def inject_viscid_styles(show_warning=True):
try:
from matplotlib import rc_params_from_file, style
styl_dir = os.path.realpath(os.path.dirname(__file__))
styl_dir = os.path.abspath(os.path.join(styl_dir, "styles"))
style_sheets = glob(os.path.join(styl_dir, "*.mplstyle"))
if LooseVersion(matplotlib.__version__) < LooseVersion("1.5.0"):
tmpfname = tempfile.mkstemp()[1]
else:
tmpfname = None
for styl_fname in style_sheets:
styl_name = os.path.splitext(os.path.basename(styl_fname))[0]
if tmpfname:
# hack the cycler stuff back to the pre-1.5.0 syntax
with open(styl_fname, 'r') as fin:
with open(tmpfname, 'w') as fout:
fout.write(_cycler2prop_cycle(fin.read()))
styl_fname = tmpfname
params = rc_params_from_file(styl_fname,
use_default_template=False)
style.library[styl_name] = params
if tmpfname:
os.unlink(tmpfname)
style.reload_library()
except ImportError:
if show_warning:
logger.debug("Upgrade to matplotlib >= 1.5.0 to use style sheets")
def inject_viscid_styles(show_warning=True):
try:
from matplotlib import rc_params_from_file, style
styl_dir = os.path.realpath(os.path.dirname(__file__))
styl_dir = os.path.abspath(os.path.join(styl_dir, "styles"))
style_sheets = glob(os.path.join(styl_dir, "*.mplstyle"))
if LooseVersion(matplotlib.__version__) < LooseVersion("1.5.0"):
tmpfname = tempfile.mkstemp()[1]
else:
tmpfname = None
for styl_fname in style_sheets:
styl_name = os.path.splitext(os.path.basename(styl_fname))[0]
if tmpfname:
# hack the cycler stuff back to the pre-1.5.0 syntax
with open(styl_fname, 'r') as fin:
with open(tmpfname, 'w') as fout:
fout.write(_cycler2prop_cycle(fin.read()))
styl_fname = tmpfname
params = rc_params_from_file(styl_fname, use_default_template=False)
style.library[styl_name] = params
if tmpfname:
os.unlink(tmpfname)
style.reload_library()
except ImportError:
if show_warning:
logger.debug("Upgrade to matplotlib >= 1.5.0 to use style sheets")
def temp_style(style_name, settings=None):
"""Context manager to create a style sheet in a temporary directory."""
if not settings:
settings = DUMMY_SETTINGS
temp_file = '%s.%s' % (style_name, STYLE_EXTENSION)
try:
with TemporaryDirectory() as tmpdir:
# Write style settings to file in the tmpdir.
Path(tmpdir, temp_file).write_text(
"\n".join("{}: {}".format(k, v) for k, v in settings.items()))
# Add tmpdir to style path and reload so we can access this style.
USER_LIBRARY_PATHS.append(tmpdir)
style.reload_library()
yield
finally:
style.reload_library()
def temp_style(style_name, settings=None):
"""Context manager to create a style sheet in a temporary directory."""
if not settings:
settings = DUMMY_SETTINGS
temp_file = '%s.%s' % (style_name, STYLE_EXTENSION)
try:
with TemporaryDirectory() as tmpdir:
# Write style settings to file in the tmpdir.
Path(tmpdir, temp_file).write_text(
"\n".join("{}: {}".format(k, v) for k, v in settings.items()))
# Add tmpdir to style path and reload so we can access this style.
USER_LIBRARY_PATHS.append(tmpdir)
style.reload_library()
yield
finally:
style.reload_library()
def temp_style(style_name, settings=None):
"""Context manager to create a style sheet in a temporary directory."""
settings = DUMMY_SETTINGS
temp_file = '%s.%s' % (style_name, STYLE_EXTENSION)
# Write style settings to file in the temp directory.
tempdir = tempfile.mkdtemp()
with open(os.path.join(tempdir, temp_file), 'w') as f:
for k, v in six.iteritems(settings):
f.write('%s: %s' % (k, v))
# Add temp directory to style path and reload so we can access this style.
USER_LIBRARY_PATHS.append(tempdir)
style.reload_library()
try:
yield
finally:
shutil.rmtree(tempdir)
style.reload_library()