96 lines
4.3 KiB
Python
Executable file
96 lines
4.3 KiB
Python
Executable file
#!/usr/bin/env python
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#
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# Copyright 2018 Espressif Systems (Shanghai) PTE LTD
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import argparse
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import os
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import sys
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try:
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import pkg_resources
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except Exception:
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print('pkg_resources cannot be imported probably because the pip package is not installed and/or using a '
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'legacy Python interpreter. Please refer to the Get Started section of the ESP-IDF Programming Guide for '
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'setting up the required packages.')
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sys.exit(1)
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def escape_backslash(path):
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if sys.platform == "win32":
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# escaped backslashes are necessary in order to be able to copy-paste the printed path
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return path.replace("\\", "\\\\")
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else:
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return path
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def is_virtualenv():
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"""Detects if current python is inside virtualenv, pyvenv (python 3.4-3.5) or venv"""
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return (hasattr(sys, 'real_prefix') or
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(hasattr(sys, 'base_prefix') and sys.base_prefix != sys.prefix))
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if __name__ == "__main__":
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idf_path = os.getenv("IDF_PATH")
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parser = argparse.ArgumentParser(description='ESP32 Python package dependency checker')
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parser.add_argument('--requirements', '-r',
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help='Path to the requrements file',
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default=os.path.join(idf_path, 'requirements.txt'))
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args = parser.parse_args()
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not_satisfied = []
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with open(args.requirements) as f:
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for line in f:
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line = line.strip()
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try:
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pkg_resources.require(line)
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except Exception:
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not_satisfied.append(line)
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if len(not_satisfied) > 0:
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print('The following Python requirements are not satisfied:')
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for requirement in not_satisfied:
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print(requirement)
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if sys.platform == "win32" and os.environ.get("MSYSTEM", None) == "MINGW32" and "/mingw32/bin/python" in sys.executable:
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print("The recommended way to install a packages is via \"pacman\". Please run \"pacman -Ss <package_name>\" for"
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" searching the package database and if found then "
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"\"pacman -S mingw-w64-i686-python-<package_name>\" for installing it.")
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print("NOTE: You may need to run \"pacman -Syu\" if your package database is older and run twice if the "
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"previous run updated \"pacman\" itself.")
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print("Please read https://github.com/msys2/msys2/wiki/Using-packages for further information about using "
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"\"pacman\"")
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# Special case for MINGW32 Python, needs some packages
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# via MSYS2 not via pip or system breaks...
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for requirement in not_satisfied:
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if requirement.startswith('cryptography'):
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print("WARNING: The cryptography package have dependencies on system packages so please make sure "
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"you run \"pacman -Syu\" followed by \"pacman -S mingw-w64-i686-python{}-cryptography\"."
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"".format(sys.version_info[0],))
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continue
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elif requirement.startswith('setuptools'):
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print("Please run the following command to install MSYS2's MINGW Python setuptools package:")
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print("pacman -S mingw-w64-i686-python-setuptools")
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continue
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else:
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print('Please refer to the Get Started section of the ESP-IDF Programming Guide for setting up the required'
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' packages.')
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print('Alternatively, you can run "{} -m pip install {}-r {}" for resolving the issue.'
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''.format(escape_backslash(sys.executable),
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'' if is_virtualenv() else '--user ',
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escape_backslash(args.requirements)))
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sys.exit(1)
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print('Python requirements from {} are satisfied.'.format(args.requirements))
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