la 9. marrask. 2024 klo 13.56 Benno Schulenberg (bensb...@telfort.nl) kirjoitti:
> Op 09-11-2024 om 11:17 schreef Martin-Éric Racine:
> > I have 'set trimblanks' in .nanorc and yet, most of the time, files get
> > saved
> > with some trailing whitespace remaining.
>
> One could argue that the option is poorly named, but... users should
> really read the documentation. For trimblanks, `man nanorc` says:
> "Snip trailing whitespace from the wrapped line _when_ automatic
> hard-wrapping occurs or _when_ text is justified."
Poorly named is an understatement, since this actually is conditional
to actions within the editor.
> > Setting the option really should trim at all times, prior to saving a file.
>
> You can arrange the trimming of all trailing whitespace yourself.
> Search for "snipping" in the sample nanorc:
>
> grep -A1 snipping /usr/share/doc/nano/examples/sample.nanorc
>
> That gives:
>
> ## For snipping trailing blanks when you save a file:
> # bind ^S "{execute}| sed 's/\s\+$//' {enter}{savefile}" main
Which really isn't quite the same. This now requires using an
entirely different keystroke than the usual save action.
Martin-Éric
