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Questions tagged [debugging]

Debugging is a methodical process of finding and reducing the number of bugs, or defects, in a computer program.

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73 views

Installing helm-projectile results in “mapc: Lisp nesting exceeds ‘max-lisp-eval-depth’”

Context Linux Mageia 7. Emacs 26.3 (vanilla install). Problem Reproducible steps: (Re)Move the content of ~/.emacs.d/elpa. Start emacs with no configuration (emacs -Q). In the *scratch* buffer, ...
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2answers
35 views

how to prevent debugger from taking focus when you evalute lisp expresison with errors

How to reproduce: write some faulty elisp code press C-x C-e for eval-last-sexp the debugger will appear (*backtrace* window) and take the focus of the cursor. I'd like the focus to remain with ...
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13 views

Debugger breaks with Args out of range: “”, 0

When forge is installed on a system with no compiler, I sometimes get this error which breaks magit. I'd like to figure out the traceback for this error so I can add some proper error handling, ...
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1answer
52 views

How can I make emacsclient use an existing window in the current frame?

I'm on MS Windows, if that makes a difference. My desired behavior: There is only one frame visible at any time. Visiting a file should use an existing window in that frame. (This is the default ...
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61 views

list-packages has become very slow [duplicate]

After upgrading emacs from 24.4 to 26.3 on Windows, everything works fine except for one thing: the list-packages window has become horribly slow. Like, the cursor moves one second after the keystroke....
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2answers
93 views

Problem with giving inputs to a function programmatically

Some programs take user inputs, for example by calling the interactive function `sunrise-sunset', two arguments are taken from the user. Assume that the inputs are 0.0098 and 51.4934 (these are ...
0
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1answer
24 views

Unable to run nov-mode on Windows

disclaimer: I'm still relatively new to Emacs. When I open an Epub on MS Windows, Emacs opens it using Zip-Archive mode and displays its content (which is normal afaik). However, when I start nov-...
1
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1answer
30 views

Non-hex digit used for Unicode escape error when setting org-latex-classes

When I try to set org-latex-classes with the following code: (setq org-latex-classes '(("article" " \\documentclass[12pt,a4paper]{article} \usepackage{xeCJK} %\usepackage[heading]{...
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1answer
24 views

How to check whether an optional param was input?

I have a command with an optional argument whose value is a number. I need: If no input argument then use default value (1000) else use input arg. (random t) (defun insert-random-number-at-point(&...
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1answer
28 views

Scripted bookmark jump not working after startup

Add the following to .spacemacs: (defun my-bookmark-set (char) (interactive "cPlease enter a bookmark name to set: ") (bookmark-set (char-to-string char))) (defun my-...
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0answers
48 views

Unsure what to make of the following Emacs prompt to change my init file

Every time I open emacs, I get the following error; emacs is working fine, but not giving me the initial help screen: An error has occurred while loading `/Users/thorkamphefner/.emacs.d/init.el': ...
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0answers
43 views

Impossible to answer y-or-n-p prompt in EXWM if X window is focussed

When a y-or-n-p question (e.g. The file you want to open is very large. Really want to open it?) pops up in the minibuffer while an EXWM buffer is focussed, I have no option to answer the question (...
2
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1answer
56 views

How to use edebug on a function

I am trying to debug a problem with the alert.el package using edebug. However, I am unable to step through the alert function. I expect the debugger to enter the function and allow me to step ...
1
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1answer
33 views

Help? - Freeze up to 10 seconds happening on windows when exiting (kill-emacs) when desktop-save-mode and back-button-mode are enabled

I've spent a full working day trying to somehow resolve this, no luck, so I'm turning to this place hoping for help. Recently I started experiencing freeze of something like up to 10 seconds when ...
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1answer
25 views

Making resize-mini-windows buffer-local while locally let-bound

Upon striking C-x s (save-some-buffers) or C-x C-c, it report errorsin mini-buffer Making resize-mini-windows buffer-local while locally let-bound. Search the above errors but return no helpful ...
2
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2answers
49 views

problem with starting emacs via emacsclient

I have no problems starting Emacs from a terminal, while if I start it from the desktop (I have a desktop file containing emacsclient -ca '') Emacs starts with a putt-ugly font (see below a screenshot)...
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24 views

How can I modify zone's putz-with-case to print random letters instead?

