/usr/share/pyshared/cogent/app/consan.py is in python-cogent 1.5.3-2.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 | #!/usr/bin/env python
from os import remove, system, rmdir, mkdir
from cogent.app.util import CommandLineApplication,\
CommandLineAppResult, ResultPath, FilePath, ApplicationError
from cogent.app.parameters import Parameter, FlagParameter, ValuedParameter,\
MixedParameter,Parameters, _find_synonym, is_not_None
__author__ = "Shandy Wikman"
__copyright__ = "Copyright 2007-2012, The Cogent Project"
__contributors__ = ["Shandy Wikman", "Daniel McDonald"]
__license__ = "GPL"
__version__ = "1.5.3"
__maintainer__ = "Shandy Wikman"
__email__ = "ens01svn@cs.umu.se"
__status__ = "Development"
class Consan(CommandLineApplication):
"""Application controller for CONSAN v1.1"""
_parameters = {
'-m':ValuedParameter(Prefix='-',Name='m'),
'-M':ValuedParameter(Prefix='-',Name='M'),
'-C':ValuedParameter(Prefix='-',Name='C'),
'-P':ValuedParameter(Prefix='-',Name='P'),
'-V':FlagParameter(Prefix='-',Name='V'),
'-f':FlagParameter(Prefix='-',Name='f'),
'-x':FlagParameter(Prefix='-',Name='x'),
'-t':FlagParameter(Prefix='-',Name='t')}
_command = 'sfold'
_input_handler='_input_as_string'
def _input_as_string(self,data):
"""
Takes two files in a list as input
eg. data = [path1,path2]
"""
inputFiles = ' '.join(data)
self._input_filename = data
return inputFiles
def _input_as_lines(self,data):
"""
Writes to first sequences(fasta) in a list to two temp files
data: a sequence to be written to a file, each element of the
sequence will compose a line in the file
Data should be in the following format:
data = ['>tag1','sequence1','>tag2','sequence2']
Note: '\n' will be stripped off the end of each sequence element
before writing to a file in order to avoid multiple new lines
accidentally be written to a file
"""
inputFiles = ''
self._input_filename = []
for i in range(2):
filename = self.getTmpFilename(self.WorkingDir)
self._input_filename.append(filename)
data_file = open(filename,'w')
if i == 0:
data_to_file = '\n'.join(data[:2])
tmp1 = filename
else:
data_to_file = '\n'.join(data[2:])
tmp2 = filename
data_file.write(data_to_file)
data_file.close()
inputFiles = ' '.join([tmp1,tmp2])
return inputFiles
# need to override __call__ to remove files properly
def __call__(self,data=None, remove_tmp=True):
"""Run the application with the specified kwargs on data
data: anything that can be cast into a string or written out to
a file. Usually either a list of things or a single string or
number. input_handler will be called on this data before it
is passed as part of the command-line argument, so by creating
your own input handlers you can customize what kind of data
you want your application to accept
remove_tmp: if True, removes tmp files
"""
input_handler = self.InputHandler
suppress_stdout = self.SuppressStdout
suppress_stderr = self.SuppressStderr
if suppress_stdout:
outfile = FilePath('/dev/null')
else:
outfile = self.getTmpFilename(self.TmpDir)
if suppress_stderr:
errfile = FilePath('/dev/null')
else:
errfile = FilePath(self.getTmpFilename(self.TmpDir))
if data is None:
input_arg = ''
else:
input_arg = getattr(self,input_handler)(data)
# Build up the command, consisting of a BaseCommand followed by
# input and output (file) specifications
command = self._command_delimiter.join(filter(None,\
[self.BaseCommand,str(input_arg),'>',str(outfile),'2>',\
str(errfile)]))
if self.HaltExec:
raise AssertionError, "Halted exec with command:\n" + command
# The return value of system is a 16-bit number containing the signal
# number that killed the process, and then the exit status.
# We only want to keep the exit status so do a right bitwise shift to
# get rid of the signal number byte
tmp_dir = ''.join([self.WorkingDir, 'tmp'])
mkdir(tmp_dir)
exit_status = system(command) >> 8
rmdir(tmp_dir)
# Determine if error should be raised due to exit status of
# appliciation
if not self._accept_exit_status(exit_status):
raise ApplicationError, \
'Unacceptable application exit status: %s, command: %s'\
% (str(exit_status),command)
# open the stdout and stderr if not being suppressed
out = None
if not suppress_stdout:
out = open(outfile,"r")
err = None
if not suppress_stderr:
err = open(errfile,"r")
result = CommandLineAppResult(out,err,exit_status,\
result_paths=self._get_result_paths(data))
# Clean up the input file if one was created
if remove_tmp:
if self._input_filename:
for f in self._input_filename:
remove(f)
self._input_filename = None
return result
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