diff options
Diffstat (limited to 'pym/_emerge')
| -rw-r--r-- | pym/_emerge/__init__.py | 79 |
1 files changed, 43 insertions, 36 deletions
diff --git a/pym/_emerge/__init__.py b/pym/_emerge/__init__.py index ee58ff75d..481906a6c 100644 --- a/pym/_emerge/__init__.py +++ b/pym/_emerge/__init__.py @@ -6919,43 +6919,50 @@ def emerge_main(): print "emerge: incomplete set configuration, no \"%s\" set defined" % s print " sets defined: %s" % ", ".join(sets) return 1 - newargs = [] - for a in myfiles: - if a in ("system", "world"): - newargs.append(SETPREFIX+a) - else: - newargs.append(a) - myfiles = newargs - del newargs - newargs = [] - for a in myfiles: - if a.startswith(SETPREFIX): - s = a[len(SETPREFIX):] - if s not in sets: - print "emerge: there are no sets to satisfy %s." % \ - colorize("INFORM", s) - return 1 - if myaction in ["unmerge", "prune", "clean", "depclean"] and \ - not sets[s].supportsOperation("unmerge"): - print "emerge: the given set %s does not support unmerge operations" % s - return 1 - if not setconfig.getSetAtoms(s): - print "emerge: '%s' is an empty set" % s - elif myaction != None: - newargs.extend(setconfig.getSetAtoms(s)) + unmerge_actions = ("unmerge", "prune", "clean", "depclean") + # In order to know exactly which atoms/sets should be added to the + # world file, the depgraph performs set expansion later. It will get + # confused about where the atoms came from if it's not allowed to + # expand them itself. + if myaction not in (None,): + newargs = [] + for a in myfiles: + if a in ("system", "world"): + newargs.append(SETPREFIX+a) else: - newargs.append(SETPREFIX+s) - for e in sets[s].errors: - print e - else: - newargs.append(a) - myfiles = newargs - del newargs - # 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 + newargs.append(a) + myfiles = newargs + del newargs + newargs = [] + for a in myfiles: + if a.startswith(SETPREFIX): + s = a[len(SETPREFIX):] + if s not in sets: + print "emerge: there are no sets to satisfy %s." % \ + colorize("INFORM", s) + return 1 + if myaction in unmerge_actions and \ + not sets[s].supportsOperation("unmerge"): + sys.stderr.write("emerge: the given set %s does " + \ + "not support unmerge operations\n" % s) + return 1 + if not setconfig.getSetAtoms(s): + print "emerge: '%s' is an empty set" % s + elif myaction != None: + newargs.extend(setconfig.getSetAtoms(s)) + else: + newargs.append(SETPREFIX+s) + for e in sets[s].errors: + print e + else: + newargs.append(a) + myfiles = newargs + del newargs + # 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\"." |