git clone https://github.com/aminb/dotfiles ~/.emacs.d
cd ~/.emacs.d
make bootstrap-borg
-make tangle-init
make bootstrap
make build
#+end_src
(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)))
: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
** 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
*** [[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-<return>")
+ ;; (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 "<XF86AudioMute>")
+ ;; (lambda ()
+ ;; (interactive)
+ ;; (start-process-shell-command "pamixer" nil "pamixer --toggle-mute")))
+
+ ;; (exwm-input-set-key
+ ;; (kbd "<XF86AudioLowerVolume>")
+ ;; (lambda ()
+ ;; (interactive)
+ ;; (start-process-shell-command "pamixer" nil "pamixer --allow-boost --decrease 5")))
+
+ ;; (exwm-input-set-key
+ ;; (kbd "<XF86AudioRaiseVolume>")
+ ;; (lambda ()
+ ;; (interactive)
+ ;; (start-process-shell-command "pamixer" nil "pamixer --allow-boost --increase 5")))
+
+ ;; (exwm-input-set-key
+ ;; (kbd "<XF86AudioPlay>")
+ ;; (lambda ()
+ ;; (interactive)
+ ;; (start-process-shell-command "mpc" nil "mpc toggle")))
+
+ ;; (exwm-input-set-key
+ ;; (kbd "<XF86AudioPrev>")
+ ;; (lambda ()
+ ;; (interactive)
+ ;; (start-process-shell-command "mpc" nil "mpc prev")))
+
+ ;; (exwm-input-set-key
+ ;; (kbd "<XF86AudioNext>")
+ ;; (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]]
: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
#+begin_src emacs-lisp
(use-package counsel
- :defer 1.5
+ :defer 1
:bind (([remap execute-extended-command] . counsel-M-x)
([remap find-file] . counsel-find-file)
("s-r" . counsel-recentf)
(setq undo-tree-mode-lighter ""))
#+end_src
+* Editing
+
+** Company
+
+#+begin_src emacs-lisp
+(use-package company
+ :defer 5
+ :bind
+ (:map company-active-map
+ ([tab] . company-complete-common-or-cycle))
+ :custom
+ (company-idle-delay 0.3)
+ (company-minimum-prefix-length 1)
+ (company-selection-wrap-around t)
+ (company-dabbrev-char-regexp "\\sw\\|\\s_\\|[-_]")
+ :config
+ (global-company-mode t))
+#+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 <alexott@gmail.com>
+;; 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
projects / ~bandali / configs / blobdiff