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Questions tagged [syntax-highlighting]

Syntax highlighting is the use of colours, size, typeface, or other attributes to visually indicate it has a special meaning and therefore make it easier to understand the text. For example, marking language keywords with a specific colour.

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1answer
108 views

Syntax region only if at top of file

I have a syntax I'm trying do make. It's yaml embedded in markdown for use with Hugo. The yaml region is enclosed by --- and this must be at the top of the file. --- [yaml front matter stuff] . . . --...
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1answer
18 views

Vim syntax group not stopping

I recently upgraded to vim 8.2.0100 on Mac, and the markdown highlighting appears to have changed to be buggy. Here is an example: Normal syntax *Highlighting has started* Highlight continues ...
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0answers
13 views

Javascript syntax-highlight for JsDoc comments

I now use plugin vim-javascript just to have a nice syntax highlight for JsDoc comments in my Javascript files. vim-javascript provides nice colors highlight but it conflict with all parentheses ...
1
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1answer
47 views

Concealment causes color highlighting to not apply

Following my previous question, I have the same string aaabbbb that I am colorizing in the same way, except with the addition that I am now also trying to conceal the as. Here is the best that I got ...
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3answers
55 views

Syntax highlighting with multiple matches with `\zs`

The string that I have is this aaabbbb. aaa must become red, bbbb must become blue. I tried this: " here xB is not matched syntax match xA /^a\+/ syntax match xB /^a\+\zsb\+/ highlight xA ctermfg=...
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1answer
35 views

Can't get textwidth for syntax highlighting working

I have a bunch of (spagetti) fortran code that is in fixed form, but without the line length restrictions. As such, it gets some odd highlighting: I've tried 3 different ways to get it to highlight ...
3
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1answer
42 views

Highlight syntax in start and end delimiters of region

I'm not sure I'm using the right tool for the job here, but I'm trying to embed Lua syntax highlighting inside a block syntax. The only way I can make this work is with a syn region. I can find the ...
2
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0answers
37 views

Can't use special characters in listchars even if setting scriptencoding to utf-8

Here is my .vimrc file: set encoding=utf-8 scriptencoding utf-8 set list set listchars=tab:→· When I open vim, it will show an error message E474: Invalid argument: listchars=tab:→· My vim is Vi ...
5
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2answers
1k views

Why my vim doesn't support hex color code?

When I use the following command to set the color of my vim, :highlight Error ctermfg=#00afff it prompts E421: Color name or number not recognized: ctermfg=#00afff
2
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1answer
49 views

Syntax highlighting for objdump output

Currently I am working a lot with objdump output (arm / thumb instructions): The command (arm-none-eabi-objdump -h -S main.elf > main.lst) creates a mixture of assembly (with addresses and hex ...
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0answers
23 views

How to correctly add syntax highlighting to all c typedef [duplicate]

I saw that it's possible to manually add types to highlight, according to this post: https://stackoverflow.com/questions/20149478/how-can-i-teach-vim-about-additional-c-language-types-for-syntax-...
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1answer
45 views

Highlight setext-style (asciidoctor/markdown) headers

Following naive snippet highlights such headers: syn match asciidoctorH1 "^\_s*\n\a.*\n====*" syn match asciidoctorH2 "^\_s*\n\a.*\n----*" hi link asciidoctorH1 Title hi link asciidoctorH2 Title ...
4
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1answer
97 views

Vim highlighting random indentations

As seen from the image, Vim decides to highlight those indentations for no reason. I've tried :noh and :set nolist (:set list seems to make it go away, but I don't want indentation marks) from a ...
1
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2answers
62 views

vim highlighting doesn't set the right type for a new filetype

This is what I have in my /usr/share/vim/vim80/filetype.vim (the only mention of messages in the file) : " Messages (logs mostly) au BufNewFile,BufRead */logs/couchdb/{,.log}{,.[0-9]*,-[0-9]*} setf ...
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0answers
13 views

In GVim, preven ALE from changing syntax color, but still underlines errors

I am using gVim and Asynchronous Lint Engine (ALE) for linting Python scripts. I was capable to fully customize my own Python syntax highlighting, with one exception. I can't find a way to prevent ...
1
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1answer
22 views

Highlighting comments to EOL (terminal EOL, not buffer EOL)

One of my filetypes has a special comment format that has a background color, and it would be useful if I could extend the highlighting to extend that background to the terminal width, rather than ...
1
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2answers
87 views

How to force overwriting ALL syntax highlighting in Vim?

