
+
+=cut