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import textwrap
from debputy.plugin.api import (
DebputyPluginInitializer,
VirtualPath,
BinaryCtrlAccessor,
PackageProcessingContext,
)
from debputy.util import POSTINST_DEFAULT_CONDITION
def _maintscript_generator(
_path: VirtualPath,
ctrl: BinaryCtrlAccessor,
context: PackageProcessingContext,
) -> None:
maintscript = ctrl.maintscript
# When `debputy` becomes a stand-alone package, it should have these maintscripts instead of dh-debputy
# Admittedly, I hope to get rid of this plugin before then, but ...
assert context.binary_package.name != "debputy", "Update the self-hosting plugin"
dirname = "/usr/share/debputy"
if context.binary_package.name == "dh-debputy":
ctrl.dpkg_trigger("interest-noawait", dirname)
maintscript.unconditionally_in_script(
"postinst",
textwrap.dedent(
f"""\
if {POSTINST_DEFAULT_CONDITION} || [ "$1" = "triggered" ] ; then
# Ensure all plugins are byte-compiled (plus uninstalled plugins are cleaned up)
py3clean {dirname}
if command -v py3compile >/dev/null 2>&1; then
py3compile {dirname}
fi
if command -v pypy3compile >/dev/null 2>&1; then
pypy3compile {dirname} || true
fi
fi
"""
),
)
maintscript.unconditionally_in_script(
"prerm",
textwrap.dedent(
f"""\
if command -v py3clean >/dev/null 2>&1; then
py3clean {dirname}
else
find {dirname}/ -type d -name __pycache__ -empty -print0 | xargs --null --no-run-if-empty rmdir
fi
"""
),
)
def initializer(api: DebputyPluginInitializer) -> None:
api.metadata_or_maintscript_detector(
"debputy-self-hosting",
_maintscript_generator,
)
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