Mercurial > repos > shellac > guppy_basecaller
diff env/lib/python3.7/site-packages/libfuturize/fixes/fix_UserDict.py @ 5:9b1c78e6ba9c draft default tip
"planemo upload commit 6c0a8142489327ece472c84e558c47da711a9142"
| author | shellac |
|---|---|
| date | Mon, 01 Jun 2020 08:59:25 -0400 |
| parents | 79f47841a781 |
| children |
line wrap: on
line diff
--- a/env/lib/python3.7/site-packages/libfuturize/fixes/fix_UserDict.py Thu May 14 16:47:39 2020 -0400 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,102 +0,0 @@ -"""Fix UserDict. - -Incomplete! - -TODO: base this on fix_urllib perhaps? -""" - - -# Local imports -from lib2to3 import fixer_base -from lib2to3.fixer_util import Name, attr_chain -from lib2to3.fixes.fix_imports import alternates, build_pattern, FixImports - -MAPPING = {'UserDict': 'collections', -} - -# def alternates(members): -# return "(" + "|".join(map(repr, members)) + ")" -# -# -# def build_pattern(mapping=MAPPING): -# mod_list = ' | '.join(["module_name='%s'" % key for key in mapping]) -# bare_names = alternates(mapping.keys()) -# -# yield """name_import=import_name< 'import' ((%s) | -# multiple_imports=dotted_as_names< any* (%s) any* >) > -# """ % (mod_list, mod_list) -# yield """import_from< 'from' (%s) 'import' ['('] -# ( any | import_as_name< any 'as' any > | -# import_as_names< any* >) [')'] > -# """ % mod_list -# yield """import_name< 'import' (dotted_as_name< (%s) 'as' any > | -# multiple_imports=dotted_as_names< -# any* dotted_as_name< (%s) 'as' any > any* >) > -# """ % (mod_list, mod_list) -# -# # Find usages of module members in code e.g. thread.foo(bar) -# yield "power< bare_with_attr=(%s) trailer<'.' any > any* >" % bare_names - - -# class FixUserDict(fixer_base.BaseFix): -class FixUserdict(FixImports): - - BM_compatible = True - keep_line_order = True - # This is overridden in fix_imports2. - mapping = MAPPING - - # We want to run this fixer late, so fix_import doesn't try to make stdlib - # renames into relative imports. - run_order = 6 - - def build_pattern(self): - return "|".join(build_pattern(self.mapping)) - - def compile_pattern(self): - # We override this, so MAPPING can be pragmatically altered and the - # changes will be reflected in PATTERN. - self.PATTERN = self.build_pattern() - super(FixImports, self).compile_pattern() - - # Don't match the node if it's within another match. - def match(self, node): - match = super(FixImports, self).match - results = match(node) - if results: - # Module usage could be in the trailer of an attribute lookup, so we - # might have nested matches when "bare_with_attr" is present. - if "bare_with_attr" not in results and \ - any(match(obj) for obj in attr_chain(node, "parent")): - return False - return results - return False - - def start_tree(self, tree, filename): - super(FixImports, self).start_tree(tree, filename) - self.replace = {} - - def transform(self, node, results): - import_mod = results.get("module_name") - if import_mod: - mod_name = import_mod.value - new_name = unicode(self.mapping[mod_name]) - import_mod.replace(Name(new_name, prefix=import_mod.prefix)) - if "name_import" in results: - # If it's not a "from x import x, y" or "import x as y" import, - # marked its usage to be replaced. - self.replace[mod_name] = new_name - if "multiple_imports" in results: - # This is a nasty hack to fix multiple imports on a line (e.g., - # "import StringIO, urlparse"). The problem is that I can't - # figure out an easy way to make a pattern recognize the keys of - # MAPPING randomly sprinkled in an import statement. - results = self.match(node) - if results: - self.transform(node, results) - else: - # Replace usage of the module. - bare_name = results["bare_with_attr"][0] - new_name = self.replace.get(bare_name.value) - if new_name: - bare_name.replace(Name(new_name, prefix=bare_name.prefix))
