aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAvatar Ciaran McCreesh <ciaran.mccreesh@googlemail.com> 2011-03-12 14:51:57 +0000
committerAvatar Ciaran McCreesh <ciaran.mccreesh@googlemail.com> 2011-03-12 14:51:57 +0000
commitd99252d2600be0a16349e7fcc06e158484df628d (patch)
treebba80c65c9aa0abb75815c1a4816593cc3d74420
parent212c4c26bc5114098d62d9947b5a0211d2b239e0 (diff)
downloadpaludis-d99252d2600be0a16349e7fcc06e158484df628d.tar.gz
paludis-d99252d2600be0a16349e7fcc06e158484df628d.tar.xz
cave print-dependent-ids
-rw-r--r--.gitignore1
-rw-r--r--doc/clients/Makefile.am1
-rw-r--r--src/clients/cave/Makefile.am2
-rw-r--r--src/clients/cave/cmd_print_dependent_ids.cc159
-rw-r--r--src/clients/cave/cmd_print_dependent_ids.hh44
-rw-r--r--src/clients/cave/command_factory.cc2
6 files changed, 209 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore
index b71a359..b527f84 100644
--- a/.gitignore
+++ b/.gitignore
@@ -104,6 +104,7 @@ paludis-*.*.*.tar.bz2
/doc/clients/cave-print-best-version.html
/doc/clients/cave-print-categories.html
/doc/clients/cave-print-commands.html
+/doc/clients/cave-print-dependent-ids.html
/doc/clients/cave-print-environment-metadata.html
/doc/clients/cave-print-id-actions.html
/doc/clients/cave-print-id-contents.html
diff --git a/doc/clients/Makefile.am b/doc/clients/Makefile.am
index c110c21..af9353b 100644
--- a/doc/clients/Makefile.am
+++ b/doc/clients/Makefile.am
@@ -50,6 +50,7 @@ CAVE_COMMANDS_HTML = \
cave-print-best-version.html \
cave-print-categories.html \
cave-print-commands.html \
+ cave-print-dependent-ids.html \
cave-print-environment-metadata.html \
cave-print-id-actions.html \
cave-print-id-contents.html \
diff --git a/src/clients/cave/Makefile.am b/src/clients/cave/Makefile.am
index fe33e81..0dfc9e5 100644
--- a/src/clients/cave/Makefile.am
+++ b/src/clients/cave/Makefile.am
@@ -46,6 +46,7 @@ command_MANS = \
cave-print-best-version.1 \
cave-print-categories.1 \
cave-print-commands.1 \
+ cave-print-dependent-ids.1 \
cave-print-environment-metadata.1 \
cave-print-id-actions.1 \
cave-print-id-contents.1 \
@@ -154,6 +155,7 @@ libcave_a_SOURCES = \
cmd_print_best_version.cc cmd_print_best_version.hh \
cmd_print_categories.cc cmd_print_categories.hh \
cmd_print_commands.cc cmd_print_commands.hh \
+ cmd_print_dependent_ids.cc cmd_print_dependent_ids.hh \
cmd_print_environment_metadata.cc cmd_print_environment_metadata.hh \
cmd_print_id_actions.cc cmd_print_id_actions.hh \
cmd_print_id_contents.cc cmd_print_id_contents.hh \
diff --git a/src/clients/cave/cmd_print_dependent_ids.cc b/src/clients/cave/cmd_print_dependent_ids.cc
new file mode 100644
index 0000000..f725979
--- /dev/null
+++ b/src/clients/cave/cmd_print_dependent_ids.cc
@@ -0,0 +1,159 @@
+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2011 Ciaran McCreesh
+ *
+ * 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_print_dependent_ids.hh"
+#include "format_string.hh"
+#include "parse_spec_with_nice_error.hh"
+#include "exceptions.hh"
+#include <paludis/args/args.hh>
+#include <paludis/args/do_help.hh>
+#include <paludis/name.hh>
+#include <paludis/environment.hh>
+#include <paludis/package_database.hh>
+#include <paludis/repository.hh>
+#include <paludis/util/set.hh>
+#include <paludis/util/wrapped_forward_iterator.hh>
+#include <paludis/util/indirect_iterator-impl.hh>
+#include <paludis/util/visitor_cast.hh>
+#include <paludis/util/map.hh>
+#include <paludis/util/make_null_shared_ptr.hh>
+#include <paludis/resolver/collect_depped_upon.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 <cstdlib>
+#include <iostream>
+#include <algorithm>
+
+#include "command_command_line.hh"
+
+using namespace paludis;
+using namespace cave;
+using std::cout;
+using std::endl;
+
+namespace
+{
+ struct PrintDependentIDsCommandLine :
+ CaveCommandCommandLine
+ {
+ virtual std::string app_name() const
+ {
+ return "cave print-dependent-ids";
+ }
+
+ virtual std::string app_synopsis() const
+ {
+ return "Prints a list of installed IDs that are dependent upon another installed ID.";
+ }
+
+ virtual std::string app_description() const
+ {
+ return "Prints a list of installed IDs that are dependent upon another installed ID. "
+ "No formatting is used, making the output suitable for parsing by scripts.";
+ }
+
+ args::ArgsGroup g_display_options;
+ args::StringArg a_format;
+
+ PrintDependentIDsCommandLine() :
+ g_display_options(main_options_section(), "Display Options", "Controls the output format."),
+ a_format(&g_display_options, "format", 'f', "Select the output format. Special tokens recognised are "
+ "%c for category, %p for package, %v for version, %s for slot, %: for ':' if we have a slot and "
+ "empty otherwise, %r for repository, %F for the canonical full form, %V for the canonical full "
+ "version, %W for the canonical full unversioned form, %N for the canonical full unnamed form, "
+ "\\n for newline, \\t for tab. Default is '%F\\n'.")
