Update custom wiki Doom module

emacs/config.el

@@ -14,9 +14,9 @@
       org-roam-directory "~/writings/wiki"
       org-roam-dailies-directory (f-join org-roam-directory "daily"))
 
-(setq global-display-line-numbers-mode t)
-(setq display-line-numbers-type 'relative)
-(setq projectile-project-search-path '("~/projects/software/" "~/writings/"))
+(setq global-display-line-numbers-mode t
+      display-line-numbers-type 'relative
+      projectile-project-search-path '("~/projects/software/" "~/writings/"))
 
 (setq
  time-stamp-format "%Y-%02m-%02d %02H:%02M:%02S %:z"
@@ -28,9 +28,15 @@
  org-journal-dir "~/writings/journal"
  org-journal-file-format "%F"
 
- enable-local-variables "query")
+ enable-local-variables "query"
+ image-use-external-converter t
+ org-startup-with-inline-images t)
+
+(add-to-list 'org-modules 'org-habit)
+(add-to-list 'org-modules 'org-checklist)
 
 (defvar my/wiki-asset-directory-name "assets")
+(defvar my/wiki-exercises-directory "challenges")
 
 (defun my/create-assets-folder ()
   "A quick convenient function to create an assets folder in the wiki folder."
@@ -51,7 +57,6 @@
 (after! org
   (setq
    time-stamp-start "date_modified:[ 	]+\\\\?[\"<]+"
-                                        ; Set the capture
    org-capture-templates `(
                            ("i" "inbox" entry
                             (file ,(f-join org-directory "inbox.org"))
@@ -68,7 +73,6 @@
                             "* TODO [[%:link][%:description]]\n%x"
                             :immediate-finish t))
 
-                                        ; Configure org-roam.
    org-roam-capture-templates `(
                                 ("p" "permanent" plain "%?"
                                  :if-new
@@ -81,13 +85,21 @@
 
                                 ("c" "cards" plain "%?"
                                  :if-new
-                                 (file+head ,(f-join "cards" "${slug}.org") "#+title: Anki: ${title}
+                                 (file+head ,(f-join +anki-cards-directory-name "%<%Y>.org") "#+title: Anki: ${title}
 #+date: \"%<%Y-%m-%d %T %:z>\"
 #+date_modified: \"%<%Y-%m-%d %T %:z>\"
 #+language: en
 #+property: anki_deck ${title}")
                                  :unnarrowed t)
 
+                                ("C" "challenges" plain "%?"
+                                 :if-new
+                                 (file+head ,(f-join +wiki-directory my/wiki-exercises-directory "${slug}.org") "#+title: ${title}
+#+date: \"%<%Y-%m-%d %T %:z>\"
+#+date_modified: \"%<%Y-%m-%d %T %:z>\"
+#+language: en")
+                                 :unnarrowed t)
+
                                 ("l" "literature" plain "%?"
                                  :if-new
                                  (file+head ,(f-join "literature" "%<%Y-%m-%d-%H-%M-%S>.org") "#+title: ${title}
@@ -98,22 +110,22 @@
 
                                 ("d" "dailies" entry "* %?"
                                  :if-new
-                                 (file+head ,(expand-file-name "%<%Y-%m-%d>.org" org-roam-dailies-directory) "#+title: %<%Y-%m-%d>\n")))
+                                 (file+head ,(expand-file-name "%<%Y-%m-%d>.org" org-roam-dailies-directory) "#+title: %<%Y-%m-%d>\n"))
+
+                                ("s" "structured" plain "%?"
+                                 :if-new
+                                 (file+head ,(f-join +structured-notes-directory-name "${slug}.org") "#+title: ${title}")
+                                 :unnarrowed t))
 
    org-roam-dailies-capture-templates `(("d" "default" entry "* %?"
                                          :if-new
-                                         (file+head ,(expand-file-name "%<%Y-%m-%d>.org" org-roam-dailies-directory) "#+title: %<%Y-%m-%d>\n")))
-
-   ;; Get the tags from vanilla and Roam-specific properties.
-   org-roam-tag-sources '(prop vanilla))
-  (add-to-list 'org-modules 'org-checklist))
+                                         (file+head ,(expand-file-name "%<%Y-%m-%d>.org" org-roam-dailies-directory) "#+title: %<%Y-%m-%d>\n")))))
 
 ;; Custom keybindings
 (map!
  (:when (featurep! :tools wiki)
   :leader
-  :prefix "nr"
-  :desc "Create the asset folder" "m" #'my/create-assets-folder)
+  :prefix "nr" :desc "Create the asset folder" "m" #'my/create-assets-folder)
 
  (:when (featurep! :editor format)
   :n "g=" #'+format/buffer))
@@ -127,7 +139,9 @@
 (add-hook! 'before-save-hook 'time-stamp)
 
 ;; Add a capture hook.
-(add-hook! 'org-capture-prepare-finalize-hook 'org-id-get-create)
 (add-hook! 'org-roam-capture-new-node-hook 'org-id-get-create)
 
+;; Load a custom configuration for muh wiki.
+(load-file (f-join +wiki-directory "config.el"))
+
 ;;; config.el ends here

emacs/init.el

@@ -186,4 +186,5 @@
 
        :tools
        (wiki +anki
-             +dendron))
+             +dendron
+             +biblio))

emacs/modules/tools/wiki/README.org

@@ -1,6 +1,6 @@
 #+title: tools/wiki
 #+date: "2021-05-05 00:27:26 +08:00"
-#+date_modified: "2021-05-08 12:28:46 +08:00"
+#+date_modified: "2021-05-21 11:12:10 +08:00"
 #+language: en
 
 
@@ -20,7 +20,6 @@ The setup uses org-roam v2.
 - ~+markdown~ adds Markdown support in org-roam.
 
