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nixrice/.config/doom/config.org
agryphus 962dddbffd Emacs and adding Symbols Nerd Font
2024-01-24 01:07:54 -05:00

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#+TITLE: Agryphus' Emacs Config
#+AUTHOR: agryphus
# Unfold all org headings
#+STARTUP: showeverything
# Show toc up to two headers
#+OPTIONS: toc:2
* TABLE OF CONTENTS :toc:
- [[#quick-find-files][Quick Find Files]]
- [[#org][Org]]
- [[#org-whiteroom][Org Whiteroom]]
- [[#special-symbolscharacters][Special symbols/characters]]
- [[#agenda][Agenda]]
- [[#svg-tags][SVG Tags]]
- [[#vterm][Vterm]]
- [[#languages][Languages]]
- [[#lspcompletion-config][LSP/Completion Config]]
- [[#python][Python]]
- [[#typst][Typst]]
- [[#shell][Shell]]
- [[#nix][Nix]]
- [[#tweaksfixes][Tweaks/Fixes]]
- [[#block-cursor-not-showing-up-in-terminal-mode][Block cursor not showing up in terminal mode]]
- [[#disable-really-quit-emacs-prompt][Disable "Really Quit Emacs" Prompt]]
- [[#relative-line-numbers][Relative Line Numbers]]
- [[#doom-dashboard][Doom Dashboard]]
- [[#vertico][Vertico]]
- [[#evil][Evil]]
- [[#fonts][Fonts]]
- [[#swap-evil-gkj-and-kj][Swap evil g[k/j] and k/j]]
- [[#scrolloff][Scrolloff]]
- [[#scratch-buffer-mode][Scratch Buffer Mode]]
- [[#unsetting-bindings-that-step-on-mine][Unsetting bindings that step on mine]]
- [[#elisp-evaluation][Elisp Evaluation]]
- [[#coloring][Coloring]]
* Quick Find Files
#+begin_src emacs-lisp
(map! :leader
(:prefix ("=" . "open file")
:desc "Edit doom config.org" "c" #'(lambda () (interactive) (find-file "~/.config/doom/config.org"))
:desc "Edit doom init.el" "i" #'(lambda () (interactive) (find-file "~/.config/doom/init.el"))
:desc "Edit doom packages.el" "p" #'(lambda () (interactive) (find-file "~/.config/doom/packages.el"))))
(map! "C-/" #'comment-line)
#+end_src
* Org
** Org Whiteroom
#+begin_src emacs-lisp
(add-hook 'org-mode-hook 'mixed-pitch-mode)
#+end_src
#+begin_src emacs-lisp
(setq org-src-fontify-natively t)
#+end_src
** Special symbols/characters
#+begin_src emacs-lisp
(after! org
(setq
org-superstar-headline-bullets-list '("⁖" "◉" "●" "○" "◉" "●" "○" "◉" "●" "○")
org-superstar-itembullet-alist '((?+ . ?➤) (?- . ?✦)))) ; changes +/- symbols in item lists
(defun ag/prettify-me ()
(setq prettify-symbols-alist
'(("TODO" . "")
("WAIT" . "")
("NOPE" . "")
("DONE" . "")
("[ ]" . "")
("[X]" . "")
("[-]" . "")
("#+begin_src" . "")
("#+BEGIN_SRC" . "")
("#+end_src" . "")
("#+END_SRC" . "")
(":properties:" . "")
(":PROPERTIES:" . "")
("#+property:" . "")
("#+PROPERTY:" . "")
(":end:" . "―")
(":END:" . "―")
("#+options:" . "")
("#+OPTIONS:" . "")
("#+startup:" . "")
("#+STARTUP:" . "")
("#+title: " . "")
("#+TITLE: " . "")
("#+TOC:" . "󰠶")
("#+toc:" . "󰠶")
("#+results:" . "")
("#+RESULTS:" . "")
("#+name:" . "")
("#+NAME:" . "")
("#+roam_tags:" . "")
("#+ROAM_TAGS:" . "")
("#+filetags:" . "")
("#+FILETAGS:" . "")
("#+html_head:" . "")
("#+HTML_HEAD:" . "")
("#+subtitle:" . "")
("#+SUBTITLE:" . "")
("#+author:" . "󰙏")
("#+AUTHOR:" . "󰙏")
(":effort:" . "")
(":EFFORT:" . "")
("scheduled:" . "")
("SCHEDULED:" . "")
("deadline:" . "")
("DEADLINE:" . ""))))
(add-hook 'org-mode-hook 'ag/prettify-me)
;; Can probably remove duplicates with
;; (mapcan (lambda (x) (list x (cons (upcase (car x)) (cdr x))))
#+end_src
** Agenda
#+begin_src emacs-lisp
(setq org-agenda-files
'("~/.local/share/org-agenda"))
(map! :leader :desc "Open org calendar" "o c" #'cfw:open-org-calendar)
(add-hook 'calendar-after-frame-setup-hook 'cfw:refresh-calendar-buffer)
