Standardize whitespace in function calls.

Lib/distutils/cmd.py

@@ -59,13 +59,13 @@ class Command:
         # late import because of mutual dependence between these classes
         from distutils.dist import Distribution
 
-        if not isinstance (dist, Distribution):
+        if not isinstance(dist, Distribution):
             raise TypeError, "dist must be a Distribution instance"
         if self.__class__ is Command:
             raise RuntimeError, "Command is an abstract class"
 
         self.distribution = dist
-        self.initialize_options ()
+        self.initialize_options()
 
         # Per-command versions of the global flags, so that the user can
         # customize Distutils' behaviour command-by-command and let some
@@ -98,9 +98,9 @@ class Command:
 
     def __getattr__ (self, attr):
         if attr in ('verbose', 'dry_run'):
-            myval = getattr (self, "_" + attr)
+            myval = getattr(self, "_" + attr)
             if myval is None:
-                return getattr (self.distribution, attr)
+                return getattr(self.distribution, attr)
             else:
                 return myval
         else:
@@ -109,7 +109,7 @@ class Command:
 
     def ensure_finalized (self):
         if not self.finalized:
-            self.finalize_options ()
+            self.finalize_options()
         self.finalized = 1
         
 
@@ -273,7 +273,7 @@ class Command:
     # -- Convenience methods for commands ------------------------------
 
     def get_command_name (self):
-        if hasattr (self, 'command_name'):
+        if hasattr(self, 'command_name'):
             return self.command_name
         else:
             return self.__class__.__name__
@@ -296,12 +296,12 @@ class Command:
 
         # Option_pairs: list of (src_option, dst_option) tuples
 
-        src_cmd_obj = self.distribution.get_command_obj (src_cmd)
-        src_cmd_obj.ensure_finalized ()
+        src_cmd_obj = self.distribution.get_command_obj(src_cmd)
+        src_cmd_obj.ensure_finalized()
         for (src_option, dst_option) in option_pairs:
-            if getattr (self, dst_option) is None:
-                setattr (self, dst_option,
-                         getattr (src_cmd_obj, src_option))
+            if getattr(self, dst_option) is None:
+                setattr(self, dst_option,
+                        getattr(src_cmd_obj, src_option))
 
 
     def get_finalized_command (self, command, create=1):
@@ -310,8 +310,8 @@ class Command:
         'command', call its 'ensure_finalized()' method, and return the
         finalized command object.
         """
-        cmd_obj = self.distribution.get_command_obj (command, create)
-        cmd_obj.ensure_finalized ()
+        cmd_obj = self.distribution.get_command_obj(command, create)
+        cmd_obj.ensure_finalized()
         return cmd_obj
 
     # XXX rename to 'get_reinitialized_command()'? (should do the
@@ -325,7 +325,7 @@ class Command:
         Distribution, which creates and finalizes the command object if
         necessary and then invokes its 'run()' method.
         """
-        self.distribution.run_command (command)
+        self.distribution.run_command(command)
 
 
     def get_sub_commands (self):
@@ -345,8 +345,8 @@ class Command:
     # -- External world manipulation -----------------------------------
 
     def warn (self, msg):
-        sys.stderr.write ("warning: %s: %s\n" %
-                          (self.get_command_name(), msg))
+        sys.stderr.write("warning: %s: %s\n" %
+                         (self.get_command_name(), msg))
 
 
     def execute (self, func, args, msg=None, level=1):
@@ -389,17 +389,17 @@ class Command:
 
     def move_file (self, src, dst, level=1):
         """Move a file respecting verbose and dry-run flags."""
-        return file_util.move_file (src, dst,
-                                    self.verbose >= level,
-                                    self.dry_run)
+        return file_util.move_file(src, dst,
+                                   self.verbose >= level,
+                                   self.dry_run)
 
 
     def spawn (self, cmd, search_path=1, level=1):
         """Spawn an external command respecting verbose and dry-run flags."""
         from distutils.spawn import spawn
-        spawn (cmd, search_path,
-               self.verbose >= level,
-               self.dry_run)
+        spawn(cmd, search_path,
+              self.verbose >= level,
+              self.dry_run)
 
 
     def make_archive (self, base_name, format,
@@ -421,15 +421,15 @@ class Command:
         """
         if exec_msg is None:
             exec_msg = "generating %s from %s" % \
-                       (outfile, string.join (infiles, ', '))
+                       (outfile, string.join(infiles, ', '))
         if skip_msg is None:
             skip_msg = "skipping %s (inputs unchanged)" % outfile
         
