Linked Questions

1 vote
2 answers
76 views

Are commands not equivalent to functions in Emacs? [duplicate]

The documentation for M-x says: M-x runs the command execute-extended-command (found in global-map), which is an interactive compiled Lisp function in ‘simple.el’. It is bound to <execute>, <...
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  • 181
1 vote
2 answers
315 views

What does the (interactive ...) form mean?

I want to write a function that will write the output of wc -l <file-name> next to each file in dired mode. I got to this point: (defun my-dired-insert-add-wc (beg end) (save-excursion (...
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0 votes
2 answers
128 views

How do I define a function to execute as a command with M-x? [duplicate]

I wish to M-x my-func and let my code run. This seems basic but where can I get more documentation about this, if possible inside emacs itself?
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16 votes
1 answer
2k views

Why can't I bind my function to a key or call it with M-x?

I wrote a function, and I want to call it via M-x, and bind it to a key. This is my function: (defun my-function () (message "This is a great function")) If I try to call it with M-x my-function,...
13 votes
1 answer
5k views

Evil cursor change by state

Until today, when I was in the normal state in evil, the cursor was a block, and it would switch to an I-beam when in insert state. Something changed, however, and the cursor is now always the I-beam....
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  • 3,749
10 votes
1 answer
2k views

How to right align region and/or line?

We can center text with M-x center-region and M-o M-s. Is there something similar for right-alignment? Example before: Item 0: value | Item 100:...
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  • 4,743
8 votes
1 answer
7k views

Wrong number of arguments on lambda key binding

I am not able to figure out what is wrong in this elisp form: (define-key ggtags-mode-map (kbd "M-.") (lambda () (interactive) (ggtags-find-tag-dwim) (recenter))) I keep getting this ...
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  • 554
4 votes
1 answer
2k views

What is the difference between reftex-citation and org-reftex-citation?

What is the difference between reftex-citation and org-reftex-citation? And where can I find the documentation for org-reftex-citation referenced in this answer? [1] Emacs manual: Creating citations
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  • 389
2 votes
1 answer
176 views

Moving CLOCK entries from one header to another?

Suppose we have two entries: Header One and Header Two: * Header One :PROPERTIES: :ID_LOG: TARGET :END: :LOGBOOK: CLOCK: [2018-07-04 Wed 00:00]--[2018-07-04 Wed 0:30] => 0:30 :END: * Header Two :...
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  • 785
2 votes
1 answer
216 views

buffer-file-name is a function, so why doesn't M-x buffer-file-name work? [duplicate]

When trying to run it I get M-x buffer-file-name [No match] But it has a function help entry via C-h f and I can evaluate it with M-: buffer-file-name. So why isn't it accessible via M-x?
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  • 883
1 vote
1 answer
25 views

What makes an elisp function available with M-x [duplicate]

Why some functions in simple.el are invokable with M-x and some others aren't? For example I can do M-x what-line but I can't do M-x line-number-at-pos.
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  • 27
0 votes
1 answer
57 views

How to modify interactive function `occur` to a non-interactive function

occur is an interactive compiled Lisp function in ‘replace.el’. The definition is as follows: (defun occur (regexp &optional nlines region) (interactive (nconc (occur-read-primary-args) ...
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  • 121
0 votes
1 answer
154 views

Switch to *scratch* buffer (global-set-key)

I am reading the Intro to Lisp Programing and got to the chapter where switch-to-buffer is introduced. I tried to bind (switch-to-buffer "*scratch*") via global-set-key But this does not ...
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0 votes
1 answer
182 views

Why can't I bind tab to multiple spaces? [duplicate]

I'm trying to bind tab to either a tab or multiple spaces in Latex/ESS-noweb mode but I can't get it to work. I tried (local-set-key (kbd "<tab>") 'self-insert-command) which didn't work, and ...
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3 votes
0 answers
1k views

Bind a key to a lambda: what am I doing wrong? [duplicate]

I'm reading about some concepts of Emacs Lisp. The lambda's seems interesting to me. After reading the manuals about lambda's in Emacs Lisp, I decided to play with it. For example, I have this ...
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  • 3,715

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