Mercurial > repos > geert-vandeweyer > varscan_wrapper
comparison varscan_somatic.pl @ 4:572397bbe057 draft default tip
Added Xmx10G setting to both varscan_somatic wrappers
author | geert-vandeweyer |
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date | Wed, 26 Mar 2014 05:24:22 -0400 |
parents | b2ad469e0ff9 |
children |
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3:b2ad469e0ff9 | 4:572397bbe057 |
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1 #!/usr/bin/perl | |
2 | |
3 | |
4 use strict; | |
5 use Cwd; | |
6 | |
7 die qq( | |
8 Bad numbr of inputs | |
9 | |
10 ) if(!@ARGV); | |
11 | |
12 my $options =""; | |
13 my $normal=""; | |
14 my $command=""; | |
15 my $tumor=""; | |
16 my $tumorbam = ""; | |
17 my $output=""; | |
18 my $snp=""; | |
19 my $indel=""; | |
20 my $working_dir = cwd(); | |
21 my $log = ''; | |
22 | |
23 foreach my $input (@ARGV) | |
24 { | |
25 my @tmp = split "::", $input; | |
26 if($tmp[0] eq "COMMAND") | |
27 { | |
28 $command = $tmp[1]; | |
29 } | |
30 elsif($tmp[0] eq "NORMAL") | |
31 { | |
32 $normal = $tmp[1]; | |
33 } | |
34 elsif($tmp[0] eq "TUMOR") | |
35 { | |
36 $tumor = $tmp[1]; | |
37 } | |
38 elsif($tmp[0] eq "TUMORBAM") | |
39 { | |
40 $tumorbam = $tmp[1]; | |
41 } | |
42 elsif($tmp[0] eq "OPTION") | |
43 { | |
44 my @p = split(/\s+/,$tmp[1]); | |
45 if ($p[0] =~ m/validation|strand-filter|output-vcf/ && $p[1] == 0) { | |
46 next; | |
47 } | |
48 $options = "$options ${tmp[1]}"; | |
49 } | |
50 elsif($tmp[0] eq "OUTPUT") | |
51 { | |
52 $output = $tmp[1]; | |
53 } | |
54 elsif($tmp[0] eq "SNP") | |
55 { | |
56 $snp = $tmp[1]; | |
57 } | |
58 elsif($tmp[0] eq "INDEL") | |
59 { | |
60 $indel = $tmp[1]; | |
61 } | |
62 | |
63 elsif($tmp[0] eq "LOG") | |
64 { | |
65 $log = $tmp[1]; | |
66 } | |
67 | |
68 else | |
69 { | |
70 die("Unknown Input: $input\n"); | |
71 } | |
72 } | |
73 | |
74 ## VCF OUTPUT | |
75 if ($output ne '') { | |
76 system ("$command $normal $tumor $options --output-snp $working_dir/out.snp --output-indel $working_dir/out.indel 2>$log"); | |
77 my $indels = "$working_dir/out.indel.vcf"; | |
78 my $snps = "$working_dir/out.snp.vcf"; | |
79 | |
80 system("grep -v '^\#' $indels | grep -v '^chrom position' >> $snps"); | |
81 my @chr_ord = chromosome_order($tumorbam); | |
82 | |
83 vs2vcf($snps, $output,\@chr_ord); | |
84 } | |
85 ## SNP/INDEL OUTPUT | |
86 else { | |
87 system ("$command $normal $tumor $options --output-snp $snp --output-indel $indel 2>$log"); | |
88 } | |
89 | |
90 sub vs2vcf | |
91 { | |
92 | |
93 # | |
94 # G l o b a l v a r i a b l e s | |
95 # | |
96 my $version = '0.1'; | |
97 | |
98 # | |
99 # Read in file | |
100 # | |
101 my $input = shift; | |
102 my $output = shift; | |
103 my $chr_ord = shift; | |
104 open(IN, $input) or die "Can't open $input': $!\n"; | |
105 open(OUT, ">$output") or die "Can't create $output': $!\n"; | |
106 my %output; | |
107 | |
108 while ( <IN> ) | |
109 { | |
110 if ( /^#/ ) | |
111 { | |
112 print OUT; | |
113 next; | |
114 } | |
115 chomp; | |
116 my $line = $_; | |
117 | |
118 my @flds = split ( "\t", $line ); | |
119 my $ref = $flds[3]; | |
120 my $alt = $flds[4]; | |
121 # | |
122 # Deletion of bases | |
123 # | |
124 if ( $alt =~ /^\-/ ) | |
125 { | |
126 ($flds[3], $flds[4]) = ($ref.substr($alt,1), $ref); | |
127 } | |
128 | |
129 # | |
130 # Insertion of bases | |
131 # | |
132 if ( $alt =~ /^\+/ ) | |
133 { | |
134 $flds[4] = $ref.substr($alt,1); | |
135 } | |
136 ## insert dot for reference positions. | |
137 if ($flds[4] eq '') { | |
138 $flds[4] = '.'; | |
139 } | |
140 print OUT join( "\t", @flds),"\n" unless defined $chr_ord; | |
141 $output{$flds[0]}{$flds[1]} = join( "\t", @flds)."\n" if defined $chr_ord; | |
142 } | |
143 close(IN); | |
144 # if chromosome order given return in sorted order | |
145 if(defined $chr_ord) | |
146 { | |
147 for my $chrom (@{ $chr_ord }) | |
148 { | |
149 for my $pos (sort {$a<=>$b} keys %{ $output{$chrom} }) | |
150 { | |
151 print OUT $output{$chrom}{$pos}; | |
152 } | |
153 } | |
154 } | |
155 close(OUT); | |
156 } | |
157 | |
158 | |
159 sub chromosome_order | |
160 { | |
161 my $input = shift; | |
162 # calculate flagstats | |
163 my $COMM = "samtools view -H $input | grep '^\@SQ'"; | |
164 my @SQ = `$COMM`; | |
165 chomp @SQ; | |
166 for(my $i = 0; $i <= $#SQ; $i++) | |
167 { | |
168 $SQ[$i] =~ s/^\@SQ\tSN:(.*?)\tLN:\d+$/$1/; | |
169 } | |
170 return(@SQ); | |
171 } | |
172 | |
173 |