def emerge_main(args=None): """ @param args: command arguments (default: sys.argv[1:]) @type args: list """ if args is None: args = sys.argv[1:] portage._disable_legacy_globals() portage._internal_warnings = True # Disable color until we're sure that it should be enabled (after # EMERGE_DEFAULT_OPTS has been parsed). portage.output.havecolor = 0 # This first pass is just for options that need to be known as early as # possible, such as --config-root. They will be parsed again later, # together with EMERGE_DEFAULT_OPTS (which may vary depending on the # the value of --config-root). myaction, myopts, myfiles = parse_opts(args, silent=True) if "--debug" in myopts: os.environ["PORTAGE_DEBUG"] = "1" if "--config-root" in myopts: os.environ["PORTAGE_CONFIGROOT"] = myopts["--config-root"] if "--root" in myopts: os.environ["ROOT"] = myopts["--root"] if "--accept-properties" in myopts: os.environ["ACCEPT_PROPERTIES"] = myopts["--accept-properties"] # optimize --help (no need to load config / EMERGE_DEFAULT_OPTS) if myaction == "help": emerge_help() return os.EX_OK elif myaction == "moo": print(COWSAY_MOO % platform.system()) return os.EX_OK # Portage needs to ensure a sane umask for the files it creates. os.umask(0o22) if myaction == "sync": portage._sync_disabled_warnings = True settings, trees, mtimedb = load_emerge_config() rval = profile_check(trees, myaction) if rval != os.EX_OK: return rval tmpcmdline = [] if "--ignore-default-opts" not in myopts: tmpcmdline.extend(settings["EMERGE_DEFAULT_OPTS"].split()) tmpcmdline.extend(args) myaction, myopts, myfiles = parse_opts(tmpcmdline) return run_action(settings, trees, mtimedb, myaction, myopts, myfiles, gc_locals=locals().clear)
os.path.join(distutils.sysconfig.get_python_lib(), x)
for x in ("_emerge", "portage")
]
# Avoid sandbox violations after Python upgrade.
if os.environ.get("SANDBOX_ON") == "1":
sandbox_write = os.environ.get("SANDBOX_WRITE", "").split(":")
for pym_path in pym_paths:
if pym_path not in sandbox_write:
sandbox_write.append(pym_path)
os.environ["SANDBOX_WRITE"] = ":".join(filter(None, sandbox_write))
del pym_path, sandbox_write
del pym_paths
import portage
portage._internal_caller = True
portage._disable_legacy_globals()
from portage.util._eventloop.global_event_loop import global_event_loop
from _emerge.AbstractPollTask import AbstractPollTask
from _emerge.PipeReader import PipeReader
RETURNCODE_WRITE_FAILED = 2
class FifoWriter(AbstractPollTask):
__slots__ = ('buf', 'fifo', '_fd')
def _start(self):
try:
self._fd = os.open(self.fifo, os.O_WRONLY | os.O_NONBLOCK)
pym_paths = [os.path.join(distutils.sysconfig.get_python_lib(), x) for x in ("_emerge", "portage")]
# Avoid sandbox violations after Python upgrade.
if os.environ.get("SANDBOX_ON") == "1":
sandbox_write = os.environ.get("SANDBOX_WRITE", "").split(":")
for pym_path in pym_paths:
if pym_path not in sandbox_write:
sandbox_write.append(pym_path)
os.environ["SANDBOX_WRITE"] = ":".join(filter(None, sandbox_write))
del pym_path, sandbox_write
del pym_paths
import portage
portage._internal_caller = True
portage._disable_legacy_globals()
from portage.util._eventloop.global_event_loop import global_event_loop
from _emerge.AbstractPollTask import AbstractPollTask
from _emerge.PipeReader import PipeReader
RETURNCODE_WRITE_FAILED = 2
class FifoWriter(AbstractPollTask):
__slots__ = ("buf", "fifo", "_fd", "_reg_id")
def _start(self):
try:
self._fd = os.open(self.fifo, os.O_WRONLY | os.O_NONBLOCK)
def emerge_main():
global portage # NFC why this is necessary now - genone
portage._disable_legacy_globals()
