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/* "mgt" Copyright (c) 1991 Shodan */
#include <string.h>
#include <signal.h>
#include "mgt.h"
int retVal = 0;
interface *io; /* current interface routines */
int boardsize; /* global for board size */
char *info[LASTINFO - FIRSTINFO + 2];
int handicap;
char *commentBuf; /* pointer to current node's comment */
extern interface asciiInterface;
int prisoners[2];
FILE *input = 0;
char name_buf[512];
char *files[MAX_FILES];
int filecount, currentfile;
#ifdef DEBUG
FILE *debug;
unsigned long totalmemory;
#endif
#ifdef MGT_IBM
extern unsigned _stklen = 32000;
#endif
typedef struct {
char *arg;
int *flag;
char **str;
} argType;
int mailFlag = 0;
int saveShort = 0;
int tutor = 0;
char *saveName;
static argType argTable[] =
{
{"-m", &mailFlag, &saveName},
{"-s", &saveShort, NULL},
{"-t", &tutor, NULL}
};
FUNCTION main(argc, argv)
int argc;
char **argv;
{
#ifdef DEBUG
debug = fopen("debug", "w");
#endif
io = &asciiInterface;
input = stdin;
init(argv, &argc);
parseLine(argc, argv);
doit();
myexit();
}
FUNCTION void die()
{
signal(SIGINT, SIG_DFL);
myexit();
}
FUNCTION void myexit()
{
(*io->clearScreen) ();
(*io->refreshIO) ();
(*io->close) ();
printf("Thank you for using mgt\n");
exit(retVal);
}
FUNCTION void openfile(f)
char *f;
{
#ifdef MGT_LIB
static char game_lib[] = MGT_LIB;
#endif /* MGT_LIB */
strcpy(name_buf, f);
if (!(input = fopen(f, "r")))
strcpy(name_buf, "");
#ifdef MGT_LIB
/* if not in local directory, try library */
if (!input) {
strcpy(name_buf, game_lib);
strcat(name_buf, f);
input = fopen(name_buf, "r");
}
#endif /* MGT_LIB */
}
FUNCTION void barf(s)
char *s;
{
int i;
for (i = 24; i--;)
fprintf(stderr, "\n");
fprintf(stderr, "%s\n", s);
exit(1);
}
FUNCTION void initEnv()
{
extern char *getenv();
char *env;
if (env = getenv("MGT"))
while (*env) {
while (*env && *env != '_')
env++;
if (*env)
env++;
if (*env)
(*io->readEnv) (&env);
}
}
FUNCTION void init(argv, argc)
char *argv[];
int *argc;
{
initEnv();
(*io->open) (argv, argc);
signal(SIGINT, die);
readInit();
}
FUNCTION void helpCommandLine(errMesg)
char *errMesg;
{
(*io->close) ();
fprintf(stderr, "\nERROR: %s\n\n", errMesg);
fprintf(stderr, " MGT %s\n", VERSION);
fprintf(stderr, "\nUsage: mgt [opts] [files]\n");
fprintf(stderr, "[opts] is any of:\n");
fprintf(stderr, "-m filename mail mode. Autosave on quit.\n");
fprintf(stderr, "-s use short format when saving.\n\n");
exit(2);
}
FUNCTION void parseLine(argc, argv)
int argc;
char **argv;
{
int i;
filecount = 0;
while (++argv, --argc > 0) {
if (**argv != '-') {
files[filecount++] = *argv;
if (filecount == MAX_FILES)
helpCommandLine("Too many files specified");
} else {
for (i = 0; i < sizeof(argTable) / sizeof(argType); i++)
if (!strcmp(argTable[i].arg, *argv)) {
if (argTable[i].str)
if (--argc)
*(argTable[i].str) = (*++argv);
else
helpCommandLine("String expected on option");
(*(argTable[i].flag))--;
break;
}
if (i == sizeof(argTable) / sizeof(argType))
helpCommandLine("Bad option");
}
}
if (!filecount)
input = stdin;
else {
currentfile = 0;
openfile(files[0]);
if (!input)
helpCommandLine("File not found");
}
}
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