diff options
| -rw-r--r-- | sx-question-print.el | 19 | ||||
| -rw-r--r-- | sx.el | 6 |
2 files changed, 21 insertions, 4 deletions
diff --git a/sx-question-print.el b/sx-question-print.el index 778b580..4f50560 100644 --- a/sx-question-print.el +++ b/sx-question-print.el @@ -153,13 +153,24 @@ replaced with the comment." :type 'boolean :group 'sx-question-mode) +(defconst sx-question-mode--sort-methods + (let ((methods + '(("Higher-scoring" . sx-answer-higher-score-p) + ("Newer" . sx-answer-newer-p) + ("More active" . sx-answer-more-active-p)))) + (append (mapcar (lambda (x) (cons (concat (car x) " first") (cdr x))) + methods) + (mapcar (lambda (x) (cons (concat (car x) " last") + (sx--invert-predicate (cdr x)))) + methods)))) + (defcustom sx-question-mode-answer-sort-function #'sx-answer-higher-score-p "Function used to sort answers in the question buffer." - :type '(choice - (const :tag "Higher-scoring first" sx-answer-higher-score-p) - (const :tag "Newer first" sx-answer-newer-p) - (const :tag "More active first" sx-answer-more-active-p)) + :type + (cons 'choice + (mapcar (lambda (x) `(const :tag ,(car x) ,(cdr x))) + sx-question-mode--sort-methods)) :group 'sx-question-mode) @@ -335,6 +335,12 @@ GET-FUNC and performs the actual comparison." "Return STRING with consecutive whitespace squashed together." (replace-regexp-in-string "[ \r\n]+" " " string)) +(defun sx--invert-predicate (predicate) + "Return PREDICATE function with arguments inverted. +For instance (sx--invert-predicate #'<) is the same as #'>. +Note this is not the same as negating PREDICATE." + (lambda (&rest args) (apply predicate (reverse args)))) + ;;; Printing request data (defvar sx--overlays nil |