Repository 'naive_variant_caller'
hg clone https://toolshed.g2.bx.psu.edu/repos/blankenberg/naive_variant_caller

Changeset 1:ae6edc0012ba (2013-08-29)
Previous changeset 0:0fa83c466e9d (2013-08-29) Next changeset 2:e69151df910c (2013-09-09)
Commit message:
Populate naive_variant_caller repository.
added:
dependency_configs/tool_dependencies.xml
test-data/fake_phiX174_reads_1.bam
test-data/fake_phiX174_reads_1_test_out_1.vcf
test-data/phiX174.fasta
tool-data/sam_fa_indices.loc.sample
tool-data/tool_data_table_conf.xml.sample
tools/naive_variant_caller.py
tools/naive_variant_caller.xml
b
diff -r 0fa83c466e9d -r ae6edc0012ba dependency_configs/tool_dependencies.xml
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/dependency_configs/tool_dependencies.xml Thu Aug 29 10:54:14 2013 -0400
b
@@ -0,0 +1,11 @@
+<tool_dependency>
+    <package name="numpy" version="1.7.1">
+        <repository toolshed="http://toolshed.g2.bx.psu.edu" name="package_numpy_1_7" owner="iuc" changeset_revision="74c21f9bdc39" />
+    </package>
+    <package name="pyBamParser" version="0.0.1">
+        <repository toolshed="http://toolshed.g2.bx.psu.edu" name="package_pybamparser_0_0_1" owner="blankenberg" changeset_revision="ae1828dd8bbc" />
+    </package>
+    <package name="pyBamTools" version="0.0.1">
+        <repository toolshed="http://toolshed.g2.bx.psu.edu" name="package_pybamtools_0_0_1" owner="blankenberg" changeset_revision="524e3de06009" />
+    </package>
+</tool_dependency>
b
diff -r 0fa83c466e9d -r ae6edc0012ba test-data/fake_phiX174_reads_1.bam
b
Binary file test-data/fake_phiX174_reads_1.bam has changed
b
diff -r 0fa83c466e9d -r ae6edc0012ba test-data/fake_phiX174_reads_1_test_out_1.vcf
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test-data/fake_phiX174_reads_1_test_out_1.vcf Thu Aug 29 10:54:14 2013 -0400
b
@@ -0,0 +1,51 @@
+##fileformat=VCFv4.1
+##INFO=<ID=AC,Number=A,Type=Integer,Description="Allele count in genotypes, for each ALT allele, in the same order as listed">
+##INFO=<ID=AF,Number=A,Type=Float,Description="Allele Frequency, for each ALT allele, in the same order as listed">
+##FORMAT=<ID=GT,Number=1,Type=String,Description="Genotype">
+##FORMAT=<ID=AC,Number=.,Type=Integer,Description="Allele count in genotypes, for each ALT allele, in the same order as listed">
+##FORMAT=<ID=AF,Number=.,Type=Float,Description="Allele Frequency, for each ALT allele, in the same order as listed">
+##FORMAT=<ID=NC,Number=.,Type=String,Description="Nucleotide and indel counts">
+#CHROM POS ID REF ALT QUAL FILTER INFO FORMAT A Fake phiX Sample
+phiX174 1411 . A . . . AC=;AF= GT:AC:AF:NC 0/0:::A=1,
+phiX174 1412 . G . . . AC=;AF= GT:AC:AF:NC 0/0:::G=3,
+phiX174 1413 . C . . . AC=;AF= GT:AC:AF:NC 0/0:::C=5,
