Exemplo n.º 1
0
    def on_any_event(self, event):
        if hasattr(event, "dest_path"):
            # This indicates that the event was a creation of the
            # active data symlink and not the delete.

            path = event.src_path
            activePath = get_active_data_dir(self.project_dir)
            if os.path.normpath(path) == os.path.normpath(activePath):
                # This means that a new active chain directory symlink
                # was created and we can refresh our known contracts
                newDataPath = os.readlink(activePath)
                message = (
                    "\n=========== Active Directory Changed ===========\n"
                    "New Active Dir: {active_dir}\n"
                ).format(active_dir=newDataPath)
                click.echo(click.style(message, fg="yellow"))

                # Update the known
                setup_known_instances(self.context, activePath)
Exemplo n.º 2
0
    def on_any_event(self, event):
        if hasattr(event, "dest_path"):
            # This indicates that the event was a creation of the
            # active data symlink and not the delete.

            path = event.src_path
            activePath = get_active_data_dir(self.project_dir)
            if os.path.normpath(path) == os.path.normpath(activePath):
                # This means that a new active chain directory symlink
                # was created and we can refresh our known contracts
                newDataPath = os.readlink(activePath)
                message = (
                    "\n=========== Active Directory Changed ===========\n"
                    "New Active Dir: {active_dir}\n").format(
                        active_dir=newDataPath)
                click.echo(click.style(message, fg="yellow"))

                # Update the known
                setup_known_instances(self.context, activePath)
Exemplo n.º 3
0
def attach(active):
    """
    Enter a python shell with contracts and blockchain client
    available.
    """
    project_dir = os.path.abspath(os.getcwd())
    contracts_meta = utils.load_contracts(project_dir)
    client = Client('127.0.0.1', '8545')

    context = {
        'contracts': package_contracts(contracts_meta),
        'client': client,
    }
    data_dir = None
    if active:
        data_dir = get_active_data_dir(project_dir)
        if os.path.islink(data_dir):
            setup_known_instances(context, data_dir)
        else:
            click.echo(click.style("No Valid Active Chain Data Directory Found!", fg="red"))

    def redeploy(contracts=[], record=True):
        return(deploy_set(
            context, client, project_dir, data_dir=data_dir,
            record=record, contracts_by_name=contracts
        ))

    context["redeploy"] = redeploy

    contract_names = ', '.join(sorted(contracts_meta.keys()))

    banner = textwrap.dedent(
        """
        Python: {python_version}

        Populus: v{populus_version}

        Project Path: {project_dir}

        contracts  -> Contract classes
        client     -> Blockchain client ({client_type})
        redeploy   -> Method to re-deploy project contracts
                      Example:
                        deployed_cts = redeploy()
                        deployed_cts = redeploy(record = False)
                        deployed_cts = redeploy(contracts = ["Example"])

        Contracts: {contracts}
        Check contracts.<type>.known for deployed contracts.

        """
    ).format(
        python_version=sys.version.partition('\n')[0],
        populus_version=populus.__version__,
        project_dir=project_dir,
        client_type="json-rpc",
        contracts=click.wrap_text(
            contract_names, initial_indent='', subsequent_indent=' ' * 4,
        ),
    ).strip()

    if is_ipython:
        shell = InteractiveConsole(user_ns=context)
    else:
        shell = InteractiveConsole(context)

    # Start the active directory link observer
    event_handler = ActiveDataDirChangedEventHandler(
        project_dir=project_dir,
        context=context,
    )
    observer = get_active_dir_observer(project_dir, event_handler)

    observer.start()
    shell.interact(banner)
    observer.stop()
    observer.join()
Exemplo n.º 4
0
def attach(active):
    """
    Enter a python shell with contracts and blockchain client
    available.
    """
    project_dir = os.path.abspath(os.getcwd())
    contracts_meta = utils.load_contracts(project_dir)
    client = Client('127.0.0.1', '8545')

    context = {
        'contracts': package_contracts(contracts_meta),
        'client': client,
    }
    data_dir = None
    if active:
        data_dir = get_active_data_dir(project_dir)
        if os.path.islink(data_dir):
            setup_known_instances(context, data_dir)
        else:
            click.echo(
                click.style("No Valid Active Chain Data Directory Found!",
                            fg="red"))

    def redeploy(contracts=[], record=True):
        return (deploy_set(context,
                           client,
                           project_dir,
                           data_dir=data_dir,
                           record=record,
                           contracts_by_name=contracts))

    context["redeploy"] = redeploy

    contract_names = ', '.join(sorted(contracts_meta.keys()))

    banner = textwrap.dedent("""
        Python: {python_version}

        Populus: v{populus_version}

        Project Path: {project_dir}

        contracts  -> Contract classes
        client     -> Blockchain client ({client_type})
        redeploy   -> Method to re-deploy project contracts
                      Example:
                        deployed_cts = redeploy()
                        deployed_cts = redeploy(record = False)
                        deployed_cts = redeploy(contracts = ["Example"])

        Contracts: {contracts}
        Check contracts.<type>.known for deployed contracts.

        """).format(
        python_version=sys.version.partition('\n')[0],
        populus_version=populus.__version__,
        project_dir=project_dir,
        client_type="json-rpc",
        contracts=click.wrap_text(
            contract_names,
            initial_indent='',
            subsequent_indent=' ' * 4,
        ),
    ).strip()

    if is_ipython:
        shell = InteractiveConsole(user_ns=context)
    else:
        shell = InteractiveConsole(context)

    # Start the active directory link observer
    event_handler = ActiveDataDirChangedEventHandler(
        project_dir=project_dir,
        context=context,
    )
    observer = get_active_dir_observer(project_dir, event_handler)

    observer.start()
    shell.interact(banner)
    observer.stop()
    observer.join()