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#!/usr/bin/python3
import animation
import os
import pickle
import signal
import subprocess
import sys
import sisyphus.getfs
def sigint_handler(signal, frame):
sys.exit(0)
signal.signal(signal.SIGINT, sigint_handler)
@animation.wait('resolving dependencies')
def start(pkgname=None, nodeps=False):
bin_list = []
src_list = []
is_vague = int()
need_cfg = int()
if pkgname:
args = ['--quiet', '--pretend', '--getbinpkg', '--rebuilt-binaries', '--misspell-suggestion=n',
'--fuzzy-search=n'] + (['--nodeps'] if nodeps else ['--with-bdeps=y']) + list(pkgname)
else:
args = ['--quiet', '--update', '--deep', '--newuse', '--pretend', '--getbinpkg', '--rebuilt-binaries',
'--backtrack=100', '--with-bdeps=y', '--misspell-suggestion=n', '--fuzzy-search=n', '@world']
p_exe = subprocess.Popen(
['emerge'] + args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
try:
stdout, stderr = p_exe.communicate()
for p_out in stderr.decode('utf-8').splitlines():
if pkgname:
if any(key in p_out for key in ["short ebuild name",
"is ambiguous",
"there are no ebuilds to satisfy"]): # likely very fragile
is_vague = int(1)
if any(key in p_out for key in ["The following keyword changes are necessary to proceed:",
"The following mask changes are necessary to proceed:",
"The following USE changes are necessary to proceed:",
"The following REQUIRED_USE flag constraints are unsatisfied:",
"One of the following masked packages is required to complete your request:"]): # likely very fragile
need_cfg = int(1)
for p_out in stdout.decode('utf-8').splitlines():
if "[binary" in p_out:
is_bin = p_out.split("]")[1].split("[")[0].strip(" ")
bin_list.append(is_bin)
if "[ebuild" in p_out:
is_src = p_out.split("]")[1].split("[")[0].strip(" ")
src_list.append(is_src)
if pkgname:
pickle.dump([bin_list, src_list, is_vague, need_cfg], open(
os.path.join(sisyphus.getfs.p_mtd_dir, "sisyphus_pkgdeps.pickle"), "wb"))
else:
pickle.dump([bin_list, src_list, is_vague, need_cfg], open(
os.path.join(sisyphus.getfs.p_mtd_dir, "sisyphus_worlddeps.pickle"), "wb"))
except KeyboardInterrupt:
p_exe.terminate()
try:
p_exe.wait(1)
except subprocess.TimeoutExpired:
p_exe.kill()
sys.exit()
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