Try this...

#!/bin/bash
shopt -s nullglob
# no need for ls, echo is built-in to the shell
var=$( echo *.txt )
if [ -n "$var" ]; then
  echo "yes"
else
  echo "no"
fi


On Fri, Mar 04, 2011 at 12:35:06AM +0100, William Windels wrote:
> Hello,
> 
> Can someone help me with a litle bash-script?
> 
> I would like to test if there is a txt-file in the current working directory.
> 
> I was thinking about the following code for the bashscript:
> 
> var=${ls *.txt}  && if [ -n "$var" ]; then echo "yes" else echo "no" ; fi
> 
> The error I have here is:
> ${ls *.txt}: bad substitution
> 
> the -n options looks if the variable is not empty , I think.
> 
> Could someone help me pls?
> 
> Thx for your help,
> 
> best regards,
> William Windels
> 
> -- 
> You received this message because you are subscribed to the Google Groups 
> "MacVisionaries" group.
> To post to this group, send email to macvisionaries@googlegroups.com.
> To unsubscribe from this group, send email to 
> macvisionaries+unsubscr...@googlegroups.com.
> For more options, visit this group at 
> http://groups.google.com/group/macvisionaries?hl=en.
> 

-- 
You received this message because you are subscribed to the Google Groups 
"MacVisionaries" group.
To post to this group, send email to macvisionaries@googlegroups.com.
To unsubscribe from this group, send email to 
macvisionaries+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/macvisionaries?hl=en.

Reply via email to