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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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Remove precmd from backend_ps and use subprocess
  • Loading branch information
@tomspur
tomspur committed Apr 9, 2017
commit 6d189b39a4ac91e12d5ce7d54dac62f8e264fe35
22 changes: 10 additions & 12 deletions lib/matplotlib/backends/backend_ps.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1458,20 +1458,17 @@ def convert_psfrags(tmpfile, psfrags, font_preamble, custom_preamble,
"rcParam.", 'helpful')
raise

# the split drive part of the command is necessary for windows users with
# multiple
if sys.platform == 'win32': precmd = '%s &&'% os.path.splitdrive(tmpdir)[0]
else: precmd = ''
#Replace \\ for / so latex does not think there is a function call
latexfile = latexfile.replace("\\", "/")
# Replace ~ so Latex does not think it is line break
latexfile = latexfile.replace("~", "\\string~")
command = '%s cd "%s" && latex -interaction=nonstopmode "%s" > "%s"'\
%(precmd, tmpdir, latexfile, outfile)
command = [str("latex"), "-interaction=nonstopmode",
'"%s"' % latexfile]
verbose.report(command, 'debug')
try:
output = subprocess.check_output(command, shell=True,
stderr=subprocess.STDOUT)
with open(outfile, "w") as fout:
subprocess.check_call(command, cwd=tmpdir,
stdout=fout, stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as exc:
with io.open(outfile, 'rb') as fh:
raise RuntimeError('LaTeX was not able to process your file: '
Expand All @@ -1482,12 +1479,13 @@ def convert_psfrags(tmpfile, psfrags, font_preamble, custom_preamble,
verbose.report(fh.read(), 'debug')
os.remove(outfile)

command = '%s cd "%s" && dvips -q -R0 -o "%s" "%s" > "%s"'%(precmd, tmpdir,
os.path.split(psfile)[-1], os.path.split(dvifile)[-1], outfile)
command = [str('dvips'), '-q', '-R0', '-o', os.path.basename(psfile),
os.path.basename(dvifile)]
verbose.report(command, 'debug')
try:
output = subprocess.check_output(command, shell=True,
stderr=subprocess.STDOUT)
with open(outfile, "w") as fout:
subprocess.check_call(command, cwd=tmpdir,
stdout=fout, stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as exc:
with io.open(outfile, 'rb') as fh:
raise RuntimeError('dvips was not able to process the following '
Expand Down