def upgrade_legacy_config_file(project_dir):
has_ini_config = check_if_ini_config_file_exists(project_dir)
has_json_config = check_if_json_config_file_exists(project_dir)
if not has_ini_config:
raise ValueError("No `populus.ini` file found")
elif has_json_config:
raise ValueError(
"Cannot upgrade config file if there is already an existing "
"`populus.json` file.")
ini_config_file_path = get_ini_config_file_path(project_dir)
json_config_file_path = get_json_config_file_path(project_dir)
upgraded_config = translate_legacy_ini_config_file(ini_config_file_path)
default_config = load_default_config(version=V1)
config = deep_merge_dicts(default_config, upgraded_config)
write_config(
project_dir,
config,
json_config_file_path,
)
backup_ini_config_file_path = "{0}.bak".format(ini_config_file_path)
shutil.move(ini_config_file_path, backup_ini_config_file_path)
return backup_ini_config_file_path
def load_config(self):
self._config_cache = None
if self.config_file_path is None:
has_ini_config = check_if_ini_config_file_exists()
has_json_config = check_if_json_config_file_exists()
if has_ini_config and has_json_config:
raise DeprecationWarning(
"Found both `populus.ini` and `populus.json` config files. "
"Please migrate you `populus.ini` file settings into the "
"`populus.json` file and remove the `populus.ini` file")
elif has_ini_config:
warnings.warn(
DeprecationWarning(
"The `populus.ini` configuration format has been "
"deprecated. You must upgrade your configuration file to "
"the new `populus.json` format."))
path_to_load = get_default_config_path()
elif has_json_config:
path_to_load = get_json_config_file_path()
else:
path_to_load = get_default_config_path()
else:
path_to_load = self.config_file_path
self._project_config = _load_config(path_to_load)
self._project_config_schema = load_config_schema()
def init(ctx):
"""
Generate project layout with an example contract.
"""
project = ctx.obj['PROJECT']
has_json_config = check_if_json_config_file_exists(project.project_dir)
if has_json_config:
click.echo(
"Found existing `populus.json` file. Not writing default config."
)
else:
json_config_file_path = get_json_config_file_path(project.project_dir)
default_config = load_default_config()
write_config(
project.project_dir,
default_config,
json_config_file_path,
)
click.echo(
"Wrote default populus configuration to `./{0}`.".format(
os.path.relpath(json_config_file_path, project.project_dir),
)
)
project.load_config()
if ensure_path_exists(project.contracts_dir):
click.echo(
"Created Directory: ./{0}".format(
os.path.relpath(project.contracts_dir)
)
)
example_contract_path = os.path.join(project.contracts_dir, 'Greeter.sol')
if not os.path.exists(example_contract_path):
with open(example_contract_path, 'w') as example_contract_file:
example_contract_file.write(GREETER_FILE_CONTENTS)
click.echo("Created Example Contract: ./{0}".format(
os.path.relpath(example_contract_path)
))
tests_dir = os.path.join(project.project_dir, 'tests')
if ensure_path_exists(tests_dir):
click.echo("Created Directory: ./{0}".format(os.path.relpath(tests_dir)))
example_tests_path = os.path.join(tests_dir, 'test_greeter.py')
if not os.path.exists(example_tests_path):
with open(example_tests_path, 'w') as example_tests_file:
example_tests_file.write(TEST_FILE_CONTENTS)
click.echo("Created Example Tests: ./{0}".format(
os.path.relpath(example_tests_path)
))
def load_config(self):
self._config_cache = None
if self.config_file_path is None:
has_json_config = check_if_json_config_file_exists()
if has_json_config:
path_to_load = get_json_config_file_path()
else:
path_to_load = get_default_config_path()
else:
path_to_load = self.config_file_path
self._project_config = _load_config(path_to_load)
config_version = self._project_config['version']
self._project_config_schema = load_config_schema(config_version)
def init_cmd(ctx):
"""
Generate project layout with an example contract.
"""
logger = logging.getLogger('populus.cli.init_cmd')
project = ctx.obj['PROJECT']
has_json_config = check_if_json_config_file_exists(project.project_dir)
if has_json_config:
logger.info(
"Found existing `populus.json` file. Not writing default config.")
else:
json_config_file_path = get_json_config_file_path(project.project_dir)
default_config = load_default_config()
write_config(
project.project_dir,
default_config,
json_config_file_path,
)
logger.info("Wrote default populus configuration to `./{0}`.".format(
os.path.relpath(json_config_file_path, project.project_dir), ))
project.load_config()
if ensure_path_exists(project.contracts_source_dir):
logger.info("Created Directory: ./{0}".format(
os.path.relpath(project.contracts_source_dir)))
example_contract_path = os.path.join(project.contracts_source_dir,
'Greeter.sol')
if not os.path.exists(example_contract_path):
shutil.copy(GREETER_SOURCE_PATH, example_contract_path)
logger.info("Created Example Contract: ./{0}".format(
os.path.relpath(example_contract_path)))
tests_dir = os.path.join(project.project_dir, 'tests')
if ensure_path_exists(tests_dir):
logger.info("Created Directory: ./{0}".format(
os.path.relpath(tests_dir)))
example_tests_path = os.path.join(tests_dir, 'test_greeter.py')
if not os.path.exists(example_tests_path):
shutil.copy(GREETER_TEST_PATH, example_tests_path)
logger.info("Created Example Tests: ./{0}".format(
os.path.relpath(example_tests_path)))