def unmerge(root_config, myopts, unmerge_action, unmerge_files, ldpath_mtimes, autoclean=0, clean_world=1, clean_delay=1, ordered=0, raise_on_error=0, scheduler=None, writemsg_level=portage.util.writemsg_level): if clean_world: clean_world = myopts.get('--deselect') != 'n' quiet = "--quiet" in myopts enter_invalid = '--ask-enter-invalid' in myopts settings = root_config.settings sets = root_config.sets vartree = root_config.trees["vartree"] candidate_catpkgs = [] global_unmerge = 0 xterm_titles = "notitles" not in settings.features out = portage.output.EOutput() pkg_cache = {} db_keys = list(vartree.dbapi._aux_cache_keys) def _pkg(cpv): pkg = pkg_cache.get(cpv) if pkg is None: pkg = Package(cpv=cpv, installed=True, metadata=zip(db_keys, vartree.dbapi.aux_get(cpv, db_keys)), root_config=root_config, type_name="installed") pkg_cache[cpv] = pkg return pkg vdb_path = os.path.join(settings["ROOT"], portage.VDB_PATH) try: # At least the parent needs to exist for the lock file. portage.util.ensure_dirs(vdb_path) except portage.exception.PortageException: pass vdb_lock = None try: if os.access(vdb_path, os.W_OK): vdb_lock = portage.locks.lockdir(vdb_path) realsyslist = sets["system"].getAtoms() syslist = [] for x in realsyslist: mycp = portage.dep_getkey(x) if mycp in settings.getvirtuals(): providers = [] for provider in settings.getvirtuals()[mycp]: if vartree.dbapi.match(provider): providers.append(provider) if len(providers) == 1: syslist.extend(providers) else: syslist.append(mycp) mysettings = portage.config(clone=settings) if not unmerge_files: if unmerge_action == "unmerge": print() print( bold("emerge unmerge") + " can only be used with specific package names") print() return 0 else: global_unmerge = 1 localtree = vartree # process all arguments and add all # valid db entries to candidate_catpkgs if global_unmerge: if not unmerge_files: candidate_catpkgs.extend(vartree.dbapi.cp_all()) else: #we've got command-line arguments if not unmerge_files: print("\nNo packages to unmerge have been provided.\n") return 0 for x in unmerge_files: arg_parts = x.split('/') if x[0] not in [".","/"] and \ arg_parts[-1][-7:] != ".ebuild": #possible cat/pkg or dep; treat as such candidate_catpkgs.append(x) elif unmerge_action in ["prune", "clean"]: print("\n!!! Prune and clean do not accept individual" + \ " ebuilds as arguments;\n skipping.\n") continue else: # it appears that the user is specifying an installed # ebuild and we're in "unmerge" mode, so it's ok. if not os.path.exists(x): print("\n!!! The path '" + x + "' doesn't exist.\n") return 0 absx = os.path.abspath(x) sp_absx = absx.split("/") if sp_absx[-1][-7:] == ".ebuild": del sp_absx[-1] absx = "/".join(sp_absx) sp_absx_len = len(sp_absx) vdb_path = os.path.join(settings["ROOT"], portage.VDB_PATH) vdb_len = len(vdb_path) sp_vdb = vdb_path.split("/") sp_vdb_len = len(sp_vdb) if not os.path.exists(absx + "/CONTENTS"): print("!!! Not a valid db dir: " + str(absx)) return 0 if sp_absx_len <= sp_vdb_len: # The Path is shorter... so it can't be inside the vdb. print(sp_absx) print(absx) print("\n!!!",x,"cannot be inside "+ \ vdb_path+"; aborting.\n") return 0 for idx in range(0, sp_vdb_len): if idx >= sp_absx_len or sp_vdb[idx] != sp_absx[idx]: print(sp_absx) print(absx) print("\n!!!", x, "is not inside "+\ vdb_path+"; aborting.\n") return 0 print("=" + "/".join(sp_absx[sp_vdb_len:])) candidate_catpkgs.append("=" + "/".join(sp_absx[sp_vdb_len:])) newline = "" if (not "--quiet" in myopts): newline = "\n" if settings["ROOT"] != "/": writemsg_level(darkgreen(newline+ \ ">>> Using system located in ROOT tree %s\n" % \ settings["ROOT"])) if (("--pretend" in myopts) or ("--ask" in myopts)) and \ not ("--quiet" in myopts): writemsg_level(darkgreen(newline+\ ">>> These are the packages that would be unmerged:\n")) # Preservation of order is required for --depclean and --prune so # that dependencies are respected. Use all_selected to eliminate # duplicate packages since the same package may be selected by # multiple atoms. pkgmap = [] all_selected = set() for x in candidate_catpkgs: # cycle through all our candidate deps and determine # what will and will not get unmerged try: mymatch = vartree.dbapi.match(x) except portage.exception.AmbiguousPackageName as errpkgs: print("\n\n!!! The short ebuild name \"" + \ x + "\" is ambiguous. Please specify") print("!!! one of the following fully-qualified " + \ "ebuild names instead:\n") for i in errpkgs[0]: print(" " + green(i)) print() sys.exit(1) if not mymatch and x[0] not in "<>=~": mymatch = localtree.dep_match(x) if not mymatch: portage.writemsg("\n--- Couldn't find '%s' to %s.