def rnaseq_vardict_variant_calling(data):
sample = dd.get_sample_name(data)
variation_dir = os.path.join(dd.get_work_dir(data), "variation")
safe_makedir(variation_dir)
out_file = os.path.join(variation_dir, sample + "-vardict.vcf.gz")
if file_exists(out_file):
data = dd.set_vrn_file(data, out_file)
return data
vardict_cmd = vardict.get_vardict_command(data)
strandbias = "teststrandbias.R"
var2vcf = "var2vcf_valid.pl"
vcfstreamsort = config_utils.get_program("vcfstreamsort", data)
compress_cmd = "| bgzip -c"
freq = float(dd.get_min_allele_fraction(data, 20) / 100.0)
var2vcf_opts = "-v 50"
fix_ambig = vcfutils.fix_ambiguous_cl()
remove_dup = vcfutils.remove_dup_cl()
r_setup = ("unset R_HOME && export PATH=%s:$PATH && "
% os.path.dirname(Rscript_cmd()))
ref_file = dd.get_ref_file(data)
bamfile = dd.get_work_bam(data)
bed_file = gtf.gtf_to_bed(dd.get_gtf_file(data))
opts = " -c 1 -S 2 -E 3 -g 4 "
with file_transaction(out_file) as tx_out_file:
jvm_opts = vardict._get_jvm_opts(data, tx_out_file)
cmd = ("{r_setup}{jvm_opts}{vardict_cmd} -G {ref_file} -f {freq} "
"-N {sample} -b {bamfile} {opts} {bed_file} "
"| {strandbias}"
"| {var2vcf} -N {sample} -E -f {freq} {var2vcf_opts} "
"| {fix_ambig} | {remove_dup} | {vcfstreamsort} {compress_cmd} "
"> {tx_out_file}")
message = "Calling RNA-seq variants with VarDict"
do.run(cmd.format(**locals()), message)
data = dd.set_vrn_file(data, out_file)
return data
def run_rnaseq_variant_calling(data):
"""
run RNA-seq variant calling, variation file is stored in `vrn_file`
in the datadict
"""
variantcaller = dd.get_variantcaller(data)
if isinstance(variantcaller, list) and len(variantcaller) > 1:
logger.error("Only one variantcaller can be run for RNA-seq at "
"this time. Post an issue here "
"(https://github.com/bcbio/bcbio-nextgen/issues) "
"if this is something you need to do.")
sys.exit(1)
if variantcaller:
if "gatk-haplotype" in variantcaller:
data = variation.rnaseq_gatk_variant_calling(data)
if vardict.get_vardict_command(data):
data = variation.rnaseq_vardict_variant_calling(data)
if dd.get_vrn_file(data):
ann_file = vcfanno.run_vcfanno(dd.get_vrn_file(data), ["rnaedit"],
data)
if ann_file:
data = dd.set_vrn_file(data, ann_file)
ann_file = population.run_vcfanno(dd.get_vrn_file(data), data,
population.do_db_build([data]))
if ann_file:
data = dd.set_vrn_file(data, ann_file)
return [[data]]
def run_rnaseq_variant_calling(data):
variantcaller = dd.get_variantcaller(data)
if isinstance(variantcaller, list) and len(variantcaller) > 1:
logger.error("Only one variantcaller can be run for RNA-seq at "
"this time. Post an issue here "
"(https://github.com/chapmanb/bcbio-nextgen/issues) "
"if this is something you need to do.")
sys.exit(1)
if variantcaller and "gatk" in variantcaller:
data = variation.rnaseq_gatk_variant_calling(data)
if vardict.get_vardict_command(data):
data = variation.rnaseq_vardict_variant_calling(data)
return [[data]]
def run_rnaseq_variant_calling(data):
variantcaller = dd.get_variantcaller(data)
if isinstance(variantcaller, list) and len(variantcaller) > 1:
logger.error("Only one variantcaller can be run for RNA-seq at "
"this time. Post an issue here "
"(https://github.com/chapmanb/bcbio-nextgen/issues) "
"if this is something you need to do.")
