def generate_tblastn_alignments(protein_id, species_list = None, referenced_species = "Homo_sapiens"):
'''
Runs the tblastn program for a specified protein and list of species
@param protein_id
@param species_list: if provided, runs tblastn for this list of species, \
otherwise runs for species that are missing the tblastn output \
who are determined by .status file in the tblastn folder.
'''
logger = Logger.Instance()
alignment_logger = logger.get_logger('alignment')
alignment_generator = AlignmentTargetGenerator()
crawler = DirectoryCrawler()
command_generator = CommandGenerator()
if (not species_list):
species_list = alignment_generator.get_tblastn_targets(protein_id)
failed_species_list = []
for species in species_list:
############## MOVE
output_file = "{0}/{1}.blastout".format(crawler.get_tblastn_path(protein_id), species.strip())
input_file = "{0}/{1}.fa".format(crawler.get_protein_path(protein_id), species.strip())
database = "{0}/{1}.fa".format(crawler.get_database_path(protein_id), referenced_species)
command = command_generator.generate_tblastn_command(database, input_file, output_file)
command_return = Popen(command, shell=True, stdin=PIPE, stdout=PIPE, stderr=STDOUT, close_fds=True)
output = command_return.stdout.read()
if output != "":
#LOGGING
os.remove(output_file)
alignment_logger.warning("{0}, {1}, TBLASTN, {2}".format(protein_id, species.strip(), output.strip()))
failed_species_list.append(species.strip())
if failed_species_list:
alignment_generator.set_failed_tblastn_targets(protein_id, failed_species_list)
return False
return True
