platformio-core/platformio/__main__.py

# Copyright (c) 2014-present PlatformIO <contact@platformio.org>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import os
import sys
from traceback import format_exc

import click

from platformio import __version__, exception, maintenance, util
from platformio.commands import PlatformioCLI
from platformio.compat import CYGWIN


@click.command(cls=PlatformioCLI,
               context_settings=dict(help_option_names=["-h", "--help"]))
@click.version_option(__version__, prog_name="PlatformIO")
@click.option("--force", "-f", is_flag=True, help="DEPRECATE")
@click.option("--caller", "-c", help="Caller ID (service)")
@click.option("--no-ansi",
              is_flag=True,
              help="Do not print ANSI control characters")
@click.pass_context
def cli(ctx, force, caller, no_ansi):
    try:
        if (no_ansi or str(
                os.getenv(
                    "PLATFORMIO_NO_ANSI",
                    os.getenv("PLATFORMIO_DISABLE_COLOR"))).lower() == "true"):
            # pylint: disable=protected-access
            click._compat.isatty = lambda stream: False
        elif str(
                os.getenv(
                    "PLATFORMIO_FORCE_ANSI",
                    os.getenv("PLATFORMIO_FORCE_COLOR"))).lower() == "true":
            # pylint: disable=protected-access
            click._compat.isatty = lambda stream: True
    except:  # pylint: disable=bare-except
        pass

    maintenance.on_platformio_start(ctx, force, caller)


@cli.resultcallback()
@click.pass_context
def process_result(ctx, result, *_, **__):
    maintenance.on_platformio_end(ctx, result)


@util.memoized()
def configure():
    if CYGWIN:
        raise exception.CygwinEnvDetected()

    # https://urllib3.readthedocs.org
    # /en/latest/security.html#insecureplatformwarning
    try:
        import urllib3
        urllib3.disable_warnings()
    except (AttributeError, ImportError):
        pass

    # Handle IOError issue with VSCode's Terminal (Windows)
    click_echo_origin = [click.echo, click.secho]

    def _safe_echo(origin, *args, **kwargs):
        try:
            click_echo_origin[origin](*args, **kwargs)
        except IOError:
            (sys.stderr.write if kwargs.get("err") else sys.stdout.write)(
                "%s\n" % (args[0] if args else ""))

    click.echo = lambda *args, **kwargs: _safe_echo(0, *args, **kwargs)
    click.secho = lambda *args, **kwargs: _safe_echo(1, *args, **kwargs)


def main(argv=None):
    exit_code = 0
    prev_sys_argv = sys.argv[:]
    if argv:
        assert isinstance(argv, list)
        sys.argv = argv
    try:
        configure()
        cli()  # pylint: disable=no-value-for-parameter
    except SystemExit:
        pass
    except Exception as e:  # pylint: disable=broad-except
        if not isinstance(e, exception.ReturnErrorCode):
            maintenance.on_platformio_exception(e)
            error_str = "Error: "
            if isinstance(e, exception.PlatformioException):
                error_str += str(e)
            else:
                error_str += format_exc()
                error_str += """
============================================================

An unexpected error occurred. Further steps:

* Verify that you have the latest version of PlatformIO using
  `pip install -U platformio` command

* Try to find answer in FAQ Troubleshooting section
  https://docs.platformio.org/page/faq.html

* Report this problem to the developers
  https://github.com/platformio/platformio-core/issues

============================================================
"""
            click.secho(error_str, fg="red", err=True)
        exit_code = int(str(e)) if str(e).isdigit() else 1
    sys.argv = prev_sys_argv
    return exit_code


def debug_gdb_main():
    return main([sys.argv[0], "debug", "--interface", "gdb"] + sys.argv[1:])


if __name__ == "__main__":
    sys.exit(main())