view runtime/syntax/mgp.vim @ 34232:47385c831d92 v9.1.0061

patch 9.1.0061: UX of visual highlighting can be improved Commit: https://github.com/vim/vim/commit/e6d8b4662ddf9356da53f56e363b67b524fd8825 Author: Christian Brabandt <cb@256bit.org> Date: Sun Jan 28 23:33:29 2024 +0100 patch 9.1.0061: UX of visual highlighting can be improved Problem: UX of visual highlighting can be improved Solution: Improve readibility of visual highlighting, by setting better foreground and background colors The default visual highlighting currently is nice in that it overlays the actual syntax highlighting by using a separate distinct background color. However, this can cause hard to read text, because the contrast between the actual syntax element and the background color is way too low. That is an issue, that has been bothering colorschemes authors for quite some time so much, that they are defining the Visual highlighting group to use a separate foreground and background color, so that the syntax highlighting vanishes, but the text remains readable (ref: vim/colorschemes#250) So this is an attempt to perform the same fix for the default Visual highlighting and just use a default foreground and background color instead of using reverse. I also removed the hard-coded changes to the Visual highlighting in init_highlight. It's not quite clear to me, why those were there and not added directly to the highlighting_init_<dark|light> struct. closes: #13663 related: vim/colorschemes#250 Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Sun, 28 Jan 2024 23:39:23 +0100
parents 46763b01cd9a
children
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" Vim syntax file
" Language:     mgp - MaGic Point
" Maintainer:   Gerfried Fuchs <alfie@ist.org>
" Filenames:    *.mgp
" Last Change:  25 Apr 2001
" URL:		http://alfie.ist.org/vim/syntax/mgp.vim
"
" Comments are very welcome - but please make sure that you are commenting on
" the latest version of this file.
" SPAM is _NOT_ welcome - be ready to be reported!


" quit when a syntax file was already loaded
if exists("b:current_syntax")
  finish
endif


syn match mgpLineSkip "\\$"

" all the commands that are currently recognized
syn keyword mgpCommand contained size fore back bgrad left leftfill center
syn keyword mgpCommand contained right shrink lcutin rcutin cont xfont vfont
syn keyword mgpCommand contained tfont tmfont tfont0 bar image newimage
syn keyword mgpCommand contained prefix icon bimage default tab vgap hgap
syn keyword mgpCommand contained pause mark again system filter endfilter
syn keyword mgpCommand contained vfcap tfdir deffont font embed endembed
syn keyword mgpCommand contained noop pcache include

" charset is not yet supported :-)
" syn keyword mgpCommand contained charset

syn region mgpFile     contained start=+"+ skip=+\\\\\|\\"+ end=+"+
syn match mgpValue     contained "\d\+"
syn match mgpSize      contained "\d\+x\d\+"
syn match mgpLine      +^%.*$+ contains=mgpCommand,mgpFile,mgpSize,mgpValue

" Comments
syn match mgpPercent   +^%%.*$+
syn match mgpHash      +^#.*$+

" these only work alone
syn match mgpPage      +^%page$+
syn match mgpNoDefault +^%nodefault$+


" Define the default highlighting.
" Only when an item doesn't have highlighting yet

hi def link mgpLineSkip	Special

hi def link mgpHash	mgpComment
hi def link mgpPercent	mgpComment
hi def link mgpComment	Comment

hi def link mgpCommand	Identifier

hi def link mgpLine	Type

hi def link mgpFile	String
hi def link mgpSize	Number
hi def link mgpValue	Number

hi def link mgpPage	mgpDefine
hi def link mgpNoDefault	mgpDefine
hi def link mgpDefine	Define


let b:current_syntax = "mgp"