165 lines
6 KiB
C++
165 lines
6 KiB
C++
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file programBase.h
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* @author drose
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* @date 2000-02-13
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*/
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#ifndef PROGRAMBASE_H
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#define PROGRAMBASE_H
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#include "pandatoolbase.h"
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#include "distanceUnit.h"
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#include "pathReplace.h"
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#include "pathStore.h"
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#include "filename.h"
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#include "pointerTo.h"
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#include "vector_string.h"
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#include "pvector.h"
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#include "pdeque.h"
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#include "pmap.h"
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/**
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* This is intended to be the base class for most general-purpose utility
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* programs in the PANDATOOL tree. It automatically handles things like
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* command-line arguments in a portable way.
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*/
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class ProgramBase {
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public:
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ProgramBase(const std::string &name = std::string());
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virtual ~ProgramBase();
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void show_description();
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void show_usage();
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void show_options();
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INLINE void show_text(const std::string &text);
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void show_text(const std::string &prefix, int indent_width, std::string text);
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void write_man_page(std::ostream &out);
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virtual void parse_command_line(int argc, char **argv);
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std::string get_exec_command() const;
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typedef pdeque<std::string> Args;
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Filename _program_name;
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Args _program_args;
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protected:
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typedef bool (*OptionDispatchFunction)(const std::string &opt, const std::string &parm, void *data);
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typedef bool (*OptionDispatchMethod)(ProgramBase *self, const std::string &opt, const std::string &parm, void *data);
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virtual bool handle_args(Args &args);
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virtual bool post_command_line();
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void set_program_brief(const std::string &brief);
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void set_program_description(const std::string &description);
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void clear_runlines();
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void add_runline(const std::string &runline);
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void clear_options();
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void add_option(const std::string &option, const std::string &parm_name,
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int index_group, const std::string &description,
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OptionDispatchFunction option_function,
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bool *bool_var = nullptr,
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void *option_data = nullptr);
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void add_option(const std::string &option, const std::string &parm_name,
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int index_group, const std::string &description,
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OptionDispatchMethod option_method,
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bool *bool_var = nullptr,
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void *option_data = nullptr);
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bool redescribe_option(const std::string &option, const std::string &description);
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bool remove_option(const std::string &option);
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void add_path_replace_options();
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void add_path_store_options();
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static bool dispatch_none(const std::string &opt, const std::string &arg, void *);
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static bool dispatch_true(const std::string &opt, const std::string &arg, void *var);
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static bool dispatch_false(const std::string &opt, const std::string &arg, void *var);
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static bool dispatch_count(const std::string &opt, const std::string &arg, void *var);
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static bool dispatch_int(const std::string &opt, const std::string &arg, void *var);
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static bool dispatch_int_pair(const std::string &opt, const std::string &arg, void *var);
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static bool dispatch_int_quad(const std::string &opt, const std::string &arg, void *var);
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static bool dispatch_double(const std::string &opt, const std::string &arg, void *var);
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static bool dispatch_double_pair(const std::string &opt, const std::string &arg, void *var);
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static bool dispatch_double_triple(const std::string &opt, const std::string &arg, void *var);
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static bool dispatch_double_quad(const std::string &opt, const std::string &arg, void *var);
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static bool dispatch_color(const std::string &opt, const std::string &arg, void *var);
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static bool dispatch_string(const std::string &opt, const std::string &arg, void *var);
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static bool dispatch_vector_string(const std::string &opt, const std::string &arg, void *var);
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static bool dispatch_vector_string_comma(const std::string &opt, const std::string &arg, void *var);
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static bool dispatch_filename(const std::string &opt, const std::string &arg, void *var);
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static bool dispatch_search_path(const std::string &opt, const std::string &arg, void *var);
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static bool dispatch_coordinate_system(const std::string &opt, const std::string &arg, void *var);
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static bool dispatch_units(const std::string &opt, const std::string &arg, void *var);
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static bool dispatch_image_type(const std::string &opt, const std::string &arg, void *var);
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static bool dispatch_path_replace(const std::string &opt, const std::string &arg, void *var);
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static bool dispatch_path_store(const std::string &opt, const std::string &arg, void *var);
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static bool handle_help_option(const std::string &opt, const std::string &arg, void *);
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static void format_text(std::ostream &out, bool &last_newline,
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const std::string &prefix, int indent_width,
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const std::string &text, int line_width);
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PT(PathReplace) _path_replace;
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bool _got_path_store;
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bool _got_path_directory;
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private:
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void sort_options();
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void get_terminal_width();
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class Option {
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public:
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std::string _option;
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std::string _parm_name;
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int _index_group;
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int _sequence;
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std::string _description;
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OptionDispatchFunction _option_function;
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OptionDispatchMethod _option_method;
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bool *_bool_var;
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void *_option_data;
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};
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class SortOptionsByIndex {
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public:
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bool operator () (const Option *a, const Option *b) const;
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};
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std::string _name;
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std::string _brief;
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std::string _description;
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typedef vector_string Runlines;
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Runlines _runlines;
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typedef pmap<std::string, Option> OptionsByName;
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typedef pvector<const Option *> OptionsByIndex;
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OptionsByName _options_by_name;
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OptionsByIndex _options_by_index;
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int _next_sequence;
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bool _sorted_options;
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typedef pmap<std::string, std::string> GotOptions;
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GotOptions _got_options;
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bool _last_newline;
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int _terminal_width;
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bool _got_terminal_width;
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int _option_indent;
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bool _got_option_indent;
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};
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#include "programBase.I"
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#endif
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