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Re: Using -prune option of find to ignore hidden directories



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On Wed, May 03, 2017 at 11:44:31AM -0400, Greg Wooledge wrote:
> On Wed, May 03, 2017 at 11:13:46AM -0400, rhkramer@gmail.com wrote:
> > On Wednesday, May 03, 2017 10:57:09 AM Richard Owlett wrote:
> > >    find /home/richard \( -type d -name .* -prune \) -o -atime -42 -print
> 
> > Maybe next I'd try:
> > 
> > find /home/richard -type d -name .* (without the escaped parens)
> 
> No, the problem is the unquoted .* glob.  That will expand to an
> indeterminate number of filename arguments, and almost certainly will
> not do what he wants.

Bullseye :-)

FWIW, a trick to see what's really going on is to prepend an echo
before all that:

  echo find /home/richard -type d -name .*

(for the example above). Of course you won't think of that if you
are't suspecting shell expansion in the first place, but I find
it very instructive to see what the shell is "seeing". That'll
help memory for the next time (it does for me, at least).

cheers
- -- t
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