emacs: switch to org from the repo, fix org-cycle

.config/metapac/config.toml

@@ -3,7 +3,7 @@ enabled_backends = ["arch"]
 hostname_groups_enabled = true
 
 [hostname_groups]
-violet = ["system","office","nvidia","music","mail","latex","emacs","dev","desktop-rofi","desktop-polybar","desktop-misc","desktop","console","browsers"]
+violet = ["printer","system","office","nvidia","music","mail","latex","emacs","dev","desktop-rofi","desktop-polybar","desktop-misc","desktop","console","browsers"]
 weiss = ["system","office","music","mail","latex","emacs","dev","desktop-rofi","desktop-polybar","desktop-misc","desktop","console","browsers"]
 archlinux = ["system","office","music","mail","latex","emacs","dev","desktop-rofi","desktop-polybar","desktop-misc","desktop","console","browsers"]
 

.config/metapac/groups/latex.toml

@@ -18,6 +18,7 @@ arch = [
 "texlive-games",
 "texlive-formatsextra",
 "texlive-fontutils",
+"texlive-langcyrillic",
 "texlive-binextra",
 "texlive-bibtexextra",
 "texlive-basic",]

.config/systemd/user/mpd.service

@@ -5,4 +5,4 @@ Description=Music Player Daemon
 ExecStart=/usr/bin/mpd --no-daemon
 
 [Install]
-WantedBy=graphical-session.target
+WantedBy=wm-session.target

.emacs.d/modules/sqrt-general-org.el

@@ -2,7 +2,7 @@
 (setq org-directory (expand-file-name "~/30-39 Life/32 org-mode"))
 
 (use-package org
-  :straight (:type built-in)
+  :straight t
   :defer t
   :init
   (unless (file-exists-p org-directory)
@@ -53,8 +53,7 @@
 (use-package org-contrib
   :straight (org-contrib
              :type git
-             :repo "https://git.sr.ht/~bzg/org-contrib"
-             :build t)
+             :repo "https://git.sr.ht/~bzg/org-contrib")
   :after (org)
   :config
   (require 'ox-extra)
@@ -193,6 +192,92 @@ With ARG, repeats or can move backward if negative."
      (concat org-directory "/"
              (completing-read "Org file: " files)))))
 
+(defvar-local my/org-fold-cycle-last-pos nil
+  "Last position where `my/org-fold-cycle' was called.")
+
+(defvar-local my/org-fold-cycle-status nil
+  "Current folding status for `my/org-fold-cycle'.
+Can be 'folded, 'children, or 'subtree.")
+
+(defun my/org-fold-cycle ()
+  "Cycle folding state of current heading.
+
+The cycling works as follows:
+- If heading is FOLDED: show children only
+- If heading shows CHILDREN and this was the last command at same position:
+  * If heading has sub-headings: show entire subtree
+  * If heading has no sub-headings: fold the heading
+- Otherwise: fold the heading
+
+The complete cycle is:
+- With children: FOLDED → CHILDREN → SUBTREE → FOLDED
+- Without children: FOLDED → CHILDREN → FOLDED
+
+If not at a heading, delegates to the normal `org-cycle' function."
+  (interactive)
+
+  ;; If not at a heading and can't move to one, delegate to org-cycle
+  (unless (org-at-heading-p)
+    (org-cycle)
+    (cl-return-from my/org-fold-cycle))
+
+  (let* ((current-pos (point))
+         (eoh (save-excursion (outline-end-of-heading) (point)))
+         (eos (save-excursion
+                (org-end-of-subtree t t)
+                (if (eobp) (point) (1- (point)))))
+         ;; Check if content after heading is folded
+         (folded-p (org-fold-folded-p eoh 'headline))
+         ;; Check if we're continuing from the same position
+         (same-pos (equal my/org-fold-cycle-last-pos current-pos))
+         (continued (and (or (eq last-command 'my/org-fold-cycle)
+                             (eq last-command 'org-cycle))
+                         same-pos))
+         ;; Check if heading has children (sub-headings)
+         (has-children (save-excursion
+                         (org-back-to-heading t)
+                         (let ((level (org-current-level)))
+                           (outline-next-heading)
+                           (and (not (eobp))
+                                (> (org-current-level) level))))))
+
+    (cond
+     ;; State 1: Heading is folded → show children
+     (folded-p
+      (org-fold-show-entry)
+      (org-fold-show-children)
+      (org-unlogged-message "CHILDREN")
+      (setq my/org-fold-cycle-status 'children))
+
+     ;; State 2: Was showing children, same position → show entire subtree (if has children)
+     ((and continued (eq my/org-fold-cycle-status 'children))
+      (if has-children
+          (progn
+            (org-fold-show-subtree)
+            (org-unlogged-message "SUBTREE")
+            (setq my/org-fold-cycle-status 'subtree))
+        ;; No children, skip SUBTREE and fold directly
+        (org-fold-hide-subtree)
+        (org-unlogged-message "FOLDED")
+        (setq my/org-fold-cycle-status 'folded)))
+
+     ;; State 3: Otherwise → fold the heading
+     (t
+      (org-fold-hide-subtree)
+      (org-unlogged-message "FOLDED")
+      (setq my/org-fold-cycle-status 'folded)))
+
+    ;; Remember position for next invocation
+    (setq my/org-fold-cycle-last-pos current-pos)))
+
+(defun my/org-fold-cycle-around (fun &rest args)
+  (if (org-at-heading-p)
+      (my/org-fold-cycle)
+    (apply fun args)))
+
+(with-eval-after-load 'org-cycle
+  (advice-add #'org-cycle :around #'my/org-fold-cycle-around))
+
 (defun my/enable-org-latex ()
   (interactive)
   (customize-set-variable 'org-highlight-latex-and-related '(native))

