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|
# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
from __future__ import print_function
import logging
import signal
import stat
import sys
import textwrap
import platform
try:
from subprocess import getstatusoutput as subprocess_getstatusoutput
except ImportError:
from commands import getstatusoutput as subprocess_getstatusoutput
import portage
from portage import os
from portage import _encodings
from portage import _unicode_decode
import _emerge.help
import portage.xpak, errno, re, time
from portage.output import colorize, xtermTitle, xtermTitleReset
from portage.output import create_color_func
good = create_color_func("GOOD")
bad = create_color_func("BAD")
import portage.elog
import portage.dep
portage.dep._dep_check_strict = True
import portage.util
import portage.locks
import portage.exception
from portage.data import secpass
from portage.util import normalize_path as normpath
from portage.util import writemsg, writemsg_level, writemsg_stdout
from portage._sets import SETPREFIX
from _emerge.actions import action_config, action_sync, action_metadata, \
action_regen, action_search, action_uninstall, action_info, action_build, \
adjust_configs, chk_updated_cfg_files, display_missing_pkg_set, \
display_news_notification, getportageversion, load_emerge_config
import _emerge
from _emerge.emergelog import emergelog
from _emerge._flush_elog_mod_echo import _flush_elog_mod_echo
from _emerge.is_valid_package_atom import is_valid_package_atom
from _emerge.stdout_spinner import stdout_spinner
if sys.hexversion >= 0x3000000:
long = int
options=[
"--ask", "--alphabetical",
"--ask-enter-invalid",
"--buildpkg", "--buildpkgonly",
"--changed-use",
"--changelog", "--columns",
"--debug",
"--digest",
"--emptytree",
"--fetchonly", "--fetch-all-uri",
"--ignore-default-opts",
"--noconfmem",
"--newuse",
"--nodeps", "--noreplace",
"--nospinner", "--oneshot",
"--onlydeps", "--pretend",
"--quiet",
"--quiet-build",
"--resume",
"--searchdesc",
"--skipfirst",
"--tree",
"--unordered-display",
"--update",
"--verbose",
]
shortmapping={
"1":"--oneshot",
"a":"--ask",
"b":"--buildpkg", "B":"--buildpkgonly",
"c":"--depclean",
"C":"--unmerge",
"d":"--debug",
"e":"--emptytree",
"f":"--fetchonly", "F":"--fetch-all-uri",
"h":"--help",
"l":"--changelog",
"n":"--noreplace", "N":"--newuse",
"o":"--onlydeps", "O":"--nodeps",
"p":"--pretend", "P":"--prune",
"q":"--quiet",
"r":"--resume",
"s":"--search", "S":"--searchdesc",
"t":"--tree",
"u":"--update",
"v":"--verbose", "V":"--version"
}
def chk_updated_info_files(root, infodirs, prev_mtimes, retval):
if os.path.exists("/usr/bin/install-info"):
out = portage.output.EOutput()
regen_infodirs=[]
for z in infodirs:
if z=='':
continue
inforoot=normpath(root+z)
if os.path.isdir(inforoot):
infomtime = os.stat(inforoot)[stat.ST_MTIME]
if inforoot not in prev_mtimes or \
prev_mtimes[inforoot] != infomtime:
regen_infodirs.append(inforoot)
if not regen_infodirs:
portage.writemsg_stdout("\n")
out.einfo("GNU info directory index is up-to-date.")
else:
portage.writemsg_stdout("\n")
out.einfo("Regenerating GNU info directory index...")
dir_extensions = ("", ".gz", ".bz2")
icount=0
badcount=0
errmsg = ""
for inforoot in regen_infodirs:
if inforoot=='':
continue
if not os.path.isdir(inforoot) or \
not os.access(inforoot, os.W_OK):
continue
file_list = os.listdir(inforoot)
file_list.sort()
dir_file = os.path.join(inforoot, "dir")
moved_old_dir = False
processed_count = 0
for x in file_list:
if x.startswith(".") or \
os.path.isdir(os.path.join(inforoot, x)):
continue
if x.startswith("dir"):
skip = False
for ext in dir_extensions:
if x == "dir" + ext or \
x == "dir" + ext + ".old":
skip = True
break
if skip:
continue
if processed_count == 0:
for ext in dir_extensions:
try:
os.rename(dir_file + ext, dir_file + ext + ".old")
moved_old_dir = True
except EnvironmentError as e:
if e.errno != errno.ENOENT:
raise
del e
processed_count += 1
myso=subprocess_getstatusoutput("LANG=C LANGUAGE=C /usr/bin/install-info --dir-file="+inforoot+"/dir "+inforoot+"/"+x)[1]
existsstr="already exists, for file `"
if myso!="":
if re.search(existsstr,myso):
