Negative arguments of 'fill' are bright green since a few commits.
So now color all valid numeric arguments in that same style -- the
yellow was hard to see on a dark background anyway.

Also, color a zero tabsize as invalid.

This addresses a followup of https://savannah.gnu.org/bugs/?50362

.
Reported-by: Mike Frysinger <vapier@gentoo.org>

They are not documentation, they are functional elements of nano.

Also, don't use ignore-case for things that don't contain letters.

Also, show in green only the ^ and M- combinations that are valid.

This fixes https://savannah.gnu.org/bugs/?49097

.
Signed-off-by: Rishabh Dave <rishabhddave@gmail.com>
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>

This lets users of braille displays find the selected item immediately.

This fulfills a request by Enrico Mioso.
See https://lists.gnu.org/archive/html/nano-devel/2016-09/msg00025.html.

This allows for commenting or uncommenting a line or a bunch of lines
with a single keystroke (default binding: M-3).  The characters used
for commenting/uncommenting are specified by the active syntax file.
Reviewed-by: Benno Schulenberg <bensberg@justemail.net>
Signed-off-by: Mike Scalora <mike@scalora.org>

sorting it, and tweaking a wording.


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With this option, nano would simply refuse to write to any symlinked file;
if anyone really used this option, they would certainly have complained.


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Patch by Mike Frysinger.


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to save a file by default in Unix format.


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only when the specified menu name is an existing one.


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        * New formatter code to support syntaxes like
        go which have tools to automatically lint and reformat the text for
        you (gofmt), which is lovely.  rcfile option formatter, function
        text.c:do_formatter() and some other calls.



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an 'empty (sub)expression' error on MacOS X.
This fixes Savannah bug #42929.


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Patches by Mike Frysinger.


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two colours to be legible on a light background.


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is not a settable option but a bindable function.


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        * new linter functionality.  rcfile option "linter"
        * src/global.c (shortcut_init) - Actually free the sclist
          if it was allocated before.



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