> I'm having a lot of trouble figuring out how to remove blank lines
> from my HTML. The lines are generated by my shopping cart. I use
> (and highly recommend) interchange:
>
> http://www.icdevgroup.org
>
> I basically want to wrap all of my code in [filter
> no_blank_lines][/filter]. no_blank_lines is defined this way:
>
> CodeDef no_blank_lines Routine <<EOR
> sub {
> my $val = shift;
> #$val =~ s/\s+//g;
> #$val =~ s/\s*\n+\s*/\n/g;
> #$val =~ s/[^\S\n]*\n\s*\n/\n/g;
> $val =~ s/\n\n+/\n/g;
> return $val;
> }
> EOR
>
> Those are all regexp's I've tried. They all seem to do nothing except
> the first one removes all whitespace including the spaces in between
> characters in my code which obviously breaks everything. Can anyone
> suggest a solution?
$val =~ s/^\s*\n//mg;
I'm not having any luck there either. I'm not sure what is actually
creating the blank lines. It could be spaces, tabs, or some other
blank line creator.
- Grant
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