commit c739652203309e59b382b63d3ebd29c2476e325b
parent 88cf5500bf14b6016b9cdad23823410973435b76
Author: lash <dev@holbrook.no>
Date:   Wed, 11 May 2022 18:20:45 +0000
WIP factor out config processing
Diffstat:
3 files changed, 417 insertions(+), 308 deletions(-)
diff --git a/chainlib/cli/arg.py b/chainlib/cli/arg.py
@@ -290,7 +290,7 @@ class Arg(BaseArg):
         self.set_long('n', 'namespace', dest='namespace')
         self.add('c', 'config', dest='config', help='Configuration directory')
         self.set_long('c', 'config')
-        self.add_long('dumpconfig', 'config', typ=bool, help='Output configuration and quit. Use with --raw to omit values and output schema only.')
+        self.add_long('dumpconfig', 'config', help='Output configuration and quit. Use with --raw to omit values and output schema only.')
 
         self.add('w', 'wait', typ=bool, help='Wait for the last transaction to be confirmed')
         self.add('ww', 'wait', check=False, typ=bool, help='Wait for every transaction to be confirmed')
diff --git a/chainlib/cli/config.py b/chainlib/cli/config.py
@@ -36,278 +36,372 @@ class Config(confini.Config):
     default_base_config_dir = default_parent_config_dir
     default_fee_limit = 0
 
