kallithea Files · rhodecode/lib/vcs/utils/imports.py

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360f31856657 781 B text/x-python Show Annotation Show as Raw Download as Raw

Marcin Kuzminski

backport fix

fixed password refill in login form when wrong password was given

It's better to not refill the passwords on wrong credentials given.
Standard behaviour on all pages are making the password blank

from rhodecode.lib.vcs.exceptions import VCSError


def import_class(class_path):
    """
    Returns class from the given path.

    For example, in order to get class located at
    ``vcs.backends.hg.MercurialRepository``:

        try:
            hgrepo = import_class('vcs.backends.hg.MercurialRepository')
        except VCSError:
            # hadle error
    """
    splitted = class_path.split('.')
    mod_path = '.'.join(splitted[:-1])
    class_name = splitted[-1]
    try:
        class_mod = __import__(mod_path, {}, {}, [class_name])
    except ImportError, err:
        msg = "There was problem while trying to import backend class. "\
            "Original error was:\n%s" % err
        raise VCSError(msg)
    cls = getattr(class_mod, class_name)

    return cls