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* [PATCH] oc-csl: Add support for nocite citations
@ 2022-07-01  9:30 András Simonyi
  2022-07-02  4:38 ` Ihor Radchenko
  0 siblings, 1 reply; 18+ messages in thread
From: András Simonyi @ 2022-07-01  9:30 UTC (permalink / raw)
  To: emacs-orgmode list

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Dear All,

the attached patch adds support for nocite citations in the csl
org-cite export processor, including support for using the special key
"*" to include all entries in the bibliography.


best wishes,
András

[-- Attachment #2: 0001-oc-csl.el-Add-support-for-nocite-citations.patch --]
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From 3e6514d2e2f4fa68462a02578880b126e3116739 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A1s=20Simonyi?= <andras.simonyi@gmail.com>
Date: Fri, 1 Jul 2022 10:24:17 +0200
Subject: [PATCH] oc-csl.el: Add support for nocite citations

* lisp/oc-csl.el (org-cite-csl--rendered-citations): Collect nocite
style citations in a separate list as required by the citeproc-el
API. Set the output of all nocite citations to the empty string.
(org-cite-csl--nocite-p): New helper predicate for checking whether a
citation is a nocite.
---
 etc/ORG-NEWS   |  5 +++++
 lisp/oc-csl.el | 53 ++++++++++++++++++++++++++++++++++++--------------
 2 files changed, 43 insertions(+), 15 deletions(-)

diff --git a/etc/ORG-NEWS b/etc/ORG-NEWS
index 902d70256..0f7a9e825 100644
--- a/etc/ORG-NEWS
+++ b/etc/ORG-NEWS
@@ -239,7 +239,12 @@ This behaviour can be changed by supplying a =:align= parameter.
 
 The tabbing environment can be useful when generating simple tables which
 can be span multiple pages and when table cells are allowed to overflow.
+*** Support for nocite citations in the csl export processor
 
+The csl citation export processor now supports `nocite' style
+citations that add items to the printed bibliography without visible
+references in the text. Using the key `*' in a nocite citation
+includes all available items in the printed bibliography.
 ** New functions and changes in function arguments
 
 *** New function ~org-element-cache-map~ for quick mapping across Org elements
diff --git a/lisp/oc-csl.el b/lisp/oc-csl.el
index eb67092dd..05e4fa976 100644
--- a/lisp/oc-csl.el
+++ b/lisp/oc-csl.el
@@ -59,9 +59,13 @@
 ;; - author (a), including bare (b), caps (c), bare-caps (bc), full (f),
 ;;   caps-full (cf), and bare-caps-full (bcf) variants,
 ;; - noauthor (na), including bare (b), caps (c) and bare-caps (bc) variants,
+;; - nocite (n),
 ;; - year (y), including a bare (b) variant,
 ;; - text (t). including caps (c), full (f), and caps-full (cf) variants,
 ;; - default style, including bare (b), caps (c) and bare-caps (bc) variants.
+;;
+;; Using "*" as a key in a nocite citation includes all available items in
+;; the printed bibliography.
 
 ;; CSL styles recognize "locator" in citation references' suffix.  For example,
 ;; in the citation
@@ -103,6 +107,7 @@
 (declare-function citeproc-create "ext:citeproc")
 (declare-function citeproc-citation-create "ext:citeproc")
 (declare-function citeproc-append-citations "ext:citeproc")
+(declare-function citeproc-add-uncited "ext:citeproc")
 (declare-function citeproc-render-citations "ext:citeproc")
 (declare-function citeproc-render-bib "ext:citeproc")
 (declare-function citeproc-hash-itemgetter-from-any "ext:citeproc")
@@ -296,6 +301,12 @@ INFO is the export state, as a property list."
    (citeproc-proc-style
     (org-cite-csl--processor info))))
 
