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 get_geth_logfile_path(data_dir, logfile_name_fmt="geth-{0}.log"):
logfile_name = logfile_name_fmt.format(
datetime.datetime.now().strftime("%Y%m%d-%H%M%S"), )
log_dir = os.path.join(data_dir, 'logs')
utils.ensure_path_exists(log_dir)
logfile_path = os.path.abspath(os.path.join(log_dir, logfile_name))
return logfile_path
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 get_geth_logfile_path(data_dir, logfile_name_fmt="geth-{0}.log"):
logfile_name = logfile_name_fmt.format(
datetime.datetime.now().strftime("%Y%m%d-%H%M%S"),
)
log_dir = os.path.join(data_dir, 'logs')
utils.ensure_path_exists(log_dir)
logfile_path = os.path.abspath(os.path.join(log_dir, logfile_name))
return logfile_path
def project_test04(monkeypatch):
project_dir = os.path.join(PROJECTS_DIR, 'test-04')
monkeypatch.chdir(project_dir)
data_dir = get_geth_data_dir(project_dir, 'default')
ensure_path_exists(data_dir)
reset_chain(data_dir)
ensure_account_exists(data_dir)
return project_dir
def project_test04(monkeypatch):
project_dir = os.path.join(PROJECTS_DIR, 'test-04')
monkeypatch.chdir(project_dir)
data_dir = get_geth_data_dir(project_dir, 'default')
ensure_path_exists(data_dir)
reset_chain(data_dir)
ensure_account_exists(data_dir)
return project_dir
def initialize_web_directories(project_dir):
html_dir = get_html_dir(project_dir)
if utils.ensure_path_exists(html_dir):
click.echo("Created Directory: ./{0}".format(os.path.relpath(html_dir)))
html_index_path = os.path.join(html_dir, 'index.html')
if not os.path.exists(html_index_path):
write_default_index_html_document(html_index_path)
click.echo("Created HTML Index File: ./{0}".format(os.path.relpath(html_index_path)))
static_assets_dir = get_static_assets_dir(project_dir)
if utils.ensure_path_exists(static_assets_dir):
click.echo("Created Directory: ./{0}".format(os.path.relpath(static_assets_dir)))
def geth_node(request, populus_config):
from populus.geth import (
run_geth_node,
get_geth_data_dir,
get_geth_logfile_path,
ensure_account_exists,
create_geth_account,
reset_chain,
wait_for_geth_to_start,
)
from populus.utils import (
ensure_path_exists,
kill_proc,
)
project_dir = populus_config.get_value(request, 'geth_project_dir')
chain_name = populus_config.get_value(request, 'geth_chain_name')
data_dir = get_geth_data_dir(project_dir, chain_name)
logfile_name_fmt = "geth-{0}-{{0}}.log".format(request.module.__name__)
logfile_path = get_geth_logfile_path(data_dir, logfile_name_fmt)
ensure_path_exists(data_dir)
ensure_account_exists(data_dir)
num_accounts = populus_config.get_value(request, 'geth_num_accounts')
if num_accounts > 1:
for _ in range(num_accounts - 1):
create_geth_account(data_dir)
should_reset_chain = populus_config.get_value(request, 'geth_reset_chain')
if should_reset_chain:
reset_chain(data_dir)
rpc_port = populus_config.get_value(request, 'geth_rpc_port')
rpc_host = populus_config.get_value(request, 'geth_rpc_host')
geth_max_wait = int(populus_config.get_value(request, 'geth_max_wait'))
command, proc = run_geth_node(data_dir, rpc_addr=rpc_host,
rpc_port=rpc_port, logfile=logfile_path,
verbosity="6")
wait_for_geth_to_start(proc, max_wait=geth_max_wait)
yield proc
kill_proc(proc)
def geth_coinbase(request, populus_config):
from populus.geth import (
get_geth_data_dir,
ensure_account_exists,
)
from populus.utils import (
ensure_path_exists, )
project_dir = populus_config.get_value(request, 'geth_project_dir')
chain_name = populus_config.get_value(request, 'geth_chain_name')
data_dir = get_geth_data_dir(project_dir, chain_name)
ensure_path_exists(data_dir)
geth_coinbase = ensure_account_exists(data_dir)
return geth_coinbase
def geth_coinbase(request, populus_config):
from populus.geth import (
get_geth_data_dir,
ensure_account_exists,
)
from populus.utils import (
ensure_path_exists,
)
project_dir = populus_config.get_value(request, 'geth_project_dir')
chain_name = populus_config.get_value(request, 'geth_chain_name')
data_dir = get_geth_data_dir(project_dir, chain_name)
ensure_path_exists(data_dir)
geth_coinbase = ensure_account_exists(data_dir)
return geth_coinbase
def collect_static_assets(project_dir):
project_assets_path = get_static_assets_dir(project_dir)
build_dir = get_build_dir(project_dir)
build_assets_path = os.path.join(build_dir, 'assets')
ensure_path_exists(build_assets_path)
build_js_assets_path = os.path.join(build_assets_path, 'js')
ensure_path_exists(build_js_assets_path)
# Put the contracts json in place.
contracts_js_path = os.path.join(get_build_dir(project_dir), 'contracts.js')
shutil.copy(contracts_js_path, build_js_assets_path)
search_paths = (
POPULUS_ASSET_PATH,
project_assets_path,
)
for base_assets_dir in search_paths:
prefix_length = len(base_assets_dir)
for (dirpath, dirnames, filenames) in os.walk(base_assets_dir):
asset_dir = os.path.join(build_assets_path, dirpath[prefix_length + 1:])
ensure_path_exists(asset_dir)
for filename in filenames:
asset_path = os.path.abspath(os.path.join(dirpath, filename))
shutil.copy(asset_path, asset_dir)
def collect_static_assets(project_dir):
project_assets_path = get_static_assets_dir(project_dir)
build_dir = get_build_dir(project_dir)
build_assets_path = os.path.join(build_dir, "assets")
ensure_path_exists(build_assets_path)
build_js_assets_path = os.path.join(build_assets_path, "js")
ensure_path_exists(build_js_assets_path)
# Put the contracts json in place.
contracts_js_path = os.path.join(get_build_dir(project_dir), "contracts.js")
shutil.copy(contracts_js_path, build_js_assets_path)
search_paths = (POPULUS_ASSET_PATH, project_assets_path)
for base_assets_dir in search_paths:
prefix_length = len(base_assets_dir)
for (dirpath, dirnames, filenames) in os.walk(base_assets_dir):
asset_dir = os.path.join(build_assets_path, dirpath[prefix_length + 1 :])
ensure_path_exists(asset_dir)
for filename in filenames:
asset_path = os.path.abspath(os.path.join(dirpath, filename))
shutil.copy(asset_path, asset_dir)
def get_geth_data_dir(project_dir, name):
blockchains_dir = get_blockchains_dir(project_dir)
data_dir = os.path.abspath(os.path.join(blockchains_dir, name))
utils.ensure_path_exists(data_dir)
return data_dir
def get_blockchains_dir(project_dir):
blockchains_dir = os.path.abspath(os.path.join(project_dir, 'chains'))
utils.ensure_path_exists(blockchains_dir)
return blockchains_dir
def get_geth_data_dir(project_dir, name):
blockchains_dir = get_blockchains_dir(project_dir)
data_dir = os.path.abspath(os.path.join(blockchains_dir, name))
utils.ensure_path_exists(data_dir)
return data_dir
def get_blockchains_dir(project_dir):
blockchains_dir = os.path.abspath(os.path.join(project_dir, 'chains'))
utils.ensure_path_exists(blockchains_dir)
return blockchains_dir
