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/windows.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/windows.py')
-rw-r--r-- | sys/lib/python/mercurial/windows.py | 292 |
1 files changed, 0 insertions, 292 deletions
diff --git a/sys/lib/python/mercurial/windows.py b/sys/lib/python/mercurial/windows.py deleted file mode 100644 index 5a903f1d6..000000000 --- a/sys/lib/python/mercurial/windows.py +++ /dev/null @@ -1,292 +0,0 @@ -# windows.py - Windows utility function implementations for Mercurial -# -# 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. - -from i18n import _ -import osutil, error -import errno, msvcrt, os, re, sys - -nulldev = 'NUL:' -umask = 002 - -# wrap osutil.posixfile to provide friendlier exceptions -def posixfile(name, mode='r', buffering=-1): - try: - return osutil.posixfile(name, mode, buffering) - except WindowsError, err: - raise IOError(err.errno, err.strerror) -posixfile.__doc__ = osutil.posixfile.__doc__ - -class winstdout(object): - '''stdout on windows misbehaves if sent through a pipe''' - - def __init__(self, fp): - self.fp = fp - - def __getattr__(self, key): - return getattr(self.fp, key) - - def close(self): - try: - self.fp.close() - except: pass - - def write(self, s): - try: - # This is workaround for "Not enough space" error on - # writing large size of data to console. - limit = 16000 - l = len(s) - start = 0 - self.softspace = 0; - while start < l: - end = start + limit - self.fp.write(s[start:end]) - start = end - except IOError, inst: - if inst.errno != 0: raise - self.close() - raise IOError(errno.EPIPE, 'Broken pipe') - - def flush(self): - try: - return self.fp.flush() - except IOError, inst: - if inst.errno != errno.EINVAL: raise - self.close() - raise IOError(errno.EPIPE, 'Broken pipe') - -sys.stdout = winstdout(sys.stdout) - -def _is_win_9x(): - '''return true if run on windows 95, 98 or me.''' - try: - return sys.getwindowsversion()[3] == 1 - except AttributeError: - return 'command' in os.environ.get('comspec', '') - -def openhardlinks(): - return not _is_win_9x() and "win32api" in globals() - -def system_rcpath(): - try: - return system_rcpath_win32() - except: - return [r'c:\mercurial\mercurial.ini'] - -def user_rcpath(): - '''return os-specific hgrc search path to the user dir''' - try: - path = user_rcpath_win32() - except: - home = os.path.expanduser('~') - path = [os.path.join(home, 'mercurial.ini'), - os.path.join(home, '.hgrc')] - userprofile = os.environ.get('USERPROFILE') - if userprofile: - path.append(os.path.join(userprofile, 'mercurial.ini')) - path.append(os.path.join(userprofile, '.hgrc')) - return path - -def parse_patch_output(output_line): - """parses the output produced by patch and returns the filename""" - pf = output_line[14:] - if pf[0] == '`': - pf = pf[1:-1] # Remove the quotes - return pf - -def sshargs(sshcmd, host, user, port): - '''Build argument list for ssh or Plink''' - pflag = 'plink' in sshcmd.lower() and '-P' or '-p' - args = user and ("%s@%s" % (user, host)) or host - return port and ("%s %s %s" % (args, pflag, port)) or args - -def testpid(pid): - '''return False if pid dead, True if running or not known''' - return True - -def set_flags(f, l, x): - pass - -def set_binary(fd): - # When run without console, pipes may expose invalid - # fileno(), usually set to -1. - if hasattr(fd, 'fileno') and fd.fileno() >= 0: - msvcrt.setmode(fd.fileno(), os.O_BINARY) - -def pconvert(path): - return '/'.join(path.split(os.sep)) - -def localpath(path): - return path.replace('/', '\\') - -def normpath(path): - return pconvert(os.path.normpath(path)) - -def realpath(path): - ''' - Returns the true, canonical file system path equivalent to the given - path. - ''' - # TODO: There may be a more clever way to do this that also handles other, - # less common file systems. - return os.path.normpath(os.path.normcase(os.path.realpath(path))) - -def samestat(s1, s2): - return False - -# A sequence of backslashes is special iff it precedes a double quote: -# - if there's an even number of backslashes, the double quote is not -# quoted (i.e. it ends the quoted region) -# - if there's an odd number of backslashes, the double quote is quoted -# - in both cases, every pair of backslashes is unquoted into a single -# backslash -# (See