-
-    @staticmethod
-    def override_defaults(base_dir=None, default_fee_limit=None):
-        if base_dir != None:
-            Config.default_base_config_dir = os.path.realpath(base_dir)
-        if default_fee_limit != None:
-            Config.default_fee_limit = int(default_fee_limit)
-
-
-    @classmethod
-    def from_args(cls, args, arg_flags=0x0f, env=os.environ, extra_args={}, base_config_dir=None, default_config_dir=None, user_config_dir=None, default_fee_limit=None, logger=None, load_callback=None, dump_writer=sys.stdout):
-        """Parses arguments in argparse.ArgumentParser instance, then match and override configuration values that match them.
-
-        The method processes all known argument flags from chainlib.cli.Flag passed in the "args" argument. 
-
-        All entries in extra_args may be used to associate arguments not defined in the argument flags with configuration variables, in the following manner:
-
-        - The value of argparser.ArgumentParser instance attribute with the dictionary key string is looked up.
-        - If the value is None (defined but empty), any existing value for the configuration directive will be kept.
-        - If the value of the extra_args dictionary entry is None, then the value will be stored in the configuration under the upper-case value of the key string, prefixed with "_" ("foo_bar" becomes "_FOO_BAR")
-        - If the value of the extra_args dictionary entries is a string, then the value will be stored in the configuration under that literal string.
+    def __init__(self, config_dir=None, namespace=None):
+        self.namespace = namespace
+        if config_dir == None:
+            config_dir = self.default_base_config_dir
+        if self.namespace != None:
+            config_dir = os.path.join(config_dir, namespace)
+        super(Config, self).__init__(config_dir)
+
+
+    def add_user_dir(self, v):
+        if self.namespace != None:
+            v = os.path.join(v, self.namespace)
+        return super(Config, self).add_override_dir(v)
+
+#    @staticmethod
+#    def override_defaults(base_dir=None, default_fee_limit=None):
+#        if base_dir != None:
+#            Config.default_base_config_dir = os.path.realpath(base_dir)
+#        if default_fee_limit != None:
+#            Config.default_fee_limit = int(default_fee_limit)
+#
+#
+#    @classmethod
+#    def from_args(cls, args, arg_flags=0x0f, env=os.environ, extra_args={}, base_config_dir=None, default_config_dir=None, user_config_dir=None, default_fee_limit=None, logger=None, load_callback=None, dump_writer=sys.stdout):
+#        """Parses arguments in argparse.ArgumentParser instance, then match and override configuration values that match them.
+#
+#        The method processes all known argument flags from chainlib.cli.Flag passed in the "args" argument. 
+#
+#        All entries in extra_args may be used to associate arguments not defined in the argument flags with configuration variables, in the following manner:
+#
+#        - The value of argparser.ArgumentParser instance attribute with the dictionary key string is looked up.
+#        - If the value is None (defined but empty), any existing value for the configuration directive will be kept.
+#        - If the value of the extra_args dictionary entry is None, then the value will be stored in the configuration under the upper-case value of the key string, prefixed with "_" ("foo_bar" becomes "_FOO_BAR")
+#        - If the value of the extra_args dictionary entries is a string, then the value will be stored in the configuration under that literal string.
+# 
+#        Missing attributes defined by both the "args" and "extra_args" arguments will both raise an AttributeError.
+#
+#        The python package "confini" is used to process and render the configuration.
+#
+#        The confini config schema is determined in the following manner:
+#
+#        - If nothing is set, only the config folder in chainlib.data.config will be used as schema.
+#        - If base_config_dir is a string or list, the config directives from the path(s) will be added to the schema.
+#
+#        The global override config directories are determined in the following manner:
+#
+#        - If no default_config_dir is defined, the environment variable CONFINI_DIR will be used.
+#        - If default_config_dir is a string or list, values from the config directives from the path(s) will override those defined in the schema(s).
+#
+#        The user override config directories work the same way as the global ones, but the namespace - if defined - are dependent on them. They are only applied if the CONFIG arg flag is set. User override config directories are determined in the following manner:
+#
+#        - If --config argument is not defined and the pyxdg module is present, the first available xdg basedir is used.
+#        - If --config argument is defined, the directory defined by its value will be used.
+#
+#        The namespace, if defined, will be stored under the CONFIG_USER_NAMESPACE configuration key.
+#
+#        :param args: Argument parser object
+#        :type args: argparse.ArgumentParser
+#        :param arg_flags: Argument flags defining which arguments to process into configuration.
