100 lines
5.0 KiB
Python
Executable File
100 lines
5.0 KiB
Python
Executable File
#!/usr/bin/env python
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import argparse
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import os
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import re
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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 BEKEN-ARMINO 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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if __name__ == "__main__":
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armino_path = os.getenv("ARMINO_PATH")
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default_requirements_path = os.path.join(armino_path, 'requirements.txt')
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parser = argparse.ArgumentParser(description='BEKEN-ARMINO Python package dependency checker')
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parser.add_argument('--requirements', '-r',
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help='Path to the requirements file',
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default=default_requirements_path)
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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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# pkg_resources.require() cannot handle the full requirements file syntax so we need to make
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# adjustments for options which we use.
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if line.startswith('file://'):
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line = os.path.basename(line)
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if line.startswith('-e') and '#egg=' in line: # version control URLs, take the egg= part at the end only
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line = re.search(r'#egg=([^\s]+)', line).group(1)
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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 os.path.realpath(args.requirements) != os.path.realpath(default_requirements_path):
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# we're using this script to check non-default requirements.txt, so tell the user to run pip
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print('Please check the documentation for the feature you are using, or run "%s -m pip install -r %s"' % (sys.executable, args.requirements))
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elif os.environ.get('ARMINO_PYTHON_ENV_PATH'):
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# We are running inside a private virtual environment under ARMINO_TOOLS_PATH,
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# ask the user to run install.bat again.
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if sys.platform == "win32" and not os.environ.get("MSYSTEM"):
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install_script = 'install.bat'
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else:
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install_script = 'install.sh'
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print('To install the missing packages, please run "%s"' % os.path.join(armino_path, install_script))
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elif 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 follow the instructions found in the "Set up the tools" section of '
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'BEKEN-ARMINO Getting Started Guide')
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print('Diagnostic information:')
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armino_python_env_path = os.environ.get('ARMINO_PYTHON_ENV_PATH')
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print(' ARMINO_PYTHON_ENV_PATH: {}'.format(armino_python_env_path or '(not set)'))
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print(' Python interpreter used: {}'.format(sys.executable))
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if not armino_python_env_path or armino_python_env_path not in sys.executable:
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print(' Warning: python interpreter not running from ARMINO_PYTHON_ENV_PATH')
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print(' PATH: {}'.format(os.getenv('PATH')))
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sys.exit(1)
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print('Python requirements from {} are satisfied.'.format(args.requirements))
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