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core.error: better defensive handling for my.core.source when parts of config are missing

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This commit is contained in:
Dima Gerasimov 2024-08-26 00:08:09 +01:00
parent a57e0d6842
commit 9912555d11
2 changed files with 24 additions and 5 deletions
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27
my/core/error.py
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@ -201,7 +201,12 @@ def error_to_json(e: Exception) -> Json:
MODULE_SETUP_URL = 'https://github.com/karlicoss/HPI/blob/master/doc/SETUP.org#private-configuration-myconfig'
def warn_my_config_import_error(err: Union[ImportError, AttributeError], help_url: Optional[str] = None) -> bool:
def warn_my_config_import_error(
err: Union[ImportError, AttributeError],
*,
help_url: Optional[str] = None,
module_name: Optional[str] = None,
) -> bool:
"""
If the user tried to import something from my.config but it failed,
possibly due to missing the config block in my.config?
@ -233,10 +238,24 @@ See {help_url}\
config_obj = cast(object, getattr(err, 'obj')) # the object that caused the attribute error
# e.g. active_browser for my.browser
nested_block_name = err.name
if config_obj.__module__ == 'my.config':
click.secho(f"""You're likely missing the nested config block for '{getattr(config_obj, '__name__', str(config_obj))}.{nested_block_name}'.
errmsg = f"""You're likely missing the nested config block for '{getattr(config_obj, '__name__', str(config_obj))}.{nested_block_name}'.
See {help_url} or check the corresponding module.py file for an example\
""", fg='yellow', err=True)
"""
if config_obj.__module__ == 'my.config':
click.secho(errmsg, fg='yellow', err=True)
return True
if module_name is not None and nested_block_name == module_name.split('.')[-1]:
# this tries to cover cases like these
# user config:
# class location:
# class via_ip:
# accuracy = 10_000
# then when we import it, we do something like
# from my.config import location
# user_config = location.via_ip
# so if location is present, but via_ip is not, we get
# AttributeError: type object 'location' has no attribute 'via_ip'
click.secho(errmsg, fg='yellow', err=True)
return True
else:
click.echo(f"Unexpected error... {err}", err=True)