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#!/usr/bin/python
# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# Written by Robert Buchholz <rbu@gentoo.org>
import sys
import os
import re
try:
import xml.etree.ElementTree as et
except ImportError:
import elementtree.ElementTree as et
PORTDIR = "/usr/portage"
HERDS = PORTDIR + "/metadata/herds.xml"
heXML = None
def uniq(seq):
""" order preserving unique """
seen = {}
result = []
for item in seq:
if not item in seen:
seen[item] = 1
result.append(item)
return result
def get_pkg_cat(string):
""" returns a list with packages or categories found that exist in portdir """
metadatadirs = []
matches = re.findall(r"(?#start: )(?:^|\s)[<>~=]*(?#\
cat: )([A-Za-z0-9+_][A-Za-z0-9+_.-]*/(?#\
pnv: )[A-Za-z0-9+_][A-Za-z0-9+_.:@-]*)", string)
for name in matches:
# remove versions at the end
name = re.sub(r"(?#version: )-[0-9.]+[a-z]?(?#\
additions: )(_(alpha|beta|pre|rc|p)[0-9]*)?(?#\
revisions: )(-r[0-9]*)?(?#\
usedeps: )(\[[!=?A-Za-z0-9+_@-]+\])?(?#\
slot deps: )(:[A-Za-z0-9+_.-]*)?$", "", name)
if os.path.isdir("%s/%s" % (PORTDIR, name)):
metadatadirs.append(name)
else:
(cat, _) = name.split('/', 1)
if os.path.isdir("%s/%s" % (PORTDIR, cat)):
metadatadirs.append(cat)
return metadatadirs
def get_maintainer_for(directory):
""" returns a priority-sorted list of maintainers for a given CAT or CAT/PN """
cc = []
try:
if not heXML:
globals()['heXML'] = et.parse(HERDS)
meXML = et.parse("%s/%s/metadata.xml" % (PORTDIR, directory))
for elem in meXML.getiterator():
if elem.tag == "herd":
for thisherd in heXML.findall("/herd"):
if thisherd.findtext("name") == elem.text:
herdmail = thisherd.findtext("email")
if herdmail:
cc.append(herdmail)
elif elem.tag == "maintainer":
email = elem.findtext("email")
if not email:
continue
if elem.get('ignoreauto') == "1" and elem.get('role'):
if email in cc:
cc.remove(email)
else:
cc.append(email)
except Exception:
pass
return cc
def get_cc_from_string(string):
""" returns an ordered list of bug assignees / ccs for an arbitrary string such as
a bug title. the first element of the tuple (if present) is supposed to be the
assignee of the bug. """
ccs = []
metadatadirs = get_pkg_cat(string)
for dir in metadatadirs:
ccs.extend(get_maintainer_for(dir))
# remove dupes
ccs = uniq(ccs)
return ccs
def main():
if len(sys.argv) < 1:
return
arg = " ".join(sys.argv[1:])
ccs = get_cc_from_string(arg)
if len(ccs) > 0:
print "assign-to: %s" % (ccs[0])
print "cc: %s" % (",".join(ccs[1:]))
if __name__ == "__main__":
try:
main()
except KeyboardInterrupt:
print '\n ! Exiting.'
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