# Kill packages that aren't explicitly merged or are required as a
# dependency of another package. World file is explicit.
- warn_prefix = colorize("BAD", "*** WARNING *** ")
- print
- print warn_prefix + "--depclean is known to be broken. It is highly recommended"
- print warn_prefix + "that "+good("`emerge --update --newuse --deep world`")+" be ran before"
- print warn_prefix + "commencing. However, using --depclean may still break link"
- print warn_prefix + "level consistency within your system. "+good("`revdep-rebuild`")
- print warn_prefix + "from app-portage/gentoolkit can help to detect breakage."
- print warn_prefix
- print warn_prefix + "Also study the list of packages to be cleaned for any"
- print warn_prefix + "obvious mistakes. Packages can be manually added to the"
- print warn_prefix + "world list by running "+good("`emerge --noreplace <atom>`")+"."
- print warn_prefix
- print warn_prefix + "It is normal for packages that are masked or listed in"
- print warn_prefix + "package.provided to be removed by depclean. These are the most"
- print warn_prefix + "likely reasons that depclean will remove a package even though"
- print warn_prefix + "it is in the world or system package set. In order to"
- print warn_prefix + "troubleshoot these types of problems, it is often helpful to"
- print warn_prefix + "look at the output of "+good("`grep -r <atom> /etc/portage`")+"."
- print warn_prefix
- print warn_prefix + bold("Make sure you have a backup.")
-
xterm_titles = "notitles" not in settings.features
- pordb = trees[settings["ROOT"]]["porttree"].dbapi
+ portdb = trees[settings["ROOT"]]["porttree"].dbapi
vartree = trees[settings["ROOT"]]["vartree"]
+ vardb = vartree.dbapi
syslist = getlist(settings, "system")
worldlist = getlist(settings, "world")
- myvarlist = vartree.dbapi.cpv_all()
+ fakedb = portage.fakedbapi(settings=settings)
+ emptydb = portage.fakedbapi(settings=settings)
+ myvarlist = vardb.cpv_all()
if not syslist:
print "\n!!! You have no system list.",
print "\n!!! You have no installed package database (%s)." % portage.VDB_PATH,
if not (syslist and worldlist and myvarlist):
- print "\n!!! Proceeding will break your installation.\n"
- countdown(int(settings["EMERGE_WARNING_DELAY"]), ">>> Depclean")
+ print "\n!!! Proceeding "+(syslist and myvarlist and "may" or "will")
+ print " break your installation.\n"
+ if "--pretend" not in myopts:
+ countdown(int(settings["EMERGE_WARNING_DELAY"]), ">>> Depclean")
if not "--pretend" in myopts: #just check pretend, since --ask implies pretend
emergelog(xterm_titles, " >>> depclean")
- myparams = create_depgraph_params(myopts, "depclean")
- mydepgraph = depgraph(settings, trees,
- myopts, myparams, spinner)
-
- if not ("--quiet" in myopts):
+ remaining_atoms = worldlist + syslist
+ unresolveable = set()
+
+ if "--quiet" not in myopts:
print "\nCalculating dependencies ",
- if not mydepgraph.xcreate("world"):
- print "\n!!! Failed to create deptree."
- sys.exit(1)
- if not ("--quiet" in myopts):
- print "\b\b... done!"
-
- if ("--usepkgonly" in myopts) and mydepgraph.missingbins:
- sys.stderr.write(red("The following binaries are not available for merging...\n"))
- for x in mydepgraph.missingbins:
- sys.stderr.write(" "+str(x)+"\n")
- sys.stderr.write("\nThese are required by '--usepkgonly' -- Terminating.\n\n")
- sys.exit(1)
- alldeps=mydepgraph.digraph.allnodes()
-
- if not alldeps:
- print "!!! You have no dependencies. Impossible. Bug."
- sys.exit(1)
-
- reallist = set()
- explicitly_required = set()
- for x in alldeps:
- myparts=portage.catpkgsplit(string.split(x)[2])
- if not myparts:
- sys.stderr.write(
- red("!!! There appears to be a problem with the following package:\n")+
- red("!!! "+str(string.split(x)[2])+"\n\n")+
- "!!! Please ensure that blocking/conflicting packages are not merged."+
- "!!! 'emerge -p "+str(string.split(x)[2])+"\n\n")
- if ("--pretend" not in myopts) and ("--ask" not in myopts):
- countdown(int(settings["EMERGE_WARNING_DELAY"]),
- "*** Continuing")
+ while remaining_atoms:
+ atom = remaining_atoms.pop()
+ if atom in unresolveable:
+ continue
+ pkgs = vardb.match(atom)
+ if not pkgs:
+ if not atom.startswith("!"):
+ unresolveable.add(atom)
continue
+ # Could put slot checking here to ensure that there aren't two
+ # packages with the same slot...
+ for pkg in pkgs:
+ if fakedb.cpv_exists(pkg):
+ continue
+ spinner.update()
+ fakedb.cpv_inject(pkg)
+ mydb = portdb.xmatch("match-visible", "="+pkg) and portdb or vardb
+ depstr = " ".join(mydb.aux_get(pkg,
+ ["DEPEND", "RDEPEND", "PDEPEND"]))
+ usedef = vardb.aux_get(pkg, ["USE"])[0].split()
+ success, atoms = portage.dep_check(depstr, emptydb, settings,
+ myuse=usedef, trees=trees, myroot=settings["ROOT"])
+ if not success:
+ print depstr
+ print "Something's probably wrong with ^^^"
+ print "("+str(atoms)+"?)"
+ print "Bye!"
+ return
+ remaining_atoms.extend(atoms)
+
+ if "--quiet" not in myopts:
+ print "\b\b... done!"
- catpack=myparts[0]+"/"+myparts[1]
- reallist.add(catpack)
- explicitly_required.add(x.split()[2])
+ if unresolveable:
+ print "The following are required but not installed:"
+ print "* "+"\n* ".join(unresolveable)
+ return
-
- sys_world_unversioned = set()
- from itertools import chain
- for x in chain(syslist, worldlist):
- mycp = portage.dep_getkey(x)
- try:
- # include any old-style virtual providers that may exist
- sys_world_unversioned.update(settings.getvirtuals()[mycp])
- except KeyError:
- pass
- sys_world_unversioned.add(mycp)
-
- cleanlist=[]
- for x in myvarlist:
- if x not in explicitly_required:
- # We have to exempt all slots from the system and world sets since
- # there's currently no way of knowing which slots the user may want
- # to keep.
- if portage.dep_getkey(x) not in sys_world_unversioned:
- cleanlist.append(x)
+ cleanlist = [pkg for pkg in vardb.cpv_all() if not fakedb.cpv_exists(pkg)]
if len(cleanlist):
unmerge(settings, myopts, vartree, "unmerge", cleanlist, ldpath_mtimes)
print "Packages installed: "+str(len(myvarlist))
print "Packages in world: "+str(len(worldlist))
print "Packages in system: "+str(len(syslist))
- print "Unique package names: "+str(len(reallist))
- print "Required packages: "+str(len(alldeps))
+ print "Unique package names: "+str(len(myvarlist))
+ print "Required packages: "+str(len(fakedb.cpv_all()))
if "--pretend" in myopts:
print "Number to remove: "+str(len(cleanlist))
else:
projects / portage.git / commitdiff