* wrong-type-argument for hash-table
@ 2024-09-15 19:10 Heime
0 siblings, 0 replies; only message in thread
From: Heime @ 2024-09-15 19:10 UTC (permalink / raw)
To: Heime via Users list for the GNU Emacs text editor
This function gives the error
Debugger entered--Lisp error: (wrong-type-argument hash-table-p (("GLXKS" . "~/Opstk/bin/xiakos") ("PROTL" . "~/Opstk/bin/xiakos...") ("SCHNR" . "~/Opstk/bin/xiakos...")))
maphash((closure ((anctr)) (waypt dirpath) (let* ((wptfail (gethash waypt anctr)) (start (point))) (insert (format " - %-8s" waypt)) (add-text-properties start (point) (list 'face (list ':foreground (if wptfail "red" "green")))) (insert (format "\n %s\n" dirpath)))) (("GLXKS" . "~/Opstk/bin/xiakos") ("PROTL" . "~/Opstk/bin/xiakos...") ("SCHNR" . "~/Opstk/bin/xiakos...")))
(if (hash-table-p fpln) (maphash #'(lambda (waypt dirp
---------------------
I cannot understand the reason.
(hash-table-p fpln) gives nil (fpln is an alist)
(hash-table-p anctr) also gives nil (anctr is an alist)
So it should go to the alist part of the conditional, but it does not.
---------------------
(defun torium-chart (fpln anctr &optional bfrn)
(let* ( (bfrname (or bfrn "torium F-Pln"))
(qbuffer (get-buffer-create (concat "𒆳 " bfrname))) )
(with-current-buffer qbuffer
(erase-buffer)
(face-remap-add-relative 'default :background "blue")
(insert bfrname " Waypoint Annunciator \n\n")
(insert (format "[Fpln] %s\n"
(if (hash-table-p fpln) "hash-table" "alist")))
(insert (format "[Anctr] %s\n"
(if (hash-table-p anctr) "hash-table" "alist")))
;; Print Waypoints and corresponding directory paths
(if (hash-table-p fpln)
;; HASH-TABLE PART
(maphash
(lambda (waypt dirpath)
(let* ( (wptfail (gethash waypt anctr))
(start (point)) )
;; Insert waypoint
(insert (format " - %-8s" waypt))
;; Insert validity text
(insert (format "\n %s\n" dirpath))) )
fpln)
;; ALIST PART
(dolist (entry fpln)
(let* ( (waypt (car entry))
(dirpath (questorium-fpln-waypt waypt fpln))
(wptfail (cdr (assoc waypt anctr)))
(start (point)) )
;; Insert waypoint
(insert (format " %-8s" waypt))
;; Insert validity text
(insert (format "\n %s\n" dirpath)))) )
;; Move to beginning of buffer
(goto-char (point-min)))
;; Display the buffer
(switch-to-buffer qbuffer)))
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