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#!/usr/bin/python3
import atexit
import io
import os
import pickle
import signal
import subprocess
import sys
import sisyphus.checkenv
import sisyphus.getclr
import sisyphus.getfs
import sisyphus.killemerge
import sisyphus.solverevdeps
import sisyphus.syncdb
def sigint_handler(signal, frame):
sys.exit(0)
signal.signal(signal.SIGINT, sigint_handler)
def start(pkgname, depclean=False, gfx_ui=False, unmerge=False):
args = ['--quiet', '--depclean']
if not sisyphus.checkenv.root() and (unmerge or depclean):
print(sisyphus.getclr.bright_red +
"\nYou need root permissions to do this!\n" + sisyphus.getclr.reset)
sys.exit()
else:
if gfx_ui:
sisyphus.solverevdeps.start.__wrapped__(pkgname)
else:
sisyphus.solverevdeps.start(pkgname)
is_needed = pickle.load(
open(os.path.join(sisyphus.getfs.p_mtd_dir, "sisyphus_pkgrevdeps.pickle"), "rb"))
if is_needed != 0:
if gfx_ui:
p_exe = subprocess.Popen(['emerge'] + args + ['--pretend', '--verbose'] + list(
pkgname), stdout=subprocess.PIPE, stderr=subprocess.PIPE)
# kill portage if the program dies or it's terminated by the user
atexit.register(sisyphus.killemerge.start, p_exe)
for p_out in io.TextIOWrapper(p_exe.stdout, encoding="utf-8"):
print(p_out.rstrip())
p_exe.wait()
print("\nWon't uninstall! Other packages depend on " + str(pkgname))
else:
p_exe = subprocess.Popen(
['emerge'] + args + ['--pretend', '--verbose'] + list(pkgname))
try:
p_exe.wait()
except KeyboardInterrupt:
p_exe.terminate()
try:
p_exe.wait(1)
except subprocess.TimeoutExpired:
p_exe.kill()
sys.exit()
print(sisyphus.getclr.bright_red +
"\nWon't uninstall! Other packages depend on " + sisyphus.getclr.reset + str(pkgname))
print(sisyphus.getclr.bright_red + "Use the " + sisyphus.getclr.reset + sisyphus.getclr.green + "'--force'" +
sisyphus.getclr.reset + sisyphus.getclr.bright_red + " option to override at your own risk!\n" + sisyphus.getclr.reset)
else:
if unmerge:
p_exe = subprocess.Popen(
['emerge', '--quiet', '--unmerge', '--ask'] + list(pkgname))
try:
p_exe.wait()
sisyphus.syncdb.lcl_tbl()
except KeyboardInterrupt:
p_exe.terminate()
try:
p_exe.wait(1)
except subprocess.TimeoutExpired:
p_exe.kill()
sys.exit()
elif depclean:
if gfx_ui:
p_exe = subprocess.Popen(
['emerge'] + args + pkgname, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
# kill portage if the program dies or it's terminated by the user
atexit.register(sisyphus.killemerge.start, p_exe)
for p_out in io.TextIOWrapper(p_exe.stdout, encoding="utf-8"):
print(p_out.rstrip())
p_exe.wait()
sisyphus.syncdb.lcl_tbl()
else:
p_exe = subprocess.Popen(
['emerge'] + args + ['--ask'] + list(pkgname))
try:
p_exe.wait()
sisyphus.syncdb.lcl_tbl()
except KeyboardInterrupt:
p_exe.terminate()
try:
p_exe.wait(1)
except subprocess.TimeoutExpired:
p_exe.kill()
sys.exit()
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