Questions tagged [syntax-highlighting]

is the feature of displaying text, especially source code, in different colors and fonts according to the meaning of different terms.

Filter by
Sorted by
Tagged with
1
vote
0answers
23 views

Alternative text for keywords?

font-lock-add-keywords lets users highlight keywords. Can you also specify an alternative text? For example, in C source code, besides using a special face, we may wish to visualize ! as not, &&...
1
vote
2answers
20 views

Is it possible to selectively disable syntax highlighting rules?

The context : GNU Emacs 26.1 working on Debian 10.3 currently editing YAML files (Ansible code) Here's how my code looks like : As you can see, the syntax highlighting is puzzled by the odd number ...
0
votes
1answer
25 views

Highlight syntax of function names and their arguments in custom mode

I'm trying to create a major mode that handles the following syntax: function someName(value1, value2) # some contents end function I'm using the following to highlight the keywords function,...
0
votes
0answers
24 views

disable syntax highlight on inactive windows

I got the following code for highlighting inactive and active windows with different background color. How do I make so that inactive windows have no syntax highlighting, only the active window has? ...
6
votes
1answer
157 views

How to highlight in different colors for variables inside `fstring` on python-mode

I am using python-mode which colors the parameters. When I concatinate strings the variable color is represented as different: On the other hand, if I use fstring, the variable is not represented as ...
0
votes
1answer
27 views

Automatically highlight elements in an XML buffer

I spend a lot of time in XML buffers using nxml-mode (Emacs 26). Out of hundreds of XML elements, I am only interested in one or two. How can I have Emacs always show the XML elements I'm interested ...
0
votes
0answers
44 views

Emacs font style and colorisation

I am used to Emacs under Windows 10 and trying to switch to Ubuntu. My Windows 10 Emacs font is M-x describe-font: name (opened by): -outline-Courier New-normal-normal-normal-mono-13-*-*-*-c-*-...
2
votes
1answer
44 views

How does org-mode implement syntax highlighting for code blocks?

How does org-mode implement syntax highlighting for code blocks? More specifically, for a C file, does it use cc-mode or does it have its own algorithm? For example, if I have this org file: test.org: ...
3
votes
1answer
46 views

How to highlight digit groups of 3 in numerals?

I find it very useful to visually distinguish every 3 digit group of numbers in source code so that I can read it. For example something if I see 1000000 it is fairly easy to see that this is 1M ...
2
votes
0answers
31 views

Different face for checked-off items in plain lists?

Q: how can I get a different face for checked-off items in org plain lists? I use org-mode's plain lists a lot: - [X] item 1 - [ ] item 2 - [ ] item 3 - [ ] item 4, with a whole lot of text that ...
0
votes
0answers
104 views

syntax highlighting in ranger

I've been playing around with ranger in emacs and I'm really liking it for browsing new codebases. I would like to get syntax highlighting working, as it does when using ranger in a terminal. I'm not ...
2
votes
1answer
52 views

AUCTeX fontification for any command: overkill?

Reading the AUCTeX manual I see that it is possible to add expressions to those one wants to highlight in a .tex file. There are also many specific suggestions around for how to add specific commands ...
0
votes
0answers
107 views

Markdown and Latex highlighting (font lock) in R Markdown file

I am using polymode to edit rmarkdown files. Exporting to e.g. pdf is super simple and works very well. R code chunks are also properly highlighted. But: I do quite often use latex code inside (r)...
0
votes
1answer
42 views

font-lock keywords and syntax-table mutually interfering

I would like to define something that font-locks a bit like a new sort of string-literal/comment. I might write: (font-lock-add-keywords 'emacs-lisp-mode (list '("<<.*>>" 0 'my-custom-...
0
votes
0answers
30 views

In Spacemacs, in a Perl or Go file, is there a way to get syntax highlighting for SQL strings?

For heredocs and backtick strings in Perl or Go code respectively, I would like to get SQL syntax highlighting. Can this be done?
1
vote
1answer
47 views

Scilab-mode syntax highlighting

I'm trying to install (and run) scilab-mode, but the syntax highlighting does not work when I open .sci or .sce file. I use the exact configuration described in the scilab.el package. https://www....
0
votes
0answers
68 views

How can I get Tex-latex-mode style inline math fontification in Org mode?

