def dvipng_hack_alpha():
try:
p = Popen(["dvipng", "-version"], stdin=PIPE, stdout=PIPE, stderr=STDOUT, close_fds=(sys.platform != "win32"))
stdout, stderr = p.communicate()
except OSError:
mpl.verbose.report("No dvipng was found", "helpful")
return False
lines = stdout.decode(sys.getdefaultencoding()).split("\n")
for line in lines:
if line.startswith("dvipng "):
version = line.split()[-1]
mpl.verbose.report("Found dvipng version %s" % version, "helpful")
version = distutils.version.LooseVersion(version)
return version < distutils.version.LooseVersion("1.6")
mpl.verbose.report("Unexpected response from dvipng -version", "helpful")
return False
def dvipng_hack_alpha():
try:
p = Popen([str('dvipng'), '-version'], stdin=PIPE, stdout=PIPE,
stderr=STDOUT, close_fds=(sys.platform != 'win32'))
stdout, stderr = p.communicate()
except OSError:
_log.info('No dvipng was found')
return False
lines = stdout.decode(sys.getdefaultencoding()).split('\n')
for line in lines:
if line.startswith('dvipng '):
version = line.split()[-1]
_log.info('Found dvipng version %s', version)
version = distutils.version.LooseVersion(version)
return version < distutils.version.LooseVersion('1.6')
_log.info('Unexpected response from dvipng -version')
return False
def dvipng_hack_alpha():
try:
p = Popen(['dvipng', '-version'], stdin=PIPE, stdout=PIPE,
stderr=STDOUT, close_fds=(sys.platform != 'win32'))
stdout, stderr = p.communicate()
except OSError:
mpl.verbose.report('No dvipng was found', 'helpful')
return False
lines = stdout.decode(sys.getdefaultencoding()).split('\n')
for line in lines:
if line.startswith('dvipng '):
version = line.split()[-1]
mpl.verbose.report('Found dvipng version %s' % version,
'helpful')
version = distutils.version.LooseVersion(version)
return version < distutils.version.LooseVersion('1.6')
mpl.verbose.report('Unexpected response from dvipng -version', 'helpful')
return False
def dvipng_hack_alpha():
try:
p = Popen(['dvipng', '-version'], stdin=PIPE, stdout=PIPE,
stderr=STDOUT, close_fds=(sys.platform != 'win32'))
stdout, stderr = p.communicate()
except OSError:
mpl.verbose.report('No dvipng was found', 'helpful')
return False
lines = stdout.decode('ascii').split('\n')
for line in lines:
if line.startswith('dvipng '):
version = line.split()[-1]
mpl.verbose.report('Found dvipng version %s' % version,
'helpful')
version = distutils.version.LooseVersion(version)
return version < distutils.version.LooseVersion('1.6')
mpl.verbose.report('Unexpected response from dvipng -version', 'helpful')
return False
def dvipng_hack_alpha():
try:
p = Popen(['dvipng', '-version'], stdin=PIPE, stdout=PIPE,
stderr=STDOUT, close_fds=(sys.platform != 'win32'))
except OSError:
mpl.verbose.report('No dvipng was found', 'helpful')
return False
stdin, stdout = p.stdin, p.stdout
for line in stdout:
if line.startswith(b'dvipng '):
version = line.split()[-1]
mpl.verbose.report('Found dvipng version %s' % version,
'helpful')
version = version.decode('ascii')
version = distutils.version.LooseVersion(version)
return version < distutils.version.LooseVersion('1.6')
mpl.verbose.report('Unexpected response from dvipng -version', 'helpful')
return False
def test_backend(backend):
environ = os.environ.copy()
environ["MPLBACKEND"] = backend
proc = Popen([sys.executable, "-c", _test_script], env=environ)
# Empirically, 1s is not enough on Travis.
assert proc.wait(timeout=5) == 0
def test_backend(backend):
environ = os.environ.copy()
environ["MPLBACKEND"] = backend
proc = Popen([sys.executable, "-c", _test_script], env=environ)
# Empirically, 1s is not enough on Travis.
assert proc.wait(timeout=10) == 0
