no changes other than indentation level (now 4) and comment reflow.

use "cvs diff -b" to verify.

1 files changed, 160 insertions, 160 deletions

diff --git a/Demo/imputil/importers.py b/Demo/imputil/importers.py
index cfb2daf..864ff02 100644
--- a/Demo/imputil/importers.py
+++ b/Demo/imputil/importers.py
@@ -34,70 +34,70 @@ _suffix = '.py' + _suffix_char
 _c_suffixes = filter(lambda x: x[2] == imp.C_EXTENSION, imp.get_suffixes())
 
 def _timestamp(pathname):
-  "Return the file modification time as a Long."
-  try:
-    s = os.stat(pathname)
-  except OSError:
-    return None
-  return long(s[8])
+    "Return the file modification time as a Long."
+    try:
+        s = os.stat(pathname)
+    except OSError:
+        return None
+    return long(s[8])
 
 def _fs_import(dir, modname, fqname):
-  "Fetch a module from the filesystem."
-
-  pathname = os.path.join(dir, modname)
-  if os.path.isdir(pathname):
-    values = { '__pkgdir__' : pathname, '__path__' : [ pathname ] }
-    ispkg = 1
-    pathname = os.path.join(pathname, '__init__')
-  else:
-    values = { }
-    ispkg = 0
-
-    # look for dynload modules
-    for desc in _c_suffixes:
-      file = pathname + desc[0]
-      try:
-        fp = open(file, desc[1])
-      except IOError:
-        pass
-      else:
-        module = imp.load_module(fqname, fp, file, desc)
-        values['__file__'] = file
-        return 0, module, values
-
-  t_py = _timestamp(pathname + '.py')
-  t_pyc = _timestamp(pathname + _suffix)
-  if t_py is None and t_pyc is None:
-    return None
-  code = None
-  if t_py is None or (t_pyc is not None and t_pyc >= t_py):
-    file = pathname + _suffix
-    f = open(file, 'rb')
-    if f.read(4) == imp.get_magic():
-      t = struct.unpack('<I', f.read(4))[0]
-      if t == t_py:
-        code = marshal.load(f)
-    f.close()
-  if code is None:
-    file = pathname + '.py'
-    code = _compile(file, t_py)
-
-  values['__file__'] = file
-  return ispkg, code, values
+    "Fetch a module from the filesystem."
+
+    pathname = os.path.join(dir, modname)
+    if os.path.isdir(pathname):
+        values = { '__pkgdir__' : pathname, '__path__' : [ pathname ] }
+        ispkg = 1
+        pathname = os.path.join(pathname, '__init__')
+    else:
+        values = { }
+        ispkg = 0
+
+        # look for dynload modules
+        for desc in _c_suffixes:
+            file = pathname + desc[0]
+            try:
+                fp = open(file, desc[1])
+            except IOError:
+                pass
+            else:
+                module = imp.load_module(fqname, fp, file, desc)
+                values['__file__'] = file
+                return 0, module, values
+
+    t_py = _timestamp(pathname + '.py')
+    t_pyc = _timestamp(pathname + _suffix)
+    if t_py is None and t_pyc is None:
+        return None
+    code = None
+    if t_py is None or (t_pyc is not None and t_pyc >= t_py):
+        file = pathname + _suffix
+        f = open(file, 'rb')
+        if f.read(4) == imp.get_magic():
+            t = struct.unpack('<I', f.read(4))[0]
+            if t == t_py:
+                code = marshal.load(f)
+        f.close()
+    if code is None:
+        file = pathname + '.py'
+        code = _compile(file, t_py)
+
+    values['__file__'] = file
+    return ispkg, code, values
 
 ######################################################################
 #
 # Simple function-based importer
 #
 class FuncImporter(imputil.Importer):
-  "Importer subclass to use a supplied function rather than method overrides."
-  def __init__(self, func):
-    self.func = func
-  def get_code(self, parent, modname, fqname):
-    return self.func(parent, modname, fqname)
+    "Importer subclass to delegate to a function rather than method overrides."
+    def __init__(self, func):
+        self.func = func
+    def get_code(self, parent, modname, fqname):
+        return self.func(parent, modname, fqname)
 
 def install_with(func):
-  FuncImporter(func).install()
+    FuncImporter(func).install()
 