+phiX174 1414 . G . . . AC=;AF= GT:AC:AF:NC 0/0:::G=6,
+phiX174 1415 . C . . . AC=;AF= GT:AC:AF:NC 0/0:::C=7,
+phiX174 1416 . C . . . AC=;AF= GT:AC:AF:NC 0/0:::C=8,
+phiX174 1417 . G . . . AC=;AF= GT:AC:AF:NC 0/0:::G=9,
+phiX174 1418 . T . . . AC=;AF= GT:AC:AF:NC 0/0:::T=10,
+phiX174 1419 . G . . . AC=;AF= GT:AC:AF:NC 0/0:::G=10,
+phiX174 1420 . G . . . AC=;AF= GT:AC:AF:NC 0/0:::G=10,
+phiX174 1421 . A . . . AC=;AF= GT:AC:AF:NC 0/0:::A=10,
+phiX174 1422 . T . . . AC=;AF= GT:AC:AF:NC 0/0:::T=10,
+phiX174 1423 . G . . . AC=;AF= GT:AC:AF:NC 0/0:::G=10,
+phiX174 1424 . C A . . AC=7;AF=0.7 GT:AC:AF:NC 1/0:7:0.7:A=7,C=3,
+phiX174 1425 . C . . . AC=;AF= GT:AC:AF:NC 0/0:::C=10,
+phiX174 1426 . T . . . AC=;AF= GT:AC:AF:NC 0/0:::T=10,
+phiX174 1427 . G . . . AC=;AF= GT:AC:AF:NC 0/0:::G=10,
+phiX174 1428 . A . . . AC=;AF= GT:AC:AF:NC 0/0:::A=10,
+phiX174 1429 . C . . . AC=;AF= GT:AC:AF:NC 0/0:::C=10,
+phiX174 1430 . C . . . AC=;AF= GT:AC:AF:NC 0/0:::C=10,
+phiX174 1431 . G . . . AC=;AF= GT:AC:AF:NC 0/0:::G=10,
+phiX174 1432 . T . . . AC=;AF= GT:AC:AF:NC 0/0:::T=10,
+phiX174 1433 . A . . . AC=;AF= GT:AC:AF:NC 0/0:::A=10,
+phiX174 1434 . C . . . AC=;AF= GT:AC:AF:NC 0/0:::C=10,
+phiX174 1435 . C . . . AC=;AF= GT:AC:AF:NC 0/0:::C=10,
+phiX174 1436 . G . . . AC=;AF= GT:AC:AF:NC 0/0:::G=10,
+phiX174 1437 . A . . . AC=;AF= GT:AC:AF:NC 0/0:::A=10,
+phiX174 1438 . G . . . AC=;AF= GT:AC:AF:NC 0/0:::G=10,
+phiX174 1439 . G . . . AC=;AF= GT:AC:AF:NC 0/0:::G=10,
+phiX174 1440 . C . . . AC=;AF= GT:AC:AF:NC 0/0:::C=10,
+phiX174 1441 . T . . . AC=;AF= GT:AC:AF:NC 0/0:::T=10,
+phiX174 1442 . A . . . AC=;AF= GT:AC:AF:NC 0/0:::A=10,
+phiX174 1443 . A . . . AC=;AF= GT:AC:AF:NC 0/0:::A=10,
+phiX174 1444 . C . . . AC=;AF= GT:AC:AF:NC 0/0:::C=10,
+phiX174 1445 . C . . . AC=;AF= GT:AC:AF:NC 0/0:::C=10,
+phiX174 1446 . C T . . AC=3;AF=0.3 GT:AC:AF:NC 0/1:3:0.3:C=7,T=3,
+phiX174 1447 . T A . . AC=2;AF=0.222222222222 GT:AC:AF:NC 0/0:2:0.222222222222:A=2,T=7,
+phiX174 1448 . A . . . AC=;AF= GT:AC:AF:NC 0/0:::A=7,
+phiX174 1449 . A . . . AC=;AF= GT:AC:AF:NC 0/0:::A=5,
+phiX174 1450 . T . . . AC=;AF= GT:AC:AF:NC 0/0:::T=4,
+phiX174 1451 . G . . . AC=;AF= GT:AC:AF:NC 0/0:::G=3,
+phiX174 1452 . A . . . AC=;AF= GT:AC:AF:NC 0/0:::A=2,
+phiX174 1453 . G . . . AC=;AF= GT:AC:AF:NC 0/0:::G=1,
b
diff -r 0fa83c466e9d -r ae6edc0012ba test-data/phiX174.fasta
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test-data/phiX174.fasta Thu Aug 29 10:54:14 2013 -0400
b
@@ -0,0 +1,79 @@
+>phiX174
+GAGTTTTATCGCTTCCATGACGCAGAAGTTAACACTTTCGGATATTTCTGATGAGTCGAAAAATTATCTT
+GATAAAGCAGGAATTACTACTGCTTGTTTACGAATTAAATCGAAGTGGACTGCTGGCGGAAAATGAGAAA
+ATTCGACCTATCCTTGCGCAGCTCGAGAAGCTCTTACTTTGCGACCTTTCGCCATCAACTAACGATTCTG
+TCAAAAACTGACGCGTTGGATGAGGAGAAGTGGCTTAATATGCTTGGCACGTTCGTCAAGGACTGGTTTA