# Already exists... Don't increment the count for this.
pass
elif myso[:44]=="install-info: warning: no info dir entry in ":
# This info file doesn't contain a DIR-header: install-info produces this
# (harmless) warning (the --quiet switch doesn't seem to work).
# Don't increment the count for this.
pass
else:
badcount=badcount+1
errmsg += myso + "\n"
icount=icount+1
if moved_old_dir and not os.path.exists(dir_file):
# We didn't generate a new dir file, so put the old file
# back where it was originally found.
for ext in dir_extensions:
try:
os.rename(dir_file + ext + ".old", dir_file + ext)
except EnvironmentError as e:
if e.errno != errno.ENOENT:
raise
del e
# Clean dir.old cruft so that they don't prevent
# unmerge of otherwise empty directories.
for ext in dir_extensions:
try:
os.unlink(dir_file + ext + ".old")
except EnvironmentError as e:
if e.errno != errno.ENOENT:
raise
del e
#update mtime so we can potentially avoid regenerating.
prev_mtimes[inforoot] = os.stat(inforoot)[stat.ST_MTIME]
if badcount:
out.eerror("Processed %d info files; %d errors." % \
(icount, badcount))
writemsg_level(errmsg, level=logging.ERROR, noiselevel=-1)
else:
if icount > 0:
out.einfo("Processed %d info files." % (icount,))
def post_emerge(root_config, myopts, mtimedb, retval):
"""
Misc. things to run at the end of a merge session.
Update Info Files
Update Config Files
Update News Items
Commit mtimeDB
Display preserved libs warnings
Exit Emerge
@param trees: A dictionary mapping each ROOT to it's package databases
@type trees: dict
@param mtimedb: The mtimeDB to store data needed across merge invocations
@type mtimedb: MtimeDB class instance
@param retval: Emerge's return value
@type retval: Int
@rype: None
@returns:
1. Calls sys.exit(retval)
"""
target_root = root_config.root
trees = { target_root : root_config.trees }
vardbapi = trees[target_root]["vartree"].dbapi
settings = vardbapi.settings
info_mtimes = mtimedb["info"]
# Load the most current variables from ${ROOT}/etc/profile.env
settings.unlock()
settings.reload()
settings.regenerate()
settings.lock()
config_protect = settings.get("CONFIG_PROTECT","").split()
infodirs = settings.get("INFOPATH","").split(":") + \
settings.get("INFODIR","").split(":")
os.chdir("/")
if retval == os.EX_OK:
exit_msg = " *** exiting successfully."
else:
exit_msg = " *** exiting unsuccessfully with status '%s'." % retval
emergelog("notitles" not in settings.features, exit_msg)
_flush_elog_mod_echo()
if not vardbapi._pkgs_changed:
display_news_notification(root_config, myopts)
# If vdb state has not changed then there's nothing else to do.
sys.exit(retval)
vdb_path = os.path.join(target_root, portage.VDB_PATH)
portage.util.ensure_dirs(vdb_path)
vdb_lock = None
if os.access(vdb_path, os.W_OK) and not "--pretend" in myopts:
vdb_lock = portage.locks.lockdir(vdb_path)
if vdb_lock:
try:
if "noinfo" not in settings.features:
chk_updated_info_files(target_root,
infodirs, info_mtimes, retval)
mtimedb.commit()
finally:
if vdb_lock:
portage.locks.unlockdir(vdb_lock)
chk_updated_cfg_files(target_root, config_protect)
display_news_notification(root_config, myopts)
sys.exit(retval)
def multiple_actions(action1, action2):
sys.stderr.write("\n!!! Multiple actions requested... Please choose one only.\n")
sys.stderr.write("!!! '%s' or '%s'\n\n" % (action1, action2))
sys.exit(1)
def insert_optional_args(args):
"""
Parse optional arguments and insert a value if one has
not been provided. This is done before feeding the args
to the optparse parser since that parser does not support
this feature natively.
