Questions tagged [plists]
The plists tag has no usage guidance.
5
questions
0
votes
0
answers
32
views
Dom traversal return nil even though the test condition seems to be true
The purpose of the traversal this time is to be able to visit each node, if there is a specific attribute inside that node, it should return true, add that node to the list and proceed on the next ...
- 133
3
votes
1
answer
72
views
Defcustom definition for plists
I want to write a defcustom definition for a variable my-var.
my-var is an alist that maps strings to plists. Each such plists maps one of three keys (:x, :y, :z) to a list of strings. So, a member ...
- 93
0
votes
3
answers
50
views
Problems using a function reference from a plist
I'm trying to (funcall) a function reference I have in a plist.
(defun helper-get-filename ()
"Argument Helper to get a filename."
(read-file-name "-l <filename>: " "...
- 1,202
4
votes
1
answer
394
views
How can I make `setf` work with `plist-get`?
There's no built-in setter for plist-get. Example:
(let ((pl '(:what (one))))
(push 'two (plist-get pl :what))
pl)
Error: let*: Symbol’s function definition is void: \(setf\ plist-get\)
How can I ...
- 378
2
votes
2
answers
939
views
How to access a value in a plist, given its key
I have a list of key-value pairs that is assigned to a variable.
(setq m-point '(:beg 2811 :end 3018 :op "(" :cl ")" :prefix "" :suffix ""))
How do I access the values of :beg and :end within it?
...
- 775