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caiman.paths.memmap_frames_filename() to build paths in $CAIMAN_TEMP by default #1469

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caiman.paths.memmap_frames_filename() to build paths in $CAIMAN_TEMP by default #1469

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10 changes: 9 additions & 1 deletion caiman/paths.py
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Original file line number Diff line number Diff line change
Expand Up @@ -69,15 +69,23 @@ def fn_relocated(fn:str, force_temp:bool=False) -> str:
# In the future we may consistently store these somewhere under the caiman_datadir


def memmap_frames_filename(basename: str, dims: tuple, frames: int, order: str = 'F') -> str:
def memmap_frames_filename(basename: str, dims: tuple, frames: int, order: str = 'F', in_tempdir:bool=True) -> str:
# Some functions calling this have the first part of *their* dims Tuple be the number of frames.
# They *must* pass a slice to this so dims is only X, Y, and optionally Z. Frames is passed separately.
# This defaults to being in CAIMAN_TEMP (itself defaulting to $CAIMAN_DATA/temp) to avoid having files land randomly elsewhere
#
# It is strongly encouraged to use the return value from this function to find files rather than calculating where things
# *should* be.
dimfield_0 = dims[0]
dimfield_1 = dims[1]
if len(dims) == 3:
dimfield_2 = dims[2]
else:
dimfield_2 = 1

if in_tempdir:
basename = os.path.join(get_tempdir(), os.path.split(basename)[1]) # lop off old path if present, attach a new one in the temp dir

return f"{basename}_d1_{dimfield_0}_d2_{dimfield_1}_d3_{dimfield_2}_order_{order}_frames_{frames}.mmap"

def fname_derived_presuffix(basename:str, addition:str, swapsuffix:str = None) -> str:
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