\n" % \ (x, unmerge_action), noiselevel=-1) continue pkgmap.append({ "protected": set(), "selected": set(), "omitted": set() }) mykey = len(pkgmap) - 1 if unmerge_action == "unmerge": for y in mymatch: if y not in all_selected: pkgmap[mykey]["selected"].add(y) all_selected.add(y) elif unmerge_action == "prune": if len(mymatch) == 1: continue best_version = mymatch[0] best_slot = vartree.getslot(best_version) best_counter = vartree.dbapi.cpv_counter(best_version) for mypkg in mymatch[1:]: myslot = vartree.getslot(mypkg) mycounter = vartree.dbapi.cpv_counter(mypkg) if (myslot == best_slot and mycounter > best_counter) or \ mypkg == portage.best([mypkg, best_version]): if myslot == best_slot: if mycounter < best_counter: # On slot collision, keep the one with the # highest counter since it is the most # recently installed. continue best_version = mypkg best_slot = myslot best_counter = mycounter pkgmap[mykey]["protected"].add(best_version) pkgmap[mykey]["selected"].update(mypkg for mypkg in mymatch \ if mypkg != best_version and mypkg not in all_selected) all_selected.update(pkgmap[mykey]["selected"]) else: # unmerge_action == "clean" slotmap = {} for mypkg in mymatch: if unmerge_action == "clean": myslot = localtree.getslot(mypkg) else: # since we're pruning, we don't care about slots # and put all the pkgs in together myslot = 0 if myslot not in slotmap: slotmap[myslot] = {} slotmap[myslot][localtree.dbapi.cpv_counter(mypkg)] = mypkg for mypkg in vartree.dbapi.cp_list( portage.cpv_getkey(mymatch[0])): myslot = vartree.getslot(mypkg) if myslot not in slotmap: slotmap[myslot] = {} slotmap[myslot][vartree.dbapi.cpv_counter(mypkg)] = mypkg for myslot in slotmap: counterkeys = list(slotmap[myslot]) if not counterkeys: continue counterkeys.sort() pkgmap[mykey]["protected"].add( slotmap[myslot][counterkeys[-1]]) del counterkeys[-1] for counter in counterkeys[:]: mypkg = slotmap[myslot][counter] if mypkg not in mymatch: counterkeys.remove(counter) pkgmap[mykey]["protected"].add( slotmap[myslot][counter]) #be pretty and get them in order of merge: for ckey in counterkeys: mypkg = slotmap[myslot][ckey] if mypkg not in all_selected: pkgmap[mykey]["selected"].add(mypkg) all_selected.add(mypkg) # ok, now the last-merged package # is protected, and the rest are selected numselected = len(all_selected) if global_unmerge and not numselected: portage.writemsg_stdout( "\n>>> No outdated packages were found on your system.\n") return 0 if not numselected: portage.writemsg_stdout( "\n>>> No packages selected for removal by " + \ unmerge_action + "\n") return 0 finally: if vdb_lock: vartree.dbapi.flush_cache() portage.locks.unlockdir(vdb_lock) from portage.sets.base import EditablePackageSet # generate a list of package sets that are directly or indirectly listed in "selected", # as there is no persistent list of "installed" sets installed_sets = ["selected"] stop = False pos = 0 while not stop: stop = True pos = len(installed_sets) for s in installed_sets[pos - 1:]: if s not in sets: continue candidates = [ x[len(SETPREFIX):] for x in sets[s].getNonAtoms() if x.startswith(SETPREFIX) ] if candidates: stop = False installed_sets += candidates installed_sets = [ x for x in installed_sets if x not in root_config.setconfig.active ] del stop, pos # we don't want to unmerge packages that are still listed in user-editable package sets # listed in "world" as they would be remerged on the next update of "world" or the # relevant package sets. unknown_sets = set() for cp in range(len(pkgmap)): for cpv in pkgmap[cp]["selected"].copy(): try: pkg = _pkg(cpv) except KeyError: # It could have been uninstalled # by a concurrent process. continue if unmerge_action != "clean" and \ root_config.root == "/" and \ portage.match_from_list( portage.const.PORTAGE_PACKAGE_ATOM, [pkg]): msg = ("Not unmerging package %s since there is no valid " + \ "reason for portage to unmerge itself.") % (pkg.cpv,) for line in textwrap.wrap(msg, 75): out.eerror(line) # adjust pkgmap so the display output is correct pkgmap[cp]["selected"].remove(cpv) all_selected.remove(cpv) pkgmap[cp]["protected"].add(cpv) continue parents = [] for s in installed_sets: # skip sets that the user requested to unmerge, and skip world # user-selected set, since the package will be removed from # that set later on. if s in root_config.setconfig.active or s == "selected": continue if s not in sets: if s in unknown_sets: continue unknown_sets.add(s) out = portage.output.EOutput() out.eerror(("Unknown set '@%s' in %s%s") % \ (s, root_config.root, portage.const.WORLD_SETS_FILE)) continue # only check instances of EditablePackageSet as other classes are generally used for # special purposes and can be ignored here (and are usually generated dynamically, so the # user can't do much about them anyway) if isinstance(sets[s], EditablePackageSet): # This is derived from a snippet of code in the # depgraph._iter_atoms_for_pkg() method. for atom in sets[s].iterAtomsForPackage(pkg): inst_matches = vartree.dbapi.match(atom) inst_matches.reverse() # descending order higher_slot = None for inst_cpv in inst_matches: try: inst_pkg = _pkg(inst_cpv) except KeyError: # It could have been uninstalled # by a concurrent process. continue if inst_pkg.cp != atom.cp: continue if pkg >= inst_pkg: # This is descending order, and we're not # interested in any versions <= pkg given. break if pkg.slot_atom != inst_pkg.slot_atom: higher_slot = inst_pkg break if higher_slot is None: parents.append(s) break if parents: #print colorize("WARN", "Package %s is going to be unmerged," % cpv) #print colorize("WARN", "but still listed in the following package sets:") #print " %s\n" % ", ".join(parents) print( colorize("WARN", "Not unmerging package %s as it is" % cpv)) print( colorize( "WARN", "still referenced by the following package sets:")) print(" %s\n" % ", ".join(parents)) # adjust pkgmap so the display output is correct pkgmap[cp]["selected"].remove(cpv) all_selected.remove(cpv) pkgmap[cp]["protected"].add(cpv) del installed_sets numselected = len(all_selected) if not numselected: writemsg_level( "\n>>> No packages selected for removal by " + \ unmerge_action + "\n") return 0 # Unmerge order only matters in some cases if not ordered: unordered = {} for d in pkgmap: selected = d["selected"] if not selected: continue cp = portage.cpv_getkey(next(iter(selected))) cp_dict = unordered.get(cp) if cp_dict is None: cp_dict = {} unordered[cp] = cp_dict for k in d: cp_dict[k] = set() for k, v in d.items(): cp_dict[k].update(v) pkgmap = [unordered[cp] for cp in sorted(unordered)] for x in range(len(pkgmap)): selected = pkgmap[x]["selected"] if not selected: continue for mytype, mylist in pkgmap[x].items(): if mytype == "selected": continue mylist.difference_update(all_selected) cp = portage.cpv_getkey(next(iter(selected))) for y in localtree.dep_match(cp): if y not in pkgmap[x]["omitted"] and \ y not in pkgmap[x]["selected"] and \ y not in pkgmap[x]["protected"] and \ y not in all_selected: pkgmap[x]["omitted"].add(y) if global_unmerge and not pkgmap[x]["selected"]: #avoid cluttering the preview printout with stuff that isn't getting unmerged continue if not (pkgmap[x]["protected"] or pkgmap[x]["omitted"]) and cp in syslist: writemsg_level(colorize("BAD","\a\n\n!!! " + \ "'%s' is part of your system profile.\n" % cp), level=logging.WARNING, noiselevel=-1) writemsg_level(colorize("WARN","\a!!! Unmerging it may " + \ "be damaging to your system.\n\n"), level=logging.WARNING, noiselevel=-1) if clean_delay and "--pretend" not in myopts and "--ask" not in myopts: countdown(int(settings["EMERGE_WARNING_DELAY"]), colorize("UNMERGE_WARN", "Press Ctrl-C to Stop")) if not quiet: writemsg_level("\n %s\n" % (bold(cp), ), noiselevel=-1) else: writemsg_level(bold(cp) + ": ", noiselevel=-1) for mytype in ["selected", "protected", "omitted"]: if not quiet: writemsg_level((mytype + ": ").rjust(14), noiselevel=-1) if pkgmap[x][mytype]: sorted_pkgs = [ portage.catpkgsplit(mypkg)[1:] for mypkg in pkgmap[x][mytype] ] sorted_pkgs.sort(key=cmp_sort_key(portage.pkgcmp)) for pn, ver, rev in sorted_pkgs: if rev == "r0": myversion = ver else: myversion = ver + "-" + rev if mytype == "selected": writemsg_level(colorize("UNMERGE_WARN", myversion + " "), noiselevel=-1) else: writemsg_level(colorize("GOOD", myversion + " "), noiselevel=-1) else: writemsg_level("none ", noiselevel=-1) if not quiet: writemsg_level("\n", noiselevel=-1) if quiet: writemsg_level("\n", noiselevel=-1) writemsg_level("\n>>> " + colorize("UNMERGE_WARN", "'Selected'") + \ " packages are slated for removal.\n") writemsg_level(">>> " + colorize("GOOD", "'Protected'") + \ " and " + colorize("GOOD", "'omitted'") + \ " packages will not be removed.\n\n") if "--pretend" in myopts: #we're done... return return 0 if "--ask" in myopts: if userquery("Would you like to unmerge these packages?", enter_invalid) == "No": # enter pretend mode for correct formatting of results myopts["--pretend"] = True print() print("Quitting.") print() return 0 #the real unmerging begins, after a short delay.... if clean_delay and not autoclean: countdown(int(settings["CLEAN_DELAY"]), ">>> Unmerging") for x in range(len(pkgmap)): for y in pkgmap[x]["selected"]: writemsg_level(">>> Unmerging " + y + "...\n", noiselevel=-1) emergelog(xterm_titles, "=== Unmerging... (" + y + ")") mysplit = y.split("/") #unmerge... retval = portage.unmerge(mysplit[0], mysplit[1], settings["ROOT"], mysettings, unmerge_action not in ["clean", "prune"], vartree=vartree, ldpath_mtimes=ldpath_mtimes, scheduler=scheduler) if retval != os.EX_OK: emergelog(xterm_titles, " !!! unmerge FAILURE: " + y) if raise_on_error: raise UninstallFailure(retval) sys.exit(retval) else: if clean_world and hasattr(sets["selected"], "cleanPackage")\ and hasattr(sets["selected"], "lock"): sets["selected"].lock() if hasattr(sets["selected"], "load"): sets["selected"].load() sets["selected"].cleanPackage(vartree.dbapi, y) sets["selected"].unlock() emergelog(xterm_titles, " >>> unmerge success: " + y) if clean_world and hasattr(sets["selected"], "remove")\ and hasattr(sets["selected"], "lock"): sets["selected"].lock() # load is called inside remove() for s in root_config.setconfig.active: sets["selected"].remove(SETPREFIX + s) sets["selected"].unlock() return 1
