Import of Empire 4.2.12
This commit is contained in:
commit
d8b7fdfae1
817 changed files with 126589 additions and 0 deletions
575
src/lib/commands/info.c
Normal file
575
src/lib/commands/info.c
Normal file
|
|
@ -0,0 +1,575 @@
|
|||
/*
|
||||
* Empire - A multi-player, client/server Internet based war game.
|
||||
* Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
|
||||
* Ken Stevens, Steve McClure
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
* ---
|
||||
*
|
||||
* See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
|
||||
* related information and legal notices. It is expected that any future
|
||||
* projects/authors will amend these files as needed.
|
||||
*
|
||||
* ---
|
||||
*
|
||||
* info.c: display an info page
|
||||
*
|
||||
* Known contributors to this file:
|
||||
* Dave Pare, 1986
|
||||
* Mike Wise, 1997 - added apropos and case insensitivity
|
||||
* Doug Hay, 1998
|
||||
* Steve McClure, 1998-2000
|
||||
*/
|
||||
|
||||
#include "misc.h"
|
||||
#include "player.h"
|
||||
#ifdef Rel4
|
||||
#include <string.h>
|
||||
#endif /* Rel4 */
|
||||
#include <stdio.h>
|
||||
#include <sys/stat.h>
|
||||
#if !defined(_WIN32)
|
||||
#include <dirent.h>
|
||||
#else
|
||||
#include <windows.h>
|
||||
#endif
|
||||
#ifdef solaris
|
||||
#include <unistd.h>
|
||||
#endif
|
||||
#include "commands.h"
|
||||
|
||||
#if 0
|
||||
static int fileselect(struct dirent *dp);
|
||||
static int printdir(void);
|
||||
#endif
|
||||
|
||||
static
|
||||
s_char *
|
||||
lowerit(s_char *buf, int n, s_char *orig) /* converts a string to lower case */
|
||||
/* lower case output buffer */
|
||||
/* size of output buffer */
|
||||
/* input strig */
|
||||
{
|
||||
int i;
|
||||
s_char *tmp;
|
||||
tmp = buf;
|
||||
memset( buf, 0, n );
|
||||
for ( i=0; i<n && *orig; i++ ){
|
||||
*tmp++ = tolower(*orig++);
|
||||
}
|
||||
return buf;
|
||||
}
|
||||
|
||||
static
|
||||
int
|
||||
strnccmp(s_char *s1, s_char *s2, int n)
|
||||
{
|
||||
int i;
|
||||
char c1,c2;
|
||||
for ( i=0; i<n && *s1 && s2; i++ ){
|
||||
c1 = tolower(*s1++);
|
||||
c2 = tolower(*s2++);
|
||||
if (c1>c2) return 1;
|
||||
else if (c1<c2) return -1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if !defined(_WIN32)
|
||||
|
||||
int
|
||||
info(void)
|
||||
{
|
||||
extern int errno;
|
||||
extern s_char *infodir;
|
||||
#if (!defined linux) && (!defined FBSD) && (!defined __linux__) && (!defined __ppc__)
|
||||
extern s_char *sys_errlist[];
|
||||
#endif
|
||||
s_char buf[255];
|
||||
FILE *fp;
|
||||
s_char *bp;
|
||||
struct stat statb;
|
||||
struct dirent *dp;
|
||||
s_char filename[1024];
|
||||
DIR *info_dp;
|
||||
|
||||
if (player->argp[1] == 0 || !*player->argp[1])
|
||||
bp = "TOP";
|
||||
#if 0
|
||||
/* Note that we generate an "all" file now, which contains
|
||||
* this list, so we don't do printdir. */
|
||||
else if (!strcmp(player->argp[1], "all"))
|
||||
return printdir();
|
||||
#endif
|
||||
/*
|
||||
* don't let sneaky people go outside the info directory
|
||||
*/
|
||||
else if (NULL != (bp = rindex(player->argp[1], '/')))
|
||||
bp++;
|
||||
else
|
||||
bp = player->argp[1];
|
||||
sprintf(filename, "%s/%s", infodir, bp);
|
||||
fp = fopen(filename, "r");
|
||||
if (fp == NULL) {
|
||||
int len = strlen(bp);
|
||||
/* may be a "partial" request. */
|
||||
info_dp = opendir(infodir);
|
||||
if (info_dp == 0) {
|
||||
pr("Can't open info dir \"%s\"\n", infodir);
|
||||
return RET_SYS;
|
||||
}
|
||||
rewinddir(info_dp);
|
||||
while ((dp = readdir(info_dp)) != 0 && fp == 0) {
|
||||
if (strnccmp(bp, dp->d_name, len) != 0)
|
||||
continue;
|
||||
sprintf(filename, "%s/%s", infodir, dp->d_name);
|
||||
fp = fopen(filename, "r");
|
||||
}
|
||||
closedir(info_dp);
|
||||
if (fp == NULL) {
|
||||
pr("Sorry, there is no info on %s\n", bp);
|
||||
return RET_FAIL;
|
||||
}
|
||||
}
|
||||
if (fstat(fileno(fp), &statb) < 0) {
|
||||
pr("Cannot read info page for \"%s\" (%s)\n",
|
||||
dp->d_name, sys_errlist[errno]);
|
||||
fclose(fp);
|
||||
return RET_SYS;
|
||||
}
|
||||
if ((statb.st_mode & S_IFREG) == 0) {
|
||||
pr("There is no available information on \"%s\"\n",
|
||||
dp->d_name);
|
||||
fclose(fp);
|
||||
return RET_FAIL;
|
||||
}
|
||||
pr("Information on: %s Last modification date: %s",
|
||||
bp, ctime(&statb.st_mtime));
|
||||
while (fgets(buf, sizeof(buf), fp) != 0)
|
||||
pr("%s", buf);
|
||||
(void) fclose(fp);
|
||||
return RET_OK;
|
||||
}
|
||||
|
||||
#if 0
|
||||
static int biggest;
|
||||
|
||||
static
|
||||
int
|
||||
fileselect(struct dirent *dp)
|
||||
{
|
||||
int l;
|
||||
if (*dp->d_name == '.')
|
||||
return 0;
|
||||
|
||||
if ((l = strlen (dp->d_name)) > biggest)
|
||||
biggest = l;
|
||||
return 1;
|
||||
}
|
||||
|
||||
#ifdef solaris
|
||||
static
|
||||
int
|
||||
alphasort(struct dirent *d1, struct dirent *d2)
|
||||
{
|
||||
return strcmp(d1->d_name, d2->d_name);
|
||||
}
|
||||
|
||||
static int
|
||||
scandir(char *dir, struct dirent ***dpp, int (*select)(), int (*sort)())
|
||||
/* directory to read */
|
||||
/* directory entry pointer pointer */
|
||||
{
|
||||
DIR *dirp;
|
||||
int nsize;
|
||||
int nents;
|
||||
struct dirent *d, *tmp;
|
||||
|
||||
d = (struct dirent *)malloc(sizeof(struct dirent) + pathconf(".", _PC_NAME_MAX) +1);
|
||||
if ( (dirp = opendir(dir)) == NULL)
|
||||
return -1;
|
||||
nsize = 100;
|
||||
*dpp = (struct dirent **)malloc(nsize * sizeof(struct dirent *));
|
||||
if ( (*dpp) == NULL )
|
||||
{
|
||||
closedir(dirp);
|
||||
return -1;
|
||||
}
|
||||
nents = 0;
|
||||
while ( (d = readdir_r(dirp, d)) != NULL)
|
||||
{
|
||||
if ( select != NULL && !(*select)(d) )
|
||||
continue;
|
||||
tmp = (struct dirent *)malloc(sizeof(struct dirent) + strlen(d->d_name) + 1);
|
||||
if ( tmp == NULL )
|
||||
return -1;
|
||||
tmp->d_ino = d->d_ino;
|
||||
tmp->d_reclen = d->d_reclen;
|
||||
strcpy(tmp->d_name, d->d_name);
|
||||
if ( nents > nsize )
|
||||
{
|
||||
