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_guessplumedroot now deletes the temporary file used to store the plumed output #1366

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_guessplumedroot now deletes the temporary file used to store the plumed output #1366

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30 changes: 15 additions & 15 deletions python/plumed.pyx
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Original file line number Diff line number Diff line change
Expand Up @@ -708,21 +708,21 @@ def _guessplumedroot(kernel=None):
dir from there.
"""
try:
import tempfile
log=tempfile.mkstemp()[1]
with Plumed(kernel) as p:
p.cmd("setLogFile",log)
p.cmd("init")
i=0
root=""
with open(log) as fin:
for line in fin:
i=i+1
if re.match("PLUMED: Root: ",line):
root=re.sub("PLUMED: Root: ","",line).rstrip("\n")
break
if len(root)>0:
return root
from tempfile import NamedTemporaryFile
#mkstemp does not delete the created file, so we improvise:
with NamedTemporaryFile() as tmpfile:
log=tmpfile.name
with Plumed(kernel) as p:
p.cmd("setLogFile",log)
p.cmd("init")
root=None
with open(log) as fin:
for line in fin:
if re.match("PLUMED: Root: ",line):
root=re.sub("PLUMED: Root: ","",line).rstrip("\n")
break
if root and len(root)>0:
return root
except:
pass
# alternative solution, search for a plumed executable in the path
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