 
 ######################################################################
@@ -105,79 +105,79 @@ def install_with(func):
 # Base class for archive-based importing
 #
 class PackageArchiveImporter(imputil.Importer):
-  """Importer subclass to import from (file) archives.
-
-  This Importer handles imports of the style <archive>.<subfile>, where
-  <archive> can be located using a subclass-specific mechanism and the
-  <subfile> is found in the archive using a subclass-specific mechanism.
-
-  This class defines two hooks for subclasses: one to locate an archive
-  (and possibly return some context for future subfile lookups), and one
-  to locate subfiles.
-  """
-
-  def get_code(self, parent, modname, fqname):
-    if parent:
-      # the Importer._finish_import logic ensures that we handle imports
-      # under the top level module (package / archive).
-      assert parent.__importer__ == self
-
-      # if a parent "package" is provided, then we are importing a sub-file
-      # from the archive.
-      result = self.get_subfile(parent.__archive__, modname)
-      if result is None:
-        return None
-      if isinstance(result, _TupleType):
-        assert len(result) == 2
-        return (0,) + result
-      return 0, result, {}
-
-    # no parent was provided, so the archive should exist somewhere on the
-    # default "path".
-    archive = self.get_archive(modname)
-    if archive is None:
-      return None
-    return 1, "", {'__archive__':archive}
-
-  def get_archive(self, modname):
-    """Get an archive of modules.
-
-    This method should locate an archive and return a value which can be
-    used by get_subfile to load modules from it. The value may be a simple
-    pathname, an open file, or a complex object that caches information
-    for future imports.
-
-    Return None if the archive was not found.
+    """Importer subclass to import from (file) archives.
+
+    This Importer handles imports of the style <archive>.<subfile>, where
+    <archive> can be located using a subclass-specific mechanism and the
+    <subfile> is found in the archive using a subclass-specific mechanism.
+
+    This class defines two hooks for subclasses: one to locate an archive
+    (and possibly return some context for future subfile lookups), and one
+    to locate subfiles.
     """
-    raise RuntimeError, "get_archive not implemented"
 
-  def get_subfile(self, archive, modname):
-    """Get code from a subfile in the specified archive.
+    def get_code(self, parent, modname, fqname):
+        if parent:
+            # the Importer._finish_import logic ensures that we handle imports
+            # under the top level module (package / archive).
+            assert parent.__importer__ == self
 
-    Given the specified archive (as returned by get_archive()), locate
-    and return a code object for the specified module name.
+            # if a parent "package" is provided, then we are importing a
+            # sub-file from the archive.
+            result = self.get_subfile(parent.__archive__, modname)
+            if result is None:
+                return None
+            if isinstance(result, _TupleType):
+                assert len(result) == 2
+                return (0,) + result
+            return 0, result, {}
 
-    A 2-tuple may be returned, consisting of a code object and a dict
-    of name/values to place into the target module.
+        # no parent was provided, so the archive should exist somewhere on the
+        # default "path".
+        archive = self.get_archive(modname)
+        if archive is None:
+            return None
+        return 1, "", {'__archive__':archive}
 
-    Return None if the subfile was not found.
-    """
-    raise RuntimeError, "get_subfile not implemented"
+    def get_archive(self, modname):
+        """Get an archive of modules.
+
+        This method should locate an archive and return a value which can be
+        used by get_subfile to load modules from it. The value may be a simple
+        pathname, an open file, or a complex object that caches information
+        for future imports.
+
+        Return None if the archive was not found.
+        """
+        raise RuntimeError, "get_archive not implemented"
+
+    def get_subfile(self, archive, modname):
+        """Get code from a subfile in the specified archive.
+
+        Given the specified archive (as returned by get_archive()), locate
+        and return a code object for the specified module name.
+
+        A 2-tuple may be returned, consisting of a code object and a dict
+        of name/values to place into the target module.
+
+        Return None if the subfile was not found.
+        """
+        raise RuntimeError, "get_subfile not implemented"
 
 
 class PackageArchive(PackageArchiveImporter):
-  "PackageArchiveImporter subclass that refers to a specific archive."
+    "PackageArchiveImporter subclass that refers to a specific archive."
 
