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from __future__ import print_function
import os
import sys
from datetime import datetime
import portage
import gentoolkit.pprinter as pp
from gentoolkit.query import Query
from gentoolkit.package import Package
from euscan import CONFIG, BLACKLIST_PACKAGES
from euscan import handlers, output
from euscan.out import from_mirror
from euscan.helpers import version_blacklisted
from euscan.version import is_version_stable
from euscan.ebuild import package_from_ebuild
def filter_versions(cp, versions):
filtered = {}
for url, version, handler, confidence in versions:
# Try to keep the most specific urls (determinted by the length)
if version in filtered and len(url) < len(filtered[version]):
continue
# Remove blacklisted versions
if version_blacklisted(cp, version):
continue
filtered[version] = {
"url": url,
"handler": handler,
"confidence": confidence
}
return [
(cp, filtered[version]["url"], version, filtered[version]["handler"],
filtered[version]["confidence"])
for version in filtered
]
def parse_src_uri(uris):
ret = {}
uris = uris.split()
uris.reverse()
while uris:
uri = uris.pop()
if '://' not in uri:
continue
if 'mirror://' in uri:
uri = from_mirror(uri)
if uris and uris[-1] == "->":
uris.pop() # operator
file_ = uris.pop()
else:
file_ = os.path.basename(uri)
if file_ not in ret:
ret[file_] = []
ret[file_].append(uri)
return ret
def reload_gentoolkit():
import gentoolkit
# Not used in recent versions
if not hasattr(gentoolkit.package, 'PORTDB'):
return
PORTDB = portage.db[portage.root]["porttree"].dbapi
if hasattr(gentoolkit.dbapi, 'PORTDB'):
gentoolkit.dbapi.PORTDB = PORTDB
if hasattr(gentoolkit.package, 'PORTDB'):
gentoolkit.package.PORTDB = PORTDB
if hasattr(gentoolkit.query, 'PORTDB'):
gentoolkit.query.PORTDB = PORTDB
def scan_upstream(query, on_progress=None):
"""
Scans the upstream searching new versions for the given query
"""
matches = []
if query.endswith(".ebuild"):
cpv = package_from_ebuild(query)
reload_gentoolkit()
if cpv:
matches = [Package(cpv)]
else:
matches = Query(query).find(
include_masked=True,
in_installed=False
)
if not matches:
output.ewarn(
pp.warn("No package matching '%s'" % pp.pkgquery(query))
)
return None
matches = sorted(matches)
pkg = matches.pop()
while '9999' in pkg.version and len(matches):
pkg = matches.pop()
if not pkg:
output.ewarn(
pp.warn("Package '%s' only have a dev version (9999)"
% pp.pkgquery(pkg.cp))
)
return None
# useful data only for formatted output
start_time = datetime.now()
output.metadata("datetime", start_time.isoformat(), show=False)
output.metadata("cp", pkg.cp, show=False)
output.metadata("cpv", pkg.cpv, show=False)
if on_progress:
on_progress(increment=10)
if pkg.cp in BLACKLIST_PACKAGES:
output.ewarn(
pp.warn("Package '%s' is blacklisted" % pp.pkgquery(pkg.cp))
)
return None
if not CONFIG['quiet']:
if not CONFIG['format']:
pp.uprint(
" * %s [%s]" % (pp.cpv(pkg.cpv), pp.section(pkg.repo_name()))
)
pp.uprint()
else:
output.metadata("overlay", pp.section(pkg.repo_name()))
ebuild_path = pkg.ebuild_path()
if ebuild_path:
output.metadata(
"ebuild", pp.path(os.path.normpath(ebuild_path))
)
uris, homepage, description = pkg.environment(
('SRC_URI', 'HOMEPAGE', 'DESCRIPTION')
)
output.metadata("repository", pkg.repo_name())
output.metadata("homepage", homepage)
output.metadata("description", description)
else:
uris = pkg.environment('SRC_URI')
cpv = pkg.cpv
urls = parse_src_uri(uris)
versions = handlers.scan(pkg, urls, on_progress)
cp, ver, rev = portage.pkgsplit(pkg.cpv)
result = filter_versions(cp, versions)
if on_progress:
on_progress(increment=10)
# output scan time for formatted output
scan_time = (datetime.now() - start_time).total_seconds()
output.metadata("scan_time", scan_time, show=False)
is_current_version_stable = is_version_stable(ver)
if len(result) > 0:
if not (CONFIG['format'] or CONFIG['quiet']):
print("")
for cp, url, version, handler, confidence in result:
if CONFIG["ignore-pre-release"]:
if not is_version_stable(version):
continue
if CONFIG["ignore-pre-release-if-stable"]:
if is_current_version_stable and \
not is_version_stable(version):
continue
if CONFIG['progress']:
print("", file=sys.stderr)
output.result(cp, version, url, handler, confidence)
return result
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