def unmerge(root_config, myopts, unmerge_action, unmerge_files, ldpath_mtimes, autoclean=0, clean_world=1, clean_delay=1, ordered=0, raise_on_error=0, scheduler=None, writemsg_level=portage.util.writemsg_level): if clean_world: clean_world = myopts.get('--deselect') != 'n' quiet = "--quiet" in myopts enter_invalid = '--ask-enter-invalid' in myopts settings = root_config.settings sets = root_config.sets vartree = root_config.trees["vartree"] candidate_catpkgs=[] global_unmerge=0 xterm_titles = "notitles" not in settings.features out = portage.output.EOutput() pkg_cache = {} db_keys = list(vartree.dbapi._aux_cache_keys) def _pkg(cpv): pkg = pkg_cache.get(cpv) if pkg is None: pkg = Package(built=True, cpv=cpv, installed=True, metadata=zip(db_keys, vartree.dbapi.aux_get(cpv, db_keys)), operation="uninstall", root_config=root_config, type_name="installed") pkg_cache[cpv] = pkg return pkg vdb_path = os.path.join(settings["ROOT"], portage.VDB_PATH) try: # At least the parent needs to exist for the lock file. portage.util.ensure_dirs(vdb_path) except portage.exception.PortageException: pass vdb_lock = None try: if os.access(vdb_path, os.W_OK): vdb_lock = portage.locks.lockdir(vdb_path) realsyslist = sets["system"].getAtoms() syslist = [] for x in realsyslist: mycp = portage.dep_getkey(x) if mycp in settings.getvirtuals(): providers = [] for provider in settings.getvirtuals()[mycp]: if vartree.dbapi.match(provider): providers.append(provider) if len(providers) == 1: syslist.extend(providers) else: syslist.append(mycp) mysettings = portage.config(clone=settings) if not unmerge_files: if unmerge_action == "unmerge": print() print(bold("emerge unmerge") + " can only be used with specific package names") print() return 0 else: global_unmerge = 1 localtree = vartree # process all arguments and add all # valid db entries to candidate_catpkgs if global_unmerge: if not unmerge_files: candidate_catpkgs.extend(vartree.dbapi.cp_all()) else: #we've got command-line arguments if not unmerge_files: print("\nNo packages to unmerge have been provided.\n") return 0 for x in unmerge_files: arg_parts = x.split('/') if x[0] not in [".","/"] and \ arg_parts[-1][-7:] != ".ebuild": #possible cat/pkg or dep; treat as such candidate_catpkgs.append(x) elif unmerge_action in ["prune","clean"]: print("\n!!! Prune and clean do not accept individual" + \ " ebuilds as arguments;\n skipping.\n") continue else: # it appears that the user is specifying an installed # ebuild and we're in "unmerge" mode, so it's ok. if not os.path.exists(x): print("\n!!! The path '"+x+"' doesn't exist.\n") return 0 absx = os.path.abspath(x) sp_absx = absx.split("/") if sp_absx[-1][-7:] == ".ebuild": del sp_absx[-1] absx = "/".join(sp_absx) sp_absx_len = len(sp_absx) vdb_path = os.path.join(settings["ROOT"], portage.VDB_PATH) vdb_len = len(vdb_path) sp_vdb = vdb_path.split("/") sp_vdb_len = len(sp_vdb) if not os.path.exists(absx+"/CONTENTS"): print("!!! Not a valid db dir: "+str(absx)) return 0 if sp_absx_len <= sp_vdb_len: # The Path is shorter... so it can't be inside the vdb. print(sp_absx) print(absx) print("\n!!!",x,"cannot be inside "+ \ vdb_path+"; aborting.\n") return 0 for idx in range(0,sp_vdb_len): if idx >= sp_absx_len or sp_vdb[idx] != sp_absx[idx]: print(sp_absx) print(absx) print("\n!!!", x, "is not inside "+\ vdb_path+"; aborting.\n") return 0 print("="+"/".join(sp_absx[sp_vdb_len:])) candidate_catpkgs.append( "="+"/".join(sp_absx[sp_vdb_len:])) newline="" if (not "--quiet" in myopts): newline="\n" if settings["ROOT"] != "/": writemsg_level(darkgreen(newline+ \ ">>> Using system located in ROOT tree %s\n" % \ settings["ROOT"])) if (("--pretend" in myopts) or ("--ask" in myopts)) and \ not ("--quiet" in myopts): writemsg_level(darkgreen(newline+\ ">>> These are the packages that would be unmerged:\n")) # Preservation of order is required for --depclean and --prune so # that dependencies are respected. Use all_selected to eliminate # duplicate packages since the same package may be selected by # multiple atoms. pkgmap = [] all_selected = set() for x in candidate_catpkgs: # cycle through all our candidate deps and determine # what will and will not get unmerged try: mymatch = vartree.dbapi.match(x) except portage.exception.AmbiguousPackageName as errpkgs: print("\n\n!!! The short ebuild name \"" + \ x + "\" is ambiguous. Please specify") print("!!! one of the following fully-qualified " + \ "ebuild names instead:\n") for i in errpkgs[0]: print(" " + green(i)) print() sys.exit(1) if not mymatch and x[0] not in "<>=~": mymatch = localtree.dep_match(x) if not mymatch: portage.writemsg("\n--- Couldn't find '%s' to %s.