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import pathlib
import subprocess
import textwrap
import p7s
def setup_emacs():
p7s.BASHRC_D.mkdir(parents=True, exist_ok=True)
(p7s.BASHRC_D / "emacs.bash").unlink(missing_ok=True)
subprocess.run(["ln", "-s", (pathlib.Path(__file__).parent.parent.parent / "emacs" / "emacs.bash").absolute(), p7s.BASHRC_D / "emacs.bash"], check=True)
(pathlib.Path.home() / ".emacs").unlink(missing_ok=True)
subprocess.run(["ln", "-s", (pathlib.Path(__file__).parent.parent.parent / "emacs" / "emacs.el").absolute(), pathlib.Path.home() / ".emacs"], check=True)
print(textwrap.dedent("""
On Debian Bookworm, create /etc/apt/preferences.d/emacs with:
Package: emacs-*
Pin: release a=stable-backports
Pin-Priority: 500
""").lstrip())
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