 
         # Allow 'infiles' to be a single string
-        if type (infiles) is StringType:
+        if type(infiles) is StringType:
             infiles = (infiles,)
-        elif type (infiles) not in (ListType, TupleType):
+        elif type(infiles) not in (ListType, TupleType):
             raise TypeError, \
                   "'infiles' must be a string, or a list or tuple of strings"
 
@@ -437,11 +437,11 @@ class Command:
         # exist, is out-of-date, or the 'force' flag is true) then
         # perform the action that presumably regenerates it
         if self.force or dep_util.newer_group (infiles, outfile):
-            self.execute (func, args, exec_msg, level)
+            self.execute(func, args, exec_msg, level)
 
         # Otherwise, print the "skip" message
         else:
-            self.announce (skip_msg, level)
+            self.announce(skip_msg, level)
 
     # make_file ()
 

Lib/distutils/dir_util.py

@@ -40,21 +40,21 @@ def mkpath (name, mode=0777, verbose=0, dry_run=0):
     # the creation of the whole path? (quite easy to do the latter since
     # we're not using a recursive algorithm)
 
-    name = os.path.normpath (name)
+    name = os.path.normpath(name)
     created_dirs = []
-    if os.path.isdir (name) or name == '':
+    if os.path.isdir(name) or name == '':
         return created_dirs
-    if _path_created.get (name):
+    if _path_created.get(name):
         return created_dirs
 
-    (head, tail) = os.path.split (name)
+    (head, tail) = os.path.split(name)
     tails = [tail]                      # stack of lone dirs to create
     
-    while head and tail and not os.path.isdir (head):
+    while head and tail and not os.path.isdir(head):
         #print "splitting '%s': " % head,
-        (head, tail) = os.path.split (head)
+        (head, tail) = os.path.split(head)
         #print "to ('%s','%s')" % (head, tail)
-        tails.insert (0, tail)          # push next higher dir onto stack
+        tails.insert(0, tail)          # push next higher dir onto stack
 
     #print "stack of tails:", tails
 
@@ -63,8 +63,8 @@ def mkpath (name, mode=0777, verbose=0, dry_run=0):
     # that does *not* exist)
     for d in tails:
         #print "head = %s, d = %s: " % (head, d),
-        head = os.path.join (head, d)
-        if _path_created.get (head):
+        head = os.path.join(head, d)
+        if _path_created.get(head):
             continue
 
         if verbose:
@@ -72,7 +72,7 @@ def mkpath (name, mode=0777, verbose=0, dry_run=0):
 
         if not dry_run:
             try:
-                os.mkdir (head)
+                os.mkdir(head)
                 created_dirs.append(head)
             except OSError, exc:
                 raise DistutilsFileError, \
@@ -97,13 +97,13 @@ def create_tree (base_dir, files, mode=0777, verbose=0, dry_run=0):
     # First get the list of directories to create
     need_dir = {}
     for file in files:
-        need_dir[os.path.join (base_dir, os.path.dirname (file))] = 1
+        need_dir[os.path.join(base_dir, os.path.dirname(file))] = 1
     need_dirs = need_dir.keys()
     need_dirs.sort()
 
     # Now create them
     for dir in need_dirs:
-        mkpath (dir, mode, verbose, dry_run)
+        mkpath(dir, mode, verbose, dry_run)
 
 # create_tree ()
 
@@ -136,11 +136,11 @@ def copy_tree (src, dst,
 
     from distutils.file_util import copy_file
 
-    if not dry_run and not os.path.isdir (src):
+    if not dry_run and not os.path.isdir(src):
         raise DistutilsFileError, \
               "cannot copy tree '%s': not a directory" % src    
     try:
-        names = os.listdir (src)
+        names = os.listdir(src)
     except os.error, (errno, errstr):
         if dry_run:
             names = []
@@ -149,32 +149,32 @@ def copy_tree (src, dst,
                   "error listing files in '%s': %s" % (src, errstr)
 
     if not dry_run:
-        mkpath (dst, verbose=verbose)
+        mkpath(dst, verbose=verbose)
 
     outputs = []
 
     for n in names:
-        src_name = os.path.join (src, n)
-        dst_name = os.path.join (dst, n)
+        src_name = os.path.join(src, n)
+        dst_name = os.path.join(dst, n)
 
