Add draft `brokercnf` CLI cmd from @guilledk

piker/brokers/cli.py

@@ -485,3 +485,68 @@ def search(config, pattern):
         return
 
     click.echo(colorize_json(quotes))
+
+
+# @cli.command()
+# @click.argument('section', required=True)
+# @click.argument('value', required=False)
+# @click.option('--delete', '-d', flag_value=True, help='Delete section')
+# @click.pass_obj
+# def brokercfg(config, section, value, delete):
+#     from .. import config
+#     conf, path = config.load()
+
+#     # XXX: Recursive getting & setting
+
+#     def get_value(_dict, _section):
+#         subs = _section.split('.')
+#         if len(subs) > 1:
+#             return get_value(
+#                 _dict[subs[0]],
+#                 '.'.join(subs[1:]),
+#             )
+
+#         else:
+#             return _dict[_section]
+
+#     def set_value(_dict, _section, val):
+#         subs = _section.split('.')
+#         if len(subs) > 1:
+#             if subs[0] not in _dict:
+#                 _dict[subs[0]] = {}
+
+#             return set_value(
+#                 _dict[subs[0]],
+#                 '.'.join(subs[1:]),
+#                 val
+#             )
+
+#         else:
+#             _dict[_section] = val
+
+#     def del_value(_dict, _section):
+#         subs = _section.split('.')
+#         if len(subs) > 1:
+#             if subs[0] not in _dict:
+#                 return
+
+#             return del_value(
+#                 _dict[subs[0]],
+#                 '.'.join(subs[1:])
+#             )
+
+#         else:
+#             if _section not in _dict:
+#                 return
+
+#             del _dict[_section]
+
+#     if not delete:
+#         if value:
+#             set_value(conf, section, value)
+
+#         click.echo(colorize_json(get_value(conf, section)))
+#     else:
+#         del_value(conf, section)
+
+#     broker_conf.write(conf)