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#!/usr/bin/python -O
# Copyright (C) 2004 Eric Olinger, http://evvl.rustedhalo.net
# Distributed under the terms of the GNU General Public License, v2 or later
# Author : Eric Olinger <EvvL AT RustedHalo DOT net>
# I changed stuff. solar@gentoo.org
# marienz@g.o also changed stuff.
import sys
import os
import re
# temporarily redirect stderr to dev/null to avoid spammage
stderr = sys.stderr
sys.stderr = open('/dev/null', 'w')
import portage
# and reset it
sys.stderr = stderr
from stat import *
from portage.output import *
try:
import cElementTree as etree
except ImportError:
import xml.etree.cElementTree as etree
nocolor()
version="0.2.5"
MAX_LONGDESC_LEN = os.getenv("MAX_LONGDESC_LEN")
if MAX_LONGDESC_LEN == None:
MAX_LONGDESC_LEN = 80
else:
MAX_LONGDESC_LEN = int(MAX_LONGDESC_LEN)
def usage(code):
"""Prints the uage information for this script"""
print green("metadata v" + version + "\n")
print "Usage: metadata [package-cat/]package"
sys.exit(code)
def check_metadata(full_package):
"""Returns a string of metadata data or None if missing."""
metadata_file = '%s/%s/metadata.xml' % (
portage.settings["PORTDIR"],
portage.pkgsplit(full_package)[0])
if not os.path.exists(metadata_file):
return None
metadata = etree.parse(metadata_file)
ret = []
herds = []
for herd in metadata.findall('herd'):
if herd.text:
herds.append(herd.text)
else:
herds.append(red('bogus empty herd'))
if herds:
ret.append(darkgreen(" Herd: ") + ", ".join(herds))
maintainers = []
for maint in metadata.findall('maintainer'):
email = maint.findtext('email')
desc = maint.findtext('description')
if email:
maintainers.append(email)
else:
maintainers.append(red('bogus (empty?) maintainer'))
if desc:
maintainers.append("(Maint-desc: "+desc+")")
if not maintainers:
ret.append(darkgreen(" Maintainer: ") + ", ".join(herds))
else:
ret.append(darkgreen(" Maintainer: ") + ", ".join(maintainers))
longdesc = metadata.findtext('longdescription')
if longdesc:
longdesc = longdesc.replace('\n', ' ')
if len(longdesc) > MAX_LONGDESC_LEN:
longdesc = longdesc[:MAX_LONGDESC_LEN] + '...'
ret.append(darkgreen(" Description: ") + longdesc)
return ''.join(ret).encode('ascii', 'replace')
def grab_changelog_stuff(catpkg):
foo=""
os.chdir(portage.settings["PORTDIR"] + "/" + catpkg)
r=re.compile("<[^@]+@gentoo.org>", re.I)
s="\n".join(portage.grabfile("ChangeLog"))
d={}
for x in r.findall(s):
if x not in d:
d[x] = 0
d[x] += 1
l=[(d[x], x) for x in d.keys()]
l.sort(lambda x,y: cmp(y[0], x[0]))
for x in l:
p = str(x[0]) +" "+ x[1].lstrip("<").rstrip(">")
foo += p[:p.find("@")]+", "
return foo
def main ():
if len( sys.argv ) < 2:
usage( 1 )
for pkg in sys.argv[1:]:
package_list = portage.portdb.xmatch("match-all", pkg)
if not package_list:
print red('%r does not exist' % pkg)
return
metadata = check_metadata(package_list[0])
if metadata is not None:
print(darkgreen("Package: ") + portage.pkgsplit(package_list[0])[0] + " " + ' '.join(metadata.split()))
else:
print darkgreen("Package: ") + portage.pkgsplit(package_list[0])[0] + " " + darkgreen("Metadata: missing? candidate for tree removal") +" "+ darkgreen("ChangeLog: ") + grab_changelog_stuff(portage.pkgsplit(package_list[0])[0])
if __name__ == '__main__':
main()
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