+GATATGAGTCACATTTTGTTCATGGTAGAGATTCTCTTGTTGACATTTTAAAAGAGCGTGGATTACTATC
+TGAGTCCGATGCTGTTCAACCACTAATAGGTAAGAAATCATGAGTCAAGTTACTGAACAATCCGTACGTT
+TCCAGACCGCTTTGGCCTCTATTAAGCTCATTCAGGCTTCTGCCGTTTTGGATTTAACCGAAGATGATTT
+CGATTTTCTGACGAGTAACAAAGTTTGGATTGCTACTGACCGCTCTCGTGCTCGTCGCTGCGTTGAGGCT
+TGCGTTTATGGTACGCTGGACTTTGTGGGATACCCTCGCTTTCCTGCTCCTGTTGAGTTTATTGCTGCCG
+TCATTGCTTATTATGTTCATCCCGTCAACATTCAAACGGCCTGTCTCATCATGGAAGGCGCTGAATTTAC
+GGAAAACATTATTAATGGCGTCGAGCGTCCGGTTAAAGCCGCTGAATTGTTCGCGTTTACCTTGCGTGTA
+CGCGCAGGAAACACTGACGTTCTTACTGACGCAGAAGAAAACGTGCGTCAAAAATTACGTGCAGAAGGAG
+TGATGTAATGTCTAAAGGTAAAAAACGTTCTGGCGCTCGCCCTGGTCGTCCGCAGCCGTTGCGAGGTACT
+AAAGGCAAGCGTAAAGGCGCTCGTCTTTGGTATGTAGGTGGTCAACAATTTTAATTGCAGGGGCTTCGGC
+CCCTTACTTGAGGATAAATTATGTCTAATATTCAAACTGGCGCCGAGCGTATGCCGCATGACCTTTCCCA
+TCTTGGCTTCCTTGCTGGTCAGATTGGTCGTCTTATTACCATTTCAACTACTCCGGTTATCGCTGGCGAC
+TCCTTCGAGATGGACGCCGTTGGCGCTCTCCGTCTTTCTCCATTGCGTCGTGGCCTTGCTATTGACTCTA
+CTGTAGACATTTTTACTTTTTATGTCCCTCATCGTCACGTTTATGGTGAACAGTGGATTAAGTTCATGAA
+GGATGGTGTTAATGCCACTCCTCTCCCGACTGTTAACACTACTGGTTATATTGACCATGCCGCTTTTCTT
+GGCACGATTAACCCTGATACCAATAAAATCCCTAAGCATTTGTTTCAGGGTTATTTGAATATCTATAACA
+ACTATTTTAAAGCGCCGTGGATGCCTGACCGTACCGAGGCTAACCCTAATGAGCTTAATCAAGATGATGC
+TCGTTATGGTTTCCGTTGCTGCCATCTCAAAAACATTTGGACTGCTCCGCTTCCTCCTGAGACTGAGCTT
+TCTCGCCAAATGACGACTTCTACCACATCTATTGACATTATGGGTCTGCAAGCTGCTTATGCTAATTTGC
+ATACTGACCAAGAACGTGATTACTTCATGCAGCGTTACCGTGATGTTATTTCTTCATTTGGAGGTAAAAC
+CTCTTATGACGCTGACAACCGTCCTTTACTTGTCATGCGCTCTAATCTCTGGGCATCTGGCTATGATGTT
+GATGGAACTGACCAAACGTCGTTAGGCCAGTTTTCTGGTCGTGTTCAACAGACCTATAAACATTCTGTGC
+CGCGTTTCTTTGTTCCTGAGCATGGCACTATGTTTACTCTTGCGCTTGTTCGTTTTCCGCCTACTGCGAC
+TAAAGAGATTCAGTACCTTAACGCTAAAGGTGCTTTGACTTATACCGATATTGCTGGCGACCCTGTTTTG
+TATGGCAACTTGCCGCCGCGTGAAATTTCTATGAAGGATGTTTTCCGTTCTGGTGATTCGTCTAAGAAGT
+TTAAGATTGCTGAGGGTCAGTGGTATCGTTATGCGCCTTCGTATGTTTCTCCTGCTTATCACCTTCTTGA
+AGGCTTCCCATTCATTCAGGAACCGCCTTCTGGTGATTTGCAAGAACGCGTACTTATTCGCCACCATGAT
+TATGACCAGTGTTTCCAGTCCGTTCAGTTGTTGCAGTGGAATAGTCAGGTTAAATTTAATGTGACCGTTT
+ATCGCAATCTGCCGACCACTCGCGATTCAATCATGACTTCGTGATAAAAGATTGAGTGTGAGGTTATAAC
+GCCGAAGCGGTAAAAATTTTAATTTTTGCCGCTGAGGGGTTGACCAAGCGAAGCGCGGTAGGTTTTCTGC
+TTAGGAGTTTAATCATGTTTCAGACTTTTATTTCTCGCCATAATTCAAACTTTTTTTCTGATAAGCTGGT
+TCTCACTTCTGTTACTCCAGCTTCTTCGGCACCTGTTTTACAGACACCTAAAGCTACATCGTCAACGTTA
+TATTTTGATAGTTTGACGGTTAATGCTGGTAATGGTGGTTTTCTTCATTGCATTCAGATGGATACATCTG
+TCAACGCCGCTAATCAGGTTGTTTCTGTTGGTGCTGATATTGCTTTTGATGCCGACCCTAAATTTTTTGC
+CTGTTTGGTTCGCTTTGAGTCTTCTTCGGTTCCGACTACCCTCCCGACTGCCTATGATGTTTATCCTTTG
+AATGGTCGCCATGATGGTGGTTATTATACCGTCAAGGACTGTGTGACTATTGACGTCCTTCCCCGTACGC
+CGGGCAATAATGTTTATGTTGGTTTCATGGTTTGGTCTAACTTTACCGCTACTAAATGCCGCGGATTGGT
+TTCGCTGAATCAGGTTATTAAAGAGATTATTTGTCTCCAGCCACTTAAGTGAGGTGATTTATGTTTGGTG