(I will bold the actual questions.) So here is an old version of the offical zone code that randomly chooses letters and randomly makes them uppercase or lowercase. I did not modify this, and it ...
0
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1answer
66 views

I see “Unnecessary call to ‘package-initialize’ in init file” but can't find the call to `package-initialize`

I'm running Emacs from HEAD on Mac OS. I installed emacs-plus using the --HEAD argument with homebrew. I did a whole grep for (package-initialize) in ~/.emacs.d/. The only reference I found to it is ...
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1answer
15 views

Remove the auto-generated marks from dired buffer

Upon invoking dired with C-x d, it display Five of the files have already been marked automatically , Consult with the manual of operation on files Strik U and * u to remove the mark but failed. ...
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0answers
20 views

Org agenda suddenly broken after installing org-mac-link

Org agenda is suddenly broken Symbol’s value as variable is void: org-tag-group-re. How to fix it? Diagnosis: The problematic code seems to be this: ;; org-mac-link (push (expand-file-name "~/....
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1answer
13 views

Skip the first breakpoint in entry file with Geben

Simple question, how can I run the XDebug debugger with Geben without it stopping execution on the first line of the entry file. What I would like is for the scripts to run normally but only stop on a ...
1
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1answer
44 views

elisp debugger jumping windows around

I'm trying to use the built-in elisp debugger, invoked by debug, and read the source code at the same time. Unfortunately, whenever I continue execution, with either c or d, the debugger jumps around ...
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0answers
47 views

Error when exporting to pdf in org-mode

I get the following error when exporting to pdf directly in org-mode (C-c C-e l o), but conversion using pandoc with the exported tex document (C-c C-e l l) works fine. What went wrong? Latex ...
1
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1answer
42 views

Reading at buffer position 2767`

I got such a error report but confused with 'position 2767` Debugger entered--Lisp error: (void-variable |) eval-buffer(#<buffer *load*-518868> nil "/home/me/.emacs.d/lisp/init-company.el" ...
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1answer
23 views

Org Link to png file displays as wildcard rather than the image file itself

When I click on a link to a certain recent screenshot, this is shown rather than the image itself. /Users/satibodhi/Creation/notes: wildcard 楷{氵尸}.png -rw-r--r--@ 1 satibodhi staff 2373 Jul ...
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0answers
37 views

IO Error writing filename: Input/Output error

Using emacs 24.3-22 on CentOS 7.6.1810. Writing to home directory on cifs mounted share. When writing a file auto-saves will work, but actually clicking the save button or doing Save As gives IO ...
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0answers
20 views

Debugger entered--Lisp error: (wrong-type-argument wholenump -98) [duplicate]

I am working on Org 9.1.8 and emacs 26.1, Every time I invoke Enter, it prompts Debugger entered--Lisp error: (wrong-type-argument wholenump -98) make-list(-98 nil) lisp-indent-initial-state()...
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0answers
120 views

Symbol's function defintion is void: org-show-all

I get the above error when trying to archive my org agenda using C-c C-x C-a and/or C-c C-x C-s, according to instructions over here. My archive location is set the default. UPDATE: After following ...
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2answers
35 views

Symbol's value as variable is void: ‘yes-or-no-p

I have the following lines in my config file: (fset 'yes-or-no-p 'y-or-n-p) (setq confirm-kill-emacs ‘yes-or-no-p) The latter line is what's throwing the error. I would like to be able to use 'y-or-...
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0answers
34 views

Org-table misaligns with Chinese data

Org table vertical lines do not align properly with Chinese data. | 標題一 | 標題二 | 標題三 | |----------+--------------+----------| | 中文圖表 | 直線會對不準 | 像這樣子 | | 這 | 是不是 | 問題 | | ...
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1answer
40 views

after-change-functions global value gets set to nil sometimes

I'm facing a strange issue and I don't know how to debug it. In the middle of work after-change-functions just gets set to nil. I use doom-modeline and it installs hooks to after-change-functions to ...
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0answers
23 views

org-mind-map unable to find flatten and dot command

I get the following error when running org-mind-map. Paths the each are as follows: $ which unflatten /usr/local/bin/unflatten $ which dot /usr/local/bin/dot How to tell org-mind-map to access ...
0
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1answer
51 views

Ditaa source code evaluated with no result

The code below evaluated successfully but ~/Downloads/foo.png is empty. A look at the downloads folder shows that no file has been generated. What went wrong? #+begin_src ditaa :file ~/Downloads/foo....
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0answers
28 views

`scad-mode` (derived from CC Mode) hangs Emacs. How to debug/fix?