#+end_src
** SVG Tags
#+begin_src emacs-lisp
(use-package! svg-tag-mode)
(setq svg-tag-tags
'((":TODO:" . ((lambda (tag) (svg-tag-make "TODO"))))
("[X]" . ((lambda (tag) (svg-tag-make "X"))))))
#+end_src
* Vterm
#+begin_src emacs-lisp
(use-package! vterm
:config
(setq vterm-timer-delay 0.01))
(map! :after vterm
:map vterm-mode-map
;; Send special keys to vterm
:ni "C-c" #'vterm--self-insert
:ni "C-x" #'vterm--self-insert
:ni [escape] #'vterm--self-insert
:ni "M-:" #'eval-expression
;; Text size controls
:ni "C-=" #'text-scale-increase
:ni "C--" #'text-scale-decrease
:ni "C-M-=" #'doom/increase-font-size
:ni "C-M--" #'doom/decrease-font-size)
(setq vterm-min-window-width 1)
(setq ansi-color-bold-is-bright t)
(setq vterm-set-bold-hightbright t)
(setq confirm-kill-processes nil)
;; (setq kill-buffer-query-functions nil)
#+end_src
Making a function to open vterm in a new frame. Vterm needs to be attached to some buffer,
so this function generates a new one, and then a hook is needed to clear the buffer upon exit
from the terminal.
#+begin_src emacs-lisp
;; (defun vterm-frame (&optional new-t)
;; "Open a new terminal frame.
;; If `new-t` is t, a new frame is created.
;; If `new-t` is nil, use the selected frame."
;; (interactive)
;; (let ((frame (if new-t (make-frame) (selected-frame))))
;; (with-selected-frame frame
;; (let ((default-directory "~"))
;; (let ((buffer (generate-new-buffer "*vterm*")))
;; (switch-to-buffer buffer)
;; (vterm-mode))))))
(defun vterm-frame (&optional new-t)
"Open a new terminal frame.
If `new-t` is t, a new frame is created.
If `new-t` is nil, use the selected frame.
If a buffer with vterm-mode is not visible, switch to it."
(interactive)
(let* ((buffers-with-vterm (cl-remove-if-not (lambda (buf)
(with-current-buffer buf
(and (derived-mode-p 'vterm-mode)
(not (get-buffer-window buf t)))))
(buffer-list)))
(buffer (car buffers-with-vterm)))
(if buffer
(switch-to-buffer buffer)
(let ((frame (if new-t (make-frame) (selected-frame))))
(with-selected-frame frame
(let ((default-directory "~"))
(let ((buffer (generate-new-buffer "*vterm*")))
(switch-to-buffer buffer)
(vterm-mode))))))))
(add-hook 'vterm-exit-functions #'(lambda (buffer str)
(kill-buffer buffer)
(if (one-window-p)
(delete-frame (selected-frame) t)
(delete-window (selected-window)))))
(defun vterm-send-escape ()
(vterm-send-key "<escape>")
)
#+end_src
* Languages
** LSP/Completion Config
*** Company-mode
#+begin_src emacs-lisp
(setq ag/company-idle-delay 0.0) ;; Give completion suggestions immediately
(setq company-minimum-prefix-length 1)
(setq company-idle-delay ag/company-idle-delay)
(set-company-backend!
'(text-mode
markdown-mode
gfm-mode)
'(:seperate
company-files
company-yasnippet
company-ispell))
;; "lsp-mode overrides my config and prepends company-capf to company-backends, which results in shadowing
;; the other backends. To avoid this issue we can remove the lsp added entry using lsp-after-open-hook"
;; - https://github.com/doomemacs/doomemacs/issues/4477#issuecomment-762882261
(add-hook! lsp-after-open
(setq-local company-backends '(:seperate
company-files
company-capf
company-yasnippet
company-ispell)))
(setq +lsp-company-backends '())
#+end_src
*** Make lsp-ui sideline suggestions the same size as buffer text
#+begin_src emacs-lisp
(use-package lsp-ui :commands lsp-ui-mode
:config (progn
;;
;; 2022-03-28 - fix sideline height computation
;;
(defun lsp-ui-sideline--compute-height nil
"Return a fixed size for text in sideline."
