Bash problems?
Ben Stringer
ben at burbong.com
Tue Jun 27 11:42:30 UTC 2006
On Tue, 2006-06-27 at 13:23 +0200, Tomas Larsson wrote:
> > -----Original Message-----
> > From: fedora-list-bounces at redhat.com
> > [mailto:fedora-list-bounces at redhat.com] On Behalf Of Paul Howarth
> > Sent: Tuesday, June 27, 2006 12:34 PM
> > To: For users of Fedora Core releases
> > Subject: Re: Bash problems?
> >
> > Ben Stringer wrote:
> > > On Tue, 2006-06-27 at 12:03 +0200, Tomas Larsson wrote:
> > >> Dear group.
> > >> How do I do to, within a scrip, check if a directory I
> > empty or not.
> > >> Cant find a way to do this in a simple way.
> > >
> > > DIR_CONTENTS=`ls $DIR`
> > > if [ "$DIR_CONTENTS" == "" ]
> > > then
> > > echo "$DIR is empty"
> > > else
> > > echo "$DIR contains:"
> > > echo $DIR_CONTENTS
> > > fi
> >
> > I'd use "ls -A $DIR" there rather than "ls $DIR" so as to
> > spot files with names starting with a dot.
Yes - nice improvement Paul.
> >
> > Paul.
> Thanks all, however for some reason 'ls $DIR' didn't work.
> $(ls $DIR) did the job.
You had the ticks the wrong way. But using the round brackets is
equivalent.
>
> Now, I want to exlude sub-dirs in the ls command?
Look at using the "find" command with the option -maxdepth 1
Eg.
DIR_CONTENTS=$( find $DIR -maxdepth 1 -type f )
Note that this will _only_ find files, not symlinks, block/char special
files, sockets etc. See the find manpage for details on "-type f".
Cheers, Ben
>
> With best regards
>
> Tomas Larsson
> Sweden
>
> Verus Amicus Est Tamquam Alter Idem
>
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