add org-roam stuff, add email

custom.el

@@ -131,14 +131,48 @@
   (sleep-for 1)
   (sly-connect "localhost" 4005))
 
+(defmacro fez/save-buffer-excursion (&rest body)
+  (declare (indent defun))
+  (let ((original-buffer (gensym)))
+    `(let ((,original-buffer (current-buffer)))
+       ,@body
+       (switch-to-buffer ,original-buffer))))
+
+(defun fez/goto-first-occurrence (str)
+  (goto-char (point-min))
+  (search-forward-regexp str)
+  (beginning-of-thing 'symbol))
+
+;; https://emacs.stackexchange.com/a/33709
+(defmacro with-keybinding (map key command &rest body)
+  `(let* ((map ,map)
+          (key ,key)
+          (newcommand ,command)
+          (prevbinding (lookup-key map key)))
+     (unwind-protect
+         (progn
+           (define-key map key newcommand)
+           ,@body)
+       (define-key map key prevbinding))))
+
+(defun fez/org-roam-new-note ()
+  "Creates a new org-roam note, and adds an entry to that note in my index.org file."
+  (interactive)
+  (let ((category (read-string "Category: ")))
+    (find-file (concat org-roam-directory "/index.org"))
+    (fez/goto-first-occurrence (concat "^\* " category))
+    (end-of-line)
+    (newline)
+    (org-cycle)
+    (with-keybinding selectrum-minibuffer-map (kbd "SPC") (lambda () (interactive (insert-char ?-)))
+                     (org-roam-insert))))
+
 ;; Eshell convinience commands.
 (defalias 'open 'find-file-other-window)
 (defalias 'clean 'eshell/clear-scrollback)
 
 ;;; Keybinds
 
-
-
 ;; C-x C-z and C-z are normally mapped to suspend-frame, an absolutely useless function.
 ;; Unbind them before making the keybind useful.
 (global-unset-key (kbd "C-x C-z"))

init.el

@@ -45,6 +45,23 @@
                             (?\" . ?\")))
 (electric-pair-mode t)
 
+(setq-default rmail-display-summary t)
+
+(setq
+ send-mail-function 'smtpmail-send-it
+ rmail-preserve-inbox      1
+ rmail-delete-after-output 1
+ rmail-mail-new-frame      1
+ rmail-mime-prefer-html nil
+ rmail-file-name    "~/mail/inbox"
+ rmail-primary-inbox-list '("~/mail/inboxes/disroot")
+ rmail-default-file "~/mbox/archive"
+ rmail-secondary-file-directory "~/mail"
+ message-default-headers "Fcc: ~/mail/sent"
+ user-full-name    "opfez"
+ user-mail-address "opfez@disroot.org"
+ message-signature "")
+
 ;; C configuration
 (setq c-default-style "linux"
       c-basic-offset 4)

packages.el

@@ -169,7 +169,8 @@
   :ensure t
   :bind
   ("C-c o i" . org-roam-jump-to-index)
-  :config
+  ("C-c o n" . fez/org-roam-new-note)
+  :init
   (setq org-roam-directory "~/Documents/org-roam"))
 
 ;; better shell-command
@@ -178,6 +179,13 @@
   :config
   (global-set-key (kbd "M-!") 'shell-command+))
 
+;; Jump to definitions without tags
+(use-package dumb-jump
+  :ensure t
+  :init
+  (add-hook 'xref-backend-functions 'dumb-jump-xref-activate)
+  (setq xref-show-definitions-function 'xref-show-definitions-completing-read))
+
 ;; Snippets
 (use-package yasnippet
   :ensure t