-        if preserve_symlinks and os.path.islink (src_name):
-            link_dest = os.readlink (src_name)
+        if preserve_symlinks and os.path.islink(src_name):
+            link_dest = os.readlink(src_name)
             if verbose:
                 print "linking %s -> %s" % (dst_name, link_dest)
             if not dry_run:
-                os.symlink (link_dest, dst_name)
-            outputs.append (dst_name)
+                os.symlink(link_dest, dst_name)
+            outputs.append(dst_name)
             
-        elif os.path.isdir (src_name):
-            outputs.extend (
-                copy_tree (src_name, dst_name,
-                           preserve_mode, preserve_times, preserve_symlinks,
-                           update, verbose, dry_run))
+        elif os.path.isdir(src_name):
+            outputs.extend(
+                copy_tree(src_name, dst_name,
+                          preserve_mode, preserve_times, preserve_symlinks,
+                          update, verbose, dry_run))
         else:
-            copy_file (src_name, dst_name,
-                       preserve_mode, preserve_times,
-                       update, None, verbose, dry_run)
-            outputs.append (dst_name)
+            copy_file(src_name, dst_name,
+                      preserve_mode, preserve_times,
+                      update, None, verbose, dry_run)
+            outputs.append(dst_name)
 
     return outputs
 

Lib/distutils/fancy_getopt.py

@@ -22,14 +22,14 @@ from distutils.errors import *
 # utilities, we use '-' in place of '_'.  (The spirit of LISP lives on!)
 # The similarities to NAME are again not a coincidence...
 longopt_pat = r'[a-zA-Z](?:[a-zA-Z0-9-]*)'
-longopt_re = re.compile (r'^%s$' % longopt_pat)
+longopt_re = re.compile(r'^%s$' % longopt_pat)
 
 # For recognizing "negative alias" options, eg. "quiet=!verbose"
-neg_alias_re = re.compile ("^(%s)=!(%s)$" % (longopt_pat, longopt_pat))
+neg_alias_re = re.compile("^(%s)=!(%s)$" % (longopt_pat, longopt_pat))
 
 # This is used to translate long options to legitimate Python identifiers
 # (for use as attributes of some object).
-longopt_xlate = string.maketrans ('-', '_')
+longopt_xlate = string.maketrans('-', '_')
 
 # This records (option, value) pairs in the order seen on the command line;
 # it's close to what getopt.getopt() returns, but with short options
@@ -107,7 +107,7 @@ class FancyGetopt:
                   "option conflict: already an option '%s'" % long_option
         else:
             option = (long_option, short_option, help_string)
-            self.option_table.append (option)
+            self.option_table.append(option)
             self.option_index[long_option] = option
 
 
@@ -120,7 +120,7 @@ class FancyGetopt:
         """Translate long option name 'long_option' to the form it 
         has as an attribute of some object: ie., translate hyphens
         to underscores."""
-        return string.translate (long_option, longopt_xlate)
+        return string.translate(long_option, longopt_xlate)
 
 
     def _check_alias_dict (self, aliases, what):
@@ -137,7 +137,7 @@ class FancyGetopt:
         
     def set_aliases (self, alias):
         """Set the aliases for this option parser."""
-        self._check_alias_dict (alias, "alias")
+        self._check_alias_dict(alias, "alias")
         self.alias = alias
 
     def set_negative_aliases (self, negative_alias):
@@ -145,15 +145,15 @@ class FancyGetopt:
         'negative_alias' should be a dictionary mapping option names to
         option names, both the key and value must already be defined
         in the option table."""
-        self._check_alias_dict (negative_alias, "negative alias")
+        self._check_alias_dict(negative_alias, "negative alias")
         self.negative_alias = negative_alias
 
 
     def _grok_option_table (self):
-        """Populate the various data structures that keep tabs on
-           the option table.  Called by 'getopt()' before it can do
-           anything worthwhile."""
-
+        """Populate the various data structures that keep tabs on the
+        option table.  Called by 'getopt()' before it can do anything
+        worthwhile.
+        """
         self.long_opts = []
         self.short_opts = []
         self.short2long.clear()
@@ -163,7 +163,7 @@ class FancyGetopt:
                 (long, short, help) = option
             except ValueError:
                 raise DistutilsGetoptError, \
-                      "invalid option tuple " + str (option)
+                      "invalid option tuple " + str(option)
 