# Disable color until we're sure that it should be enabled (after
# EMERGE_DEFAULT_OPTS has been parsed).
portage.output.havecolor = 0
# This first pass is just for options that need to be known as early as
# possible, such as --config-root. They will be parsed again later,
# together with EMERGE_DEFAULT_OPTS (which may vary depending on the
# the value of --config-root).
myaction, myopts, myfiles = parse_opts(sys.argv[1:], silent=True)
if "--debug" in myopts:
os.environ["PORTAGE_DEBUG"] = "1"
if "--config-root" in myopts:
os.environ["PORTAGE_CONFIGROOT"] = myopts["--config-root"]
if "--root" in myopts:
os.environ["ROOT"] = myopts["--root"]
if "--accept-properties" in myopts:
os.environ["ACCEPT_PROPERTIES"] = myopts["--accept-properties"]
# Portage needs to ensure a sane umask for the files it creates.
os.umask(0o22)
settings, trees, mtimedb = load_emerge_config()
portdb = trees[settings["ROOT"]]["porttree"].dbapi
rval = profile_check(trees, myaction)
if rval != os.EX_OK:
return rval
if myaction not in ('help', 'info', 'version') and \
_global_updates(trees, mtimedb["updates"]):
mtimedb.commit()
# Reload the whole config from scratch.
settings, trees, mtimedb = load_emerge_config(trees=trees)
portdb = trees[settings["ROOT"]]["porttree"].dbapi
xterm_titles = "notitles" not in settings.features
if xterm_titles:
xtermTitle("emerge")
tmpcmdline = []
if "--ignore-default-opts" not in myopts:
tmpcmdline.extend(settings["EMERGE_DEFAULT_OPTS"].split())
tmpcmdline.extend(sys.argv[1:])
myaction, myopts, myfiles = parse_opts(tmpcmdline)
if "--digest" in myopts:
os.environ["FEATURES"] = os.environ.get("FEATURES","") + " digest"
# Reload the whole config from scratch so that the portdbapi internal
# config is updated with new FEATURES.
settings, trees, mtimedb = load_emerge_config(trees=trees)
portdb = trees[settings["ROOT"]]["porttree"].dbapi
adjust_configs(myopts, trees)
apply_priorities(settings)
if myaction == 'version':
writemsg_stdout(getportageversion(
settings["PORTDIR"], settings["ROOT"],
settings.profile_path, settings["CHOST"],
trees[settings["ROOT"]]["vartree"].dbapi) + '\n', noiselevel=-1)
return 0
elif myaction == 'help':
_emerge.help.help(myopts, portage.output.havecolor)
return 0
spinner = stdout_spinner()
if "candy" in settings.features:
spinner.update = spinner.update_scroll
if "--quiet" not in myopts:
portage.deprecated_profile_check(settings=settings)
repo_name_check(trees)
repo_name_duplicate_check(trees)
config_protect_check(trees)
check_procfs()
if "getbinpkg" in settings.features:
myopts["--getbinpkg"] = True
if "--getbinpkgonly" in myopts:
myopts["--getbinpkg"] = True
if "--getbinpkgonly" in myopts:
myopts["--usepkgonly"] = True
if "--getbinpkg" in myopts:
myopts["--usepkg"] = True
if "--usepkgonly" in myopts:
myopts["--usepkg"] = True
if "buildpkg" in settings.features or "--buildpkgonly" in myopts:
myopts["--buildpkg"] = True
if "--buildpkgonly" in myopts:
# --buildpkgonly will not merge anything, so
# it cancels all binary package options.
for opt in ("--getbinpkg", "--getbinpkgonly",
"--usepkg", "--usepkgonly"):
myopts.pop(opt, None)
for mytrees in trees.values():
mydb = mytrees["porttree"].dbapi
# Freeze the portdbapi for performance (memoize all xmatch results).
mydb.freeze()
if "--usepkg" in myopts:
# Populate the bintree with current --getbinpkg setting.
# This needs to happen before expand_set_arguments(), in case
# any sets use the bintree.
mytrees["bintree"].populate(
getbinpkgs="--getbinpkg" in myopts)
del mytrees, mydb
if "moo" in myfiles:
print("""
Larry loves Gentoo (""" + platform.system() + """)
_______________________
< Have you mooed today? >
-----------------------
\ ^__^
\ (oo)\_______
(__)\ )\/\
||----w |
|| ||
""")
for x in myfiles:
ext = os.path.splitext(x)[1]
if (ext == ".ebuild" or ext == ".tbz2") and os.path.exists(os.path.abspath(x)):
print(colorize("BAD", "\n*** emerging by path is broken and may not always work!!!\n"))
break
root_config = trees[settings["ROOT"]]["root_config"]
if myaction == "list-sets":
writemsg_stdout("".join("%s\n" % s for s in sorted(root_config.sets)))
return os.EX_OK
ensure_required_sets(trees)
# only expand sets for actions taking package arguments
oldargs = myfiles[:]
if myaction in ("clean", "config", "depclean", "info", "prune", "unmerge", None):
myfiles, retval = expand_set_arguments(myfiles, myaction, root_config)
if retval != os.EX_OK:
return retval
# Need to handle empty sets specially, otherwise emerge will react
# with the help message for empty argument lists
if oldargs and not myfiles:
print("emerge: no targets left after set expansion")
return 0
if ("--tree" in myopts) and ("--columns" in myopts):
print("emerge: can't specify both of \"--tree\" and \"--columns\".")
