cave mirror

6 files changed, 224 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
index 192dc51..151ed20 100644
--- a/.gitignore
+++ b/.gitignore
@@ -98,6 +98,7 @@ paludis-*.*.*.tar.bz2
 /doc/clients/cave-info.html
 /doc/clients/cave-manage-search-index.html
 /doc/clients/cave-match.html
+/doc/clients/cave-mirror.html
 /doc/clients/cave-owner.html
 /doc/clients/cave-perform.html
 /doc/clients/cave-print-best-version.html
diff --git a/doc/clients/Makefile.am b/doc/clients/Makefile.am
index 0af574a..c110c21 100644
--- a/doc/clients/Makefile.am
+++ b/doc/clients/Makefile.am
@@ -44,6 +44,7 @@ CAVE_COMMANDS_HTML = \
 	cave-info.html \
 	cave-manage-search-index.html \
 	cave-match.html \
+	cave-mirror.html \
 	cave-owner.html \
 	cave-perform.html \
 	cave-print-best-version.html \
diff --git a/src/clients/cave/Makefile.am b/src/clients/cave/Makefile.am
index 22e19d0..55a4441 100644
--- a/src/clients/cave/Makefile.am
+++ b/src/clients/cave/Makefile.am
@@ -40,6 +40,7 @@ command_MANS = \
 	cave-info.1 \
 	cave-manage-search-index.1 \
 	cave-match.1 \
+	cave-mirror.1 \
 	cave-owner.1 \
 	cave-perform.1 \
 	cave-print-best-version.1 \
@@ -142,6 +143,7 @@ libcave_a_SOURCES = \
 	cmd_info.cc cmd_info.hh cmd_info-fmt.hh \
 	cmd_manage_search_index.cc cmd_manage_search_index.hh \
 	cmd_match.cc cmd_match.hh \
+	cmd_mirror.cc cmd_mirror.hh \
 	cmd_owner.cc cmd_owner.hh cmd_owner-fmt.hh \
 	cmd_perform.cc cmd_perform.hh cmd_perform-fmt.hh \
 	cmd_print_best_version.cc cmd_print_best_version.hh \
diff --git a/src/clients/cave/cmd_mirror.cc b/src/clients/cave/cmd_mirror.cc
new file mode 100644
index 0000000..784bbe0
--- /dev/null
+++ b/src/clients/cave/cmd_mirror.cc
@@ -0,0 +1,174 @@
+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2011 Ciaran McCreesh
+ * Copyright (c) 2011 Kim Højgaard-Hansen
+ *
+ * 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 "cmd_mirror.hh"
+#include "exceptions.hh"
+
+#include <paludis/args/args.hh>
+#include <paludis/args/do_help.hh>
+
+#include <paludis/util/set.hh>
+#include <paludis/util/wrapped_forward_iterator.hh>
+#include <paludis/util/indirect_iterator-impl.hh>
+#include <paludis/util/simple_visitor_cast.hh>
+#include <paludis/util/iterator_funcs.hh>
+#include <paludis/util/map.hh>
+#include <paludis/util/make_named_values.hh>
+#include <paludis/util/make_null_shared_ptr.hh>
+
+#include <paludis/name.hh>
+#include <paludis/environment.hh>
+#include <paludis/package_database.hh>
+#include <paludis/repository.hh>
+#include <paludis/generator.hh>
+#include <paludis/filtered_generator.hh>
+#include <paludis/filter.hh>
+#include <paludis/filter_handler.hh>
+#include <paludis/selection.hh>
+#include <paludis/user_dep_spec.hh>
+#include <paludis/package_id.hh>
+#include <paludis/mask.hh>
+#include <paludis/metadata_key.hh>
+#include <paludis/standard_output_manager.hh>
+#include <paludis/action.hh>
+#include <paludis/partially_made_package_dep_spec.hh>
+
+#include <cstdlib>
+#include <iostream>
+#include <algorithm>
+
+#include "command_command_line.hh"
+
+using namespace paludis;
+using namespace cave;
+using std::cout;
+using std::endl;
+
+namespace
+{
+    struct MirrorCommandLine :
+        CaveCommandCommandLine
+    {
+        virtual std::string app_name() const
+        {
+            return "cave mirror";
+        }
+
+        virtual std::string app_synopsis() const
+        {
+            return "Fetches files for a set of IDs.";
+        }
+
+        virtual std::string app_description() const
+        {
+            return "Fetches files for a set of IDs.";
+        }
+
+        args::ArgsGroup g_filters;
+        args::StringSetArg a_matching;
+
+        MirrorCommandLine() :
+            g_filters(main_options_section(), "Filters", "Filter the output. Each filter may be specified more than once."),
+            a_matching(&g_filters, "matching", 'm', "Consider only IDs matching this spec.",
+                    args::StringSetArg::StringSetArgOptions())
+        {
+            add_usage_line("[ --matching spec ]");
+        }
+    };
+
+    std::shared_ptr<OutputManager> make_standard_output_manager(const Action &)
+    {
+        return std::make_shared<StandardOutputManager>();
+    }
+
+    WantPhase want_all_phases(const std::string &)
+    {
+        return wp_yes;
+    }
+}
+
+int
+MirrorCommand::run(
+        const std::shared_ptr<Environment> & env,