(let ((fontHeight (face-attribute 'lsp-ui-sideline-global :height)))
(if (null text-scale-mode-remapping)
'(height
(if (floatp fontHeight) fontHeight
(/ (face-attribute 'lsp-ui-sideline-global :height) 100.0)
)
;; Readjust height when text-scale-mode is used
(list 'height
(/ 1 (or (plist-get (cdr text-scale-mode-remapping) :height)
1)))))))
;;
;; 2022-03-28 - fix sideline alignment
;;
(defun lsp-ui-sideline--align (&rest lengths)
"Align sideline string by LENGTHS from the right of the window."
(list (* (window-font-width nil 'lsp-ui-sideline-global)
(+ (apply '+ lengths) (if (display-graphic-p) 1 2)))))
))
#+end_src
*** LSP mode in org src blocks
From: https://tecosaur.github.io/emacs-config/config.html
#+begin_src emacs-lisp
(cl-defmacro lsp-org-babel-enable (lang)
"Support LANG in org source code block."
(setq centaur-lsp 'lsp-mode)
(cl-check-type lang stringp)
(let* ((edit-pre (intern (format "org-babel-edit-prep:%s" lang)))
(intern-pre (intern (format "lsp--%s" (symbol-name edit-pre)))))
`(progn
(defun ,intern-pre (info)
(let ((file-name (->> info caddr (alist-get :file))))
(unless file-name
(setq file-name (make-temp-file "babel-lsp-")))
(setq buffer-file-name file-name)
(lsp-deferred)))
(put ',intern-pre 'function-documentation
(format "Enable lsp-mode in the buffer of org source block (%s)."
(upcase ,lang)))
(if (fboundp ',edit-pre)
(advice-add ',edit-pre :after ',intern-pre)
(progn
(defun ,edit-pre (info)
(,intern-pre info))
(put ',edit-pre 'function-documentation
(format "Prepare local buffer environment for org source block (%s)."
(upcase ,lang))))))))
(defvar org-babel-lang-list
'("go" "python" "ipython" "bash" "sh"))
(dolist (lang org-babel-lang-list)
(eval `(lsp-org-babel-enable ,lang)))
#+end_src
** Python
#+begin_src emacs-lisp
(use-package lsp-pyright
:hook (python-mode . (lambda ()
(require 'lsp-pyright)
(tree-sitter-hl-mode)
(lsp)))) ; or lsp-deferred
#+end_src
** Typst
Automatically compile typst documents upon save
#+begin_src emacs-lisp
(use-package! typst-mode)
(add-hook 'after-save-hook (lambda ()
(when (and (buffer-file-name)
(string= (file-name-extension (buffer-file-name)) "typ"))
(let ((filename (shell-quote-argument (buffer-file-name))))
(shell-command (format "typst compile %s" filename))))))
#+end_src
** Shell
#+begin_src emacs-lisp
(set-company-backend!
'(sh-mode)
'(:seperate
company-files
company-shell
company-yasnippet
company-ispell))
#+end_src
** Nix
#+begin_src emacs-lisp
(add-hook! lsp-nix-nil-after-open
(progn
;; There's a silly goofy little function called doom--setq-company-idle-delay-for-nix-mode-h that, for some reason,
;; has a hook that sets company-idle-delay to nil, which effectively removes auto completion in nix-mode. This was
;; very confusing to me and took me a bit to figure out why company-mode was buggy in nix-mode.