"""
class valid_integers(object):
def __contains__(self, s):
try:
return int(s) >= 0
except (ValueError, OverflowError):
return False
valid_integers = valid_integers()
new_args = []
default_arg_opts = {
'--complete-graph' : ('n',),
'--deep' : valid_integers,
'--deselect' : ('n',),
'--binpkg-respect-use' : ('n', 'y',),
'--fail-clean' : ('n',),
'--getbinpkg' : ('n',),
'--getbinpkgonly' : ('n',),
'--jobs' : valid_integers,
'--keep-going' : ('n',),
'--root-deps' : ('rdeps',),
'--select' : ('n',),
'--selective' : ('n',),
"--use-ebuild-visibility": ('n',),
'--usepkg' : ('n',),
'--usepkgonly' : ('n',),
}
short_arg_opts = {
'D' : valid_integers,
'j' : valid_integers,
}
# Don't make things like "-kn" expand to "-k n"
# since existence of -n makes it too ambiguous.
short_arg_opts_n = {
'g' : ('n',),
'G' : ('n',),
'k' : ('n',),
'K' : ('n',),
}
arg_stack = args[:]
arg_stack.reverse()
while arg_stack:
arg = arg_stack.pop()
default_arg_choices = default_arg_opts.get(arg)
if default_arg_choices is not None:
new_args.append(arg)
if arg_stack and arg_stack[-1] in default_arg_choices:
new_args.append(arg_stack.pop())
else:
# insert default argument
new_args.append('True')
continue
if arg[:1] != "-" or arg[:2] == "--":
new_args.append(arg)
continue
match = None
for k, arg_choices in short_arg_opts.items():
if k in arg:
match = k
break
if match is None:
for k, arg_choices in short_arg_opts_n.items():
if k in arg:
match = k
break
if match is None:
new_args.append(arg)
continue
if len(arg) == 2:
new_args.append(arg)
if arg_stack and arg_stack[-1] in arg_choices:
new_args.append(arg_stack.pop())
else:
# insert default argument
new_args.append('True')
continue
# Insert an empty placeholder in order to
# satisfy the requirements of optparse.
new_args.append("-" + match)
opt_arg = None
saved_opts = None
if arg[1:2] == match:
if match not in short_arg_opts_n and arg[2:] in arg_choices:
opt_arg = arg[2:]
else:
saved_opts = arg[2:]
opt_arg = "True"
else:
saved_opts = arg[1:].replace(match, "")
opt_arg = "True"
if opt_arg is None and arg_stack and \
arg_stack[-1] in arg_choices:
opt_arg = arg_stack.pop()
if opt_arg is None:
new_args.append("True")
else:
new_args.append(opt_arg)
if saved_opts is not None:
# Recycle these on arg_stack since they
# might contain another match.
arg_stack.append("-" + saved_opts)
return new_args
def parse_opts(tmpcmdline, silent=False):
myaction=None
myopts = {}
myfiles=[]
global options, shortmapping
actions = frozenset([
"clean", "config", "depclean", "help",
"info", "metadata",
"prune", "regen", "search",
"sync", "unmerge", "version",
])
longopt_aliases = {"--cols":"--columns", "--skip-first":"--skipfirst"}
argument_options = {
"--accept-properties": {
"help":"temporarily override ACCEPT_PROPERTIES",
"action":"store"
},
"--backtrack": {
"help" : "Specifies how many times to backtrack if dependency " + \
"calculation fails ",
"action" : "store"
},
"--config-root": {
"help":"specify the location for portage configuration files",
"action":"store"
},
"--color": {
"help":"enable or disable color output",
"type":"choice",
"choices":("y", "n")
},
"--complete-graph": {
"help" : "completely account for all known dependencies",
"type" : "choice",
"choices" : ("True", "n")
},
"--deep": {
"shortopt" : "-D",
"help" : "Specifies how deep to recurse into dependencies " + \
"of packages given as arguments. If no argument is given, " + \
"depth is unlimited. Default behavior is to skip " + \
"dependencies of installed packages.",
"action" : "store"
},
"--deselect": {
"help" : "remove atoms from the world file",
"type" : "choice",
"choices" : ("True", "n")
},
"--fail-clean": {
"help" : "clean temp files after build failure",
"type" : "choice",
"choices" : ("True", "n")
},
"--jobs": {
"shortopt" : "-j",