return 1
if '--emptytree' in myopts and '--noreplace' in myopts:
writemsg_level("emerge: can't specify both of " + \
"\"--emptytree\" and \"--noreplace\".\n",
level=logging.ERROR, noiselevel=-1)
return 1
if ("--quiet" in myopts):
spinner.update = spinner.update_quiet
portage.util.noiselimit = -1
if "--fetch-all-uri" in myopts:
myopts["--fetchonly"] = True
if "--skipfirst" in myopts and "--resume" not in myopts:
myopts["--resume"] = True
# Allow -p to remove --ask
if "--pretend" in myopts:
myopts.pop("--ask", None)
# forbid --ask when not in a terminal
# note: this breaks `emerge --ask | tee logfile`, but that doesn't work anyway.
if ("--ask" in myopts) and (not sys.stdin.isatty()):
portage.writemsg("!!! \"--ask\" should only be used in a terminal. Exiting.\n",
noiselevel=-1)
return 1
if settings.get("PORTAGE_DEBUG", "") == "1":
spinner.update = spinner.update_quiet
portage.debug=1
if "python-trace" in settings.features:
import portage.debug
portage.debug.set_trace(True)
if not ("--quiet" in myopts):
if '--nospinner' in myopts or \
settings.get('TERM') == 'dumb' or \
not sys.stdout.isatty():
spinner.update = spinner.update_basic
if "--debug" in myopts:
print("myaction", myaction)
print("myopts", myopts)
if not myaction and not myfiles and "--resume" not in myopts:
_emerge.help.help(myopts, portage.output.havecolor)
return 1
pretend = "--pretend" in myopts
fetchonly = "--fetchonly" in myopts or "--fetch-all-uri" in myopts
buildpkgonly = "--buildpkgonly" in myopts
# check if root user is the current user for the actions where emerge needs this
if portage.secpass < 2:
# We've already allowed "--version" and "--help" above.
if "--pretend" not in myopts and myaction not in ("search","info"):
need_superuser = myaction in ('clean', 'depclean', 'deselect',
'prune', 'unmerge') or not \
(fetchonly or \
(buildpkgonly and secpass >= 1) or \
myaction in ("metadata", "regen") or \
(myaction == "sync" and os.access(settings["PORTDIR"], os.W_OK)))
if portage.secpass < 1 or \
need_superuser:
if need_superuser:
access_desc = "superuser"
else:
access_desc = "portage group"
# Always show portage_group_warning() when only portage group
# access is required but the user is not in the portage group.
from portage.data import portage_group_warning
if "--ask" in myopts:
myopts["--pretend"] = True
del myopts["--ask"]
print(("%s access is required... " + \
"adding --pretend to options\n") % access_desc)
if portage.secpass < 1 and not need_superuser:
portage_group_warning()
else:
sys.stderr.write(("emerge: %s access is required\n") \
% access_desc)
if portage.secpass < 1 and not need_superuser:
portage_group_warning()
return 1
disable_emergelog = False
for x in ("--pretend", "--fetchonly", "--fetch-all-uri"):
if x in myopts:
disable_emergelog = True
break
if myaction in ("search", "info"):
disable_emergelog = True
if disable_emergelog:
""" Disable emergelog for everything except build or unmerge
operations. This helps minimize parallel emerge.log entries that can
confuse log parsers. We especially want it disabled during
parallel-fetch, which uses --resume --fetchonly."""
_emerge.emergelog._disable = True
else:
if 'EMERGE_LOG_DIR' in settings:
try:
# At least the parent needs to exist for the lock file.
portage.util.ensure_dirs(settings['EMERGE_LOG_DIR'])
except portage.exception.PortageException as e:
writemsg_level("!!! Error creating directory for " + \
"EMERGE_LOG_DIR='%s':\n!!! %s\n" % \
(settings['EMERGE_LOG_DIR'], e),
noiselevel=-1, level=logging.ERROR)
else:
global _emerge_log_dir
_emerge_log_dir = settings['EMERGE_LOG_DIR']
if not "--pretend" in myopts:
emergelog(xterm_titles, "Started emerge on: "+\
_unicode_decode(
time.strftime("%b %d, %Y %H:%M:%S", time.localtime()),
encoding=_encodings['content'], errors='replace'))
myelogstr=""
if myopts:
myelogstr=" ".join(myopts)
if myaction:
myelogstr+=" "+myaction
if myfiles:
myelogstr += " " + " ".join(oldargs)
emergelog(xterm_titles, " *** emerge " + myelogstr)
del oldargs
def emergeexitsig(signum, frame):
signal.signal(signal.SIGINT, signal.SIG_IGN)
signal.signal(signal.SIGTERM, signal.SIG_IGN)
portage.util.writemsg("\n\nExiting on signal %(signal)s\n" % {"signal":signum})
sys.exit(100+signum)
signal.signal(signal.SIGINT, emergeexitsig)
signal.signal(signal.SIGTERM, emergeexitsig)
def emergeexit():
"""This gets out final log message in before we quit."""
