def make_dvi(self, tex, fontsize):
"""
Generate a dvi file containing latex's layout of tex string.
Return the file name.
"""
if rcParams['text.latex.preview']:
return self.make_dvi_preview(tex, fontsize)
basefile = self.get_basefile(tex, fontsize)
dvifile = '%s.dvi' % basefile
if not os.path.exists(dvifile):
texfile = self.make_tex(tex, fontsize)
with Locked(self.texcache):
self._run_checked_subprocess([
"latex", "-interaction=nonstopmode", "--halt-on-error",
texfile
], tex)
for fname in glob.glob(basefile + '*'):
if not fname.endswith(('dvi', 'tex')):
try:
os.remove(fname)
except OSError:
pass
return dvifile
def make_dvi(self, tex, fontsize):
"""
generates a dvi file containing latex's layout of tex string
returns the file name
"""
if rcParams['text.latex.preview']:
return self.make_dvi_preview(tex, fontsize)
basefile = self.get_basefile(tex, fontsize)
dvifile = '%s.dvi' % basefile
if DEBUG or not os.path.exists(dvifile):
texfile = self.make_tex(tex, fontsize)
outfile = basefile + '.output'
command = self._get_shell_cmd(
'cd "%s"' % self.texcache,
'latex -interaction=nonstopmode %s > "%s"' %
(os.path.split(texfile)[-1], outfile))
mpl.verbose.report(command, 'debug')
with Locked(self.texcache):
exit_status = os.system(command)
try:
with open(outfile) as fh:
report = fh.read()
except IOError:
report = 'No latex error report available.'
try:
os.stat(dvifile)
exists = True
except OSError:
exists = False
if exit_status or not exists:
raise RuntimeError(
('LaTeX was not able to process the following '
'string:\n%s\nHere is the full report generated by '
'LaTeX: \n\n' % repr(tex.encode('unicode_escape')) +
report))
else:
mpl.verbose.report(report, 'debug')
for fname in glob.glob(basefile + '*'):
if fname.endswith('dvi'):
pass
elif fname.endswith('tex'):
pass
else:
try:
os.remove(fname)
except OSError:
pass
return dvifile
def make_dvi(self, tex, fontsize):
"""
generates a dvi file containing latex's layout of tex string
returns the file name
"""
if rcParams['text.latex.preview']:
return self.make_dvi_preview(tex, fontsize)
basefile = self.get_basefile(tex, fontsize)
dvifile = '%s.dvi' % basefile
if DEBUG or not os.path.exists(dvifile):
texfile = self.make_tex(tex, fontsize)
command = [
str("latex"), "-interaction=nonstopmode",
os.path.basename(texfile)
]
mpl.verbose.report(command, 'debug')
with Locked(self.texcache):
try:
report = subprocess.check_output(command,
cwd=self.texcache,
stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as exc:
raise RuntimeError(
('LaTeX was not able to process the following '
'string:\n%s\n\n'
'Here is the full report generated by LaTeX:\n%s '
'\n\n' % (repr(tex.encode('unicode_escape')),
exc.output.decode("utf-8"))))
mpl.verbose.report(report, 'debug')
for fname in glob.glob(basefile + '*'):
if fname.endswith('dvi'):
pass
elif fname.endswith('tex'):
pass
else:
try:
os.remove(fname)
except OSError:
pass
return dvifile