Am Montag, 17. Februar 2014, 19:04:48 schrieb Sam Varshavchik:
> Florian Lindner writes:
>
> > Hello,
> >
> > I have this piece of code in my .mailfilter:
> >
> > MATCH1 = "None"
> > /^X-Flofify-Class: (.*)$/
> > class = $MATCH1
> > log "Class: $class"
> >
> > if ($class eq "None")
> > to "$MDIR/[email protected]"
> > else
> > to "$MDIR/[email protected]/.$class"
> >
> > But when there is no match at all (e.g. no X-Flofify-Class header existing)
> >
> > the value of MATCH1 is not None but still the one from the previous regexp
> > operation (somewhere else in my code).
> >
> > How can I set a default value if not match is found?
>
> This seems to work as expected for me:
>
> logfile "maildrop.log"
>
> /Subject: (.*)/
>
> log "Subject match: $MATCH1"
> MATCH1="None"
> log "Match reset: $MATCH1"
>
> /Snorkle: (.*)/
>
> log "Match fail: $MATCH1"
>
> Results in:
[correctness]
I've identified my problem, I used $VAR syntax for an assignement: $MATCH1 =
"None", ironically, when I copy-pasted that piece of code I didn't grab the $
at the beginning... omg, sorry!
> But having said that, this is a bit awkward way to do this. You should use
> an if statement:
>
> if (/^X-Flofify-Class: (.*)$/)
> {
> whatever=$MATCH1
Yeah, that looks better.
if (/^X-Flofify-Class: (.*)$/)
to "$MDIR/[email protected]/.MATCH1"
else
to "$MDIR/[email protected]"
Regards & thanks,
Florian
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