Re: Format of lists and alists required for displaying lists of tabulated data

[uzibalqa]

------- Original Message -------
On Monday, June 19th, 2023 at 3:31 AM, Jean Louis <bugs@gnu.support> wrote:


> * uzibalqa uzibalqa@proton.me [2023-06-17 16:28]:
> 
> > It would also be handy to have some conversion functions that takes a normal
> > list or alist, and converts them to ones suitable for 
> > tabulated-list-entries.
> 
> 
> Those functions would be too much specific, and you can do those functions.
> 
> I have functions like these which are using SQL which get expanded into 
> tabulated-list-mode:
> 
> (rcd-db-sql-report title sql cf-people-tabulated-format-with-people-list 
> "people" nil refresh-function '(">>>UNKNOWN<<<") return-function)

Are your tools designed for possibility of having multiple columns ?
 
 
> Or like this: (cf-people-by-id-list (list introducer)) which would show 
> tabulated-list-format by list of people IDs
> 
> My SQL has always ID followed by values, so here is the key function that 
> converts it:
> 
> (defun rcd-db-sql-report (title sql format table sort-key refresh &optional 
> highlight-list return-function)
> "Prepare SQL for tabulated list report."
> (let* ((entries-1 (rcd-sql sql cf-db))
> (entries-2
> (mapcar #'(lambda (i)
> (list
> (elt i 0)
> (vconcat
> (append (list
> (cond ((numberp (elt i 0)) (number-to-string (elt i 0)))
> (t (elt i 0))))
> (cdr (append i nil))))))
> entries-1)))
> (cond (entries-1 (rcd-db-report title entries-2 format "pg" 'cf-db table 
> sort-key refresh highlight-list nil nil return-function))
> (t (rcd-warning-message (format "No entries for report `%s'" title))))))
> 
> (defun rcd-db-report (title entries format database-type db-handle table 
> sort-key
> &optional refresh highlight-list place id return-function)
> "RCD database report.
> 
> TITLE is buffer name."
> (setq rcd-db-current-database-type database-type)
> (let* ((buffer (generate-new-buffer-name (rcd-notes-name title))))
> (let* ((buffer (get-buffer-create buffer))
> (mode-map (rcd-db-table-mode-map table)))
> (cond ((string-equal table "edit") (switch-to-buffer buffer))
> (rcd-dont-switch-windows (switch-to-buffer buffer))
> (t (switch-to-buffer-other-window buffer)))
> (setq tabulated-list-format format)
> (setq tabulated-list-entries entries)
> (setq rcd-db-edited-table table)
> (setq rcd-db-current-database-type database-type)
> (setq rcd-tabulated-refresh-function refresh)
> (setq rcd-current-return-function return-function)
> (rcd-db-list-mode)
> (use-local-map mode-map)
> (setq rcd-tabulated-marked-items nil)
> (setq rcd-db-current-database-handle db-handle)
> (setq rcd-db-current-table (or (alist-get "table" place nil nil 'equal) 
> table))
> (setq rcd-db-current-table-id id)
> (setq tabulated-list-padding 1)
> (tabulated-list-init-header))
> (setq tabulated-list-sort-key sort-key)
> (tabulated-list-print t)
> (when highlight-list
> (rcd-highlight-list highlight-list))))
> 
> The above workflow shall serve only as example to your own functions.
> 
> --
> Jean
> 
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