Questions tagged [help]

Questions about using the built-in help system in Emacs or how to find help.

11 questions with no upvoted or accepted answers
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Info basics: where is package Info?

I just grabbed csv from elpa (melpa) and, of course, the install buffer had the blurb about csv. I take it that blurb is an Info file somewhere? Or is it just a section of the csv.el comments? In ...
3
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0answers
209 views

Emacs can not access its own manual

I just installed Emacs 25.2 on my computer, but I can not access its manual. when I press C-h r this screen opens which lacks any links related to the Emacs manual. Futhermore, the echo area displays ...
3
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79 views

“helm-documentation”? (search docstrings like apropos-documentation but with helm)

I just started using helm-apropos. It's great! Is there a helm equivalent for apropos-documentation or alternatively does helm-apropos have sources already available to narrow over docstrings?
2
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79 views

Follow mode for describe-function/describe-variable

When learning elisp by reading source code (on a large screen) it would be nice to have something like a "follow mode", which automaticaly displays the output of describe-variable or describe-function ...
2
votes
0answers
231 views

Remapping help-map

I'm trying to remap some keys in help-map, but the following does not work: (define-key help-map [remap describe-mode] #'my-describe-mode) Remapping in the global map does work, however: (global-...
2
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89 views

Canonical list of minor modes

In describe-mode's definition (in help.el), there's the following piece of code: ;; Older packages do not register in minor-mode-list but only in ;; minor-mode-alist. (dolist (x minor-mode-alist) (...
1
vote
1answer
62 views

Configure echo time for input of key-sequence prefix keys

I am writing latex code with AUCTEX. I very often highlight text in bold or italics. For instance, AUCTEX comes with the command C-c C-f C-e, wich can be used to emphasize text in an active marked ...
1
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0answers
43 views

Open GNU Scientific Library Documentation within emacs?

How do I open documentation of the GNU Scientific Library within emacs?
0
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38 views

How do I find out what libraries I need to require?

When I write elisp, since I already have a lot of packages required which in turn have required other code, I am able to use a lot of functions without requiring them. When I give the code to someone ...
0
votes
1answer
37 views

Finding org-mode bindings

I sometimes want to insert a new heading without first jumping to the end of the current tree. It was fairly simple to guess that this could be achieved by calling (org-insert-heading), but from C-h ...
0
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35 views

In a buffer with widgets how can I find out what function is called on a (link) widget

In a buffer with widgets how can I find out what functions widgets call? Let's say I position the cursor on a widget, I execute M-x widget-browse-at and know now that the widget is of class "link". ...