#!/usr/bin/env perl
+# Copyright (C) 2007-2009 Martin A. Hansen.
+
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+# http://www.gnu.org/copyleft/gpl.html
+
+
+# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> DESCRIPTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+
+# Determine type, count, min, max, sum and mean for values in stream.
+
+# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+
+
use warnings;
use strict;
+use Maasha::Biopieces;
+use Maasha::Calc;
+use Data::Dumper;
+
+
+# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+
+
+my ( $options, $in, $out, $record, $analysis, $key, $len, %skip_hash, $data_out,
+ %key_hash, $skip, $keys, $types, $counts, $mins, $maxs, $sums, $means );
+
+$options = Maasha::Biopieces::parse_options(
+ [
+ { long => 'no_stream', short => 'x', type => 'flag', mandatory => 'no', default => undef, allowed => undef, disallowed => undef },
+ { long => 'data_out', short => 'o', type => 'file', mandatory => 'no', default => undef, allowed => undef, disallowed => undef },
+ { long => 'keys', short => 'k', type => 'list', mandatory => 'no', default => undef, allowed => undef, disallowed => undef },
+ { long => 'no_keys', short => 'K', type => 'list', mandatory => 'no', default => undef, allowed => undef, disallowed => undef },
+ ]
+);
+
+$in = Maasha::Biopieces::read_stream( $options->{ "stream_in" } );
+$out = Maasha::Biopieces::write_stream( $options->{ "stream_out" } );
+
+$data_out = Maasha::Biopieces::write_stream( $options->{ "data_out" }, $options->{ "compress" } );
+$data_out ||= \*STDOUT;
+
+map { $skip_hash{ $_ } = 1 } @{ $options->{ "no_keys" } };
+map { $key_hash{ $_ } = 1; $skip = 1 } @{ $options->{ "keys" } };
+
+while ( $record = Maasha::Biopieces::get_record( $in ) )
+{
+ foreach $key ( keys %{ $record } )
+ {
+ next if $skip and not exists $key_hash{ $key };
+ next if $skip_hash{ $key };
+
+ if ( Maasha::Calc::is_a_number( $record->{ $key } ) )
+ {
+ if ( not exists $analysis->{ $key } )
+ {
+ $analysis->{ $key }->{ "MIN" } = $record->{ $key };
+ $analysis->{ $key }->{ "MAX" } = $record->{ $key };
+ }
+
+ $analysis->{ $key }->{ "MAX" } = Maasha::Calc::max( $analysis->{ $key }->{ "MAX" }, $record->{ $key } );
+ $analysis->{ $key }->{ "MIN" } = Maasha::Calc::min( $analysis->{ $key }->{ "MIN" }, $record->{ $key } );
+
+ $analysis->{ $key }->{ "TYPE" } = "num";
+ $analysis->{ $key }->{ "SUM" } += $record->{ $key };
+ }
+ else
+ {
+ $len = length $record->{ $key };
+
+ if ( not exists $analysis->{ $key } )
+ {
+ $analysis->{ $key }->{ "MIN" } = $len;
+ $analysis->{ $key }->{ "MAX" } = $len;
+ }
+
+ $analysis->{ $key }->{ "MAX" } = Maasha::Calc::max( $analysis->{ $key }->{ "MAX" }, $len );
+ $analysis->{ $key }->{ "MIN" } = Maasha::Calc::min( $analysis->{ $key }->{ "MIN" }, $len );
+
+ $analysis->{ $key }->{ "TYPE" } = "alph";
+ $analysis->{ $key }->{ "SUM" } += $len;
+ }
+
+ $analysis->{ $key }->{ "COUNT" }++;
+ }
+
+ Maasha::Biopieces::put_record( $record, $out ) if not $options->{ "no_stream" };
+}
+
+foreach $key ( keys %{ $analysis } )
+{
+ $analysis->{ $key }->{ "MEAN" } = sprintf "%.2f", $analysis->{ $key }->{ "SUM" } / $analysis->{ $key }->{ "COUNT" };
+ $analysis->{ $key }->{ "SUM" } = sprintf "%.2f", $analysis->{ $key }->{ "SUM" };
+}
+
+$keys = "KEY ";
+$types = "TYPE ";
+$counts = "COUNT";
+$mins = "MIN ";
+$maxs = "MAX ";
+$sums = "SUM ";
+$means = "MEAN ";
+
+foreach $key ( sort keys %{ $analysis } )
+{
+ $keys .= sprintf "% 15s", $key;
+ $types .= sprintf "% 15s", $analysis->{ $key }->{ "TYPE" };
+ $counts .= sprintf "% 15s", $analysis->{ $key }->{ "COUNT" };
+ $mins .= sprintf "% 15s", $analysis->{ $key }->{ "MIN" };
+ $maxs .= sprintf "% 15s", $analysis->{ $key }->{ "MAX" };
+ $sums .= sprintf "% 15s", $analysis->{ $key }->{ "SUM" };
+ $means .= sprintf "% 15s", $analysis->{ $key }->{ "MEAN" };
+}
+
+print $data_out "$keys\n";
+print $data_out "$types\n";
+print $data_out "$counts\n";
+print $data_out "$mins\n";
+print $data_out "$maxs\n";
+print $data_out "$sums\n";
+print $data_out "$means\n";
+
+close $data_out;
+
+Maasha::Biopieces::close_stream( $in );
+Maasha::Biopieces::close_stream( $out );
+
+
+# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+
+
+BEGIN
+{
+ Maasha::Biopieces::status_set();
+}
+
+
+END
+{
+ Maasha::Biopieces::status_log();
+}
+
+
+# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+
-use Maasha::Biotools;
+__END__