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diff --git a/0.8.0/src/adjutrix/find_dropped_keywords.cc b/0.8.0/src/adjutrix/find_dropped_keywords.cc
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+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2006 Ciaran McCreesh <ciaranm@ciaranm.org>
+ *
+ * This file is part of the Paludis package manager. Paludis is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU General
+ * Public License version 2, as published by the Free Software Foundation.
+ *
+ * Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "find_dropped_keywords.hh"
+#include "command_line.hh"
+
+#include <paludis/util/tokeniser.hh>
+#include <paludis/util/compare.hh>
+
+#include <set>
+#include <map>
+#include <iostream>
+#include <iomanip>
+#include <algorithm>
+
+using namespace paludis;
+using std::cout;
+using std::cerr;
+using std::endl;
+
+namespace
+{
+
+#include "find_dropped_keywords-sr.hh"
+#include "find_dropped_keywords-sr.cc"
+
+ static const int col_width_package = 30;
+ static const int col_width_best_keyworded = 20;
+ static const int col_width_best_anywhere = 20;
+
+ void
+ write_repository_header(const KeywordName & keyword, const RepositoryName & repo)
+ {
+ std::string s("Dropped keywords for '" + stringify(repo) + "' on '"
+ + stringify(keyword) + "'");
+ cout << std::string(s.length(), '=') << endl;
+ cout << s << endl;
+ cout << std::string(s.length(), '=') << endl;
+ cout << endl;
+
+ cout << std::left
+ << std::setw(col_width_package) << "category/package (:slot)"
+ << std::setw(col_width_best_keyworded) << "best keyworded"
+ << std::setw(col_width_best_anywhere) << "best anywhere"
+ << endl;
+
+ cout
+ << std::string(col_width_package - 1, '-') << " "
+ << std::string(col_width_best_keyworded - 1, '-') << " "
+ << std::string(col_width_best_anywhere - 1, '-') << " "
+ << endl;
+ }
+
+ struct IsStableOrUnstableKeyword
+ {
+ bool operator() (const KeywordName & k) const
+ {
+ return stringify(k).at(0) != '-';
+ }
+ };
+
+ void
+ write_package(const QualifiedPackageName & package, const SlotName & slot,
+ const VersionSpec & best_keyworded, const VersionSpec & best_anywhere)
+ {
+ static CategoryNamePart previous_category("not-on-a-boat");
+ if (package.category != previous_category)
+ {
+ cout << std::setw(col_width_package) << (stringify(package.category) + "/") << endl;
+ previous_category = package.category;
+ }
+
+ std::string p(stringify(package.package));
+ if (SlotName("0") != slot)
+ p += ":" + stringify(slot);
+ cout << " " << std::setw(col_width_package - 2) << p;
+
+ if (best_keyworded != VersionSpec("0"))
+ cout << std::setw(col_width_best_keyworded) << best_keyworded;
+ else
+ cout << std::setw(col_width_best_keyworded) << " ";
+ cout << std::setw(col_width_best_anywhere) << best_anywhere;
+ cout << endl;
+ }
+
+ void
+ check_one_package(const Environment &, const KeywordName & keyword,
+ const Repository & repo, const QualifiedPackageName & package)
+ {
+ /* determine whether we have any interesting versions, and pick out
+ * slots where we do. for slots, we map slot to a pair (best stable
+ * version for us, best stable version for anyone). */
+
+ bool is_interesting(false);
+ VersionSpec worst_keyworded("99999999");
+ typedef std::map<SlotName, VersionsEntry> VersionsInSlots;
+ VersionsInSlots versions_in_slots;
+
+ VersionSpecCollection::ConstPointer versions(repo.version_specs(package));
+ for (VersionSpecCollection::Iterator v(versions->begin()), v_end(versions->end()) ;
+ v != v_end ; ++v)
+ {
+ VersionMetadata::ConstPointer metadata(repo.version_metadata(package, *v));
+ if (! metadata->get_ebuild_interface())
+ continue;
+
+ std::set<KeywordName> keywords;
+ WhitespaceTokeniser::get_instance()->tokenise(metadata->get_ebuild_interface()->keywords,
+ create_inserter<KeywordName>(std::inserter(keywords, keywords.end())));
+
+ /* ensure that there's an entry for this SLOT */
+ versions_in_slots.insert(std::make_pair(metadata->slot, VersionsEntry(
+ VersionsEntry::create()
+ .best_keyworded(VersionSpec("0"))
+ .best_anywhere(VersionSpec("0")))));
+
+ if (keywords.end() != keywords.find(keyword) ||
+ keywords.end() != keywords.find(KeywordName("~" + stringify(keyword))))
+ {
+ is_interesting = true;
+ versions_in_slots.find(metadata->slot)->second.best_keyworded =
+ std::max(versions_in_slots.find(metadata->slot)->second.best_keyworded, *v);
+ worst_keyworded = std::min(worst_keyworded, *v);
+ }
+
+ if (keywords.end() != std::find_if(keywords.begin(), keywords.end(), IsStableOrUnstableKeyword()))
+ versions_in_slots.find(metadata->slot)->second.best_anywhere =
+ std::max(versions_in_slots.find(metadata->slot)->second.best_anywhere, *v);
+ }
+
+ if (! is_interesting)
+ return;
+
+ /* for each slot, if there's a higher version on another arch, flag it */
+ for (VersionsInSlots::const_iterator s(versions_in_slots.begin()),
+ s_end(versions_in_slots.end()) ; s != s_end ; ++s)
+ {
+ if (s->second.best_keyworded >= s->second.best_anywhere)
+ continue;
+
+ if (s->second.best_anywhere < worst_keyworded)
+ continue;
+
+ write_package(package, s->first, s->second.best_keyworded, s->second.best_anywhere);
+ }
+ }
+}
+
+void do_find_dropped_keywords(const Environment & env)
+{
+ Context context("When performing find-dropped-keywords action:");
+
+ KeywordName keyword(*CommandLine::get_instance()->begin_parameters());
+
+ for (IndirectIterator<PackageDatabase::RepositoryIterator, const Repository>
+ r(env.package_database()->begin_repositories()),
+ r_end(env.package_database()->end_repositories()) ; r != r_end ; ++r)
+ {
+ if (r->name() == RepositoryName("virtuals"))
+ continue;
+
+ write_repository_header(keyword, r->name());
+
+ CategoryNamePartCollection::ConstPointer cat_names(r->category_names());
+ for (CategoryNamePartCollection::Iterator c(cat_names->begin()), c_end(cat_names->end()) ;
+ c != c_end ; ++c)
+ {
+ if (CommandLine::get_instance()->a_category.specified())
+ if (CommandLine::get_instance()->a_category.args_end() == std::find(
+ CommandLine::get_instance()->a_category.args_begin(),
+ CommandLine::get_instance()->a_category.args_end(),
+ stringify(*c)))
+ continue;
+
+ QualifiedPackageNameCollection::ConstPointer pkg_names(r->package_names(*c));
+ for (QualifiedPackageNameCollection::Iterator p(pkg_names->begin()), p_end(pkg_names->end()) ;
+ p != p_end ; ++p)
+ {
+ if (CommandLine::get_instance()->a_package.specified())
+ if (CommandLine::get_instance()->a_package.args_end() == std::find(
+ CommandLine::get_instance()->a_package.args_begin(),
+ CommandLine::get_instance()->a_package.args_end(),
+ stringify(p->package)))
+ continue;
+
+ check_one_package(env, keyword, *r, *p);
+ }
+ }
+ }
+}
+
+