mirror of
https://github.com/Icinga/icinga2.git
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104 lines
4.3 KiB
C++
104 lines
4.3 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2016 Icinga Development Team (https://www.icinga.org/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#ifndef CLICOMMAND_H
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#define CLICOMMAND_H
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#include "cli/i2-cli.hpp"
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#include "base/value.hpp"
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#include "base/utility.hpp"
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#include "base/type.hpp"
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#include <vector>
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#include <boost/program_options.hpp>
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#include <boost/algorithm/string/split.hpp>
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#include <boost/algorithm/string/classification.hpp>
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namespace icinga
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{
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std::vector<String> I2_CLI_API GetBashCompletionSuggestions(const String& type, const String& word);
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std::vector<String> I2_CLI_API GetFieldCompletionSuggestions(const Type::Ptr& type, const String& word);
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enum ImpersonationLevel
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{
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ImpersonateNone,
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ImpersonateRoot,
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ImpersonateIcinga
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};
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/**
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* A CLI command.
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*
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* @ingroup base
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*/
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class I2_CLI_API CLICommand : public Object
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{
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public:
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DECLARE_PTR_TYPEDEFS(CLICommand);
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typedef std::vector<String>(*ArgumentCompletionCallback)(const String&, const String&);
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virtual String GetDescription(void) const = 0;
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virtual String GetShortDescription(void) const = 0;
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virtual int GetMinArguments(void) const;
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virtual int GetMaxArguments(void) const;
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virtual bool IsHidden(void) const;
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virtual void InitParameters(boost::program_options::options_description& visibleDesc,
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boost::program_options::options_description& hiddenDesc) const;
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virtual ImpersonationLevel GetImpersonationLevel(void) const;
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virtual int Run(const boost::program_options::variables_map& vm, const std::vector<std::string>& ap) const = 0;
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virtual std::vector<String> GetArgumentSuggestions(const String& argument, const String& word) const;
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virtual std::vector<String> GetPositionalSuggestions(const String& word) const;
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static CLICommand::Ptr GetByName(const std::vector<String>& name);
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static void Register(const std::vector<String>& name, const CLICommand::Ptr& command);
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static void Unregister(const std::vector<String>& name);
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static bool ParseCommand(int argc, char **argv, boost::program_options::options_description& visibleDesc,
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boost::program_options::options_description& hiddenDesc,
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boost::program_options::positional_options_description& positionalDesc,
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boost::program_options::variables_map& vm, String& cmdname,
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CLICommand::Ptr& command, bool autocomplete);
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static void ShowCommands(int argc, char **argv,
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boost::program_options::options_description *visibleDesc = NULL,
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boost::program_options::options_description *hiddenDesc = NULL,
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ArgumentCompletionCallback globalArgCompletionCallback = NULL,
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bool autocomplete = false, int autoindex = -1);
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private:
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static boost::mutex& GetRegistryMutex(void);
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static std::map<std::vector<String>, CLICommand::Ptr>& GetRegistry(void);
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};
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#define REGISTER_CLICOMMAND(name, klass) \
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namespace { namespace UNIQUE_NAME(cli) { \
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void RegisterCommand(void) \
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{ \
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std::vector<String> vname; \
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boost::algorithm::split(vname, name, boost::is_any_of("/")); \
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CLICommand::Register(vname, new klass()); \
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} \
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INITIALIZE_ONCE(RegisterCommand); \
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} }
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}
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#endif /* CLICOMMAND_H */
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