"help" : "Specifies the number of packages to build " + \
"simultaneously.",
"action" : "store"
},
"--keep-going": {
"help" : "continue as much as possible after an error",
"type" : "choice",
"choices" : ("True", "n")
},
"--load-average": {
"help" :"Specifies that no new builds should be started " + \
"if there are other builds running and the load average " + \
"is at least LOAD (a floating-point number).",
"action" : "store"
},
"--with-bdeps": {
"help":"include unnecessary build time dependencies",
"type":"choice",
"choices":("y", "n")
},
"--reinstall": {
"help":"specify conditions to trigger package reinstallation",
"type":"choice",
"choices":["changed-use"]
},
"--binpkg-respect-use": {
"help" : "discard binary packages if their use flags \
don't match the current configuration",
"type" : "choice",
"choices" : ("True", "y", "n")
},
"--getbinpkg": {
"shortopt" : "-g",
"help" : "fetch binary packages",
"type" : "choice",
"choices" : ("True", "n")
},
"--getbinpkgonly": {
"shortopt" : "-G",
"help" : "fetch binary packages only",
"type" : "choice",
"choices" : ("True", "n")
},
"--root": {
"help" : "specify the target root filesystem for merging packages",
"action" : "store"
},
"--root-deps": {
"help" : "modify interpretation of depedencies",
"type" : "choice",
"choices" :("True", "rdeps")
},
"--select": {
"help" : "add specified packages to the world set " + \
"(inverse of --oneshot)",
"type" : "choice",
"choices" : ("True", "n")
},
"--selective": {
"help" : "similar to the --noreplace but does not take " + \
"precedence over options such as --newuse",
"type" : "choice",
"choices" : ("True", "n")
},
"--use-ebuild-visibility": {
"help" : "use unbuilt ebuild metadata for visibility checks on built packages",
"type" : "choice",
"choices" : ("True", "n")
},
"--usepkg": {
"shortopt" : "-k",
"help" : "use binary packages",
"type" : "choice",
"choices" : ("True", "n")
},
"--usepkgonly": {
"shortopt" : "-K",
"help" : "use only binary packages",
"type" : "choice",
"choices" : ("True", "n")
},
}
from optparse import OptionParser
parser = OptionParser()
if parser.has_option("--help"):
parser.remove_option("--help")
for action_opt in actions:
parser.add_option("--" + action_opt, action="store_true",
dest=action_opt.replace("-", "_"), default=False)
for myopt in options:
parser.add_option(myopt, action="store_true",
dest=myopt.lstrip("--").replace("-", "_"), default=False)
for shortopt, longopt in shortmapping.items():
parser.add_option("-" + shortopt, action="store_true",
dest=longopt.lstrip("--").replace("-", "_"), default=False)
for myalias, myopt in longopt_aliases.items():
parser.add_option(myalias, action="store_true",
dest=myopt.lstrip("--").replace("-", "_"), default=False)
for myopt, kwargs in argument_options.items():
shortopt = kwargs.pop("shortopt", None)
args = [myopt]
if shortopt is not None:
args.append(shortopt)
parser.add_option(dest=myopt.lstrip("--").replace("-", "_"),
*args, **kwargs)
tmpcmdline = insert_optional_args(tmpcmdline)
myoptions, myargs = parser.parse_args(args=tmpcmdline)
if myoptions.changed_use is not False:
myoptions.reinstall = "changed-use"
myoptions.changed_use = False
if myoptions.deselect == "True":
myoptions.deselect = True
if myoptions.binpkg_respect_use in ("y", "True",):
myoptions.binpkg_respect_use = True
else:
myoptions.binpkg_respect_use = None
if myoptions.complete_graph in ("y", "True",):
myoptions.complete_graph = True
else:
myoptions.complete_graph = None
if myoptions.fail_clean == "True":
myoptions.fail_clean = True
if myoptions.getbinpkg in ("True",):
myoptions.getbinpkg = True
else:
myoptions.getbinpkg = None
if myoptions.getbinpkgonly in ("True",):
myoptions.getbinpkgonly = True
else:
myoptions.getbinpkgonly = None
if myoptions.keep_going in ("True",):
