Beispiel #1
0
def create_virtualenv(root):
    """
    Create a virtualenv in ``root``.

    :param FilePath root: The directory in which to install a virtualenv.
    :returns: A ``VirtualEnv`` instance.
    """
    # We call ``virtualenv`` as a subprocess rather than as a library, so that
    # we can turn off Python byte code compilation.
    run_command(
        ['virtualenv', '--python=/usr/bin/python2.7', '--quiet', root.path],
        added_env=dict(PYTHONDONTWRITEBYTECODE='1'))
    # XXX: Virtualenv doesn't link to pyc files when copying its bootstrap
    # modules. See https://github.com/pypa/virtualenv/issues/659
    for module_name in virtualenv.REQUIRED_MODULES:
        py_base = root.descendant(['lib', 'python2.7', module_name])
        py = py_base.siblingExtension('.py')
        if py.exists() and py.islink():
            pyc = py_base.siblingExtension('.pyc')
            py_target = py.realpath()
            pyc_target = FilePath(
                py_target.splitext()[0]).siblingExtension('.pyc')

            if pyc.exists():
                pyc.remove()

            if pyc_target.exists():
                pyc_target.linkTo(pyc)

    return VirtualEnv(root=root)
Beispiel #2
0
def create_virtualenv(root):
    """
    Create a virtualenv in ``root``.

    :param FilePath root: The directory in which to install a virtualenv.
    :returns: A ``VirtualEnv`` instance.
    """
    # We call ``virtualenv`` as a subprocess rather than as a library, so that
    # we can turn off Python byte code compilation.
    run_command(
        ['virtualenv', '--python=/usr/bin/python2.7', '--quiet', root.path],
        added_env=dict(PYTHONDONTWRITEBYTECODE='1')
    )
    # XXX: Virtualenv doesn't link to pyc files when copying its bootstrap
    # modules. See https://github.com/pypa/virtualenv/issues/659
    for module_name in virtualenv.REQUIRED_MODULES:
        py_base = root.descendant(
            ['lib', 'python2.7', module_name])
        py = py_base.siblingExtension('.py')
        if py.exists() and py.islink():
            pyc = py_base.siblingExtension('.pyc')
            py_target = py.realpath()
            pyc_target = FilePath(
                py_target.splitext()[0]).siblingExtension('.pyc')

            if pyc.exists():
                pyc.remove()

            if pyc_target.exists():
                pyc_target.linkTo(pyc)

    return VirtualEnv(root=root)
 def test_symlink(self):
     """
     :py:`get_pathinfo` returns a :py:`PathInfo` when given a symlink.
     """
     dest = FilePath(self.mktemp())
     dest.setContent(b"content")
     path = FilePath(self.mktemp())
     dest.linkTo(path)
     path_info = get_pathinfo(path)
     self.assertThat(
         path_info,
         MatchesStructure.byEquality(
             is_dir=False,
             is_file=False,
             is_link=True,
             exists=True,
             state=None,
         ),
     )