diff options
author | Ori Bernstein <ori@eigenstate.org> | 2021-06-14 00:00:37 +0000 |
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committer | Ori Bernstein <ori@eigenstate.org> | 2021-06-14 00:00:37 +0000 |
commit | a73a964e51247ed169d322c725a3a18859f109a3 (patch) | |
tree | 3f752d117274d444bda44e85609aeac1acf313f3 /sys/lib/python/mercurial/win32.py | |
parent | e64efe273fcb921a61bf27d33b230c4e64fcd425 (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.py | 144 |
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) - |