From 11b66c57ff48fbfd7ab1df3423b2289a7673347d Mon Sep 17 00:00:00 2001
From: Kyle Meyer <kyle@kyleam.com>
Date: Mon, 7 Aug 2023 00:13:43 -0400
Subject: denote: Add custom command to find file at point

---
 init.el           |  3 ++-
 lisp/km-denote.el | 17 +++++++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/init.el b/init.el
index a4a482f..7408dcf 100644
--- a/init.el
+++ b/init.el
@@ -1719,7 +1719,8 @@
   :bind (("C-c d d" . denote)
          ("C-c d D" . denote-date)
          ("C-c d t" . denote-type)
-         ("C-c d f" . km/find-file-with-denote-naming))
+         ("C-c d f" . km/find-file-with-denote-naming)
+         ("C-c d ." . km/denote-find-file-at-point))
   :config
   (setq denote-directory (expand-file-name "~/notes"))
   (setq denote-dired-directories (list denote-directory))
diff --git a/lisp/km-denote.el b/lisp/km-denote.el
index 1a9e622..eade820 100644
--- a/lisp/km-denote.el
+++ b/lisp/km-denote.el
@@ -36,5 +36,22 @@ from the file name."
      (denote-retrieve-filename-title fname)
      (denote-extract-keywords-from-path fname))))
 
+;;;###autoload
+(defun km/denote-find-file-at-point ()
+  "Find the file in `denote-directory' for the denote ID at point.
+The file must be tracked in Git."
+  (interactive)
+  (let ((id (save-excursion
+              (let ((case-fold-search nil))
+                (skip-chars-backward "-a-z0-9_T"))
+              (if (looking-at denote-id-regexp)
+                  (match-string-no-properties 0)
+                (user-error "No denote ID at point"))))
+        (default-directory denote-directory))
+    (find-file
+     (car (or (process-lines "git" "ls-files" "--" (concat id "--*"))
+              (process-lines "git" "ls-files" "--" (concat "**/" id "--*"))
+              (user-error "No tracked file found for %s" id))))))
+
 (provide 'km-denote)
 ;;; km-denote.el ends here
-- 
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