(setq-local company-idle-delay ag/company-idle-delay)
(setq-local company-backends nil)
(setq-local company-backends '(:separate
company-files
company-nixos-options
company-capf
company-yasnippet
company-ispell))))
#+end_src
* Tweaks/Fixes
** Block cursor not showing up in terminal mode
Corresponding package in package.el
#+begin_src emacs-lisp
(use-package! evil-terminal-cursor-changer
:hook (tty-setup . evil-terminal-cursor-changer-activate))
#+end_src
*** TODO : Figure out how to tangle package.el inside config.org
** Disable "Really Quit Emacs" Prompt
#+begin_src emacs-lisp
(setq confirm-kill-emacs nil)
#+end_src
** Relative Line Numbers
#+begin_src emacs-lisp
(setq display-line-numbers-type 'relative)
#+end_src
** Doom Dashboard
#+begin_src emacs-lisp
;; (after! doom-dashboard)
;; (setq +doom-dashboard-banner-padding 0))
(defun doom-dashboard-widget-shortmenu ()
(insert "\n")
(dolist (section +doom-dashboard-menu-sections)
(cl-destructuring-bind (label &key icon action when face key) section
(when (and (fboundp action)
(or (null when)
(eval when t)))
(insert
(+doom-dashboard--center
(- +doom-dashboard--width 1)
(let ((icon (if (stringp icon) icon (eval icon t))))
(format (format "%s%%s%%-10s" (if icon "%3s\t" "%3s"))
(or icon "")
(with-temp-buffer
(insert-text-button
label
'action
`(lambda (_)
(call-interactively (or (command-remapping #',action)
#',action)))
'face (or face 'doom-dashboard-menu-title)
'follow-link t
'help-echo
(format "%s (%s)" label
(propertize (symbol-name action) 'face 'doom-dashboard-menu-desc)))
(format "%-37s" (buffer-string)))
;; Lookup command keys dynamically
(propertize
(or key
(when-let*
((keymaps
(delq
nil (list (when (bound-and-true-p evil-local-mode)
(evil-get-auxiliary-keymap +doom-dashboard-mode-map 'normal))
+doom-dashboard-mode-map)))
(key
(or (when keymaps
(where-is-internal action keymaps t))
(where-is-internal action nil t))))
(with-temp-buffer
(save-excursion (insert (key-description key)))
(while (re-search-forward "<\\([^>]+\\)>" nil t)
(let ((str (match-string 1)))
(replace-match
(upcase (if (< (length str) 3)
str
(substring str 0 3))))))
(buffer-string)))
"")
'face 'doom-dashboard-menu-desc))))
;; (if (display-graphic-p)
;; "\n\n"
;; "\n"))))))
"\n"))))) ;; Overwrote above lines so remove the extra newline in graphical mode from the doom dashboard
(remove-hook '+doom-dashboard-functions #'doom-dashboard-widget-footer) ;; No github at bottom
#+end_src
** Vertico
#+begin_src emacs-lisp
(vertico-posframe-mode 1)
(setq vertico-multiform-commands
'((consult-line
posframe
(vertico-posframe-poshandler . posframe-poshandler-frame-top-center)
(vertico-posframe-border-width . 10)
;; NOTE: This is useful when emacs is used in both in X and
;; terminal, for posframe do not work well in terminal, so
;; vertico-buffer-mode will be used as fallback at the
;; moment.
(vertico-posframe-fallback-mode . vertico-buffer-mode))
(t posframe)))
(vertico-multiform-mode 1)
#+end_src
** Evil
Quit insert/visual modes using C-c
#+begin_src emacs-lisp
(define-key evil-insert-state-map (kbd "C-c") 'evil-normal-state)
(define-key evil-visual-state-map (kbd "C-c") 'evil-normal-state)
#+end_src
Clear all highlighting using C-l. Mimics the "redraw" signal sent to terminals for vim.
#+begin_src emacs-lisp
(define-key evil-normal-state-map (kbd "C-l") 'evil-ex-nohighlight)
#+end_src
** Fonts
#+begin_src emacs-lisp
(add-to-list 'default-frame-alist '(font . "Symbols Nerd Font Mono 15"))
(add-to-list 'default-frame-alist '(font . "FiraCode 15"))
(set-fontset-font "fontset-default" 'han "Source Han Sans")
#+end_src
** Swap evil g[k/j] and k/j
#+begin_src emacs-lisp
(define-key evil-motion-state-map (kbd "gj") 'evil-next-line)
(define-key evil-motion-state-map (kbd "gk") 'evil-previous-line)
(define-key evil-motion-state-map (kbd "j") 'evil-next-visual-line)
(define-key evil-motion-state-map (kbd "k") 'evil-previous-visual-line)
#+end_src
** Scrolloff
#+begin_src emacs-lisp
(setq ag/scroll-margin 8) ;; Custom var
(setq scroll-margin ag/scroll-margin)
;; Exceptions for modes that need 0 scroll margin
(add-hook 'eat-mode-hook (lambda () (setq-local scroll-margin 0)))
(add-hook 'eat-exit-hook (lambda () (setq-local scroll-margin ag/scroll-margin)))
(add-hook '+doom-dashboard-mode-hook (lambda () (setq-local scroll-margin 0)))
#+end_src
** Scratch Buffer Mode
Scratch buffer is, by default, in interactive lisp mode. Default to just plaintext.
#+begin_src emacs-lisp
(setq initial-major-mode 'text-mode)
#+end_src
** Unsetting bindings that step on mine
#+begin_src emacs-lisp
(unbind-key "M-a" c-mode-base-map)
;; The C package adds a keybind to (ccls-navigate "D"), which not
;; only steps on my binding, but is not even a provided function.
(map! :after ccls
:map (c-mode-map c++-mode-map)
:n "C-h" nil
:n "C-j" nil
:n "C-k" nil
:n "C-l" nil)
#+end_src
* Elisp Evaluation
#+begin_src emacs-lisp
(map! :leader
(:prefix ("e". "evaluate")
:desc "Evaluate elisp in buffer" "b" #'eval-buffer
:desc "Evaluate defun" "d" #'eval-defun
:desc "Evaluate elisp expression" "e" #'eval-expression
:desc "Evaluate last sexpression" "l" #'eval-last-sexp
:desc "Evaluate elisp in region" "r" #'eval-region))
#+end_src
* Coloring
There are four ways to start emacs with the combinations of GUI/TUI and standalone/daemon.
Unfortunately, each of these four methods requires a slightly different way to set window transparency.
#+begin_src emacs-lisp
(add-to-list 'custom-theme-load-path "~/.config/doom/themes/")
(load-theme 'some-clown-fiesta t)
;; GUI transparency
(set-frame-parameter nil 'alpha-background 80)
(add-to-list 'default-frame-alist '(alpha-background . 80))
;; Variable sized org headers
(custom-set-faces!
'(org-document-title :height 1.5)
'(org-document-info :height 1.3)
'(org-level-1 :height 1.5)
'(org-level-2 :height 1.4)
'(org-level-3 :height 1.3)
'(org-level-4 :height 1.2)
'(org-level-5 :height 1.1)
'(org-level-6 :height 1.0)
'(org-level-7 :height 1.0)
'(org-level-8 :height 1.0)
'(default :background "black"))
(defun ag/terminal-faces (frame)
(set-face-attribute 'hl-line frame :background "unspecified-bg")
(set-face-attribute 'org-block frame :background "unspecified-bg")
(set-face-attribute 'default frame :background "unspecified-bg"))
;; (set-face-background 'hl-line "unspecified-bg" frame))
;; (custom-set-faces!
;; ))
;; '(default :background "unspecified-bg" frame)
;; '(org-block :background "unspecified-bg" frame)
;; '(hl-line :background "unspecified-bg" frame)))
(defun window-transparency ()
(if (display-graphic-p (selected-frame))
(progn ;; $ emacs
;; Transparency for graphical session
)
(progn ;; $ emacs -nw
;; Transparency for terminal session
(ag/terminal-faces (selected-frame)))))
(unless (daemonp)
(add-hook 'window-setup-hook 'window-transparency))
(defun ag/make-client-frame (frame)
;; Called at the creation of each emacsclient frame
(if (display-graphic-p frame)
(progn ;; $ emacsclient -c
;; Transparency for specific graphical frame
)
(progn ;; $ emacsclient -nw
;; Transparency for specific terminal frame
(ag/terminal-faces frame))))
(add-hook 'after-make-frame-functions 'ag/make-client-frame)
#+end_src
Keybinds in order to increase/decrease the transparency of emacs windows in GUI mode. I try to keep these
bindings in sync with the terminal that I use, as to make the experiences of GUI and TUI emacs relatively similar.
#+begin_src emacs-lisp
(defun ag/adjust-alpha-background (delta)
"Increase or decrease the alpha-background by DELTA, not exceeding 1 or going below 0."
(interactive "p")
;; let* macro instead of let, since new-alpha relies on alpha
(let* ((current-alpha (or (frame-parameter (selected-frame) 'alpha-background) 0))
(new-alpha (+ current-alpha delta)))
(when (and (<= new-alpha 100) (>= new-alpha 0))
(set-frame-parameter (selected-frame) 'alpha-background new-alpha))))
(global-set-key (kbd "M-a") (lambda () (interactive) (ag/adjust-alpha-background 5)))
(global-set-key (kbd "M-s") (lambda () (interactive) (ag/adjust-alpha-background -5)))
#+end_src
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