Recently, I have tried to create my own colorscheme in only one color and no text decoration. That means Normal, Comment, ToolbarLine, Tooltip... are the same; Visual, Cursor... are reversed, of ...
2
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0answers
40 views

How to fix this `Omni completion (^O^N^P) Pattern not found` error?

I am trying to set up syntax keyword based omnicompletion in vim. I have defined a few syntax keyword Constants in ~/.config/nvim/syntax/spl.vim They are correctly detected and highlighted. They are ...
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0answers
28 views

vim doesn't load syntax for a single file

I was toying around with my .vimrc editing it, and then checking in another file whether my changes worked or not. But now I ended up in a state where opening one file with vim file1.tex (this was ...
1
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0answers
34 views

How to make code-folding more efficient

I have a ruby file while is about 5K+ lines long. My current setup uses the vim-ruby plugin. With this, I enable code folding with let ruby_fold = 1 This opens my ruby files pre-folded. I can open ...
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0answers
22 views

Getting conflict when setting ft=txtfmt

I installed The Vim Highlighter plugin by Brett Stahlman. The plugin requires setting filetype=txtfmt. I set the option using :set ft=txtfmt but got conflicts like Level 1 map ambiguity:[bf already ...
2
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1answer
210 views

Efficient Syntax Highlighting

I am using VIM as a note taking application and have created syntax highlighting to assist with readability. See below or the repo for all the files. syntax match Timestamp /^\d\d:\d\d \d\d[/]\d\d[/]...
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0answers
48 views

Neovim highlight syntax region inside typescript tagged template literal

I am having trouble fixing a syntax plugin for Vim. I've found a bug in a plugin that has not been touched in a fair amount of time. I want to address it myself but I believe I am lacking in a lot of ...
2
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1answer
103 views

I can't escape square brackets for syntax matching

I have the following code in my ini.vim: augroup HiParens autocmd! autocmd Syntax c :syn match Parens /[(){}]/ autocmd Syntax c :syn match Bracks /[\[\]]/ augroup End And highlighting is ...
2
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0answers
28 views

How to set syntax keywords dynamically

I'm trying to highlight the keywords for my c++ project. So what I've done is to create a file here: ~/.vim/after/syntax/cpp.vim and put some custom configuration into it. For example, putting the ...
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2answers
335 views

How to highlight class name of c++

I'm trying to configure the highlight to highlight keywords of my C++ project. Here is the content of ~/.vim/syntax/cpp.vim: syn match cCustomParen "?=(" contains=cParen,cCppParen syn match ...
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2answers
60 views

Toggle between two most recent syntax highlighting settings

I often nest one programming language within another (e.g. HTML inside python). This can be done per-language, and written items in ~/.vim/after/syntax/ for that purpose, but I don't have the patience ...
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0answers
42 views

vim syntax highlight [closed]

Syntax highlighting just stopped working on my mac (v 10.14.6). I've been trying to get it back over the past 2 days with no success. I have neovim (v 0.3.8) and when I use :syntax, the command line ...
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0answers
42 views

Syntax highlighting shows a yellow bar on Windows 10

Good afternoon, I just started using the Ubuntu shell from Windows 10, and I copied my Mac .vimrc file. Everything seemed normal until these yellow bars started showing up at the end of some lines. ...
3
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1answer
158 views

Syntax-highlighting is getting screwed when loading long markdown files on Windows

Note: this may be a Windows-only problem. The symptom has been reproduced on multiple Windows 10 machines. I find my syntax-highlighting for Markdown files (ending in .md) will fail to rander when ...
2
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1answer
43 views

Different syntax highlighting in the same file for different languages

Is there a way to use more than one syntax highlighting schemes in one file? Specifically, I'm interested in having part of a LaTeX code highlighted according to my python syntax highlighting rules:...
1
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1answer
47 views

How to make vim syntax files look nice? [duplicate]

I often get really long lines, such as: syntax region SomeName start=/some_pattern/ end=/some other pattern/ contained contains=SomeOtherName,YetAnotherName,EvenMoreNames,More,MoreAgain,KeepsGoing,...
2
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1answer
38 views

