3 # Copyright (C) 2007-2010 Martin A. Hansen.
5 # This program is free software; you can redistribute it and/or
6 # modify it under the terms of the GNU General Public License
7 # as published by the Free Software Foundation; either version 2
8 # of the License, or (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software
17 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19 # http://www.gnu.org/copyleft/gpl.html
22 # >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> DESCRIPTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
24 # Calculate fixedstep entries from records in the stream.
26 # >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
31 use Maasha::Biopieces;
33 use Maasha::UCSC::BED;
34 use Maasha::UCSC::Wiggle;
37 # >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
40 my ( $options, $in, $out, $record, $tmp_dir, $bed_file, $fh_in, $fh_out,
41 $file_hash, $chr, $bed_entry, $fixedstep_file, $fixedstep_entry );
43 $options = Maasha::Biopieces::parse_options(
45 { long => 'check', short => 'C', type => 'flag', mandatory => 'no', default => undef, allowed => undef, disallowed => undef },
46 { long => 'log10', short => 'l', type => 'flag', mandatory => 'no', default => undef, allowed => undef, disallowed => undef },
50 $in = Maasha::Biopieces::read_stream( $options->{ "stream_in" } );
51 $out = Maasha::Biopieces::write_stream( $options->{ "stream_out" } );
53 $tmp_dir = Maasha::Biopieces::get_tmpdir();
55 $bed_file = "$tmp_dir/calc_fixedstep.bed";
56 $fh_out = Maasha::Filesys::file_write_open( $bed_file );
58 while ( $record = Maasha::Biopieces::get_record( $in ) )
60 if ( $bed_entry = Maasha::UCSC::BED::biopiece2bed( $record ) ) {
61 Maasha::UCSC::BED::bed_entry_put( $bed_entry, $fh_out, undef, $options->{ 'check' } );
64 Maasha::Biopieces::put_record( $record, $out );
69 $file_hash = Maasha::UCSC::BED::bed_file_split_on_chr( $bed_file, $tmp_dir );
73 foreach $chr ( sort keys %{ $file_hash } )
75 $bed_file = $file_hash->{ $chr };
77 $fixedstep_file = Maasha::UCSC::Wiggle::fixedstep_calc( $bed_file, $chr, $options->{ 'log10' } );
79 #$fixedstep_file = "$bed_file.fixedstep";
81 # Maasha::Common::run( "bed2fixedstep", "< $bed_file > $fixedstep_file" );
83 $fh_in = Maasha::Filesys::file_read_open( $fixedstep_file );
85 while ( $fixedstep_entry = Maasha::UCSC::Wiggle::fixedstep_entry_get( $fh_in ) )
87 if ( $record = Maasha::UCSC::Wiggle::fixedstep2biopiece( $fixedstep_entry ) ) {
88 Maasha::Biopieces::put_record( $record, $out );
95 unlink $fixedstep_file;
98 Maasha::Biopieces::close_stream( $in );
99 Maasha::Biopieces::close_stream( $out );
102 # >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
107 Maasha::Biopieces::status_set();
113 Maasha::Biopieces::status_log();
117 # >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<