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init.el
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;;; init.el
;; Author: Stephan Creutz
;; functions
;; Workaround for https://debbugs.gnu.org/34341 in GNU Emacs <= 26.3.
;; - https://github.com/susam/emfy/blob/main/.emacs#L61
;; - https://emacs.stackexchange.com/questions/51721/failed-to-download-gnu-archive
(when (and (version< emacs-version "26.3") (>= libgnutls-version 30603))
(setq gnutls-algorithm-priority "NORMAL:-VERS-TLS1.3"))
;; Added by Package.el. This must come before configurations of
;; installed packages. Don't delete this line. If you don't want it,
;; just comment it out by adding a semicolon to the start of the line.
;; You may delete these explanatory comments.
(when (< emacs-major-version 27)
(package-initialize))
(defun on-host (hostname)
"Get the current HOSTNAME on which this instance is running."
(string-equal (car (split-string (system-name) "\\.")) hostname))
;; reduce the frequency of garbage collection
(setq gc-cons-threshold (* 4 1024 1024))
;; increase the amount of data which Emacs reads from the process
(setq read-process-output-max (* 1024 1024))
;; no menu bar
(menu-bar-mode -1)
;; setup window appearance and font depending on graphical system
(pcase window-system
((or 'x 'pgtk)
(progn
(tool-bar-mode -1)
(scroll-bar-mode -1)
(if (member "Roboto Mono" (font-family-list))
(progn
(set-face-attribute 'default nil :font "Roboto Mono 8")
(set-face-attribute 'bold nil :font "Roboto Mono 8" :weight 'bold))
(set-face-attribute 'default nil :height 80))
(global-hl-line-mode t)))
((or 'mac 'ns)
(progn
(tool-bar-mode -1)
(global-hl-line-mode t)
(set-face-background 'hl-line "gray95")
(set-face-attribute 'default nil :height 120))))
(require 'cl-generic)
(require 'cl-macs)
(cl-defgeneric configuration-lookup (self sym))
;; load configuration
(cl-defstruct (plist-configuration
(:constructor plist-configuration-create)
(:copier nil)) ()
plist)
(cl-defmethod configuration-lookup ((self plist-configuration)
(sym symbol))
(plist-get (plist-configuration-plist self) sym))
(let ((filename (concat user-emacs-directory "user-config.elconf"))
config-plist)
(setq config-plist
(with-temp-buffer
(insert-file-contents filename)
(read (current-buffer))))
(setq user-config (plist-configuration-create :plist config-plist)))
;; indention style and end of line whitespace handling
(setq-default tab-width 2
indent-tabs-mode nil
show-trailing-whitespace t
indicate-empty-lines t)
(setq frame-title-format
(list '(buffer-file-name "%f" (dired-directory dired-directory "%b"))))
;; show an empty scratch buffer
(setq initial-scratch-message nil)
;; remove splash screen
(setq inhibit-startup-message t)
;; case sensitiv search
(setq-default case-fold-search nil)
;; show matching parenthesis
(show-paren-mode 1)
(setq show-paren-delay 0.8)
;; don't blink
(blink-cursor-mode -1)
;; set initial major mode for *scratch* buffer
(setq initial-major-mode 'python-mode)
;; http://www.thekidder.com/2008/10/21/emacs-reload-file/
(defun reload-file ()
(interactive)
(let ((curr-scroll (window-vscroll)))
(find-file (buffer-name))
(set-window-vscroll nil curr-scroll)
(message "Reloaded file")))
(global-set-key (kbd "<XF86Reload>") #'reload-file)
(global-set-key [f6] #'display-line-numbers-mode)
(global-set-key [f7] #'vc-resolve-conflicts)
(global-set-key [f8] #'find-file-at-point)
(global-set-key [f12] #'comment-region)
(global-set-key [shift-f12] #'uncomment-region)
;; smooth scrolling
(setq scroll-conservatively 1)
;; automatically remove end of line white space
