# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 1493213188 -32400
# Node ID d74b0cff94a9befcf531a7a4ffdc159d5c48b833
# Parent  0c73634d0570d359d6fe8339441339a15126d7f9
osutil: proxy through util (and platform) modules (API)

See the previous commit for why. Marked as API change since osutil.listdir()
seems widely used in third-party extensions.

The win32mbcs extension is updated to wrap both util. and windows. aliases.

diff -r 0c73634d0570 -r d74b0cff94a9 hgext/win32mbcs.py
--- a/hgext/win32mbcs.py	Wed Apr 26 22:05:59 2017 +0900
+++ b/hgext/win32mbcs.py	Wed Apr 26 22:26:28 2017 +0900
@@ -182,7 +182,8 @@
         if pycompat.osname == 'nt':
             for f in winfuncs.split():
                 wrapname(f, wrapper)
-        wrapname("mercurial.osutil.listdir", wrapperforlistdir)
+        wrapname("mercurial.util.listdir", wrapperforlistdir)
+        wrapname("mercurial.windows.listdir", wrapperforlistdir)
         # wrap functions to be called with local byte string arguments
         for f in rfuncs.split():
             wrapname(f, reversewrapper)
diff -r 0c73634d0570 -r d74b0cff94a9 mercurial/chgserver.py
--- a/mercurial/chgserver.py	Wed Apr 26 22:05:59 2017 +0900
+++ b/mercurial/chgserver.py	Wed Apr 26 22:26:28 2017 +0900
@@ -54,7 +54,6 @@
     encoding,
     error,
     extensions,
-    osutil,
     pycompat,
     util,
 )
@@ -313,7 +312,7 @@
         # tell client to sendmsg() with 1-byte payload, which makes it
         # distinctive from "attachio\n" command consumed by client.read()
         self.clientsock.sendall(struct.pack('>cI', 'I', 1))
-        clientfds = osutil.recvfds(self.clientsock.fileno())
+        clientfds = util.recvfds(self.clientsock.fileno())
         _log('received fds: %r\n' % clientfds)
 
         ui = self.ui
@@ -458,12 +457,12 @@
                          'setenv': setenv,
                          'setumask': setumask})
 
-    if util.safehasattr(osutil, 'setprocname'):
+    if util.safehasattr(util, 'setprocname'):
         def setprocname(self):
             """Change process title"""
             name = self._readstr()
             _log('setprocname: %r\n' % name)
-            osutil.setprocname(name)
+            util.setprocname(name)
         capabilities['setprocname'] = setprocname
 
 def _tempaddress(address):
diff -r 0c73634d0570 -r d74b0cff94a9 mercurial/dirstate.py
--- a/mercurial/dirstate.py	Wed Apr 26 22:05:59 2017 +0900
+++ b/mercurial/dirstate.py	Wed Apr 26 22:26:28 2017 +0900
@@ -18,7 +18,6 @@
     encoding,
     error,
     match as matchmod,
-    osutil,
     parsers,
     pathutil,
     pycompat,
@@ -988,7 +987,7 @@
         matchalways = match.always()
         matchtdir = match.traversedir
         dmap = self._map
-        listdir = osutil.listdir
+        listdir = util.listdir
         lstat = os.lstat
         dirkind = stat.S_IFDIR
         regkind = stat.S_IFREG
diff -r 0c73634d0570 -r d74b0cff94a9 mercurial/rcutil.py
--- a/mercurial/rcutil.py	Wed Apr 26 22:05:59 2017 +0900
+++ b/mercurial/rcutil.py	Wed Apr 26 22:26:28 2017 +0900
@@ -11,7 +11,6 @@
 
 from . import (
     encoding,
-    osutil,
     pycompat,
     util,
 )
@@ -30,7 +29,7 @@
     p = util.expandpath(path)
     if os.path.isdir(p):
         join = os.path.join
-        return [join(p, f) for f, k in osutil.listdir(p) if f.endswith('.rc')]
+        return [join(p, f) for f, k in util.listdir(p) if f.endswith('.rc')]
     return [p]
 
 def envrcitems(env=None):
diff -r 0c73634d0570 -r d74b0cff94a9 mercurial/scmposix.py
--- a/mercurial/scmposix.py	Wed Apr 26 22:05:59 2017 +0900
+++ b/mercurial/scmposix.py	Wed Apr 26 22:26:28 2017 +0900
@@ -8,8 +8,8 @@
 
 from . import (
     encoding,
-    osutil,
     pycompat,
+    util,
 )
 
