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oc: Allow inserting citations in captions

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* lisp/oc.el (org-cite--allowed-p): Allow inserting citations in captions.
* testing/lisp/test-oc.el (test-org-cite/insert-capability): Add test.
This commit is contained in:
Nicolas Goaziou 2021-07-28 11:11:46 +02:00
parent af0fcb6833
commit 78c450247b
2 changed files with 30 additions and 4 deletions
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22
lisp/oc.el
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@ -58,6 +58,7 @@
(require 'org-compat)
(require 'org-macs)
(declare-function org-at-heading-p "org" (&optional _))
(declare-function org-collect-keywords "org" (keywords &optional unique directory))
(declare-function org-element-adopt-elements "org-element" (parent &rest children))
@ -73,6 +74,7 @@
(declare-function org-element-normalize-string "org-element" (s))
(declare-function org-element-parse-buffer "org-element" (&optional granularity visible-only))
(declare-function org-element-parse-secondary-string "org-element" (string restriction &optional parent))
(declare-function org-element-context "org-element" (&optional element))
(declare-function org-element-property "org-element" (property element))
(declare-function org-element-put-property "org-element" (element property value))
(declare-function org-element-restriction "org-element" (element))
@ -85,9 +87,11 @@
(declare-function org-export-get-previous-element "org-export" (blob info &optional n))
(declare-function org-export-raw-string "org-export" (s))
(defvar org-complex-heading-regexp)
(defvar org-element-all-objects)
(defvar org-element-citation-key-re)
(defvar org-element-citation-prefix-re)
(defvar org-element-parsed-keywords)
;;; Constants
@ -1363,12 +1367,24 @@ ARG is the prefix argument received when calling `org-open-at-point', or nil."
;;; Meta-command for citation insertion (insert capability)
(defun org-cite--allowed-p (context)
"Non-nil when a citation can be inserted at point."
(let* ((type (org-element-type context)))
(let ((type (org-element-type context)))
(cond
;; No citation in attributes.
;; No citation in attributes, except in parsed ones.
;;
;; XXX: Inserting citation in a secondary value is not allowed
;; yet. Is it useful?
((let ((post (org-element-property :post-affiliated context)))
(and post (< (point) post)))
nil)
(let ((case-fold-search t))
(looking-back
(rx-to-string
`(seq line-start (0+ (any " \t"))
"#+"
(or ,@org-element-parsed-keywords)
":"
(0+ nonl))
t)
(line-beginning-position))))
;; Paragraphs and blank lines at top of document are fine.
((memq type '(nil paragraph)))
;; So are contents of verse blocks.

12
testing/lisp/test-oc.el
View File

@ -1768,7 +1768,17 @@ arguments. Replace citation with \"@\" character in the output."
(org-cite-insert-processor 'foo))
(org-cite-register-processor 'foo
:insert (lambda (_ _) (throw :exit 'success)))
(call-interactively #'org-cite-insert)))))
(call-interactively #'org-cite-insert))))
;; Allow inserting citations in captions.
(should
(eq 'success
(catch :exit
(org-test-with-temp-text "#+caption: <point>\n| table |"
(let ((org-cite--processors nil)
(org-cite-insert-processor 'foo))
(org-cite-register-processor 'foo
:insert (lambda (_ _) (throw :exit 'success)))
(call-interactively #'org-cite-insert)))))))
(provide 'test-oc)
;;; test-oc.el ends here