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- #!/usr/bin/env python3
- import snapcraft
- import snapcraft.plugins.v2 as plugins
- from typing import Any, Dict, List, Set
- """
- See snapcraft.plugins.v2.python.PythonPlugin
- Plugin forces removal of 'typing' package
- after setup, as 'typing' is causing problems
- for python >= 3.7, see:
- - https://github.com/pypa/pip/issues/8272
- """
- class PluginImpl(plugins.python.PythonPlugin):
- def get_build_commands(self) -> List[str]:
- cmds = super().get_build_commands()
- cmds.insert(1, 'pip install --trusted-host pypi.python.org --trusted-host files.pythonhosted.org --trusted-host pypi.org --upgrade pip')
- print(cmds)
- for idx, cmd in enumerate(cmds):
- # Find position where to inject pip uninstall
- if cmd.strip().startswith('[ -f setup.py ]'):
- xcmds = cmd.split("&&", 1)
- # Inject and force removal
- cmds[idx] = f"{xcmds[0]} && pip uninstall -y typing && {xcmds[1]}"
- return cmds
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