OVMS3-idf/tools/check_python_dependencies.py

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#!/usr/bin/env python
#
# Copyright 2018 Espressif Systems (Shanghai) PTE LTD
#
# 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
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import argparse
try:
import pkg_resources
except Exception:
print('pkg_resources cannot be imported probably because the pip package is not installed and/or using a '
'legacy Python interpreter. Please refer to the Get Started section of the ESP-IDF Programming Guide for '
'setting up the required packages.')
sys.exit(1)
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def escape_backslash(path):
if sys.platform == "win32":
# escaped backslashes are necessary in order to be able to copy-paste the printed path
return path.replace("\\", "\\\\")
else:
return path
if __name__ == "__main__":
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idf_path = os.getenv("IDF_PATH")
parser = argparse.ArgumentParser(description='ESP32 Python package dependency checker')
parser.add_argument('--requirements', '-r',
help='Path to the requrements file',
default=os.path.join(idf_path, 'requirements.txt'))
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args = parser.parse_args()
# Special case for MINGW32 Python, needs some packages
# via MSYS2 not via pip or system breaks...
if sys.platform == "win32" and \
os.environ.get("MSYSTEM", None) == "MINGW32" and \
"/mingw32/bin/python" in sys.executable:
failed = False
try:
import cryptography # noqa: intentionally not used - imported for testing its availability
except ImportError:
print("Please run the following command to install MSYS2's MINGW Python cryptography package:")
print("pacman -S mingw-w64-i686-python%d-cryptography" % (sys.version_info[0],))
failed = True
try:
import setuptools # noqa: intentionally not used - imported for testing its availability
except ImportError:
print("Please run the following command to install MSYS2's MINGW Python setuptools package:")
print("pacman -S mingw-w64-i686-python%d-setuptools" % (sys.version_info[0],))
failed = True
if failed:
sys.exit(1)
not_satisfied = []
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with open(args.requirements) as f:
for line in f:
line = line.strip()
try:
pkg_resources.require(line)
except Exception:
not_satisfied.append(line)
if len(not_satisfied) > 0:
print('The following Python requirements are not satisfied:')
for requirement in not_satisfied:
print(requirement)
print('Please refer to the Get Started section of the ESP-IDF Programming Guide for setting up the required '
'packages. Alternatively, you can run "{} -m pip install --user -r {}" for resolving the issue.'
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''.format(escape_backslash(sys.executable), escape_backslash(args.requirements)))
sys.exit(1)
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print('Python requirements from {} are satisfied.'.format(args.requirements))