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ENH nipype_display_crash defaults to last created pkl file #1619

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ENH nipype_display_crash defaults to last created pkl file #1619

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20 changes: 19 additions & 1 deletion bin/nipype_display_crash
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Original file line number Diff line number Diff line change
Expand Up @@ -10,10 +10,17 @@ nipype_display_crash crashfile.pklz -r -i

"""

import re
import glob
import os.path as op

def display_crash_files(crashfile, rerun, debug, directory):
"""display crash file content and rerun if required"""

from nipype.utils.filemanip import loadcrash

crashfile = crashfile if crashfile else get_latest_crashfile(directory)

crash_data = loadcrash(crashfile)
node = None
if 'node' in crash_data:
Expand Down Expand Up @@ -52,13 +59,24 @@ def display_crash_files(crashfile, rerun, debug, directory):
raise
print("\n")

def get_latest_crashfile(directory):
directory = directory if directory else "."
print("No crashfile specified. Defaulting to latest crashfile in %s" % directory)

crash_files = glob.glob(op.join(directory, '*.pkl*'))
crash_files.sort(key=lambda file_: op.getctime(op.join(directory, file_)))
latest_file = crash_files[-1]

print("Found latest file %s" % latest_file)
return latest_file

if __name__ == "__main__":
from argparse import ArgumentParser, RawTextHelpFormatter
defstr = ' (default %(default)s)'
parser = ArgumentParser(prog='nipype_display_crash',
description=__doc__,
formatter_class=RawTextHelpFormatter)
parser.add_argument('crashfile', metavar='f', type=str,
parser.add_argument('crashfile', metavar='f', type=str, nargs='?',
help='crash file to display')
parser.add_argument('-r','--rerun', dest='rerun',
default=False, action="store_true",
Expand Down