             # Type- and value-check the option names
             if type(long) is not StringType or len(long) < 2:
@@ -172,12 +172,12 @@ class FancyGetopt:
                        "must be a string of length >= 2") % long
 
             if (not ((short is None) or
-                     (type (short) is StringType and len (short) == 1))):
+                     (type(short) is StringType and len(short) == 1))):
                 raise DistutilsGetoptError, \
                       ("invalid short option '%s': "
                        "must a single character or None") % short
 
-            self.long_opts.append (long)
+            self.long_opts.append(long)
 
             if long[-1] == '=':             # option takes an argument?
                 if short: short = short + ':'
@@ -216,14 +216,14 @@ class FancyGetopt:
             # later translate it to an attribute name on some object.  Have
             # to do this a bit late to make sure we've removed any trailing
             # '='.
-            if not longopt_re.match (long):
+            if not longopt_re.match(long):
                 raise DistutilsGetoptError, \
                       ("invalid long option name '%s' " +
                        "(must be letters, numbers, hyphens only") % long
 
-            self.attr_name[long] = self.get_attr_name (long)
+            self.attr_name[long] = self.get_attr_name(long)
             if short:
-                self.short_opts.append (short)
+                self.short_opts.append(short)
                 self.short2long[short[0]] = long
 
         # for option_table
@@ -239,8 +239,8 @@ class FancyGetopt:
         (args, object).  If 'object' is supplied, it is modified in place
         and 'getopt()' just returns 'args'; in both cases, the returned
         'args' is a modified copy of the passed-in 'args' list, which is
-        left untouched."""
-
+        left untouched.
+        """
         if args is None:
             args = sys.argv[1:]
         if object is None:
@@ -251,17 +251,17 @@ class FancyGetopt:
 
         self._grok_option_table()
 
-        short_opts = string.join (self.short_opts)
+        short_opts = string.join(self.short_opts)
         try:
-            (opts, args) = getopt.getopt (args, short_opts, self.long_opts)
+            (opts, args) = getopt.getopt(args, short_opts, self.long_opts)
         except getopt.error, msg:
             raise DistutilsArgError, msg
 
         for (opt, val) in opts:
-            if len (opt) == 2 and opt[0] == '-': # it's a short option
+            if len(opt) == 2 and opt[0] == '-': # it's a short option
                 opt = self.short2long[opt[1]]
 
-            elif len (opt) > 2 and opt[0:2] == '--':
+            elif len(opt) > 2 and opt[0:2] == '--':
                 opt = opt[2:]
 
             else:
@@ -277,7 +277,7 @@ class FancyGetopt:
                     raise DistutilsInternalError, \
                           "this can't happen: bad option value '%s'" % value
 
-                alias = self.negative_alias.get (opt)
+                alias = self.negative_alias.get(opt)
                 if alias:
                     opt = alias
                     val = 0
@@ -285,8 +285,8 @@ class FancyGetopt:
                     val = 1
 
             attr = self.attr_name[opt]
-            setattr (object, attr, val)
-            self.option_order.append ((opt, val))
+            setattr(object, attr, val)
+            self.option_order.append((opt, val))
 
         # for opts
 
@@ -301,8 +301,8 @@ class FancyGetopt:
     def get_option_order (self):
         """Returns the list of (option, value) tuples processed by the
         previous run of 'getopt()'.  Raises RuntimeError if
-        'getopt()' hasn't been called yet."""
-
+        'getopt()' hasn't been called yet.
+        """
         if self.option_order is None:
             raise RuntimeError, "'getopt()' hasn't been called yet"
         else:
@@ -311,8 +311,8 @@ class FancyGetopt:
 
     def generate_help (self, header=None):
         """Generate help text (a list of strings, one per suggested line of
-        output) from the option table for this FancyGetopt object."""
-
+        output) from the option table for this FancyGetopt object.
+        """
         # Blithely assume the option table is good: probably wouldn't call
         # 'generate_help()' unless you've already called 'getopt()'.
 