+#        :type arg_flags: confini.cli.args.ArgumentParser
+#        :param env: Environment variables selection
+#        :type env: dict
+#        :param extra_args: Extra arguments to process and override.
+#        :type extra_args: dict
+#        :param base_config_dir: Path(s) to one or more directories extending the base chainlib config schema.
+#        :type base_config_dir: list or str
+#        :param default_config_dir: Path(s) to one or more directories overriding the defaults defined in the schema config directories.
+#        :type default_config_dir: list or str
+#        :param user_config_dir: User xdg config basedir, with namespace
+#        :type user_config_dir: str
+#        :param default_fee_limit: Default value for fee limit argument
+#        :type default_fee_limit: int
+#        :param logger: Logger instance to use during argument processing (will use package namespace logger if None)
+#        :type logger: logging.Logger
+#        :param load_callback: Callback receiving config instance as argument after config processing and load completes.
+#        :type load_callback: function
+#        :raises AttributeError: Attribute defined in flag not found in parsed arguments
+#        :rtype: confini.Config
+#        :return: Processed configuation
+#        """
+#        env_prefix = getattr(args, 'env_prefix', None)
+#        env_prefix_str = env_prefix
+#        if env_prefix_str == None:
+#            env_prefix_str = ''
+#        else:
+#            env_prefix_str += '_'
+#
+#        env_loglevel_key_str = env_prefix_str + 'LOGLEVEL'
+#        env_loglevel = os.environ.get(env_loglevel_key_str)
+#
+#        if logger == None:
+#            logger = logging.getLogger()
+#
+#        if env_loglevel != None:
+#            env_loglevel = env_loglevel.lower()
+#            if env_loglevel == '0' or env_loglevel == 'no' or env_loglevel == 'none' or env_loglevel == 'disable' or env_loglevel == 'disabled' or env_loglevel == 'off':
+#                logging.disable()
+#            elif env_loglevel == '1' or env_loglevel == 'err' or env_loglevel == 'error':
+#                logger.setLevel(logging.ERROR)
+#            elif env_loglevel == '2' or env_loglevel == 'warning' or env_loglevel == 'warn':
+#                logger.setLevel(logging.WARNING)
+#            elif env_loglevel == '3' or env_loglevel == 'info':
+#                logger.setLevel(logging.INFO)
+#            else:
+#                valid_level = False
+#                try:
+#                    num_loglevel = int(env_loglevel)
+#                    valid_level = True
+#                except:
+#                    if env_loglevel == 'debug':
+#                        valid_level = True
+#
+#                if not valid_level:
+#                    raise ValueError('unknown loglevel {} set in environment variable {}'.format(env_loglevel, env_loglevel_key_str))
+#
+#                logger.setLevel(logging.DEBUG)
+#
+#
+#        if arg_flags & Flag.VERBOSE:
+#            if args.vv:
+#                logger.setLevel(logging.DEBUG)
+#            elif args.v:
+#                logger.setLevel(logging.INFO)
+#            if args.no_logs:
+#                logging.disable()
+#   
+#        override_config_dirs = []
+#        config_dir = [cls.default_base_config_dir]
+#
+#        if user_config_dir == None:
+#            try:
+#                import xdg.BaseDirectory
+#                user_config_dir = xdg.BaseDirectory.load_first_config('chainlib/eth')
+#            except ModuleNotFoundError:
+#                pass
+#
+#        # if one or more additional base dirs are defined, add these after the default base dir
+#        # the consecutive dirs cannot include duplicate sections
+#        if base_config_dir != None:
+#            logg.debug('have explicit base config addition {}'.format(base_config_dir))
+#            if isinstance(base_config_dir, str):
+#                base_config_dir = [base_config_dir]
+#            for d in base_config_dir:
+#                config_dir.append(d)
+#            logg.debug('processing config dir {}'.format(config_dir))
+#
+#        # confini dir env var will be used for override configs only in this case
+#        if default_config_dir == None:
+#            default_config_dir = env.get('CONFINI_DIR')
+#        if default_config_dir != None:
+#            if isinstance(default_config_dir, str):
+#                default_config_dir = [default_config_dir]
+#            for d in default_config_dir:
+#                override_config_dirs.append(d)
+#
+#        # process config command line arguments
+#        if arg_flags & Flag.CONFIG:
+#            effective_user_config_dir = getattr(args, 'config', None)
+#            if effective_user_config_dir == None:
+#                effective_user_config_dir = user_config_dir
+#            if effective_user_config_dir != None:
+#                if getattr(args, 'namespace', None) != None:
+#                    effective_user_config_dir = os.path.join(effective_user_config_dir, args.namespace)
+#                #if config_dir == None:
+#                #    config_dir = [cls.default_base_config_dir, effective_user_config_dir]
+#                #    logg.debug('using config arg as base config addition {}'.format(effective_user_config_dir))
+#                #else:
