Questions tagged [code-folding]

Code folding is a feature of Emacs that allows one to ‘fold’ (collapse/hide) and ‘unfold’ (expand/reveal) large blocks of code.

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Fold second-level (all methods) when opening a py-file (with hs-minor-mode)

I use hs-minor-mode currently. When point is on class Foo... a M-x hs-hide-level will fold all methods of that class. This is exactly the state I need for all *.py files when I open them. Is it ...
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outline-mode exclude specific lines in folding

I'm trying to use outline-minor-mode in a custom major-mode for editing abaqus/calculix inp files. Here, keyword lines start with "*" and I'd like to fold the content that comes below it, ...
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How is folding setup in org-mode?

I'm trying to setup folding for Abaqus/Calculix inp files. The format is basically as follows: keywords are represented as * and it's contents are what follows. This is quite like org-mode. So far I'...
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Unable to fold code in Elpy

I am trying to get code folding to work in Elpy. I have turned the folding module on already. However, I still seem to be unable to fold code. When I click on the first line of a while loop, I get the ...
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1answer
93 views

outshine mode changes outline-regexp from markdown's

patient StackExchange, I am learning org-mode and liking its header-folding capacities, which seem much easier than outline-minor-mode. Most of my work is done in markdown mode, though, so I am ...
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230 views

Emacs + visual line numbers + folding + visual fill column mode

Relative line numbers for me it's a little bit painful topic. I'm using evil (spacemacs) and I want to jump between lines by in vim style like 10j, 4k etc. Is it possible to get line numbers behavior ...
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1answer
64 views

How to move point to an invisible line (to access an org property when heading is folded)?

I wrote some code to reschedule all headings under a subtree, but it was failing to get the scheduled date of heading in invisible lines, even though it could access other properties such as the name ...
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405 views

Code Folding in ELPY Not Working

Gents, I used several IDEs for Python. I like Spyder, but I have have been a pretty obsessive Emacs user for a LONG time. I install ELPY. It works very well for my needs. However, I cannot get ...
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77 views

Fold all regexp matches

I'm working on email templates using web-mode, which – alas – requires inline styling galore… many of my opening tags won't fit on a single line even on a 4K-Display due to the massive amount of ...
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1answer
37 views

Add code block line in emacs

In visual studio, there is a very convenient line with + and - to show the code which blocks it belongs to. I was wondering if there was the same function in emacs. ,
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1answer
273 views

Folding custom regular expressions in emacs?

Consider a pattern/regular expression I will call reg which matches multiple times in an emacs buffer. I want emacs to recognize all matches for reg and replace (temporarily, like folding) each ...
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1answer
369 views

Can I hide the part of long lines that exceeds the visual line?

Is it possible to hide the part of long lines that exceeds the visual line rather than wrapping it into further visual lines?
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82 views

How to align latex tables when using macro folding

I have a latex table which contains some long commands like includegraphics or href which makes the table very nasty to read. To get a better view I fold all macros in the table and want to use ...
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2answers
890 views

Fold all methods in a Python class with Evil

How can I fold all the methods in a Python class? I use Evil and would prefer a pure Evil solution, if possible. I'm looking for a quick way to take something like this: class LongClassIDidNotWrite(...
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44 views

deeply nested loops and conditionals

I am refactoring legacy code. Looks like: for (int i = 0; i < something.length; i++) { .... .... lots of code here .... if (a.good != b.bad) { .... .... .... ...
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1answer
200 views

Folding headers containing source code blocks in an org file?

I always refer to org mode when I want to document anything, but what I am struggling with right now is how to make folding mechanism work when my headers contain source code blocks under a list ...
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1answer
166 views

Auctex: Fold all environments of a specific type in a buffer

With auctex I can run TeX-fold-env the environment on which point currently is located. How can I fold all environments foo (\begin{foo}... \end{foo}) in my buffer at once? And how to unfold all ...
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68 views

Unfold/expand tree when undoing

When I hit the wrong key in a folded org-mode buffer and I hit undo, the cursor normally jumps to some folded location and it's pretty hard to understand what is going on. Expanding the parents of ...
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vimish-fold fold overlay highlight colour

Is there a way to change vimish-fold's fold highlight colour? I tried customize-group but didn't see an option to change it.
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3answers
378 views

Verilog mode to navigate from begin to end

I am using verilog mode for Emacs. I am trying to find which begin is paired with which end. Is there any way to do this in Emacs?
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695 views

JSON file folding and step-by-step unfolding

I need to look at larger, quite deeply nested JSON files in Emacs. Similar to the terminal tool json-view I would like to start with the JSON file completely folded and then open each level step-by-...
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1answer
342 views

How to fold / collapse the first comment block on file load?

Is there a way to fold the first comment of a file on load? While I don't like code folding in general, it can be handy in this one instance when every file has a boiler plate header which isn't ...
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241 views

outline minor mode folding enhancements wanted

This query is two questions both related to latex major mode (not Auctex), outline minor mode, code folding. I eventually solved these questions myself. My "answers are given below the ========== ...
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39 views

ESS folding for R6 classes

What is the proper way to install, configure and activate folding of R script files? I followed emacswiki.org/emacs/FoldingMode but it doesn't seems to work. I installed folding.el to .emacs/lisp/. ...
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191 views

collapse input cell in ein

I am using ein with emacs 25-3. As some of the cells I am writing contain classes definitions, I would like to be able to collapse them to show only the first line. I know output cells can be toggled ...
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1answer
251 views

Fold code using headlines inside org-mode elisp source code block

To manage my config I use org-mode. To manage packages inside this I use use-package. Problem is that there are packages that require a lot of configuration like ibuffer and org-mode. Now I'm looking ...
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130 views

