/*
* ip_main --
* This is the main loop for the vi-as-library editor.
*/
int
main(int argc, char **argv)
{
IP_PRIVATE *ipp;
int rval;
char *ip_arg;
char **p_av, **t_av;
GS *gp;
WIN *wp;
int i_fd, o_fd, t_fd, main_ifd, main_ofd;
/* Create and initialize the global structure. */
__global_list = gp = gs_init(argv[0]);
/*
* Strip out any arguments that vi isn't going to understand. There's
* no way to portably call getopt twice, so arguments parsed here must
* be removed from the argument list.
*/
ip_arg = NULL;
for (p_av = t_av = argv;;) {
if (*t_av == NULL) {
*p_av = NULL;
break;
}
if (!strcmp(*t_av, "--")) {
while ((*p_av++ = *t_av++) != NULL);
break;
}
if (!memcmp(*t_av, "-I", sizeof("-I") - 1)) {
if (t_av[0][2] != '\0') {
ip_arg = t_av[0] + 2;
++t_av;
--argc;
continue;
}
else if (t_av[1] != NULL) {
ip_arg = t_av[1];
t_av += 2;
argc -= 2;
continue;
}
}
*p_av++ = *t_av++;
}
if (get_fds(ip_arg, &main_ifd, &main_ofd))
return 1;
wp = NULL;
while (get_connection(wp, main_ifd, main_ofd, &i_fd, &o_fd, &t_fd, 1) == 0) {
/* Create new window */
wp = gs_new_win(gp);
/* Create and partially initialize the IP structure. */
if ((ipp = ip_init(wp, i_fd, o_fd, t_fd, argc, argv)) == NULL)
return (1);
gp->run(wp, run_editor, (void *)wp);
}
/* Clean out the global structure. */
gs_end(gp);
/* Free the global and IP private areas. */
#if defined(DEBUG) || defined(PURIFY) || defined(LIBRARY)
free(gp);
#endif
exit (rval);
}
