diff env/lib/python3.7/site-packages/libpasteurize/fixes/feature_base.py @ 5:9b1c78e6ba9c draft default tip

"planemo upload commit 6c0a8142489327ece472c84e558c47da711a9142"

--- a/env/lib/python3.7/site-packages/libpasteurize/fixes/feature_base.py	Thu May 14 16:47:39 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,57 +0,0 @@
-u"""
-Base classes for features that are backwards-incompatible.
-
-Usage:
-features = Features()
-features.add(Feature("py3k_feature", "power< 'py3k' any* >", "2.7"))
-PATTERN = features.PATTERN
-"""
-
-pattern_unformatted = u"%s=%s" # name=pattern, for dict lookups
-message_unformatted = u"""
-%s is only supported in Python %s and above."""
-
-class Feature(object):
-    u"""
-    A feature has a name, a pattern, and a minimum version of Python 2.x
-    required to use the feature (or 3.x if there is no backwards-compatible
-    version of 2.x)
-    """
-    def __init__(self, name, PATTERN, version):
-        self.name = name
-        self._pattern = PATTERN
-        self.version = version
-
-    def message_text(self):
-        u"""
-        Format the above text with the name and minimum version required.
-        """
-        return message_unformatted % (self.name, self.version)
-
-class Features(set):
-    u"""
-    A set of features that generates a pattern for the features it contains.
-    This set will act like a mapping in that we map names to patterns.
-    """
-    mapping = {}
-
-    def update_mapping(self):
-        u"""
-        Called every time we care about the mapping of names to features.
-        """
-        self.mapping = dict([(f.name, f) for f in iter(self)])
-
-    @property
-    def PATTERN(self):
-        u"""
-        Uses the mapping of names to features to return a PATTERN suitable
-        for using the lib2to3 patcomp.
-        """
-        self.update_mapping()
-        return u" |\n".join([pattern_unformatted % (f.name, f._pattern) for f in iter(self)])
-
-    def __getitem__(self, key):
-        u"""
-        Implement a simple mapping to get patterns from names.
-        """
-        return self.mapping[key]