if "--pretend" not in myopts:
emergelog(xterm_titles, " *** terminating.")
if xterm_titles:
xtermTitleReset()
portage.atexit_register(emergeexit)
if myaction in ("config", "metadata", "regen", "sync"):
if "--pretend" in myopts:
sys.stderr.write(("emerge: The '%s' action does " + \
"not support '--pretend'.\n") % myaction)
return 1
if "sync" == myaction:
return action_sync(settings, trees, mtimedb, myopts, myaction)
elif "metadata" == myaction:
action_metadata(settings, portdb, myopts)
elif myaction=="regen":
validate_ebuild_environment(trees)
return action_regen(settings, portdb, myopts.get("--jobs"),
myopts.get("--load-average"))
# HELP action
elif "config"==myaction:
validate_ebuild_environment(trees)
action_config(settings, trees, myopts, myfiles)
# SEARCH action
elif "search"==myaction:
validate_ebuild_environment(trees)
action_search(trees[settings["ROOT"]]["root_config"],
myopts, myfiles, spinner)
elif myaction in ('clean', 'depclean', 'deselect', 'prune', 'unmerge'):
validate_ebuild_environment(trees)
rval = action_uninstall(settings, trees, mtimedb["ldpath"],
myopts, myaction, myfiles, spinner)
if not (myaction == 'deselect' or buildpkgonly or fetchonly or pretend):
post_emerge(root_config, myopts, mtimedb, rval)
return rval
elif myaction == 'info':
# Ensure atoms are valid before calling unmerge().
vardb = trees[settings["ROOT"]]["vartree"].dbapi
portdb = trees[settings["ROOT"]]["porttree"].dbapi
bindb = trees[settings["ROOT"]]["bintree"].dbapi
valid_atoms = []
for x in myfiles:
if is_valid_package_atom(x):
try:
#look at the installed files first, if there is no match
#look at the ebuilds, since EAPI 4 allows running pkg_info
#on non-installed packages
valid_atom = dep_expand(x, mydb=vardb, settings=settings)
if valid_atom.cp.split("/")[0] == "null":
valid_atom = dep_expand(x, mydb=portdb, settings=settings)
if valid_atom.cp.split("/")[0] == "null" and "--usepkg" in myopts:
valid_atom = dep_expand(x, mydb=bindb, settings=settings)
valid_atoms.append(valid_atom)
except portage.exception.AmbiguousPackageName as e:
msg = "The short ebuild name \"" + x + \
"\" is ambiguous. Please specify " + \
"one of the following " + \
"fully-qualified ebuild names instead:"
for line in textwrap.wrap(msg, 70):
writemsg_level("!!! %s\n" % (line,),
level=logging.ERROR, noiselevel=-1)
for i in e[0]:
writemsg_level(" %s\n" % colorize("INFORM", i),
level=logging.ERROR, noiselevel=-1)
writemsg_level("\n", level=logging.ERROR, noiselevel=-1)
return 1
continue
msg = []
msg.append("'%s' is not a valid package atom." % (x,))
msg.append("Please check ebuild(5) for full details.")
writemsg_level("".join("!!! %s\n" % line for line in msg),
level=logging.ERROR, noiselevel=-1)
return 1
return action_info(settings, trees, myopts, valid_atoms)
# "update", "system", or just process files:
else:
validate_ebuild_environment(trees)
for x in myfiles:
if x.startswith(SETPREFIX) or \
is_valid_package_atom(x):
continue
if x[:1] == os.sep:
continue
try:
os.lstat(x)
continue
except OSError:
pass
msg = []
msg.append("'%s' is not a valid package atom." % (x,))
msg.append("Please check ebuild(5) for full details.")
writemsg_level("".join("!!! %s\n" % line for line in msg),
level=logging.ERROR, noiselevel=-1)
return 1
if "--pretend" not in myopts:
display_news_notification(root_config, myopts)
retval = action_build(settings, trees, mtimedb,
myopts, myaction, myfiles, spinner)
root_config = trees[settings["ROOT"]]["root_config"]
post_emerge(root_config, myopts, mtimedb, retval)
return retval