+CTATTGCTGGCGGTATTGCTTCTGCTCTTGCTGGTGGCGCCATGTCTAAATTGTTTGGAGGCGGTCAAAA
+AGCCGCCTCCGGTGGCATTCAAGGTGATGTGCTTGCTACCGATAACAATACTGTAGGCATGGGTGATGCT
+GGTATTAAATCTGCCATTCAAGGCTCTAATGTTCCTAACCCTGATGAGGCCGCCCCTAGTTTTGTTTCTG
+GTGCTATGGCTAAAGCTGGTAAAGGACTTCTTGAAGGTACGTTGCAGGCTGGCACTTCTGCCGTTTCTGA
+TAAGTTGCTTGATTTGGTTGGACTTGGTGGCAAGTCTGCCGCTGATAAAGGAAAGGATACTCGTGATTAT
+CTTGCTGCTGCATTTCCTGAGCTTAATGCTTGGGAGCGTGCTGGTGCTGATGCTTCCTCTGCTGGTATGG
+TTGACGCCGGATTTGAGAATCAAAAAGAGCTTACTAAAATGCAACTGGACAATCAGAAAGAGATTGCCGA
+GATGCAAAATGAGACTCAAAAAGAGATTGCTGGCATTCAGTCGGCGACTTCACGCCAGAATACGAAAGAC
+CAGGTATATGCACAAAATGAGATGCTTGCTTATCAACAGAAGGAGTCTACTGCTCGCGTTGCGTCTATTA
+TGGAAAACACCAATCTTTCCAAGCAACAGCAGGTTTCCGAGATTATGCGCCAAATGCTTACTCAAGCTCA
+AACGGCTGGTCAGTATTTTACCAATGACCAAATCAAAGAAATGACTCGCAAGGTTAGTGCTGAGGTTGAC
+TTAGTTCATCAGCAAACGCAGAATCAGCGGTATGGCTCTTCTCATATTGGCGCTACTGCAAAGGATATTT
+CTAATGTCGTCACTGATGCTGCTTCTGGTGTGGTTGATATTTTTCATGGTATTGATAAAGCTGTTGCCGA
+TACTTGGAACAATTTCTGGAAAGACGGTAAAGCTGATGGTATTGGCTCTAATTTGTCTAGGAAATAACCG
+TCAGGATTGACACCCTCCCAATTGTATGTTTTCATGCCTCCAAATCTTGGAGGCTTTTTTATGGTTCGTT
+CTTATTACCCTTCTGAATGTCACGCTGATTATTTTGACTTTGAGCGTATCGAGGCTCTTAAACCTGCTAT
+TGAGGCTTGTGGCATTTCTACTCTTTCTCAATCCCCAATGCTTGGCTTCCATAAGCAGATGGATAACCGC
+ATCAAGCTCTTGGAAGAGATTCTGTCTTTTCGTATGCAGGGCGTTGAGTTCGATAATGGTGATATGTATG
+TTGACGGCCATAAGGCTGCTTCTGACGTTCGTGATGAGTTTGTATCTGTTACTGAGAAGTTAATGGATGA
+ATTGGCACAATGCTACAATGTGCTCCCCCAACTTGATATTAATAACACTATAGACCACCGCCCCGAAGGG
+GACGAAAAATGGTTTTTAGAGAACGAGAAGACGGTTACGCAGTTTTGCCGCAAGCTGGCTGCTGAACGCC
+CTCTTAAGGATATTCGCGATGAGTATAATTACCCCAAAAAGAAAGGTATTAAGGATGAGTGTTCAAGATT
+GCTGGAGGCCTCCACTATGAAATCGCGTAGAGGCTTTACTATTCAGCGTTTGATGAATGCAATGCGACAG
+GCTCATGCTGATGGTTGGTTTATCGTTTTTGACACTCTCACGTTGGCTGACGACCGATTAGAGGCGTTTT
+ATGATAATCCCAATGCTTTGCGTGACTATTTTCGTGATATTGGTCGTATGGTTCTTGCTGCCGAGGGTCG
+CAAGGCTAATGATTCACACGCCGACTGCTATCAGTATTTTTGTGTGCCTGAGTATGGTACAGCTAATGGC
+CGTCTTCATTTCCATGCGGTGCATTTTATGCGGACACTTCCTACAGGTAGCGTTGACCCTAATTTTGGTC
+GTCGGGTACGCAATCGCCGCCAGTTAAATAGCTTGCAAAATACGTGGCCTTATGGTTACAGTATGCCCAT
+CGCAGTTCGCTACACGCAGGACGCTTTTTCACGTTCTGGTTGGTTGTGGCCTGTTGATGCTAAAGGTGAG
+CCGCTTAAAGCTACCAGTTATATGGCTGTTGGTTTCTATGTGGCTAAATACGTTAACAAAAAGTCAGATA
+TGGACCTTGCTGCTAAAGGTCTAGGAGCTAAAGAATGGAACAACTCACTAAAAACCAAGCTGTCGCTACT
+TCCCAAGAAGCTGTTCAGAATCAGAATGAGCCGCAACTTCGGGATGAAAATGCTCACAATGACAAATCTG
+TCCACGGAGTGCTTAATCCAACTTACCAAGCTGGGTTACGACGCGACGCCGTTCAACCAGATATTGAAGC
+AGAACGCAAAAAGAGAGATGAGATTGAGGCTGGGAAAAGTTACTGTAGCCGACGTTTTGGCGGCGCAACC
+TGTGACGACAAATCTGCTCAAATTTATGCGCGCTTCGATAAAAATGATTGGCGTATCCAACCTGCA
+
b
diff -r 0fa83c466e9d -r ae6edc0012ba tool-data/sam_fa_indices.loc.sample
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tool-data/sam_fa_indices.loc.sample Thu Aug 29 10:54:14 2013 -0400
b
@@ -0,0 +1,28 @@
+#This is a sample file distributed with Galaxy that enables tools
