Questions tagged [debugging]
Debugging is a methodical process of finding and reducing the number of bugs, or defects, in a computer program.
0
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0answers
33 views
end of file during parsing during org-mode export to latex
I have a weird thing going on with emacs on Fedora 29.
Once in a blue moon, my Emacs will go HA! you cannot export to LaTeX with the "error": end of file during parsing during. However, if I move ...
0
votes
1answer
7 views
Wrong type argument: symbolp, possible mismatched parenteses in .spacemacs
I am trying to apply a fix to make it easier to change todo status in org mode. The code is the following:
'(
(org :variables org-want-todo-bindings t)
)
from https://github.com/syl20bnr/...
0
votes
1answer
10 views
ansi-term - wrong type argument: characterp, return
When using ansi-term on Emacs a get the following error whenever I press enter in char-mode:
wrong type argument: characterp, return
I used toggle-debug-on-error and get the following:
Debugger ...
2
votes
2answers
73 views
Invalid read syntax “#”
I'm having trouble using:
(add-hook ’before-save-hook #’gofmt-before-save)
This is supposed to format the go code before saving. The error I get is:
Debugger entered--Lisp error: (invalid-read-...
0
votes
0answers
21 views
Emacs flashes when changing buffer with `ido-switch-buffer`
When I change buffer via ido-switch-buffer and enter a python buffer my entire Emacs flashes visually for a second. If I handle other files the same way, it does not. What can be the reason for that? ...
3
votes
1answer
27 views
How can I identify all changes to match-data?
I have a sporadic error when running query-replace:
Args out of range: #<buffer lib.rs>, 0, 1
There are similar questions:
Match data clobbered by buffer modification hooks
(RegEx-)Replace: ...
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votes
0answers
18 views
Ctrl-g will stop Emacs(terminal) and send it to background, ending with core-dump
I'm using Ubuntu server without GUI(ssh into the server), so I use Emacs in terminal, but since the first day I use it, Ctrl-g will stop Emacs and send it to background multiple times one day, it is ...
0
votes
1answer
32 views
Cannot jump to file or location link in grep-mode or compile-mode
I have recently installed emacs on a new system (Manjaro arch-linux), using my usual configuration (available here, if relevant).
However, the jump function never works on this new system: whenever ...
2
votes
0answers
38 views
Valgrind interface for emacs
Is there an interface similar to 'gdb-mi' for using Valgrind in emacs?
What are some ways to use Valgrind inside emacs?
0
votes
1answer
37 views
Invalid function: treemacs-block
I use treemacs for project management. For some reason (even if I don't have treemacs buffer opened) when I try to launch Dired for the first time I get
invalid function: treemacs-block
What is even ...
0
votes
1answer
36 views
how to resolve Symbol's value as variable is void when using ledger-mode
I am trying to setup a workflow wherein I generate Ledger files from different record files. Typically I like to view them in ledger mode after cleaning but if I make a change to the conversion, then ...
2
votes
0answers
61 views
Debugging in Unity3d with emacs?
I develop in Unity, and have been using emacs as my text editor for development. Debugging however has always needed to be done through monodevelop (and it crashes half the time while doing this). My ...
0
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0answers
110 views
Spacemacs error when loading `.spacemacs` which uses package `flycheck`
I added the following at the end of my ~/.spacemacs file:
(use-package flycheck
:defer t
:init (global-flycheck-mode))
When I do this, I get Spacemacs encountered an error while loading your '/...
1
vote
1answer
28 views
Why is check-ert output cut at 70 characters column?
Sometimes when packaging emacs packages for Debian, I need to debug test failures. Then the debugging output is cut at 70 characters like in this bug report:
https://bugs.debian.org/cgi-bin/bugreport....
1
vote
1answer
42 views
(RegEx-)Replace: Sporadic Match data clobbered by buffer modification hooks
I know this was asked in other contexts already, but I couldn't find anything related to C++ development with my hooks that could help me.
I am working a lot with replace and query-replace and query-...
0
votes
0answers
41 views
Unknown *emacs* process
I recently realized that every time I lunch emacs, after a minute, a strange buffer appear in buffers list that is linked to an emacs process, infact it also appear in system's process list:
When I ...
2
votes
1answer
24 views
Get asked to confirm safe theme forever
I created a theme which I stored in ~/.emacs.d/themes/, added this
directory to custom-theme-load-path, and put (load-theme
"the-theme.el") in my init.el. Now restarting emacs, I get
prompted whether ...
3
votes
0answers
81 views
Multiple Quit messages in my *Messages* buffer
When I hold C-p or C-n to navigate any page, the movement is jerky and I get multiple Quit messages in my *Messages* buffer.
I checked the C-h l to see the commands ran, it only has the C-n [next-...
1
vote
0answers
55 views
neotree: `all-the-icons-icon-for-dir` raises void-function error
I am getting an error with neotree and i dont know why the arguments from call-interactively are nil.
Edit: The Problem is within neotree and i have an empty init file just with neotree and the ...
-1
votes
1answer
38 views
Why do parts of my Emacs buffer turn invisible when I'm writing elisp?
When I'm writing elisp code, parts of the buffer that I press enter on turn invisible (i.e. they get the property invisible set to t). I haven't been able to reproduce this reliably, because it doesn'...
0
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0answers
41 views
Slime inspector for emacs lisp
I want to know, if there is some possibility of inspecting an object as slime inspector does.
For example, using libyaml I get the following result, it worked well:
ELISP> (yaml-read-from-string ...
0
votes
1answer
263 views
Gui won't start, throws an “Args out of range: 0, 100”
The only response I got is this:
Weird behavior: GUI won't start, but terminal emacs will
But he doesn't clarify on the solution. I have the same problem, my .Xdefaults and/or .Xresources causes ...
0
votes
1answer
14 views
Adjust end index in selected region
Following the advice given here, I wrote the following code to enclose the text selection in phpbb italics tags :
(defun wrap-in-phpbb-italics-tag (b e)
"does what its name says."
(interactive "...
2
votes
1answer
65 views
M-= shortcut suddenly stops working in Emacs in KDE
I'm trying to run M-= on a region of text, but nothing happens. I think the shortcut is registered (I don't get a message like "M-= is undefined") but the execution stops for some reason and there is ...
1
vote
1answer
163 views
Wrong type argument: stringp, (“~/capture.org”)
I am setting up a few hydras, one of which should open a frequently accessed file. The following command works, if I bind a keyboard sequence to it:
(lambda () (interactive) (find-file "~/capture.org"...
2
votes
0answers
81 views
Emacs/realgud/Python: How to display variables at each step?
Using emacs and realgud one can have a separate buffer that automatically shows where the program is currently stopped (by displaying that line of source code).
Is there an easy way to get realgud to ...
0
votes
0answers
25 views
fault-tolerant `check-parens` resp. `scan-lists`
Looking for a way to have a fault-tolerant navigation. I.e. in case of broken syntax, uncomplete forms etc. --when
check-paren fails--, it should try some heuristics.
Unfortunatly can't use check-...
1
vote
1answer
69 views
Problem debugging in `gud-mode' (M-x `gdb' with `many-windows' enabled)
I'm debugging a large codebase (written in C++).
Everything works perfectly if I run gdb from a regular terminal as follows:
$ gdb <program-name>
Reading symbols from <program-name>......
1
vote
1answer
43 views
Unclear error message from a function call in my init file
With my Emacs 26.1 on my 10.13.6 Mac, I want Emacs to systemically open my file located at /Users/ewandelanoy/Documents/html_files/Printable/latinized_agreda2.txt with the mac-roman-mac encoding, ...
-1
votes
1answer
36 views
how to get region start and region end from the whole buffer as variables to call another func
(defun buffer-to-shell()
(let (buffer mark-whole-buffer)))
(shell-command-on-region start end "sed s/foo/bar/") ;; start, end not defined
)
As you might see there are undefined variables start ...
1
vote
1answer
40 views
Read-only text stops working after a while
This is a very strange issue and its cause is hard to determine. I often leave Emacs open for days, or even weeks at a time. My current emacs-uptime is 9 and a half days. That's pretty normal and ...
0
votes
1answer
28 views
Identify which mode is throwing an error
I am attempting to edit a file. Emacs is preventing me from making the edit, and throwing: Args out of range: #<buffer user.action.js>, 4965, 17721. It is completely not obvious to me where this ...
0
votes
0answers
16 views
helm-comint-input-ring - get error: shell-mode-map
windows 10, emacs 26.1, helm 3.0
I use C-c C-l (comint-dynamic-list-input-ring)
I get something like this:
But I don't like this. I want to use helm-comint-input-ring.
I want to get something like ...
