feat(biblio): add org-cite, citeproc

init.example.el

@@ -85,6 +85,7 @@
 
        :tools
        ;;ansible
+       ;;biblio            ; Writes a PhD for you (citation needed)
        ;;debugger          ; FIXME stepping through code, to help you add bugs
        ;;direnv
        ;;docker

modules/tools/biblio/config.el

@@ -1,11 +1,12 @@
 ;;; tools/biblio/config.el -*- lexical-binding: t; -*-
 
 (use-package! bibtex-completion
+  :when (or (featurep! :completion ivy)
+            (featurep! :completion helm))
   :defer t
   :config
   (setq bibtex-completion-additional-search-fields '(keywords)
-        bibtex-completion-pdf-field "file"));; This tell bibtex-completion to look at the File field of the bibtex to figure out which pdf to open
+        bibtex-completion-pdf-field "file"));; This tells bibtex-completion to look at the File field of the bibtex to figure out which pdf to open
-
 
 (use-package! ivy-bibtex
   :when (featurep! :completion ivy)
@@ -14,7 +15,46 @@
   (add-to-list 'ivy-re-builders-alist '(ivy-bibtex . ivy--regex-plus)))
 
 
-(use-package! citar
+;;; Org-Cite configuration
-  :when (featurep! :completion vertico)
+
-  :after embark
+(use-package! oc
-  :defer t)
+  :after org
+  :config
+  (map! :map org-mode-map
+        :localleader
+        :desc "Insert citation" "@" #'org-cite-insert)
+  (setq org-cite-global-bibliography
+        (let ((paths
+               (cond
+                ((boundp 'citar-bibliography) citar-bibliography)
+                ((boundp 'bibtex-completion-bibliography) bibtex-completion-bibliography))))
+          ;; Always return bibliography paths as list for org-cite.
+          (if (stringp paths) (list paths) paths))
+        ;; setup export processor; default csl/citeproc-el, with biblatex for
+        ;; latex
+        org-cite-export-processors
+        '((latex biblatex)
+          (t csl))
+        org-cite-insert-processor 'citar
+        org-cite-follow-processor 'citar
+        org-cite-activate-processor 'citar
+        org-support-shift-select t))
+
+
+  ;;; Org-cite processors
+(use-package! oc-biblatex
+  :after oc)
+
+(use-package! oc-csl
+  :after oc)
+
+(use-package! oc-natbib
+  :after oc)
+
+;;;; Third-party
+
+(use-package! citar-org
+  :when (featurep! :lang org +roam2)
+  :config
+  ;; Include property drawer metadata for 'org-roam' v2.
+  (setq citar-org-note-include '(org-id org-roam-ref)))

modules/tools/biblio/packages.el

@@ -8,3 +8,5 @@
   (package! helm-bibtex :pin "b85662081de98077f13f1a9fac03764702325d28"))
 (when (featurep! :completion vertico)
   (package! citar :pin "fd33f5c4f7981036a969b5ca8aaf42380848ab32"))
+
+(package! citeproc :pin "0857973409e3ef2ef0238714f2ef7ff724230d1c")