doomemacs/core/core.el
2016-10-05 20:46:26 +02:00

241 lines
8.3 KiB
EmacsLisp

;;; core.el --- The heart of the beast
;;
;;; Naming conventions:
;;
;; doom-... A public variable/constant or function
;; doom--... An internal variable or function (non-interactive)
;; doom/... An autoloaded function
;; doom:... An ex command
;; doom|... A hook
;; doom*... An advising function
;; ...! Macro, shortcut alias or subst defun
;; @... Autoloaded interactive lambda macro for keybinds
;;
;;; Autoloaded functions are in {core,modules}/defuns/defuns-*.el
;; Premature optimization for faster startup
(setq-default gc-cons-threshold 339430400
gc-cons-percentage 0.6)
;;
;; Global Constants
;;
(defconst doom-version "1.2.9"
"Current version of DOOM emacs")
(defconst doom-emacs-dir
(expand-file-name user-emacs-directory)
"The path to this emacs.d directory")
(defconst doom-core-dir
(expand-file-name "core" doom-emacs-dir)
"Where essential files are stored")
(defconst doom-modules-dir
(expand-file-name "modules" doom-emacs-dir)
"Where configuration modules are stored")
(defconst doom-private-dir
(expand-file-name "private" doom-emacs-dir)
"Where private configuration filse and assets are stored (like snippets)")
(defconst doom-packages-dir
(expand-file-name
(format ".cask/%s.%s/elpa" emacs-major-version emacs-minor-version)
doom-emacs-dir)
"Where plugins are installed (by cask)")
(defconst doom-ext-dir
(expand-file-name "ext" doom-emacs-dir)
"Where external dependencies are stored (like libraries or binaries)")
(defconst doom-themes-dir
(expand-file-name "themes" doom-private-dir)
"Where theme files and subfolders go")
(defconst doom-temp-dir
(format "%s/cache/%s" doom-private-dir (system-name))
"Hostname-based elisp temp directories")
;; window-system is deprecated. Not on my watch!
(unless (boundp 'window-system)
(defvar window-system (framep-on-display)))
;;
(defconst doom-leader "," "Prefix for <leader> bindings")
(defconst doom-localleader "\\" "Prefix for <localleader> bindings")
(defvar doom-unreal-buffers
'("^ ?\\*.+" image-mode dired-mode reb-mode messages-buffer-mode
tabulated-list-mode comint-mode magit-mode)
"A list of regexps or modes whose buffers are considered unreal, and will be
ignored when using `doom:next-real-buffer' and `doom:previous-real-buffer' (or
killed by `doom/kill-unreal-buffers', or after `doom/kill-real-buffer').")
(defvar doom-cleanup-processes-alist
'(("pry" . ruby-mode)
("irb" . ruby-mode)
("ipython" . python-mode))
"An alist of (process-name . major-mode) that `doom/kill-process-buffers'
checks before killing processes. If there are no buffers with matching
major-modes, the process gets killed.")
(defvar doom-unicode-font
(font-spec :family "DejaVu Sans Mono" :size 12)
"Fallback font for unicode glyphs.")
;;
;; Core configuration
;;
;; UTF-8 as the default coding system, please
(set-charset-priority 'unicode) ; pretty
(prefer-coding-system 'utf-8) ; pretty
(set-terminal-coding-system 'utf-8) ; pretty
(set-keyboard-coding-system 'utf-8) ; perdy
(set-selection-coding-system 'utf-8) ; please
(setq locale-coding-system 'utf-8) ; with sugar on top
;; default-buffer-file-coding-system is deprecated on 23.2
(if (boundp 'buffer-file-coding-system)
(setq-default buffer-file-coding-system 'utf-8)
(setq default-buffer-file-coding-system 'utf-8))
;; Don't pester me package.el. Cask is my one and only.