 
-
 ** Plugins
 
 - [[https://github.com/org-roam/org-roam/][org-roam]] v2

emacs/modules/tools/wiki/config.el

@@ -9,6 +9,14 @@
 ;;; Code:
 (defvar +wiki-directory "~/wiki")
 
+(defun +org-roam-split-to-random-node ()
+  "Open a split window sensibly for a random note."
+  ; TODO: Create a window, open a random note, and that's it.
+  (interactive)
+  (split-window-sensibly)
+  (other-window 1)
+  (org-roam-node-random))
+
 (use-package! org-roam
   :hook (org-load . org-roam-mode)
   :commands
@@ -24,7 +32,8 @@
         :after org
         :map org-roam-dailies-map
         (:prefix ("n r" . "org-roam")
-                 :desc "Go to a random node" "R" #'org-roam-node-random
+                 :desc "Go to a random node" "r" #'org-roam-node-random
+                 :desc "Go to a random node and split" "R" #'+org-roam-split-to-random-node
                  :desc "Find node" "f" #'org-roam-node-find
                  :desc "Org Roam capture" "c" #'org-roam-capture
                  :desc "Org Roam setup" "s" #'org-roam-setup
@@ -46,6 +55,22 @@
         org-roam-dailies-directory (f-join +wiki-directory "daily"))
   (org-roam-setup))
 
+(when (featurep! +biblio)
+  (defvar +wiki-references-filename "references.bib")
+  (defvar +wiki-bibliography-note-filename "references.org")
+  (defvar +wiki-bibliography (f-join +wiki-directory +wiki-references-filename))
+  (defvar +wiki-bibliography-note (f-join +wiki-directory +wiki-bibliography-note-filename))
+
+  (use-package! org-ref
+    :after org-roam
+    :config
+    (setq +wiki-bibliography (f-join +wiki-directory +wiki-references-filename)
+          org-ref-default-bibliography +wiki-bibliography
+          org-ref-bibliography-notes +wiki-bibliography-note))
+
+  (use-package! org-roam-bibtex
+    :after org-roam))
+
 (when (featurep! +anki)
   (defvar +anki-cards-directory-name "cards")
   (defvar +anki-cards-directory (f-join +wiki-directory +anki-cards-directory-name))
@@ -61,6 +86,7 @@
     "Reset the Anki notes in the current buffer by deleting the note ID and the deck."
     (interactive)
     (anki-editor-map-note-entries #'+anki-editor-reset-note))
+
   (use-package! anki-editor
     :hook (org-mode . anki-editor-mode)
     :preface
@@ -84,6 +110,7 @@
 (when (featurep! +dendron)
   (defvar +structured-notes-directory-name "structured")
   (defvar +structured-notes-directory (f-join +wiki-directory +structured-notes-directory-name))
+
   (use-package! dendroam
     :after org-roam
     :preface (defvar +wiki-directory nil)

emacs/modules/tools/wiki/doctor.el

@@ -3,3 +3,10 @@
 
 (unless (executable-find "sqlite3")
   warn! "Couldn't find SQLite executable. org-roam will not work.")
+
+(when (featurep! +biblio)
+  (unless (executable-find "anystyle")
+    warn! "Couldn't find AnyStyle CLI. The PDF scrapper from org-roam-bibtex will not work.")
+
+  (unless (featurep! :tools biblio)
+    warn! "Doom module ':tools biblio' is not enabled. Completion functions will not work."))

emacs/modules/tools/wiki/packages.el

@@ -7,7 +7,9 @@
 
 (when (featurep! +biblio)
   (package! org-ref
-    :recipe (:host github :repo "jkitchin/org-ref")))
+    :recipe (:host github :repo "jkitchin/org-ref"))
+  (package! org-roam-bibtex
+    :recipe (:host github :repo "org-roam/org-roam-bibtex" :branch "org-roam-v2")))
 
 (when (featurep! +anki)
   (package! anki-editor

emacs/snippets/org-mode/begin

@@ -0,0 +1,7 @@
+# -*- mode: snippet -*-
+# name: Org mode basic block
+# key: begin
+# --
+#+begin_$1
+$0
+#+end_$1

emacs/snippets/org-mode/block

@@ -2,6 +2,6 @@
 # name: Org-Mode dynamic blocks
 # key: block
 # --
-\#+begin: ${1:<PARAMETERS>}
+#+begin: ${1:<PARAMETERS>}
 $2
-\#+end:
+#+end: