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Change the way the help files are stored, and save ca. 30kB on the

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"dial" floppy.

Submitted by:	Eric P. Scott <eps@sirius.com>
This commit is contained in:
Andrzej Bialecki 1998-09-07 19:00:34 +00:00
parent 805749c0db
commit 6c88a1f638
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=38918
4 changed files with 132 additions and 68 deletions
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3
release/picobsd/build/clean
View File

@ -1,7 +1,7 @@
#! /bin/sh -
#
# $Id: clean,v 1.2 1998/09/03 10:40:27 abial Exp $
# $Id: clean,v 1.3 1998/09/04 19:38:57 abial Exp $
#
set -e
@ -22,6 +22,7 @@ rm -f kernel kernel.kz fs.PICOBSD picobsd.bin *.o *core *.db
rm -f picobsd.bin
cd ..
rm -f custom
rm -rf help/tmp_hlp
for j in $list
do
echo "===================== $0 $j started ======================"

14
release/picobsd/build/populate
View File

@ -1,6 +1,6 @@
#!/bin/sh
#
# $Id: populate,v 1.2 1998/09/03 10:16:03 abial Exp $
# $Id: populate,v 1.3 1998/09/04 08:08:05 abial Exp $
#
pwd=`pwd`
@ -33,10 +33,16 @@ if [ "${TYPE}" = "dial" ]
then
cp ../lang/login.${LANGUAGE} /mnt/stand/login
cp ../lang/dialup.${LANGUAGE} /mnt/stand/dialup
(cd ../../help; for i in `ls *.hlp.${LANGUAGE}`;\
(cd ../../help;\
rm -rf tmp_hlp;\
mkdir tmp_hlp;\
for i in `ls *.hlp.${LANGUAGE}`;\
do \
cp $i /mnt/help/`basename $i .${LANGUAGE}`;\
done)
cp $i tmp_hlp/`basename $i .hlp.${LANGUAGE}`;\
done;\
cd tmp_hlp;\
ar -cru help.a *;\
cp help.a /mnt/help.a)
elif [ "${TYPE}" != "router" ]
then
cp ../../build/kvm_kernel.db /mnt/var/db/kvm_kernel.db

4
release/picobsd/dial/mfs.tree/mfs.mtree
View File

@ -1,5 +1,5 @@
#
# $Id: mfs.mtree,v 1.1.1.1 1998/08/27 17:38:42 abial Exp $
# $Id: mfs.mtree,v 1.2 1998/08/31 12:32:30 abial Exp $
#
/set type=dir uname=root gname=wheel mode=0755
.
@ -9,8 +9,6 @@
..
etc
..
help
..
mnt
..
mnt1

