defaults: rename default.d to defaultrc to make it a valid package name

"default.d" is not a valid Python package name, and it needs to be a
valid package name if we want to be able to load the files from here
as resources.

Differential Revision: https://phab.mercurial-scm.org/D7426

mercurial/rcutil.py

@@ -1,107 +1,107 b''
 # rcutil.py - utilities about config paths, special config sections etc.
 #
 #  Copyright Mercurial Contributors
 #
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 
 from __future__ import absolute_import
 
 import os
 
 from . import (
     encoding,
     pycompat,
     util,
 )
 
 if pycompat.iswindows:
     from . import scmwindows as scmplatform
 else:
     from . import scmposix as scmplatform
 
 fallbackpager = scmplatform.fallbackpager
 systemrcpath = scmplatform.systemrcpath
 userrcpath = scmplatform.userrcpath
 
 
 def _expandrcpath(path):
     '''path could be a file or a directory. return a list of file paths'''
     p = util.expandpath(path)
     if os.path.isdir(p):
         join = os.path.join
         return sorted(
             join(p, f) for f, k in util.listdir(p) if f.endswith(b'.rc')
         )
     return [p]
 
 
 def envrcitems(env=None):
     '''Return [(section, name, value, source)] config items.
 
     The config items are extracted from environment variables specified by env,
     used to override systemrc, but not userrc.
 
     If env is not provided, encoding.environ will be used.
     '''
     if env is None:
         env = encoding.environ
     checklist = [
         (b'EDITOR', b'ui', b'editor'),
         (b'VISUAL', b'ui', b'editor'),
         (b'PAGER', b'pager', b'pager'),
     ]
     result = []
     for envname, section, configname in checklist:
         if envname not in env:
             continue
         result.append((section, configname, env[envname], b'$%s' % envname))
     return result
 
 
 def defaultrcpath():
-    '''return rc paths in default.d'''
+    '''return rc paths in defaultrc'''
     path = []
-    defaultpath = os.path.join(util.datapath, b'default.d')
+    defaultpath = os.path.join(util.datapath, b'defaultrc')
     if os.path.isdir(defaultpath):
         path = _expandrcpath(defaultpath)
     return path
 
 
 def rccomponents():
     '''return an ordered [(type, obj)] about where to load configs.
 
     respect $HGRCPATH. if $HGRCPATH is empty, only .hg/hgrc of current repo is
     used. if $HGRCPATH is not set, the platform default will be used.
 
     if a directory is provided, *.rc files under it will be used.
 
     type could be either 'path' or 'items', if type is 'path', obj is a string,
     and is the config file path. if type is 'items', obj is a list of (section,
     name, value, source) that should fill the config directly.
     '''
     envrc = (b'items', envrcitems())
 
     if b'HGRCPATH' in encoding.environ:
         # assume HGRCPATH is all about user configs so environments can be
         # overridden.
         _rccomponents = [envrc]
         for p in encoding.environ[b'HGRCPATH'].split(pycompat.ospathsep):
             if not p:
                 continue
             _rccomponents.extend((b'path', p) for p in _expandrcpath(p))
     else:
         normpaths = lambda paths: [
             (b'path', os.path.normpath(p)) for p in paths
         ]
         _rccomponents = normpaths(defaultrcpath() + systemrcpath())
         _rccomponents.append(envrc)
         _rccomponents.extend(normpaths(userrcpath()))
     return _rccomponents
 
 
 def defaultpagerenv():
     '''return a dict of default environment variables and their values,
     intended to be set before starting a pager.
     '''
     return {b'LESS': b'FRX', b'LV': b'-c'}