8000 Overhaul external process calls by tomspur · Pull Request #7572 · matplotlib/matplotlib · GitHub
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Overhaul external process calls #7572

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Merged
merged 16 commits into from
Apr 14, 2017
Merged

Overhaul external process calls #7572

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7e8882a
Overhaul external process calls
tomspur Dec 5, 2016
de4acea
TexManager: Use `subprocess` instead of `os.system`
tomspur Dec 11, 2016
b09e79c
Use `subprocess` instead `os.system` also in the examples
tomspur Dec 11, 2016
772fbc4
tests: Remove < 2.7 compat code
tomspur Feb 5, 2017
742cf62
BUG: fix check_output with non-ascii in paths similar to #7715
tomspur Feb 5, 2017
9bf01c6
doc/make.py: Use cwd in check_output instead of os.chdir
tomspur Feb 24, 2017
8844fd4
backend_ps: Try to fix UnicodeError
tomspur Mar 28, 2017
6d189b3
Remove precmd from backend_ps and use subprocess
tomspur Mar 28, 2017
982ade1
backend_ps: Print strings explicitely when printing error report
tomspur Apr 3, 2017
24ce833
subprocess: Use check_output instead of check_call
tomspur Apr 9, 2017
01491c0
backend_ps: remove uneeded imports and fix some pep8 errors
tomspur Apr 9, 2017
dbb0115
TexManager: transform bytes-object to string before searching for box…
tomspur Apr 9, 2017
f56dd13
TexManager: Remove unneeded _get_shell_cmd
tomspur Apr 9, 2017
c3b481b
Fix typo: 'determin'
tomspur Apr 13, 2017
79d71cc
backend_ps: replace os.popen3 -> subprocess.Popen
tomspur Apr 13, 2017
d579266
backend_ps: remove one not needed str casting
tomspur Apr 13, 2017
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Use subprocess instead os.system also in the examples
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@tomspur
tomspur committed Apr 9, 2017
commit b09e79c05532e26b50e43b40d5ff04509fd3ffa4
4 changes: 2 additions & 2 deletions examples/pylab_examples/mathtext_examples.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
"""
from __future__ import print_function
import matplotlib.pyplot as plt
import os
import subprocess
import sys
import re
import gc
Expand Down Expand Up @@ -120,6 +120,6 @@ def doall():
fd.write("\\end{document}\n")
fd.close()

os.system("pdflatex mathtext_examples.ltx")
subprocess.call(["pdflatex", "mathtext_examples.ltx"])
else:
doall()
6 changes: 3 additions & 3 deletions examples/pylab_examples/movie_demo.py
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Expand Up 8000 @@ -2,7 +2,7 @@

from __future__ import print_function

import os
import subprocess
import matplotlib.pyplot as plt
import numpy as np

Expand All @@ -22,8 +22,8 @@
files.append(fname)

print('Making movie animation.mpg - this may take a while')
os.system("mencoder 'mf://_tmp*.png' -mf type=png:fps=10 -ovc lavc -lavcopts vcodec=wmv2 -oac copy -o animation.mpg")
#os.system("convert _tmp*.png animation.mng")
subprocess.call("mencoder 'mf://_tmp*.png' -mf type=png:fps=10 -ovc lavc "
"-lavcopts vcodec=wmv2 -oac copy -o animation.mpg", shell=True)

# cleanup
for fname in files:
Expand Down
4 changes: 2 additions & 2 deletions examples/pylab_examples/stix_fonts_demo.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
from __future__ import unicode_literals

import os
import subprocess
import sys
import re
import gc
Expand Down Expand Up @@ -53,6 +53,6 @@ def doall():
fd.write("\\end{document}\n")
fd.close()

os.system("pdflatex stix_fonts_examples.ltx")
subprocess.call(["pdflatex", "stix_fonts_examples.ltx"])
else:
doall()
4 changes: 2 additions & 2 deletions examples/tests/backend_driver.py
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Expand Up @@ -349,7 +349,7 @@ def run(arglist):
return ret
except ImportError:
def run(arglist):
os.system(' '.join(arglist))
os.system(arglist)
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Can just drop this whole section, this is <2.7 compat code.

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Removed this part of the backend driver and used the compat shim also there.



def drive(backend, directories, python=['python'], switches=[]):
Expand Down Expand Up @@ -420,7 +420,7 @@ def drive(backend, directories, python=['python'], switches=[]):
ret = run(program + [tmpfile_name] + switches)
end_time = time.time()
print("%s %s" % ((end_time - start_time), ret))
#os.system('%s %s %s' % (python, tmpfile_name, ' '.join(switches)))
# subprocess.call([python, tmpfile_name] + switches)
os.remove(tmpfile_name)
if ret:
failures.append(fullpath)
Expand Down
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