From 049453597ec1324ff19da2c95cb0ca02448eb806 Mon Sep 17 00:00:00 2001
From: jao <jao@gnu.org>
Date: Fri, 26 Jun 2026 19:51:07 +0100
Subject: jao-org-focus improvements, jao-words

---
 lib/doc/jao-org-focus.el | 81 ++++++++++--------------------------------------
 1 file changed, 17 insertions(+), 64 deletions(-)

(limited to 'lib/doc/jao-org-focus.el')

diff --git a/lib/doc/jao-org-focus.el b/lib/doc/jao-org-focus.el
index 6fff238..c506f07 100644
--- a/lib/doc/jao-org-focus.el
+++ b/lib/doc/jao-org-focus.el
@@ -38,6 +38,11 @@
   (string= (car jao-org-focus-siblings)
            (file-name-nondirectory (or (buffer-file-name) ""))))
 
+(defun jao-org-focus--jump-to-title (file title)
+  (let* ((file (if (bufferp file) (buffer-file-name file) file))
+         (link (format "[[%s::*%s]]" file title)))
+    (org-link-open-from-string link)))
+
 (defun jao-org-focus-jump-to-sibling ()
   (interactive)
   (when-let* ((title (save-excursion (jao-org-focus--header-title)))
@@ -45,7 +50,7 @@
                         (cdr jao-org-focus-siblings)
                       (car jao-org-focus-siblings)))
               (link (format "[[./%s::*%s]]" file title)))
-    (org-link-open-from-string link)))
+    (jao-org-focus--jump-to-title (format "./%s" file) title)))
 
 ;;; focus on subtree
 (defun jao-org-focus ()
@@ -56,7 +61,10 @@ When invoked on an indirect buffer, pops back to its base."
   (when (jao-org-focus--is-outline)
     (jao-org-focus-jump-to-sibling))
   (if-let* ((b (get-buffer (or jao-org-focus--parent ""))))
-      (pop-to-buffer b)
+      (let ((title (save-excursion
+                     (goto-char (point-min))
+                     (jao-org-focus--header-title))))
+        (jao-org-focus--jump-to-title b title))
     (when-let* ((title (jao-org-focus--header-title))
                 (parent (buffer-name))
                 (bname (format "%s [%s]" title parent)))
@@ -91,12 +99,15 @@ sync."
     (with-current-buffer b
       (save-excursion (jao-org-focus-redisplay)))))
 
-(defun jao-org-focus-list (&optional any-parent)
+(defun jao-org-focus-list (&optional any-parent exclude)
   "List of buffers that are focusing on a subtree of this one or its parent."
   (let ((n (or jao-org-focus--parent (buffer-name))))
     (seq-filter (lambda (b)
                   (let ((p (buffer-local-value 'jao-org-focus--parent b)))
-                    (and p (or any-parent (string= n p)))))
+                    (and p
+                         (or any-parent (string= n p))
+                         (or (not exclude)
+                             (not (string= (buffer-name b) exclude))))))
                 (buffer-list))))
 
 (defvar jao-org-focus--focused-history nil)
@@ -106,69 +117,12 @@ sync."
 
 With arg, offer to switch to all children, regardless of their parent."
   (interactive "P")
-  (let ((fl (mapcar 'buffer-name (jao-org-focus-list arg))))
+  (let ((fl (mapcar 'buffer-name (jao-org-focus-list arg (buffer-name)))))
     (unless fl (error "No focused children"))
     (pop-to-buffer
      (completing-read "Focused child: " fl
                       nil t nil 'jao-org-focus--focused-history))))
 
-(defun jao-org-focus--count-words (raw-word-list)
-  (cl-loop with result = nil
-           for elt in raw-word-list
-           do (cl-incf (cdr (or (assoc elt result)
-                                (first (push (cons elt 0) result)))))
-           finally return (sort result
-                                (lambda (a b) (string< (car a) (car b))))))
-
-(defun jao-org-focus--word-lines (buffer word)
-  (let ((lines nil)
-        (last-line nil)
-        (case-fold-search nil)
-        (rx (format "\\b%s\\b" (regexp-quote word))))
-    (with-current-buffer buffer
-      (save-excursion
-        (goto-char (point-min))
-        (while (and (re-search-forward rx nil t) (< (length lines) 12))
-          (let* ((line (line-number-at-pos))
-                 (d (- line (or last-line line))))
-            (when (<= d 10)
-              (when last-line
-                (push last-line lines)
-                (push line lines)))
-            (setq last-line (line-number-at-pos))))))
-    (mapconcat #'number-to-string (nreverse lines) " ")))
-
-(defun jao-org-focus-word-stats ()
-  (interactive)
-  (let* ((words (split-string (downcase (buffer-string)) "\\W+" t))
-         (word-list (jao-org-focus--count-words words))
-         (buffer (current-buffer)))
-    (with-current-buffer (get-buffer-create "*word-statistics*")
-      (erase-buffer)
-      (insert "| word | occurences | lines |
-               |-----------+------------|--------------------|\n")
-      (dolist (elt word-list)
-        (let* ((word (car elt))
-               (count (cdr elt))
-               (lines (jao-org-focus--word-lines buffer word)))
-          (insert (format "| %s | %d | %s |\n" word count lines))))
-      (org-mode)
-      (indent-region (point-min) (point-max))
-      (goto-char 5)
-      (next-line 2)
-      (org-table-next-field)
-      (org-table-sort-lines nil ?N)))
-  (pop-to-buffer "*word-statistics*"))
-
-(defvar jao-org-focus-consult-buffer-source
-  `(:name "Focus buffers"
-          :category jao-org-focus-buffers
-          :action switch-to-buffer
-          :hidden t
-          :narrow ,(cons ?o "focus")
-          :history jao-org-focus--focused-history
-          :items ,(lambda () (mapcar 'buffer-name (jao-org-focus-list t)))))
-
 (define-minor-mode org-focus-mode
   "A mode where keeping track of focused children is on by default."
   :lighter " ◎"
@@ -176,8 +130,7 @@ With arg, offer to switch to all children, regardless of their parent."
             ("\C-cl" . jao-org-focus-switch)
             ("\C-cR" . jao-org-focus-redisplay)
             ("\C-co" . jao-org-focus)
-            ("\C-cw" . count-words)
-            ("\C-cW" . jao-org-focus-word-stats))
+            ("\C-cw" . count-words))
   (if org-focus-mode
       (add-hook 'after-save-hook #'jao-org-focus-redisplay-children nil t)
     (remove-hook 'after-save-hook #'jao-org-focus-redisplay-children t)))
-- 
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