--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/lib2to3/fixes/fix_import.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,64 @@
+"""Fixer for import statements.
+If spam is being imported from the local directory, this import:
+ from spam import eggs
+Becomes:
+ from .spam import eggs
+
+And this import:
+ import spam
+Becomes:
+ from . import spam
+"""
+
+# Local imports
+from .. import fixer_base
+from os.path import dirname, join, exists, pathsep
+from ..fixer_util import FromImport
+
+class FixImport(fixer_base.BaseFix):
+
+ PATTERN = """
+ import_from< type='from' imp=any 'import' ['('] any [')'] >
+ |
+ import_name< type='import' imp=any >
+ """
+
+ def transform(self, node, results):
+ imp = results['imp']
+
+ if unicode(imp).startswith('.'):
+ # Already a new-style import
+ return
+
+ if not probably_a_local_import(unicode(imp), self.filename):
+ # I guess this is a global import -- skip it!
+ return
+
+ if results['type'].value == '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]
+ imp.value = "." + imp.value
+ node.changed()
+ else:
+ new = FromImport('.', getattr(imp, 'content', None) or [imp])
+ new.set_prefix(node.get_prefix())
+ node = new
+ return node
+
+def probably_a_local_import(imp_name, file_path):
+ # Must be stripped because the right space is included by the parser
+ imp_name = imp_name.split('.', 1)[0].strip()
+ base_path = dirname(file_path)
+ 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', pathsep, '.pyc', '.so', '.sl', '.pyd']:
+ if exists(base_path + ext):
+ return True
+ return False