Vim syntax match changes based on function type name keyword

I've written a C code syntax rule to highlight function names in function definitions as such: This is the syntax rule written in ~/.vim/syntax/c.vim: syntax match cCustomFunc /\w\+\s\+\zs\w\+(/he=e-...
1
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1answer
25 views

Mapping between Vim syntax highlighting and Emacs font-lock [duplicate]

I try to harmonize the colors of my Vim and Emacs. But I am not sure how to map some Emacs faces to Vim. Emacs distinguishes between keyword and builtin. In shell mode if and case are of the type ...
3
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1answer
157 views

Syntax highlighting region messed up by matching parentheses

For a new filetype, I was trying to make block comments in the syntax highlighting but they kept disappearing while I was moving around. I have managed to reduce it to the following. First, in the ...
1
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2answers
98 views

Linking a filetype to a syntax file of a different name

I’ve created a new filetype, “usenet,” for Usenet messages. I would like files with this filetype to be highlighted exactly as if they had the “mail” filetype. Is it possible to tell Vim that I want ...
2
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1answer
111 views

How to prevent vim from highlighting random words and types

I've been trying to disable vim from highlighting random words and types for a few hours now. I've noticed vim will highlight specific types when I write python and golang programmes. Even my .vimrc ...
2
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0answers
35 views

head isn't included in syntax/sh.vim

head is a common Unix/Linux executable, but it's not listed in the shell syntax highlighting configuration. In contrast, many common executables are. Specifically, its counterpart, tail, is listed. ...
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2answers
93 views

How to set LaTeX syntax to “ConTeXt” in vimrc

TL;DR: How do I permanently and persistently :set syntax=context for *.tex files? I've been using vim for a LaTeX project, with monokai-tasty as the colour scheme. The default syntax highlighting ...
1
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2answers
38 views

Can I use syntax highlighting on an unwritten buffer?

I pasted some code into a new, unwritten buffer in Vim. I'd like to do some quick edits on the code without saving it to a file, but it hurts my eyes to look at code without syntax highlighting. Can ...
2
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2answers
65 views

`.vimrc` unsuccessful in setting highlight style

1) To underline misspelled words, I can execute the following in an open buffer: :hi clear SpellBad :hi SpellBad cterm=underline :set spell 2) However, if I write in my .vimrc the first two lines, ...
0
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1answer
58 views

How to disable margin (+/!)?

Currently I installed vim addons for python. http://fisadev.github.io/fisa-vim-config/ However, I don't like the +/-/! on the margin. Does anyone know how to disable all of them? Thanks,
0
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2answers
42 views

Fade Rows Far From Center

I am currently using a vertical monitor for my vim setup. I absolutely love being able to view 100+ lines of code at once. My eyes can scan longer and more complicated blocks of code. However, I have ...
2
votes
1answer
120 views

How to stylize text between backticks ( ` ) to match text style between single/double quotes ( ' | " )?

In my vim, I'm using gruvbox. Syntax colorization is great for everything except text written between `backticks`. You'll note once backticks are used, all subsequent lines of text are green. I would ...
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0answers
26 views

Remove costum commands from vim-spell

I recently tryed following the answer to this question: vim-spell: exclude custom LaTeX commands. To remove spelling from the inside of certain commands, I ended up adding the following to after/...
1
vote
1answer
125 views

Python semantic linting [closed]

I'm currently using ALE (recently upgraded to this from syntastic) and YCM for code completion, highlighting syntax errors on-the-fly (rather than just at save time, like with syntastic), and it's ...
0
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1answer
38 views

How to edit the highlighting of the function names in c++ syntax

I want to change the highlighting of the function names inside a c++ file, here is an example As you can see in the previous picture functions names have their own color, parser(), parse(), ...
1
vote
1answer
361 views

vim python syntax not working (Partly)

Vim only seems to highlight comments, numbers, and imported modules. So function calls, attributes, etc are all non-highlighted. I have 'syntax on' and 'filetype plugin indent on' in my vimrc. syntax ...
0
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0answers
31 views

Use combining characters in concealment character

Are combining characters allowed in a concealment character? The following does not seem to work: syntax match underdot "a\." conceal cchar=ạ The underdot is U+0323. This syntax conceals a. simply ...
1
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1answer
44 views

How would one change the spell-checking style while preserving highlight color?

Currently when working with vim's spellcheck a word is highlighted a certain color based on the type of error it is. Instead of highlighting the erroneous word I'd like it to be underlined with the ...