+#                override_config_dirs.append(effective_user_config_dir)
+#                logg.debug('using config arg as config override {}'.format(effective_user_config_dir))
+#
+#        #if config_dir == None:
+#        #    if default_config_dir == None:
+#        #        default_config_dir = default_parent_config_dir
+#        #    config_dir = default_config_dir
+#        #    override_config_dirs = []
+#
+#        config = confini.Config(config_dir, env_prefix=env_prefix, override_dirs=override_config_dirs)
+#        config.process()
+#
+#        if arg_flags & Flag.RAW > 0:
+#            config.add(getattr(args, 'raw'), '_RAW')
+#
+#        args_override = {}
+#   
+#        if arg_flags & Flag.PROVIDER:
+#            args_override['RPC_PROVIDER'] = getattr(args, 'p')
+#            args_override['RPC_DIALECT'] = getattr(args, 'rpc_dialect')
+#        if arg_flags & Flag.CHAIN_SPEC:
+#            args_override['CHAIN_SPEC'] = getattr(args, 'i')
+#        if arg_flags & Flag.KEY_FILE:
+#            args_override['WALLET_KEY_FILE'] = getattr(args, 'y')
+#            fp = getattr(args, 'passphrase_file')
+#            if fp != None:
+#                st = os.stat(fp)
+#                if stat.S_IMODE(st.st_mode) & (stat.S_IRWXO | stat.S_IRWXG) > 0:
+#                    logg.warning('others than owner have access on password file')
+#                f = open(fp, 'r')
+#                args_override['WALLET_PASSPHRASE'] = f.read()
+#                f.close()
+#            config.censor('PASSPHRASE', 'WALLET')
+#        config.dict_override(args_override, 'cli args', allow_empty=True)
+#
+#        if arg_flags & (Flag.PROVIDER | Flag.NO_TARGET) == Flag.PROVIDER:
+#            config.add(getattr(args, 'height'), '_HEIGHT')
+#        if arg_flags & Flag.UNSAFE:
+#            config.add(getattr(args, 'u'), '_UNSAFE')
+#        if arg_flags & (Flag.SIGN | Flag.FEE):
+#            config.add(getattr(args, 'fee_price'), '_FEE_PRICE')
+#            fee_limit = getattr(args, 'fee_limit')
+#            if fee_limit == None:
+#                fee_limit = default_fee_limit
+#            if fee_limit == None:
+#                fee_limit = cls.default_fee_limit
+#            config.add(fee_limit, '_FEE_LIMIT')
+#        if arg_flags & (Flag.SIGN | Flag.NONCE):
+#            config.add(getattr(args, 'nonce'), '_NONCE')
+#
+#        if arg_flags & Flag.SIGN:
+#            config.add(getattr(args, 's'), '_RPC_SEND')
+#
+#            # handle wait
+#            wait = 0
+#            if args.w:
+#                wait |= Flag.WAIT
+#            if args.ww:
+#                wait |= Flag.WAIT_ALL
+#            wait_last = wait & (Flag.WAIT | Flag.WAIT_ALL)
+#            config.add(bool(wait_last), '_WAIT')
+#            wait_all = wait & Flag.WAIT_ALL
+#            config.add(bool(wait_all), '_WAIT_ALL')
+#
+#
+#        if arg_flags & Flag.SEQ:
+#            config.add(getattr(args, 'seq'), '_SEQ')
+#        if arg_flags & Flag.WALLET:
+#            config.add(getattr(args, 'recipient'), '_RECIPIENT')
+#        if arg_flags & Flag.EXEC:
+#            config.add(getattr(args, 'executable_address'), '_EXEC_ADDRESS')
+#
+#        if arg_flags & Flag.CONFIG:
+#            config.add(getattr(args, 'namespace'), 'CONFIG_USER_NAMESPACE')
+#
+#        if arg_flags & Flag.RPC_AUTH:
+#            config.add(getattr(args, 'rpc_auth'), 'RPC_AUTH')
+#            config.add(getattr(args, 'rpc_credentials'), 'RPC_CREDENTIALS')
+#
+#        for k in extra_args.keys():
+#            logg.debug('extra_agrs {}'.format(k))
+#            v = extra_args[k]
+#            if v == None:
+#                v = '_' + k.upper()
+#            r =  getattr(args, k)
+#            existing_r = None
+#            try:
+#                existing_r = config.get(v)
+#            except KeyError:
+#                pass
+#            if existing_r == None or r != None:
+#                config.add(r, v, exists_ok=True)
+#                logg.debug('added {} to {}'.format(r, v))
+#
+#        if getattr(args, 'dumpconfig', None):
+#            if args.dumpconfig == 'ini':
+#                from confini.export import ConfigExporter
+#                exporter = ConfigExporter(config, target=sys.stdout, doc=False)
+#                exporter.export(exclude_sections=['config'])
+#            elif args.dumpconfig == 'env':
+#                from confini.env import export_env
+#                export_env(config)
+#
+##            config_keys = config.all()
+##            with_values = not config.get('_RAW')
+##            for k in config_keys:
+##                if k[0] == '_':
+##                    continue
+##                s = k + '='
+##                if with_values:
+##                    v = config.get(k)
+##                    if v != None:
+##                        s += str(v)
+##                s += '\n'
+##                dump_writer.write(s)
+#            sys.exit(0)
+#
+#        if load_callback != None:
+#            load_callback(config)
+#
+#        return config
+#
+#
+def process_config(config, arg, args, flags):
+
+    if arg.match('env', flags):
+        config.set_env_prefix(getattr(args, 'env_prefix'))
+
+    args_override = {}
+
+    if arg.match('raw', flags):
+        config.add(getattr(args, 'raw', None), '_RAW')
  
