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37 * Declares implementation types for gmx::CommandLineModuleManager.
39 * \author Teemu Murtola <teemu.murtola@gmail.com>
40 * \ingroup module_commandline
42 #ifndef GMX_COMMANDLINE_CMDLINEMODULEMANAGER_IMPL_H
43 #define GMX_COMMANDLINE_CMDLINEMODULEMANAGER_IMPL_H
50 #include "gromacs/commandline/cmdlinemodule.h"
51 #include "gromacs/commandline/cmdlinemodulemanager.h"
52 #include "gromacs/options/options.h"
53 #include "gromacs/utility/binaryinformation.h"
54 #include "gromacs/utility/classhelpers.h"
55 #include "gromacs/utility/gmxassert.h"
60 //! \addtogroup module_commandline
63 //! Container type for mapping module names to module objects.
64 typedef std::map<std::string, CommandLineModulePointer> CommandLineModuleMap;
68 * Internal data for a CommandLineModuleManager module group.
70 * This class contains the state of a module group. CommandLineModuleGroup
71 * provides the public interface to construct/alter the state, and
72 * CommandLineModuleManager and its associated classes use it for help output.
74 class CommandLineModuleGroupData
78 * Shorthand for a list of modules contained in the group.
80 * The first element in the contained pair contains the tag
81 * (gmx-something) of the module, and the second element contains the
82 * description. The second element is never NULL.
84 typedef std::vector<std::pair<std::string, const char*>> ModuleList;
87 * Constructs an empty module group.
89 * \param[in] modules List of all modules
90 * (used for checking and default descriptions).
91 * \param[in] binaryName Name of the binary containing the modules.
92 * \param[in] title Title of the group.
96 CommandLineModuleGroupData(const CommandLineModuleMap& modules, const char* binaryName, const char* title) :
97 allModules_(modules), binaryName_(binaryName), title_(title)
101 //! Returns the title for the group.
102 const char* title() const { return title_; }
103 //! Returns the list of modules in the group.
104 const ModuleList& modules() const { return modules_; }
107 * Adds a module to the group.
109 * \param[in] name Name of the module.
110 * \param[in] description Description of the module in this group.
111 * \throws std::bad_alloc if out of memory.
113 * If \p description is NULL, the description returned by the module is
116 void addModule(const char* name, const char* description);
119 const CommandLineModuleMap& allModules_;
120 const char* binaryName_;
124 GMX_DISALLOW_COPY_AND_ASSIGN(CommandLineModuleGroupData);
127 //! Smart pointer type for managing a CommandLineModuleGroup.
128 typedef std::unique_ptr<CommandLineModuleGroupData> CommandLineModuleGroupDataPointer;
129 //! Container type for keeping a list of module groups.
130 typedef std::vector<CommandLineModuleGroupDataPointer> CommandLineModuleGroupList;
134 * Encapsulates some handling of common options to the wrapper binary.
136 class CommandLineCommonOptionsHolder
139 CommandLineCommonOptionsHolder();
140 ~CommandLineCommonOptionsHolder();
142 //! Initializes the common options.
145 * Finishes option parsing.
147 * \returns `false` if the wrapper binary should quit without executing
150 bool finishOptions();
152 //! Adjust defaults based on module settings.
153 void adjustFromSettings(const CommandLineModuleSettings& settings);
155 //! Returns the internal Options object.
156 Options* options() { return &options_; }
157 //! Returns the settings for printing startup information.
158 const BinaryInformationSettings& binaryInfoSettings() const { return binaryInfoSettings_; }
161 * Returns `true` if common options are set such that the wrapper
162 * binary should quit, without running the actual module.
164 bool shouldIgnoreActualModule() const { return bHelp_ || bVersion_; }
165 //! Returns whether common options specify showing help.
166 bool shouldShowHelp() const { return bHelp_; }
167 //! Returns whether common options specify showing hidden options in help.
168 bool shouldShowHidden() const { return bHidden_; }
169 //! Returns whether common options specify quiet execution.
170 bool shouldBeQuiet() const { return bQuiet_ && !bVersion_; }
171 //! Returns whether backups should be made.
172 bool shouldBackup() const { return bBackup_; }
174 //! Returns the nice level.
175 int niceLevel() const { return niceLevel_; }
176 //! Returns whether floating-point exception should be enabled
177 bool enableFPExceptions() const { return bFpexcept_; }
178 //! Returns the debug level.
179 int debugLevel() const { return debugLevel_; }
181 //! Returns the file to which startup information should be printed.
182 FILE* startupInfoFile() const { return (bVersion_ ? stdout : stderr); }
186 //! Settings for what to write in the startup header.
187 BinaryInformationSettings binaryInfoSettings_;
199 GMX_DISALLOW_COPY_AND_ASSIGN(CommandLineCommonOptionsHolder);