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Change: (org-ql-query) Accept comparator function to :sort

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Adam Porter 2019-07-21 17:21:48 -05:00
parent 88ba3d3933
commit 797798bd08
2 changed files with 13 additions and 6 deletions
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16
org-ql.el
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@ -108,9 +108,11 @@ with point at the beginning of its heading. It is passed to
`org-ql-query' as a lambda. By default, `org-element-headline-parser'
is called to return an Org element.
SORT is a user defined sorting function, or an unquoted list of
one or more sorting methods, including: `date', `deadline',
`scheduled', `todo', and `priority'.
SORT is either nil, in which case items are not sorted; or one or
a list of predefined `org-ql' sorting methods (`date', `deadline',
`scheduled', `todo', or `priority'; or a user-defined comparator
function that accepts two items as arguments and returns nil or
non-nil.
If NARROW is non-nil, query will run without widening the
buffer (the default is to widen and search the entire buffer).
@ -158,8 +160,10 @@ compatible with Org Agenda code.
If NARROW is non-nil, buffers are not widened.
SORT is either nil, in which case items are not sorted; or one or
a list of defined `org-ql' sorting methods: `date', `deadline',
`scheduled', `todo', and `priority'."
a list of defined `org-ql' sorting methods (`date', `deadline',
`scheduled', `todo', or `priority'); or a user-defined comparator
function that accepts two items as arguments and returns nil or
non-nil."
(declare (indent defun))
(-let* ((buffers (->> (cl-typecase buffers-or-files
(null (list (current-buffer)))
@ -197,6 +201,8 @@ a list of defined `org-ql' sorting methods: `date', `deadline',
always (memq elem '(date deadline scheduled todo priority)))))
;; Default sorting functions
(org-ql--sort-by items sort))
;; Sort by user-given comparator.
((pred functionp) (sort items sort))
(_ (user-error "SORT must be either nil, or one or a list of the defined sorting methods (see documentation)")))))
(defun org-ql--query-predicate (query)