mercurial/posix.py

27361:29f50344fa83

import grp
import os
import pwd
import re
import select
import socket
import stat
import sys
import tempfile
import unicodedata

        return not self == other

def executablepath():
    return None # available on Windows only

class unixdomainserver(socket.socket):
    def __init__(self, join, subsystem):
        '''Create a unix domain socket with the given prefix.'''
        super(unixdomainserver, self).__init__(socket.AF_UNIX)
        sockname = subsystem + '.sock'
        self.realpath = self.path = join(sockname)
        if os.path.islink(self.path):
            if os.path.exists(self.path):
                self.realpath = os.readlink(self.path)
            else:
                os.unlink(self.path)
        try:
            self.bind(self.realpath)
        except socket.error as err:
            if err.args[0] == 'AF_UNIX path too long':
                tmpdir = tempfile.mkdtemp(prefix='hg-%s-' % subsystem)
                self.realpath = os.path.join(tmpdir, sockname)
                try:
                    self.bind(self.realpath)
                    os.symlink(self.realpath, self.path)
                except (OSError, socket.error):
                    self.cleanup()
                    raise
            else:
                raise
        self.listen(5)

    def cleanup(self):
        def okayifmissing(f, path):
            try:
                f(path)
            except OSError as err:
                if err.errno != errno.ENOENT:
                    raise

        okayifmissing(os.unlink, self.path)
        if self.realpath != self.path:
            okayifmissing(os.unlink, self.realpath)
            okayifmissing(os.rmdir, os.path.dirname(self.realpath))

def statislink(st):
    '''check whether a stat result is a symlink'''
    return st and stat.S_ISLNK(st.st_mode)

def statisexec(st):

27362:c220434a3461

import grp
import os
import pwd
import re
import select
import stat
import sys
import tempfile
import unicodedata

        return not self == other

def executablepath():
    return None # available on Windows only

def statislink(st):
    '''check whether a stat result is a symlink'''
    return st and stat.S_ISLNK(st.st_mode)

def statisexec(st):