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Allow setting MATPLOTLIBRC by process substitution. #9570

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Merged
merged 1 commit into from
Jan 16, 2018
Merged

Allow setting MATPLOTLIBRC by process substitution. #9570

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10 changes: 7 additions & 3 deletions lib/matplotlib/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -118,6 +118,7 @@
import os
import re
import shutil
import stat
import sys
import tempfile
import warnings
Expand Down Expand Up @@ -798,7 +799,8 @@ def matplotlib_fname():

- `$PWD/matplotlibrc`

- `$MATPLOTLIBRC` if it is a file
- `$MATPLOTLIBRC` if it is a file (or a named pipe, which can be created
e.g. by process substitution)

- `$MATPLOTLIBRC/matplotlibrc`

Expand Down Expand Up @@ -833,8 +835,10 @@ def gen_candidates():
yield os.path.join(get_data_path(), 'matplotlibrc')

for fname in gen_candidates():
if os.path.isfile(fname):
break
if os.path.exists(fname):
st_mode = os.stat(fname).st_mode
if stat.S_ISREG(st_mode) or stat.S_ISFIFO(st_mode):
break
# Return first candidate that is a file, or last candidate if none is
# valid (in that case, a warning is raised at startup by `rc_params`).
return fname
Expand Down