On Wed, May 11, 2022 at 10:49:32AM +0300, Henrik K wrote: > On Wed, May 11, 2022 at 10:44:05AM +0300, Henrik K wrote: > > On Tue, May 10, 2022 at 06:19:38PM -0600, Philip Prindeville wrote: > > > See my original message. > > > > > > I can't think of a single way to match each header, and then test for any > > > of them not matching the pattern... > > > > Simply use regex negative lookahead. > > > > ALL =~ /^(?!Foo|Bar):/m > > > > It will hit any line _not_ starting with Foo: or Bar: > > Oops I think it was buggy.. more like: > > ALL =~ /^(?!(?:Foo|Bar):)/m
And for debug logging to log the missing header (to easily inspect what was matched) you need some additional string matching, lookahead itself doesn't save any string ALL =~ /^(?!(?:Foo|Bar):)[^:]+/m
