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#!/usr/bin/env python
#
# most-dependant: this file is part of the GRS suite
# Copyright (C) 2015 Anthony G. Basile
#
# This program 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 3 of the License, or
# (at your option) any later version.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
import portage
import os
import re
import shlex
import shutil
import subprocess
import sys
from copy import deepcopy
from getopt import gnu_getopt, GetoptError
try:
opts, args = gnu_getopt(sys.argv[1:], 'ea:pv')
except GetoptError as e:
print(e)
sys.exit(1)
arch = None
emerge = False
pause = False
verbose = False
for o, a in opts:
if o == '-e':
emerge = True
elif o == '-a':
arch = a
elif o == '-p':
pause = True
elif o == '-v':
verbose = True
else:
print('option %s unknown' % o)
if not arch:
print('no arch privided')
sys.exit(1)
if not verbose and pause:
print('can\'t pause without verbose')
sys.exit(1)
portdb = portage.db["/"]["porttree"].dbapi
gentoo_repo_location = portdb.repositories["gentoo"].location
cp_all = []
if os.path.isfile('desp-1.log'):
if verbose: print('skipping desp-1.log\n', flush=True)
with open('desp-1.log', 'r') as f:
cp_all = [cp.strip() for cp in f.readlines()]
if pause: input('pause\n')
else:
if verbose: print('All packages:', flush=True)
for cp in portdb.cp_all(trees=[gentoo_repo_location]):
if not cp in cp_all:
cp_all.append(cp)
if verbose: print(cp, flush=True)
with open('desp-1.log', 'w') as f:
for cp in cp_all:
f.write('%s\n' % cp)
if verbose: print('\n', flush=True)
if pause: input('pause\n')
if os.path.isfile('deps-2.log'):
if verbose: print('skipping deps-2.log\n', flush=True)
with open('deps-2.log', 'r') as f:
cp_all = [cp.strip() for cp in f.readlines()]
if pause: input('pause\n')
else:
if verbose: print('Unstable packages:', flush=True)
cp_copy = deepcopy(cp_all)
for cp in cp_copy:
for cpv in portdb.cp_list(cp, mytree=gentoo_repo_location):
keywords = portdb.aux_get(cpv, ["KEYWORDS"])[0]
if arch in re.split('\s+', keywords):
break
else:
cp_all.remove(cp)
if verbose: print(cp, flush=True)
with open('deps-2.log', 'w') as f:
for cp in cp_all:
f.write('%s\n' % cp)
if verbose: print('\n', flush=True)
if pause: input('pause\n')
if os.path.isfile('deps-3.log'):
if verbose: print('skipping deps-3.log\n', flush=True)
with open('deps-3.log', 'r') as f:
cp_all = [cp.strip() for cp in f.readlines()]
if pause: input('pause\n')
else:
if verbose: print('Dependee packages:', flush=True)
cp_copy = deepcopy(cp_all)
for cp in cp_copy:
for cpv in portdb.cp_list(cp, mytree=gentoo_repo_location):
deps = portdb.aux_get(cpv, ["DEPEND", "RDEPEND"], myrepo="gentoo")
deps = portage.dep.use_reduce(deps, matchall=True, flat=True)
for d in deps:
try:
cp = portage.dep.Atom(d).cp
cp_all.remove(cp)
if verbose: print(cp, flush=True)
except portage.exception.InvalidAtom:
pass
except ValueError:
pass
with open('deps-3.log', 'w') as f:
for cp in cp_all:
f.write('%s\n' % cp)
if verbose: print('\n', flush=True)
if pause: input('pause\n')
if not emerge:
sys.exit(0)
if os.path.isfile('deps-4.log'):
if verbose: print('skipping deps-4.log\n', flush=True)
with open('deps-4.log', 'r') as f:
cp_all = [cp.strip() for cp in f.readlines()]
if pause: input('pause\n')
else:
if verbose: print('Building dependant packages:', flush=True)
cp_copy = deepcopy(cp_all)
for cp in cp_copy:
outdir = os.path.join('packages', cp)
logfile = os.path.join(outdir, 'emerge.log')
try:
os.makedirs(outdir)
except OSError:
pass
cmd = 'emerge -vp %s' % cp
args = shlex.split(cmd)
with open(logfile, encoding='utf-8', mode='w') as f:
proc = subprocess.Popen(args, stdout=f, stderr=f)
try:
proc.wait(600)
except subprocess.TimeoutExpired:
f.write('TIME OUT\n')
with open(logfile, encoding='utf-8', mode='r') as f:
lines=f.readlines()
if re.search('^Total: ', lines[-1], re.M | re.S):
os.remove(logfile)
else:
cp_all.remove(cp)
if verbose: print(cp, flush=True)
with open('deps-4.log', 'w') as f:
for cp in cp_all:
f.write('%s\n' % cp)
if verbose: print('\n', flush=True)
if pause: input('pause\n')
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