-        Missing attributes defined by both the "args" and "extra_args" arguments will both raise an AttributeError.
-
-        The python package "confini" is used to process and render the configuration.
-
-        The confini config schema is determined in the following manner:
-
-        - If nothing is set, only the config folder in chainlib.data.config will be used as schema.
-        - If base_config_dir is a string or list, the config directives from the path(s) will be added to the schema.
-
-        The global override config directories are determined in the following manner:
-
-        - If no default_config_dir is defined, the environment variable CONFINI_DIR will be used.
-        - If default_config_dir is a string or list, values from the config directives from the path(s) will override those defined in the schema(s).
-
-        The user override config directories work the same way as the global ones, but the namespace - if defined - are dependent on them. They are only applied if the CONFIG arg flag is set. User override config directories are determined in the following manner:
-
-        - If --config argument is not defined and the pyxdg module is present, the first available xdg basedir is used.
-        - If --config argument is defined, the directory defined by its value will be used.
-
-        The namespace, if defined, will be stored under the CONFIG_USER_NAMESPACE configuration key.
-
-        :param args: Argument parser object
-        :type args: argparse.ArgumentParser
-        :param arg_flags: Argument flags defining which arguments to process into configuration.
-        :type arg_flags: confini.cli.args.ArgumentParser
-        :param env: Environment variables selection
-        :type env: dict
-        :param extra_args: Extra arguments to process and override.
-        :type extra_args: dict
-        :param base_config_dir: Path(s) to one or more directories extending the base chainlib config schema.
-        :type base_config_dir: list or str
-        :param default_config_dir: Path(s) to one or more directories overriding the defaults defined in the schema config directories.
-        :type default_config_dir: list or str
-        :param user_config_dir: User xdg config basedir, with namespace
-        :type user_config_dir: str
-        :param default_fee_limit: Default value for fee limit argument
-        :type default_fee_limit: int
-        :param logger: Logger instance to use during argument processing (will use package namespace logger if None)
-        :type logger: logging.Logger
-        :param load_callback: Callback receiving config instance as argument after config processing and load completes.
-        :type load_callback: function
-        :raises AttributeError: Attribute defined in flag not found in parsed arguments
-        :rtype: confini.Config
-        :return: Processed configuation
-        """
-        env_prefix = getattr(args, 'env_prefix', None)
-        env_prefix_str = env_prefix
-        if env_prefix_str == None:
-            env_prefix_str = ''
-        else:
-            env_prefix_str += '_'
-
-        env_loglevel_key_str = env_prefix_str + 'LOGLEVEL'
-        env_loglevel = os.environ.get(env_loglevel_key_str)
-
-        if logger == None:
-            logger = logging.getLogger()
-
-        if env_loglevel != None:
-            env_loglevel = env_loglevel.lower()
-            if env_loglevel == '0' or env_loglevel == 'no' or env_loglevel == 'none' or env_loglevel == 'disable' or env_loglevel == 'disabled' or env_loglevel == 'off':
-                logging.disable()
-            elif env_loglevel == '1' or env_loglevel == 'err' or env_loglevel == 'error':
-                logger.setLevel(logging.ERROR)
-            elif env_loglevel == '2' or env_loglevel == 'warning' or env_loglevel == 'warn':
-                logger.setLevel(logging.WARNING)
-            elif env_loglevel == '3' or env_loglevel == 'info':
-                logger.setLevel(logging.INFO)
-            else:
-                valid_level = False
-                try:
-                    num_loglevel = int(env_loglevel)
-                    valid_level = True
-                except:
-                    if env_loglevel == 'debug':
-                        valid_level = True
-
-                if not valid_level:
-                    raise ValueError('unknown loglevel {} set in environment variable {}'.format(env_loglevel, env_loglevel_key_str))
-
-                logger.setLevel(logging.DEBUG)
-
-
-        if arg_flags & Flag.VERBOSE:
-            if args.vv:
-                logger.setLevel(logging.DEBUG)
-            elif args.v:
-                logger.setLevel(logging.INFO)
-            if args.no_logs:
-                logging.disable()
-   
-        override_config_dirs = []
-        config_dir = [cls.default_base_config_dir]
-
-        if user_config_dir == None:
-            try:
-                import xdg.BaseDirectory
-                user_config_dir = xdg.BaseDirectory.load_first_config('chainlib/eth')
-            except ModuleNotFoundError:
-                pass
-
-        # if one or more additional base dirs are defined, add these after the default base dir
-        # the consecutive dirs cannot include duplicate sections
-        if base_config_dir != None:
-            logg.debug('have explicit base config addition {}'.format(base_config_dir))
-            if isinstance(base_config_dir, str):
-                base_config_dir = [base_config_dir]
-            for d in base_config_dir:
-                config_dir.append(d)
-            logg.debug('processing config dir {}'.format(config_dir))
-
-        # confini dir env var will be used for override configs only in this case
-        if default_config_dir == None:
-            default_config_dir = env.get('CONFINI_DIR')
-        if default_config_dir != None:
-            if isinstance(default_config_dir, str):
-                default_config_dir = [default_config_dir]
-            for d in default_config_dir:
-                override_config_dirs.append(d)
-
-        # process config command line arguments
-        if arg_flags & Flag.CONFIG:
-            effective_user_config_dir = getattr(args, 'config', None)
-            if effective_user_config_dir == None:
-                effective_user_config_dir = user_config_dir
-            if effective_user_config_dir != None:
-                if getattr(args, 'namespace', None) != None:
-                    effective_user_config_dir = os.path.join(effective_user_config_dir, args.namespace)
-                #if config_dir == None:
-                #    config_dir = [cls.default_base_config_dir, effective_user_config_dir]
-                #    logg.debug('using config arg as base config addition {}'.format(effective_user_config_dir))
-                #else:
-                override_config_dirs.append(effective_user_config_dir)
-                logg.debug('using config arg as config override {}'.format(effective_user_config_dir))
-
-        #if config_dir == None:
-        #    if default_config_dir == None:
-        #        default_config_dir = default_parent_config_dir
-        #    config_dir = default_config_dir
-        #    override_config_dirs = []
-
-        config = confini.Config(config_dir, env_prefix=env_prefix, override_dirs=override_config_dirs)
-        config.process()
-
-        if arg_flags & Flag.RAW > 0:
-            config.add(getattr(args, 'raw'), '_RAW')
-
-        args_override = {}
-   
-        if arg_flags & Flag.PROVIDER:
-            args_override['RPC_PROVIDER'] = getattr(args, 'p')
-            args_override['RPC_DIALECT'] = getattr(args, 'rpc_dialect')
-        if arg_flags & Flag.CHAIN_SPEC:
-            args_override['CHAIN_SPEC'] = getattr(args, 'i')
-        if arg_flags & Flag.KEY_FILE:
-            args_override['WALLET_KEY_FILE'] = getattr(args, 'y')
-            fp = getattr(args, 'passphrase_file')
-            if fp != None:
-                st = os.stat(fp)
-                if stat.S_IMODE(st.st_mode) & (stat.S_IRWXO | stat.S_IRWXG) > 0:
-                    logg.warning('others than owner have access on password file')
-                f = open(fp, 'r')
-                args_override['WALLET_PASSPHRASE'] = f.read()
-                f.close()
-            config.censor('PASSPHRASE', 'WALLET')
-        config.dict_override(args_override, 'cli args', allow_empty=True)
-
-        if arg_flags & (Flag.PROVIDER | Flag.NO_TARGET) == Flag.PROVIDER:
-            config.add(getattr(args, 'height'), '_HEIGHT')
-        if arg_flags & Flag.UNSAFE:
-            config.add(getattr(args, 'u'), '_UNSAFE')
-        if arg_flags & (Flag.SIGN | Flag.FEE):
-            config.add(getattr(args, 'fee_price'), '_FEE_PRICE')
-            fee_limit = getattr(args, 'fee_limit')
-            if fee_limit == None:
-                fee_limit = default_fee_limit
-            if fee_limit == None:
-                fee_limit = cls.default_fee_limit
-            config.add(fee_limit, '_FEE_LIMIT')
-        if arg_flags & (Flag.SIGN | Flag.NONCE):
-            config.add(getattr(args, 'nonce'), '_NONCE')
-
-        if arg_flags & Flag.SIGN:
-            config.add(getattr(args, 's'), '_RPC_SEND')
-
-            # handle wait
-            wait = 0
-            if args.w:
-                wait |= Flag.WAIT
-            if args.ww:
-                wait |= Flag.WAIT_ALL
-            wait_last = wait & (Flag.WAIT | Flag.WAIT_ALL)
-            config.add(bool(wait_last), '_WAIT')
-            wait_all = wait & Flag.WAIT_ALL
-            config.add(bool(wait_all), '_WAIT_ALL')
-
-
-        if arg_flags & Flag.SEQ:
-            config.add(getattr(args, 'seq'), '_SEQ')
-        if arg_flags & Flag.WALLET:
-            config.add(getattr(args, 'recipient'), '_RECIPIENT')
-        if arg_flags & Flag.EXEC:
-            config.add(getattr(args, 'executable_address'), '_EXEC_ADDRESS')
-
-        if arg_flags & Flag.CONFIG:
-            config.add(getattr(args, 'namespace'), 'CONFIG_USER_NAMESPACE')
-
-        if arg_flags & Flag.RPC_AUTH:
-            config.add(getattr(args, 'rpc_auth'), 'RPC_AUTH')
-            config.add(getattr(args, 'rpc_credentials'), 'RPC_CREDENTIALS')
-
-        for k in extra_args.keys():
-            logg.debug('extra_agrs {}'.format(k))
-            v = extra_args[k]
-            if v == None:
-                v = '_' + k.upper()
-            r =  getattr(args, k)
-            existing_r = None
-            try:
-                existing_r = config.get(v)
-            except KeyError:
-                pass
-            if existing_r == None or r != None:
-                config.add(r, v, exists_ok=True)
-                logg.debug('added {} to {}'.format(r, v))
-
-        if getattr(args, 'dumpconfig', None):
-            if args.dumpconfig == 'ini':
-                from confini.export import ConfigExporter
-                exporter = ConfigExporter(config, target=sys.stdout, doc=False)
-                exporter.export(exclude_sections=['config'])
-            elif args.dumpconfig == 'env':
-                from confini.env import export_env
-                export_env(config)
-
-#            config_keys = config.all()
-#            with_values = not config.get('_RAW')
-#            for k in config_keys:
-#                if k[0] == '_':
-#                    continue
-#                s = k + '='
-#                if with_values:
-#                    v = config.get(k)
-#                    if v != None:
-#                        s += str(v)
-#                s += '\n'
-#                dump_writer.write(s)
-            sys.exit(0)
+    if arg.match('provider', flags):
+        args_override['RPC_PROVIDER'] = getattr(args, 'p')
+        args_override['RPC_DIALECT'] = getattr(args, 'rpc_dialect')
+
+    if arg.match('chain_spec', flags):
+        args_override['CHAIN_SPEC'] = getattr(args, 'i')
+
+    if arg.match('config', flags):
+        config.add(getattr(args, 'namespace', None), 'CONFIG_USER_NAMESPACE')
+
+    if arg.match('key_file', flags):
+        args_override['WALLET_KEY_FILE'] = getattr(args, 'y')
+        fp = getattr(args, 'passphrase_file')
+        if fp != None:
+            st = os.stat(fp)
+            if stat.S_IMODE(st.st_mode) & (stat.S_IRWXO | stat.S_IRWXG) > 0:
+                logg.warning('others than owner have access on password file')
+            f = open(fp, 'r')
+            args_override['WALLET_PASSPHRASE'] = f.read()
+            f.close()
+        config.censor('PASSPHRASE', 'WALLET')
+    config.dict_override(args_override, 'cli args', allow_empty=True)
+
+    config.process()
+
+    return config
+
+
+    if flags & (Flag.PROVIDER | Flag.NO_TARGET) == Flag.PROVIDER:
+        config.add(getattr(args, 'height'), '_HEIGHT')
+    if flags & Flag.UNSAFE:
+        config.add(getattr(args, 'u'), '_UNSAFE')
+    if flags & (Flag.SIGN | Flag.FEE):
+        config.add(getattr(args, 'fee_price'), '_FEE_PRICE')
+        fee_limit = getattr(args, 'fee_limit')
+        if fee_limit == None:
+            fee_limit = default_fee_limit
+        if fee_limit == None:
+            fee_limit = cls.default_fee_limit
+        config.add(fee_limit, '_FEE_LIMIT')
+    if flags & (Flag.SIGN | Flag.NONCE):
+        config.add(getattr(args, 'nonce'), '_NONCE')
+
+    if flags & Flag.SIGN:
+        config.add(getattr(args, 's'), '_RPC_SEND')
+
+        # handle wait
+        wait = 0
+        if args.w:
+            wait |= Flag.WAIT
+        if args.ww:
+            wait |= Flag.WAIT_ALL
+        wait_last = wait & (Flag.WAIT | Flag.WAIT_ALL)
+        config.add(bool(wait_last), '_WAIT')
+        wait_all = wait & Flag.WAIT_ALL
+        config.add(bool(wait_all), '_WAIT_ALL')
+
+
+    if flags & Flag.SEQ:
+        config.add(getattr(args, 'seq'), '_SEQ')
+    if flags & Flag.WALLET:
+        config.add(getattr(args, 'recipient'), '_RECIPIENT')
+    if flags & Flag.EXEC:
+        config.add(getattr(args, 'executable_address'), '_EXEC_ADDRESS')
+    if flags & Flag.RPC_AUTH:
+        config.add(getattr(args, 'rpc_auth'), 'RPC_AUTH')
+        config.add(getattr(args, 'rpc_credentials'), 'RPC_CREDENTIALS')
 