(setq-default
package--init-file-ensured t
package-user-dir doom-packages-dir
package-enable-at-startup nil
package-archives
'(("gnu" . "http://elpa.gnu.org/packages/")
("melpa" . "http://melpa.org/packages/")
("org" . "http://orgmode.org/elpa/")))
;; Core settings
(setq ad-redefinition-action 'accept ; silence the advised function warnings
apropos-do-all t ; make `apropos' more useful
byte-compile-warnings nil
compilation-always-kill t ; kill compl. process before spawning another
compilation-ask-about-save nil ; save all buffers before compiling
compilation-scroll-output t ; scroll with output while compiling
confirm-nonexistent-file-or-buffer t
delete-by-moving-to-trash t
echo-keystrokes 0.02 ; show me what I type
enable-recursive-minibuffers nil ; no minibufferception
idle-update-delay 5 ; update a little less often
major-mode 'text-mode
ring-bell-function 'ignore ; silence of the bells!
save-interprogram-paste-before-kill nil
sentence-end-double-space nil
;; http://ergoemacs.org/emacs/emacs_stop_cursor_enter_prompt.html
minibuffer-prompt-properties
'(read-only t point-entered minibuffer-avoid-prompt face minibuffer-prompt)
;; persistent bookmarks
bookmark-save-flag t
bookmark-default-file (concat doom-temp-dir "/bookmarks")
;; Disable backups (that's what git/dropbox are for)
history-length 1000
vc-make-backup-files nil
auto-save-default nil
auto-save-list-file-name (concat doom-temp-dir "/autosave")
make-backup-files nil
create-lockfiles nil
backup-directory-alist `((".*" . ,(concat doom-temp-dir "/backup/")))
;; Remember undo history
undo-tree-auto-save-history nil
undo-tree-history-directory-alist `(("." . ,(concat doom-temp-dir "/undo/"))))
;;
;; Bootstrap
;;
(defvar doom--load-path load-path
"Initial `load-path', used as a base so we don't clobber it on consecutive
reloads.")
;; Just the bear necessities... ♫
(setq load-path (append (list doom-core-dir) doom--load-path))
;; Populate load-path manually. This way, cask (and `cask-initialize') won't be
;; an internal dependency -- they slow down startup a lot!
(require 'core-defuns)
(let ((paths (eval-when-compile (doom-reload))))
(setq load-path (car paths)
custom-theme-load-path (cadr paths)))
;; Many functions are lazy-loaded. The autoloads.el file contains info on where
;; to find them if they're called. Tries to generate autoloads.el if one isn't
;; found.
(unless (require 'autoloads nil t)
(doom-reload-autoloads)
(unless (require 'autoloads nil t)
(error "Autoloads weren't generated! Run `make autoloads`")))
;;
;; Automatic minor modes
;;
(defvar doom-auto-minor-mode-alist '()
"Alist of filename patterns vs corresponding minor mode functions, see
`auto-mode-alist'. All elements of this alist are checked, meaning you can
enable multiple minor modes for the same regexp.")
(defun doom|enable-minor-mode-maybe ()
"Check file name against `doom-auto-minor-mode-alist'."
(when buffer-file-name
(let ((name buffer-file-name)
(remote-id (file-remote-p buffer-file-name))
(alist doom-auto-minor-mode-alist))
;; Remove backup-suffixes from file name.
(setq name (file-name-sans-versions name))
;; Remove remote file name identification.
(when (and (stringp remote-id)
(string-match-p (regexp-quote remote-id) name))
(setq name (substring name (match-end 0))))
(while (and alist (caar alist) (cdar alist))
(if (string-match (caar alist) name)
(funcall (cdar alist) 1))
(setq alist (cdr alist))))))
(add-hook 'find-file-hook 'doom|enable-minor-mode-maybe)
;;
;; Essential plugins
;;
(require 'dash)
(require 's)
(require 'f)
(autoload 'use-package "use-package" "" nil 'macro)
(use-package anaphora
:commands (awhen aif acond awhile))
(use-package persistent-soft
:commands (persistent-soft-store
persistent-soft-fetch
persistent-soft-exists-p
persistent-soft-flush
persistent-soft-location-readable
persistent-soft-location-destroy)
:init (defvar pcache-directory (concat doom-temp-dir "/pcache/")))
(use-package async
:commands (async-start
async-start-process
async-get
async-wait
async-inject-variables))
(use-package json
:commands (json-read-from-string json-encode json-read-file))
(provide 'core)
;;; core.el ends here