Jeffrey Pyne <
jpyne@worldatwork.org> a écrit :
> How about using the "shift" shell builtin? It moves $2 to $1, $3 to $2,
> etc. For example:
>
> while [ "$#" -ne 0 ]
> do
> case "$1" in
> noblah)
> echo Not doing blah.
> ;;
> *)
> echo Doing blah;
> ;;
> esac
> case "$1" in
> nothis)
> echo Not doing this.
> ;;
> *)
> echo Doing this
> ;;
> esac
>
> shift
> done
>
> Also, depending on what you are doing, the "getopts" shell builtin may be
> able to help. Documentation for shift and getopts can be found in the
> bash(1) manpage.
>
> Hope that helps,
> ~Jeff
>
> On Monday, July 29, 2002 12:37 PM, Bryce C wrote:
>
> > Can anyone tell me how, in a bash script, I can move the contents of
> > variable $2 to variable $1 and so on? I'm writing a bash script to
> > update some stuff but I'd like to be able to type
> > script.sh noblah noit nothat
> > but everything is defaulted yes.
> > Currently., my script is something like
> > case "$1" in
> > noblah)
> > echo Not doing blah.
> > $1="$2"
> > ;;
> > *)
> > echo Doing blah;
> > ;;
> > esac
> > case "$1" in
> > nothis)
> > echo Not doing this.
> > $1="$2"
> > ;;
> > *)
> > echo Doing this
> > ;;
> > esac
> >
> > That sort of thing. Can anyone help? Perhaps a nice online
> > reference?
> > No books though, I don't have the money or time to buy one.
> >
> > Thanks,
> > --
> > Bryce Chidester
> > Network Administrator
> > CoBryce Communications
> > Bryce AT BryceCo DOT Net
> > http://www.bryceco.net
>
> >
> ________________________________________________
> See http://PLUG.phoenix.az.us/navigator-mail.shtml if your mail
> doesn't post to the list quickly and you use Netscape to write mail.
>
> PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us
> http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss
Bryce C.
Network Administrator
CoBryce Communications
Bryce@BryceCo.Net
http://www.BryceCo.Net
(text/plain)