X-Git-Url: https://git.shemshak.org/gitweb.cgi/~bandali/configs/blobdiff_plain/2f8102f0eb81dab43715d769bda93e268fa059ae..eba52b9ce0f011eec7710806c781ff7910dbc8e9:/init.org diff --git a/init.org b/init.org index e2c87b3..c301f19 100644 --- a/init.org +++ b/init.org @@ -9,9 +9,21 @@ :END: This org file is my literate configuration for GNU Emacs, and is -tangled to [[./init.el][init.el]]. Packages are installed and managed using [[https://github.com/emacscollective/borg][Borg]]. - -** Installation +tangled to [[./init.el][init.el]]. Packages are installed and managed using +[[https://github.com/emacscollective/borg][Borg]]. Over the years, I've taken inspiration from configurations of +many different people. Some of the configurations that I can remember +off the top of my head are: + +- [[https://github.com/dieggsy/dotfiles][dieggsy/dotfiles]]: literate Emacs and dotfiles configuration, uses + straight.el for managing packages +- [[https://github.com/dakra/dmacs][dakra/dmacs]]: literate Emacs configuration, using Borg for managing + packages +- [[http://pages.sachachua.com/.emacs.d/Sacha.html][Sacha Chua's literate Emacs configuration]] +- [[https://github.com/dakrone/eos][dakrone/eos]] +- Ryan Rix's [[http://doc.rix.si/cce/cce.html][Complete Computing Environment]] ([[http://doc.rix.si/projects/fsem.html][about cce]]) +- [[https://github.com/jwiegley/dot-emacs][jwiegley/dot-emacs]]: nix-based configuration +- [[https://github.com/wasamasa/dotemacs][wasamasa/dotemacs]] +- [[https://github.com/hlissner/doom-emacs][Doom Emacs]] I'd like to have a fully reproducible Emacs setup (part of the reason why I store my configuration in this repository) but unfortunately out @@ -22,6 +34,20 @@ to my init time; which is unacceptable for me: I use Emacs as my window manager (via EXWM) and coming from bspwm, I'm too used to having fast startup times. +** Installation + +To use this config for your Emacs, first you need to clone this repo, +then bootstrap Borg, tell Borg to retrieve package submodules, and +byte-compiled the packages. Something along these lines should work: + +#+begin_src sh :tangle no +git clone https://github.com/aminb/dotfiles ~/.emacs.d +cd ~/.emacs.d +make bootstrap-borg +make bootstrap +make build +#+end_src + * Contents :toc_1:noexport: - [[#about][About]] @@ -141,10 +167,6 @@ done initializing. (add-hook 'after-init-hook (lambda () - (let ((elapsed (float-time (time-subtract (current-time) - ab--before-user-init-time)))) - (message "Loading %s...done (%.3fs) [after-init]" - user-init-file elapsed)) (setq gc-cons-threshold ab--gc-cons-threshold gc-cons-percentage ab--gc-cons-percentage file-name-handler-alist ab--file-name-handler-alist))) @@ -312,6 +334,44 @@ See [[https://www.gnu.org/software/emacs/manual/html_node/emacs/Emacs-Server.htm :config (or (server-running-p) (server-mode))) #+end_src +** Unicode support + +Font stack with better unicode support, around =Ubuntu Mono= and +=Hack=. + +#+begin_src emacs-lisp +(dolist (ft (fontset-list)) + (set-fontset-font + ft + 'unicode + (font-spec :name "Ubuntu Mono")) + (set-fontset-font + ft + 'unicode + (font-spec :name "DejaVu Sans Mono") + nil + 'append) + ;; (set-fontset-font + ;; ft + ;; 'unicode + ;; (font-spec + ;; :name "Symbola monospacified for DejaVu Sans Mono") + ;; nil + ;; 'append) + ;; (set-fontset-font + ;; ft + ;; #x2115 ; ℕ + ;; (font-spec :name "DejaVu Sans Mono") + ;; nil + ;; 'append) + (set-fontset-font + ft + (cons ?