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Revision 1.1 - (download) (as text) (annotate)
Thu May 1 22:33:17 2008 UTC (11 years, 11 months ago) by olson
Branch: MAIN
CVS Tags: mgrast_dev_08112011, rast_rel_2009_05_18, mgrast_dev_08022011, rast_rel_2014_0912, rast_rel_2008_06_18, myrast_rel40, rast_rel_2008_06_16, mgrast_dev_05262011, rast_rel_2008_12_18, mgrast_dev_04082011, rast_rel_2008_07_21, rast_rel_2010_0928, rast_2008_0924, mgrast_version_3_2, mgrast_dev_12152011, mgrast_dev_06072011, rast_rel_2008_09_30, rast_rel_2009_0925, rast_rel_2010_0526, rast_rel_2014_0729, mgrast_dev_02212011, rast_rel_2010_1206, mgrast_release_3_0, mgrast_dev_03252011, rast_rel_2010_0118, mgrast_rel_2008_0924, mgrast_rel_2008_1110_v2, rast_rel_2009_02_05, rast_rel_2011_0119, mgrast_rel_2008_0625, mgrast_release_3_0_4, mgrast_release_3_0_2, mgrast_release_3_0_3, mgrast_release_3_0_1, mgrast_dev_03312011, mgrast_release_3_1_2, mgrast_release_3_1_1, mgrast_release_3_1_0, mgrast_dev_04132011, rast_rel_2008_10_09, mgrast_dev_04012011, rast_release_2008_09_29, mgrast_rel_2008_0806, mgrast_rel_2008_0923, mgrast_rel_2008_0919, rast_rel_2009_07_09, rast_rel_2010_0827, mgrast_rel_2008_1110, myrast_33, rast_rel_2011_0928, rast_rel_2008_09_29, mgrast_rel_2008_0917, rast_rel_2008_10_29, mgrast_dev_04052011, mgrast_dev_02222011, rast_rel_2009_03_26, mgrast_dev_10262011, rast_rel_2008_11_24, rast_rel_2008_08_07, HEAD
Index scripts for FIGV accleration.

# Normalize the given feature directory per blastall rules and index with formatdb.
# Create btree index of the tbl data as well.

use FIG;
use FIG_Config;
use strict;
use DB_File;
use Data::Dumper;

@ARGV == 1 or die "Usage: $0 feature-directory\n";

my $dir = shift;

-d $dir or die "Given directory $dir is not a directory\n";

my $fasta = "$dir/fasta";
my $tbl = "$dir/tbl";

open(IN, "<", $fasta) or die "Cannot open $fasta: $!";
open(TBL, "<", $tbl) or die "Cannot open $tbl: $!";

# Normalize & create blast db.

my $norm = "$fasta.norm";
open(OUT, ">", $norm) or die "Cannot open $norm for writing: $!";

while (<IN>)
    print OUT;

my @cmd = ("$FIG_Config::ext_bin/formatdb", "-o", "T", "-i", $norm);
my $rc = system(@cmd);
if ($rc != 0)
    die "Error $rc running formatdb: @cmd\n";

# Create btree index of tbl file.
# $idx{$fid} = join($;, contig, loc, index, aliases)
# $idx{$contig} = join($;, index-start, index-stop)
# The second entry records the beginning and ending indices
# of the given contig in the recno list of pegs in contig order.
# We also create a recno keyed on index as above, in order to
# accelerate genes_in_region.
# $list[order] = join($;, $fid, $contig, $beg, $end, $strand)

my $btree = "$tbl.btree";
my $recno = "$tbl.recno";
my %idx;
my @list;

if (-f $btree)

if (-f $recno)

my $t = tie %idx, 'DB_File', $btree, O_RDWR | O_CREAT, 0666, $DB_BTREE;
$t or die "Cannot tie $btree: $!";

my $r = tie @list, 'DB_File', $recno, O_RDWR | O_CREAT, 0666, $DB_RECNO;
$r or die "Cannot tie $recno: $!";

my @tmp;
while (<TBL>)
    my($id, $loc, @aliases) = split(/\t/);
    my($contig, $beg, $end, $strand) = &FIG::boundaries_of($loc);
    push(@tmp, [$id, $contig, $beg, $end, $strand, $loc, \@aliases]);

my $idx = 0;
my $last_contig;
my $last_contig_start;
for my $ent (sort { $a->[1] cmp $b->[1] or $a->[2] <=> $b->[2] } @tmp)
    my($id, $contig, $beg, $end, $strand, $loc, $alist) = @$ent;

    if ($contig ne $last_contig)
	if (defined($last_contig))
	    $idx{$last_contig} = join($;, $last_contig_start, $idx - 1);
	$last_contig = $contig;
	$last_contig_start = $idx;
    $list[$idx] = join($;, $id, $contig, $beg, $end, $strand);
    $idx{$id} = join($;, $loc, $idx, @$alist);
if (defined($last_contig))
    $idx{$last_contig} = join($;, $last_contig_start, $idx - 1);

untie $r;
untie $t;

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