*dpp = (struct dirent **)realloc((char *)*dpp, nsize * sizeof(struct dirent *));
|
||||
if ( *dpp == NULL )
|
||||
return -1;
|
||||
}
|
||||
(*dpp)[nents++] = tmp;
|
||||
}
|
||||
closedir(dirp);
|
||||
if (nents > 0 && sort != NULL )
|
||||
qsort(*dpp, nents, sizeof(struct dirent *), sort);
|
||||
return nents;
|
||||
}
|
||||
#endif
|
||||
|
||||
static int
|
||||
printdir(void)
|
||||
{
|
||||
#if !defined(solaris) && !defined(ALPHA) && !defined(__linux__)
|
||||
extern int alphasort(const struct dirent *const *, const struct dirent *const *);
|
||||
#endif
|
||||
extern s_char *infodir;
|
||||
static time_t lastmodtime;
|
||||
static int number;
|
||||
static struct dirent **dp;
|
||||
struct stat st;
|
||||
int count;
|
||||
int i;
|
||||
int npl;
|
||||
|
||||
if (stat(infodir, &st) == -1)
|
||||
return RET_FAIL;
|
||||
pr("Available topics are:\n");
|
||||
if (lastmodtime < st.st_mtime) {
|
||||
if (dp)
|
||||
free((s_char *)dp);
|
||||
biggest = 0;
|
||||
number = scandir(infodir, &dp, fileselect, alphasort);
|
||||
lastmodtime = st.st_mtime;
|
||||
}
|
||||
count = 79 / (biggest + 1) - 1;
|
||||
for(i = 0, npl = 0; i < number; i++) {
|
||||
pr("%-*.*s%c", biggest, strlen (dp[i]->d_name),
|
||||
dp[i]->d_name, npl == count ? '\n' : ' ');
|
||||
if (npl == count)
|
||||
npl = 0;
|
||||
else
|
||||
npl++;
|
||||
}
|
||||
if (npl != 0)
|
||||
pr("\n");
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
int
|
||||
apro(void)
|
||||
{
|
||||
extern s_char *infodir;
|
||||
FILE *fp;
|
||||
s_char *bp,*lbp;
|
||||
s_char *fbuf;
|
||||
s_char *lbuf;
|
||||
struct dirent *dp;
|
||||
s_char filename[1024];
|
||||
DIR *info_dp;
|
||||
long nf,nhf,nl,nlhl,nhl,nll;
|
||||
int alreadyhit;
|
||||
int lhitlim;
|
||||
|
||||
if (player->argp[1] == 0 || !*player->argp[1]) {
|
||||
pr("Apropos what?\n");
|
||||
return RET_FAIL;
|
||||
}
|
||||
|
||||
lhitlim = 100;
|
||||
if (player->argp[2] ) {
|
||||
lhitlim = atoi(player->argp[2]);
|
||||
if (lhitlim<=0) lhitlim = 100;
|
||||
}
|
||||
|
||||
info_dp = opendir(infodir);
|
||||
if (info_dp == 0) {
|
||||
pr("Can't open info dir \"%s\"\n", infodir);
|
||||
return RET_SYS;
|
||||
}
|
||||
|
||||
fbuf = (s_char *) malloc(256);
|
||||
lbuf = (s_char *) malloc(256);
|
||||
lbp = (s_char *) malloc(256);
|
||||
|
||||
/*
|
||||
* lower case search string into lbp
|
||||
*/
|
||||
bp = player->argp[1];
|
||||
lowerit( lbp,256,bp );
|
||||
|
||||
/*
|
||||
* search
|
||||
*/
|
||||
nf = nhf = nl = nhl = 0;
|
||||
rewinddir(info_dp);
|
||||
while ((dp = readdir(info_dp)) != 0) {
|
||||
sprintf(filename, "%s/%s", infodir, dp->d_name);
|
||||
fp = fopen(filename, "r");
|
||||
alreadyhit = 0;
|
||||
nll = nlhl = 0;
|
||||
if (fp != NULL) {
|
||||
while (fgets(fbuf,256,fp)){
|
||||
lowerit(lbuf,256,fbuf);
|
||||
if (strstr(lbuf,lbp)){
|
||||
if (!alreadyhit){
|
||||
pr("*** %s ***\n",dp->d_name);
|
||||
alreadyhit = 1;
|
||||
nhf++;
|
||||
}
|
||||
fbuf[74] = '\n';
|
||||
fbuf[75] = 0;
