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authorAvatar David Leverton <levertond@googlemail.com> 2012-03-30 19:12:45 +0100
committerAvatar David Leverton <levertond@googlemail.com> 2012-03-30 19:12:45 +0100
commitfa007bfd4ed95b28ea4a56621b7645212aa2ea39 (patch)
treefd1b46b780e0c4c47601ab4eaa03216137dd752f
parentd5b8921e7a707d74e795b9549d1e07eb4973de9d (diff)
downloadpaludis-fa007bfd4ed95b28ea4a56621b7645212aa2ea39.tar.gz
paludis-fa007bfd4ed95b28ea4a56621b7645212aa2ea39.tar.xz
Add cave-print-checksum-algorithms
-rw-r--r--src/clients/cave/Makefile.am2
-rw-r--r--src/clients/cave/cmd_print_checksum.cc1
-rw-r--r--src/clients/cave/cmd_print_checksum_algorithms.cc94
-rw-r--r--src/clients/cave/cmd_print_checksum_algorithms.hh43
-rw-r--r--src/clients/cave/command_factory.cc2
5 files changed, 142 insertions, 0 deletions
diff --git a/src/clients/cave/Makefile.am b/src/clients/cave/Makefile.am
index 62cce44..c8a30b2 100644
--- a/src/clients/cave/Makefile.am
+++ b/src/clients/cave/Makefile.am
@@ -44,6 +44,7 @@ command_MANS = \
cave-print-best-version.1 \
cave-print-categories.1 \
cave-print-checksum.1 \
+ cave-print-checksum-algorithms.1 \
cave-print-commands.1 \
cave-print-dependent-ids.1 \
cave-print-environment-metadata.1 \
@@ -175,6 +176,7 @@ libcave_a_SOURCES = \
cmd_print_best_version.cc cmd_print_best_version.hh \
cmd_print_categories.cc cmd_print_categories.hh \
cmd_print_checksum.cc cmd_print_checksum.hh \
+ cmd_print_checksum_algorithms.cc cmd_print_checksum_algorithms.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 \
diff --git a/src/clients/cave/cmd_print_checksum.cc b/src/clients/cave/cmd_print_checksum.cc
index 7210c67..c226243 100644
--- a/src/clients/cave/cmd_print_checksum.cc
+++ b/src/clients/cave/cmd_print_checksum.cc
@@ -53,6 +53,7 @@ namespace
add_usage_line("ALGORITHM --stdin");
add_usage_line("ALGORITHM --file FILENAME");
add_usage_line("ALGORITHM --text TEXT");
+ add_see_also("cave-print-checksum-algorithms", 1);
}
virtual std::string app_name() const
diff --git a/src/clients/cave/cmd_print_checksum_algorithms.cc b/src/clients/cave/cmd_print_checksum_algorithms.cc
new file mode 100644
index 0000000..03ebbd8
--- /dev/null
+++ b/src/clients/cave/cmd_print_checksum_algorithms.cc
@@ -0,0 +1,94 @@
+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2012 David Leverton
+ *
+ * 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_checksum_algorithms.hh"
+#include "command_command_line.hh"
+
+#include <paludis/util/digest_registry.hh>
+
+#include <paludis/args/do_help.hh>
+
+#include <iostream>
+
+using namespace paludis;
+using namespace paludis::cave;
+
+namespace
+{
+ struct PrintChecksumAlgorithmsCommandLine :
+ CaveCommandCommandLine
+ {
+ PrintChecksumAlgorithmsCommandLine()
+ {
+ add_usage_line("");
+ add_see_also("cave-print-checksum", 1);
+ }
+
+ virtual std::string app_name() const
+ {
+ return "cave print-checksum-algorithms";
+ }
+
+ virtual std::string app_synopsis() const
+ {
+ return "prints supported cryptographic checksum algorithms";
+ }
+
+ virtual std::string app_description() const
+ {
+ return "Prints a list of supported checksum algorithms. No formatting "
+ "is used, making the output suitable for parsing by scripts.";
+ }
+ };
+}
+
+int
+PrintChecksumAlgorithmsCommand::run(const std::shared_ptr<Environment> &,
+ const std::shared_ptr<const Sequence<std::string> > & args)
+{
+ PrintChecksumAlgorithmsCommandLine cmdline;
+ cmdline.run(args, "CAVE", "CAVE_PRINT_CHECKSUM_ALGORITHMS_OPTIONS", "CAVE_PRINT_CHECKSUM_ALGORITHMS_CMDLINE");
+
+ if (cmdline.a_help.specified())
+ {
+ std::cout << cmdline;
+ return EXIT_SUCCESS;
+ }
+
+ if (std::distance(cmdline.begin_parameters(), cmdline.end_parameters()) != 0)
+ throw args::DoHelp("print-checksum-algorithms takes no parameters");
+
+ auto reg(DigestRegistry::get_instance());
+ for (auto it(reg->begin_algorithms()), it_end(reg->end_algorithms()); it_end != it; ++it)
+ std::cout << it->first << std::endl;
+ return EXIT_SUCCESS;
+}
+
+std::shared_ptr<args::ArgsHandler>
+PrintChecksumAlgorithmsCommand::make_doc_cmdline()
+{
+ return std::make_shared<PrintChecksumAlgorithmsCommandLine>();
+}
+
+CommandImportance
+PrintChecksumAlgorithmsCommand::importance() const
+{
+ return ci_scripting;
+}
+
diff --git a/src/clients/cave/cmd_print_checksum_algorithms.hh b/src/clients/cave/cmd_print_checksum_algorithms.hh
new file mode 100644
index 0000000..2c11056
--- /dev/null
+++ b/src/clients/cave/cmd_print_checksum_algorithms.hh
@@ -0,0 +1,43 @@
+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2012 David Leverton
+ *
+ * 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_CHECKSUM_ALGORITHMS_HH
+#define PALUDIS_GUARD_SRC_CLIENTS_CAVE_CMD_PRINT_CHECKSUM_ALGORITHMS_HH 1
+
+#include "command.hh"
+
+namespace paludis
+{
+ namespace cave
+ {
+ class PALUDIS_VISIBLE PrintChecksumAlgorithmsCommand :
+ public Command
+ {
+ public:
+ virtual CommandImportance importance() const PALUDIS_ATTRIBUTE((warn_unused_result));
+
+ 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 d08d679..b373b1a 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_checksum.hh"
+#include "cmd_print_checksum_algorithms.hh"
#include "cmd_print_commands.hh"
#include "cmd_print_dependent_ids.hh"
#include "cmd_print_environment_metadata.hh"
@@ -181,6 +182,7 @@ 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-checksum", std::bind(&make_command<PrintChecksumCommand>)));
+ _imp->handlers.insert(std::make_pair("print-checksum-algorithms", std::bind(&make_command<PrintChecksumAlgorithmsCommand>)));
_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>)));