myoptions.keep_going = True
else:
myoptions.keep_going = None
if myoptions.root_deps == "True":
myoptions.root_deps = True
if myoptions.select == "True":
myoptions.select = True
myoptions.oneshot = False
elif myoptions.select == "n":
myoptions.oneshot = True
if myoptions.selective == "True":
myoptions.selective = True
if myoptions.backtrack is not None:
try:
backtrack = int(myoptions.backtrack)
except (OverflowError, ValueError):
backtrack = -1
if backtrack < 0:
backtrack = None
if not silent:
writemsg("!!! Invalid --backtrack parameter: '%s'\n" % \
(myoptions.backtrack,), noiselevel=-1)
myoptions.backtrack = backtrack
if myoptions.deep is not None:
deep = None
if myoptions.deep == "True":
deep = True
else:
try:
deep = int(myoptions.deep)
except (OverflowError, ValueError):
deep = -1
if deep is not True and deep < 0:
deep = None
if not silent:
writemsg("!!! Invalid --deep parameter: '%s'\n" % \
(myoptions.deep,), noiselevel=-1)
myoptions.deep = deep
if myoptions.jobs:
jobs = None
if myoptions.jobs == "True":
jobs = True
else:
try:
jobs = int(myoptions.jobs)
except ValueError:
jobs = -1
if jobs is not True and \
jobs < 1:
jobs = None
if not silent:
writemsg("!!! Invalid --jobs parameter: '%s'\n" % \
(myoptions.jobs,), noiselevel=-1)
myoptions.jobs = jobs
if myoptions.load_average:
try:
load_average = float(myoptions.load_average)
except ValueError:
load_average = 0.0
if load_average <= 0.0:
load_average = None
if not silent:
writemsg("!!! Invalid --load-average parameter: '%s'\n" % \
(myoptions.load_average,), noiselevel=-1)
myoptions.load_average = load_average
if myoptions.use_ebuild_visibility in ("True",):
myoptions.use_ebuild_visibility = True
else:
myoptions.use_ebuild_visibility = None
if myoptions.usepkg in ("True",):
myoptions.usepkg = True
else:
myoptions.usepkg = None
if myoptions.usepkgonly in ("True",):
myoptions.usepkgonly = True
else:
myoptions.usepkgonly = None
for myopt in options:
v = getattr(myoptions, myopt.lstrip("--").replace("-", "_"))
if v:
myopts[myopt] = True
for myopt in argument_options:
v = getattr(myoptions, myopt.lstrip("--").replace("-", "_"), None)
if v is not None:
myopts[myopt] = v
if myoptions.searchdesc:
myoptions.search = True
for action_opt in actions:
v = getattr(myoptions, action_opt.replace("-", "_"))
if v:
if myaction:
multiple_actions(myaction, action_opt)
sys.exit(1)
myaction = action_opt
if myaction is None and myoptions.deselect is True:
myaction = 'deselect'
if myargs and sys.hexversion < 0x3000000 and \
not isinstance(myargs[0], unicode):
for i in range(len(myargs)):
myargs[i] = portage._unicode_decode(myargs[i])
myfiles += myargs
return myaction, myopts, myfiles
def validate_ebuild_environment(trees):
for myroot in trees:
settings = trees[myroot]["vartree"].settings
settings.validate()
def apply_priorities(settings):
ionice(settings)
nice(settings)
def nice(settings):
try:
os.nice(int(settings.get("PORTAGE_NICENESS", "0")))
except (OSError, ValueError) as e:
out = portage.output.EOutput()
out.eerror("Failed to change nice value to '%s'" % \
settings["PORTAGE_NICENESS"])
out.eerror("%s\n" % str(e))
def ionice(settings):
ionice_cmd = settings.get("PORTAGE_IONICE_COMMAND")
if ionice_cmd:
ionice_cmd = portage.util.shlex_split(ionice_cmd)
if not ionice_cmd:
return
from portage.util import varexpand
variables = {"PID" : str(os.getpid())}
cmd = [varexpand(x, mydict=variables) for x in ionice_cmd]
try:
rval = portage.process.spawn(cmd, env=os.environ)
except portage.exception.CommandNotFound:
# The OS kernel probably doesn't support ionice,
# so return silently.
return
if rval != os.EX_OK:
out = portage.output.EOutput()
out.eerror("PORTAGE_IONICE_COMMAND returned %d" % (rval,))
out.eerror("See the make.conf(5) man page for PORTAGE_IONICE_COMMAND usage instructions.")
