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Implement cli arg handling on aiee

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lash 2022-05-11 15:24:59 +00:00
parent 63df6aa6c4
commit 14460ed76e
Signed by: lash
GPG Key ID: 21D2E7BB88C2A746
3 changed files with 315 additions and 219 deletions
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478
chainlib/cli/arg.py
View File

@ -1,227 +1,293 @@
# standard imports # standard imports
import logging import logging
import argparse import argparse
import enum #import enum
import os #import os
import select #import select
import sys import sys
import re #import re
# external imports
from aiee.arg import (
ArgFlag as BaseArgFlag,
Arg as BaseArg,
)
# local imports # local imports
from .base import ( #from .base import (
default_config_dir, # default_config_dir,
Flag, # Flag,
argflag_std_target, # argflag_std_target,
) # )
logg = logging.getLogger(__name__) logg = logging.getLogger(__name__)
def stdin_arg(): #def stdin_arg():
"""Retreive input arguments from stdin if they exist. # """Retreive input arguments from stdin if they exist.
#
Method does not block, and expects arguments to be ready on stdin before being called. # Method does not block, and expects arguments to be ready on stdin before being called.
#
:rtype: str # :rtype: str
:returns: Input arguments string # :returns: Input arguments string
""" # """
h = select.select([sys.stdin], [], [], 0) # h = select.select([sys.stdin], [], [], 0)
if len(h[0]) > 0: # if len(h[0]) > 0:
v = h[0][0].read() # v = h[0][0].read()
return v.rstrip() # return v.rstrip()
return None # return None
#
_default_long_args = { #_default_long_args = {
'-a': '--recipient', # '-a': '--recipient',
'-e': '--executable-address', # '-e': '--executable-address',
'-s': '--send', # '-s': '--send',
'-y': '--key-file', # '-y': '--key-file',
} # }
#
_default_dest = { #_default_dest = {
'-a': 'recipient', # '-a': 'recipient',
'-e': 'executable_address', # '-e': 'executable_address',
} # }
#
#
_default_fmt = 'human' #_default_fmt = 'human'
class ArgumentParser(argparse.ArgumentParser): class ArgumentParser(argparse.ArgumentParser):
"""Extends the standard library argument parser to construct arguments based on configuration flags.
The extended class is set up to facilitate piping of single positional arguments via stdin. For this reason, positional arguments should be added using the locally defined add_positional method instead of add_argument.
Long flag aliases for short flags are editable using the arg_long argument. Editing a non-existent short flag will produce no error and have no effect. Adding a long flag for a short flag that does not have an alias will also not have effect.
Calls chainlib.cli.args.ArgumentParser.process_flags with arg_flags and env arguments, see the method's documentation for further details.
:param arg_flags: Argument flag bit vector to generate configuration values for.
:type arg_flags: chainlib.cli.Flag
:param arg_long: Change long flag alias for given short flags. Example value: {'-a': '--addr', '-e': '--contract'}
:type arg_long: dict
:param env: Environment variables
:type env: dict
:param usage: Usage string, passed to parent
:type usage: str
:param description: Description string, passed to parent
:type description: str
:param epilog: Epilog string, passed to parent
:type epilog: str
"""
def __init__(self, arg_flags=0x0f, arg_long={}, env=os.environ, usage=None, description=None, epilog=None, default_format=_default_fmt, *args, **kwargs):
super(ArgumentParser, self).__init__(usage=usage, description=description, epilog=epilog, formatter_class=argparse.RawDescriptionHelpFormatter, *args, **kwargs)
self.pos_args = []
self.long_args = _default_long_args
self.arg_dest = _default_dest
self.default_format = default_format
re_long = r'^--[a-z\-]+$'
for k in arg_long.keys():
if re.match(re_long, arg_long[k]) == None:
raise ValueError('invalid long arg {}'.format(arg_long[k]))
self.long_args[k] = arg_long[k]
dest = arg_long[k][2:]
dest = dest.replace('-', '_')
self.arg_dest[k] = dest
self.process_flags(arg_flags, env)
def add_positional(self, name, type=str, help=None, append=False, required=True):
"""Add a positional argument.
Stdin piping will only be possible in the event a single positional argument is defined.