I have found that scad-mode.el, a derived mode from CC Mode, which can be found here: https://github.com/openscad/openscad/blob/master/contrib/scad-mode.el hangs emacs if I type #( into the window,...
2
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1answer
61 views

How can I debug a hang when debug-on-quit doesn't work?

I have a problem with haskell-mode where Emacs will hang every time I open up a Haskell file. Mashing Ctrl-g a few times will get the file opened. So I would imagine setting debug-on-quit would allow ...
2
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1answer
79 views

can I use .dir-locals.el to set a default mode for files, and still allow dired?

I have a directory that is all little shell code snippets for being sourced. Tried creating an auto-mode-alist, that does not seem to be effective, so tried creating a .dir-locals.el thusly: ((nil . ...
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0answers
31 views

org-insert-link sometimes produces “wrong type argument: stringp, nil” after prolonged use of emacs

It usually happens after a couple of days of use that C-c C-l / org-insert-link inside .org files does not allow me to insert new links anymore. What I want to do is interactively insert link ...
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0answers
53 views

Why an error when calling a command in a specific buffer?

Q: why do I get errors when calling a command from a specific buffer, but not in any other buffer? Scratch all of what I had previously said about call-interactively (see strikethrough below for ...
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1answer
45 views

Org-ref not communicating with Tex-live?

Org-ref cannot tell that I have biblatex-caspervector installed. Is this because of some packages that I missed?
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0answers
29 views

org-mode internal link works only in some cases

I have an .org document with the following structure. * Headline 1 This is some text * Headline 2 :Custom_id: h2 This is heading number two ** Sub heading 1 <<target>> ** Sub heading ...
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0answers
37 views

org-ref “Unbalanced parentheses”, 20306, 18248 error

I am new to org-mode and I am learning to use it to replace markdown for academic writing. M-x org-ref gave me this error: org-ref "Unbalanced parentheses", 20306, 18248 error What should I do ...
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3answers
145 views

what's wrong with my elisp? (“Debugger entered--Lisp error: (invalid-function”) [closed]

so I'm learning elisp and wouldn't ask this if I could figure out what was wrong with just the debug message. I'm trying to implement a super basic LRU cache (with the keys in the map just mapping to ...
1
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1answer
45 views

How to navigate stack frames in Emacs debugger?

I'm trying to debug the infamous Unrecognized entry in undo list undo-tree-canary, and after having Emacs debugger triggered on error, I want to move back and forth between stack frames and to examine ...
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0answers
93 views

Tramp hanging on writing or opening file

Tramp consistently hangs, for me, when opening or writing a remote file. None of the ‘why is Tramp hanging...?’ resources I've found seem to address my situation. What's odd is that this used to ...
1
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1answer
40 views

Why doesn't Emacs accept keyboard input in timers? [duplicate]

I've managed to write a timer that reliably causes keyboard input not to be accepted until I press Ctrl-G. The issue is, I don't know what causes the timer to lock up, what the stack frame is when it'...
0
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0answers
21 views

Some lisp errors not showing a backtrace

I have a few custom written methods in my init file. They run in to null issues - too often :) Anywhen, I noticed for some errors emacs pull up a backtrace/debugger prompt for me. But often the error ...
0
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1answer
48 views

Unable to quit emacs with `Wrong type argument: hash-table-p, nil`

I have some customisations in ~/.emacs.el. Today I refactored a piece that used dolist, directory-files, and find-file. I am now unable to quit Emacs in the normal way and I get this from the mini-...
2
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2answers
57 views

How to append an argument to an external command in init.el?

I 1must append a config file to 2package command, required as -p puppeteer-config.json. In my init.el, I tried changing the native command as shown below: From: (setq ob-mermaid-cli-path "~/...
6
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1answer
120 views

Surprisingly persistent local variable

A local variable keeps coming back, and I know not whence. In a certain buffer, TeX-command-extra-options is "--synctex=1", even after I have removed this from my init.el and restarted Emacs. I tried ...
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0answers
17 views

`gud-print` results in “Text is read-only” message

Whenever I run gud-print (C-xC-aC-p) with my cursor positioned on a variable while debugging with GUD (specifically via the gdb command), I get the message "Text is read-only" in the echo area. I can'...