(add-hook 'before-save-hook #'delete-trailing-whitespace)
;; (add-hook 'before-save-hook 'whitespace-cleanup)
;; show column numbers
(column-number-mode t)
(size-indication-mode 1)
;; paste at point, instead of mouse position
(setq mouse-yank-at-point t)
;; distinguish buffers of the same filename
;; http://tsengf.blogspot.com/2011/06/distinguish-buffers-of-same-filename-in.html
;; http://pragmaticemacs.com/emacs/uniquify-your-buffer-names/
(require 'uniquify)
(setq uniquify-buffer-name-style 'post-forward-angle-brackets
uniquify-after-kill-buffer-p t
uniquify-ignore-buffers-re "^\\*")
;; set browser to Firefox
(require 'browse-url)
(setq browse-url-browser-function 'browse-url-generic
browse-url-generic-program "firefox")
;; enable flyspell minor mode automatically for Latex (AuCTeX)
(eval-after-load 'flyspell
'(progn
(add-hook 'LaTeX-mode-hook #'flyspell-mode)
(setq flyspell-use-meta-tab nil)))
;; bibtex mode settings
(eval-when-compile (require 'bibtex))
(setq bibtex-align-at-equal-sign t)
;; windmove
(when (fboundp 'windmove-default-keybindings)
(windmove-default-keybindings)
(setq windmove-wrap-around t))
;; ibuffer
(global-set-key (kbd "C-x C-b") #'ibuffer)
;; ido mode
(require 'ido)
(ido-mode t)
(setq ido-case-fold nil)
(ido-everywhere)
(define-key ido-file-completion-map "\C-k" nil)
;; use aspell instead of ispell
(setq ispell-program-name "aspell")
;; conf mode for Mercurial hgrc files
(add-to-list 'auto-mode-alist '("\\hgrc?\\'" . conf-mode))
;; shell mode for zsh files (as in oh-my-zsh)
(add-to-list 'auto-mode-alist '("\\.zsh?\\'" . sh-mode))
;; markdown-mode for "md|markdown" files
(add-to-list 'auto-mode-alist '("\\.\\(md\\|markdown\\)\\'" . markdown-mode))
;; delete duplicate entries of the history of the minibuffer
(setq history-delete-duplicates t)
;; duplicate current line or region in emacs
;; http://blog.tuxicity.se/elisp/emacs/2010/03/11/duplicate-current-line-or-region-in-emacs.html
(defun duplicate-current-line-or-region (arg)
"Duplicates the current line or region ARG times.
If there's no region, the current line will be duplicated. However, if
there's a region, all lines that region covers will be duplicated."
(interactive "p")
(let (beg end (origin (point)))
(if (and mark-active (> (point) (mark)))
(exchange-point-and-mark))
(setq beg (line-beginning-position))
(if mark-active
(exchange-point-and-mark))
(setq end (line-end-position))
(let ((region (buffer-substring-no-properties beg end)))
(dotimes (i arg)
(goto-char end)
(newline)
(insert region)
(setq end (point)))
(goto-char (+ origin (* (length region) arg) arg)))))
(global-set-key (kbd "C-c d") #'duplicate-current-line-or-region)
(defun kill-forward-whitespace ()
"Kill the whitespace from the current position until the next
non-whitespace character"
(interactive)
(let ((start-point (point))
(end (skip-chars-forward " \t\n\r")))
(kill-region start-point (+ end start-point))))
(global-set-key (kbd "C-c w") #'kill-forward-whitespace)
;; highlight current line
(defun is-suitable-color-term ()
(let ((suitable-color-term-list '("rxvt" "xterm-256color"))
(current-term-name (getenv "TERM")))
(consp (member current-term-name suitable-color-term-list))))
(when (is-suitable-color-term)
(global-hl-line-mode t)
(set-face-background 'hl-line "gray20"))
;; org mode
(setq org-enforce-todo-checkbox-dependencies t
org-enforce-todo-dependencies t)
(eval-after-load 'org
'(progn
(if (version<= "9.4.0" (org-version))
(define-key org-mode-map (kbd "RET") #'(lambda () (interactive) (org-return t)))
(define-key org-mode-map (kbd "RET") #'org-return-indent))
(when (version<= "9.4.0" (org-version))