|
||||
pr(" %s",fbuf);
|
||||
nlhl++;
|
||||
/*
|
||||
* break if too many lines
|
||||
*/
|
||||
if ((nhl+nlhl)>lhitlim) break;
|
||||
}
|
||||
nll++;
|
||||
}
|
||||
fclose( fp );
|
||||
}
|
||||
nhl += nlhl;
|
||||
nl += nll;
|
||||
nf++;
|
||||
if (nhl>lhitlim) break;
|
||||
}
|
||||
closedir(info_dp);
|
||||
|
||||
free(fbuf);
|
||||
free(lbuf);
|
||||
free(lbp);
|
||||
|
||||
if ((nhl)>lhitlim){
|
||||
pr("Limit of %ld lines exceeded\n",lhitlim);
|
||||
}
|
||||
pr("Found %s in %ld of %ld files and in %ld of %ld lines\n",
|
||||
bp, nhf,nf, nhl,nl );
|
||||
return RET_OK;
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
int
|
||||
info(void)
|
||||
{
|
||||
extern int errno;
|
||||
extern s_char *infodir;
|
||||
s_char buf[255];
|
||||
FILE *fp;
|
||||
s_char *bp;
|
||||
s_char *bp2;
|
||||
s_char filename[1024];
|
||||
|
||||
if (player->argp[1] == 0 || !*player->argp[1])
|
||||
bp = "TOP";
|
||||
#if 0
|
||||
/* Note that we generate an "all" file now, which contains
|
||||
* this list, so we don't do printdir. */
|
||||
else if (!strcmp(player->argp[1], "all"))
|
||||
return printdir();
|
||||
#endif
|
||||
else {
|
||||
/*
|
||||
* don't let sneaky people go outside the info directory
|
||||
*/
|
||||
bp = player->argp[1];
|
||||
if (NULL != (bp2 = rindex(bp, '/')))
|
||||
bp = ++bp2;
|
||||
if (NULL != (bp2 = rindex(bp, '\\')))
|
||||
bp = ++bp2;
|
||||
if (NULL != (bp2 = rindex(bp, ':')))
|
||||
bp = ++bp2;
|
||||
if (!*bp)
|
||||
bp = "TOP";
|
||||
}
|
||||
|
||||
strncpy(filename, infodir, sizeof(filename)-2);
|
||||
strcat(filename, "//");
|
||||
strncat(filename, bp, sizeof(filename)-1-strlen(filename));
|
||||
fp = fopen(filename, "r");
|
||||
if (fp == NULL) {
|
||||
/* may be a "partial" request. */
|
||||
HANDLE hDir;
|
||||
WIN32_FIND_DATA fData;
|
||||
int len = strlen(bp);
|
||||
strncat(filename, "*", sizeof(filename)-1-strlen(filename));
|
||||
hDir = FindFirstFile(filename, &fData);
|
||||
if (hDir == INVALID_HANDLE_VALUE) {
|
||||
pr("Can't open info dir \"%s\"\n", infodir);
|
||||
return RET_SYS;
|
||||
}
|
||||
do {
|
||||
if ((fData.dwFileAttributes == FILE_ATTRIBUTE_NORMAL) &&
|
||||
(strnccmp(bp, fData.cFileName, len) == 0))
|
||||
{
|
||||
strncpy(filename, infodir, sizeof(filename)-2);
|
||||
strcat(filename, "//");
|
||||
strncat(filename, fData.cFileName,
|
||||
sizeof(filename)-1-strlen(filename));
|
||||
fp = fopen(filename, "r");
|
||||
}
|
||||
} while (!fp && FindNextFile(hDir, &fData));
|
||||
FindClose(hDir);
|
||||
if (fp == NULL) {
|
||||
pr("Sorry, there is no info on %s\n", bp);
|
||||
return RET_FAIL;
|
||||
}
|
||||
}
|
||||
pr("Information on: %s", bp);
|
||||
while (fgets(buf, sizeof(buf), fp) != 0)
|
||||
pr("%s", buf);
|
||||
(void) fclose(fp);
|
||||
return RET_OK;
|
||||
}
|
||||
|
||||
#if 0
|
||||
static int
|
||||
printdir(void)
|
||||
{
|
||||
extern s_char *infodir;
|
||||
HANDLE hDir;
|
||||
WIN32_FIND_DATA fData;
|
||||
int count;
|
||||
int i;
|
