raf <m...@raf.org> schrieb am So., 5. Juni 2022, 07:52:
> On Sun, Jun 05, 2022 at 12:06:52AM -0400, Jason Franklin <ja...@oneway.dev>
> wrote:
>
> > Greetings:
> >
> > I have two questions regarding header display...
> >
> > First, can the pager display header names in bold if the terminal
> > supports it?
> >
> > Second some senders have weird capitalization of headers. Is it possible
> > to display some canonical representation of any given standard header?
> >
> > To clarify, if the header is sent as "reply-to", I would like to always
> > see "Reply-To" in the pager.
> >
> > Thanks!
> >
> > --
> > Jason
>
> Hi, I don't know about the first part, but the second part
> could be done if procmail or similar is used for local
> delivery, and it passes incoming messages through a filter
> to "correct" the headers to your liking. But it might
> be a hassle if you aren't already using procmail.
>
Will usage of display_filter option with your perl script below not be
already sufficient solution even without procmail?
> ~/.procmailrc:
>
> :0 fw
> | /home/me/bin/fix-mail-headers-filter
>
> /home/me/bin/fix-mail-headers-filter:
>
> #!/usr/bin/env perl
> use warnings;
> use strict;
> # Modify headers if needed (e.g. "reply-to:" to "Reply-To:")
> while (<>)
> {
> # Skip to the following trivial loop after headers
> print, last if /^$/;
> # Replace lowercase at start of word before colon with uppercase
> s/^([^:]*)\b([a-z])/$1\U$2/ while /^[^:]*\b[a-z]/;
> print;
> }
> # Jut print the rest unchanged
> print while (<>);
>
> The above was barely tested. Don't use it without testing it on
> lots of existing mail (one message at a time - see formail(1))
> until you are sure that it works. And note that it doesn't
> convert any uppercase to lowercase, only the other way around.
>
> cheers,
> raf
>
>