@@ -321,7 +321,7 @@ class FancyGetopt:
         for option in self.option_table:
             long = option[0]
             short = option[1]
-            l = len (long)
+            l = len(long)
             if long[-1] == '=':
                 l = l - 1
             if short is not None:
@@ -363,29 +363,29 @@ class FancyGetopt:
 
         for (long,short,help) in self.option_table:
 
-            text = wrap_text (help, text_width)
+            text = wrap_text(help, text_width)
             if long[-1] == '=':
                 long = long[0:-1]
 
             # Case 1: no short option at all (makes life easy)
             if short is None:
                 if text:
-                    lines.append ("  --%-*s  %s" % (max_opt, long, text[0]))
+                    lines.append("  --%-*s  %s" % (max_opt, long, text[0]))
                 else:
-                    lines.append ("  --%-*s  " % (max_opt, long))
+                    lines.append("  --%-*s  " % (max_opt, long))
 
             # Case 2: we have a short option, so we have to include it
             # just after the long option
             else:
                 opt_names = "%s (-%s)" % (long, short)
                 if text:
-                    lines.append ("  --%-*s  %s" %
-                                  (max_opt, opt_names, text[0]))
+                    lines.append("  --%-*s  %s" %
+                                 (max_opt, opt_names, text[0]))
                 else:
-                    lines.append ("  --%-*s" % opt_names)
+                    lines.append("  --%-*s" % opt_names)
 
             for l in text[1:]:
-                lines.append (big_indent + l)
+                lines.append(big_indent + l)
 
         # for self.option_table
 
@@ -396,20 +396,19 @@ class FancyGetopt:
     def print_help (self, header=None, file=None):
         if file is None:
             file = sys.stdout
-        for line in self.generate_help (header):
-            file.write (line + "\n")
-    # print_help ()
+        for line in self.generate_help(header):
+            file.write(line + "\n")
 
 # class FancyGetopt
 
 
 def fancy_getopt (options, negative_opt, object, args):
-    parser = FancyGetopt (options)
-    parser.set_negative_aliases (negative_opt)
-    return parser.getopt (args, object)
+    parser = FancyGetopt(options)
+    parser.set_negative_aliases(negative_opt)
+    return parser.getopt(args, object)
 
 
-WS_TRANS = string.maketrans (string.whitespace, ' ' * len (string.whitespace))
+WS_TRANS = string.maketrans(string.whitespace, ' ' * len(string.whitespace))
 
 def wrap_text (text, width):
     """wrap_text(text : string, width : int) -> [string]
@@ -420,13 +419,13 @@ def wrap_text (text, width):
 
     if text is None:
         return []
-    if len (text) <= width:
+    if len(text) <= width:
         return [text]
 
-    text = string.expandtabs (text)
-    text = string.translate (text, WS_TRANS)
-    chunks = re.split (r'( +|-+)', text)
-    chunks = filter (None, chunks)      # ' - ' results in empty strings
+    text = string.expandtabs(text)
+    text = string.translate(text, WS_TRANS)
+    chunks = re.split(r'( +|-+)', text)
+    chunks = filter(None, chunks)      # ' - ' results in empty strings
     lines = []
 
     while chunks:
@@ -435,9 +434,9 @@ def wrap_text (text, width):
         cur_len = 0                     # length of current line
 
         while chunks:
-            l = len (chunks[0])
+            l = len(chunks[0])
             if cur_len + l <= width:    # can squeeze (at least) this chunk in
-                cur_line.append (chunks[0])
+                cur_line.append(chunks[0])
                 del chunks[0]
                 cur_len = cur_len + l
             else:                       # this line is full
@@ -452,7 +451,7 @@ def wrap_text (text, width):
             # chunk that's too big too fit on a line -- so we break
             # down and break it up at the line width
             if cur_len == 0:
-                cur_line.append (chunks[0][0:width])
+                cur_line.append(chunks[0][0:width])
                 chunks[0] = chunks[0][width:]
 
             # all-whitespace chunks at the end of a line can be discarded
@@ -463,7 +462,7 @@ def wrap_text (text, width):
 
         # and store this line in the list-of-all-lines -- as a single
         # string, of course!
-        lines.append (string.join (cur_line, ''))
+        lines.append(string.join(cur_line, ''))
 
     # while chunks
 
@@ -501,5 +500,5 @@ say, "How should I know?"].)"""
 
     for w in (10, 20, 30, 40):
         print "width: %d" % w
-        print string.join (wrap_text (text, w), "\n")
+        print string.join(wrap_text(text, w), "\n")
         print

