feat: Org-roam

- Sets some basic keybinds.
- Sets up a temporary Syncthing config on the Nix end.
  - This ought to be replaced with a nicer system at some point.

README.org

@@ -179,6 +179,22 @@ sydnix-cli is a command-line utility written in Clojure wrapping various sydnix-
 
 ** Emacs from scratch
 
+*** TODO Completions w/ [[https://github.com/minad/corfu][Corfu]]
+
+*** TODO Overlay org-mode links with the domain name
+
+For some websites, abbreviations are welcome. e.g. a link to Wikipedia could appear as
+
+Article^W
+
+(where the «^W» is a superscript W)
+
+*** TODO [[https://github.com/awth13/org-appear][Hide Org-mode markup only when not editing]]
+
+*** TODO [[https://github.com/io12/org-fragtog][Preview LaTeX fragments in Org-mode when not editing]]
+
+*** TODO Show jj commit name in modeline
+
 *** TODO Block escaping with ~jk~ whilst recording a macro
 
 *** TODO Many editing commands should re-indent after use
@@ -476,6 +492,10 @@ read-only buffers.
 
 ** TODO Securely store credentials for glab/gh CLIs
 
+** TODO Syncthing module shouldn't expose ~devices~
+
+Define ~services.syncthing.settings.devices~ as constant. Folders can still list devices by name, but not ID.
+
 ** TODO Dotfiles
 
 - [[https://rgoulter.com/blog/posts/programming/2022-02-20-using-home-manager-to-manage-symlinks-to-dotfiles.html][link]]

modules/nixos/syncthing.nix

@@ -1,5 +1,7 @@
 { config, lib, pkgs, ... }:
 
+# TODO: This is a Deertopia module.  Move to nixos/deertopia/syncthing.nix.
+
 let cfg = config.sydnix.syncthing;
 in {
   options = {

users/crumb/files.nix

@@ -2,9 +2,6 @@
 
 let mutableSymlink = config.lib.file.mkOutOfStoreSymlink;
 in {
-  home.file."org".source =
-    mutableSymlink "~/Dropbox/org";
-
   # TODO: Move to programs/age.nix.
   xdg.configFile."sops/age/keys.txt".source =
     mutableSymlink "/persist/vault/${config.home.username}/keys/melbourne";
@@ -17,6 +14,7 @@ in {
       "Documents"
       "Videos"
       "src"
+      "org"
       ".ssh"
       {
         directory = ".local/share/Steam";
@@ -26,4 +24,23 @@ in {
     ];
   };
 
+  # TODO: sydnix.syncthing module
+  services.syncthing = {
+    enable = true;
+    settings = {
+      overrideDevices = true;
+      overrideFolders = true;
+      devices = {
+        "guix-rebound".id =
+          "Q5B6LIV-5HQMWWV-XFQL5IT-PHP7PVE-XFWUVHK-F6WJ42C-OPMR4M7-GFNK3AG";
+      };
+      folders = {
+        "org" = {
+          path = "~/org";
+          devices = [ "guix-rebound" ];
+          ignorePerms = true;
+        };
+      };
+    };
+  };
 }

users/crumb/programs/emacs/modules/syd-keybinds.el

@@ -86,9 +86,12 @@
     "F" #'describe-face
     "'" #'describe-char)
 
+  (general-def
+    :prefix-map 'syd-leader-notes-map)
+
   (general-def
     :keymaps '(evil-ex-completion-map minibuffer-local-map minibuffer-mode-map
-               read--expression-map)
+                                      read--expression-map)
     "C-k" #'previous-history-element
     "C-j" #'next-history-element)
 
@@ -123,7 +126,8 @@
     "w" `("Window" . ,syd-leader-window-map)
     "f" `("File" . ,syd-leader-file-map)
     "s" `("Search" . ,syd-leader-search-map)
-    "h" `("Help" . ,help-map)))
+    "h" `("Help" . ,help-map)
+    "n" `("Notes" . ,syd-leader-notes-map)))
 
 (syd-keybinds-initialise)
 

users/crumb/programs/emacs/modules/syd-org.el

@@ -28,18 +28,17 @@
                                (get-current-persp)
                                nil)))))
 