(setq org-startup-folded t))
(defvar agenda-files (list "~/orgs/todo.org"))
(when (or (on-host "earth3") (on-host "earth4") (on-host "earth7"))
(when agenda-files
(setq org-agenda-files agenda-files))
(global-set-key "\C-ca" #'org-agenda)
(global-set-key "\C-cb" #'org-iswitchb)
(global-set-key "\C-cl" #'org-store-link)
(setq org-directory "~/orgs/"
org-default-notes-file (concat org-directory "notes.org")
org-capture-templates
'(("t" "Note" entry (file+headline org-default-notes-file "Notes")
"* TODO %?\n %i\n %a")))
(define-key global-map "\C-cc" #'org-capture)
(global-set-key [f5] #'org-display-inline-images)
(setq org-mobile-directory "~/mobileorg"
org-mobile-inbox-for-pull (concat org-directory "from-mobile.org")
org-mobile-files '("todo.org")))
;; define "scrartcl" KOMA document class for org mode latex
;; export we know that the initial first element of
;; `org-latex-classes' is "article", we use it to define
;; "scrartcl" in a convenient way
(when (require 'ox-latex nil 'noerror)
(add-to-list 'org-latex-classes
(append '("scrartcl" "\\documentclass[11pt]{scrartcl}")
(cddr (car org-latex-classes)))))
;; org babel mode
(when (featurep 'ob)
(mapc #'require `(ob-C
ob-R
ob-dot
ob-emacs-lisp
ob-gnuplot
ob-lisp
ob-plantuml
ob-python
ob-scheme
,(if (>= emacs-major-version 26) 'ob-shell 'ob-sh)))
;; set python coding to utf-8
(setq org-babel-python-command "python3"
org-src-fontify-natively t))
;; http://sachachua.com/blog/2012/12/emacs-strike-through-headlines-for-done-tasks-in-org/
(setq org-fontify-done-headline t)
(set-face-attribute 'org-done nil :strike-through t)
(set-face-attribute 'org-headline-done nil :strike-through t)
;; encryption and decryption of org entries with the tag :encrypt:
(require 'org-crypt)
(org-crypt-use-before-save-magic)
(setq org-tags-exclude-from-inheritance (quote ("encrypt"))
org-crypt-key nil)))
;; erc
(when (require 'erc nil 'noerror)
(eval-when-compile (require 'erc))
(setq erc-server "irc.freenode.net"
erc-port 6667))
;; emms
(eval-after-load 'emms
'(progn
(require 'emms-setup)
(require 'emms-player-mpd)
(eval-when-compile (require 'emms-player-simple))
(require 'emms-streams)
(setq emms-player-mpg321-parameters '("-o" "alsa"))
(emms-standard)
(emms-default-players)
;; for debugging
;; (emms-player-for
;; '(*track*
;; (type . url)
;; (name . "http://streamer-dtc-aa04.somafm.com:80/stream/1073")))
;; for help to configure emms see
;; http://www.mail-archive.com/emms-help@gnu.org/msg00482.html
;; emms player to play urls
(define-emms-simple-player mpg321-list '(file url)
(regexp-opt '(".m3u" ".pls")) "mpg321" "-o" "alsa" "--list")
(define-emms-simple-player mpg321-url '(url)
"http://" "mpg321" "-o" "alsa")
(define-emms-simple-player mpg321-file '(file)
(regexp-opt '(".mp3")) "mpg321" "-o" "alsa")
(setq emms-player-list '(emms-player-mpg321-file
emms-player-mpg321-url
emms-player-mpg321-list
emms-player-mpd))))
;; use multimedia keys
(when (eq window-system 'x)
(global-set-key (kbd "<XF86AudioLowerVolume>") #'emms-volume-lower)
(global-set-key (kbd "<XF86AudioRaiseVolume>") #'emms-volume-raise)
(global-set-key (kbd "<XF86AudioPrev>") #'emms-previous)
(global-set-key (kbd "<XF86AudioNext>") #'emms-next)
(global-set-key (kbd "<XF86AudioPlay>") #'emms-start)
(global-set-key (kbd "<XF86AudioStop>") #'emms-stop))
;; http://stringofbits.net/2009/08/emacs-23-dbus-and-libnotify/
;; with slight modifications by me
(when (and (require 'dbus nil 'noerror) (eq window-system 'x))
(eval-when-compile (require 'dbus))
(defvar emacs-icon-path (concat "/usr/share/emacs/"
(number-to-string emacs-major-version)
"."
(number-to-string emacs-minor-version)
"/etc/images/icons/hicolor/24x24/apps/"
"emacs.png"))
(defun send-desktop-notification (summary body timeout-ms)
"call notification-daemon method METHOD with ARGS over dbus"
(dbus-call-method
:session ; use the session (not system) bus
"org.freedesktop.Notifications" ; service name
"/org/freedesktop/Notifications" ; path name
"org.freedesktop.Notifications" ; interface
"Notify" ; method
"emacs"
0
emacs-icon-path ; path to pixmap
summary
body
'(:array)
'(:array :signature "{sv}")
':int32 timeout-ms))
;; notification when title changed
(add-hook 'emms-player-started-hook
#'(lambda () (send-desktop-notification "EMMS" (emms-show) 3000))))
;; gnus
;; http://mah.everybody.org/docs/mail/
;; set default backend
(eval-after-load 'gnus
'(progn
(when user-config
(setq gnus-select-method `(nnimap
"default"
(nnimap-address
,(configuration-lookup user-config
:imap-host-address))
(nnimap-server-port "imaps")
(nnimap-stream tls))))
(eval-when-compile (require 'gnus-sum))
(setq gnus-summary-thread-gathering-function
'gnus-gather-threads-by-subject)
;; http://www.emacswiki.org/emacs/GnusFormatting
(setq-default
gnus-summary-line-format "%U%R%z %(%&user-date; %-15,15f %* %B%s%)\n"
gnus-user-date-format-alist '((t . "%d.%m.%Y %H:%M"))
gnus-summary-thread-gathering-function 'gnus-gather-threads-by-references
gnus-thread-sort-functions '(gnus-thread-sort-by-date)
gnus-sum-thread-tree-false-root ""
gnus-sum-thread-tree-indent " "
gnus-sum-thread-tree-leaf-with-other "├► "
gnus-sum-thread-tree-root ""
gnus-sum-thread-tree-single-leaf "╰► "
gnus-sum-thread-tree-vertical "│")
;; reduce verbose messages
(setq gnus-novice-user nil
gnus-inhibit-startup-message t)
;; gnus window setup
(eval-when-compile (require 'gnus-win))
(setq gnus-use-full-window nil)))
(cond ((eq window-system 'x)
(global-set-key (kbd "<XF86Mail>") #'gnus))
((eq window-system 'pgtk)
(global-set-key (kbd "<Mail>") #'gnus)))
;; send mail via msmtp
(eval-when-compile (require 'sendmail))
(setq sendmail-program "/usr/bin/msmtp")
(eval-after-load 'message
'(progn
(setq message-send-mail-function 'message-send-mail-with-sendmail
message-sendmail-extra-arguments
`("-a" ,(configuration-lookup user-config :mail-msmtp-account)))
;; kill message buffer after it was successfully send
(setq message-kill-buffer-on-exit t)))
(when user-config
(setq mail-host-address (configuration-lookup user-config :mail-host-address)
user-full-name (configuration-lookup user-config :user-full-name)
user-mail-address (configuration-lookup user-config :user-mail-address)))
;;; bookmark setting
;; automatically save bookmarks
(eval-when-compile (require 'bookmark))
(setq bookmark-save-flag 1)
;; open man page in the current buffer
(eval-when-compile (require 'man))
(setq Man-notify-method 'pushy)
(defun untabify-buffer ()
"Untabifies the whole buffer."
(interactive)
(save-excursion
(untabify (point-min) (point-max))))
(defun insert-code-author ()
"Insert the code author and its email address into buffer.
The inserted line is automatically put in comments.
The function assumes that the user set the variables
`user-full-name' and `user-mail-address'."
(interactive)
(let* ((peek-string (lambda (str n)
(if (< n 0)
(elt str (- (length str) (abs n)))
(elt str n))))
(insert-space? (lambda (str n)
(if (and (> (length str) 0)
(/= (funcall peek-string str n) ?\s))
" " ""))))
(insert (concat comment-start (funcall insert-space? comment-start -1)
"Author: " user-full-name " <" user-mail-address ">"
comment-end (funcall insert-space? comment-end 0) "\n"))))
(global-set-key [f11] #'insert-code-author)
;; start emacs server
(require 'server)
(unless (server-running-p server-name)
(server-start))
;; http://irreal.org/blog/?p=297
(defun eval-and-replace (value)
"Evaluate the sexp at point and replace it with its value."
(interactive (list (eval-last-sexp nil)))
(kill-sexp -1)
(insert (format "%S" value)))
;; eldoc
(require 'eldoc)
(setq eldoc-idle-delay 0)
(require 'ielm)
(add-hook 'ielm-mode-hook #'turn-on-eldoc-mode)
(add-hook 'emacs-lisp-mode-hook #'turn-on-eldoc-mode)
(require 'python)
(add-hook 'python-mode-hook #'subword-mode)
(add-hook 'python-mode-hook #'turn-on-eldoc-mode)
(setq python-shell-interpreter "python3")
(when (= emacs-major-version 25)
(add-to-list 'python-shell-completion-native-disabled-interpreters
; doesn't exist before Emacs
; 25 and workaround is not
; required after 25
"python3")) ; workaround
(when (require 'ess nil 'noerror)
(setq ess-ask-for-ess-directory nil
inferior-R-args "--no-save --quiet")
;; disable ess-smart-underscore
(substitute-key-definition 'ess-smart-underscore 'self-insert-command
ess-mode-map)
(if (require 'ess-eldoc nil 'noerror)
(add-hook 'inferior-ess-mode-hook #'ess-use-eldoc)
(setq ess-use-eldoc t)))
;; compilation
(setq compilation-auto-jump-to-first-error t
compilation-scroll-output 'first-error)
;; flymake for python with pylint
;; http://www.emacswiki.org/emacs/?action=browse;id=PythonProgrammingInEmacs
(when (load "flymake" t)
(defun flymake-pylint-init ()
(let* ((temp-file (flymake-proc-init-create-temp-buffer-copy
'flymake-create-temp-inplace))
(local-file (file-relative-name
temp-file
(file-name-directory buffer-file-name))))
(list "epylint" (list local-file))))
(defun flymake-mode-wrapper ()
;; check if buffer-file-name is nil, such we can use flymake in combination
;; with org-babel
(when buffer-file-name (flymake-mode)))
(add-to-list 'flymake-proc-allowed-file-name-masks
'("\\.py\\'" flymake-pylint-init))
(add-hook 'python-mode-hook #'flymake-mode-wrapper))
;; shows the function name we are in most programming modes
(which-function-mode 1)
;; don't place customizations directly into init.el
(setq custom-file (concat user-emacs-directory "custom.el"))
;; newline and indent for all prog modes, but don't interfere with
;; electric-mode
(unless (featurep 'electric)
(define-key prog-mode-map (kbd "RET") #'newline-and-indent))
;; sql-mode settings
(eval-after-load 'sql
'(progn (message "Setting sql-product to postgres")
(setq sql-product 'postgres)
(add-to-list 'sql-postgres-options "--no-psqlrc")
(message "Setting sqlite program to \"sqlite3\"")
(setq sql-sqlite-program "sqlite3")))
;; Save point position between sessions
;; http://whattheemacsd.com/init.el-03.html
(require 'saveplace)
(setq-default save-place t)
(setq save-place-file (expand-file-name "places" user-emacs-directory))
(when (>= emacs-major-version 25)
(save-place-mode t))
;; transparent encryption and decryption
;; the default file extension is *.gpg
(require 'epa-file)
(epa-file-enable)
(setq epa-file-select-keys nil)
;; http://emacsredux.com/blog/2013/05/04/rename-file-and-buffer/
(defun rename-file-and-buffer ()
"Rename the current buffer and file it is visiting."
(interactive)
(let ((filename (buffer-file-name)))
(if (not (and filename (file-exists-p filename)))
(message "Buffer is not visiting a file!")
(let ((new-name (read-file-name "New name: " filename)))
(cond
((vc-backend filename) (vc-rename-file filename new-name))
(t
(rename-file filename new-name t)
(set-visited-file-name new-name t t)))))))
;; needs be be set before loading dashboard
(setq dashboard-set-heading-icons t)
(setq dashboard-set-file-icons t)
;;; straight.el setup
(defvar bootstrap-version)
(let ((bootstrap-file
(expand-file-name "straight/repos/straight.el/bootstrap.el" user-emacs-directory))
(bootstrap-version 5))
(unless (file-exists-p bootstrap-file)
(with-current-buffer
(url-retrieve-synchronously
"https://raw.githubusercontent.com/raxod502/straight.el/develop/install.el"
'silent 'inhibit-cookies)
(goto-char (point-max))
(eval-print-last-sexp)))
(load bootstrap-file nil 'nomessage))
(defvar straight-packages '(bazel
browse-kill-ring
cmake-mode
company-mode
dashboard
diff-hl
docker
dockerfile-mode
doom-modeline
doom-themes
eval-sexp-fu
flycheck
geiser-guile
glsl-mode
helm
helm-swoop
helpful
journalctl-mode
json-mode
lsp-mode
lsp-ui
magit
markdown-mode
meson-mode
modern-cpp-font-lock
monky
move-text
multiple-cursors
org-present
paredit
projectile
rainbow-delimiters
ripgrep
rust-mode
slime
sway
toml-mode
volatile-highlights
which-key
yaml-mode
zig-mode))
(mapc #'straight-use-package straight-packages)
(dashboard-setup-startup-hook)
(setq dashboard-projects-backend 'projectile)
(add-to-list 'dashboard-items '(projects . 5))
;; navigating in the kill-ring
;; http://emacs-fu.blogspot.com/2010/04/navigating-kill-ring.html
(when (require 'browse-kill-ring) ;; browse-kill-ring seems to be gone
(browse-kill-ring-default-keybindings))
;; themes
(load-theme 'doom-oceanic-next t)
(doom-modeline-mode 1)
;; go path, such that go-mode finds godef
(let ((home (getenv "HOME")))
(dolist (path '("/gocode/bin" "/go/bin"))
(let ((full-path (concat home path)))
(when (and (file-directory-p full-path) (not (member full-path exec-path)))
(add-to-list 'exec-path full-path)))))
;; bash lint - http://skybert.net/emacs/bash-linting-in-emacs/
(add-hook 'sh-mode-hook #'flycheck-mode)
(defun define-prettify-symbols ()
(setq prettify-symbols-alist
'(("lambda" . ?λ)
("->" . ?→)
("<=" . ?≤)
(">=" . ?≥)
("and" . ?∧)
("or" . ?∨)
("'()" . ?∅)
("sqrt" . ?√)
("inf" . ?∞))))
;; http://seclists.org/oss-sec/2017/q3/422
(eval-after-load "enriched"
'(defun enriched-decode-display-prop (start end &optional param)
(list start end)))
;; http://joy.pm/post/2017-09-17-a_graphviz_primer/
(defun fix-inline-images ()
"Redisplay all inline images automatically."
(when org-inline-image-overlays
(org-redisplay-inline-images)))
(add-hook 'org-babel-after-execute-hook #'fix-inline-images)
(with-eval-after-load 'org-present
(add-hook 'org-present-mode-hook
(lambda ()
(org-present-big)
(org-display-inline-images)
(org-present-hide-cursor)
(org-present-read-only)))
(add-hook 'org-present-mode-quit-hook
(lambda ()
(org-present-small)
(org-remove-inline-images)
(org-present-show-cursor)
(org-present-read-write))))
(when (>= emacs-major-version 25)
(eval-after-load 'bytecomp
'(add-to-list 'byte-compile-not-obsolete-funcs
#'preceding-sexp)))
(add-hook 'prog-mode-hook #'rainbow-delimiters-mode-enable)
(require 'eval-sexp-fu)
;; paredit
(eval-after-load 'paredit
'(progn
(define-key paredit-mode-map (kbd "RET") nil)
(define-key paredit-mode-map (kbd "C-j") nil)))
;;; slime setup
(when (featurep 'slime)
(require 'slime-highlight-edits)
(require 'slime-quicklisp)
(setq inferior-lisp-program "/usr/bin/sbcl"
slime-contribs '(slime-banner
slime-fancy
slime-highlight-edits
slime-quicklisp))
(add-hook 'slime-repl-mode-hook #'enable-paredit-mode)
(add-hook 'slime-repl-mode-hook #'rainbow-delimiters-mode-enable)
(dolist (mode '(turn-on-eval-sexp-fu-flash-mode
enable-paredit-mode
rainbow-delimiters-mode-enable
slime-highlight-edits-mode))
(add-hook 'slime-mode-hook mode t)))
;;; geiser setup
(when (and (require 'geiser-chicken nil 'noerror) (featurep 'geiser))
(add-to-list 'geiser-chicken-load-path
(concat (getenv "HOME") "/lib/chicken/8")))
(when (featurep 'geiser)
(setq geiser-active-implementations '(chez chicken guile mit)
geiser-default-implementation 'guile
geiser-repl-skip-version-check-p t)
(dolist (mode '(enable-paredit-mode
define-prettify-symbols
turn-on-geiser-mode
turn-on-prettify-symbols-mode))
(add-hook 'scheme-mode-hook mode t))
(add-hook 'geiser-repl-mode-hook #'enable-paredit-mode)