179
release/picobsd/tinyware/help/help.c
View File

@ -1,5 +1,6 @@
/*-
* Copyright (c) 1998 Andrzej Bialecki
* Copyright (c) 1998 Eric P. Scott <eps@sirius.com>
* Copyright (c) 1998 Andrzej Bialecki <abial@nask.pl>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -23,75 +24,133 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: help.c,v 1.1.1.1 1998/07/14 07:30:53 abial Exp $
*
* $Id$
*/
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <dirent.h>
#include <ar.h>
#include <sys/ioctl.h>
void
display(char *fname)
{
FILE *fd;
DIR *dirp;
struct dirent *d;
char buf[100],junk[5],c, *dot;
int i;
snprintf(buf,99,"/help/%s.hlp",fname);
if((fd=fopen(buf,"r"))==NULL) {
printf("No help available for '%s'.\n",fname);
exit(1);
}
printf("\n");
i=0;
while(!feof(fd)) {
if(fgets(buf,99,fd)==NULL) continue;
if(i<23) {
printf("%s",buf);
i++;
} else {
printf("Press Enter to continue");
fgets(junk,5,stdin);
printf("%s",buf);
i=0;
}
}
printf("\n");
i=0;
if(strcmp(fname,"help")==0) {
printf("The following help items are available:\n\n");
dirp=opendir("/help/.");
while((d=readdir(dirp))!=NULL) {
if(d->d_name[0]=='.') continue;
if((dot=strchr(d->d_name,'.'))!=NULL) {
*dot='\0';
}
printf("%-13s",d->d_name);
i++;
if(i>5) {
printf("\n");
i=0;
}
}
closedir(dirp);
printf("\n");
}
return;
}
int display(FILE *, const char *);
static int cnt, crt=-1;
int
main(int argc, char *argv[])
{
if(argc==1) {
display("help");
} else {
display(argv[1]);
register int i, s;
FILE *fd;
struct ttysize ts;
if (!(fd=fopen("/help.a", "r"))) {
(void)fputs("Couldn't open help archive.\n", stderr);
exit(1);
}
exit(0);
cnt=0;
if (ioctl(fileno(stdout), TIOCGWINSZ, &ts)>=0) {
crt=ts.ts_lines-1;
}
if (crt<3) crt=23;
s=display(fd, argc>1 ? argv[1] : "help");
if (s<0) s=0;
else for (i=2;i<argc;) {
rewind(fd);
s|=display(fd, argv[i++]);
if (s<0) {
s=0;
break;
}
}
(void)fclose(fd);
exit(s);
}
int
more(void)
{
char buf[8];
(void)fflush(stdout);
(void)fputs("\033[7mPress Enter to continue\033[m", stderr);
(void)fflush(stderr);
cnt=0;
if (fgets(buf, sizeof buf, stdin)) return 0;
(void)fputc('\n', stderr);
return 1;
}
int
display(FILE *fd, const char *fname)
{
register char *p;
register int c, n, o;
struct ar_hdr ar;
char aname[20];
if (!fgets(aname, sizeof aname, fd)) {
return 1;
}
if (strncmp(aname, ARMAG, SARMAG)) return 1;
(void)sprintf(aname, "%-16.16s", fname);
for (;;) {
if (fread((void *)&ar, sizeof ar, 1, fd)!=1) return 1;
if (strncmp(ar.ar_fmag, ARFMAG, 2)) return 1;
n=0;
p=ar.ar_size;
do {
if ((c=(int)(*p++-'0'))<0||c>9) break;
n*=10; n+=c;
} while (p<&ar.ar_size[sizeof ar.ar_size]);
if (!strncmp(ar.ar_name, aname, 16)) break;
if (fseek(fd, (long)n, SEEK_CUR)<0) return 1;
if ((n&1)&&fgetc(fd)!='\n') return 1;
}
if (cnt>=crt&&more()) return -1;
(void)fputc('\n', stdout);
cnt++;
o=0; while (o<n&&(c=fgetc(fd))!=EOF) {
per:
o++;
(void)fputc(c, stdout);
if (c!='\n') continue;
if (++cnt<crt) continue;
if (o>=n||(c=fgetc(fd))==EOF) break;
if (more()) return -1;
goto per;
}
if (cnt>=crt&&more()) return -1;
(void)fputc('\n', stdout);
cnt++;
if (!strcmp(fname, "help")) {
rewind(fd);
(void)fgets(aname, sizeof aname, fd);
if (cnt>=crt&&more()) return -1;
(void)fputs("The following help items are available:\n",
stdout);
cnt++;
o=0;
while (fread((void *)&ar, sizeof ar, 1, fd)==1) {
if (strncmp(ar.ar_fmag, ARFMAG, 2)) break;
if ((o%6)==0) {
(void)fputc('\n', stdout);
if (++cnt>=crt&&more()) return -1;
}
(void)printf("%.13s", ar.ar_name);
++o;
n=0;
p=ar.ar_size;
do {
if ((c=(int)(*p++-'0'))<0||c>9) break;
n*=10; n+=c;
} while (p<&ar.ar_size[sizeof ar.ar_size]);
if (fseek(fd, (long)n, SEEK_CUR)<0) break;
if ((n&1)&&fgetc(fd)!='\n') break;
}
if (cnt>=crt&&more()) return -1;
(void)fputc('\n', stdout);
cnt++;
}
return 0;
}