\n" % \ (x, unmerge_action), noiselevel=-1) continue pkgmap.append( {"protected": set(), "selected": set(), "omitted": set()}) mykey = len(pkgmap) - 1 if unmerge_action=="unmerge": for y in mymatch: if y not in all_selected: pkgmap[mykey]["selected"].add(y) all_selected.add(y) elif unmerge_action == "prune": if len(mymatch) == 1: continue best_version = mymatch[0] best_slot = vartree.getslot(best_version) best_counter = vartree.dbapi.cpv_counter(best_version) for mypkg in mymatch[1:]: myslot = vartree.getslot(mypkg) mycounter = vartree.dbapi.cpv_counter(mypkg) if (myslot == best_slot and mycounter > best_counter) or \ mypkg == portage.best([mypkg, best_version]): if myslot == best_slot: if mycounter < best_counter: # On slot collision, keep the one with the # highest counter since it is the most # recently installed. continue best_version = mypkg best_slot = myslot best_counter = mycounter pkgmap[mykey]["protected"].add(best_version) pkgmap[mykey]["selected"].update(mypkg for mypkg in mymatch \ if mypkg != best_version and mypkg not in all_selected) all_selected.update(pkgmap[mykey]["selected"]) else: # unmerge_action == "clean" slotmap={} for mypkg in mymatch: if unmerge_action == "clean": myslot = localtree.getslot(mypkg) else: # since we're pruning, we don't care about slots # and put all the pkgs in together myslot = 0 if myslot not in slotmap: slotmap[myslot] = {} slotmap[myslot][localtree.dbapi.cpv_counter(mypkg)] = mypkg for mypkg in vartree.dbapi.cp_list( portage.cpv_getkey(mymatch[0])): myslot = vartree.getslot(mypkg) if myslot not in slotmap: slotmap[myslot] = {} slotmap[myslot][vartree.dbapi.cpv_counter(mypkg)] = mypkg for myslot in slotmap: counterkeys = list(slotmap[myslot]) if not counterkeys: continue counterkeys.sort() pkgmap[mykey]["protected"].add( slotmap[myslot][counterkeys[-1]]) del counterkeys[-1] for counter in counterkeys[:]: mypkg = slotmap[myslot][counter] if mypkg not in mymatch: counterkeys.remove(counter) pkgmap[mykey]["protected"].add( slotmap[myslot][counter]) #be pretty and get them in order of merge: for ckey in counterkeys: mypkg = slotmap[myslot][ckey] if mypkg not in all_selected: pkgmap[mykey]["selected"].add(mypkg) all_selected.add(mypkg) # ok, now the last-merged package # is protected, and the rest are selected numselected = len(all_selected) if global_unmerge and not numselected: portage.writemsg_stdout("\n>>> No outdated packages were found on your system.\n") return 0 if not numselected: portage.writemsg_stdout( "\n>>> No packages selected for removal by " + \ unmerge_action + "\n") return 0 finally: if vdb_lock: vartree.dbapi.flush_cache() portage.locks.unlockdir(vdb_lock) from portage._sets.base import EditablePackageSet # generate a list of package sets that are directly or indirectly listed in "selected", # as there is no persistent list of "installed" sets installed_sets = ["selected"] stop = False pos = 0 while not stop: stop = True pos = len(installed_sets) for s in installed_sets[pos - 1:]: if s not in sets: continue candidates = [x[len(SETPREFIX):] for x in sets[s].getNonAtoms() if x.startswith(SETPREFIX)] if candidates: stop = False installed_sets += candidates installed_sets = [x for x in installed_sets if x not in root_config.setconfig.active] del stop, pos # we don't want to unmerge packages that are still listed in user-editable package sets # listed in "world" as they would be remerged on the next update of "world" or the # relevant package sets. unknown_sets = set() for cp in range(len(pkgmap)): for cpv in pkgmap[cp]["selected"].copy(): try: pkg = _pkg(cpv) except KeyError: # It could have been uninstalled # by a concurrent process. continue if unmerge_action != "clean" and \ root_config.root == "/" and \ portage.match_from_list( portage.const.PORTAGE_PACKAGE_ATOM, [pkg]): msg = ("Not unmerging package %s since there is no valid " + \ "reason for portage to unmerge itself.") % (pkg.cpv,) for line in textwrap.wrap(msg, 75): out.eerror(line) # adjust pkgmap so the display output is correct pkgmap[cp]["selected"].remove(cpv) all_selected.remove(cpv) pkgmap[cp]["protected"].add(cpv) continue parents = [] for s in installed_sets: # skip sets that the user requested to unmerge, and skip world # user-selected set, since the package will be removed from # that set later on. if s in root_config.setconfig.active or s == "selected": continue if s not in sets: if s in unknown_sets: continue unknown_sets.add(s) out = portage.output.EOutput() out.eerror(("Unknown set '@%s' in %s%s") % \ (s, root_config.root, portage.const.WORLD_SETS_FILE)) continue # only check instances of EditablePackageSet as other classes are generally used for # special purposes and can be ignored here (and are usually generated dynamically, so the # user can't do much about them anyway) if isinstance(sets[s], EditablePackageSet): # This is derived from a snippet of code in the # depgraph._iter_atoms_for_pkg() method. for atom in sets[s].iterAtomsForPackage(pkg): inst_matches = vartree.dbapi.match(atom) inst_matches.reverse() # descending order higher_slot = None for inst_cpv in inst_matches: try: inst_pkg = _pkg(inst_cpv) except KeyError: # It could have been uninstalled # by