Questions tagged [folding]

A feature which lets visually hide (and toggle) regions of a text file, by replacing its contents with a single outline line.

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613 views

Highlight line number of folded lines

I want to have uniform highlighting of line numbers (provided by the LineNr and CursorLineNr hl-groups) but the line numbers of folded lines don't obey a particular group (as far as I know), but obey ...
5
votes
1answer
286 views

Highlighting after a line limit

I'd like to highlight sections of a document which are too long (measured in lines) so they will all print on a physical page. Sections are separated with ===. I tried to do it with this code: ...
4
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0answers
336 views

Nested syntax folding

Assume I have a syntax as exemplified below and that I want to create a syntax folding definition for the nested begin..end pairs. begin : label a = 0; begin b = 1; end c = 2; begin ...
3
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0answers
47 views

How does expression folding actually work?

The following is a stripped down version of my folding function for LaTeX documents: setlocal foldmethod=expr setlocal foldexpr=LaTeXFoldsExpr(v:lnum) " Sections to be folded let g:...
3
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0answers
132 views

how to delete a paragraph respecting the folds?

I have a file (filetype=javascript), this is how it looks without folds: and with folds: I can move with the { and } motions skipping the empty lines inside the folds (thanks to these question and ...
2
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0answers
19 views

Syntax region doesn't stop at the correct end marker

I'm trying to set up folding for #pragma region in C/C++, and it kinda works, but I need to edit out #pragma from the cPreProc syntax region, which is definitely not ideal. If I don't edit it out, the ...
2
votes
2answers
385 views

How to fold nested “if then else end if” statements

I try to write a vim syntax file for folding if-else statements with the syntax: if <condition> then <block to fold> [else <block to fold>] end if Current approach syn region Then ...
2
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0answers
104 views

custom fold expression to fold functions

I would like to create a custom fold expression for functions of the form x <- function(a,b,c) { ... ... body ... } where the lines starting from function(...) until the closing brace are ...
2
votes
0answers
92 views

Setup to not automatically open/close folds when writing fold-markers (in the presence of a modeline)

Say I have a file: // vim: syntax=rust fdm=syntax { blah blah } Let's say that lines 2 through 4 are folded: // vim: syntax=rust fdm=syntax + { ... } Now I am in insert mode. I insert a newline ...
2
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0answers
61 views

Extra fold of docstring when using foldmethod=indent

I am using foldmethod=indent when working on Python files. This is generally ok. However when I unfold a function, I would like the docstring to stay folded even though it is at the same indent level ...
2
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0answers
99 views

Manual fold issue on both Mac & Ubuntu

When I set foldmethod=manual and then I'm typing <zc> E490: No fold found is raising. Same story with set foldmethod=marker. The behavior is the same on Mac Sierra and Ubuntu 16.04. I ...
2
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0answers
51 views

Syntax highlighting depending on whether whole line is commented

Is it possible to have vim highlight folds differently depending on whether every line in a fold is only comments or whitespace? In that case, how?
2
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0answers
612 views

How should I fold a shell script in vim? Is there an existing script or function for this?

I'm working on some shell scripts with a lot of: # Parameter: images.0.created_at if [ -z "$images.0.created_at" ] then echo "images.0.created_at is empty" else woostring="$woostring""...
2
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0answers
30 views

Folding from occurrence to next; two or more comments

I wanted to fold my LaTeX document and found this: https://tex.stackexchange.com/questions/130586/vim-nice-folding-function (Which seems to indicate that folding has been removed from Latex-Box?) ...
1
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0answers
15 views

Folding lists in vimwiki with custom folding enabled

vimwiki's help docs, and this answer, both explain how setting g:vimwiki_folding='list' in my vimrc enables list folding for vimwiki files. This lets me use vim's native folding methods on vimwiki ...
1
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0answers
31 views

Adding a syntax group to support fold markers with foldmethod=syntax

With foldmethod=syntax, is it possible to create a syntax group that matches my fold markers, so that i can use both language-specific syntax folding and whatever markers might already be in my code? ...
1
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0answers
26 views

Only close first fold when file is opened

When I open a file, I want to automatically fold all outer most folds, so no nesting. Here is what I currently have in my config: set fdm=syntax set foldnestmax=20 set foldenable " set foldlevel=99 ...
1
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0answers
28 views