Lib/distutils/filelist.py

@@ -55,7 +55,7 @@ class FileList:
     # -- Fallback warning/debug functions ------------------------------
     
     def __warn (self, msg):
-        sys.stderr.write ("warning: %s\n" % msg)
+        sys.stderr.write("warning: %s\n" % msg)
         
     def __debug_print (self, msg):
         """Print 'msg' to stdout if the global DEBUG (taken from the
@@ -87,7 +87,7 @@ class FileList:
 
     def remove_duplicates (self):
         # Assumes list has been sorted!
-        for i in range (len(self.files)-1, 0, -1):
+        for i in range(len(self.files)-1, 0, -1):
             if self.files[i] == self.files[i-1]:
                 del self.files[i]
 
@@ -95,21 +95,21 @@ class FileList:
     # -- "File template" methods ---------------------------------------
     
     def _parse_template_line (self, line):
-        words = string.split (line)
+        words = string.split(line)
         action = words[0]
 
         patterns = dir = dir_pattern = None
 
         if action in ('include', 'exclude',
                       'global-include', 'global-exclude'):
-            if len (words) < 2:
+            if len(words) < 2:
                 raise DistutilsTemplateError, \
                       "'%s' expects <pattern1> <pattern2> ..." % action
 
             patterns = map(convert_path, words[1:])
 
         elif action in ('recursive-include', 'recursive-exclude'):
-            if len (words) < 3:
+            if len(words) < 3:
                 raise DistutilsTemplateError, \
                       "'%s' expects <dir> <pattern1> <pattern2> ..." % action
 
@@ -117,7 +117,7 @@ class FileList:
             patterns = map(convert_path, words[2:])
 
         elif action in ('graft', 'prune'):
-            if len (words) != 2:
+            if len(words) != 2:
                 raise DistutilsTemplateError, \
                      "'%s' expects a single <dir_pattern>" % action
 
@@ -146,13 +146,13 @@ class FileList:
         if action == 'include':
             self.debug_print("include " + string.join(patterns))
             for pattern in patterns:
-                if not self.include_pattern (pattern, anchor=1):
+                if not self.include_pattern(pattern, anchor=1):
                     self.warn("no files found matching '%s'" % pattern)
 
         elif action == 'exclude':
             self.debug_print("exclude " + string.join(patterns))
             for pattern in patterns:
-                if not self.exclude_pattern (pattern, anchor=1):
+                if not self.exclude_pattern(pattern, anchor=1):
                     self.warn(
                         "no previously-included files found matching '%s'"%
                         pattern)
@@ -160,15 +160,15 @@ class FileList:
         elif action == 'global-include':
             self.debug_print("global-include " + string.join(patterns))
             for pattern in patterns:
-                if not self.include_pattern (pattern, anchor=0):
-                    self.warn (("no files found matching '%s' " +
-                                "anywhere in distribution") %
-                               pattern)
+                if not self.include_pattern(pattern, anchor=0):
+                    self.warn(("no files found matching '%s' " +
+                               "anywhere in distribution") %
+                              pattern)
 
         elif action == 'global-exclude':
             self.debug_print("global-exclude " + string.join(patterns))
             for pattern in patterns:
-                if not self.exclude_pattern (pattern, anchor=0):
+                if not self.exclude_pattern(pattern, anchor=0):
                     self.warn(("no previously-included files matching '%s' " +
                                "found anywhere in distribution") %
                               pattern)
@@ -177,8 +177,8 @@ class FileList:
             self.debug_print("recursive-include %s %s" %
                              (dir, string.join(patterns)))
             for pattern in patterns:
-                if not self.include_pattern (pattern, prefix=dir):
-                    self.warn (("no files found matching '%s' " +
+                if not self.include_pattern(pattern, prefix=dir):
+                    self.warn(("no files found matching '%s' " +
                                 "under directory '%s'") %
                                (pattern, dir))
 