I enjoy the inline math fontification that the AucTeX TeX-latex-mode provides – both the theme-responsive coloring and visual indication for sub- and super-scripted math. I have worked in plain ...
1
vote
1answer
386 views

How to disable semantic highlighting in lsp-mode?

Language server mode has a variable for semantic highlighting lsp-ht, I would like to disable all syntax highlighting in lsp-mode. Is this possible? (setq lsp-enable-links nil) (setq lsp-enable-...
1
vote
0answers
44 views

sh-mode: Correctly indent and highlight inside bash's subshell substitution $()?

I noticed that bash will correctly apply syntax highlighting inside the subshell substitution in VALUE="Hello $(echo World)." But when creating a more complicated value, e.g. VALUE="Hello $( ...
2
votes
1answer
25 views

Show @ symbol in different color in clojure mode

I want to show @ symbols (meaning dereference) in red in clojure-mode. How do I do that?
1
vote
1answer
65 views

Improving org-block-begin-line, splitting in several faces

The face org-block-begin-line allows to customize the first line of the following block #+BEGIN_SRC lang :var arg1=1 arg2=2 ... #+END_SRC However, I would like to customize the faces within the line,...
0
votes
0answers
27 views

Refresh code indentation over a region

I have this: #!/usr/bin/bash while read f; do { #Try echo "$f" } || { # Catch printf "error" } done < "${1:-/dev/stdin}"; And I would like this in one ...
1
vote
0answers
84 views

How to highlight references of local functions and variables?

I want my local function names (those declared in the current file and picked by font-lock-function-name-face) and my variable names (font-lock-variable-name-face) to be highlighted across the whole ...
0
votes
2answers
49 views

Chinese Text commentary syntax highlighting

Plain text inherited from ctext.org contain the following syntax: {{...}} 堯年十六,以唐侯升為天子,遂以為號。{{《論語·泰伯》疏 案曰:堯典正義云:徧檢書傳無帝堯卽位之年,則此似非伏生大傳文,疑出書緯。}} 辯章百姓。{{見《毛詩·采菽》正義、《史記·五帝紀》索隱、《後漢書》注}} ...
2
votes
1answer
40 views

Are comment style flags insufficient to separate SQL comments?

I am trying to understand why SQL mode accepts -* as a comment block start. In sql.el, I read: (defvar sql-mode-syntax-table (let ((table (make-syntax-table))) ;; C-style comments /**/ ... ...
1
vote
0answers
29 views

Why does sql-mode think -* starts a block comment?

While typing in a SQL mode buffer, I noticed that -* starts a block comment. Why? It happens whenever I type an asterisk/star character (ASCII 42) directly after a simple dash/hyphen/minus character (...
0
votes
1answer
69 views

org-babel for vimscript or most similar language

Since I couldn't find anything as per title, does anyone know what org-babel language could be used as workaround? Currently I surround code blocks with #+begin_src sh, though in particular the ...
4
votes
2answers
130 views

How to highlight the current scope with C family languages?

While it's possible to highlight a block using the character under the cursor, is there a way to highlight the scope of the current cursor? I'm interested in something like QtCreator's block-...
0
votes
1answer
40 views

Highlight some specific text in Emacs

I am using web-mode for my php files: http://web-mode.org/ And I call often a php function which looks like this: __lg('Some text here', 'Global', NULL, FALSE); This function can be call with only ...
0
votes
2answers
249 views

hl-line-mode interferes with custom syntax highlighting [duplicate]

Recently, using fic-mode as reference, I implemented a way for words like TODO, etc. to be highlighted. Here is the code: (defun todo/pos-in-doc-or-comment-region-p (pos) (memq (get-char-property ...
1
vote
0answers
24 views

Migrate Webstorm Code Highlighting

I am currently using Webstorm as my daily driver but I am trying to look into Emacs and possibly transition. One of the most important things to me that I have spent the last 3 years on was to ...
1
vote
1answer
142 views

highlight-regexp groups for syntax highlighting

I want to highlight certain words to a color using highlight-regexp. The words I want to highlight are "fn", "let", "mut", etc. for rust development. The code I have so far is this: (add-hook '...
6
votes
1answer
107 views

How to prevent emacs from fontifying empty part of the line?