(add-hook 'geiser-repl-mode-hook #'rainbow-delimiters-mode-enable))
(add-hook 'eval-expression-minibuffer-setup-hook #'enable-paredit-mode)
(add-hook 'emacs-lisp-mode-hook #'turn-on-eval-sexp-fu-flash-mode)
(add-hook 'emacs-lisp-mode-hook #'enable-paredit-mode)
(add-hook 'ielm-mode-hook
#'(lambda () (local-set-key (kbd "C-<return>") #'ielm-return)))
(add-hook 'ielm-mode-hook #'enable-paredit-mode)
(require 'modern-cpp-font-lock)
(add-hook 'c++-mode-hook #'modern-c++-font-lock-mode)
;; C - don't indent single curly braces for conditional and loop statements
;; https://emacs.stackexchange.com/questions/22673/c-brace-indentation
(require 'cc-mode)
(add-to-list 'c-offsets-alist '(substatement-open . 0))
;;; projectile setup
(projectile-mode 1)
(define-key projectile-mode-map (kbd "C-c p") 'projectile-command-map)
;;; which-key setup
(which-key-mode 1)
(global-set-key (kbd "<XF86Favorites>") #'ielm)
(progn
(prefer-coding-system 'utf-8)
(set-default-coding-systems 'utf-8)
(set-terminal-coding-system 'utf-8)
(set-keyboard-coding-system 'utf-8))
;;; magit setup
(global-set-key (kbd "C-x g") #'magit-status)
(add-hook 'magit-pre-refresh-hook #'diff-hl-magit-pre-refresh)
(add-hook 'magit-post-refresh-hook #'diff-hl-magit-post-refresh)
;;; monky setup
(require 'monky)
(setq monky-process-type 'cmdserver)
;;; volatile highlights setup
(volatile-highlights-mode 1)
;;; helm setup
(global-set-key (kbd "M-x") #'helm-M-x)
(global-set-key (kbd "C-x C-b") #'helm-buffers-list)
(setq doom-modeline-python-executable "python3")
;;; lsp setup
(require 'lsp)
(require 'lsp-clangd)
(define-key lsp-mode-map (kbd "C-c l") lsp-command-map)
;; according to https://github.com/emacs-lsp/lsp-mode/issues/1532 the
;; following is merely for which-key integration and doesn't define
;; any key map
(setq lsp-keymap-prefix "C-c l"
lsp-enable-which-key-integration t
lsp-auto-guess-root t
lsp-enable-snippet nil)
(add-to-list 'lsp-clients-clangd-args "--clang-tidy")
(add-hook 'rust-mode-hook #'lsp-deferred)
(add-hook 'rust-mode-hook #'flyspell-prog-mode)
(setq rust-format-on-save t)
;; company
(setq company-minimum-prefix-length 1
company-idle-delay 0.1) ; default is 0.2
;;; diff-hl setup
(global-diff-hl-mode)
;;; sway
(when (getenv "SWAYSOCK")
(require 'sway)
(when (featurep 'sway)
(sway-do "opacity 0.95")))
;;; open URLs like files
(url-handler-mode 1)
;;; configure move-text
(move-text-default-bindings)
;; https://github.com/emacsfodder/move-text#indent-after-moving
(defun indent-region-advice (&rest ignored)
(let ((deactivate deactivate-mark))
(if (region-active-p)
(indent-region (region-beginning) (region-end))
(indent-region (line-beginning-position) (line-end-position)))
(setq deactivate-mark deactivate)))
(advice-add 'move-text-up :after 'indent-region-advice)
(advice-add 'move-text-down :after 'indent-region-advice)
;;; helpful
(global-set-key (kbd "C-h f") #'helpful-callable)
(global-set-key (kbd "C-h v") #'helpful-variable)
(global-set-key (kbd "C-h k") #'helpful-key)
(global-set-key (kbd "C-h x") #'helpful-command)
;;; multiple cursors
(global-set-key (kbd "C->") 'mc/mark-next-like-this)
(global-set-key (kbd "C-<") 'mc/mark-previous-like-this)
(global-set-key (kbd "C-c C-<") 'mc/mark-all-like-this)
;;;; colorize output in compile buffer
;;;; https://www.reddit.com/r/emacs/comments/kbwkca/compile_buffer_show_weird_symbols/
;;;; https://www.reddit.com/r/emacs/comments/kbwkca/comment/gfl2196/?utm_source=share&utm_medium=web3x&utm_name=web3xcss&utm_term=1&utm_content=share_button
(require 'ansi-color)
(defun colorize-compilation-buffer ()
(ansi-color-apply-on-region compilation-filter-start (point-max)))
(add-hook 'compilation-filter-hook 'colorize-compilation-buffer)