def setconfig_fallback(root_config):
from portage._sets.base import DummyPackageSet
from portage._sets.files import WorldSelectedSet
from portage._sets.profiles import PackagesSystemSet
setconfig = root_config.setconfig
setconfig.psets['world'] = DummyPackageSet(atoms=['@selected', '@system'])
setconfig.psets['selected'] = WorldSelectedSet(root_config.root)
setconfig.psets['system'] = \
PackagesSystemSet(root_config.settings.profiles)
root_config.sets = setconfig.getSets()
def get_missing_sets(root_config):
# emerge requires existence of "world", "selected", and "system"
missing_sets = []
for s in ("selected", "system", "world",):
if s not in root_config.sets:
missing_sets.append(s)
return missing_sets
def missing_sets_warning(root_config, missing_sets):
if len(missing_sets) > 2:
missing_sets_str = ", ".join('"%s"' % s for s in missing_sets[:-1])
missing_sets_str += ', and "%s"' % missing_sets[-1]
elif len(missing_sets) == 2:
missing_sets_str = '"%s" and "%s"' % tuple(missing_sets)
else:
missing_sets_str = '"%s"' % missing_sets[-1]
msg = ["emerge: incomplete set configuration, " + \
"missing set(s): %s" % missing_sets_str]
if root_config.sets:
msg.append(" sets defined: %s" % ", ".join(root_config.sets))
msg.append(" This usually means that '%s'" % \
(os.path.join(portage.const.GLOBAL_CONFIG_PATH, "sets.conf"),))
msg.append(" is missing or corrupt.")
msg.append(" Falling back to default world and system set configuration!!!")
for line in msg:
writemsg_level(line + "\n", level=logging.ERROR, noiselevel=-1)
def ensure_required_sets(trees):
warning_shown = False
for root_trees in trees.values():
missing_sets = get_missing_sets(root_trees["root_config"])
if missing_sets and not warning_shown:
warning_shown = True
missing_sets_warning(root_trees["root_config"], missing_sets)
if missing_sets:
setconfig_fallback(root_trees["root_config"])
def expand_set_arguments(myfiles, myaction, root_config):
if myaction != "search":
world = False
system = False
for x in myfiles:
if x[:1] == SETPREFIX:
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 (myfiles, 1)
elif x == "system":
system = True
elif x == "world":
world = True
if myaction is not None:
if system:
multiple_actions("system", myaction)
return (myfiles, 1)
elif world:
multiple_actions("world", myaction)
return (myfiles, 1)
return (myfiles, os.EX_OK)
def repo_name_check(trees):
missing_repo_names = set()
for root, root_trees in trees.items():
if "porttree" in root_trees:
portdb = root_trees["porttree"].dbapi
missing_repo_names.update(portdb.porttrees)
repos = portdb.getRepositories()
for r in repos:
missing_repo_names.discard(portdb.getRepositoryPath(r))
if portdb.porttree_root in missing_repo_names and \
not os.path.exists(os.path.join(
portdb.porttree_root, "profiles")):
