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#!/usr/bin/env python
import configparser
import copy
import os
import portage
import re
from grs.Constants import CONST
class WorldConf():
""" doc here
more doc
"""
@staticmethod
def install():
""" doc here
more doc
"""
config = configparser.RawConfigParser(delimiters=':', allow_no_value=True, comment_prefixes=None)
config.read(CONST.WORLD_CONFIG)
for s in config.sections():
for (directory, value) in config[s].items():
p_slot_atom = re.sub('[/:]', '_', s)
dpath = os.path.join(CONST.PORTAGE_CONFIGDIR, directory)
fpath = os.path.join(dpath, p_slot_atom)
os.makedirs(dpath, mode=0o755, exist_ok=True)
with open(fpath, 'w') as g:
g.write('%s\n' % value)
@staticmethod
def clean():
""" doc here
more doc
"""
portdb = portage.db[portage.root]["porttree"].dbapi
vardb = portage.db[portage.root]["vartree"].dbapi
uninstalled = portdb.cp_all()
for p in vardb.cp_all():
try:
uninstalled.remove(p)
except ValueError:
print('%s installed on local system, but not in portage repo anymore.' % p)
slot_atoms = []
for p in uninstalled:
cpv = portdb.cp_list(p)[0]
slotvar = portdb.aux_get(cpv, ['SLOT'])[0]
try:
m = re.search('(.+?)\/(.+)', slotvar)
slot = m.group(1)
except AttributeError:
slot = slotvar
slot_atoms.append(re.sub('[/:]', '_', '%s:%s' % (p, slot)))
for dirpath, dirnames, filenames in os.walk(CONST.PORTAGE_CONFIGDIR):
# Only look at select files and directories.
# TODO: This needs to be expanded.
if not os.path.basename(dirpath) in ['env', 'package.env', \
'package.accept_keywords', 'package.use', \
'package.mask', 'package.unmask']:
continue
for f in filenames:
fpath = os.path.realpath(os.path.join(dirpath, f))
if f in slot_atoms:
os.remove(fpath)
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