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support python package #48

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26 changes: 15 additions & 11 deletions dbt2looker/cli.py
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Original file line number Diff line number Diff line change
Expand Up @@ -98,41 +98,45 @@ def run():
type=str,
)
args = argparser.parse_args()
run_convert(args.target_dir, args.project_dir, args.output_dir, args.tag, args.log_level)

def run_convert(target_dir='./target', project_dir='./', output_dir=DEFAULT_LOOKML_OUTPUT_DIR, tag=None, log_level='INFO'):
logging.basicConfig(
level=getattr(logging, args.log_level),
level=getattr(logging, log_level),
format='%(asctime)s %(levelname)-6s %(message)s',
datefmt='%H:%M:%S',
)

# Load raw manifest file
raw_manifest = get_manifest(prefix=args.target_dir)
raw_catalog = get_catalog(prefix=args.target_dir)
raw_config = get_dbt_project_config(prefix=args.project_dir)
raw_manifest = get_manifest(prefix=target_dir)
raw_catalog = get_catalog(prefix=target_dir)
raw_config = get_dbt_project_config(prefix=project_dir)

# Get dbt models from manifest
# Get dbt models from manifestpo
dbt_project_config = parser.parse_dbt_project_config(raw_config)
typed_dbt_models = parser.parse_typed_models(raw_manifest, raw_catalog, tag=args.tag)
typed_dbt_models = parser.parse_typed_models(raw_manifest, raw_catalog, tag=tag)
adapter_type = parser.parse_adapter_type(raw_manifest)

# Generate lookml views
lookml_views = [
generator.lookml_view_from_dbt_model(model, adapter_type)
for model in typed_dbt_models
]
pathlib.Path(os.path.join(args.output_dir, 'views')).mkdir(parents=True, exist_ok=True)
pathlib.Path(os.path.join(output_dir, 'views')).mkdir(parents=True, exist_ok=True)
for view in lookml_views:
with open(os.path.join(args.output_dir, 'views', view.filename), 'w') as f:
with open(os.path.join(output_dir, 'views', view.filename), 'w') as f:
f.write(view.contents)

logging.info(f'Generated {len(lookml_views)} lookml views in {os.path.join(args.output_dir, "views")}')
logging.info(f'Generated {len(lookml_views)} lookml views in {os.path.join(output_dir, "views")}')

# Generate Lookml models
lookml_models = [
generator.lookml_model_from_dbt_model(model, dbt_project_config.name)
for model in typed_dbt_models
]
for model in lookml_models:
with open(os.path.join(args.output_dir, model.filename), 'w') as f:
with open(os.path.join(output_dir, model.filename), 'w') as f:
f.write(model.contents)
logging.info(f'Generated {len(lookml_models)} lookml models in {args.output_dir}')
logging.info(f'Generated {len(lookml_models)} lookml models in {output_dir}')
logging.info('Success')