From f31dd593db474575fe0edc298916586039b21aab Mon Sep 17 00:00:00 2001
From: jao <jao@gnu.org>
Date: Fri, 20 May 2022 03:23:46 +0100
Subject: working better in term mode: pdfs with zathura

---
 init.org | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 51 insertions(+), 13 deletions(-)

(limited to 'init.org')

diff --git a/init.org b/init.org
index a6fae4a..f962db5 100644
--- a/init.org
+++ b/init.org
@@ -1867,6 +1867,42 @@
                      ("k" . pdf-view-previous-line-or-previous-page)
                      ("K" . pdf-view-scroll-down-or-previous-page))))
 
+    #+end_src
+*** zathura
+    #+begin_src emacs-lisp
+      (defun jao-zathura-file-info (title)
+        (when (string-match "\\(.+\\) \\[\\(.+\\) (\\([0-9]+\\)/\\([0-9]+\\))\\]"
+                            title)
+          (list (expand-file-name (match-string 1 title))
+                (string-to-number (match-string 3 title))
+                (string-to-number (match-string 4 title))
+                (match-string 2 title))))
+
+      (defun jao-zathura-goto-org (title)
+        (when-let* ((info (jao-zathura-file-info title))
+                    (file (jao-org-pdf-to-org-file (car info)))
+                    (page (cadr info))
+                    (pageno (or (car (last info)) page)))
+          (jao-afio--goto-docs)
+          (let* ((exists (file-exists-p file))
+                 (fn (file-name-nondirectory file))
+                 (lnk (format "[[doc:%s::%d][Page %s]]" fn page pageno)))
+            (find-file file)
+            (unless exists (jao-org-insert-doc-skeleton))
+            (if (or (not exists) (y-or-n-p "Insert link?"))
+                (insert lnk "\n")
+              (kill-new lnk)
+              (message "Link to %s (%s) killed" file page)))))
+
+      (defun jao-zathura-open (file page)
+        (let ((id (jao-shell-string (format "xdotool search --name %s"
+                                            (file-name-nondirectory file)))))
+          (if (string-blank-p id)
+              (jao-shell-exec (format "zathura %s -P %s" file (or page 1)))
+            (let* ((page (if page (format " && xdotool type %dg" page) ""))
+                   (cmd (format "xdotool windowactivate %s%s" id page)))
+              (jao-shell-string cmd)))))
+
     #+end_src
 *** open pdfs
     #+begin_src emacs-lisp
@@ -1877,25 +1913,27 @@
 
       (setq jao-open-doc-fun 'jao-find-or-open)
 
-      (defun jao-find-or-open (file)
-        (let* ((buffs (buffer-list))
-               (b (catch 'done
-                    (while buffs
-                      (when (string-equal (buffer-file-name (car buffs)) file)
-                        (throw 'done (car buffs)))
-                      (setq buffs (cdr buffs))))))
-          (jao-afio--goto-docs)
-          (if b (pop-to-buffer b) (find-file file))))
-
-      (defun jao-open-doc (&optional file)
+      (defun jao-find-or-open (file &optional page height)
+        (if (and jao-browse-doc-use-emacs-p window-system)
+            (let* ((buffs (buffer-list))
+                   (b (catch 'done
+                        (while buffs
+                          (when (string-equal (buffer-file-name (car buffs)) file)
+                            (throw 'done (car buffs)))
+                          (setq buffs (cdr buffs))))))
+              (jao-afio--goto-docs)
+              (if b (pop-to-buffer b) (find-file file)))
+          (jao-zathura-open file page)))
+
+      (defun jao-open-doc (&optional file page height)
         (interactive)
         (when-let (file (or file
                             (read-file-name "Document: "
                                             (concat jao-org-dir "/doc/"))))
-          (funcall jao-open-doc-fun file)))
+          (funcall jao-open-doc-fun file page height)))
 
       (defun jao-afio-open-pdf (file page &optional height)
-        (jao-open-doc file)
+        (jao-open-doc file page height)
         (when page (jao-doc-view-goto-page page height)))
 
       (setq jao-org-open-pdf-fun #'jao-afio-open-pdf)
-- 
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