diff options
Diffstat (limited to 'sx-question-list.el')
| -rw-r--r-- | sx-question-list.el | 50 |
1 files changed, 44 insertions, 6 deletions
diff --git a/sx-question-list.el b/sx-question-list.el index 884f994..7757503 100644 --- a/sx-question-list.el +++ b/sx-question-list.el @@ -230,6 +230,24 @@ This is ignored if `sx-question-list--refresh-function' is set.") ": Quit") "Header-line used on the question list.") +(defconst sx-question-list--order-methods + '(("Recent Activity" . activity) + ("Creation Date" . creation) + ("Most Voted" . votes) + ("Score" . votes) + ("Hot" . hot)) + "Alist of possible values to be passed to the `sort' keyword.") +(make-variable-buffer-local 'sx-question-list--order-methods) + +(defun sx-question-list--interactive-order-prompt (&optional prompt) + "Interactively prompt for a sorting order. +PROMPT is displayed to the user. If it is omitted, a default one +is used." + (let ((order (sx-completing-read + (or prompt "Order questions by: ") + (mapcar #'car sx-question-list--order-methods)))) + (cdr-safe (assoc-string order sx-question-list--order-methods)))) + ;;; Mode Definition (define-derived-mode sx-question-list-mode @@ -259,6 +277,10 @@ The full list of variables which can be set is: 5. `sx-question-list--dataset' This is only used if both 3 and 4 are nil. It can be used to display a static list. + 6. `sx-question-list--order' + Set this to the `sort' method that should be used when + requesting the list, if that makes sense. If it doesn't + leave it as nil. \\<sx-question-list-mode-map> If none of these is configured, the behaviour is that of a \"Frontpage\", for the site given by @@ -282,7 +304,7 @@ Adding further questions to the bottom of the list is done by: display; otherwise, decrement `sx-question-list--pages-so-far'. If `sx-question-list--site' is given, items 3 and 4 should take it -into consideration. +into consideration. The same holds for `sx-question-list--order'. \\{sx-question-list-mode-map}" (hl-line-mode 1) @@ -309,11 +331,10 @@ into consideration. ;; Add a setter to protect the value. :group 'sx-question-list) -(defun sx-question-list--date-more-recent-p (x y) - "Non-nil if tabulated-entry X is newer than Y." - (sx--< - sx-question-list-date-sort-method - (car x) (car y) #'>)) +(sx--create-comparator sx-question-list--date-more-recent-p + "Non-nil if tabulated-entry A is newer than B." + #'> (lambda (x) + (cdr (assq sx-question-list-date-sort-method (car x))))) ;;; Keybinds @@ -421,6 +442,10 @@ Non-interactively, DATA is a question alist." "Site being displayed in the *question-list* buffer.") (make-variable-buffer-local 'sx-question-list--site) +(defvar sx-question-list--order nil + "Order being displayed in the *question-list* buffer.") +(make-variable-buffer-local 'sx-question-list--order) + (defun sx-question-list-refresh (&optional redisplay no-update) "Update the list of questions. If REDISPLAY is non-nil (or if interactive), also call `tabulated-list-print'. @@ -593,6 +618,19 @@ Sets `sx-question-list--site' and then call (setq sx-question-list--site site) (sx-question-list-refresh 'redisplay))) +(defun sx-question-list-order-by (sort) + "Order questions in the current list by the method SORT. +Sets `sx-question-list--order' and then calls +`sx-question-list-refresh' with `redisplay'." + (interactive + (list (when sx-question-list--order + (sx-question-list--interactive-order-prompt)))) + (unless sx-question-list--order + (sx-user-error "This list can't be reordered")) + (when (and sort (symbolp sort)) + (setq sx-question-list--order sort) + (sx-question-list-refresh 'redisplay))) + (provide 'sx-question-list) ;;; sx-question-list.el ends here |