a concurrent process. continue if inst_pkg.cp != atom.cp: continue if pkg >= inst_pkg: # This is descending order, and we're not # interested in any versions <= pkg given. break if pkg.slot_atom != inst_pkg.slot_atom: higher_slot = inst_pkg break if higher_slot is None: parents.append(s) break if parents: print(colorize("WARN", "Package %s is going to be unmerged," % cpv)) print(colorize("WARN", "but still listed in the following package sets:")) print(" %s\n" % ", ".join(parents)) del installed_sets numselected = len(all_selected) if not numselected: writemsg_level( "\n>>> No packages selected for removal by " + \ unmerge_action + "\n") return 0 # Unmerge order only matters in some cases if not ordered: unordered = {} for d in pkgmap: selected = d["selected"] if not selected: continue cp = portage.cpv_getkey(next(iter(selected))) cp_dict = unordered.get(cp) if cp_dict is None: cp_dict = {} unordered[cp] = cp_dict for k in d: cp_dict[k] = set() for k, v in d.items(): cp_dict[k].update(v) pkgmap = [unordered[cp] for cp in sorted(unordered)] for x in range(len(pkgmap)): selected = pkgmap[x]["selected"] if not selected: continue for mytype, mylist in pkgmap[x].items(): if mytype == "selected": continue mylist.difference_update(all_selected) cp = portage.cpv_getkey(next(iter(selected))) for y in localtree.dep_match(cp): if y not in pkgmap[x]["omitted"] and \ y not in pkgmap[x]["selected"] and \ y not in pkgmap[x]["protected"] and \ y not in all_selected: pkgmap[x]["omitted"].add(y) if global_unmerge and not pkgmap[x]["selected"]: #avoid cluttering the preview printout with stuff that isn't getting unmerged continue if not (pkgmap[x]["protected"] or pkgmap[x]["omitted"]) and cp in syslist: writemsg_level(colorize("BAD","\a\n\n!!! " + \ "'%s' is part of your system profile.\n" % cp), level=logging.WARNING, noiselevel=-1) writemsg_level(colorize("WARN","\a!!! Unmerging it may " + \ "be damaging to your system.\n\n"), level=logging.WARNING, noiselevel=-1) if clean_delay and "--pretend" not in myopts and "--ask" not in myopts: countdown(int(settings["EMERGE_WARNING_DELAY"]), colorize("UNMERGE_WARN", "Press Ctrl-C to Stop")) if not quiet: writemsg_level("\n %s\n" % (bold(cp),), noiselevel=-1) else: writemsg_level(bold(cp) + ": ", noiselevel=-1) for mytype in ["selected","protected","omitted"]: if not quiet: writemsg_level((mytype + ": ").rjust(14), noiselevel=-1) if pkgmap[x][mytype]: sorted_pkgs = [portage.catpkgsplit(mypkg)[1:] for mypkg in pkgmap[x][mytype]] sorted_pkgs.sort(key=cmp_sort_key(portage.pkgcmp)) for pn, ver, rev in sorted_pkgs: if rev == "r0": myversion = ver else: myversion = ver + "-" + rev if mytype == "selected": writemsg_level( colorize("UNMERGE_WARN", myversion + " "), noiselevel=-1) else: writemsg_level( colorize("GOOD", myversion + " "), noiselevel=-1) else: writemsg_level("none ", noiselevel=-1) if not quiet: writemsg_level("\n", noiselevel=-1) if quiet: writemsg_level("\n", noiselevel=-1) writemsg_level("\nAll selected packages: %s\n" % " ".join(all_selected), noiselevel=-1) writemsg_level("\n>>> " + colorize("UNMERGE_WARN", "'Selected'") + \ " packages are slated for removal.\n") writemsg_level(">>> " + colorize("GOOD", "'Protected'") + \ " and " + colorize("GOOD", "'omitted'") + \ " packages will not be removed.\n\n") if "--pretend" in myopts: #we're done... return return 0 if "--ask" in myopts: if userquery("Would you like to unmerge these packages?", enter_invalid) == "No": # enter pretend mode for correct formatting of results myopts["--pretend"] = True print() print("Quitting.") print() return 0 #the real unmerging begins, after a short delay.... if clean_delay and not autoclean: countdown(int(settings["CLEAN_DELAY"]), ">>> Unmerging") for x in range(len(pkgmap)): for y in pkgmap[x]["selected"]: writemsg_level(">>> Unmerging "+y+"...\n", noiselevel=-1) emergelog(xterm_titles, "=== Unmerging... ("+y+")") mysplit = y.split("/") #unmerge... retval = portage.unmerge(mysplit[0], mysplit[1], settings["ROOT"], mysettings, unmerge_action not in ["clean","prune"], vartree=vartree, ldpath_mtimes=ldpath_mtimes, scheduler=scheduler) if retval != os.EX_OK: emergelog(xterm_titles, " !!! unmerge FAILURE: "+y) if raise_on_error: raise UninstallFailure(retval) sys.exit(retval) else: if clean_world and hasattr(sets["selected"], "cleanPackage")\ and hasattr(sets["selected"], "lock"): sets["selected"].lock() if hasattr(sets["selected"], "load"): sets["selected"].load() sets["selected"].cleanPackage(vartree.dbapi, y) sets["selected"].unlock() emergelog(xterm_titles, " >>> unmerge success: "+y) if clean_world and hasattr(sets["selected"], "remove")\ and hasattr(sets["selected"], "lock"): sets["selected"].lock() # load is called inside remove() for s in root_config.setconfig.active: sets["selected"].remove(SETPREFIX + s) sets["selected"].unlock() return 1