As an example, if I start a one line comment: ;; Comment⏎ Emacs will fontify the the whole line, from the beginning of line, occupying the entire width of the window, as comment. This can be made ...
0
votes
1answer
103 views

Custom verbatim environments/macros in AucTeX

Here's my MWE: \documentclass{article} \newenvironment{tscode}{}{} \def\tscode|#1|{} \begin{document} \tsinline|efwe| \begin{tscode} efihw$feiw$ \end{tscode} \end{document} % Local Variables: % ...
1
vote
0answers
45 views

Syntax highlight strings in compilation-mode

Is it possible to activate syntax highlighting for strings in compilation mode? Sometimes the compilation error output of some C++ linter is quite unreadable. Lengthy types and function definitions ...
1
vote
0answers
46 views

EMACS doesn't grey out comments

When I comment out code with combination of /* and */ in JavaScript nothing happens with text and it stays the same color. (You can see it in second part of code, one that is not grayed out but is ...
3
votes
1answer
60 views

How to re-enable syntax highlighting of code that have been disabled by #if preprocessor statements

Code between #if SYMBOL and #endif is greyed out in cc-mode if the SYMBOL has not been defined within the current file. The project that I´m currently working on has a common code base for Mac and ...
1
vote
1answer
171 views

Using org-mode for writing. Would like text in quotes to be highlighted and also character names

I'm using org-mode to write a novel and I would like to have any text between "quotes" to be a different color, just to be able to easily see when a character is talking. Also, if I could have a ...
1
vote
0answers
315 views

Syntax highlighting not working in Emacs (in Python mode)

When I Python-mode I have noticed that occasionally my syntax highlighting is not working. I have noticed this when using the Cyberpunk theme as well as the Tango-Dark theme. Closing and reopening ...
0
votes
0answers
1k views

Export org-mode code blocks with minted style

I am trying to export org-mode source blocks to pdf via Latex and I use minted to get syntax highlighting. My org file looks like this: #+latex_header: \usepackage[utf8]{inputenc} %% For unicode ...
0
votes
1answer
598 views

Dynamic syntax highlighting (font-lock-mode) stops working in emacs 25.3

About 15-20 minutes into using emacs my syntax highlighting stops dynamically updating. Instead any new text just uses the color of the text right before it. Any ideas on how to debug this issue or ...
5
votes
1answer
262 views

Highlight matching quotes

Is it possible to highlight matching quotes as show-paren-mode does with parentheses? The characters I'm looking to highlight are "dumb" quotes, both single (Unicode: apostrophe, U+0027) and double (...
1
vote
0answers
111 views

Fix org-mode agenda highlighting

I'm having an issue with highlighting in Org agenda: Can't make the link and tags Gray when the item is marked as Done. I've tried to play with different properties of the font-lock definition, but ...
2
votes
1answer
57 views

Preventing syntax highlighting in the wrap-prefix

When Emacs wraps long lines, is there a way to prevent the wrap prefix from having syntax highlighting (font-lock) or any such special properties? Specifically, I have the following settings: ;; ...
0
votes
1answer
273 views

org-mode only highlights some source blocks, not all

I write my emacs configuration file in org mode, which works fine, only that org-mode does not highlight some source blocks. I set (setq org-src-fontify-natively t), but this only seems to take ...
0
votes
1answer
101 views

Search based fontification not working

In trying to learn Emacs Lisp on Emacs 25.3.1, I decided to implement a minimal version of fic-mode. Following is the code: (defun todo/pos-in-doc-or-comment-region-p (pos) (memq (get-char-property ...
0
votes
0answers
72 views

Auto highlighting text when paste a new content

This is my first post here. I have Emacs installed at work and at home. The functionality is slightly different when I use highlighting and I cannot figure out which options to change. At work, I ...
8
votes
0answers
564 views

How to syntax highlight Python f-strings so {…} uses regular code colors?

Python 3.6 supports F strings, eg: So: print(f'Test {} me!'.format(2 + 2)) Can be written as: print(f'Test {2 + 2} me!') Which print's Test 4 me, Is there a way to adjust emacs syntax ...
2
votes
2answers
302 views

Detect missing > html emacs web-mode

Hello I am new to Emacs and I am currently using it for web development projects. I am currently using Laravel and VueJS on my development. I search online what is the best major mode for this web ...
0
votes
1answer
175 views

Highlight a buffer with custom programming language syntax

I have files which are not .py but they are python code. I want to highlight them as if they were python files. How can I do that.