+        const std::shared_ptr<const Sequence<std::string > > & args
+        )
+{
+    MirrorCommandLine cmdline;
+    cmdline.run(args, "CAVE", "CAVE_MIRROR_OPTIONS", "CAVE_MIRROR_CMDLINE");
+
+    if (cmdline.a_help.specified())
+    {
+        cout << cmdline;
+        return EXIT_SUCCESS;
+    }
+
+    if (cmdline.begin_parameters() != cmdline.end_parameters())
+        throw args::DoHelp("mirror takes no parameters");
+
+    Generator g((generator::All()));
+    if (cmdline.a_matching.specified())
+    {
+        for (args::StringSetArg::ConstIterator m(cmdline.a_matching.begin_args()),
+                m_end(cmdline.a_matching.end_args()) ;
+                m != m_end ; ++m)
+        {
+            PackageDepSpec s(parse_user_package_dep_spec(*m, env.get(), { updso_allow_wildcards }));
+            g = g & generator::Matches(s, make_null_shared_ptr(), { });
+        }
+    }
+
+    const std::shared_ptr<const PackageIDSequence> ids((*env)[selection::AllVersionsSorted(g)]);
+
+    for (PackageIDSequence::ConstIterator i(ids->begin()), i_end(ids->end()) ;
+            i != i_end ; ++i)
+    {
+        Context i_context("When fetching ID '" + stringify(**i) + "':");
+
+        FetchAction a(make_named_values<FetchActionOptions>(
+                    n::errors() = std::make_shared<Sequence<FetchActionFailure>>(),
+                    n::exclude_unmirrorable() = true,
+                    n::fetch_parts() = FetchParts() + fp_regulars + fp_unneeded,
+                    n::ignore_not_in_manifest() = false,
+                    n::ignore_unfetched() = false,
+                    n::make_output_manager() = &make_standard_output_manager,
+                    n::safe_resume() = true,
+                    n::want_phase() = &want_all_phases
+                    ));
+
+        if ((*i)->supports_action(SupportsActionTest<FetchAction>()))
+        {
+            cout << "Fetching " << **i << "..." << endl;
+            (*i)->perform_action(a);
+        }
+        else
+            cout << "No fetching supported for " << **i << endl;
+
+        cout << endl;
+    }
+
+    return EXIT_SUCCESS;
+}
+
+std::shared_ptr<args::ArgsHandler>
+MirrorCommand::make_doc_cmdline()
+{
+    return std::make_shared<MirrorCommandLine>();
+}
+
diff --git a/src/clients/cave/cmd_mirror.hh b/src/clients/cave/cmd_mirror.hh
new file mode 100644
index 0000000..b31df22
--- /dev/null
+++ b/src/clients/cave/cmd_mirror.hh
@@ -0,0 +1,44 @@
+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2011 Ciaran McCreesh
+ * Copyright (c) 2011 Kim Højgaard-Hansen
+ *
+ * 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
+ */
+
+#ifndef PALUDIS_GUARD_SRC_CLIENTS_CAVE_CMD_MIRROR_HH
+#define PALUDIS_GUARD_SRC_CLIENTS_CAVE_CMD_MIRROR_HH 1
+
+#include "command.hh"
+
+namespace paludis
+{
+    namespace cave
+    {
+        class PALUDIS_VISIBLE MirrorCommand :
+            public Command
+        {
+            public:
+                int run(
+                        const std::shared_ptr<Environment> &,
+                        const std::shared_ptr<const Sequence<std::string > > & args
+                        );
+
+                std::shared_ptr<args::ArgsHandler> make_doc_cmdline();
+        };
+    }
+}
+
+#endif
diff --git a/src/clients/cave/command_factory.cc b/src/clients/cave/command_factory.cc
index 71685c2..7432757 100644
--- a/src/clients/cave/command_factory.cc
+++ b/src/clients/cave/command_factory.cc
@@ -53,6 +53,7 @@
 #include "cmd_info.hh"
 #include "cmd_manage_search_index.hh"
 #include "cmd_match.hh"
+#include "cmd_mirror.hh"
 #include "cmd_owner.hh"
 #include "cmd_perform.hh"
 #include "cmd_print_best_version.hh"
@@ -171,6 +172,7 @@ CommandFactory::CommandFactory() :
     _imp->handlers.insert(std::make_pair("info", std::bind(&make_command<InfoCommand>)));
     _imp->handlers.insert(std::make_pair("manage-search-index", std::bind(&make_command<ManageSearchIndexCommand>)));
     _imp->handlers.insert(std::make_pair("match", std::bind(&make_command<MatchCommand>)));
+    _imp->handlers.insert(std::make_pair("mirror", std::bind(&make_command<MirrorCommand>)));
     _imp->handlers.insert(std::make_pair("owner", std::bind(&make_command<OwnerCommand>)));
     _imp->handlers.insert(std::make_pair("perform", std::bind(&make_command<PerformCommand>)));
     _imp->handlers.insert(std::make_pair("purge", std::bind(&make_command<PurgeCommand>)));