mirror of
https://github.com/morpheus65535/bazarr
synced 2024-12-23 00:03:33 +00:00
86 lines
2.6 KiB
Python
86 lines
2.6 KiB
Python
u"""
|
|
Warn about features that are not present in Python 2.5, giving a message that
|
|
points to the earliest version of Python 2.x (or 3.x, if none) that supports it
|
|
"""
|
|
|
|
from .feature_base import Feature, Features
|
|
from lib2to3 import fixer_base
|
|
|
|
FEATURES = [
|
|
#(FeatureName,
|
|
# FeaturePattern,
|
|
# FeatureMinVersion,
|
|
#),
|
|
(u"memoryview",
|
|
u"power < 'memoryview' trailer < '(' any* ')' > any* >",
|
|
u"2.7",
|
|
),
|
|
(u"numbers",
|
|
u"""import_from< 'from' 'numbers' 'import' any* > |
|
|
import_name< 'import' ('numbers' dotted_as_names< any* 'numbers' any* >) >""",
|
|
u"2.6",
|
|
),
|
|
(u"abc",
|
|
u"""import_name< 'import' ('abc' dotted_as_names< any* 'abc' any* >) > |
|
|
import_from< 'from' 'abc' 'import' any* >""",
|
|
u"2.6",
|
|
),
|
|
(u"io",
|
|
u"""import_name< 'import' ('io' dotted_as_names< any* 'io' any* >) > |
|
|
import_from< 'from' 'io' 'import' any* >""",
|
|
u"2.6",
|
|
),
|
|
(u"bin",
|
|
u"power< 'bin' trailer< '(' any* ')' > any* >",
|
|
u"2.6",
|
|
),
|
|
(u"formatting",
|
|
u"power< any trailer< '.' 'format' > trailer< '(' any* ')' > >",
|
|
u"2.6",
|
|
),
|
|
(u"nonlocal",
|
|
u"global_stmt< 'nonlocal' any* >",
|
|
u"3.0",
|
|
),
|
|
(u"with_traceback",
|
|
u"trailer< '.' 'with_traceback' >",
|
|
u"3.0",
|
|
),
|
|
]
|
|
|
|
class FixFeatures(fixer_base.BaseFix):
|
|
|
|
run_order = 9 # Wait until all other fixers have run to check for these
|
|
|
|
# To avoid spamming, we only want to warn for each feature once.
|
|
features_warned = set()
|
|
|
|
# Build features from the list above
|
|
features = Features([Feature(name, pattern, version) for \
|
|
name, pattern, version in FEATURES])
|
|
|
|
PATTERN = features.PATTERN
|
|
|
|
def match(self, node):
|
|
to_ret = super(FixFeatures, self).match(node)
|
|
# We want the mapping only to tell us the node's specific information.
|
|
try:
|
|
del to_ret[u'node']
|
|
except Exception:
|
|
# We want it to delete the 'node' from the results
|
|
# if it's there, so we don't care if it fails for normal reasons.
|
|
pass
|
|
return to_ret
|
|
|
|
def transform(self, node, results):
|
|
for feature_name in results:
|
|
if feature_name in self.features_warned:
|
|
continue
|
|
else:
|
|
curr_feature = self.features[feature_name]
|
|
if curr_feature.version >= u"3":
|
|
fail = self.cannot_convert
|
|
else:
|
|
fail = self.warning
|
|
fail(node, reason=curr_feature.message_text())
|
|
self.features_warned.add(feature_name)
|