comparison mercurial/util.py @ 30637:344e68882cd3

py3: replace os.environ with encoding.environ (part 4 of 5)

30636:f1c9fafcbf46

    """return location of the 'hg' executable.

    Defaults to $HG or 'hg' in the search path.
    """
    if _hgexecutable is None:
        hg = os.environ.get('HG')
        mainmod = sys.modules['__main__']
        if hg:
            _sethgexecutable(hg)
        elif mainfrozen():
            if getattr(sys, 'frozen', None) == 'macosx_app':
                # Env variable set by py2app
                _sethgexecutable(os.environ['EXECUTABLEPATH'])
            else:
                _sethgexecutable(sys.executable)
        elif os.path.basename(getattr(mainmod, '__file__', '')) == 'hg':
            _sethgexecutable(mainmod.__file__)
        else:

        # ports, notably bichued/python:
        if not cwd is None:
            os.chdir(cwd)
        rc = os.system(cmd)
    else:
        env = dict(os.environ)
        env.update((k, py2shell(v)) for k, v in environ.iteritems())
        env['HG'] = hgexecutable()
        if out is None or _isstdout(out):
            rc = subprocess.call(cmd, shell=True, close_fds=closefds,
                                 env=env, cwd=cwd)

    return path.split(pycompat.ossep)

def gui():
    '''Are we running in a GUI?'''
    if sys.platform == 'darwin':
        if 'SSH_CONNECTION' in os.environ:
            # handle SSH access to a box where the user is logged in
            return False
        elif getattr(osutil, 'isgui', None):
            # check if a CoreGraphics session is available
            return osutil.isgui()
        else:
            # pure build; use a safe default
            return True
    else:
        return os.name == "nt" or os.environ.get("DISPLAY")

def mktempcopy(name, emptyok=False, createmode=None):
    """Create a temporary file with the same contents from name

    The permission bits are copied from the original file.

    get either the python call or current executable.
    """
    if mainfrozen():
        if getattr(sys, 'frozen', None) == 'macosx_app':
            # Env variable set by py2app
            return [os.environ['EXECUTABLEPATH']]
        else:
            return [sys.executable]
    return gethgcmd()

def rundetached(args, condfn):

30637:344e68882cd3

    """return location of the 'hg' executable.

    Defaults to $HG or 'hg' in the search path.
    """
    if _hgexecutable is None:
        hg = encoding.environ.get('HG')
        mainmod = sys.modules['__main__']
        if hg:
            _sethgexecutable(hg)
        elif mainfrozen():
            if getattr(sys, 'frozen', None) == 'macosx_app':
                # Env variable set by py2app
                _sethgexecutable(encoding.environ['EXECUTABLEPATH'])
            else:
                _sethgexecutable(sys.executable)
        elif os.path.basename(getattr(mainmod, '__file__', '')) == 'hg':
            _sethgexecutable(mainmod.__file__)
        else:

        # ports, notably bichued/python:
        if not cwd is None:
            os.chdir(cwd)
        rc = os.system(cmd)
    else:
        env = dict(encoding.environ)
        env.update((k, py2shell(v)) for k, v in environ.iteritems())
        env['HG'] = hgexecutable()
        if out is None or _isstdout(out):
            rc = subprocess.call(cmd, shell=True, close_fds=closefds,
                                 env=env, cwd=cwd)

    return path.split(pycompat.ossep)

def gui():
    '''Are we running in a GUI?'''
    if sys.platform == 'darwin':
        if 'SSH_CONNECTION' in encoding.environ:
            # handle SSH access to a box where the user is logged in
            return False
        elif getattr(osutil, 'isgui', None):
            # check if a CoreGraphics session is available
            return osutil.isgui()
        else:
            # pure build; use a safe default
            return True
    else:
        return os.name == "nt" or encoding.environ.get("DISPLAY")

def mktempcopy(name, emptyok=False, createmode=None):
    """Create a temporary file with the same contents from name

    The permission bits are copied from the original file.

    get either the python call or current executable.
    """
    if mainfrozen():
        if getattr(sys, 'frozen', None) == 'macosx_app':
            # Env variable set by py2app
            return [encoding.environ['EXECUTABLEPATH']]
        else:
            return [sys.executable]
    return gethgcmd()

def rundetached(args, condfn):