+#to use a directory of Samtools indexed sequences data files.  You will need
+#to create these data files and then create a sam_fa_indices.loc file 
+#similar to this one (store it in this directory) that points to 
+#the directories in which those files are stored. The sam_fa_indices.loc 
+#file has this format (white space characters are TAB characters):
+#
+#index <seq> <location>
+#
+#So, for example, if you had hg18 indexed stored in 
+#/depot/data2/galaxy/sam/, 
+#then the sam_fa_indices.loc entry would look like this:
+#
+#index hg18 /depot/data2/galaxy/sam/hg18.fa
+#
+#and your /depot/data2/galaxy/sam/ directory
+#would contain hg18.fa and hg18.fa.fai files:
+#
+#-rw-r--r--  1 james    universe 830134 2005-09-13 10:12 hg18.fa
+#-rw-r--r--  1 james    universe 527388 2005-09-13 10:12 hg18.fa.fai
+#
+#Your sam_fa_indices.loc file should include an entry per line for 
+#each index set you have stored.  The file in the path does actually
+#exist, but it should never be directly used. Instead, the name serves
+#as a prefix for the index file.  For example:
+#
+#index hg18 /depot/data2/galaxy/sam/hg18.fa
+#index hg19 /depot/data2/galaxy/sam/hg19.fa
b
diff -r 0fa83c466e9d -r ae6edc0012ba tool-data/tool_data_table_conf.xml.sample
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tool-data/tool_data_table_conf.xml.sample Thu Aug 29 10:54:14 2013 -0400
b
@@ -0,0 +1,7 @@
+<tables>
+    <!-- Location of SAMTools indexes and other files -->
+    <table name="sam_fa_indexes" comment_char="#">
+        <columns>line_type, value, path</columns>
+        <file path="tool-data/sam_fa_indices.loc" />
+    </table>
+</tables>
b
diff -r 0fa83c466e9d -r ae6edc0012ba tools/naive_variant_caller.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/naive_variant_caller.py Thu Aug 29 10:54:14 2013 -0400
[
@@ -0,0 +1,64 @@
+#Dan Blankenberg
+import sys
+import optparse
+
+from pyBamParser.bam import Reader
+from pyBamTools.genotyping.naive import VCFReadGroupGenotyper
+
+def main():
+    #Parse Command Line
+    parser = optparse.OptionParser()
+    parser.add_option( '-b', '--bam', dest='bam_file', action='append', type="string", default=[], help='BAM filename, optionally index filename. Multiple allowed.' )
+    parser.add_option( '-i', '--index', dest='index_file', action='append', type="string", default=[], help='optionally index filename. Multiple allowed.' )
+    parser.add_option( '-o', '--output_vcf_filename', dest='output_vcf_filename', action='store', default = None, type="string", help='Output VCF filename' )
+    parser.add_option( '-r', '--reference_genome_filename', dest='reference_genome_filename', action='store', default = None, type="string", help='Input reference file' )