-  def __init__(self, modname, archive_pathname):
-    self.__modname = modname
-    self.__path = archive_pathname
+    def __init__(self, modname, archive_pathname):
+        self.__modname = modname
+        self.__path = archive_pathname
 
-  def get_archive(self, modname):
-    if modname == self.__modname:
-      return self.__path
-    return None
+    def get_archive(self, modname):
+        if modname == self.__modname:
+            return self.__path
+        return None
 
-  # get_subfile is passed the full pathname of the archive
+    # get_subfile is passed the full pathname of the archive
 
 
 ######################################################################
@@ -185,26 +185,26 @@ class PackageArchive(PackageArchiveImporter):
 # Emulate the standard directory-based import mechanism
 #
 class DirectoryImporter(imputil.Importer):
-  "Importer subclass to emulate the standard importer."
+    "Importer subclass to emulate the standard importer."
 
-  def __init__(self, dir):
-    self.dir = dir
+    def __init__(self, dir):
+        self.dir = dir
 
-  def get_code(self, parent, modname, fqname):
-    if parent:
-      dir = parent.__pkgdir__
-    else:
-      dir = self.dir
+    def get_code(self, parent, modname, fqname):
+        if parent:
+            dir = parent.__pkgdir__
+        else:
+            dir = self.dir
 
-    # Return the module (and other info) if found in the specified
-    # directory. Otherwise, return None.
-    return _fs_import(dir, modname, fqname)
+        # Return the module (and other info) if found in the specified
+        # directory. Otherwise, return None.
+        return _fs_import(dir, modname, fqname)
 
-  def __repr__(self):
-    return '<%s.%s for "%s" at 0x%x>' % (self.__class__.__module__,
-                                         self.__class__.__name__,
-                                         self.dir,
-                                         id(self))
+    def __repr__(self):
+        return '<%s.%s for "%s" at 0x%x>' % (self.__class__.__module__,
+                                             self.__class__.__name__,
+                                             self.dir,
+                                             id(self))
 
 
 ######################################################################
@@ -212,37 +212,37 @@ class DirectoryImporter(imputil.Importer):
 # Emulate the standard path-style import mechanism
 #
 class PathImporter(imputil.Importer):
-  def __init__(self, path=sys.path):
-    self.path = path
-
-  def get_code(self, parent, modname, fqname):
-    if parent:
-      # we are looking for a module inside of a specific package
-      return _fs_import(parent.__pkgdir__, modname, fqname)
-
-    # scan sys.path, looking for the requested module
-    for dir in self.path:
-      if isinstance(dir, _StringType):
-        result = _fs_import(dir, modname, fqname)
-        if result:
-          return result
-
-    # not found
-    return None
+    def __init__(self, path=sys.path):
+        self.path = path
+
+    def get_code(self, parent, modname, fqname):
+        if parent:
+            # we are looking for a module inside of a specific package
+            return _fs_import(parent.__pkgdir__, modname, fqname)
+
+        # scan sys.path, looking for the requested module
+        for dir in self.path:
+            if isinstance(dir, _StringType):
+                result = _fs_import(dir, modname, fqname)
+                if result:
+                    return result
+
+        # not found
+        return None
 
 ######################################################################
 
 def _test_dir():
-  "Debug/test function to create DirectoryImporters from sys.path."
-  imputil.ImportManager().install()
-  path = sys.path[:]
-  path.reverse()
-  for d in path:
-    sys.path.insert(0, DirectoryImporter(d))
-  sys.path.insert(0, imputil.BuiltinImporter())
+    "Debug/test function to create DirectoryImporters from sys.path."
+    imputil.ImportManager().install()
+    path = sys.path[:]
+    path.reverse()
+    for d in path:
+        sys.path.insert(0, DirectoryImporter(d))
+    sys.path.insert(0, imputil.BuiltinImporter())
 
 def _test_revamp():
-  "Debug/test function for the revamped import system."
-  imputil.ImportManager().install()
-  sys.path.insert(0, PathImporter())
-  sys.path.insert(0, imputil.BuiltinImporter())
+    "Debug/test function for the revamped import system."
+    imputil.ImportManager().install()
+    sys.path.insert(0, PathImporter())
+    sys.path.insert(0, imputil.BuiltinImporter())