0
votes
2answers
113 views
When I start Emacs: Symbol's value as variable is void: shell-mode-map [duplicate]
System: Windows 10, Emacs 26.1, Helm 3.0
In my init.el:
;; Shell commands history
(define-key shell-mode-map (kbd "C-c C-l") 'helm-comint-input-ring)
When I start Emacs I get the following error:
...
1
vote
0answers
20 views
How to open 3 emacs windows when debugging using gdb
I am debugging a program that outputs 8 or more lines of display and requires input. So my IO window has to be say 10 rows or so in height. But I also want to see the source code AND of course the ...
0
votes
1answer
30 views
How to create a customized translation table when using the command translate-region?
When using the command translate-region, the command asks to use which table. There are already some predefined tables (by pressing TAB) such as
cp51932-decode cp51932-encode eucjp-ms-decode ...
0
votes
0answers
177 views
(wrong-type-argument number-or-marker-p nil) when calling run-python
When I call run-python from the package python.el Emacs displays me the following error:
error in process filter: Wrong type argument: number-or-marker-p, nil
To investigate further I called toggle-...
2
votes
0answers
180 views
How to diagnose emacs hanging and 100% cpu on startup?
How can I diagnose this issue?
I've tried using strace and I see the following that seems to be stuck in a loop:
recvfrom(5, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., ...
2
votes
1answer
66 views
Halting Clojure debugger after pressing the Continue Command
I use Emacs with Cider to debug Clojure Code. After setting a breakpoint using the default debugging framework, there appears the list of debugging options one might execute shown in this Figure
I ...
2
votes
2answers
138 views
Debugging a recalcitrant eldoc function
I'm using SLIME and common LISP (SBCL) for some weekend hacking. I've just upgraded to emacs 26.1 on Mac OS X 10.13.5. Now I've run into a problem with the setup where I'm suddenly getting:
error ...
1
vote
2answers
118 views
How to fix org-dotemacs broken by latest update?
I'm sorry to have to ask this, but lisp debugging is not one of my strengths. For some time I've been happily using Joe Bloggs's somewhat hoary but useful org-dotemacs.el system to maintain my emacs ...
0
votes
1answer
111 views
Unable to set relative line number as a default
I am trying to setup Emacs to have relative line numbering enabled by default via this plugin.
According to the readme file
Relative line numbering should already be enabled by default (by ...
2
votes
0answers
552 views
Extremely slow startup on Windows - How to debug?
I have a serious problem with an extremely slow spacemacs startup (emacs-init-time = ~200s).
(The server works, but this is so slow I cannot debug some other problems that I am trying to fix)
My ...
0
votes
0answers
161 views
Disabling recentf mode?
I try to disable this via
(recentf-mode -1)
(setq recentf-mode nil) ;; mysteriously switches to t after some time
but it keeps automatically turning on after some time and is causing problems for ...
0
votes
0answers
36 views
Debug missing keystrokes
Something has happened to my Emacs environment that causes keystrokes to be dropped occasionally. It seems to happen more often in isearch, or after a week and a couple hundred buffers open.
The ...
0
votes
1answer
1k views
Wrong type argument: stringp, nil
I am essentially trying to build a list of strings, where each of those strings in turn are built by their own functions.
However, I get the following error when the code is evaluated:
Wrong type ...
2
votes
1answer
61 views
Define a function to execute multiple commands
Here is part of my init.el:
(defun xx-devanagari-script ()
(interactive)
(save-excursion
(face-remap-add-relative 'default :family "Lohit Devanagari")
(text-scale-increase)
(text-...
1
vote
1answer
178 views
emacs Aborted (core dumped)- centOS 7.0 emacs 25.3 — Please Help
Dear stackexchange users,
I would really appreciate your help in fixing my issue.
I am new with centOS 7.0 with less a year of experience.
I was using emacs-24.3 until the following error came up, so ...
1
vote
1answer
191 views
emacs lisp error : Need a pre-parsed url
I'm trying to use tern with the latest version of emacs (27 : master branch) and I'm getting the following error :
Request failed: ((wrong-type-argument Need a pre-parsed URL.
[cl-struct-url http ...
1
vote
0answers
215 views
How can i resolve tramp-error: Not a Tramp file name: using a /docker address?
Trying to set up .dir-locals to use a custom python interpreter inside a container so i can use run-python and get the REPL inside the container.
I have this setup which seems to partially work in ...