+    parser.add_option( '-v', '--variants_only', dest='variants_only', action='store_true', default = False, help='Report only sites with a possible variant allele.' )
+    parser.add_option( '-s', '--use_strand', dest='use_strand', action='store_true', default = False, help='Report counts by strand' )
+    parser.add_option( '-p', '--ploidy', dest='ploidy', action='store', type="int", default=2, help='Ploidy. Default=2.' )
+    parser.add_option( '-d', '--min_support_depth', dest='min_support_depth', action='store', type="int", default=0, help='Minimum number of reads needed to consider a REF/ALT. Default=0.' )
+    parser.add_option( '-q', '--min_base_quality', dest='min_base_quality', action='store', type="int", default=None, help='Minimum base quality.' )
+    parser.add_option( '-m', '--min_mapping_quality', dest='min_mapping_quality', action='store', type="int", default=None, help='Minimum mapping.' )
+    parser.add_option( '-t', '--coverage_dtype', dest='coverage_dtype', action='store', type="string", default='uint8', help='dtype to use for coverage array' )
+    parser.add_option( '--allow_out_of_bounds_positions', dest='allow_out_of_bounds_positions', action='store_true', default = False, help='Allows out of bounds positions to not throw fatal errors' )
+    parser.add_option( '--region', dest='region', action='append', type="string", default=[], help='region' )
+    (options, args) = parser.parse_args()
+    
+    if len( options.bam_file ) == 0:
+        print >>sys.stderr, 'You must provide at least one bam (-b) file.'
+        parser.print_help( sys.stderr )
+        sys.exit( 1 )
+    if options.index_file:
+        assert len( options.index_file ) == len( options.bam_file ), "If you provide a name for an index file, you must provide the index name for all bam files."
+        bam_files = zip( options.bam_file, options.index_file )
+    else:
+        bam_files = [ ( x, ) for x in options.bam_file ]
+    if not options.reference_genome_filename:
+        print >> sys.stderr, "Warning: Reference file has not been specified. Providing a reference genome is highly recommended."
+    if options.output_vcf_filename:
+        out = open( options.output_vcf_filename, 'wb' )
+    else:
+        out = sys.stdout
+    
+    regions = []
+    if options.region:
+        for region in options.region:
+            region_split = region.split( ":" )
+            region = region_split.pop( 0 )
+            if region_split:
+                region_split = filter( bool, region_split[0].split( '-' ) )
+                if region_split:
+                    if len( region_split ) != 2:
+                        print >> sys.stderr, "You must specify both a start and an end, or only a chromosome when specifying regions."
