'paths', 'profiling',

                'server', 'trusted',

                'ui', 'web', ]

def make_ui(repo_path=None):

    """

    Create an Mercurial 'ui' object based on database Ui settings, possibly

    augmenting with content from a hgrc file.

    """

    baseui = mercurial.ui.ui()

    # clean the baseui object

    baseui._ocfg = mercurial.config.config()

    baseui._ucfg = mercurial.config.config()

    baseui._tcfg = mercurial.config.config()

    sa = meta.Session()

    for ui_ in sa.query(Ui).all():

        if ui_.ui_active:

            log.debug('config from db: [%s] %s=%r', ui_.ui_section,

                      ui_.ui_key, ui_.ui_value)

            baseui.setconfig(ascii_bytes(ui_.ui_section), ascii_bytes(ui_.ui_key),

                             b'' if ui_.ui_value is None else safe_bytes(ui_.ui_value))

    # force set push_ssl requirement to False, Kallithea handles that

    baseui.setconfig(b'web', b'push_ssl', False)

    baseui.setconfig(b'web', b'allow_push', b'*')

    # prevent interactive questions for ssh password / passphrase

    ssh = baseui.config(b'ui', b'ssh', default=b'ssh')

    baseui.setconfig(b'ui', b'ssh', b'%s -oBatchMode=yes -oIdentitiesOnly=yes' % ssh)

    # push / pull hooks

    baseui.setconfig(b'hooks', b'changegroup.kallithea_log_push_action', b'python:kallithea.lib.hooks.log_push_action')

    baseui.setconfig(b'hooks', b'outgoing.kallithea_log_pull_action', b'python:kallithea.lib.hooks.log_pull_action')

    if repo_path is not None:

        hgrc_path = os.path.join(repo_path, '.hg', 'hgrc')

        if os.path.isfile(hgrc_path):

            log.debug('reading hgrc from %s', hgrc_path)

            cfg = mercurial.config.config()

            cfg.read(safe_bytes(hgrc_path))

            for section in ui_sections:

                for k, v in cfg.items(section):

                    log.debug('config from file: [%s] %s=%s', section, k, v)

                    baseui.setconfig(ascii_bytes(section), ascii_bytes(k), safe_bytes(v))

        else:

            log.debug('hgrc file is not present at %s, skipping...', hgrc_path)

    return baseui

def set_app_settings(config):

    """

    Updates app config with new settings from database

    :param config:

    """

    hgsettings = Setting.get_app_settings()

    for k, v in hgsettings.items():

        config[k] = v

def set_vcs_config(config):

    """

    Patch VCS config with some Kallithea specific stuff

    :param config: kallithea.CONFIG

    """

    settings.BACKENDS = {

        'hg': 'kallithea.lib.vcs.backends.hg.MercurialRepository',

        'git': 'kallithea.lib.vcs.backends.git.GitRepository',

    }

    settings.GIT_EXECUTABLE_PATH = config.get('git_path', 'git')

    settings.GIT_REV_FILTER = config.get('git_rev_filter', '--all').strip()

    settings.DEFAULT_ENCODINGS = aslist(config.get('default_encoding',

                                                        'utf-8'), sep=',')

def set_indexer_config(config):

    """

    Update Whoosh index mapping

    :param config: kallithea.CONFIG

    """

    log.debug('adding extra into INDEX_EXTENSIONS')

    kallithea.config.conf.INDEX_EXTENSIONS.extend(re.split(r'\s+', config.get('index.extensions', '')))

    log.debug('adding extra into INDEX_FILENAMES')

    kallithea.config.conf.INDEX_FILENAMES.extend(re.split(r'\s+', config.get('index.filenames', '')))

def map_groups(path):

    """

    Given a full path to a repository, create all nested groups that this

    repo is inside. This function creates parent-child relationships between

"""

Mercurial libs compatibility

"""

import mercurial.localrepo

def monkey_do():

    """Apply some Mercurial monkey patching"""

    # workaround for 3.3 94ac64bcf6fe and not calling largefiles reposetup correctly, and test_archival failing

    mercurial.localrepo.localrepository._lfstatuswriters = [lambda *msg, **opts: None]

    # 3.5 7699d3212994 added the invariant that repo.lfstatus must exist before hitting overridearchive

    mercurial.localrepo.localrepository.lfstatus = False