sail/lo_main.c

   1 /*      $NetBSD: lo_main.c,v 1.19 2010/08/06 09:14:40 dholland Exp $    */
   2
   3 /*
   4  * Copyright (c) 1983, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  */
  31
  32 #include <sys/cdefs.h>
  33 #ifndef lint
  34 #if 0
  35 static char sccsid[] = "@(#)lo_main.c   8.2 (Berkeley) 4/28/95";
  36 #else
  37 __RCSID("$NetBSD: lo_main.c,v 1.19 2010/08/06 09:14:40 dholland Exp $");
  38 #endif
  39 #endif /* not lint */
  40
  41 /*
  42  * Print out the top ten SAILors
  43  *
  44  * -l force a long listing (print out real usernames)
  45  */
  46
  47 #include <err.h>
  48 #include <errno.h>
  49 #include <stdio.h>
  50 #include <stdlib.h>
  51 #include <string.h>
  52 #include <pwd.h>
  53 #include <curses.h>
  54
  55 #include "extern.h"
  56 #include "pathnames.h"
  57
  58
  59 static const char *const title[] = {
  60         "Admiral", "Commodore", "Captain", "Captain",
  61         "Captain", "Captain", "Captain", "Commander",
  62         "Commander", "Lieutenant"
  63 };
  64
  65 void
  66 lo_curses(void)
  67 {
  68         FILE *fp;
  69         char sbuf[32];
  70         int n = 0, npeople;
  71         int line;
  72         struct passwd *pass;
  73         struct logs log;
  74         struct ship *ship;
  75
  76         erase();
  77
  78         fp = fopen(_PATH_LOGFILE, "r");
  79         if (fp == NULL) {
  80                 mvprintw(5, 10, "%s: %s", _PATH_LOGFILE, strerror(errno));
  81                 mvaddstr(7, 10, "Press any key...");
  82                 getch();
  83                 return;
  84         }
  85         switch (fread(&npeople, sizeof npeople, 1, fp)) {
  86             case 0:
  87                 mvprintw(5, 10, "Nobody has sailed yet.");
  88                 mvaddstr(7, 10, "Press any key...");
  89                 getch();
  90                 return;
  91             case 1:
  92                 break;
  93             default:
  94                 mvprintw(5, 10, "%s: %s", _PATH_LOGFILE, strerror(errno));
  95                 mvaddstr(7, 10, "Press any key...");
  96                 getch();
  97                 return;
  98         }
  99         line = 0;
 100         while (fread(&log, sizeof log, 1, fp) == 1 &&
 101                log.l_name[0] != '\0' &&
 102                 line < LINES - 2) {
 103                 if (longfmt && (pass = getpwuid(log.l_uid)) != NULL)
 104                         snprintf(sbuf, sizeof(sbuf),
 105                                 "%10.10s (%s)", log.l_name, pass->pw_name);
 106                 else
 107                         snprintf(sbuf, sizeof(sbuf),
 108                                 "%20.20s", log.l_name);
 109                 ship = &scene[log.l_gamenum].ship[log.l_shipnum];
 110                 mvprintw(line, 0,
 111                         "%-10s %21s of the %15s %3d points, %5.2f equiv",
 112                         title[n++], sbuf, ship->shipname, log.l_netpoints,
 113                         (float) log.l_netpoints / ship->specs->pts);
 114                 line++;
 115         }
 116         fclose(fp);
 117         mvprintw(line+1, 0, "%d people have played. Press any key.", npeople);
 118         getch();
 119 }
 120
 121 int
 122 lo_main(void)
 123 {
 124         FILE *fp;
 125         char sbuf[32];
 126         int n = 0, npeople;
 127         struct passwd *pass;
 128         struct logs log;
 129         struct ship *ship;
 130
 131         if ((fp = fopen(_PATH_LOGFILE, "r")) == 0) {
 132                 err(1, "%s", _PATH_LOGFILE);
 133         }
 134         switch (fread(&npeople, sizeof npeople, 1, fp)) {
 135         case 0:
 136                 printf("Nobody has sailed yet.\n");
 137                 exit(0);
 138         case 1:
 139                 break;
 140         default:
 141                 err(1, "%s", _PATH_LOGFILE);
 142         }
 143         while (fread(&log, sizeof log, 1, fp) == 1 &&
 144                log.l_name[0] != '\0') {
 145                 if (longfmt && (pass = getpwuid(log.l_uid)) != NULL)
 146                         snprintf(sbuf, sizeof(sbuf),
 147                                 "%10.10s (%s)", log.l_name, pass->pw_name);
 148                 else
 149                         snprintf(sbuf, sizeof(sbuf),
 150                                 "%20.20s", log.l_name);
 151                 ship = &scene[log.l_gamenum].ship[log.l_shipnum];
 152                 printf("%-10s %21s of the %15s %3d points, %5.2f equiv\n",
 153                         title[n++], sbuf, ship->shipname, log.l_netpoints,
 154                         (float) log.l_netpoints / ship->specs->pts);
 155         }
 156         fclose(fp);
 157         printf("\n%d people have played.\n", npeople);
 158         return 0;
 159 }