line_tools.hpp

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/*********************************************************************/
// dar - disk archive - a backup/restoration program
// Copyright (C) 2002-2052 Denis Corbin
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program 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.
//
// to contact the author : http://dar.linux.free.fr/email.html
/*********************************************************************/


#ifndef LINE_TOOLS_HPP
#define LINE_TOOLS_HPP

#include "../my_config.h"

#include <string>
#include "infinint.hpp"
#include "tlv_list.hpp"
#include "integers.hpp"

using namespace libdar;


class argc_argv
{
public:
    argc_argv(S_I size = 0);
    argc_argv(const argc_argv & ref) { throw Efeature("argc_argv"); };
    const argc_argv & operator = (const argc_argv & ref) { throw Efeature("argc_argv"); };
    ~argc_argv();

    void resize(S_I size);
    void set_arg(const std::string & arg, S_I index);
    void set_arg(generic_file & f, U_I size, S_I index);

    S_I argc() const { return x_argc; };
    char* const * argv() const { return x_argv; }; // well the const method is a bit silly, as the call has the possibility to modify what is pointed to by the returned value...

private:
    S_I x_argc;
    char **x_argv;
};

extern void line_tools_slice_ownership(const std::string & cmd, std::string & slice_permission, std::string & slice_user_ownership, std::string & slice_group_ownership);
extern void line_tools_repeat_param(const std::string & cmd, infinint & repeat_count, infinint & repeat_byte);
extern void line_tools_tlv_list2argv(user_interaction & dialog, const tlv_list & list, argc_argv & arg);

extern S_I line_tools_reset_getopt();


std::string::const_iterator line_tools_find_first_char_out_of_parenth(const std::string & argument, unsigned char to_find);
std::string::const_iterator line_tools_find_last_char_out_of_parenth(const std::string & argument, unsigned char to_find);

std::string line_tools_expand_user_comment(const std::string & user_comment, S_I argc, char *const argv[]);

std::vector<std::string> line_tools_explode_PATH(const char *the_path);

std::string line_tools_get_full_path_from_PATH(const std::vector<std::string> & the_path, const char * filename);

void line_tools_split_at_first_space(const char *field, std::string & before_space, std::string & after_space);

void line_tools_get_min_digits(std::string arg, infinint & num, infinint & ref_num, infinint & aux_num);

#if HAVE_GETOPT_LONG

#endif

extern void line_tools_look_for(const std::vector<char> & arguments,
                                S_I argc,
                                char *const argv[],
                                const char *getopt_string,
#if HAVE_GETOPT_LONG
                                const struct option *long_options,
#endif
                                std::vector<char> & presence);


#if HAVE_GETOPT_LONG

#endif


extern void line_tools_look_for_jQ(S_I argc,
                                   char *const argv[],
                                   const char *getopt_string,
#if HAVE_GETOPT_LONG
                                   const struct option *long_options,
#endif
                                   bool & j_is_present,
                                   bool & Q_is_present);




#endif