Esempio n. 1
0
    def test_is_funcs(self):
        # verify it intercepts the missing attr
        self.assertFalse(fs.isdir(object()))
        self.assertFalse(fs.isreg(object()))
        self.assertFalse(fs.isfifo(object()))

        self.assertTrue(fs.isdir(fs.fsDir('/tmp', strict=False)))
        self.assertFalse(fs.isreg(fs.fsDir('/tmp', strict=False)))
        self.assertTrue(fs.isreg(fs.fsFile('/tmp', strict=False)))
Esempio n. 2
0
def default_copyfile(obj, mkdirs=False):
    """
    copy a :class:`pkgcore.fs.fs.fsBase` to its stated location.

    :param obj: :class:`pkgcore.fs.fs.fsBase` instance, exempting :class:`fsDir`
    :return: true if success, else an exception is thrown
    :raise EnvironmentError: permission errors

    """

    existent = False
    ensure_perms = get_plugin("fs_ops.ensure_perms")
    if not fs.isfs_obj(obj):
        raise TypeError(f'obj must be fsBase derivative: {obj!r}')
    elif fs.isdir(obj):
        raise TypeError(f'obj must not be a fsDir instance: {obj!r}')

    try:
        existing = gen_obj(obj.location)
        if fs.isdir(existing):
            raise CannotOverwrite(obj, existing)
        existent = True
    except OSError as oe:
        # verify the parent dir is there at least
        basefp = os.path.dirname(obj.location)
        if basefp.strip(os.path.sep) and not os.path.exists(basefp):
            if mkdirs:
                if not ensure_dirs(basefp, mode=0o750, minimal=True):
                    raise FailedCopy(obj, str(oe))
            else:
                raise
        existent = False

    if not existent:
        fp = obj.location
    else:
        fp = existent_fp = obj.location + "#new"

    if fs.isreg(obj):
        obj.data.transfer_to_path(fp)
    elif fs.issym(obj):
        os.symlink(obj.target, fp)
    elif fs.isfifo(obj):
        os.mkfifo(fp)
    elif fs.isdev(obj):
        dev = os.makedev(obj.major, obj.minor)
        os.mknod(fp, obj.mode, dev)
    else:
        ret = spawn([CP_BINARY, "-Rp", obj.location, fp])
        if ret != 0:
            raise FailedCopy(obj, f'got {ret} from {CP_BINARY} -Rp')

    ensure_perms(obj.change_attributes(location=fp))

    if existent:
        os.rename(existent_fp, obj.location)
    return True
Esempio n. 3
0
File: ops.py Progetto: chutz/pkgcore
                if not ensure_dirs(basefp, mode=0750, minimal=True):
                    raise FailedCopy(obj, str(oe))
            else:
                raise
        existent = False

    if not existent:
        fp = obj.location
    else:
        fp = existent_fp = obj.location + "#new"

    if fs.isreg(obj):
        obj.data.transfer_to_path(fp)
    elif fs.issym(obj):
        os.symlink(obj.target, fp)
    elif fs.isfifo(obj):
        os.mkfifo(fp)
    elif fs.isdev(obj):
        dev = os.makedev(obj.major, obj.minor)
        os.mknod(fp, obj.mode, dev)
    else:
        ret = spawn([COPY_BINARY, "-Rp", obj.location, fp])
        if ret != 0:
            raise FailedCopy(obj, "got %i from %s -Rp" % ret)

    ensure_perms(obj.change_attributes(location=fp))

    if existent:
        os.rename(existent_fp, obj.location)
    return True
Esempio n. 4
0
                if not ensure_dirs(basefp, mode=0750, minimal=True):
                    raise FailedCopy(obj, str(oe))
            else:
                raise
        existent = False

    if not existent:
        fp = obj.location
    else:
        fp = existent_fp = obj.location + "#new"

    if fs.isreg(obj):
        obj.data.transfer_to_path(fp)
    elif fs.issym(obj):
        os.symlink(obj.target, fp)
    elif fs.isfifo(obj):
        os.mkfifo(fp)
    elif fs.isdev(obj):
        dev = os.makedev(obj.major, obj.minor)
        os.mknod(fp, obj.mode, dev)
    else:
        ret = spawn([COPY_BINARY, "-Rp", obj.location, fp])
        if ret != 0:
            raise FailedCopy(obj, "got %i from %s -Rp" % ret)

    ensure_perms(obj.change_attributes(location=fp))

    if existent:
        os.rename(existent_fp, obj.location)
    return True