How to un-select files in shell wildcard patterns
roberthuff at rcn.com
Fri Jun 21 04:40:02 UTC 2019
> I'm interested in a convenient method to "un-select" files
> when using regular (sh) shell wildcards. It's quite easy to
> describe things like
> to perform an operation on all LaTeX source files, or
> on all files whose name contains (at least) one "a". Patterns
> that are based on the inclusion of certain attributes are not
> a problem to deal with using the builtin pattern matching of
> the shell.
> But what about the opposite? Let's say, perform an operation
> on all files _except_ the LaTeX source files, or all files
> whose name does _not_ contain an "a"?
> Is there a good method to do this, except creating a kind
> of "custom regex wrapper script" that does the selection part,
> for further use with `subshell` or | xargs?
Um ... does
Polyt> ls -al "*^a*"
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