-        if load_callback != None:
-            load_callback(config)
 
-        return config
diff --git a/tests/test_cli.py b/tests/test_cli.py
@@ -7,14 +7,16 @@ import logging
 from aiee.arg import process_args
 
 # local imports
-import chainlib.cli
 #from chainlib.cli.base import argflag_std_base
 from chainlib.cli.arg import (
         ArgFlag,
         Arg,
         ArgumentParser,
         )
-
+from chainlib.cli.config import (
+        Config,
+        process_config,
+        )
 script_dir = os.path.dirname(os.path.realpath(__file__))
 data_dir = os.path.join(script_dir, 'testdata')
 config_dir = os.path.join(data_dir, 'config')
@@ -40,23 +42,25 @@ class TestCli(unittest.TestCase):
             'foo',
                 ]
         args = ap.parse_args(argv)
-        config = chainlib.cli.config.Config.from_args(args, arg_flags=flags)
+        config = Config(config_dir)
+        config = process_config(config, self.arg, args, flags)
         self.assertEqual(config.get('CONFIG_USER_NAMESPACE'), 'foo')
 
 
     def test_args_process_schema_override(self):
-        ap = chainlib.cli.arg.ArgumentParser()
+        ap = ArgumentParser()
         flags = self.flags.VERBOSE | self.flags.CONFIG
         process_args(ap, self.arg, flags)
 
         args = ap.parse_args([])
 
-        config = chainlib.cli.config.Config.from_args(args, arg_flags=flags, base_config_dir=config_dir)
+        config = Config(config_dir)
+        config = process_config(config, self.arg, args, flags)
         self.assertEqual(config.get('FOO_BAR'), 'baz')
 
 
     def test_args_process_arg_override(self):
-        ap = chainlib.cli.arg.ArgumentParser()
+        ap = ArgumentParser()
         flags = self.flags.VERBOSE | self.flags.CONFIG
         process_args(ap, self.arg, flags)
 
