new_repo.update_changeset_cache()

        elif install_git_hooks:

            if db_repo.repo_type == 'git':

                ScmModel().install_git_hooks(db_repo.scm_instance, force_create=overwrite_git_hooks)

    removed = []

    # remove from database those repositories that are not in the filesystem

    unicode_initial_repo_list = set(safe_unicode(name) for name in initial_repo_list)

    for repo in sa.query(Repository).all():

        if repo.repo_name not in unicode_initial_repo_list:

            if remove_obsolete:

                log.debug("Removing non-existing repository found in db `%s`",

                          repo.repo_name)

                try:

                    RepoModel(sa).delete(repo, forks='detach', fs_remove=False)

                    sa.commit()

                except Exception:

                    #don't hold further removals on error

                    log.error(traceback.format_exc())

                    sa.rollback()

            removed.append(repo.repo_name)

    return added, removed

def load_rcextensions(root_path):

    import kallithea

    from kallithea.config import conf

    path = os.path.join(root_path, 'rcextensions', '__init__.py')

    if os.path.isfile(path):

        rcext = create_module('rc', path)

        EXT = kallithea.EXTENSIONS = rcext

        log.debug('Found rcextensions now loading %s...', rcext)

        # Additional mappings that are not present in the pygments lexers

        conf.LANGUAGES_EXTENSIONS_MAP.update(getattr(EXT, 'EXTRA_MAPPINGS', {}))

        #OVERRIDE OUR EXTENSIONS FROM RC-EXTENSIONS (if present)

        if getattr(EXT, 'INDEX_EXTENSIONS', []):

            log.debug('settings custom INDEX_EXTENSIONS')

            conf.INDEX_EXTENSIONS = getattr(EXT, 'INDEX_EXTENSIONS', [])

        #ADDITIONAL MAPPINGS

        log.debug('adding extra into INDEX_EXTENSIONS')

        conf.INDEX_EXTENSIONS.extend(getattr(EXT, 'EXTRA_INDEX_EXTENSIONS', []))

        # auto check if the module is not missing any data, set to default if is

@decorator.decorator

def jsonify(func, *args, **kwargs):

    """Action decorator that formats output for JSON

    Given a function that will return content, this decorator will turn

    the result into JSON, with a content-type of 'application/json' and

    output it.

    """

    from pylons.decorators.util import get_pylons

    from kallithea.lib.compat import json

    pylons = get_pylons(args)

    pylons.response.headers['Content-Type'] = 'application/json; charset=utf-8'

    data = func(*args, **kwargs)

    if isinstance(data, (list, tuple)):

        msg = "JSON responses with Array envelopes are susceptible to " \

              "cross-site data leak attacks, see " \

              "http://wiki.pylonshq.com/display/pylonsfaq/Warnings"

        warnings.warn(msg, Warning, 2)

        log.warning(msg)

    log.debug("Returning JSON wrapped action output")

    return json.dumps(data, encoding='utf-8')

def conditional_cache(region, prefix, condition, func):

    """

    Conditional caching function use like::

        def _c(arg):

            #heavy computation function

            return data

        # depending from condition the compute is wrapped in cache or not

        compute = conditional_cache('short_term', 'cache_desc', condition=True, func=func)

        return compute(arg)

    :param region: name of cache region

    :param prefix: cache region prefix

    :param condition: condition for cache to be triggered, and return data cached

    :param func: wrapped heavy function to compute

    """

    wrapped = func

    if condition:

        log.debug('conditional_cache: True, wrapping call of '

                  'func: %s into %s region cache' % (region, func))

        wrapped = _cache_decorate((prefix,), None, None, region)(func)