Α ?ω) + (font-spec :name "DejaVu Sans Mono" :size 14) + nil + 'prepend)) +#+end_src + * Core :PROPERTIES: :CUSTOM_ID: core @@ -319,6 +379,26 @@ See [[https://www.gnu.org/software/emacs/manual/html_node/emacs/Emacs-Server.htm ** Defaults +*** Time and battery in mode-line + +Enable displaying time and battery in the mode-line, since I'm not +using the Xfce panel anymore. Also, I don't need to see the load +average on a regular basis, so disable that. + +#+begin_src emacs-lisp +(use-package time + :ensure nil + :init + (setq display-time-default-load-average nil) + :config + (display-time-mode)) + +(use-package battery + :ensure nil + :config + (display-battery-mode)) +#+end_src + *** Smaller fringe Might want to set the fringe to a smaller value, especially if using @@ -326,6 +406,7 @@ EXWM. I'm fine with the default for now. #+begin_src emacs-lisp ;; (fringe-mode '(3 . 1)) +(fringe-mode nil) #+end_src *** Disable disabled commands @@ -459,16 +540,228 @@ Roll your own modal mode *** [[https://github.com/ch11ng/exwm][EXWM]] (window manager) -#+begin_src emacs-lisp +#+begin_src emacs-lisp :tangle no (use-package exwm :demand t :config (require 'exwm-config) - (exwm-config-default) + + ;; Set the initial workspace number. + (setq exwm-workspace-number 4) + + ;; Make class name the buffer name, truncating beyond 50 characters + (defun exwm-rename-buffer () + (interactive) + (exwm-workspace-rename-buffer + (concat exwm-class-name ":" + (if (<= (length exwm-title) 50) exwm-title + (concat (substring exwm-title 0 49) "..."))))) + (add-hook 'exwm-update-class-hook 'exwm-rename-buffer) + (add-hook 'exwm-update-title-hook 'exwm-rename-buffer) + + ;; 's-R': Reset + (exwm-input-set-key (kbd "s-R") #'exwm-reset) + ;; 's-\': Switch workspace + (exwm-input-set-key (kbd "s-\\") #'exwm-workspace-switch) + ;; 's-N': Switch to certain workspace + (dotimes (i 10) + (exwm-input-set-key (kbd (format "s-%d" i)) + (lambda () + (interactive) + (exwm-workspace-switch-create i)))) + ;; 's-SPC': Launch application + ;; (exwm-input-set-key + ;; (kbd "s-SPC") + ;; (lambda (command) + ;; (interactive (list (read-shell-command "➜ "))) + ;; (start-process-shell-command command nil command))) + + (exwm-input-set-key (kbd "M-s-SPC") #'counsel-linux-app) + + ;; Shorten 'C-c C-q' to 'C-q' + (define-key exwm-mode-map [?\C-q] #'exwm-input-send-next-key) + + ;; Line-editing shortcuts + (setq exwm-input-simulation-keys + '(;; movement + ([?\C-b] . [left]) + ([?\M-b] . [C-left]) + ([?\C-f] . [right]) + ([?\M-f] . [C-right]) + ([?\C-p] . [up]) + ([?\C-n] . [down]) + ([?\C-a] . [home]) + ([?\C-e] . [end]) + ([?\M-v] . [prior]) + ([?\C-v] . [next]) + ([?\C-d] . [delete]) + ([?\C-k] . [S-end delete]) + ;; cut/copy/paste + ;; ([?\C-w] . [?\C-x]) + ([?\M-w] . [?\C-c]) + ([?\C-y] . [?\C-v]) + ;; search + ([?\C-s] . [?\C-f]))) + + ;; Enable EXWM + (exwm-enable) + + (add-hook 'exwm-init-hook #'exwm-config--fix/ido-buffer-window-other-frame) + (require 'exwm-systemtray) (exwm-systemtray-enable) + (require 'exwm-randr) - (exwm-randr-enable)) + (exwm-randr-enable) + + ;; (exwm-input-set-key + ;; (kbd "s-") + ;; (lambda () + ;; (interactive) + ;; (start-process "urxvt" nil "urxvt"))) + + ;; (exwm-input-set-key + ;; (kbd "s-SPC") ;; rofi doesn't properly launch programs when started from emacs + ;; (lambda () + ;; (interactive) + ;; (start-process-shell-command "rofi-run" nil "rofi -show run -display-run '> ' -display-window ' 🗔 '"))) + + ;; (exwm-input-set-key + ;; (kbd "s-/") + ;; (lambda () + ;; (interactive) + ;; (start-process-shell-command "rofi-win" nil "rofi -show window -display-run '> ' -display-window ' 🗔 '"))) + + ;; (exwm-input-set-key + ;; (kbd "M-SPC") + ;; (lambda () + ;; (interactive) + ;; (start-process "rofi-pass" nil "rofi-pass"))) + + ;; (exwm-input-set-key + ;; (kbd "") + ;; (lambda () + ;; (interactive) + ;; (start-process-shell-command "pamixer" nil "pamixer --toggle-mute"))) + + ;; (exwm-input-set-key + ;; (kbd "") + ;; (lambda () + ;; (interactive) + ;; (start-process-shell-command "pamixer" nil "pamixer --allow-boost --decrease 5"))) + + ;; (exwm-input-set-key + ;; (kbd "") + ;; (lambda () + ;; (interactive) + ;; (start-process-shell-command "pamixer" nil "pamixer --allow-boost --increase 5"))) + + ;; (exwm-input-set-key + ;; (kbd "") + ;; (lambda () + ;; (interactive) + ;; (start-process-shell-command "mpc" nil "mpc toggle"))) + + ;; (exwm-input-set-key + ;; (kbd "") + ;; (lambda () + ;; (interactive) + ;; (start-process-shell-command "mpc" nil "mpc prev"))) + + ;; (exwm-input-set-key + ;; (kbd "") + ;; (lambda () + ;; (interactive) + ;; (start-process-shell-command "mpc" nil "mpv next"))) + + (defun ab--exwm-pasystray () + "A command used to start pasystray." + (interactive) + (if (executable-find "pasystray") + (progn + (message "EXWM: starting pasystray ...") + (start-process-shell-command "pasystray" nil "pasystray --notify=all")) + (message "EXWM: pasystray is not installed, abort!"))) + + (add-hook 'exwm-init-hook #'ab--exwm-pasystray) + + (exwm-input-set-key + (kbd "s-t") + (lambda () + (interactive) + (exwm-floating-toggle-floating))) + + (exwm-input-set-key + (kbd "s-f") + (lambda () + (interactive) + (exwm-layout-toggle-fullscreen))) + + (exwm-input-set-key + (kbd "s-w") + (lambda () + (interactive) + (kill-buffer (current-buffer)))) + + (exwm-input-set-key + (kbd "s-q") + (lambda () + (interactive) + (exwm-manage--kill-client)))) +#+end_src + +**** sxhkdrc +:PROPERTIES: +:header-args+: :tangle ~/.config/sxhkd/sxhkdrc :mkdirp yes +:END: + +#+begin_src conf :tangle no +# terminal emulator +super + Return + urxvt + +# program launcher +super + space + rofi -show run -display-run '> ' -display-window ' 🗔 ' + +# window finder +super + slash + rofi -show window -display-run '> ' -display-window ' 🗔 ' + +# password manager +alt + space + rofi-pass + +# make sxhkd reload its configuration files: +super + Escape + pkill -USR1 -x sxhkd + +# volume {up,down} +XF86Audio{Raise,Lower}Volume + pamixer --allow-boost --{in,de}crease 5 + +# mute +XF86AudioMute + pamixer --toggle-mute + +# playback control +XF86Audio{Play,Prev,Next} + mpc {toggle,prev,next} + +# Toggle keyboard layout +# super + F7 +# toggle-layout + +# Toggle Xfce presentation mode +# XF86LaunchB +# toggle-presentation-mode + +# monitor brightness +XF86MonBrightness{Up,Down} + light -{A,U} 5 + +super + apostrophe + rofi-light #+end_src *** [[https://orgmode.org/][Org mode]] @@ -524,12 +817,13 @@ There's no way I could top that, so I won't attempt to. :bind (:map ivy-minibuffer-map ([escape] . keyboard-escape-quit) - ("C-j" . ivy-next-line) - ("C-k" . ivy-previous-line) + ;; ("C-j" . ivy-next-line) + ;; ("C-k" . ivy-previous-line) ([S-up] . ivy-previous-history-element) ([S-down] . ivy-next-history-element) ("DEL" . ivy-backward-delete-char)) :config + (setq ivy-wrap t) (ivy-mode 1)) #+end_src @@ -545,6 +839,7 @@ There's no way I could top that, so I won't attempt to. #+begin_src emacs-lisp (use-package counsel + :defer 1 :bind (([remap execute-extended-command] . counsel-M-x) ([remap find-file] . counsel-find-file) ("s-r" . counsel-recentf) @@ -636,6 +931,226 @@ TODO: break this giant source block down into individual org sections. (setq undo-tree-mode-lighter "")) #+end_src +* Syntax and spell checking +#+begin_src emacs-lisp +(use-package flycheck + :hook (prog-mode . flycheck-mode) + :config + ;; Use the load-path from running Emacs when checking elisp files + (setq flycheck-emacs-lisp-load-path 'inherit) + + ;; Only flycheck when I actually save the buffer + (setq flycheck-check-syntax-automatically '(mode-enabled save))) +#+end_src +* Programming modes + +** [[https://github.com/leanprover/lean-mode][Lean]] + +#+begin_src emacs-lisp +(use-package lean-mode + :bind (:map lean-mode-map + ("S-SPC" . company-complete))) +#+end_src + +** Haskell + +*** [[https://github.com/haskell/haskell-mode][haskell-mode]] + +#+begin_src emacs-lisp +(use-package haskell-mode + :config + (setq haskell-indentation-layout-offset 4 + haskell-indentation-left-offset 4 + flycheck-checker 'haskell-hlint + flycheck-disabled-checkers '(haskell-stack-ghc haskell-ghc))) +#+end_src + +*** [[https://github.com/jyp/dante][dante]] + +#+begin_src emacs-lisp +(use-package dante + :after haskell-mode + :commands dante-mode + :hook (haskell-mode . dante-mode)) +#+end_src + +*** [[https://github.com/mpickering/hlint-refactor-mode][hlint-refactor]] + +Emacs bindings for [[https://github.com/ndmitchell/hlint][hlint]]'s refactor option. This requires the refact +executable from [[https://github.com/mpickering/apply-refact][apply-refact]]. + +#+begin_src emacs-lisp +(use-package hlint-refactor + :bind (:map hlint-refactor-mode-map + ("C-c l b" . hlint-refactor-refactor-buffer) + ("C-c l r" . hlint-refactor-refactor-at-point)) + :hook (haskell-mode . hlint-refactor-mode)) +#+end_src + +*** [[https://github.com/flycheck/flycheck-haskell][flycheck-haskell]] + +#+begin_src emacs-lisp +(use-package flycheck-haskell) +#+end_src + +*** [[https://github.com/ndmitchell/hlint/blob/20e116a043f2073c57b17b24ae6364b5e433ba7e/data/hs-lint.el][hs-lint.el]] +:PROPERTIES: +:header-args+: :tangle lisp/hs-lint.el :mkdirp yes +:END: + +Currently using =flycheck-haskell= with the =haskell-hlint= checker +instead. + +#+begin_src emacs-lisp :tangle no +;;; hs-lint.el --- minor mode for HLint code checking + +;; Copyright 2009 (C) Alex Ott +;; +;; Author: Alex Ott +;; Keywords: haskell, lint, HLint +;; Requirements: +;; Status: distributed under terms of GPL2 or above + +;; Typical message from HLint looks like: +;; +;; /Users/ott/projects/lang-exp/haskell/test.hs:52:1: Eta reduce +;; Found: +;; count1 p l = length (filter p l) +;; Why not: +;; count1 p = length . filter p + + +(require 'compile) + +(defgroup hs-lint nil + "Run HLint as inferior of Emacs, parse error messages." + :group 'tools + :group 'haskell) + +(defcustom hs-lint-command "hlint" + "The default hs-lint command for \\[hlint]." + :type 'string + :group 'hs-lint) + +(defcustom hs-lint-save-files t + "Save modified files when run HLint or no (ask user)" + :type 'boolean + :group 'hs-lint) + +(defcustom hs-lint-replace-with-suggestions nil + "Replace user's code with suggested replacements" + :type 'boolean + :group 'hs-lint) + +(defcustom hs-lint-replace-without-ask nil + "Replace user's code with suggested replacements automatically" + :type 'boolean + :group 'hs-lint) + +(defun hs-lint-process-setup () + "Setup compilation variables and buffer for `hlint'." + (run-hooks 'hs-lint-setup-hook)) + +;; regex for replace suggestions +;; +;; ^\(.