@@ -190,11 +190,11 @@ class FileList:
                     self.warn(("no previously-included files matching '%s' " +
                                "found under directory '%s'") %
                               (pattern, dir))
-
+                    
         elif action == 'graft':
             self.debug_print("graft " + dir_pattern)
             if not self.include_pattern(None, prefix=dir_pattern):
-                self.warn ("no directories found matching '%s'" % dir_pattern)
+                self.warn("no directories found matching '%s'" % dir_pattern)
 
         elif action == 'prune':
             self.debug_print("prune " + dir_pattern)
@@ -212,8 +212,7 @@ class FileList:
     # -- Filtering/selection methods -----------------------------------
 
     def include_pattern (self, pattern,
-                        anchor=1, prefix=None, is_regex=0):
-
+                         anchor=1, prefix=None, is_regex=0):
         """Select strings (presumably filenames) from 'self.files' that
         match 'pattern', a Unix-style wildcard (glob) pattern.  Patterns
         are not quite the same as implemented by the 'fnmatch' module: '*'
@@ -239,7 +238,7 @@ class FileList:
         Return 1 if files are found.
         """
         files_found = 0
-        pattern_re = translate_pattern (pattern, anchor, prefix, is_regex)
+        pattern_re = translate_pattern(pattern, anchor, prefix, is_regex)
         self.debug_print("include_pattern: applying regex r'%s'" %
                          pattern_re.pattern)
 
@@ -248,9 +247,9 @@ class FileList:
             self.findall()
 
         for name in self.allfiles:
-            if pattern_re.search (name):
+            if pattern_re.search(name):
                 self.debug_print(" adding " + name)
-                self.files.append (name)
+                self.files.append(name)
                 files_found = 1
     
         return files_found
@@ -267,11 +266,11 @@ class FileList:
         Return 1 if files are found.
         """
         files_found = 0
-        pattern_re = translate_pattern (pattern, anchor, prefix, is_regex)
+        pattern_re = translate_pattern(pattern, anchor, prefix, is_regex)
         self.debug_print("exclude_pattern: applying regex r'%s'" %
                          pattern_re.pattern)
-        for i in range (len(self.files)-1, -1, -1):
-            if pattern_re.search (self.files[i]):
+        for i in range(len(self.files)-1, -1, -1):
+            if pattern_re.search(self.files[i]):
                 self.debug_print(" removing " + self.files[i])
                 del self.files[i]
                 files_found = 1
@@ -299,11 +298,11 @@ def findall (dir = os.curdir):
 
     while stack:
         dir = pop()
-        names = os.listdir (dir)
+        names = os.listdir(dir)
 
         for name in names:
             if dir != os.curdir:        # avoid the dreaded "./" syndrome
-                fullname = os.path.join (dir, name)
+                fullname = os.path.join(dir, name)
             else:
                 fullname = name
 
@@ -311,9 +310,9 @@ def findall (dir = os.curdir):
             stat = os.stat(fullname)
             mode = stat[ST_MODE]
             if S_ISREG(mode):
-                list.append (fullname)
+                list.append(fullname)
             elif S_ISDIR(mode) and not S_ISLNK(mode):
-                push (fullname)
+                push(fullname)
 
     return list
 
@@ -324,7 +323,7 @@ def glob_to_re (pattern):
     that '*' does not match "special characters" (which are
     platform-specific).
     """
-    pattern_re = fnmatch.translate (pattern)
+    pattern_re = fnmatch.translate(pattern)
 
     # '?' and '*' in the glob pattern become '.' and '.*' in the RE, which
     # IMHO is wrong -- '?' and '*' aren't supposed to match slash in Unix,
@@ -333,7 +332,7 @@ def glob_to_re (pattern):
     # character except the special characters.
     # XXX currently the "special characters" are just slash -- i.e. this is
     # Unix-only.
-    pattern_re = re.sub (r'(^|[^\\])\.', r'\1[^/]', pattern_re)
+    pattern_re = re.sub(r'(^|[^\\])\.', r'\1[^/]', pattern_re)
     return pattern_re
 
 # glob_to_re ()
@@ -352,17 +351,17 @@ def translate_pattern (pattern, anchor=1, prefix=None, is_regex=0):
             return pattern
 
     if pattern:
-        pattern_re = glob_to_re (pattern)
+        pattern_re = glob_to_re(pattern)
     else:
         pattern_re = ''
         
     if prefix is not None:
-        prefix_re = (glob_to_re (prefix))[0:-1] # ditch trailing $
-        pattern_re = "^" + os.path.join (prefix_re, ".*" + pattern_re)
+        prefix_re = (glob_to_re(prefix))[0:-1] # ditch trailing $
+        pattern_re = "^" + os.path.join(prefix_re, ".*" + pattern_re)
     else:                               # no prefix -- respect anchor flag
         if anchor:
             pattern_re = "^" + pattern_re
         
-    return re.compile (pattern_re)
+    return re.compile(pattern_re)
 
 # translate_pattern ()