+(defun org-cite-csl--nocite-p (citation info)
+  "Non-nil when CITATION object's style is nocite.
+INFO is the export state, as a property list."
+  (when-let ((style (car (org-cite-citation-style citation info))))
+    (or (string= style "nocite") (string= style "n"))))
+
 (defun org-cite-csl--create-structure-params (citation info)
   "Return citeproc structure creation params for CITATION object.
 STYLE is the citation style, as a string or nil. INFO is the export state, as
@@ -535,20 +546,31 @@ INFO is the export state, as a property list.
 Return an alist (CITATION . OUTPUT) where CITATION object has been rendered as
 OUTPUT using Citeproc."
   (or (plist-get info :cite-citeproc-rendered-citations)
-      (let* ((citations (org-cite-list-citations info))
-             (processor (org-cite-csl--processor info))
-             (structures
-              (mapcar (lambda (c) (org-cite-csl--create-structure c info))
-                      citations)))
-        (citeproc-append-citations structures processor)
-        (let* ((rendered
-                (citeproc-render-citations
-                 processor
-                 (org-cite-csl--output-format info)
-                 (org-cite-csl--no-citelinks-p info)))
-               (result (seq-mapn #'cons citations rendered)))
-          (plist-put info :cite-citeproc-rendered-citations result)
-          result))))
+      (let ((citations (org-cite-list-citations info))
+	    (processor (org-cite-csl--processor info))
+	    normal-citations nocite-ids)
+	(dolist (citation citations)
+	  (if (org-cite-csl--nocite-p citation info)
+	      (setq nocite-ids (append (org-cite-get-references citation t) nocite-ids))
+	    (push citation normal-citations)))
+	(let ((structures
+	       (mapcar (lambda (c) (org-cite-csl--create-structure c info))
+		       (nreverse normal-citations))))
+	  (citeproc-append-citations structures processor))
+	(when nocite-ids
+	  (citeproc-add-uncited nocite-ids processor))
+	(let (result
+	      (rendered (citeproc-render-citations
+			 processor
+			 (org-cite-csl--output-format info)
+			 (org-cite-csl--no-citelinks-p info))))
+	  (dolist (citation citations)
+	    (push (cons citation
+			(if (org-cite-csl--nocite-p citation info) "" (pop rendered)))
+		  result))
+	  (setq result (nreverse result))
+	  (plist-put info :cite-citeproc-rendered-citations result)
+	  result))))
 
 \f
 ;;; Export capability
@@ -638,7 +660,8 @@ property list."
     (("noauthor" "na") ("bare" "b") ("caps" "c") ("bare-caps" "bc"))
     (("year" "y") ("bare" "b"))
     (("text" "t") ("caps" "c") ("full" "f") ("caps-full" "cf"))
-    (("nil") ("bare" "b") ("caps" "c") ("bare-caps" "bc"))))
+    (("nil") ("bare" "b") ("caps" "c") ("bare-caps" "bc"))
+    (("nocite" "n"))))
 
 (provide 'oc-csl)
 ;;; oc-csl.el ends here
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 18+ messages in thread

end of thread, other threads:[~2022-07-07 10:46 UTC | newest]

Thread overview: 18+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-07-01  9:30 [PATCH] oc-csl: Add support for nocite citations András Simonyi
2022-07-02  4:38 ` Ihor Radchenko
2022-07-02  8:32   ` András Simonyi
2022-07-03 11:58     ` Ihor Radchenko
2022-07-03 12:26       ` Bruce D'Arcus
2022-07-03 12:35         ` Ihor Radchenko
2022-07-03 12:38           ` Bruce D'Arcus
2022-07-03 12:53           ` John Kitchin
2022-07-03 13:10             ` [BUG] @* in [cite/nocite:@*] is a valid special LaTeX bibliography key, but it is highlighted using "error" face by oc.el (was: [PATCH] oc-csl: Add support for nocite citations) Ihor Radchenko
2022-07-04  6:53               ` András Simonyi
2022-07-04 12:28                 ` Ihor Radchenko
2022-07-04 12:57                   ` András Simonyi
2022-07-04 13:16                     ` Bruce D'Arcus
2022-07-04 11:54     ` [PATCH] oc-csl: Add support for nocite citations Ihor Radchenko
2022-07-05 19:17       ` Bruce D'Arcus
2022-07-05 19:28         ` Bruce D'Arcus
2022-07-05 19:37           ` Bruce D'Arcus
2022-07-07 10:46         ` Ihor Radchenko

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