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;;; Dotfiles --- Jakub Dlugosz emacs config
;;; Commentary:
;;; Code:
;; Minimize garbage collection during startup
(setq gc-cons-threshold most-positive-fixnum)
;; Lower threshold back to 8 MiB (default is 800kB)
(add-hook 'emacs-startup-hook
(lambda ()
(setq gc-cons-threshold (expt 2 23))))
(defvar jd/manifest-list
nil
"List that contain Emacs packages for GNU/Guix." )
(defvar jd/exwm-p
(or (not (null (getenv "JD_EXWM")))
(and (seq-contains command-line-args "exwm" #'string-match)
t))
"Is non-nil when Emacs is run as a window manager.")
(defvar jd/guix-p
(and (eq system-type 'gnu/linux)
(file-exists-p "/etc/os-release")
(with-temp-buffer
(insert-file-contents "/etc/os-release")
(search-forward "ID=guix" nil t))
t)
"Is non-nil when Emacs packages are installed by GNU/Guix package manager.")
(defun jd/add-package-to-manifest (guix-package-name)
"Add GUIX-PACKAGE-NAME to jd/manifest-list."
(unless (member guix-package-name jd/manifest-list)
(setq jd/manifest-list
(cons guix-package-name jd/manifest-list))))
(add-to-list 'load-path (concat user-emacs-directory "/jd"))
(defun jd/display-startup-time ()
(message "Emacs loaded in %s with %d garbage collections."
(format "%.2f seconds"
(float-time
(time-subtract after-init-time before-init-time)))
gcs-done))
(defun jd-emacs/startup ()
"This procedure will run after Emacs startup."
(electric-pair-mode 1)
(global-company-mode 1)
(jd/display-startup-time))
(add-hook 'emacs-startup-hook #'jd-emacs/startup)
(setq user-full-name "Jakub Dlugosz"
user-mail-address "jdlugosz963@gmail.com")
(setq backup-directory-alist '(("." . "~/.cache/emacs/backup"))
backup-by-copying t
version-control t
delete-old-versions t
kept-new-versions 20
kept-old-versions 5
custom-file (concat user-emacs-directory
"custom.el"))
;; (setq user-emacs-directory "~/.cache/emacs")
(require 'package)
(setq package-archives '(("melpa" . "https://melpa.org/packages/")
("org" . "https://orgmode.org/elpa/")
("gnu-devel" . "https://elpa.gnu.org/devel/")
("elpa" . "https://elpa.gnu.org/packages/")))
(package-initialize)
(unless package-archive-contents
(package-refresh-contents))
(jd/add-package-to-manifest "emacs-use-package")
(unless jd/guix-p
(unless (package-installed-p 'use-package)
(package-install 'use-package)))
(require 'use-package)
(setq use-package-always-ensure (not jd/guix-p))
(defmacro jd/use-package (package-name
guix-package-name
&rest body)
`(progn
,(when guix-package-name
`(jd/add-package-to-manifest ,guix-package-name))
(use-package ,package-name ,@body)))
(defun jd/manifest-generate-to-file (file-name)
"Generate GNU/Guix Emacs manifest to output file provided in: FILE-NAME."
(interactive
(list (read-from-minibuffer "Output file: " )))
(with-temp-file file-name
(insert
(with-temp-buffer
(insert (format ";; This file is auto-generated by Emacs function: jd/manifest-generate-to-file\n%s"
`(specifications->manifest
'(,@(mapcar #'(lambda (guix-package-name)
(concat "\""
guix-package-name
"\"\n"))
jd/manifest-list)))))
(pp-buffer)
(buffer-string)))))
(jd/add-package-to-manifest "emacs")
(jd/add-package-to-manifest "emacs-guix")
(require 'jd-keys)
(require 'jd-ui)
(require 'jd-org)
(require 'jd-dev)
(require 'jd-apps)
(require 'jd-custom)
(require 'jd-mu4e)
(when jd/exwm-p
(require 'jd-exwm))
;; (setq gc-cons-threshold (* 2 1000 1000))
;;; init.el ends here
(put 'upcase-region 'disabled nil)
(put 'downcase-region 'disabled nil)
(put 'set-goal-column 'disabled nil)
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