+ {
+ add_usage_line("spec");
+ a_format.set_argument("%F\\n");
+ }
+ };
+
+ std::string format_id(
+ const PrintDependentIDsCommandLine & c,
+ const std::shared_ptr<const PackageID> & i)
+ {
+ std::shared_ptr<Map<char, std::string> > m(std::make_shared<Map<char, std::string>>());
+ m->insert('c', stringify(i->name().category()));
+ m->insert('p', stringify(i->name().package()));
+ m->insert('v', stringify(i->version()));
+ m->insert('s', i->slot_key() ? stringify(i->slot_key()->value()) : "");
+ m->insert(':', i->slot_key() ? ":" : "");
+ m->insert('r', stringify(i->repository_name()));
+ m->insert('F', i->canonical_form(idcf_full));
+ m->insert('V', i->canonical_form(idcf_version));
+ m->insert('W', i->canonical_form(idcf_no_version));
+ m->insert('N', i->canonical_form(idcf_no_name));
+ return format_string(c.a_format.argument(), m);
+ }
+}
+
+int
+PrintDependentIDsCommand::run(
+ const std::shared_ptr<Environment> & env,
+ const std::shared_ptr<const Sequence<std::string > > & args
+ )
+{
+ PrintDependentIDsCommandLine cmdline;
+ cmdline.run(args, "CAVE", "CAVE_PRINT_DEPENDENT_IDS_OPTIONS", "CAVE_PRINT_DEPENDENT_IDS_CMDLINE");
+
+ if (cmdline.a_help.specified())
+ {
+ cout << cmdline;
+ return EXIT_SUCCESS;
+ }
+
+ if (1 != std::distance(cmdline.begin_parameters(), cmdline.end_parameters()))
+ throw args::DoHelp("print-dependent-ids requires exactly one parameter");
+
+ auto installed_filter(filter::InstalledAtRoot(env->system_root_key()->value()));
+ auto spec(parse_spec_with_nice_error(*cmdline.begin_parameters(), env.get(), { }, installed_filter));
+ auto ids((*env)[selection::AllVersionsSorted(
+ generator::Matches(spec, make_null_shared_ptr(), { }) |
+ installed_filter)]);
+
+ if (ids->empty())
+ throw NothingMatching(spec);
+ else if (next(ids->begin()) != ids->end())
+ throw BeMoreSpecific(spec, ids);
+
+ auto installed_ids((*env)[selection::AllVersionsSorted(
+ generator::All() |
+ installed_filter)]);
+
+ auto dependents(resolver::collect_depped_upon(env.get(), *ids->begin(), installed_ids, make_null_shared_ptr()));
+ for (auto i(dependents->begin()), i_end(dependents->end()) ;
+ i != i_end ; ++i)
+ cout << format_id(cmdline, *i);
+
+ return dependents->empty() ? EXIT_FAILURE : EXIT_SUCCESS;
+}
+
+std::shared_ptr<args::ArgsHandler>
+PrintDependentIDsCommand::make_doc_cmdline()
+{
+ return std::make_shared<PrintDependentIDsCommandLine>();
+}
+
diff --git a/src/clients/cave/cmd_print_dependent_ids.hh b/src/clients/cave/cmd_print_dependent_ids.hh
new file mode 100644
index 0000000..f8b1402
--- /dev/null
+++ b/src/clients/cave/cmd_print_dependent_ids.hh
@@ -0,0 +1,44 @@
+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2011 Ciaran McCreesh
+ *
+ * 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_PRINT_DEPENDENT_IDS_HH
+#define PALUDIS_GUARD_SRC_CLIENTS_CAVE_CMD_PRINT_DEPENDENT_IDS_HH 1
+
+#include "command.hh"
+
+namespace paludis
+{
+ namespace cave
+ {
+ class PALUDIS_VISIBLE PrintDependentIDsCommand :
+ 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 7432757..707cc5f 100644
--- a/src/clients/cave/command_factory.cc
+++ b/src/clients/cave/command_factory.cc
@@ -59,6 +59,7 @@
#include "cmd_print_best_version.hh"
#include "cmd_print_categories.hh"
#include "cmd_print_commands.hh"
+#include "cmd_print_dependent_ids.hh"
#include "cmd_print_environment_metadata.hh"
#include "cmd_print_id_actions.hh"
#include "cmd_print_id_contents.hh"
@@ -179,6 +180,7 @@ CommandFactory::CommandFactory() :
_imp->handlers.insert(std::make_pair("print-best-version", std::bind(&make_command<PrintBestVersionCommand>)));
_imp->handlers.insert(std::make_pair("print-categories", std::bind(&make_command<PrintCategoriesCommand>)));
_imp->handlers.insert(std::make_pair("print-commands", std::bind(&make_command<PrintCommandsCommand>)));
+ _imp->handlers.insert(std::make_pair("print-dependent-ids", std::bind(&make_command<PrintDependentIDsCommand>)));
_imp->handlers.insert(std::make_pair("print-environment-metadata", std::bind(&make_command<PrintEnvironmentMetadataCommand>)));
_imp->handlers.insert(std::make_pair("print-id-actions", std::bind(&make_command<PrintIDActionsCommand>)));
_imp->handlers.insert(std::make_pair("print-id-contents", std::bind(&make_command<PrintIDContentsCommand>)));