(fix)buffer: update defcustom for org-roam-mode-section-functions (#2124)

CHANGELOG.md

@@ -16,6 +16,7 @@
 - [#2050](https://github.com/org-roam/org-roam/pull/2050) core: add `FILTER-FN` to `org-roam-node-random`
 - [#2065](https://github.com/org-roam/org-roam/pull/2065) dailies: add `keys` argument to the remaining dailies functions `org-roam-dailies-goto-yesterday`/`-today`/`-tomorrow`/`-date` and `org-roam-dailies-capture-yesterday`/`-tomorrow`/`-date` to give the abilty to get into a capture buffer bypassing the selection screen in all dailies commands. Extension of #2055
 - [#2079](https://github.com/org-roam/org-roam/pull/2079) capture: ensure that `:ref` info captured in all cases.
+- [#2121](https://github.com/org-roam/org-roam/pull/2121) buffer: add unique option to `org-roam-backlinks-section`
 
 ### Removed
 ### Fixed
@@ -30,6 +31,7 @@
 - [#2040](https://github.com/org-roam/org-roam/pull/2040) completions: fix completions display-width for Helm users
 - [#2025](https://github.com/org-roam/org-roam/pull/2025) chore: removed the dependencies on f.el and s.el
 - [#2109](https://github.com/org-roam/org-roam/pull/2109) capture: `org-roam-node-insert` places cursor after inserted link where appropriate
+- [#2123](https://github.com/org-roam/org-roam/pull/2123), [#2124](https://github.com/org-roam/org-roam/pull/2124) buffer: `org-roam-mode-section-functions` renamed to `org-roam-mode-sections`, supports passing args into the section-rendering function
 
 ## 2.2.0
 ### Added

doc/org-roam.org

@@ -636,10 +636,10 @@ There are currently 3 provided widget types:
 - Unlinked references :: View nodes that contain text that match the nodes
   title/alias but are not linked
 
-To configure what sections are displayed in the buffer, set ~org-roam-mode-section-functions~.
+To configure what sections are displayed in the buffer, set ~org-roam-mode-sections.
 
 #+begin_src emacs-lisp
-  (setq org-roam-mode-section-functions
+  (setq org-roam-mode-sections
         (list #'org-roam-backlinks-section
               #'org-roam-reflinks-section
               ;; #'org-roam-unlinked-references-section
@@ -650,10 +650,10 @@ Note that computing unlinked references may be slow, and has not been added in b
 
 For each section function, you can pass args along to modify its behaviour. For
 example, if you want to render unique sources for backlinks (and also keep
-rendering reference links), set ~org-roam-mode-section-functions~ as follows:
+rendering reference links), set ~org-roam-mode-sections~ as follows:
 
 #+begin_src emacs-lisp
-  (setq org-roam-mode-section-functions
+  (setq org-roam-mode-sections
         '((org-roam-backlinks-section :unique t)
           org-roam-reflinks-section))
 #+end_src

doc/org-roam.texi

@@ -976,10 +976,10 @@ There are currently 3 provided widget types:
 title/alias but are not linked
 @end itemize
 
-To configure what sections are displayed in the buffer, set @code{org-roam-mode-section-functions}.
+To configure what sections are displayed in the buffer, set ~org-roam-mode-sections.
 
 @lisp
-(setq org-roam-mode-section-functions
+(setq org-roam-mode-sections
       (list #'org-roam-backlinks-section
             #'org-roam-reflinks-section
             ;; #'org-roam-unlinked-references-section
@@ -990,10 +990,10 @@ Note that computing unlinked references may be slow, and has not been added in b
 
 For each section function, you can pass args along to modify its behaviour. For
 example, if you want to render unique sources for backlinks (and also keep
-rendering reference links), set @code{org-roam-mode-section-functions} as follows:
+rendering reference links), set @code{org-roam-mode-sections} as follows:
 
 @lisp
-(setq org-roam-mode-section-functions
+(setq org-roam-mode-sections
       '((org-roam-backlinks-section :unique t)
         org-roam-reflinks-section))
 @end lisp

org-roam-compat.el

@@ -229,6 +229,10 @@ nodes." org-id-locations-file)
   'org-roam-remove-property
   'org-roam-property-remove "org-roam 2.1")
 
+(define-obsolete-variable-alias
+  'org-roam-mode-section-functions
+  'org-roam-mode-sections "org-roam 2.2.0")
+
 ;;; Obsolete functions
 (make-obsolete 'org-roam-get-keyword 'org-collect-keywords "org-roam 2.0")
 

org-roam-mode.el

@@ -39,14 +39,28 @@
 (defvar org-ref-buffer-hacked)
 
 ;;; Options
-(defcustom org-roam-mode-section-functions (list #'org-roam-backlinks-section
+(defcustom org-roam-mode-sections (list #'org-roam-backlinks-section
                                         #'org-roam-reflinks-section)
-  "Functions that insert sections in the `org-roam-mode' based buffers.
-Each function is called with one argument, which is an
-`org-roam-node' for which the buffer will be constructed for.
-Normally this node is `org-roam-buffer-current-node'."
+  "A list of sections for the `org-roam-mode' based buffers.
+Each section is a function that is passed the an `org-roam-node'
+for which the section will be constructed for as the first
+argument. Normally this node is `org-roam-buffer-current-node'.
+The function may also accept other optional arguments. Each item
+in the list is either:
+
+1. A function, which is called only with the `org-roam-node' as the argument
+2. A list, containing the function and the optional arguments.
+
+For example, one can add
+
+    (org-roam-backlinks-section :unique t)
+
+to the list to pass :unique t to the section-rendering function."
   :group 'org-roam
-  :type 'hook)
+  :type `(repeat (choice (symbol :tag "Function")
+                         (list :tag "Function with arguments"
+                               (symbol :tag "Function")
+                               (repeat :tag "Arguments" :inline t (sexp :tag "Arg"))))))
 
 (defcustom org-roam-buffer-postrender-functions (list)
   "Functions to run after the Org-roam buffer is rendered.
@@ -168,7 +182,7 @@ This mode is used by special Org-roam buffers, such as persistent
 `org-roam-buffer' and dedicated Org-roam buffers
 \(`org-roam-buffer-display-dedicated'), which render the
 information in a section-like manner (see
-`org-roam-mode-section-functions'), with which the user can
+`org-roam-mode-sections'), with which the user can
 interact with."
   :group 'org-roam
   (face-remap-add-relative 'header-line 'org-roam-header-line))
@@ -228,14 +242,14 @@ buffer."
      (org-roam-node-title org-roam-buffer-current-node))
     (magit-insert-section (org-roam)
       (magit-insert-heading)
-      (dolist (section-fn org-roam-mode-section-functions)
-        (pcase section-fn
+      (dolist (section org-roam-mode-sections)
+        (pcase section
           ((pred functionp)
-           (funcall section-fn org-roam-buffer-current-node))
+           (funcall section org-roam-buffer-current-node))
           (`(,fn . ,args)
            (apply fn (cons org-roam-buffer-current-node args)))
           (_
-           (user-error "Invalid `org-roam-mode-section-functions specification.'")))))
+           (user-error "Invalid `org-roam-mode-sections' specification")))))
     (run-hooks 'org-roam-buffer-postrender-functions)
     (goto-char 0)))