From e6ecd9f5f687415bfc3e6336127d22a01ebcccc2 Mon Sep 17 00:00:00 2001
From: Nicolas Petton
Date: Wed, 24 Feb 2021 17:03:31 +0100
Subject: Advice org-capture to remove nroam sections when capturing

Nroam sections need to be pruned as they are in read-only, otherwise
`org-capture' will fail to insert the capture template.
---
 nroam.el | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

(limited to 'nroam.el')

diff --git a/nroam.el b/nroam.el
index ed635ee..e7cf780 100644
--- a/nroam.el
+++ b/nroam.el
@@ -37,10 +37,23 @@
 (require 'org-roam)
 (require 'org-roam-buffer)
 (require 'org-element)
+(require 'org-capture)
 (require 'seq)
 (require 'subr-x)
 (require 'bookmark)
 
+(defun nroam--handle-org-capture (&rest _)
+  "Setup the `org-capture' buffer.
+
+Nroam sections need to be pruned as they are in read-only,
+otherwise `org-capture' will fail to insert the capture
+template."
+  (when-let ((buf (org-capture-get :buffer)))
+    (with-current-buffer buf
+      (nroam--prune))))
+
+(advice-add 'org-capture-place-template :before #'nroam--handle-org-capture)
+
 (defcustom nroam-sections
  '(nroam-backlinks-section)
  "List of functions to be called to insert sections in nroam buffers."
@@ -119,8 +132,8 @@ Make the region inserted by BODY read-only, and marked with
 
 (defun nroam-backlinks-section ()
   "Insert org-roam backlinks for the current buffer."
-  (when-let* ((backlinks (nroam--get-backlinks))
-              (groups (seq-reverse (nroam--group-backlinks backlinks))))
+  (let* ((backlinks (nroam--get-backlinks))
+         (groups (seq-reverse (nroam--group-backlinks backlinks))))
     (nroam--ensure-empty-line)
     (nroam--insert-backlinks-heading (seq-length backlinks))
     (seq-do #'nroam--insert-backlink-group groups)
-- 
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