diff options
Diffstat (limited to 'Python/Dependencies/future-0.18.2/src/libfuturize/fixes/fix_absolute_import.py')
| -rw-r--r-- | Python/Dependencies/future-0.18.2/src/libfuturize/fixes/fix_absolute_import.py | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/Python/Dependencies/future-0.18.2/src/libfuturize/fixes/fix_absolute_import.py b/Python/Dependencies/future-0.18.2/src/libfuturize/fixes/fix_absolute_import.py deleted file mode 100644 index eab9c52..0000000 --- a/Python/Dependencies/future-0.18.2/src/libfuturize/fixes/fix_absolute_import.py +++ /dev/null @@ -1,91 +0,0 @@ -""" -Fixer for import statements, with a __future__ import line. - -Based on lib2to3/fixes/fix_import.py, but extended slightly so it also -supports Cython modules. - -If spam is being imported from the local directory, this import: - from spam import eggs -becomes: - from __future__ import absolute_import - from .spam import eggs - -and this import: - import spam -becomes: - from __future__ import absolute_import - from . import spam -""" - -from os.path import dirname, join, exists, sep -from lib2to3.fixes.fix_import import FixImport -from lib2to3.fixer_util import FromImport, syms -from lib2to3.fixes.fix_import import traverse_imports - -from libfuturize.fixer_util import future_import - - -class FixAbsoluteImport(FixImport): - run_order = 9 - - def transform(self, node, results): - """ - Copied from FixImport.transform(), but with this line added in - any modules that had implicit relative imports changed: - - from __future__ import absolute_import" - """ - if self.skip: - return - imp = results['imp'] - - if node.type == syms.import_from: - # Some imps are top-level (eg: 'import ham') - # some are first level (eg: 'import ham.eggs') - # some are third level (eg: 'import ham.eggs as spam') - # Hence, the loop - while not hasattr(imp, 'value'): - imp = imp.children[0] - if self.probably_a_local_import(imp.value): - imp.value = u"." + imp.value - imp.changed() - future_import(u"absolute_import", node) - else: - have_local = False - have_absolute = False - for mod_name in traverse_imports(imp): - if self.probably_a_local_import(mod_name): - have_local = True - else: - have_absolute = True - if have_absolute: - if have_local: - # We won't handle both sibling and absolute imports in the - # same statement at the moment. - self.warning(node, "absolute and local imports together") - return - - new = FromImport(u".", [imp]) - new.prefix = node.prefix - future_import(u"absolute_import", node) - return new - - def probably_a_local_import(self, imp_name): - """ - Like the corresponding method in the base class, but this also - supports Cython modules. - """ - if imp_name.startswith(u"."): - # Relative imports are certainly not local imports. - return False - imp_name = imp_name.split(u".", 1)[0] - base_path = dirname(self.filename) - base_path = join(base_path, imp_name) - # If there is no __init__.py next to the file its not in a package - # so can't be a relative import. - if not exists(join(dirname(base_path), "__init__.py")): - return False - for ext in [".py", sep, ".pyc", ".so", ".sl", ".pyd", ".pyx"]: - if exists(base_path + ext): - return True - return False |