# This is normal if $PORTDIR happens to be empty,
# so don't warn about it.
missing_repo_names.remove(portdb.porttree_root)
if missing_repo_names:
msg = []
msg.append("WARNING: One or more repositories " + \
"have missing repo_name entries:")
msg.append("")
for p in missing_repo_names:
msg.append("\t%s/profiles/repo_name" % (p,))
msg.append("")
msg.extend(textwrap.wrap("NOTE: Each repo_name entry " + \
"should be a plain text file containing a unique " + \
"name for the repository on the first line.", 70))
writemsg_level("".join("%s\n" % l for l in msg),
level=logging.WARNING, noiselevel=-1)
return bool(missing_repo_names)
def repo_name_duplicate_check(trees):
ignored_repos = {}
for root, root_trees in trees.items():
if 'porttree' in root_trees:
portdb = root_trees['porttree'].dbapi
if portdb.settings.get('PORTAGE_REPO_DUPLICATE_WARN') != '0':
for repo_name, paths in portdb._ignored_repos:
k = (root, repo_name, portdb.getRepositoryPath(repo_name))
ignored_repos.setdefault(k, []).extend(paths)
if ignored_repos:
msg = []
msg.append('WARNING: One or more repositories ' + \
'have been ignored due to duplicate')
msg.append(' profiles/repo_name entries:')
msg.append('')
for k in sorted(ignored_repos):
msg.append(' %s overrides' % (k,))
for path in ignored_repos[k]:
msg.append(' %s' % (path,))
msg.append('')
msg.extend(' ' + x for x in textwrap.wrap(
"All profiles/repo_name entries must be unique in order " + \
"to avoid having duplicates ignored. " + \
"Set PORTAGE_REPO_DUPLICATE_WARN=\"0\" in " + \
"/etc/make.conf if you would like to disable this warning."))
writemsg_level(''.join('%s\n' % l for l in msg),
level=logging.WARNING, noiselevel=-1)
return bool(ignored_repos)
def config_protect_check(trees):
for root, root_trees in trees.items():
if not root_trees["root_config"].settings.get("CONFIG_PROTECT"):
msg = "!!! CONFIG_PROTECT is empty"
if root != "/":
msg += " for '%s'" % root
writemsg_level(msg, level=logging.WARN, noiselevel=-1)
def profile_check(trees, myaction):
if myaction in ("help", "info", "sync", "version"):
return os.EX_OK
for root, root_trees in trees.items():
if root_trees["root_config"].settings.profiles:
continue
# generate some profile related warning messages
validate_ebuild_environment(trees)
msg = "If you have just changed your profile configuration, you " + \
"should revert back to the previous configuration. Due to " + \
"your current profile being invalid, allowed actions are " + \
"limited to --help, --info, --sync, and --version."
writemsg_level("".join("!!! %s\n" % l for l in textwrap.wrap(msg, 70)),
level=logging.ERROR, noiselevel=-1)
return 1
return os.EX_OK
def check_procfs():
procfs_path = '/proc'
if platform.system() not in ("Linux",) or \
os.path.ismount(procfs_path):
return os.EX_OK
msg = "It seems that %s is not mounted. You have been warned." % procfs_path
writemsg_level("".join("!!! %s\n" % l for l in textwrap.wrap(msg, 70)),
level=logging.ERROR, noiselevel=-1)
return 1
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 \
portage._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)
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()
for mytrees in trees.values():
mydb = mytrees["porttree"].dbapi
# Freeze the portdbapi for performance (memoize all xmatch results).
mydb.freeze()
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"]
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
# Always create packages if FEATURES=buildpkg
# Imply --buildpkg if --buildpkgonly
if ("buildpkg" in settings.features) or ("--buildpkgonly" in myopts):
if "--buildpkg" not in myopts:
myopts["--buildpkg"] = True
# Always try and fetch binary packages if FEATURES=getbinpkg
if ("getbinpkg" in settings.features):
myopts["--getbinpkg"] = 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)
if "--fetch-all-uri" in myopts:
myopts["--fetchonly"] = True
if "--skipfirst" in myopts and "--resume" not in myopts:
myopts["--resume"] = True
if ("--getbinpkgonly" in myopts) and not ("--usepkgonly" in myopts):
myopts["--usepkgonly"] = True
if ("--getbinpkgonly" in myopts) and not ("--getbinpkg" in myopts):
myopts["--getbinpkg"] = True
if ("--getbinpkg" in myopts) and not ("--usepkg" in myopts):
myopts["--usepkg"] = True
# Also allow -K to apply --usepkg/-k
if ("--usepkgonly" in myopts) and not ("--usepkg" in myopts):
myopts["--usepkg"] = 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 myaction == 'version':
print(getportageversion(settings["PORTDIR"], settings["ROOT"],
settings.profile_path, settings["CHOST"],
trees[settings["ROOT"]]["vartree"].dbapi))
return 0
elif myaction == "help":
_emerge.help.help(myopts, portage.output.havecolor)
return 0
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
valid_atoms = []
for x in myfiles:
if is_valid_package_atom(x):
try:
valid_atoms.append(
portage.dep_expand(x, mydb=vardb, settings=settings))
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
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