comparison reverse.py @ 110:fa6ef7619bbd draft default tip

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109:89dd3b812906

#!/usr/bin/env python
from os.path import join
import sys
from optparse import OptionParser
from ConfigParser import SafeConfigParser
import subprocess

DEBUG = False

def main():
    (options, args) = _parse_args()
    _run_shell("cat '%s' > '%s'" % (options.input, options.output))
    _run_dbtoolkit("com.compomics.dbtoolkit.toolkit.ReverseFASTADB", "'%s' | head --lines -4 >> '%s'" % (options.input, options.output), options)


def _run_shell(command):
    if DEBUG:
        print "Running shell command %s" % command
    _exec(command)


def _run_dbtoolkit(java_class, command, args):
    command_prefix = "java -cp %s" % _dbtoolkit_jar_path( args.script_path )
    _exec("%s %s %s" % (command_prefix, java_class, command))


def _dbtoolkit_jar_path( script_path ):
    jar_path = join(script_path, "dbtoolkit-4.2", "dbtoolkit-4.2.jar")
    return jar_path

def _exec(command):
    proc = subprocess.Popen(args=command, shell=True)
    return_code = proc.wait()
    if return_code != 0:
        print "Error executing command [%s], return code is %d" % (command, return_code)
        sys.exit(return_code)


def _parse_args():
    parser = OptionParser()
    parser.add_option("-i", "--input")
    parser.add_option("-o", "--output")
    parser.add_option("-s", "--script_path")
    return parser.parse_args()


if __name__ == "__main__":
    main()