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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.

43 questions with no upvoted or accepted answers
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10
votes
1answer
279 views

Highlighting upcoming dates in org mode agenda

I have entries in my org file similar to: * Birthdays :PROPERTIES: :CATEGORY: birthday :END: %%(org-anniversary 1981 1 2) Harry (%d) What I would like is for these to appear in the agenda (say) 2 ...
7
votes
0answers
457 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 ...
7
votes
2answers
156 views

Syntax highlighting fails on clone-indirect-buffer-other-window

I normally use indirect buffers while I edit python code in python-mode, I create them by running clone-indirect-buffer-other-window. While the syntax highlighting of the main buffer looks just fine, ...
4
votes
0answers
54 views

Help with advanced syntax rules

How can I express syntax rules like "[0-9/.:*+!_'?-] are valid symbol constituent, but not as the first char"? Or "/ is a valid symbol constituent, but can only appear once and in the middle of a ...
4
votes
0answers
62 views

Paired string delimiters?

Red and Rebol have multiline strings that start with { and end with }. Reading through Elisp docs I don't see any simple way to define this in the syntax table. The string quotes class matches the ...
3
votes
0answers
91 views

how to highlight imported functions in python code?

python-mode or elpy-mode in Emacs only highlight the basic Python library functions. If you work a lot with other libraries like numpy and matplotlib, would be nice to have these functions and ...
3
votes
0answers
71 views

How to place asterisks in beginning and end of lines in a marked region?

I use org-mode a a lot and take notes in Org files. I like to sometimes highlight some important text. I colored bold to be red but it doesn't span multiple lines. And I couldn't get that to work ...
3
votes
0answers
951 views

How to make the custom font lock keywords not override the default major mode font lock?

Following my previous question on making custom highlight rules here: Color-code a new generic character combination , I have stumbled on a new issue, that possibly merits another question. I have a ...
3
votes
1answer
250 views

Syntax highlight embedded script

I have a bash shell script that has a fairly sizable amount of perl code in it. Is there a why to get perl syntax highlighting instead of the normal here doc coloring? Thank you for any help, I'm new ...
2
votes
0answers
61 views

Which mode to get syntax-highlighting for commit messages (svn/git/hg… etc)

When editing commit messages for various version control, what should I enable to get syntax highlighting? (without having to use some heavy mode for all other VCS operations like magit)
2
votes
0answers
445 views

No numpy, scipy, sympy and matplotlib minor-modes?

Python scientific libs are immensily popular for the last decade or so. However googling and "melping" for its emacs minor-modes reveals nothing. Basically I need just syntax highlighting. Do you ...
1
vote
1answer
30 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....
1
vote
0answers
24 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 $( ...
1
vote
1answer
35 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,...
1
vote
0answers
56 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 ...
1
vote
0answers
27 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 (...
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
0answers
42 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
42 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 ...
1
vote
0answers
218 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 ...
1
vote
0answers
87 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 ...
1
vote
0answers
40 views

Hide region from syntax highlighting and indentation

c++-mode does not handle the C++17 R"delim()delim" string literals. Is there a way to mark a region (via comments?) so it will not be syntax highlighted and will not confuse the indenter?
1
vote
0answers
55 views

How can I activate my syntax-table?

I'm using SampleMode and the ModeTutorial to create my own mode. I have a problem with the syntax table. As I understand, // and # start one-line comments like this: (defvar my-mode-syntax-table (...
1
vote
0answers
56 views

LaTeX highlighting: Dollar expressions across lines

I'm having some trouble with LaTeX math expressions between (single) dollar signs. Specifically, syntax highlighting breaks across lines. Things looks something like this: if there exists $\alpha&...
1
vote
0answers
74 views

Eclim problems not being highlighted/problems not being shown in minibuffer

I know I have eclim setup correctly because everything else works, I.E I can do autocomplete, jump to definition etc. I can even see problems with eclim-problems. However, when I make a syntax error, ...
1
vote
0answers
22 views

Cperl font lock regions in here docs

I am having a problem in cperl-mode described in this question. Basically inserting a newline at the start of a line in here doc in cperl-mode is breaking the syntax highlighting. One of the answers ...
1
vote
0answers
39 views

Modified mode highlighting

I want to modify the highlighting of my JS files, so that every line starting with LOG gets shown in a different color.1 I wrote the following (require 'font-core) (font-lock-mode 1) (defface mg-...
1
vote
0answers
155 views

Dynamic background colour for code blocks

Years ago I saw a feature in XCode where nested code blocks (delimited by {}) containing my cursor had graded background shades, with the lightest at my cursor, and the darkest at the outer level. .e....
1
vote
0answers
43 views

web-mode sql detection doesn't activate syntax highlighting

we edit freemarker template engine files with web-mode. The files also contain a lot of SQL. I added (defun my-web-mode-hook () "Hooks for Web mode." (setq web-mode-enable-sql-detection t)...
1
vote
0answers
788 views

syntax highlighting and auto-completion for CSS?

How can I set up css-mode for syntax highlighting and autocompletion? I installed web-mode, but it doesn't seem to be giving me any of those features.
0
votes
0answers
29 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
30 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
28 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?
0
votes
0answers
42 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 ...
0
votes
1answer
105 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-...
0
votes
0answers
26 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 ...
0
votes
0answers
17 views

how to disable multiline highlighting for org-emphasis?

Be default, org-emphasis can span across 2 lines (but not 3), e.g., the words "is an" is highlighted as bold in the following example: This *is an* example. I don't want that kind of highlighting, i....
0
votes
0answers
33 views

Changing colors of text between two pre-specified markers

I am editing some TeX files, in emacs in which contains lots of text between @{ and @} markers. Is it possible to modify TeX's highlighting so that text between those brackets get colored in yellow, ...
0
votes
1answer
95 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: % ...
0
votes
0answers
832 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
0answers
65 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 ...
0
votes
0answers
79 views

How to highlight fragments of source and example blocks within an org-mode buffer itself

This is a variation on the theme of How to <mark> code fragments in org-export. Here the question is about making portions of src and example blocks stand out (preferably without breaking the ...
0
votes
1answer
101 views

How to auto highlight buffer or region in web-mode?

I'm using web-mode 13.1.25, but was until today on 12.x with the same issue. It seems I need to continually choose Highlight buffer (C-c C-h) as otherwise, certain functions misbehave. These steps ...