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/*
* File: initfile.h
* Summary: Simple reading of init file.
* Written by: David Loewenstern
*/
#ifndef INITFILE_H
#define INITFILE_H
#include <string>
#include <cstdio>
#include "enum.h"
enum drop_mode_type
{
DM_SINGLE,
DM_MULTI,
};
god_type str_to_god(std::string god);
int str_to_summon_type (const std::string &str);
std::string gametype_to_str(game_type type);
std::string read_init_file(bool runscript = false);
struct newgame_def;
newgame_def read_startup_prefs();
void read_options(FILE *f, bool runscript = false);
void read_options(const std::string &s, bool runscript = false,
bool clear_aliases = false);
void parse_option_line(const std::string &line, bool runscript = false);
void apply_ascii_display(bool ascii);
void get_system_environment(void);
struct system_environment
{
public:
std::string crawl_name;
std::string crawl_rc;
std::string crawl_dir;
std::vector<std::string> rcdirs; // Directories to search for includes.
std::string morgue_dir;
std::string macro_dir;
std::string crawl_base; // Directory from argv[0], may be used to
// locate datafiles.
std::string crawl_exe; // File from argv[0].
std::string home; // only used by MULTIUSER systems
#ifdef DGL_SIMPLE_MESSAGING
std::string messagefile; // File containing messages from other users.
bool have_messages; // There are messages waiting to be read.
unsigned message_check_tick;
#endif
std::string scorefile;
std::vector<std::string> cmd_args;
int map_gen_iters;
std::vector<std::string> extra_opts_first;
std::vector<std::string> extra_opts_last;
public:
void add_rcdir(const std::string &dir);
};
extern system_environment SysEnv;
bool parse_args(int argc, char **argv, bool rc_only);
struct newgame_def;
void write_newgame_options_file(const newgame_def& prefs);
void save_player_name(void);
std::string channel_to_str(int ch);
int str_to_channel(const std::string &);
class InitLineInput
{
public:
virtual ~InitLineInput() { }
virtual bool eof() = 0;
virtual std::string getline() = 0;
};
class FileLineInput : public InitLineInput
{
public:
FileLineInput(FILE *f) : file(f) { }
bool eof()
{
return !file || feof(file);
}
std::string getline()
{
char s[256] = "";
if (!eof())
fgets(s, sizeof s, file);
return (s);
}
private:
FILE *file;
};
class StringLineInput : public InitLineInput
{
public:
StringLineInput(const std::string &s) : str(s), pos(0) { }
bool eof()
{
return pos >= str.length();
}
std::string getline()
{
if (eof())
return "";
std::string::size_type newl = str.find("\n", pos);
if (newl == std::string::npos)
newl = str.length();
std::string line = str.substr(pos, newl - pos);
pos = newl + 1;
return line;
}
private:
const std::string &str;
std::string::size_type pos;
};
#endif
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