X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=bp_bin%2Fremove_adaptor;h=c709b4f1cd11d2fd13814885adeb416eba12c3dd;hb=5de6112b70b59420b245ce636a8b2e3c90acbe00;hp=4cd1d4413a253b7338666f848168a0f9929fba03;hpb=5dea614d653f2e8e318175135d1daed8218c25fb;p=biopieces.git diff --git a/bp_bin/remove_adaptor b/bp_bin/remove_adaptor index 4cd1d44..c709b4f 100755 --- a/bp_bin/remove_adaptor +++ b/bp_bin/remove_adaptor @@ -1,6 +1,122 @@ #!/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 <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< + +# Locates and removes a specified adaptor sequence from sequences in stream. + +# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< + + use warnings; use strict; - use Maasha::Biopieces; +use Maasha::Common; + + +# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< + + +my ( $options, $in, $out, $record, $adaptor, $seq, $adaptor_len, + $seq_len, $offset, $max_match, $max_mismatch, $pos ); + +$options = Maasha::Biopieces::parse_options( + [ + { long => 'adaptor', short => 'a', type => 'string', mandatory => 'yes', default => undef, allowed => undef, disallowed => undef }, + { long => 'mismatches', short => 'm', type => 'uint', mandatory => 'no', default => 0, allowed => undef, disallowed => undef }, + { long => 'offset', short => 'o', type => 'uint', mandatory => 'no', default => 1, allowed => undef, disallowed => 0 }, + { long => 'remove', short => 'r', type => 'string', mandatory => 'no', default => 'after', allowed => 'before,after,skip', disallowed => undef }, + ] +); + +$in = Maasha::Biopieces::read_stream( $options->{ "stream_in" } ); +$out = Maasha::Biopieces::write_stream( $options->{ "stream_out" } ); + +$max_mismatch = $options->{ "mismatches" }; +$offset = $options->{ "offset" }; + +if ( not defined $offset ) { + $offset = 0; +} else { + $offset--; +} + +$adaptor = uc $options->{ "adaptor" }; +$adaptor_len = length $adaptor; + +while ( $record = Maasha::Biopieces::get_record( $in ) ) +{ + if ( $record->{ "SEQ" } ) + { + $seq = uc $record->{ "SEQ" }; + $seq_len = length $seq; + + $pos = Maasha::Common::index_m( $seq, $adaptor, $seq_len, $adaptor_len, $offset, $max_mismatch ); + + $record->{ "ADAPTOR_POS" } = $pos; + + if ( $pos >= 0 and $options->{ "remove" } ne "skip" ) + { + if ( $options->{ "remove" } eq "after" ) + { + $record->{ "SEQ" } = substr $record->{ "SEQ" }, 0, $pos; + $record->{ "SCORES" } = substr $record->{ "SCORES" }, 0, $pos if $record->{ "SCORES" }; + $record->{ "SEQ_LEN" } = $pos; + } + else + { + $record->{ "SEQ" } = substr $record->{ "SEQ" }, $pos + $adaptor_len; + $record->{ "SCORES" } = substr $record->{ "SCORES" }, $pos + $adaptor_len if $record->{ "SCORES" }; + $record->{ "SEQ_LEN" } = length $record->{ "SEQ" }; + } + } + + Maasha::Biopieces::put_record( $record, $out ); + } + else + { + Maasha::Biopieces::put_record( $record, $out ); + } +} + +Maasha::Biopieces::close_stream( $in ); +Maasha::Biopieces::close_stream( $out ); + + +# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< + + +BEGIN +{ + Maasha::Biopieces::status_set(); +} + + +END +{ + Maasha::Biopieces::status_log(); +} + + +# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< + + +__END__