 # BSD 'more' escapes ANSI color sequences by default. This can be disabled by
@@ -23,7 +23,7 @@
     rcdir = os.path.join(path, 'hgrc.d')
     try:
         rcs.extend([os.path.join(rcdir, f)
-                    for f, kind in osutil.listdir(rcdir)
+                    for f, kind in util.listdir(rcdir)
                     if f.endswith(".rc")])
     except OSError:
         pass
diff -r 0c73634d0570 -r d74b0cff94a9 mercurial/scmwindows.py
--- a/mercurial/scmwindows.py	Wed Apr 26 22:05:59 2017 +0900
+++ b/mercurial/scmwindows.py	Wed Apr 26 22:26:28 2017 +0900
@@ -4,7 +4,6 @@
 
 from . import (
     encoding,
-    osutil,
     pycompat,
     util,
     win32,
@@ -29,7 +28,7 @@
     # Use hgrc.d found in directory with hg.exe
     progrcd = os.path.join(os.path.dirname(filename), 'hgrc.d')
     if os.path.isdir(progrcd):
-        for f, kind in osutil.listdir(progrcd):
+        for f, kind in util.listdir(progrcd):
             if f.endswith('.rc'):
                 rcpath.append(os.path.join(progrcd, f))
     # else look for a system rcpath in the registry
@@ -42,7 +41,7 @@
         if p.lower().endswith('mercurial.ini'):
             rcpath.append(p)
         elif os.path.isdir(p):
-            for f, kind in osutil.listdir(p):
+            for f, kind in util.listdir(p):
                 if f.endswith('.rc'):
                     rcpath.append(os.path.join(p, f))
     return rcpath
diff -r 0c73634d0570 -r d74b0cff94a9 mercurial/util.py
--- a/mercurial/util.py	Wed Apr 26 22:05:59 2017 +0900
+++ b/mercurial/util.py	Wed Apr 26 22:26:28 2017 +0900
@@ -106,6 +106,7 @@
 hidewindow = platform.hidewindow
 isexec = platform.isexec
 isowner = platform.isowner
+listdir = osutil.listdir
 localpath = platform.localpath
 lookupreg = platform.lookupreg
 makedir = platform.makedir
@@ -143,6 +144,15 @@
 unlink = platform.unlink
 username = platform.username
 
+try:
+    recvfds = osutil.recvfds
+except AttributeError:
+    pass
+try:
+    setprocname = osutil.setprocname
+except AttributeError:
+    pass
+
 # Python compatibility
 
 _notset = object()
@@ -1165,7 +1175,7 @@
                         os.stat(os.path.dirname(dst)).st_dev)
         topic = gettopic()
         os.mkdir(dst)
-        for name, kind in osutil.listdir(src):
+        for name, kind in listdir(src):
             srcname = os.path.join(src, name)
             dstname = os.path.join(dst, name)
             def nprog(t, pos):
diff -r 0c73634d0570 -r d74b0cff94a9 mercurial/vfs.py
--- a/mercurial/vfs.py	Wed Apr 26 22:05:59 2017 +0900
+++ b/mercurial/vfs.py	Wed Apr 26 22:26:28 2017 +0900
@@ -17,7 +17,6 @@
 from .i18n import _
 from . import (
     error,
-    osutil,
     pathutil,
     pycompat,
     util,
@@ -163,7 +162,7 @@
             return fd, fname
 
     def readdir(self, path=None, stat=None, skip=None):
-        return osutil.listdir(self.join(path), stat, skip)
+        return util.listdir(self.join(path), stat, skip)
 
     def readlock(self, path):
         return util.readlock(self.join(path))
diff -r 0c73634d0570 -r d74b0cff94a9 mercurial/windows.py
--- a/mercurial/windows.py	Wed Apr 26 22:05:59 2017 +0900
+++ b/mercurial/windows.py	Wed Apr 26 22:26:28 2017 +0900
@@ -136,6 +136,9 @@
         # convert to a friendlier exception
         raise IOError(err.errno, '%s: %s' % (name, err.strerror))
 
+# may be wrapped by win32mbcs extension
+listdir = osutil.listdir
+
 class winstdout(object):
     '''stdout on windows misbehaves if sent through a pipe'''
 
@@ -349,7 +352,7 @@
         if cache is None:
             try:
                 dmap = dict([(normcase(n), s)
-                             for n, k, s in osutil.listdir(dir, True)
+                             for n, k, s in listdir(dir, True)
                              if getkind(s.st_mode) in _wantedkinds])
             except OSError as err:
                 # Python >= 2.5 returns ENOENT and adds winerror field
@@ -376,7 +379,7 @@
 def removedirs(name):
     """special version of os.removedirs that does not remove symlinked
     directories or junction points if they actually contain files"""
-    if osutil.listdir(name):
+    if listdir(name):
         return
     os.rmdir(name)
     head, tail = os.path.split(name)
@@ -384,7 +387,7 @@
         head, tail = os.path.split(head)
     while head and tail:
         try:
-            if osutil.listdir(head):
+            if listdir(head):
                 return
             os.rmdir(head)
         except (ValueError, OSError):