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79 lines
1.8 KiB
Python
79 lines
1.8 KiB
Python
"""
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host module represents our host: the machine on which the installer script is
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running. On WSL, that means we're on Linux
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"""
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import ctypes
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import os
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import platform
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import sys
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import pathlib
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import shutil
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from functools import cached_property
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class Host:
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"""
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hacking the python module system a little to make the module look like a
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singleton object so that it can have properties
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"""
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@cached_property
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def is_wsl(self):
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"""
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true if we're running Linux on WSL
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"""
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return 'WSL2' in platform.platform()
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@cached_property
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def is_linux(self):
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"""
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true if we're on linux (including WSL), false otherwise
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"""
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return platform.system() == 'Linux'
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@cached_property
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def is_windows(self):
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"""
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true if we're on Windows (and running Python from Windows)
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"""
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return platform.system() == 'Windows'
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@cached_property
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def is_darwin(self):
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"""
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true if we're on MacOS
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"""
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return platform.system() == 'Darwin'
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@cached_property
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def is_admin(self):
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"""
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tells us whether the running user has admin powers or not
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"""
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try:
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return os.getuid() == 0
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except AttributeError:
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return ctypes.windll.shell32.IsUserAnAdmin() != 0
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@property
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def dotfiles_root(self):
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"""
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directory containing our preferences repo
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"""
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here = pathlib.Path(os.path.realpath(__file__))
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return here.parent.parent
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@property
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def home(self):
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"""
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the home directory
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"""
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return pathlib.Path.home()
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def has(self, cmd):
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"""
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whether or not the machine has the specified command
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"""
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return shutil.which(cmd) is not None
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sys.modules[__name__] = Host()
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