mercurial/util.py

13203:aa72ff5abf5f

    except (OSError, AttributeError):
        return False

def checknlink(testfile):
    '''check whether hardlink count reporting works properly'''
    f = testfile + ".hgtmp"

    try:
        os_link(testfile, f)
    except OSError:
        return False

    try:
        # nlinks() may behave differently for files on Windows shares if
        # the file is open.
        fd = open(f)
        return nlinks(f) > 1
    finally:
        fd.close()
        os.unlink(f)

    return False

def endswithsep(path):
    '''Check path ends with os.sep or os.altsep.'''

13204:5b83ab614dab

    except (OSError, AttributeError):
        return False

def checknlink(testfile):
    '''check whether hardlink count reporting works properly'''

    # testfile may be open, so we need a separate file for checking to
    # work around issue2543 (or testfile may get lost on Samba shares)
    f1 = testfile + ".hgtmp1"
    if os.path.lexists(f1):
        return False
    try:
        posixfile(f1, 'w').close()
    except IOError:
        return False

    f2 = testfile + ".hgtmp2"
    fd = None
    try:
        try:
            os_link(f1, f2)
        except OSError:
            return False

        # nlinks() may behave differently for files on Windows shares if
        # the file is open.
        fd = open(f2)
        return nlinks(f2) > 1
    finally:
        if fd is not None:
            fd.close()
        for f in (f1, f2):
            try:
                os.unlink(f)
            except OSError:
                pass

    return False

def endswithsep(path):
    '''Check path ends with os.sep or os.altsep.'''