Please help understanding following elisp code of origami package

In file origami.el of package origami from MELPA is the function origami-fold-node and there is the following piece of code, which I do not understand: (when (-some? (lambda (pair) (...
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637 views

how do you fold/unfold complex ruby code blocks

I found a snippet that let's me fold bad(large) blocks of code (add-hook 'ruby-mode-hook (lambda () (hs-minor-mode))) (eval-after-load "hideshow" '(add-to-list 'hs-special-modes-alist ...
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1answer
289 views

Folding code between a literal “begin”/“end” block using Hideshow

A formatted input file (*.alm) often contains a large section of columned data. To fold this and improve navigation, I've tried to implement a hs-special-mode-alist entry from hideshow.el. (setq hs-...
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88 views

How to disable code folding for coq?

When I do isearch on the buffer having coq mode it somehow executes code folding, something like (... *)... I have tried to use (setq company-coq-disabled-features '(code-folding)) for disabling code ...
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1answer
338 views

Vim Triple Braces Code Folding in Emacs?

I am migrating from Vim to Emacs because I can't get Org mode to work in Vim. In Emacs is there a way to replicate Vim's marker folding so that # Foo {{{ foo # }}} Turns into +-- 1 lines: # ...
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1answer
315 views

outline mode: Fold everything when loading file (specifically LaTeX mode)

I am using outline minor mode for LaTeX mode and would like emacs to automatically hide all section environments when opening a .tex file. How could I do that?
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367 views

Making relative line numbers behave well with folds?

Context: I have relative line numbers displayed in emacs. If there is a fold (for example: in org-mode), these relative numbers appear to "jump". For example if I'm on line 0 over a fold, emacs could ...
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1answer
109 views

In Auctex, how could I fold acronyms?

Auctex comes with a folding mode that already folds most of the uninteresting things. However, acronym macros are not folded. How can I instruct Auctex to fold acronym macros (e.g., \ac, \acp, \acf, ...
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1answer
299 views

Fold entire preamble in AUCTeX

Can AUCTeX be configured to fold the entire LaTeX preamble (i.e., hide everything before \begin{document})? For example, it would be nice if the the following document: \documentclass[letter,11pt]{...
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1answer
49 views

How to fold the highest headline which I am currently in?

I often do the following sequence in my org-mode file: Go to the root headline from current position Fold the whole subtree Is there a way to this sequence with a shortcut?
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132 views

hs-minor-mode: hide only some comment

In ESS mode with hs-minor-mode on, I want to collapse only those comments which directly belong to a function, not other comments which are separated by newlines. Take this example: ############## ##...
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1answer
742 views

Org-mode hide tags in outline view

Can anyone think of a way to hide org-mode tags, perhaps something along the lines of this solution to completely hide the properties drawer? I would love to hide tags but still have them searchable ...
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1answer
35 views

My code for streching text lines collapses any org-mode headline in a buffer. How to avoid it?

I have a code for changing a paragraph of auto filled text into a paragraph with one sentence per line, where each sentence stretches out in its full length. This code is perfect when composing and ...
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1answer
233 views

How can I hide general text in parentheses?

I have some legal text that is peppered with digressions and interpolations in parentheses, so many that it is hard to keep track of the main text. Pasting the text into emacs at least allows me to ...
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47 views

mangled terminal output after failing emacsclient / folding mode launch

I consistently get the following problem on Emacs 24.5.1 with folding package (version 20140401.3) for which I've found a workaround but would like to understand what was going on. As you can see in ...
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1answer
874 views

Folding by levels (like a vim)

How can I implement folding behaviour like a vim? In vim I has this code: set foldenable " enable folding set foldmethod=indent " fold sections by indentation set foldcolumn=1 " ...
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Show additional lines that are not part of the file

What I want is the opposite of code folding. Code folding looks like this: Unfolded: 1 * Top Level 2 ** Second Level 3 Info that belongs to Second Level 4 More Info that belongs to Second Level 5 ** ...
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3answers
380 views

Org-Mode cycling inside subtree impossible?

In org mode I go to a subtree. This subtree contains lots of text, let's say a thousand lines. I want to look up some information in it. I got it, but now I want to collapse that subtree I'm in ...
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2answers
357 views

loading the `folding` mode with `use-package`

I am using the folding minor mode in Emacs which I get installed with the following use-package macro: (use-package folding :ensure t) The above works and ensures that folding is installed ...
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2answers
358 views

browsing/navigating reStructuredText

What Emacs utilities can provide better browsing and navigation of reST documents? Alternatively, how to configure existing utilities to work with reST? What I mean, why I ask: Of the lightweight ...
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0answers
47 views

Using hideshow with Perl code / POD

I've got emacs' HideShow mode working well with Perl code (let's face it, it's a doddle), but I don't know if it's even possible to get it to fold POD comments as well. Has anyone done this (and if so,...
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45 views

How can I fold each word in a header?

I'd like to fold each word in a header in org-mode. In other words, I'd like to toggle between this view: * emacs is fun and this view : * e i f and hopefully toggle each word like : * e is f ...
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1answer
822 views

evil-vimish-fold based on syntax

evil-vimish-fold is really great for custom folds. However it's not clear to me how you would accomplish syntax based folds. Does evil-vimish-fold work with JavaScript mode? Can I set evil-vimish-...
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2answers
2k views

Outline editing, like org-mode, for JSON

I am trying to edit a Swagger JSON file in emacs. It contains large nested JSON objects, so I want to collapse and hide some of them. I have tried origami-mode, configured as origami-c-style-parser ...