Arch.org

@@ -166,6 +166,7 @@ Below is the table enabling different groups on different hostnames:
 | nvidia          |           |       | +      |
 | office          | +         | +     | +      |
 | system          | +         | +     | +      |
+| printer         |           |       | +      |
 
 And the code to format it as TOML:
 #+NAME: metapac-groups-format
@@ -244,12 +245,22 @@ Various drivers, I'm not sure which I actually need, so...
 | xf86-video-amdgpu  |
 | xf86-video-ati     |
 
-NVIDIA drivers for violet
+NVIDIA drivers & AI stuff for violet
 | Category | Arch dependency |
 |----------+-----------------|
 | nvidia   | cuda            |
 | nvidia   | nvidia-utils    |
 | nvidia   | nvidia          |
+| nvidia   | ollama-cuda     |
+
+Printer packages.
+| Category | Arch dependency |
+|----------+-----------------|
+| printer  | cups            |
+| printer  | usbutils        |
+| printer  | brlaser         |
+| printer  | naps2-bin       |
+| printer  | brscan4         |
 
 #+NAME: packages
 #+begin_src emacs-lisp :tangle no :var category=""
@@ -260,6 +271,10 @@ NVIDIA drivers for violet
 <<packages("nvidia")>>
 #+end_src
 
+#+begin_src scheme :tangle .config/metapac/groups/printer.toml :noweb yes
+<<packages("printer")>>
+#+end_src
+
 #+begin_src scheme :tangle .config/metapac/groups/system.toml :noweb yes
 <<packages()>>
 #+end_src

Desktop.org

@@ -4318,7 +4318,6 @@ c.tabs.favicons.scale = 1
 #+end_src
 * Various software
 This section generates manifests for various desktop software that I'm using.
-
 ** Browsers
 | Category | Arch dependency        |
 |----------+------------------------|
@@ -4345,6 +4344,7 @@ This section generates manifests for various desktop software that I'm using.
 | latex    | texlive-basic            |          |
 | latex    | texlive-bibtexextra      |          |
 | latex    | texlive-binextra         |          |
+| latex    | texlive-langcyrillic     |          |
 | latex    | texlive-fontsextra       | t        |
 | latex    | texlive-fontutils        |          |
 | latex    | texlive-formatsextra     |          |
@@ -4531,7 +4531,7 @@ Description=Music Player Daemon
 ExecStart=/usr/bin/mpd --no-daemon
 
 [Install]
-WantedBy=graphical-session.target
+WantedBy=wm-session.target
 #+end_src
 
 #+begin_src conf :tangle .config/systemd/user/deterred-mpd.service

Emacs.org

@@ -4993,13 +4993,15 @@ References:
 - [[https://orgmode.org/manual/][Manual]]
 
 ** Installation & basic settings
-Use the built-in org mode (=:type built-in=).
+Somehow the built-in =org-mode= had some issues with native-comp on my setup, so I pull the latest version from git for now.
+
+I tried to pin the package with straight, but somehow this doesn't seem to work...
 