XML syntax folding and custom tag spell checking

I have the following in my ~/vim/syntax/xrc.vim to spell check contents of specific tags when editing XRC files that are just XML files with predefined schema: runtime syntax/xml.vim " check ...
1
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0answers
28 views

vim - copy folds to a copied file

Any way to copy folds to a copied file? Example: file1 has several folds, now I create a new file cp file2 newfile. newfile doesn't have folds that I had created in vim, of course it won't as cp and ...
1
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0answers
63 views

Highlight color columns on top of folds (not below)

I'm highlighting folds and color columns in colors different from the background and from each other. Here's an excerpt of my vimrc with all (potentially) relevant lines: " ~/.vimrc ... " Folding ...
1
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0answers
120 views

Folding in VimWiki like in org mode?

I moved from org mode to VimWiki. I used to write "logs" like this * 2020-02-04 FeatureA - progress Feature B - progress The file can get pretty long as you can imagine. Now with ...
1
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0answers
76 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
118 views

Is there a way to customize the characters used in fold column?

Seems to me that fillchars option doesn't include these characters.
1
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0answers
325 views

How to prevent Vim to collapse a fold with foldmethod=indent on a text paste?

I have the foldmethod=indent setting, the problem with it is that when I'm pasting a line or lines before the first line of a fold and all of these lines have the same or a greater level of ...
1
vote
2answers
313 views

Fold special comments

I want to fold all special documentation comments, and only all special documentation comments. To do that I created a new syntax, doxygenComment and added highlighting (in red, just to test it). The ...
1
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0answers
46 views

How to show a list of SCSS rules in vim?

Is there any good outliner for SCSS files in Vim? Or alternatively, is it possible to fold SCSS classes such that the inner classes would be visible as well?
1
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0answers
1k views

autocmd not being executed when opening file

I've added the following lines to my .vimrc after reading about folding the other day (taken from vim.wikia.com): autocmd Syntax html,python,tex setlocal foldmethod=indent autocmd Syntax html,python,...
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0answers
44 views

vimscript: Efficient way to extract portion from line of text

I have a plugin that does syntax highlighting and folding for a kind of data file. The syntax and folding are both dependent on textual values in specific places (columns) of current line of text. ...
0
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0answers
25 views

Unable to change foldmethod

I have the following simple line: inoremap <silent> <TAB> <C-o>:set foldmethod=manual<cr> However, after this command is run and I run set foldmethod?, it reports the ...
0
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0answers
37 views

How to limit nest-level for folds with vim-anyfold plugin

For folding java code (also nice for c, cpp, python etc.), I just installed the vim-anyfold plugin. In my ~/.vimrc, I've added autocmd Filetype java,c,cpp AnyFoldActivate to automatically activate ...
0
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0answers
37 views

“Invalid expression” setting 'foldtext', what is wrong?

I am trying to set 'foldtext', but it seems I misunderstand expressions, types, etc. of Vim fundamentally. Why does the following refuse to work? set foldtext=v:folddashes."TEST" Whereas this works?...
0
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0answers
66 views

File is not folding when opened

Trying to figure out why folds aren't happening as soon as I open a file: set foldenable set foldmethod=expr let g:lastnum = 0 function! FoldFile(lnum) echom 'hi'; if getline(a:lnum) =~? '\v^\...
0
votes
1answer
146 views

Fold: Different highlight style for fold of each filetype

Extend of this question of fold: Fold: foldtext() for each filetype We have fold for each filetype now but each fold need different highlight style of color, because highlight is global I tried to ...
0
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1answer
153 views

folding in matlab

I'm using vim for my matlab editor. And It works nicely, except I cannot get folding to work. I found my syntax file on github: matlab.vim And I wanted to add folding. I changed the line syn ...
0
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0answers
132 views

How to fold lines above the current unless it has less indentation than the current

My intention is to facilitate investigation of deeply buried code. For example, an error is thrown with message "ABC Error" and if | is where the cursor is: function handleRequest(req) { let param ...
-1
votes
1answer
178 views

Markdown folding in vim 8.2

I'm using vim 8.2 on Win 10. I want to enable markdown folding with the built-in markdown.vim. But it will not work. I have tried solutions from other questions (e.g., Enable Expr Folding in Markdown ...