If the "required" is set, the resulting parsed arguments must have provided a value either from stdin or excplicitly on the command line.
:param name: Attribute name of argument
:type name: str
:param type: Argument type
:type type: str
:param help: Help string
:type help: str
:param required: If true, argument will be set to required
:type required: bool
"""
self.pos_args.append((name, type, help, required, append,))
def parse_args(self, argv=sys.argv[1:]): def parse_args(self, argv=sys.argv[1:]):
"""Overrides the argparse.ArgumentParser.parse_args method. if '--dumpconfig' in argv:
argv = [argv[0], '--dumpconfig']
Implements reading arguments from stdin if a single positional argument is defined (and not set to required). return super(ArgumentParser, self).parse_args(args=argv)
If the "required" was set for the single positional argument, the resulting parsed arguments must have provided a value either from stdin or excplicitly on the command line.
:param argv: Argument vector to process
:type argv: list
"""
if len(self.pos_args) == 1:
arg = self.pos_args[0]
if arg[4]:
self.add_argument(arg[0], nargs='*', type=arg[1], default=stdin_arg(), help=arg[2])
else:
self.add_argument(arg[0], nargs='?', type=arg[1], default=stdin_arg(), help=arg[2])
else:
for arg in self.pos_args:
if arg[3]:
if arg[4]:
self.add_argument(arg[0], nargs='+', type=arg[1], help=arg[2])
else:
self.add_argument(arg[0], type=arg[1], help=arg[2])
else:
if arg[4]:
self.add_argument(arg[0], nargs='*', type=arg[1], help=arg[2])
else:
self.add_argument(arg[0], type=arg[1], help=arg[2])
args = super(ArgumentParser, self).parse_args(args=argv)
if getattr(args, 'dumpconfig', None) != None:
return args
if len(self.pos_args) == 1:
arg = self.pos_args[0]
argname = arg[0]
required = arg[3]
if getattr(args, arg[0], None) == None:
argp = stdin_arg()
if argp == None and required:
self.error('need first positional argument or value from stdin')
setattr(args, arg[0], argp)
return args
def process_flags(self, arg_flags, env): #class ArgumentParser(argparse.ArgumentParser):
"""Configures the arguments of the parser using the provided flags. # """Extends the standard library argument parser to construct arguments based on configuration flags.
#
# The extended class is set up to facilitate piping of single positional arguments via stdin. For this reason, positional arguments should be added using the locally defined add_positional method instead of add_argument.
#
# Long flag aliases for short flags are editable using the arg_long argument. Editing a non-existent short flag will produce no error and have no effect. Adding a long flag for a short flag that does not have an alias will also not have effect.
#
# Calls chainlib.cli.args.ArgumentParser.process_flags with arg_flags and env arguments, see the method's documentation for further details.
#
# :param arg_flags: Argument flag bit vector to generate configuration values for.
# :type arg_flags: chainlib.cli.Flag
# :param arg_long: Change long flag alias for given short flags. Example value: {'-a': '--addr', '-e': '--contract'}
# :type arg_long: dict
# :param env: Environment variables
# :type env: dict
# :param usage: Usage string, passed to parent
# :type usage: str
# :param description: Description string, passed to parent
# :type description: str
# :param epilog: Epilog string, passed to parent
# :type epilog: str
# """
#
# def __init__(self, arg_flags=0x0f, arg_long={}, env=os.environ, usage=None, description=None, epilog=None, default_format=_default_fmt, *args, **kwargs):
# super(ArgumentParser, self).__init__(usage=usage, description=description, epilog=epilog, formatter_class=argparse.RawDescriptionHelpFormatter, *args, **kwargs)
#
# self.pos_args = []
# self.long_args = _default_long_args
# self.arg_dest = _default_dest
# self.default_format = default_format
#
# re_long = r'^--[a-z\-]+$'
# for k in arg_long.keys():
# if re.match(re_long, arg_long[k]) == None:
# raise ValueError('invalid long arg {}'.format(arg_long[k]))
# self.long_args[k] = arg_long[k]
# dest = arg_long[k][2:]
# dest = dest.replace('-', '_')
# self.arg_dest[k] = dest
#
# self.process_flags(arg_flags, env)
#
#
# def add_positional(self, name, type=str, help=None, append=False, required=True):
# """Add a positional argument.
#
# Stdin piping will only be possible in the event a single positional argument is defined.
#
# If the "required" is set, the resulting parsed arguments must have provided a value either from stdin or excplicitly on the command line.