||||
int npl;
|
||||
s_char filename[1024];
|
||||
|
||||
strncpy(filename, infodir, sizeof(filename)-3);
|
||||
strcat(filename, "//*");
|
||||
|
||||
hDir = FindFirstFile(filename, &fData);
|
||||
if (hDir == INVALID_HANDLE_VALUE) {
|
||||
return RET_FAIL;
|
||||
}
|
||||
|
||||
pr("Available topics are:\n");
|
||||
do {
|
||||
if (fData.dwFileAttributes == FILE_ATTRIBUTE_NORMAL)
|
||||
{
|
||||
/* Yes, we could do multi-column work here. */
|
||||
pr("%s\n", fData.cFileName);
|
||||
}
|
||||
} while (FindNextFile(hDir, &fData));
|
||||
FindClose(hDir);
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
int
|
||||
apro(void)
|
||||
{
|
||||
extern s_char *infodir;
|
||||
HANDLE hDir;
|
||||
WIN32_FIND_DATA fData;
|
||||
FILE *fp;
|
||||
s_char *bp,*lbp;
|
||||
s_char *fbuf;
|
||||
s_char *lbuf;
|
||||
s_char filename[1024];
|
||||
long nf,nhf,nl,nlhl,nhl,nll;
|
||||
int alreadyhit;
|
||||
int lhitlim;
|
||||
|
||||
if (player->argp[1] == 0 || !*player->argp[1]) {
|
||||
pr("Apropos what?\n");
|
||||
return RET_FAIL;
|
||||
}
|
||||
|
||||
lhitlim = 100;
|
||||
if (player->argp[2] ) {
|
||||
lhitlim = atoi(player->argp[2]);
|
||||
if (lhitlim<=0) lhitlim = 100;
|
||||
}
|
||||
|
||||
strncpy(filename, infodir, sizeof(filename)-3);
|
||||
strcat(filename, "//*");
|
||||
hDir = FindFirstFile(filename, &fData);
|
||||
if (hDir == INVALID_HANDLE_VALUE) {
|
||||
return RET_FAIL;
|
||||
}
|
||||
|
||||
fbuf = (s_char *) malloc(256);
|
||||
lbuf = (s_char *) malloc(256);
|
||||
lbp = (s_char *) malloc(256);
|
||||
|
||||
/*
|
||||
* lower case search string into lbp
|
||||
*/
|
||||
bp = player->argp[1];
|
||||
lowerit( lbp,256,bp );
|
||||
|
||||
/*
|
||||
* search
|
||||
*/
|
||||
nf = nhf = nl = nhl = 0;
|
||||
do {
|
||||
strncpy(filename, infodir, sizeof(filename)-3);
|
||||
strcat(filename, "//");
|
||||
strncat(filename, fData.cFileName,
|
||||
sizeof(filename)-1-strlen(filename));
|
||||
fp = fopen(filename, "r");
|
||||
alreadyhit = 0;
|
||||
nll = nlhl = 0;
|
||||
if (fp != NULL) {
|
||||
while (fgets(fbuf,256,fp)){
|
||||
lowerit(lbuf,256,fbuf);
|
||||
if (strstr(lbuf,lbp)){
|
||||
if (!alreadyhit){
|
||||
pr("*** %s ***\n",fData.cFileName);
|
||||
alreadyhit = 1;
|
||||
nhf++;
|
||||
}
|
||||
fbuf[74] = '\n';
|
||||
fbuf[75] = 0;
|
||||
pr(" %s",fbuf);
|
||||
nlhl++;
|
||||
/*
|
||||
* break if too many lines
|
||||
*/
|
||||
if ((nhl+nlhl)>lhitlim) break;
|
||||
}
|
||||
nll++;
|
||||
}
|
||||
fclose( fp );
|
||||
}
|
||||
nhl += nlhl;
|
||||
nl += nll;
|
||||
nf++;
|
||||
if (nhl>lhitlim) break;
|
||||
} while (FindNextFile(hDir, &fData));
|
||||
FindClose(hDir);
|
||||
|
||||
free(fbuf);
|
||||
free(lbuf);
|
||||
free(lbp);
|
||||
|
||||
if ((nhl)>lhitlim) {
|
||||
pr("Limit of %ld lines exceeded\n",lhitlim);
|
||||
}
|
||||
pr("Found %s in %ld of %ld files and in %ld of %ld lines\n",
|
||||
bp, nhf,nf, nhl,nl );
|
||||
return RET_OK;
|
||||
}
|
||||
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue