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docs: explain the 'set scrollercolor' option, for coloring the indicator

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And mention that a background color does not work on libvte before 0.55.

To find out the version of libvte on your system:

  ls -R1 /usr/lib | grep libvte | grep 00 | grep -o "0\..."
This commit is contained in:
Benno Schulenberg 2020-08-28 19:44:44 +02:00
parent 46e769a113
commit b122d3b8e5
4 changed files with 17 additions and 2 deletions
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6
doc/nano.texi
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@ -974,6 +974,12 @@ Regular expressions in @command{nano} are of the extended type (ERE).
Save a changed buffer automatically on exit (@kbd{^X}); don't prompt.
(The old form of this option, @code{set tempfile}, is deprecated.)
@item set scrollercolor @var{fgcolor},@var{bgcolor}
Use this color combination for the indicator alias "scrollbar".
(On terminal emulators that link to a libvte older than version 0.55,
using a background color here does not work correctly.)
@xref{@code{set functioncolor}} for valid color names.
@item set selectedcolor [bold,][italic,]@var{fgcolor},@var{bgcolor}
Use this color combination for selected text.
@xref{@code{set functioncolor}} for valid color names.

6
doc/nanorc.5
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@ -261,6 +261,12 @@ Regular expressions in \fBnano\fR are of the extended type (ERE).
Save a changed buffer automatically on exit (\fB^X\fR); don't prompt.
(The old form of this option, \fBset tempfile\fR, is deprecated.)
.TP
.B set scrollercolor \fIfgcolor\fB,\fIbgcolor\fR
Specify the color combination to use for the indicator alias "scrollbar".
(On terminal emulators that link to a libvte older than version 0.55,
using a background color here does not work correctly.)
See \fBset titlecolor\fR for more details.
.TP
.B set selectedcolor \fR[\fBbold,\fR][\fBitalic,\fR]\fIfgcolor\fB,\fIbgcolor\fR
Specify the color combination to use for selected text.
See \fBset titlecolor\fR for more details.

3
doc/sample.nanorc.in
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@ -203,15 +203,18 @@
# set errorcolor bold,lightwhite,red
# set selectedcolor lightwhite,magenta
# set stripecolor ,yellow
# set scrollercolor cyan
# set numbercolor cyan
# set keycolor cyan
# set functioncolor green
## In root's .nanorc you might want to use:
# set titlecolor bold,lightwhite,magenta
# set statuscolor bold,lightwhite,magenta
# set errorcolor bold,lightwhite,red
# set selectedcolor lightwhite,cyan
# set stripecolor ,yellow
# set scrollercolor magenta
# set numbercolor magenta
# set keycolor lightmagenta
# set functioncolor magenta

4
syntax/nanorc.nanorc
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@ -8,8 +8,8 @@ color brightred ".*"
# Keywords
color brightgreen "^[[:space:]]*(set|unset)[[:space:]]+(afterends|allow_insecure_backup|atblanks|autoindent|backup|backwards|boldtext|breaklonglines|casesensitive|constantshow|cutfromcursor|emptyline|finalnewline|historylog|indicator|jumpyscrolling|linenumbers|locking|morespace|mouse|multibuffer|noconvert|nohelp|nopauses|nonewlines|nowrap|positionlog|preserve|quickblank|quiet|rawsequences|rebinddelete|regexp|saveonexit|showcursor|smarthome|smooth|softwrap|suspendable|tabstospaces|trimblanks|unix|view|wordbounds|zap)\>"
color yellow "^[[:space:]]*set[[:space:]]+((error|function|key|number|selected|status|stripe|title)color)[[:space:]]+(bold,)?(italic,)?(bright|light)?(white|black|red|blue|green|yellow|magenta|cyan|normal|pink|purple|mauve|lagoon|mint|lime|peach|orange|latte)?(,(light)?(white|black|red|blue|green|yellow|magenta|cyan|normal|pink|purple|mauve|lagoon|mint|lime|peach|orange|latte))?\>"
color brightgreen "^[[:space:]]*set[[:space:]]+(backupdir|brackets|errorcolor|functioncolor|keycolor|matchbrackets|numbercolor|operatingdir|punct|quotestr|selectedcolor|speller|statuscolor|stripecolor|titlecolor|whitespace|wordchars)[[:space:]]+"
color yellow "^[[:space:]]*set[[:space:]]+((error|function|key|number|scroller|selected|status|stripe|title)color)[[:space:]]+(bold,)?(italic,)?(bright|light)?(white|black|red|blue|green|yellow|magenta|cyan|normal|pink|purple|mauve|lagoon|mint|lime|peach|orange|latte)?(,(light)?(white|black|red|blue|green|yellow|magenta|cyan|normal|pink|purple|mauve|lagoon|mint|lime|peach|orange|latte))?\>"
color brightgreen "^[[:space:]]*set[[:space:]]+(backupdir|brackets|errorcolor|functioncolor|keycolor|matchbrackets|numbercolor|operatingdir|punct|quotestr|scrollercolor|selectedcolor|speller|statuscolor|stripecolor|titlecolor|whitespace|wordchars)[[:space:]]+"
color brightgreen "^[[:space:]]*set[[:space:]]+(fill[[:space:]]+-?[[:digit:]]+|(guidestripe|tabsize)[[:space:]]+[1-9][0-9]*)\>"
color brightgreen "^[[:space:]]*bind[[:space:]]+((\^([A-Za-z]|[]/@\^_`]|Space)|([Ss][Hh]-)?[Mm]-[A-Za-z]|[Mm]-([][!"#$%&'()*+,./0-9:;<=>?@\^_`{|}~-]|Space))|F([1-9]|1[0-9]|2[0-4])|Ins|Del)[[:space:]]+([a-z]+|".*")[[:space:]]+(main|help|search|replace(with)?|yesno|gotoline|writeout|insert|browser|whereisfile|gotodir|execute|spell|linter|all)([[:space:]]+#|[[:space:]]*$)"
color brightgreen "^[[:space:]]*unbind[[:space:]]+((\^([A-Za-z]|[]/@\^_`]|Space)|([Ss][Hh]-)?[Mm]-[A-Za-z]|[Mm]-([][!"#$%&'()*+,./0-9:;<=>?@\^_`{|}~-]|Space))|F([1-9]|1[0-9]|2[0-4])|Ins|Del)[[:space:]]+(all|main|search|replace(with)?|yesno|gotoline|writeout|insert|ext(ernal)?cmd|help|spell|linter|browser|whereisfile|gotodir)([[:space:]]+#|[[:space:]]*$)"