#
# :param name: Attribute name of argument
# :type name: str
# :param type: Argument type
# :type type: str
# :param help: Help string
# :type help: str
# :param required: If true, argument will be set to required
# :type required: bool
# """
# self.pos_args.append((name, type, help, required, append,))
#
#
# def parse_args(self, argv=sys.argv[1:]):
# """Overrides the argparse.ArgumentParser.parse_args method.
#
# Implements reading arguments from stdin if a single positional argument is defined (and not set to required).
#
# If the "required" was set for the single positional argument, the resulting parsed arguments must have provided a value either from stdin or excplicitly on the command line.
#
# :param argv: Argument vector to process
# :type argv: list
# """
# if len(self.pos_args) == 1:
# arg = self.pos_args[0]
# if arg[4]:
# self.add_argument(arg[0], nargs='*', type=arg[1], default=stdin_arg(), help=arg[2])
# else:
# self.add_argument(arg[0], nargs='?', type=arg[1], default=stdin_arg(), help=arg[2])
# else:
# for arg in self.pos_args:
# if arg[3]:
# if arg[4]:
# self.add_argument(arg[0], nargs='+', type=arg[1], help=arg[2])
# else:
# self.add_argument(arg[0], type=arg[1], help=arg[2])
# else:
# if arg[4]:
# self.add_argument(arg[0], nargs='*', type=arg[1], help=arg[2])
# else:
# self.add_argument(arg[0], type=arg[1], help=arg[2])
# args = super(ArgumentParser, self).parse_args(args=argv)
#
# if getattr(args, 'dumpconfig', None) != None:
# return args
#
# if len(self.pos_args) == 1:
# arg = self.pos_args[0]
# argname = arg[0]
# required = arg[3]
# if getattr(args, arg[0], None) == None:
# argp = stdin_arg()
# if argp == None and required:
# self.error('need first positional argument or value from stdin')
# setattr(args, arg[0], argp)
#
# return args
#
#
# def process_flags(self, arg_flags, env):
# """Configures the arguments of the parser using the provided flags.
#
# Environment variables are used for default values for:
#
# CONFINI_DIR: -c, --config
# CONFINI_ENV_PREFIX: --env-prefix
#
# This method is called by the constructor, and is not intended to be called directly.
#
# :param arg_flags: Argument flag bit vector to generate configuration values for.
# :type arg_flags: chainlib.cli.Flag
# :param env: Environment variables
# :type env: dict
# """
# if arg_flags & Flag.VERBOSE:
# self.add_argument('--no-logs', dest='no_logs',action='store_true', help='Turn off all logging')
# self.add_argument('-v', action='store_true', help='Be verbose')
# self.add_argument('-vv', action='store_true', help='Be more verbose')
# if arg_flags & Flag.CONFIG:
# self.add_argument('-c', '--config', type=str, default=env.get('CONFINI_DIR'), help='Configuration directory')
# self.add_argument('-n', '--namespace', type=str, help='Configuration namespace')
# self.add_argument('--dumpconfig', type=str, choices=['env', 'ini'], help='Output configuration and quit. Use with --raw to omit values and output schema only.')
# if arg_flags & Flag.WAIT:
# self.add_argument('-w', action='store_true', help='Wait for the last transaction to be confirmed')
# self.add_argument('-ww', action='store_true', help='Wait for every transaction to be confirmed')
# if arg_flags & Flag.ENV_PREFIX:
# self.add_argument('--env-prefix', default=env.get('CONFINI_ENV_PREFIX'), dest='env_prefix', type=str, help='environment prefix for variables to overwrite configuration')
# if arg_flags & Flag.PROVIDER:
# self.add_argument('-p', '--rpc-provider', dest='p', type=str, help='RPC HTTP(S) provider url')
# self.add_argument('--rpc-dialect', dest='rpc_dialect', type=str, help='RPC HTTP(S) backend dialect')
# if arg_flags & Flag.NO_TARGET == 0:
# self.add_argument('--height', default='latest', help='Block height to execute against')
# if arg_flags & Flag.RPC_AUTH:
# self.add_argument('--rpc-auth', dest='rpc_auth', type=str, help='RPC autentication scheme')
# self.add_argument('--rpc-credentials', dest='rpc_credentials', type=str, help='RPC autentication credential values')
# if arg_flags & Flag.CHAIN_SPEC:
# self.add_argument('-i', '--chain-spec', dest='i', type=str, help='Chain specification string')
# if arg_flags & Flag.UNSAFE:
# self.add_argument('-u', '--unsafe', dest='u', action='store_true', help='Do not verify address checksums')
# if arg_flags & Flag.SEQ:
# self.add_argument('--seq', action='store_true', help='Use sequential rpc ids')
# if arg_flags & Flag.KEY_FILE:
# self.add_argument('-y', self.long_args['-y'], dest='y', type=str, help='Keystore file to use for signing or address')
# self.add_argument('--passphrase-file', dest='passphrase_file', type=str, help='File containing passphrase for keystore')
# if arg_flags & Flag.SEND:
# self.add_argument('-s', self.long_args['-s'], dest='s', action='store_true', help='Send to network')
# if arg_flags & Flag.RAW:
# self.add_argument('--raw', action='store_true', help='Do not decode output')
# if arg_flags & (Flag.SIGN | Flag.NONCE):
# self.add_argument('--nonce', type=int, help='override nonce')
# if arg_flags & (Flag.SIGN | Flag.FEE):
# self.add_argument('--fee-price', dest='fee_price', type=int, help='override fee price')
# self.add_argument('--fee-limit', dest='fee_limit', type=int, help='override fee limit')
# # wtf?
# #if arg_flags & argflag_std_target == 0:
# # arg_flags |= Flag.WALLET
# if arg_flags & Flag.EXEC:
# self.add_argument('-e', self.long_args['-e'], dest=self.arg_dest['-e'], type=str, help='contract address')
# if arg_flags & Flag.WALLET:
# self.add_argument('-a', self.long_args['-a'], dest=self.arg_dest['-a'], type=str, help='recipient address')
# if arg_flags & (Flag.FMT_HUMAN | Flag.FMT_WIRE | Flag.FMT_RPC):
# format_choices = []
# if arg_flags & Flag.FMT_HUMAN:
# format_choices.append('human')
# if arg_flags & Flag.FMT_WIRE:
# format_choices.append('bin')
# if arg_flags & Flag.FMT_RPC:
# format_choices.append('rpc')
# self.add_argument('-f', '--format', type=str, choices=format_choices, help='output formatting (default: {})'.format(self.default_format))
Environment variables are used for default values for: class ArgFlag(BaseArgFlag):
CONFINI_DIR: -c, --config def __init__(self):
CONFINI_ENV_PREFIX: --env-prefix super(ArgFlag, self).__init__()
This method is called by the constructor, and is not intended to be called directly. self.add('verbose')
self.add('config')
self.add('raw')
self.add('env_prefix')
self.add('provider')
self.add('chain_spec')
self.add('unsafe')
self.add('seq')
self.add('key_file')
self.add('fee')
self.add('nonce')
self.add('sign')
self.add('no_target')
self.add('exec')
self.add('wallet')
self.add('wait')
self.add('wait_all')
self.add('send')
self.add('rpc_auth')
self.add('fmt_human')
self.add('fmt_wire')
self.add('fmt_rpc')
self.add('veryverbose')
:param arg_flags: Argument flag bit vector to generate configuration values for. self.alias('std_base', 'verbose', 'config', 'raw', 'env_prefix', 'no_target')
:type arg_flags: chainlib.cli.Flag self.alias('std_base_read', 'verbose', 'config', 'raw', 'env_prefix', 'provider', 'chain_spec', 'seq')
:param env: Environment variables self.alias('std_read', 'std_base', 'provider', 'chain_spec', 'unsafe', 'seq', 'key_file', 'fee', 'no_target')
:type env: dict self.alias('std_write', 'provider', 'chain_spec', 'unsafe', 'seq', 'key_file', 'sign', 'no_target', 'wait', 'wait_all', 'send', 'rpc_auth')
""" self.alias('std_target', 'no_target', 'exec', 'wallet')
if arg_flags & Flag.VERBOSE:
self.add_argument('--no-logs', dest='no_logs',action='store_true', help='Turn off all logging')
self.add_argument('-v', action='store_true', help='Be verbose') class Arg(BaseArg):
self.add_argument('-vv', action='store_true', help='Be more verbose')
if arg_flags & Flag.CONFIG: def __init__(self, flags):
self.add_argument('-c', '--config', type=str, default=env.get('CONFINI_DIR'), help='Configuration directory') super(Arg, self).__init__(flags)
self.add_argument('-n', '--namespace', type=str, help='Configuration namespace')
self.add_argument('--dumpconfig', type=str, choices=['env', 'ini'], help='Output configuration and quit. Use with --raw to omit values and output schema only.') self.add_long('no-logs', 'verbose', typ=bool)
if arg_flags & Flag.WAIT: self.add('v', 'verbose', typ=bool)
self.add_argument('-w', action='store_true', help='Wait for the last transaction to be confirmed') self.add('vv', 'verbose', check=False, typ=bool)
self.add_argument('-ww', action='store_true', help='Wait for every transaction to be confirmed') self.add('vvv', 'veryverbose', check=False, typ=bool)
if arg_flags & Flag.ENV_PREFIX:
self.add_argument('--env-prefix', default=env.get('CONFINI_ENV_PREFIX'), dest='env_prefix', type=str, help='environment prefix for variables to overwrite configuration') self.add('n', 'config')
if arg_flags & Flag.PROVIDER: self.set_long('n', 'namespace', dest='namespace')
self.add_argument('-p', '--rpc-provider', dest='p', type=str, help='RPC HTTP(S) provider url') self.add('c', 'config', dest='config')
self.add_argument('--rpc-dialect', dest='rpc_dialect', type=str, help='RPC HTTP(S) backend dialect') self.set_long('c', 'config')
if arg_flags & Flag.NO_TARGET == 0: self.add_long('dumpconfig', 'config', typ=bool)
self.add_argument('--height', default='latest', help='Block height to execute against')
if arg_flags & Flag.RPC_AUTH:
self.add_argument('--rpc-auth', dest='rpc_auth', type=str, help='RPC autentication scheme')
self.add_argument('--rpc-credentials', dest='rpc_credentials', type=str, help='RPC autentication credential values')
if arg_flags & Flag.CHAIN_SPEC:
self.add_argument('-i', '--chain-spec', dest='i', type=str, help='Chain specification string')
if arg_flags & Flag.UNSAFE:
self.add_argument('-u', '--unsafe', dest='u', action='store_true', help='Do not verify address checksums')
if arg_flags & Flag.SEQ:
self.add_argument('--seq', action='store_true', help='Use sequential rpc ids')
if arg_flags & Flag.KEY_FILE:
self.add_argument('-y', self.long_args['-y'], dest='y', type=str, help='Keystore file to use for signing or address')
self.add_argument('--passphrase-file', dest='passphrase_file', type=str, help='File containing passphrase for keystore')
if arg_flags & Flag.SEND:
self.add_argument('-s', self.long_args['-s'], dest='s', action='store_true', help='Send to network')
if arg_flags & Flag.RAW:
self.add_argument('--raw', action='store_true', help='Do not decode output')
if arg_flags & (Flag.SIGN | Flag.NONCE):
self.add_argument('--nonce', type=int, help='override nonce')
if arg_flags & (Flag.SIGN | Flag.FEE):
self.add_argument('--fee-price', dest='fee_price', type=int, help='override fee price')
self.add_argument('--fee-limit', dest='fee_limit', type=int, help='override fee limit')