@@ -67,59 +71,70 @@ class TestCli(unittest.TestCase):
             'foo',
             ]
         args = ap.parse_args(argv)
-        config = chainlib.cli.config.Config.from_args(args, arg_flags=flags, base_config_dir=config_dir)
+        config = Config(config_dir, namespace=args.namespace)
+        config = process_config(config, self.arg, args, flags)
         self.assertEqual(config.get('FOO_BAR'), 'bazbazbaz')
 
 
     def test_args_process_internal_override(self):
-        ap = chainlib.cli.arg.ArgumentParser()
-        flags = self.flags.VERBOSE | self.flags.CONFIG
+        ap = ArgumentParser()
+        flags = self.flags.VERBOSE | self.flags.CONFIG | self.flags.CHAIN_SPEC
         process_args(ap, self.arg, flags)
 
         args = ap.parse_args()
         default_config_dir = os.path.join(config_dir, 'default')
-        config = chainlib.cli.config.Config.from_args(args, arg_flags=flags, default_config_dir=default_config_dir)
+
+        config = Config(default_config_dir)
+        config = process_config(config, self.arg, args, flags)
         self.assertEqual(config.get('CHAIN_SPEC'), 'baz:bar:13:foo')
 
         user_config_dir = os.path.join(default_config_dir, 'user')
-        config = chainlib.cli.config.Config.from_args(args, arg_flags=flags, default_config_dir=default_config_dir, user_config_dir=user_config_dir)
+        config = Config(default_config_dir)
+        config.add_override_dir(user_config_dir)
+        config = process_config(config, self.arg, args, flags)
         self.assertEqual(config.get('CHAIN_SPEC'), 'foo:foo:666:foo')
 
-        config = chainlib.cli.config.Config.from_args(args, arg_flags=flags, default_config_dir=default_config_dir, user_config_dir=default_config_dir)
+        config = Config(default_config_dir)
+        config = process_config(config, self.arg, args, flags)
         self.assertEqual(config.get('CHAIN_SPEC'), 'baz:bar:13:foo')
 
-        ap = chainlib.cli.arg.ArgumentParser()
+        ap = ArgumentParser()
         process_args(ap, self.arg, flags)
         argv = [
                 '-n',
                 'user',
                 ]
         args = ap.parse_args(argv)
-        config = chainlib.cli.config.Config.from_args(args, arg_flags=flags, default_config_dir=default_config_dir, user_config_dir=default_config_dir)
+        config = Config(default_config_dir, namespace=args.namespace)
+        config = process_config(config, self.arg, args, flags)
         self.assertEqual(config.get('CHAIN_SPEC'), 'foo:foo:666:foo')
 
 
-    def test_args_process_extra(self):
-        ap = chainlib.cli.arg.ArgumentParser()
-        flags = self.flags.VERBOSE | self.flags.CONFIG
-        process_args(ap, self.arg, flags)
-        ap.add_argument('--foo', type=str)
-        argv = [
-            '--foo',
-            'bar',
-                ]
-        args = ap.parse_args(argv)
-        extra_args = {
-            'foo': None,
-            }
-        config = chainlib.cli.config.Config.from_args(args, arg_flags=flags, extra_args=extra_args)
-        self.assertEqual(config.get('_FOO'), 'bar')
-
-        extra_args = {
-            'foo': 'FOOFOO',
-            }
-        config = chainlib.cli.config.Config.from_args(args, arg_flags=flags, extra_args=extra_args)
-        self.assertEqual(config.get('FOOFOO'), 'bar')
+#    def test_args_process_extra(self):
+#        ap = ArgumentParser()
+#        flags = self.flags.VERBOSE | self.flags.CONFIG
+#        process_args(ap, self.arg, flags)
+#        ap.add_argument('--foo', type=str)
+#        argv = [
+#            '--foo',
+#            'bar',
+#                ]
+#        args = ap.parse_args(argv)
+#        extra_args = {
+#            'foo': None,
+#            }
+#
+#        config = Config()
+#        config = process_config(config, self.arg, args, flags)
+#        self.assertEqual(config.get('_FOO'), 'bar')
+#
+#        extra_args = {
+#            'foo': 'FOOFOO',
+#            }
+#
+#        config = Config()
+#        config = process_config(config, self.arg, args, flags)
+#        self.assertEqual(config.get('FOOFOO'), 'bar')
 
 
 if __name__ == '__main__':