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authorOri Bernstein <ori@eigenstate.org>2021-06-14 00:00:37 +0000
committerOri Bernstein <ori@eigenstate.org>2021-06-14 00:00:37 +0000
commita73a964e51247ed169d322c725a3a18859f109a3 (patch)
tree3f752d117274d444bda44e85609aeac1acf313f3 /sys/lib/python/mercurial/win32.py
parente64efe273fcb921a61bf27d33b230c4e64fcd425 (diff)
python, hg: tow outside the environment.
they've served us well, and can ride off into the sunset.
Diffstat (limited to 'sys/lib/python/mercurial/win32.py')
-rw-r--r--sys/lib/python/mercurial/win32.py144
1 files changed, 0 insertions, 144 deletions
diff --git a/sys/lib/python/mercurial/win32.py b/sys/lib/python/mercurial/win32.py
deleted file mode 100644
index 08e35b011..000000000
--- a/sys/lib/python/mercurial/win32.py
+++ /dev/null
@@ -1,144 +0,0 @@
-# win32.py - utility functions that use win32 API
-#
-# Copyright 2005-2009 Matt Mackall <mpm@selenic.com> and others
-#
-# This software may be used and distributed according to the terms of the
-# GNU General Public License version 2, incorporated herein by reference.
-
-"""Utility functions that use win32 API.
-
-Mark Hammond's win32all package allows better functionality on
-Windows. This module overrides definitions in util.py. If not
-available, import of this module will fail, and generic code will be
-used.
-"""
-
-import win32api
-
-import errno, os, sys, pywintypes, win32con, win32file, win32process
-import winerror
-import osutil, encoding
-from win32com.shell import shell, shellcon
-
-def os_link(src, dst):
- try:
- win32file.CreateHardLink(dst, src)
- # CreateHardLink sometimes succeeds on mapped drives but
- # following nlinks() returns 1. Check it now and bail out.
- if nlinks(src) < 2:
- try:
- win32file.DeleteFile(dst)
- except:
- pass
- # Fake hardlinking error
- raise OSError(errno.EINVAL, 'Hardlinking not supported')
- except pywintypes.error, details:
- raise OSError(errno.EINVAL, 'target implements hardlinks improperly')
- except NotImplementedError: # Another fake error win Win98
- raise OSError(errno.EINVAL, 'Hardlinking not supported')
-
-def nlinks(pathname):
- """Return number of hardlinks for the given file."""
- try:
- fh = win32file.CreateFile(pathname,
- win32file.GENERIC_READ, win32file.FILE_SHARE_READ,
- None, win32file.OPEN_EXISTING, 0, None)
- res = win32file.GetFileInformationByHandle(fh)
- fh.Close()
- return res[7]
- except pywintypes.error:
- return os.lstat(pathname).st_nlink
-
-def testpid(pid):
- '''return True if pid is still running or unable to
- determine, False otherwise'''
- try:
- handle = win32api.OpenProcess(
- win32con.PROCESS_QUERY_INFORMATION, False, pid)
- if handle:
- status = win32process.GetExitCodeProcess(handle)
- return status == win32con.STILL_ACTIVE
- except pywintypes.error, details:
- return details[0] != winerror.ERROR_INVALID_PARAMETER
- return True
-
-def lookup_reg(key, valname=None, scope=None):
- ''' Look up a key/value name in the Windows registry.
-
- valname: value name. If unspecified, the default value for the key
- is used.
- scope: optionally specify scope for registry lookup, this can be
- a sequence of scopes to look up in order. Default (CURRENT_USER,
- LOCAL_MACHINE).
- '''
- try:
- from _winreg import HKEY_CURRENT_USER, HKEY_LOCAL_MACHINE, \
- QueryValueEx, OpenKey
- except ImportError:
- return None
-
- if scope is None:
- scope = (HKEY_CURRENT_USER, HKEY_LOCAL_MACHINE)
- elif not isinstance(scope, (list, tuple)):
- scope = (scope,)
- for s in scope:
- try:
- val = QueryValueEx(OpenKey(s, key), valname)[0]
- # never let a Unicode string escape into the wild
- return encoding.tolocal(val.encode('UTF-8'))
- except EnvironmentError:
- pass
-
-def system_rcpath_win32():
- '''return default os-specific hgrc search path'''
- proc = win32api.GetCurrentProcess()
- try:
- # This will fail on windows < NT
- filename = win32process.GetModuleFileNameEx(proc, 0)
- except:
- filename = win32api.GetModuleFileName(0)
- # Use mercurial.ini found in directory with hg.exe
- progrc = os.path.join(os.path.dirname(filename), 'mercurial.ini')
- if os.path.isfile(progrc):
- return [progrc]
- # else look for a system rcpath in the registry
- try:
- value = win32api.RegQueryValue(
- win32con.HKEY_LOCAL_MACHINE, 'SOFTWARE\\Mercurial')
- rcpath = []
- for p in value.split(os.pathsep):
- if p.lower().endswith('mercurial.ini'):
- rcpath.append(p)
- elif os.path.isdir(p):
- for f, kind in osutil.listdir(p):
- if f.endswith('.rc'):
- rcpath.append(os.path.join(p, f))
- return rcpath
- except pywintypes.error:
- return []
-
-def user_rcpath_win32():
- '''return os-specific hgrc search path to the user dir'''
- userdir = os.path.expanduser('~')
- if sys.getwindowsversion()[3] != 2 and userdir == '~':
- # We are on win < nt: fetch the APPDATA directory location and use
- # the parent directory as the user home dir.
- appdir = shell.SHGetPathFromIDList(
- shell.SHGetSpecialFolderLocation(0, shellcon.CSIDL_APPDATA))
- userdir = os.path.dirname(appdir)
- return [os.path.join(userdir, 'mercurial.ini'),
- os.path.join(userdir, '.hgrc')]
-
-def getuser():
- '''return name of current user'''
- return win32api.GetUserName()
-
-def set_signal_handler_win32():
- """Register a termination handler for console events including
- CTRL+C. python signal handlers do not work well with socket
- operations.
- """
- def handler(event):
- win32process.ExitProcess(1)
- win32api.SetConsoleCtrlHandler(handler)
-