def init():
"""
Generate project layout with an example contract.
"""
project_dir = os.getcwd()
contracts_dir = get_contracts_dir(project_dir)
if utils.ensure_path_exists(contracts_dir):
click.echo("Created Directory: ./{0}".format(os.path.relpath(contracts_dir)))
libraries_dir = get_project_libraries_dir(project_dir)
if utils.ensure_path_exists(libraries_dir):
click.echo("Created Directory: ./{0}".format(os.path.relpath(libraries_dir)))
example_contract_path = os.path.join(contracts_dir, 'Example.sol')
if not os.path.exists(example_contract_path):
with open(example_contract_path, 'w') as example_contract_file:
example_contract_file.write('contract Example {\n function Example() {\n }\n}\n') # NOQA
click.echo("Created Example Contract: ./{0}".format(os.path.relpath(example_contract_path))) # NOQA
tests_dir = os.path.join(project_dir, 'tests')
if utils.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_example.py')
if not os.path.exists(example_tests_path):
with open(example_tests_path, 'w') as example_tests_file:
example_tests_file.write('def test_it(deployed_contracts):\n example = deployed_contracts.Example\n assert example._meta.address\n') # NOQA
click.echo("Created Example Tests: ./{0}".format(os.path.relpath(example_tests_path))) # NOQA
initialize_web_directories(project_dir)
def init():
"""
Generate project layout with an example contract.
"""
project_dir = os.getcwd()
contracts_dir = get_contracts_dir(project_dir)
if utils.ensure_path_exists(contracts_dir):
click.echo("Created Directory: ./{0}".format(os.path.relpath(contracts_dir)))
example_contract_path = os.path.join(contracts_dir, 'Example.sol')
if not os.path.exists(example_contract_path):
with open(example_contract_path, 'w') as example_contract_file:
example_contract_file.write('contract Example {\n function Example() {\n }\n}\n') # NOQA
click.echo("Created Example Contract: ./{0}".format(os.path.relpath(example_contract_path))) # NOQA
tests_dir = os.path.join(project_dir, 'tests')
if utils.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_example.py')
if not os.path.exists(example_tests_path):
with open(example_tests_path, 'w') as example_tests_file:
example_tests_file.write('def test_it(deployed_contracts):\n example = deployed_contracts.Example\n assert example.address\n') # NOQA
click.echo("Created Example Tests: ./{0}".format(os.path.relpath(example_tests_path))) # NOQA
initialize_web_directories(project_dir)
def compile_contracts(watch, contracts):
"""
Compile project contracts, storing their output in `./build/contracts.json`
Call bare to compile all contracts or specify contract names or file paths
to restrict to only compiling those contracts.
Pass in a file path and a contract name separated by a colon(":") to
specify only named contracts in the specified file.
"""
project_dir = os.getcwd()
click.echo("============ Compiling ==============")
click.echo("> Loading contracts from: {0}".format(
get_contracts_dir(project_dir)))
result = compile_and_write_contracts(project_dir, *contracts)
contract_source_paths, compiled_sources, output_file_path = result
click.echo("> Found {0} contract source files".format(
len(contract_source_paths)))
for path in contract_source_paths:
click.echo("- {0}".format(os.path.basename(path)))
click.echo("")
click.echo("> Compiled {0} contracts".format(len(compiled_sources)))
for contract_name in sorted(compiled_sources.keys()):
click.echo("- {0}".format(contract_name))
click.echo("")
click.echo("> Outfile: {0}".format(output_file_path))
if watch:
# The path to watch
watch_path = utils.get_contracts_dir(project_dir)
click.echo("============ Watching ==============")
event_handler = ContractChangedEventHandler(
project_dir=project_dir,
contract_filters=contracts,
)
observer = PollingObserver()
observer.schedule(event_handler, watch_path, recursive=True)
observer.start()
try:
while observer.is_alive():
time.sleep(1)
except KeyboardInterrupt:
observer.stop()
observer.join()
def compile_contracts(watch, optimize, filters):
"""
Compile project contracts, storing their output in `./build/contracts.json`
Call bare to compile all contracts or specify contract names or file paths
to restrict to only compiling those contracts.
Pass in a file path and a contract name separated by a colon(":") to
specify only named contracts in the specified file.
"""
project_dir = os.getcwd()
click.echo("============ Compiling ==============")
click.echo("> Loading contracts from: {0}".format(get_contracts_dir(project_dir)))
result = compile_and_write_contracts(project_dir, *filters, optimize=optimize)
contract_source_paths, compiled_sources, output_file_path = result
click.echo("> Found {0} contract source files".format(len(contract_source_paths)))
for path in contract_source_paths:
click.echo("- {0}".format(os.path.basename(path)))
click.echo("")
click.echo("> Compiled {0} contracts".format(len(compiled_sources)))
for contract_name in sorted(compiled_sources.keys()):
click.echo("- {0}".format(contract_name))
click.echo("")
click.echo("> Outfile: {0}".format(output_file_path))
if watch:
# The path to watch
click.echo("============ Watching ==============")
observer = get_contracts_observer(project_dir, filters, {'optimize': optimize})
observer.start()
try:
while observer.is_alive():
time.sleep(1)
except KeyboardInterrupt:
observer.stop()
observer.join()