sys.exit(1)
if variantcaller and "gatk" in variantcaller:
data = variation.rnaseq_gatk_variant_calling(data)
if vardict.get_vardict_command(data):
data = variation.rnaseq_vardict_variant_calling(data)
return [[data]]
def rnaseq_vardict_variant_calling(data):
sample = dd.get_sample_name(data)
out_dir = utils.safe_makedir(
os.path.join(dd.get_work_dir(data), "variation", "rnaseq", "vardict"))
out_file = os.path.join(out_dir, sample + "-vardict.vcf.gz")
if file_exists(out_file):
data = dd.set_vrn_file(data, out_file)
return data
vardict_cmd = vardict.get_vardict_command(data)
strandbias = "teststrandbias.R"
var2vcf = "var2vcf_valid.pl"
vcfstreamsort = config_utils.get_program("vcfstreamsort", data)
compress_cmd = "| bgzip -c"
freq = float(dd.get_min_allele_fraction(data, 20) / 100.0)
var2vcf_opts = "-v 50"
fix_ambig = vcfutils.fix_ambiguous_cl()
remove_dup = vcfutils.remove_dup_cl()
r_setup = get_R_exports()
ref_file = dd.get_ref_file(data)
bamfile = dd.get_work_bam(data)
data = _setup_variant_regions(data, out_dir)
opts, _ = vardict._vardict_options_from_config(
[data],
data["config"],
out_file,
dd.get_variant_regions(data),
is_rnaseq=True)
cores = dd.get_num_cores(data)
if cores and cores > 1:
opts += " -th %s" % str(cores)
with file_transaction(data, out_file) as tx_out_file:
jvm_opts = vardict._get_jvm_opts(data, tx_out_file)
cmd = ("{r_setup} && {jvm_opts}{vardict_cmd} -G {ref_file} -f {freq} "
"-N {sample} -b {bamfile} {opts} "
"| {strandbias}"
"| {var2vcf} -N {sample} -E -f {freq} {var2vcf_opts} "
"| {fix_ambig} | {remove_dup} | {vcfstreamsort} {compress_cmd} "
"> {tx_out_file}")
message = "Calling RNA-seq variants with VarDict"
do.run(cmd.format(**locals()), message)
out_file = vcfutils.bgzip_and_index(out_file, data["config"])
data = dd.set_vrn_file(data, out_file)
return data
def run_rnaseq_variant_calling(data):
"""
run RNA-seq variant calling, variation file is stored in `vrn_file`
in the datadict
"""
variantcaller = dd.get_variantcaller(data)
if isinstance(variantcaller, list) and len(variantcaller) > 1:
logger.error("Only one variantcaller can be run for RNA-seq at "
"this time. Post an issue here "
"(https://github.com/bcbio/bcbio-nextgen/issues) "
"if this is something you need to do.")
sys.exit(1)
if variantcaller:
if "gatk-haplotype" in variantcaller:
data = variation.rnaseq_gatk_variant_calling(data)
if vardict.get_vardict_command(data):
data = variation.rnaseq_vardict_variant_calling(data)
vrn_file = dd.get_vrn_file(data)
return [[data]]
def rnaseq_vardict_variant_calling(data):
sample = dd.get_sample_name(data)
out_dir = utils.safe_makedir(os.path.join(dd.get_work_dir(data),
"variation", "rnaseq", "vardict"))
out_file = os.path.join(out_dir, sample + "-vardict.vcf.gz")
if file_exists(out_file):
data = dd.set_vrn_file(data, out_file)
return data
vardict_cmd = vardict.get_vardict_command(data)
strandbias = "teststrandbias.R"
var2vcf = "var2vcf_valid.pl"
vcfstreamsort = config_utils.get_program("vcfstreamsort", data)
compress_cmd = "| bgzip -c"
freq = float(dd.get_min_allele_fraction(data, 20) / 100.0)
var2vcf_opts = "-v 50"
fix_ambig = vcfutils.fix_ambiguous_cl()
remove_dup = vcfutils.remove_dup_cl()
r_setup = get_R_exports()
ref_file = dd.get_ref_file(data)
bamfile = dd.get_work_bam(data)
data = _setup_variant_regions(data, out_dir)
opts, _ = vardict._vardict_options_from_config([data], data["config"], out_file, dd.get_variant_regions(data),
is_rnaseq=True)
cores = dd.get_num_cores(data)
if cores and cores > 1:
opts += " -th %s" % str(cores)
with file_transaction(data, out_file) as tx_out_file:
jvm_opts = vardict._get_jvm_opts(data, tx_out_file)
cmd = ("{r_setup} && {jvm_opts}{vardict_cmd} -G {ref_file} -f {freq} "
"-N {sample} -b {bamfile} {opts} "
"| {strandbias}"
"| {var2vcf} -N {sample} -E -f {freq} {var2vcf_opts} "
"| {fix_ambig} | {remove_dup} | {vcfstreamsort} {compress_cmd} "
"> {tx_out_file}")
message = "Calling RNA-seq variants with VarDict"
do.run(cmd.format(**locals()), message)
out_file = vcfutils.bgzip_and_index(out_file, data["config"])
data = dd.set_vrn_file(data, out_file)
return data
def run_rnaseq_variant_calling(data):
"""
run RNA-seq variant calling, variation file is stored in `vrn_file`
in the datadict
"""
variantcaller = dd.get_variantcaller(data)
if isinstance(variantcaller, list) and len(variantcaller) > 1:
logger.error("Only one variantcaller can be run for RNA-seq at "
"this time. Post an issue here "
"(https://github.com/chapmanb/bcbio-nextgen/issues) "
"if this is something you need to do.")
sys.exit(1)
if variantcaller and "gatk" in variantcaller:
data = variation.rnaseq_gatk_variant_calling(data)
if vardict.get_vardict_command(data):
data = variation.rnaseq_vardict_variant_calling(data)
# annotate RNA-editing events with vcfanno
if dd.get_vrn_file(data):
vrn_file = vcfanno.run_vcfanno(dd.get_vrn_file(data), "rnaedit", data)
data = dd.set_vrn_file(data, vrn_file)
return [[data]]
