emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added getopt(1) from "Alfred M. Szmidt" <ams@trillian.itslinux.org>

Browse Source 
-Erik
This commit is contained in:
Eric Andersen
2000-08-21 22:02:34 +00:00
parent e2205f093b
commit a1f16bba72
8 changed files with 939 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
docs/busybox.pod
View File

@ -57,7 +57,7 @@ Currently defined functions include:
ar, basename, cat, chgrp, chmod, chown, chroot, chvt, clear, cp, cut, date,
dc, dd, deallocvt, df, dirname, dmesg, du, dumpkmap, dutmp, echo, false, fbset,
fdflush, find, free, freeramdisk, fsck.minix, grep, gunzip, gzip, halt,
fdflush, find, free, freeramdisk, fsck.minix, getopt, grep, gunzip, gzip, halt,
head, hostid, hostname, id, init, insmod, kill, killall, length, ln,
loadacm, loadfont, loadkmap, logger, logname, ls, lsmod, makedevs, mkdir,
mkfifo, mkfs.minix, mknod, mkswap, mktemp, more, mount, mt, mv, nc,
@ -614,6 +614,48 @@ Options:
-------------------------------
=item getopt
Usage: getopt [OPTIONS]...
Parse command options
Options:
-a, --alternative Allow long options starting with single -\n"
-l, --longoptions=longopts Long options to be recognized\n"
-n, --name=progname The name under which errors are reported\n"
-o, --options=optstring Short options to be recognized\n"
-q, --quiet Disable error reporting by getopt(3)\n"
-Q, --quiet-output No normal output\n"
-s, --shell=shell Set shell quoting conventions\n"
-T, --test Test for getopt(1) version\n"
-u, --unqote Do not quote the output\n"
Example:
$ cat getopt.test
#!/bin/sh
GETOPT=`getopt -o ab:c:: --long a-long,b-long:,c-long:: \
-n 'example.busybox' -- "$@"`
if [ $? != 0 ] ; then exit 1 ; fi
eval set -- "$GETOPT"
while true ; do
case $1 in
-a|--a-long) echo "Option a" ; shift ;;
-b|--b-long) echo "Option b, argument \`$2'" ; shift 2 ;;
-c|--c-long)
case "$2" in
"") echo "Option c, no argument"; shift 2 ;;
*) echo "Option c, argument \`$2'" ; shift 2 ;;
esac ;;
--) shift ; break ;;
*) echo "Internal error!" ; exit 1 ;;
esac
done
-------------------------------
=item grep
Usage: grep [OPTIONS]... PATTERN [FILE]...
@ -2052,4 +2094,4 @@ Enrique Zanardi <ezanardi@ull.es>
=cut
# $Id: busybox.pod,v 1.61 2000/08/21 21:18:52 andersen Exp $
# $Id: busybox.pod,v 1.62 2000/08/21 22:02:34 andersen Exp $

55
docs/busybox.sgml
View File

@ -1063,6 +1063,61 @@
</screen>
</para>
</sect1>
<sect1 id="getopt">
<title>getopt</title>
<para>
Usage: getopt [OPTIONS]...
</para>
<para>
Parse command options
</para>
<para>
<screen>
-a, --alternative Allow long options starting with single -\n"
-l, --longoptions=longopts Long options to be recognized\n"
-n, --name=progname The name under which errors are reported\n"
-o, --options=optstring Short options to be recognized\n"
-q, --quiet Disable error reporting by getopt(3)\n"
-Q, --quiet-output No normal output\n"
-s, --shell=shell Set shell quoting conventions\n"
-T, --test Test for getopt(1) version\n"
-u, --unqote Do not quote the output\n"
</screen>
</para>
<para>
Example:
</para>
<para>
<screen>
$ cat getopt.test
#!/bin/sh
GETOPT=`getopt -o ab:c:: --long a-long,b-long:,c-long:: \
-n 'example.busybox' -- "$@"`
if [ $? != 0 ] ; then exit 1 ; fi
eval set -- "$GETOPT"
while true ; do
case $1 in
-a|--a-long) echo "Option a" ; shift ;;
-b|--b-long) echo "Option b, argument \`$2'" ; shift 2 ;;
-c|--c-long)
case "$2" in
"") echo "Option c, no argument"; shift 2 ;;
*) echo "Option c, argument \`$2'" ; shift 2 ;;
esac ;;
--) shift ; break ;;
*) echo "Internal error!" ; exit 1 ;;
esac
done
</screen>
</para>
</sect1>
<sect1 id="grep">
<title>grep</title>