*?\):\([0-9]+\):\([0-9]+\): .* +;; Found: +;; \s +\(.*\) +;; Why not: +;; \s +\(.*\) + +(defvar hs-lint-regex + "^\\(.*?\\):\\([0-9]+\\):\\([0-9]+\\): .*[\n\C-m]Found:[\n\C-m]\\s +\\(.*\\)[\n\C-m]Why not:[\n\C-m]\\s +\\(.*\\)[\n\C-m]" + "Regex for HLint messages") + +(defun make-short-string (str maxlen) + (if (< (length str) maxlen) + str + (concat (substring str 0 (- maxlen 3)) "..."))) + +(defun hs-lint-replace-suggestions () + "Perform actual replacement of suggestions" + (goto-char (point-min)) + (while (re-search-forward hs-lint-regex nil t) + (let* ((fname (match-string 1)) + (fline (string-to-number (match-string 2))) + (old-code (match-string 4)) + (new-code (match-string 5)) + (msg (concat "Replace '" (make-short-string old-code 30) + "' with '" (make-short-string new-code 30) "'")) + (bline 0) + (eline 0) + (spos 0) + (new-old-code "")) + (save-excursion + (switch-to-buffer (get-file-buffer fname)) + (goto-char (point-min)) + (forward-line (1- fline)) + (beginning-of-line) + (setf bline (point)) + (when (or hs-lint-replace-without-ask + (yes-or-no-p msg)) + (end-of-line) + (setf eline (point)) + (beginning-of-line) + (setf old-code (regexp-quote old-code)) + (while (string-match "\\\\ " old-code spos) + (setf new-old-code (concat new-old-code + (substring old-code spos (match-beginning 0)) + "\\ *")) + (setf spos (match-end 0))) + (setf new-old-code (concat new-old-code (substring old-code spos))) + (remove-text-properties bline eline '(composition nil)) + (when (re-search-forward new-old-code eline t) + (replace-match new-code nil t))))))) + +(defun hs-lint-finish-hook (buf msg) + "Function, that is executed at the end of HLint execution" + (if hs-lint-replace-with-suggestions + (hs-lint-replace-suggestions) + (next-error 1 t))) + +(define-compilation-mode hs-lint-mode "HLint" + "Mode for check Haskell source code." + (set (make-local-variable 'compilation-process-setup-function) + 'hs-lint-process-setup) + (set (make-local-variable 'compilation-disable-input) t) + (set (make-local-variable 'compilation-scroll-output) nil) + (set (make-local-variable 'compilation-finish-functions) + (list 'hs-lint-finish-hook)) + ) + +(defun hs-lint () + "Run HLint for current buffer with haskell source" + (interactive) + (save-some-buffers hs-lint-save-files) + (compilation-start (concat hs-lint-command " \"" buffer-file-name "\"") + 'hs-lint-mode)) + +(provide 'hs-lint) +;;; hs-lint.el ends here +#+end_src + +#+begin_src emacs-lisp :tangle no +(use-package hs-lint + :load-path "lisp/" + :bind (:map haskell-mode-map + ("C-c l l" . hs-lint))) +#+end_src +* Emacs Enhancements + +** [[https://github.com/justbur/emacs-which-key][which-key]] + +#+begin_quote +Emacs package that displays available keybindings in popup +#+end_quote + +#+begin_src emacs-lisp +(use-package which-key + :defer 1 + :config (which-key-mode)) +#+end_src + * Post initialization :PROPERTIES: :CUSTOM_ID: post-initialization