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from collections import defaultdict
from .. import addons, results, sources
from . import Check
class DroppedKeywords(results.VersionResult, results.Warning):
"""Arch keywords dropped during version bumping."""
def __init__(self, arches, **kwargs):
super().__init__(**kwargs)
self.arches = tuple(arches)
@property
def desc(self):
return ", ".join(self.arches)
class DroppedKeywordsCheck(Check):
"""Scan packages for keyword dropping across versions."""
_source = sources.PackageRepoSource
required_addons = (addons.ArchesAddon,)
known_results = frozenset([DroppedKeywords])
def feed(self, pkgset):
# only consider non-live pkgs with KEYWORDS
pkgset = [pkg for pkg in pkgset if pkg.keywords and not pkg.live]
if len(pkgset) <= 1:
return
seen_arches = set()
previous_arches = set()
changes = defaultdict(list)
for pkg in pkgset:
pkg_arches = {x.lstrip("~-") for x in pkg.keywords}
# special keywords -*, *, and ~* override all dropped keywords
if "*" in pkg_arches:
drops = set()
else:
drops = previous_arches.difference(pkg_arches) | seen_arches.difference(pkg_arches)
for key in drops:
if key in self.options.arches:
changes[key].append(pkg)
if changes:
# ignore missing arches on previous versions that were re-enabled
disabled_arches = {x.lstrip("-") for x in pkg.keywords if x.startswith("-")}
adds = pkg_arches.difference(previous_arches) - disabled_arches
for key in adds:
if key in changes:
del changes[key]
seen_arches.update(pkg_arches)
previous_arches = pkg_arches
dropped = defaultdict(list)
for key, pkgs in changes.items():
if self.options.verbosity > 0:
# output all pkgs with dropped keywords in verbose mode
for pkg in pkgs:
dropped[pkg].append(key)
else:
# only report the most recent pkg with dropped keywords
dropped[pkgs[-1]].append(key)
for pkg, keys in dropped.items():
yield DroppedKeywords(sorted(keys), pkg=pkg)
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