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#!/usr/bin/python
# must exist because marienz is lazy
cache_dir = './cachedir'
# in seconds
cache_max_age = 100
# python, pyxml
import sys, string, os
import urllib2
import os
import time
try:
import cElementTree as etree
except ImportError:
import xml.etree.cElementTree as etree
if len(sys.argv) < 2:
print "usage: herds.py herdname"
sys.exit(1)
root_node = elementtree.parse('./herds.xml')
if (sys.argv[1] == "-a"):
herds = root_node.findall('herd/name')
for herd in root_node.findall('herd/name'):
print herd.text.strip()
print
sys.exit(0)
emails = []
for herd in root_node.findall('herd'):
if herd.findtext('name') == sys.argv[1]:
for dev in herd.findall('maintainer'):
role = dev.findtext('role')
email = dev.findtext('email').split('@')[0]
if role and os.getenv("VERBOSE") == "1":
email = '%s(%s)' % (email, role)
emails.append(email)
projects = list(herd.findall('maintainingproject'))
if len(projects) > 1:
print >> sys.stderr, ("I don't like multiple maintainingprojects "
"per herd, Please fix me")
if projects:
project_path = projects[0].text
cache_file = os.path.join(cache_dir, '%s.xml' % sys.argv[1])
if (not os.path.exists(cache_file) or
(time.time() - os.path.getmtime(cache_file) > cache_max_age)):
# update the cached file
cache_file_obj = open(cache_file, 'w')
try:
f = urllib2.urlopen(
'http://www.gentoo.org%s?passthru=1' % project_path)
while True:
data = f.read(1024)
if not data:
break
cache_file_obj.write(data)
cache_file_obj.close()
except:
# Do not keep a stale cache file around.
os.unlink(cache_file)
raise
try:
project_node = elementtree.parse(cache_file)
except:
# Force a reload by killing the cache.
os.unlink(cache_file)
raise
for dev in project_node.findall('dev'):
emails.append(dev.text.strip())
break
else:
print >> sys.stderr, 'no such herd!'
if len(emails) < 1:
print "herd doesn't exist or has no maintainers or herds.xml is out of date"
# or the mtimedb bug around line 7263 in the portageexit() function is still present"
sys.exit(1)
emails.sort()
print ", ".join(emails)
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