# wtf?
#if arg_flags & argflag_std_target == 0:
# arg_flags |= Flag.WALLET
if arg_flags & Flag.EXEC:
self.add_argument('-e', self.long_args['-e'], dest=self.arg_dest['-e'], type=str, help='contract address')
if arg_flags & Flag.WALLET:
self.add_argument('-a', self.long_args['-a'], dest=self.arg_dest['-a'], type=str, help='recipient address')
if arg_flags & (Flag.FMT_HUMAN | Flag.FMT_WIRE | Flag.FMT_RPC):
format_choices = []
if arg_flags & Flag.FMT_HUMAN:
format_choices.append('human')
if arg_flags & Flag.FMT_WIRE:
format_choices.append('bin')
if arg_flags & Flag.FMT_RPC:
format_choices.append('rpc')
self.add_argument('-f', '--format', type=str, choices=format_choices, help='output formatting (default: {})'.format(self.default_format))

3
chainlib/cli/config.py
View File

@ -202,7 +202,8 @@ class Config(confini.Config):
config = confini.Config(config_dir, env_prefix=env_prefix, override_dirs=override_config_dirs) config = confini.Config(config_dir, env_prefix=env_prefix, override_dirs=override_config_dirs)
config.process() config.process()
config.add(getattr(args, 'raw'), '_RAW') if arg_flags & Flag.RAW > 0:
config.add(getattr(args, 'raw'), '_RAW')
args_override = {} args_override = {}

51
tests/test_cli.py
View File

@ -3,9 +3,17 @@ import unittest
import os import os
import logging import logging
# external imports
from aiee.arg import process_args
# local imports # local imports
import chainlib.cli import chainlib.cli
from chainlib.cli.base import argflag_std_base #from chainlib.cli.base import argflag_std_base
from chainlib.cli.arg import (
ArgFlag,
Arg,
ArgumentParser,
)
script_dir = os.path.dirname(os.path.realpath(__file__)) script_dir = os.path.dirname(os.path.realpath(__file__))
data_dir = os.path.join(script_dir, 'testdata') data_dir = os.path.join(script_dir, 'testdata')
@ -16,27 +24,42 @@ logging.basicConfig(level=logging.DEBUG)
class TestCli(unittest.TestCase): class TestCli(unittest.TestCase):
def setUp(self):
self.flags = ArgFlag()
self.arg = Arg(self.flags)
def test_args_process_single(self): def test_args_process_single(self):
ap = chainlib.cli.arg.ArgumentParser() ap = ArgumentParser()
flags = self.flags.VERBOSE | self.flags.CONFIG
process_args(ap, self.arg, flags)
argv = [ argv = [
'-vv', '-vv',
'-n', '-n',
'foo', 'foo',
] ]
args = ap.parse_args(argv) args = ap.parse_args(argv)
config = chainlib.cli.config.Config.from_args(args) config = chainlib.cli.config.Config.from_args(args, arg_flags=flags)
self.assertEqual(config.get('CONFIG_USER_NAMESPACE'), 'foo') self.assertEqual(config.get('CONFIG_USER_NAMESPACE'), 'foo')
def test_args_process_schema_override(self): def test_args_process_schema_override(self):
ap = chainlib.cli.arg.ArgumentParser() ap = chainlib.cli.arg.ArgumentParser()
flags = self.flags.VERBOSE | self.flags.CONFIG
process_args(ap, self.arg, flags)
args = ap.parse_args([]) args = ap.parse_args([])
config = chainlib.cli.config.Config.from_args(args, base_config_dir=config_dir)
config = chainlib.cli.config.Config.from_args(args, arg_flags=flags, base_config_dir=config_dir)
self.assertEqual(config.get('FOO_BAR'), 'baz') self.assertEqual(config.get('FOO_BAR'), 'baz')
def test_args_process_arg_override(self): def test_args_process_arg_override(self):
ap = chainlib.cli.arg.ArgumentParser() ap = chainlib.cli.arg.ArgumentParser()
flags = self.flags.VERBOSE | self.flags.CONFIG
process_args(ap, self.arg, flags)
argv = [ argv = [
'-c', '-c',
config_dir, config_dir,
@ -44,36 +67,42 @@ class TestCli(unittest.TestCase):
'foo', 'foo',
] ]
args = ap.parse_args(argv) args = ap.parse_args(argv)