http://msdn2.microsoft.com/en-us/library/a1y7w461.aspx ) -# So, to quote a string, we must surround it in double quotes, double -# the number of backslashes that preceed double quotes and add another -# backslash before every double quote (being careful with the double -# quote we've appended to the end) -_quotere = None -def shellquote(s): - global _quotere - if _quotere is None: - _quotere = re.compile(r'(\\*)("|\\$)') - return '"%s"' % _quotere.sub(r'\1\1\\\2', s) - -def quotecommand(cmd): - """Build a command string suitable for os.popen* calls.""" - # The extra quotes are needed because popen* runs the command - # through the current COMSPEC. cmd.exe suppress enclosing quotes. - return '"' + cmd + '"' - -def popen(command, mode='r'): - # Work around "popen spawned process may not write to stdout - # under windows" - # http://bugs.python.org/issue1366 - command += " 2> %s" % nulldev - return os.popen(quotecommand(command), mode) - -def explain_exit(code): - return _("exited with status %d") % code, code - -# if you change this stub into a real check, please try to implement the -# username and groupname functions above, too. -def isowner(st): - return True - -def find_exe(command): - '''Find executable for command searching like cmd.exe does. - If command is a basename then PATH is searched for command. - PATH isn't searched if command is an absolute or relative path. - An extension from PATHEXT is found and added if not present. - If command isn't found None is returned.''' - pathext = os.environ.get('PATHEXT', '.COM;.EXE;.BAT;.CMD') - pathexts = [ext for ext in pathext.lower().split(os.pathsep)] - if os.path.splitext(command)[1].lower() in pathexts: - pathexts = [''] - - def findexisting(pathcommand): - 'Will append extension (if needed) and return existing file' - for ext in pathexts: - executable = pathcommand + ext - if os.path.exists(executable): - return executable - return None - - if os.sep in command: - return findexisting(command) - - for path in os.environ.get('PATH', '').split(os.pathsep): - executable = findexisting(os.path.join(path, command)) - if executable is not None: - return executable - return None - -def set_signal_handler(): - try: - set_signal_handler_win32() - except NameError: - pass - -def statfiles(files): - '''Stat each file in files and yield stat or None if file does not exist. - Cluster and cache stat per directory to minimize number of OS stat calls.''' - ncase = os.path.normcase - sep = os.sep - dircache = {} # dirname -> filename -> status | None if file does not exist - for nf in files: - nf = ncase(nf) - dir, base = os.path.split(nf) - if not dir: - dir = '.' - cache = dircache.get(dir, None) - if cache is None: - try: - dmap = dict([(ncase(n), s) - for n, k, s in osutil.listdir(dir, True)]) - except OSError, err: - # handle directory not found in Python version prior to 2.5 - # Python <= 2.4 returns native Windows code 3 in errno - # Python >= 2.5 returns ENOENT and adds winerror field - # EINVAL is raised if dir is not a directory. - if err.errno not in (3, errno.ENOENT, errno.EINVAL, - errno.ENOTDIR): - raise - dmap = {} - cache = dircache.setdefault(dir, dmap) - yield cache.get(base, None) - -def getuser(): - '''return name of current user''' - raise error.Abort(_('user name not available - set USERNAME ' - 'environment variable')) - -def username(uid=None): - """Return the name of the user with the given uid. - - If uid is None, return the name of the current user.""" - return None - -def groupname(gid=None): - """Return the name of the group with the given gid. - - If gid is None, return the name of the current group.""" - return None - -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): - return - os.rmdir(name) - head, tail = os.path.split(name) - if not tail: - head, tail = os.path.split(head) - while head and tail: - try: - if osutil.listdir(name): - return - os.rmdir(head) - except: - break - head, tail = os.path.split(head) - -def unlink(f): - """unlink and remove the directory if it is empty""" - os.unlink(f) - # try removing directories that might now be empty - try: - _removedirs(os.path.dirname(f)) - except OSError: - pass - -try: - # override functions with win32 versions if possible - from win32 import * -except ImportError: - pass - -expandglobs = True |