-  (defun syd-org--restart-mode-before-indirect-buffer-a (&optional buffer _)
+  (syd-defadvice syd-org--restart-mode-before-indirect-buffer-a (&optional buffer _)
     "Restart `org-mode' in buffers in which the mode has been deferred (see
 `syd-org-defer-mode-in-agenda-buffers-h') before they become the base buffer for an
 indirect org-cpature buffer. This ensures that the buffer is fully functional
 not only when the *user* visits it, but also when org-capture interacts with it
 via an indirect buffer."
+    :before #'org-capture-get-indirect-buffer
     (with-current-buffer (or buffer (current-buffer))
       (when (memq #'syd-org--restart-mode-h on-switch-buffer-hook)
         (syd-org--restart-mode-h))))
-  (advice-add #'org-capture-get-indirect-buffer
-              :before #'syd-org--restart-mode-before-indirect-buffer-a)
-
+  
   (defvar recentf-exclude)
 
   (syd-defadvice syd-org--optimize-backgrounded-agenda-buffers-a (fn file)
@@ -100,7 +99,6 @@ See https://lists.gnu.org/archive/html/emacs-orgmode/2019-07/msg00081.html."
    :major-modes t
    :prefix syd-localleader-key
    :non-normal-prefix syd-alt-localleader-key
-   "m" `("Org-roam" . ,org-roam-mode-map)
    "." #'consult-org-heading
    "/" #'consult-org-agenda
    "@" #'org-cite-insert
@@ -118,7 +116,12 @@ See https://lists.gnu.org/archive/html/emacs-orgmode/2019-07/msg00081.html."
   org-list org-pcomplete org-src org-footnote org-macro ob org org-agenda
   org-capture
   :custom ((org-startup-folded 'content)
-           (org-directory "~/org"))
+           (org-directory "~/org")
+           ;; Stay out of my config dir!
+           (org-id-locations-file (file-name-concat syd-cache-dir
+                                                    "org-id-locations"))
+           ;; New headings should be inserted /after/ the heading's contents.
+           (org-insert-heading-respect-content t))
   :preface
   ;; Speed up initialisation by disabling modules we don't need.
   (defvar org-modules
@@ -140,8 +143,25 @@ See https://lists.gnu.org/archive/html/emacs-orgmode/2019-07/msg00081.html."
   (syd-org-init-faces)
   (syd-org-init-keybinds))
 
+;; Unlike those appearing in `syd-org--init-roam-keybinds', these should be
+;; available even outside of Org-mode.
+(general-def
+  :prefix-map 'syd-leader-notes-roam-map
+  "f" #'org-roam-node-find)
+
 (defun syd-org--init-roam-keybinds ()
-  )
+  (general-def
+    :prefix-map 'syd-org-roam-mode-map)
+  (general-def
+    :prefix-map 'syd-leader-notes-map
+    "r" `("Org-roam" . ,syd-leader-notes-roam-map))
+  (general-define-key
+   :keymaps 'org-mode-map
+   :states '(normal visual motion emacs insert)
+   :major-modes t
+   :prefix syd-localleader-key
+   :non-normal-prefix syd-alt-localleader-key
+   "m" `("Org-roam" . ,syd-org-roam-mode-map)))
 
 (use-package org-roam
   :hook (org-load . syd-org-init-roam-h)
@@ -177,5 +197,25 @@ In case of failure, fail gracefully."
     (advice-remove 'org-roam-db-query #'syd-org-roam-try-init-db-a)
     (org-roam-db-sync)))
 
+(use-package evil-org
+  :hook ((org-mode . evil-org-mode)
+         (org-capture-mode . evil-insert-state)
+         (doom-docs-org-mode . evil-org-mode))
+  :init
+  (defvar evil-org-retain-visual-state-on-shift t)
+  (defvar evil-org-special-o/O '(table-row))
+  (defvar evil-org-use-additional-insert t))
+
+;; (use-package evil-org-agenda
+;;   :hook (org-agenda-mode . evil-org-agenda-mode)
+;;   :config
+;;   (evil-org-agenda-set-keys)
+;;   ;; Stay away from my leader key!
+;;   (evil-define-key* 'motion evil-org-agenda-mode-map
+;;     (kbd syd-leader-key) nil))
+
+(use-package hide-mode-line
+  :hook (org-mode-hook . hide-mode-line-mode))
+
 (provide 'syd-org)
 ;;; syd-org.el ends here

users/crumb/programs/emacs/projects

@@ -1,2 +0,0 @@
-;;; -*- lisp-data -*-
-(("/persist/dots/"))