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#!/usr/bin/python
# vim: fileencoding=utf8 foldmethod=marker
#{{{ License header: GPLv2+
# This file is part of cnucnu.
#
# Cnucnu is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# Cnucnu is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with cnucnu. If not, see <http://www.gnu.org/licenses/>.
#}}}
import sys
import re
sys.path.insert(0, './lib')
sys.path.insert(0, '../lib')
sys.path.insert(0, '../../lib')
import cnucnu.errors as cc_errors
from cnucnu.helper import rpm_cmp
class Package(object):
def __init__(self, name, regex, url, repo):
# :TODO: add some sanity checks
self.name = name
self.regex = regex
self.url = url
self._latest_upstream = None
self._upstream_versions = None
self._repo_version = None
self._rpm_diff = None
self.repo = repo
self.repoid = repo.repoid
def _invalidate_caches(self):
self._latest_upstream = None
self._upstream_versions = None
self._rpm_diff = None
def __str__(self):
return "%(name)s: repo=%(repo_version)s upstream=%(latest_upstream)s" % self
def __repr__(self):
return "%(name)s %(regex)s %(url)s" % self
def __getitem__(self, key):
return getattr(self, key)
def set_regex(self, regex):
if regex == "DEFAULT":
regex = "%s-([0-9.]*)\\.[tz][ai][rp]" % re.escape(self.name)
elif regex == "FM-DEFAULT":
regex = '<a href="/projects/[^/]*/releases/[0-9]*">([^<]*)</a>'
self.__regex = regex
self._invalidate_caches()
regex = property(lambda self:self.__regex, set_regex)
def set_url(self, url):
if url == "SF-DEFAULT":
url = "http://prdownloads.sourceforge.net/%s" % self.name
elif url == "FM-DEFAULT":
url = "http://freshmeat.net/projects/%s" % self.name
self.__url = url
self._invalidate_caches()
url = property(lambda self:self.__url, set_url)
@property
def upstream_versions(self):
if not self._upstream_versions:
from cnucnu.helper import get_html
try:
html = get_html(self.url)
except IOError, ioe:
raise cc_errors.UpstreamVersionRetrievalError("%(name)s: IO error while retrieving upstream URL. - %(url)s - %(regex)s" % self)
upstream_versions = re.findall(self.regex, html)
for version in upstream_versions:
if " " in version:
raise cc_errors.UpstreamVersionRetrievalError("%s: invalid upstream version:>%s< - %s - %s " % (self.name, version, self.url, self.regex))
if len(upstream_versions) == 0:
raise cc_errors.UpstreamVersionRetrievalError("%(name)s: no upstream version found. - %(url)s - %(regex)s" % self)
self._upstream_versions = upstream_versions
# invalidate sub caches
self._latest_upstream = None
self._rpm_diff = None
return self._upstream_versions
@property
def latest_upstream(self):
if not self._latest_upstream:
from cnucnu.helper import rpm_max
self._latest_upstream = rpm_max(self.upstream_versions)
# invalidate _rpm_diff cache
self._rpm_diff = None
return self._latest_upstream
@property
def repo_version(self):
if not self._repo_version:
self._repo_version = self.repo.package_version(self)
return self._repo_version
@property
def rpm_diff(self):
if not self._rpm_diff:
self._rpm_diff = rpm_cmp(self.repo_version, self.latest_upstream)
return self._rpm_diff
@property
def upstream_newer(self):
return self.rpm_diff == -1
@property
def repo_newer(self):
return self.rpm_diff == 1
class Repository:
def __init__(self, package_list=None, repoid="rawhide-source"):
self.repoid = repoid
self.package_list = package_list
self._package_version_list = None
def package_version_list(self, package=None):
if not self._package_version_list or package and package not in self._package_version_list:
if package and package not in self.package_list:
self.package_list.packages.append(package)
package_names = [p.name for p in self.package_list.packages]
import subprocess as sp
cmdline = ["/usr/bin/repoquery", "--archlist=src", "--all", "--repoid=rawhide-source", "--qf", "%{name}\t%{version}"]
cmdline.extend(package_names)
repoquery = sp.Popen(cmdline, stdout=sp.PIPE)
(list, stderr) = repoquery.communicate()
self._package_version_list = dict([e.split("\t") for e in list.split("\n") if e != ""])
return self._package_version_list
def package_version(self, package):
return self.package_version_list(package)[package.name]
class PackageList:
def __init__(self, repo=Repository()):
import cnucnu.wiki as wiki
w = wiki.Wiki()
page_text = w.get_pagesource("Using_FEver_to_track_upstream_changes")
import re
package_line = re.compile(' \\* ([^ ]*) (.*) ([^ \n]*)\n')
match = package_line.findall(page_text)
packages = []
repo.package_list = self
for package in match:
(name, regex, url) = package
packages.append(Package(name, regex, url, repo))
self.packages = packages
def __getitem__(self, key):
return self.packages[key]
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