+                        cleanup_before_exit( tmp_dir )
+                        sys.exit( 1 )
+                    region = tuple( [ region ] + map( int, region_split ) )
+            regions.append( region )
+    
+    coverage = VCFReadGroupGenotyper( map( lambda x: Reader( *x ), bam_files ), options.reference_genome_filename, dtype=options.coverage_dtype,
+                                               min_support_depth=options.min_support_depth, min_base_quality=options.min_base_quality, min_mapping_quality=options.min_mapping_quality,
+                                               restrict_regions=regions, use_strand=options.use_strand, allow_out_of_bounds_positions=options.allow_out_of_bounds_positions )
+    for line in coverage.iter_vcf( ploidy=options.ploidy, variants_only=options.variants_only ):
+        out.write( "%s\n" % line )
+    out.close()
+
+if __name__ == "__main__": main()
b
diff -r 0fa83c466e9d -r ae6edc0012ba tools/naive_variant_caller.xml
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/naive_variant_caller.xml Thu Aug 29 10:54:14 2013 -0400
b
b'@@ -0,0 +1,208 @@\n+<tool id="naive_variant_caller" name="Naive Variant Caller" version="0.0.1">\n+  <description> - tabulate variable sites from BAM datasets</description>\n+  <requirements>\n+    <requirement type="package" version="1.7.1">numpy</requirement>\n+    <requirement type="package" version="0.0.1">pyBamParser</requirement>\n+    <requirement type="package" version="0.0.1">pyBamTools</requirement>\n+  </requirements>\n+  <stdio>\n+    <exit_code range="1:" err_level="fatal" />\n+    <exit_code range=":-1" err_level="fatal" />\n+  </stdio>\n+  <command interpreter="python">naive_variant_caller.py\n+      -o "${output_vcf}"\n+     \n+     #for $input_bam in $reference_source.input_bams:\n+         -b "${input_bam.input_bam}"\n+         -i "${input_bam.input_bam.metadata.bam_index}"\n+     #end for\n+     \n+     #if $reference_source.reference_source_selector != "history":\n+         -r "${reference_source.ref_file.fields.path}"\n+     #elif $reference_source.ref_file:\n+         -r "${reference_source.ref_file}"\n+     #end if\n+     \n+     #for $region in $regions:\n+         --region "${region.chromosome}:${region.start}-${region.end}"\n+     #end for\n+     \n+     ${variants_only}\n+     \n+     ${use_strand}\n+     \n+     --ploidy "${$ploidy}"\n+     \n+     --min_support_depth "${min_support_depth}"\n+     \n+     #if str($min_base_quality):\n+         --min_base_quality "${min_base_quality}"\n+     #end if\n+     \n+     #if str($min_mapping_quality):\n+         --min_mapping_quality "${min_mapping_quality}"\n+     #end if\n+     \n+     --coverage_dtype "${coverage_dtype}"\n+     \n+     --allow_out_of_bounds_positions\n+     \n+  </command>\n+  <inputs>\n+    <conditional name="reference_source">\n+      <param name="reference_source_selector" type="select" label="Choose the source for the reference list">\n+        <option value="cached">Locally cached</option>\n+        <option value="history">History</option>\n+      </param>\n+      <when value="cached">\n+        <repeat name="input_bams" title="BAM file" min="1" >\n+            <param name="input_bam" type="data" format="bam" label="BAM file">\n+              <validator type="unspecified_build" />\n+              <validator type="dataset_metadata_in_data_table" table_name="sam_fa_indexes" metadata_name="dbkey" metadata_column="value" message="Sequences are not currently available for the specified build." /> <!-- fixme!!! this needs to be a select -->\n+            </param>\n+        </repeat>\n+        <param name="ref_file" type="select" label="Using reference genome" >\n+          <options from_data_table="sam_fa_indexes">\n+            <!-- <filter type="data_meta" key="dbkey" ref="input_bam" column="dbkey"/> does not yet work in a repeat...--> \n+          </options>\n+          <validator type="no_options" message="A built-in reference genome is not available for the build associated with the selected input file"/>\n+        </param>\n+      </when>\n+      <when value="history"> <!-- FIX ME!!!! -->\n+        <repeat name="input_bams" title="BAM file" min="1" >\n+            <param name="input_bam" type="data" format="bam" label="BAM file" >\n+            </param>\n+        </repeat>\n+        <param name="ref_file" type="data" format="fasta" label="Using reference file" optional="True" />\n+      </when>\n+    </conditional>\n+\n+    <repeat name="regions" title="Restrict to regions" min="0" >\n+        <param name="chromosome" type="text" value="" optional="False" label="Chromosome" />\n+        <param name="start" type="integer" value="" optional="True" label="Start" />\n+        <param name="end" type="integer" value="" optional="True" label="End" />\n+    </repeat>\n+\n+    <!