config = chainlib.cli.config.Config.from_args(args, base_config_dir=config_dir) config = chainlib.cli.config.Config.from_args(args, arg_flags=flags, base_config_dir=config_dir)
self.assertEqual(config.get('FOO_BAR'), 'bazbazbaz') self.assertEqual(config.get('FOO_BAR'), 'bazbazbaz')
def test_args_process_internal_override(self): def test_args_process_internal_override(self):
ap = chainlib.cli.arg.ArgumentParser() ap = chainlib.cli.arg.ArgumentParser()
flags = self.flags.VERBOSE | self.flags.CONFIG
process_args(ap, self.arg, flags)
args = ap.parse_args() args = ap.parse_args()
default_config_dir = os.path.join(config_dir, 'default') default_config_dir = os.path.join(config_dir, 'default')
config = chainlib.cli.config.Config.from_args(args, default_config_dir=default_config_dir) config = chainlib.cli.config.Config.from_args(args, arg_flags=flags, default_config_dir=default_config_dir)
self.assertEqual(config.get('CHAIN_SPEC'), 'baz:bar:13:foo') self.assertEqual(config.get('CHAIN_SPEC'), 'baz:bar:13:foo')
user_config_dir = os.path.join(default_config_dir, 'user') user_config_dir = os.path.join(default_config_dir, 'user')
config = chainlib.cli.config.Config.from_args(args, default_config_dir=default_config_dir, user_config_dir=user_config_dir) config = chainlib.cli.config.Config.from_args(args, arg_flags=flags, default_config_dir=default_config_dir, user_config_dir=user_config_dir)
self.assertEqual(config.get('CHAIN_SPEC'), 'foo:foo:666:foo') self.assertEqual(config.get('CHAIN_SPEC'), 'foo:foo:666:foo')
config = chainlib.cli.config.Config.from_args(args, default_config_dir=default_config_dir, user_config_dir=default_config_dir) config = chainlib.cli.config.Config.from_args(args, arg_flags=flags, default_config_dir=default_config_dir, user_config_dir=default_config_dir)
self.assertEqual(config.get('CHAIN_SPEC'), 'baz:bar:13:foo') self.assertEqual(config.get('CHAIN_SPEC'), 'baz:bar:13:foo')
ap = chainlib.cli.arg.ArgumentParser() ap = chainlib.cli.arg.ArgumentParser()
process_args(ap, self.arg, flags)
argv = [ argv = [
'-n', '-n',
'user', 'user',
] ]
args = ap.parse_args(argv) args = ap.parse_args(argv)
config = chainlib.cli.config.Config.from_args(args, default_config_dir=default_config_dir, user_config_dir=default_config_dir) config = chainlib.cli.config.Config.from_args(args, arg_flags=flags, default_config_dir=default_config_dir, user_config_dir=default_config_dir)
self.assertEqual(config.get('CHAIN_SPEC'), 'foo:foo:666:foo') self.assertEqual(config.get('CHAIN_SPEC'), 'foo:foo:666:foo')
def test_args_process_extra(self): def test_args_process_extra(self):
ap = chainlib.cli.arg.ArgumentParser() ap = chainlib.cli.arg.ArgumentParser()
flags = self.flags.VERBOSE | self.flags.CONFIG
process_args(ap, self.arg, flags)
ap.add_argument('--foo', type=str) ap.add_argument('--foo', type=str)
argv = [ argv = [
'--foo', '--foo',
@ -83,13 +112,13 @@ class TestCli(unittest.TestCase):
extra_args = { extra_args = {
'foo': None, 'foo': None,
} }
config = chainlib.cli.config.Config.from_args(args, extra_args=extra_args) config = chainlib.cli.config.Config.from_args(args, arg_flags=flags, extra_args=extra_args)
self.assertEqual(config.get('_FOO'), 'bar') self.assertEqual(config.get('_FOO'), 'bar')
extra_args = { extra_args = {
'foo': 'FOOFOO', 'foo': 'FOOFOO',
} }
config = chainlib.cli.config.Config.from_args(args, extra_args=extra_args) config = chainlib.cli.config.Config.from_args(args, arg_flags=flags, extra_args=extra_args)
self.assertEqual(config.get('FOOFOO'), 'bar') self.assertEqual(config.get('FOOFOO'), 'bar')