def unmerge(root_config, myopts, unmerge_action, unmerge_files, ldpath_mtimes, autoclean=0, clean_world=1, clean_delay=1, ordered=0, raise_on_error=0, scheduler=None, writemsg_level=portage.util.writemsg_level): """ Returns os.EX_OK if no errors occur, 1 if an error occurs, and 130 if interrupted due to a 'no' answer for --ask. """ if clean_world: clean_world = myopts.get('--deselect') != 'n' rval, pkgmap = _unmerge_display(root_config, myopts, unmerge_action, unmerge_files, clean_delay=clean_delay, ordered=ordered, writemsg_level=writemsg_level) if rval != os.EX_OK: return rval enter_invalid = '--ask-enter-invalid' in myopts vartree = root_config.trees["vartree"] sets = root_config.sets settings = root_config.settings mysettings = portage.config(clone=settings) xterm_titles = "notitles" not in settings.features if "--pretend" in myopts: #we're done... return return os.EX_OK if "--ask" in myopts: if userquery("Would you like to unmerge these packages?", enter_invalid) == "No": # enter pretend mode for correct formatting of results myopts["--pretend"] = True print() print("Quitting.") print() return 128 + signal.SIGINT #the real unmerging begins, after a short delay.... if clean_delay and not autoclean: countdown(int(settings["CLEAN_DELAY"]), ">>> Unmerging") all_selected = set() all_selected.update(*[x["selected"] for x in pkgmap]) # Set counter variables curval = 1 maxval = len(all_selected) for x in range(len(pkgmap)): for y in pkgmap[x]["selected"]: emergelog(xterm_titles, "=== Unmerging... ("+y+")") message = ">>> Unmerging ({0} of {1}) {2}...\n".format( colorize("MERGE_LIST_PROGRESS", str(curval)), colorize("MERGE_LIST_PROGRESS", str(maxval)), y) writemsg_level(message, noiselevel=-1) curval += 1 mysplit = y.split("/") #unmerge... retval = portage.unmerge(mysplit[0], mysplit[1], settings=mysettings, vartree=vartree, ldpath_mtimes=ldpath_mtimes, scheduler=scheduler) if retval != os.EX_OK: emergelog(xterm_titles, " !!! unmerge FAILURE: "+y) if raise_on_error: raise UninstallFailure(retval) sys.exit(retval) else: if clean_world and hasattr(sets["selected"], "cleanPackage")\ and hasattr(sets["selected"], "lock"): sets["selected"].lock() if hasattr(sets["selected"], "load"): sets["selected"].load() sets["selected"].cleanPackage(vartree.dbapi, y) sets["selected"].unlock() emergelog(xterm_titles, " >>> unmerge success: "+y) if clean_world and hasattr(sets["selected"], "remove")\ and hasattr(sets["selected"], "lock"): sets["selected"].lock() # load is called inside remove() for s in root_config.setconfig.active: sets["selected"].remove(SETPREFIX + s) sets["selected"].unlock() return os.EX_OK
def unmerge(root_config, myopts, unmerge_action, unmerge_files, ldpath_mtimes, autoclean=0, clean_world=1, clean_delay=1, ordered=0, raise_on_error=0, scheduler=None, writemsg_level=portage.util.writemsg_level): """ Returns os.EX_OK if no errors occur, 1 if an error occurs, and 130 if interrupted due to a 'no' answer for --ask. """ if clean_world: clean_world = myopts.get('--deselect') != 'n' rval, pkgmap = _unmerge_display(root_config, myopts, unmerge_action, unmerge_files, clean_delay=clean_delay, ordered=ordered, writemsg_level=writemsg_level) if rval != os.EX_OK: return rval enter_invalid = '--ask-enter-invalid' in myopts vartree = root_config.trees["vartree"] sets = root_config.sets settings = root_config.settings mysettings = portage.config(clone=settings) xterm_titles = "notitles" not in settings.features if "--pretend" in myopts: #we're done... return return os.EX_OK if "--ask" in myopts: uq = UserQuery(myopts) if uq.query("Would you like to unmerge these packages?", enter_invalid) == "No": # enter pretend mode for correct formatting of results myopts["--pretend"] = True print() print("Quitting.") print() return 128 + signal.SIGINT if not vartree.dbapi.writable: writemsg_level("!!! %s\n" % _("Read-only file system: %s") % vartree.dbapi._dbroot, level=logging.ERROR, noiselevel=-1) return 1 #the real unmerging begins, after a short delay unless we're raging.... if not unmerge_action == "rage-clean" and clean_delay and not autoclean: countdown(int(settings["CLEAN_DELAY"]), ">>> Unmerging") all_selected = set() all_selected.update(*[x["selected"] for x in pkgmap]) # Set counter variables curval = 1 maxval = len(all_selected) for x in range(len(pkgmap)): for y in pkgmap[x]["selected"]: emergelog(xterm_titles, "=== Unmerging... (" + y + ")") message = ">>> Unmerging ({0} of {1}) {2}...\n".format( colorize("MERGE_LIST_PROGRESS", str(curval)), colorize("MERGE_LIST_PROGRESS", str(maxval)), y) writemsg_level(message, noiselevel=-1) curval += 1 mysplit = y.split("/") #unmerge... retval = portage.unmerge(mysplit[0], mysplit[1], settings=mysettings, vartree=vartree, ldpath_mtimes=ldpath_mtimes, scheduler=scheduler) if retval != os.EX_OK: emergelog(xterm_titles, " !!! unmerge FAILURE: " + y) if raise_on_error: raise UninstallFailure(retval) sys.exit(retval) else: if clean_world and hasattr(sets["selected"], "cleanPackage")\ and hasattr(sets["selected"], "lock"): sets["selected"].lock() if hasattr(sets["selected"], "load"): sets["selected"].load() sets["selected"].cleanPackage(vartree.dbapi, y) sets["selected"].unlock() emergelog(xterm_titles, " >>> unmerge success: " + y) if clean_world and hasattr(sets["selected"], "remove")\ and hasattr(sets["selected"], "lock"): sets["selected"].lock() # load is called inside remove() for s in root_config.setconfig.active: sets["selected"].remove(SETPREFIX + s) sets["selected"].unlock() return os.EX_OK
