54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193 | class Cli(Typer):
"""
Custom Typer object that:
- validates a command parameters before executing it
- accepts a configuration file describing the parameters
- automatically instantiates parameters given a dictionary when type hinted
"""
def command( # noqa
self,
name,
*,
cls: Optional[Type[TyperCommand]] = None,
context_settings: Optional[Dict[Any, Any]] = None,
help: Optional[str] = None,
epilog: Optional[str] = None,
short_help: Optional[str] = None,
options_metavar: str = "[OPTIONS]",
add_help_option: bool = True,
no_args_is_help: bool = False,
hidden: bool = False,
deprecated: bool = False,
# Rich settings
rich_help_panel: Union[str, None] = Default(None),
registry: Any = None,
default_config: Optional[Config] = None,
merge_with_default_config: bool = False,
) -> Callable[[CommandFunctionType], CommandFunctionType]:
typer_command = super().command(
name=name,
cls=cls,
help=help,
epilog=epilog,
short_help=short_help,
options_metavar=options_metavar,
add_help_option=add_help_option,
no_args_is_help=no_args_is_help,
hidden=hidden,
deprecated=deprecated,
rich_help_panel=rich_help_panel,
context_settings={
**(context_settings or {}),
"ignore_unknown_options": True,
"allow_extra_args": True,
},
)
def wrapper(fn):
validated = validate_arguments(fn)
@typer_command
def command(ctx: Context, config: Optional[List[Path]] = None):
config_path = config
has_meta = _fn_has_meta(fn)
if config_path:
config, name_from_file = merge_from_disk(config_path)
elif default_config is not None:
config = default_config
else:
config = Config({name: {}})
if default_config is not None and merge_with_default_config:
config = Config(default_config).merge(config)
model_fields = (
validated.model.model_fields
if hasattr(validated.model, "model_fields")
else validated.model.__fields__
)
for k, v in parse_overrides(ctx.args).items():
if "." not in k:
parts = (name, k)
else:
parts = k.split(".")
if parts[0] in model_fields and parts[0] not in config:
parts = (name, *parts)
current = config
if parts[0] not in current:
raise Exception(
f"{k} does not match any existing section in config"
)
for part in parts[:-1]:
current = current.setdefault(part, Config())
current[parts[-1]] = v
try:
default_seed = model_fields.get("seed")
if default_seed is not None:
default_seed = default_seed.get_default()
seed = Config.resolve(
config.get(name, {}).get("seed", default_seed),
registry=registry,
root=config,
)
if seed is not None:
set_seed(seed)
resolved_config = Config(config[name]).resolve(
registry=registry, root=config
)
if has_meta:
config_meta = dict(
config_path=config_path,
resolved_config=resolved_config,
unresolved_config=config,
)
return validated(
**resolved_config,
config_meta=config_meta,
)
else:
return validated(**resolved_config)
except (LegacyValidationError, ConfitValidationError) as e:
e.raw_errors = patch_errors(
e.raw_errors,
(name,),
)
if is_debug() or e.__cause__ is not None:
raise e
def cprint(*args, style=None, **kw): # pragma: no cover
return print(*args, **kw)
try: # pragma: no cover
try:
from typer.main import console_stderr
except ImportError:
import rich
console_stderr = rich.console.Console(stderr=True)
cprint = console_stderr.print
except Exception: # pragma: no cover
pass
cprint("Validation error:", style="red", end=" ")
cprint(str(e))
sys.exit(1)
except KeyboardInterrupt as e: # pragma: no cover
raise Exception("Interrupted by user") from e
return validated
return wrapper
|