Commit 195cb21f authored by Paul McCarthy's avatar Paul McCarthy 🚵
Browse files

RF: Hook to get the raw output, for testing

parent af378e58
......@@ -194,10 +194,13 @@ class fslstats(object):
return self
def run(self):
def run(self, raw=False):
"""Run the ``fslstats`` command-line tool. See :meth:`__init__` for a
description of the return value.
:arg raw: Defaults to ``False``. If ``True``, the raw standard output
and error is returned, instead of a scalar/numpy array.
:returns: Result of ``fslstats`` as a scalar or ``numpy`` array.
......@@ -210,7 +213,11 @@ class fslstats(object):
# is to tee the command output streams
# to the calling process streams. We
# can disable this via log=None.
result = self.__run('fslstats', *self.__options, log=None)
result = self.__run('fslstats', *self.__options, log=None)
if raw:
return result.stdout
result = np.genfromtxt(io.StringIO(result.stdout[0].strip()))
sepvols = '-t' in self.__options
lblmask = '-K' in self.__options
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