-- TODO: enhance filtering -->\n+    <param name="min_support_depth" type="integer" value="0" min="0" label="Minimum number of reads needed to consider a REF/ALT" />\n+    <param name="min_base_quality" type="integer" value="" label="Minimum base quality" optional="True" />\n+    <param name="min_mapping_quality" type="integer" value="" label="Minimum m'..b'strand, if the strandedness option was specified.\n+ \n+\n+------\n+\n+**Inputs**\n+\n+Accepts one or more BAM input files and a reference genome from the built-in list or from a FASTA file in your history.\n+\n+\n+**Outputs**\n+\n+The output is in VCF format.\n+\n+Example VCF output line, without reporting by strand:\n+    ``chrM\t16029\t.\tT\tG,A,C\t.\t.\tAC=15,9,5;AF=0.00155311658729,0.000931869952371,0.000517705529095\tGT:AC:AF:NC\t0/0:15,9,5:0.00155311658729,0.000931869952371,0.000517705529095:A=9,C=5,T=9629,G=15,``\n+\n+Example VCF output line, when reporting by strand:\n+    ``chrM\t16029\t.\tT\tG,A,C\t.\t.\tAC=15,9,5;AF=0.00155311658729,0.000931869952371,0.000517705529095\tGT:AC:AF:NC\t0/0:15,9,5:0.00155311658729,0.000931869952371,0.000517705529095:+T=3972,-A=9,-C=5,-T=5657,-G=15,``\n+\n+**Options**\n+\n+Reference Genome:\n+\n+    Ensure that you have selected the correct reference genome, either from the list of built-in genomes or by selecting the corresponding FASTA file from your history.\n+\n+Restrict to regions:\n+\n+    You can specify any number of regions on which you would like to receive results. You can specify just a chromosome name, or a chromosome name and start postion, or a chromosome name and start and end position for the set of desired regions. \n+\n+Minimum number of reads needed to consider a REF/ALT:\n+\n+    This value declares the minimum number of reads containing a particular base at each position in order to list and use said allele in genotyping calls. Default is 0.\n+\n+Minimum base quality:\n+\n+    The minimum base quality score needed for the position in a read to be used for nucleotide counts and genotyping. Default is no filter.\n+\n+Minimum mapping quality:\n+\n+    The minimum mapping quality score needed to consider a read for nucleotide counts and genotyping. Default is no filter.\n+\n+Ploidy:\n+\n+    The number of genotype calls to make at each reported position.\n+\n+Only write out positions with with possible alternate alleles:\n+\n+    When set, only positions which have at least one non-reference nucleotide which passes declare filters will be present in the output.\n+\n+Report counts by strand:\n+\n+    When set, nucleotide counts (NC) will be reported in reference to the aligned read\'s source strand. Reported as: &lt;strand&gt;&lt;BASE&gt;=&lt;COUNT&gt;.\n+\n+Choose the dtype to use for storing coverage information:\n+\n+    This controls the maximum depth value for each nucleotide/position/strand (when specified). Smaller values require the least amount of memory, but have smaller maximal limits.\n+\n+        +--------+----------------------------+\n+        | name   | maximum coverage value     |\n+        +========+============================+\n+        | uint8  | 255                        |\n+        +--------+----------------------------+\n+        | uint16 | 65,535                     |\n+        +--------+----------------------------+\n+        | uint32 | 4,294,967,295              |\n+        +--------+----------------------------+\n+        | uint64 | 18,446,744,073,709,551,615 |\n+        +--------+----------------------------+\n+\n+------\n+\n+**Citation**\n+\n+If you use this tool, please cite Blankenberg D, et al. *In preparation.*\n+\n+  </help>\n+  <tests>\n+      <test>\n+          <param name="reference_source_selector" value="history" />\n+          <param name="input_bam" value="fake_phiX174_reads_1.bam" ftype="bam" /> \n+          <param name="ref_file" value="phiX174.fasta" ftype="fasta" />\n+          <param name="regions" value="0" />\n+          <param name="min_support_depth" value="0" />\n+          <param name="min_base_quality" value="" />\n+          <param name="min_mapping_quality" value="" />\n+          <param name="ploidy" value="2" />\n+          <param name="variants_only" value="False" />\n+          <param name="use_strand" value="False" />\n+          <param name="coverage_dtype" value="uint8" />\n+          <output name="output_vcf" file="fake_phiX174_reads_1_test_out_1.vcf" compare="contains" />\n+      </test>\n+  </tests>\n+  \n+</tool>\n'