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making error msg for malformed packages.yml better #2078

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Feb 11, 2020
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13 changes: 12 additions & 1 deletion core/dbt/config/project.py
Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,17 @@
--no-version-check
"""

MALFORMED_PACKAGE_ERROR = """\
The packages.yml file in this project is malformed. Please double check
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flake8 run-test: commands[0] | /bin/bash -c '$(which flake8) --select=E,W,F --ignore=W504 core/dbt plugins/*/dbt'
core/dbt/config/project.py:63:72: W291 trailing whitespace
Suggested change
The packages.yml file in this project is malformed. Please double check
The packages.yml file in this project is malformed. Please double check

the contents of this file and fix any errors before retrying.

You can find more information on the syntax for this file here:
https://docs.getdbt.com/docs/package-management

Validator Error:
{error}
"""


def _list_if_none(value):
if value is None:
Expand Down Expand Up @@ -130,7 +141,7 @@ def package_config_from_data(packages_data):
packages = PackageConfig.from_dict(packages_data)
except ValidationError as e:
raise DbtProjectError(
'Invalid package config: {}'.format(validator_error_message(e))
MALFORMED_PACKAGE_ERROR.format(error=str(e.message))
) from e
return packages

Expand Down