 #+begin_src emacs-lisp :noweb yes
 (setq org-directory (expand-file-name "~/30-39 Life/32 org-mode"))
 
 (use-package org
-  :straight (:type built-in)
+  :straight t
   :defer t
   :init
   (unless (file-exists-p org-directory)
@@ -5069,8 +5071,7 @@ This used to have =org-contacts= and =ol-notmuch= at some point, but they have s
 (use-package org-contrib
   :straight (org-contrib
              :type git
-             :repo "https://git.sr.ht/~bzg/org-contrib"
-             :build t)
+             :repo "https://git.sr.ht/~bzg/org-contrib")
   :after (org)
   :config
   (require 'ox-extra)
@@ -5239,6 +5240,96 @@ A function to open a file from =org-directory=, excluding a few directories like
      (concat org-directory "/"
              (completing-read "Org file: " files)))))
 #+end_src
+*** Fix org-cycle
+I don't know what's going on with =org-cycle=...
+
+#+begin_src emacs-lisp
+(defvar-local my/org-fold-cycle-last-pos nil
+  "Last position where `my/org-fold-cycle' was called.")
+
+(defvar-local my/org-fold-cycle-status nil
+  "Current folding status for `my/org-fold-cycle'.
+Can be 'folded, 'children, or 'subtree.")
+
+(defun my/org-fold-cycle ()
+  "Cycle folding state of current heading.
+
+The cycling works as follows:
+- If heading is FOLDED: show children only
+- If heading shows CHILDREN and this was the last command at same position:
+  * If heading has sub-headings: show entire subtree
+  * If heading has no sub-headings: fold the heading
+- Otherwise: fold the heading
+
+The complete cycle is:
+- With children: FOLDED → CHILDREN → SUBTREE → FOLDED
+- Without children: FOLDED → CHILDREN → FOLDED
+
+If not at a heading, delegates to the normal `org-cycle' function."
+  (interactive)
+
+  ;; If not at a heading and can't move to one, delegate to org-cycle
+  (unless (org-at-heading-p)
+    (org-cycle)
+    (cl-return-from my/org-fold-cycle))
+
+  (let* ((current-pos (point))
+         (eoh (save-excursion (outline-end-of-heading) (point)))
+         (eos (save-excursion
+                (org-end-of-subtree t t)
+                (if (eobp) (point) (1- (point)))))
+         ;; Check if content after heading is folded
+         (folded-p (org-fold-folded-p eoh 'headline))
+         ;; Check if we're continuing from the same position
+         (same-pos (equal my/org-fold-cycle-last-pos current-pos))
+         (continued (and (or (eq last-command 'my/org-fold-cycle)
+                             (eq last-command 'org-cycle))
+                         same-pos))
+         ;; Check if heading has children (sub-headings)
+         (has-children (save-excursion
+                         (org-back-to-heading t)
+                         (let ((level (org-current-level)))
+                           (outline-next-heading)
+                           (and (not (eobp))
+                                (> (org-current-level) level))))))
+
+    (cond
+     ;; State 1: Heading is folded → show children
+     (folded-p
+      (org-fold-show-entry)
+      (org-fold-show-children)
+      (org-unlogged-message "CHILDREN")
+      (setq my/org-fold-cycle-status 'children))
+
+     ;; State 2: Was showing children, same position → show entire subtree (if has children)
+     ((and continued (eq my/org-fold-cycle-status 'children))
+      (if has-children
+          (progn
+            (org-fold-show-subtree)
+            (org-unlogged-message "SUBTREE")
+            (setq my/org-fold-cycle-status 'subtree))
+        ;; No children, skip SUBTREE and fold directly
+        (org-fold-hide-subtree)
+        (org-unlogged-message "FOLDED")
+        (setq my/org-fold-cycle-status 'folded)))
+
+     ;; State 3: Otherwise → fold the heading
+     (t
+      (org-fold-hide-subtree)
+      (org-unlogged-message "FOLDED")
+      (setq my/org-fold-cycle-status 'folded)))
+
+    ;; Remember position for next invocation
+    (setq my/org-fold-cycle-last-pos current-pos)))
+
+(defun my/org-fold-cycle-around (fun &rest args)
+  (if (org-at-heading-p)
+      (my/org-fold-cycle)
+    (apply fun args)))
+
+(with-eval-after-load 'org-cycle
+  (advice-add #'org-cycle :around #'my/org-fold-cycle-around))
+#+end_src
 
 ** UI
 *** LaTeX fragments