def unmerge(root_config, myopts, unmerge_action, unmerge_files, ldpath_mtimes, autoclean=0, clean_world=1, clean_delay=1, ordered=0, raise_on_error=0, scheduler=None, writemsg_level=portage.util.writemsg_level): """ Returns 1 if successful, otherwise 0. """ if clean_world: clean_world = myopts.get('--deselect') != 'n' rval, pkgmap = _unmerge_display(root_config, myopts, unmerge_action, unmerge_files, clean_delay=clean_delay, ordered=ordered, writemsg_level=writemsg_level) if rval != os.EX_OK: return 0 enter_invalid = '--ask-enter-invalid' in myopts vartree = root_config.trees["vartree"] sets = root_config.sets settings = root_config.settings mysettings = portage.config(clone=settings) xterm_titles = "notitles" not in settings.features if "--pretend" in myopts: #we're done... return return 0 if "--ask" in myopts: if userquery("Would you like to unmerge these packages?", enter_invalid) == "No": # enter pretend mode for correct formatting of results myopts["--pretend"] = True print() print("Quitting.") print() return 0 #the real unmerging begins, after a short delay.... if clean_delay and not autoclean: countdown(int(settings["CLEAN_DELAY"]), ">>> Unmerging") for x in range(len(pkgmap)): for y in pkgmap[x]["selected"]: writemsg_level(">>> Unmerging "+y+"...\n", noiselevel=-1) emergelog(xterm_titles, "=== Unmerging... ("+y+")") mysplit = y.split("/") #unmerge... retval = portage.unmerge(mysplit[0], mysplit[1], settings=mysettings, vartree=vartree, ldpath_mtimes=ldpath_mtimes, scheduler=scheduler) if retval != os.EX_OK: emergelog(xterm_titles, " !!! unmerge FAILURE: "+y) if raise_on_error: raise UninstallFailure(retval) sys.exit(retval) else: if clean_world and hasattr(sets["selected"], "cleanPackage")\ and hasattr(sets["selected"], "lock"): sets["selected"].lock() if hasattr(sets["selected"], "load"): sets["selected"].load() sets["selected"].cleanPackage(vartree.dbapi, y) sets["selected"].unlock() emergelog(xterm_titles, " >>> unmerge success: "+y) if clean_world and hasattr(sets["selected"], "remove")\ and hasattr(sets["selected"], "lock"): sets["selected"].lock() # load is called inside remove() for s in root_config.setconfig.active: sets["selected"].remove(SETPREFIX + s) sets["selected"].unlock() return 1
def unmerge(root_config, myopts, unmerge_action, unmerge_files, ldpath_mtimes, autoclean=0, clean_world=1, clean_delay=1, ordered=0, raise_on_error=0, scheduler=None, writemsg_level=portage.util.writemsg_level): """ Returns 1 if successful, otherwise 0. """ if clean_world: clean_world = myopts.get('--deselect') != 'n' rval, pkgmap = _unmerge_display(root_config, myopts, unmerge_action, unmerge_files, clean_delay=clean_delay, ordered=ordered, writemsg_level=writemsg_level) if rval != os.EX_OK: return 0 enter_invalid = '--ask-enter-invalid' in myopts vartree = root_config.trees["vartree"] sets = root_config.sets settings = root_config.settings mysettings = portage.config(clone=settings) xterm_titles = "notitles" not in settings.features if "--pretend" in myopts: #we're done... return return 1 if "--ask" in myopts: if userquery("Would you like to unmerge these packages?", enter_invalid) == "No": # enter pretend mode for correct formatting of results myopts["--pretend"] = True print() print("Quitting.") print() return 0 #the real unmerging begins, after a short delay.... if clean_delay and not autoclean: countdown(int(settings["CLEAN_DELAY"]), ">>> Unmerging") for x in range(len(pkgmap)): for y in pkgmap[x]["selected"]: writemsg_level(">>> Unmerging " + y + "...\n", noiselevel=-1) emergelog(xterm_titles, "=== Unmerging... (" + y + ")") mysplit = y.split("/") #unmerge... retval = portage.unmerge(mysplit[0], mysplit[1], settings=mysettings, vartree=vartree, ldpath_mtimes=ldpath_mtimes, scheduler=scheduler) if retval != os.EX_OK: emergelog(xterm_titles, " !!! unmerge FAILURE: " + y) if raise_on_error: raise UninstallFailure(retval) sys.exit(retval) else: if clean_world and hasattr(sets["selected"], "cleanPackage")\ and hasattr(sets["selected"], "lock"): sets["selected"].lock() if hasattr(sets["selected"], "load"): sets["selected"].load() sets["selected"].cleanPackage(vartree.dbapi, y) sets["selected"].unlock() emergelog(xterm_titles, " >>> unmerge success: " + y) if clean_world and hasattr(sets["selected"], "remove")\ and hasattr(sets["selected"], "lock"): sets["selected"].lock() # load is called inside remove() for s in root_config.setconfig.active: sets["selected"].remove(SETPREFIX + s) sets["selected"].unlock() return 1