list.c

/* Routines to handle `listnicks' and `listchans' invocations.
 *
 * Services is copyright (c) 1996-1999 Andy Church.
 *     E-mail: <achurch@dragonfire.net>
 * This program is free but copyrighted software; see the file COPYING for
 * details.
 */

#include "services.h"

/*************************************************************************/

void do_listnicks(int ac, char **av)
{
    int count = 0;	/* Count only rather than display? */
    int usage = 0;	/* Display command usage?  (>0 also indicates error) */
    int i;

    i = 1;
    while (i < ac) {
	if (av[i][0] == '-') {
	    switch (av[i][1]) {
	      case 'h':
		usage = -1; break;
	      case 'c':
		if (i > 1)
		    usage = 1;
		count = 1; break;
	      case 'd':
		if (av[i][2]) {
		    services_dir = av[i]+2;
		} else {
		    if (i >= ac-1) {
			usage = 1;
			break;
		    }
		    ac--;
		    memmove(av+i, av+i+1, sizeof(char *) * ac-i);
		    services_dir = av[i];
		}
	      default :
		usage = 1; break;
	    } /* switch */
	    ac--;
	    if (i < ac)
		memmove(av+i, av+i+1, sizeof(char *) * ac-i);
	} else {
	    if (count)
		usage = 1;
	    i++;
	}
    }
    if (usage) {
	fprintf(stderr, "\
\n\
Usage: listnicks [-c] [-d data-dir] [nick [nick...]]\n\
     -c: display only count of registered nicks\n\
            (cannot be combined with nicks)\n\
   nick: nickname(s) to display information for\n\
\n\
If no nicks are given, the entire nickname database is printed out in\n\
compact format followed by the number of registered nicks (with -c, the\n\
list is suppressed and only the count is printed).  If one or more nicks\n\
are given, detailed information about those nicks is displayed.\n\
\n");
	exit(usage>0 ? 1 : 0);
    }

    if (chdir(services_dir) < 0) {
	fprintf(stderr, "chdir(%s): %s\n", services_dir, strerror(errno));
	exit(1);
    }
    if (!read_config())
	exit(1);
    load_ns_dbase();
    
    lang_init();
    
    if (ac > 1) {
	for (i = 1; i < ac; i++)
	    listnicks(0, av[i]);
    } else {
	listnicks(count, NULL);
    }
    exit(0);
}

/*************************************************************************/

void do_listchans(int ac, char **av)
{
    int count = 0;	/* Count only rather than display? */
    int usage = 0;	/* Display command usage?  (>0 also indicates error) */
    int i;

    i = 1;
    while (i < ac) {
	if (av[i][0] == '-') {
	    switch (av[i][1]) {
	      case 'h':
		usage = -1; break;
	      case 'c':
		if (i > 1)
		    usage = 1;
		count = 1; break;
	      case 'd':
		if (av[i][2]) {
		    services_dir = av[i]+2;
		} else {
		    if (i >= ac-1) {
			usage = 1;
			break;
		    }
		    ac--;
		    memmove(av+i, av+i+1, sizeof(char *) * ac-i);
		    services_dir = av[i];
		}
	      default :
		usage = 1; break;
	    } /* switch */
	    ac--;
	    if (i < ac)
		memmove(av+i, av+i+1, sizeof(char *) * ac-i);
	} else {
	    if (count)
		usage = 1;
	    i++;
	}
    }
    if (usage) {
	fprintf(stderr, "\
\n\
Usage: listchans [-c] [-d data-dir] [channel [channel...]]\n\
     -c: display only count of registered channels\n\
            (cannot be combined with channels)\n\
channel: channel(s) to display information for\n\
\n\
If no channels are given, the entire channel database is printed out in\n\
compact format followed by the number of registered channels (with -c, the\n\
list is suppressed and only the count is printed).  If one or more channels\n\
are given, detailed information about those channels is displayed.\n\
\n");
	exit(usage>0 ? 1 : 0);
    }

    if (chdir(services_dir) < 0) {
	fprintf(stderr, "chdir(%s): %s\n", services_dir, strerror(errno));
	exit(1);
    }
    if (!read_config())
	exit(1);
    load_ns_dbase();
    load_cs_dbase();
    
    lang_init();
    
    if (ac > 1) {
	for (i = 1; i < ac; i++)
	    listchans(0, av[i]);
    } else {
	listchans(count, NULL);
    }
    exit(0);
}

/*************************************************************************/