doomemacs/core/core.el
2016-05-20 22:55:53 -04:00

272 lines
12 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 interactive function
;; doom:... An ex command
;; doom|... A hook
;; doom*... An advising function
;; doom.... Custom prefix commands
;; ...! Macro or shortcut alias
;;
;; Autoloaded functions are in {core,modules}/defuns/defuns-*.el
;;
;;;
(setq-default
;; stop package.el from being annoying. I rely solely on Cask.
package--init-file-ensured t
package-enable-at-startup nil
package-archives
'(("gnu" . "http://elpa.gnu.org/packages/")
("melpa" . "http://melpa.org/packages/")
("org" . "http://orgmode.org/elpa/"))
ad-redefinition-action 'accept ; silence the advised function warnings
compilation-always-kill t ; kill compilation process before spawning another
compilation-ask-about-save nil ; save all buffers before compiling
compilation-scroll-output t ; scroll with output while compiling
delete-by-moving-to-trash t
echo-keystrokes 0.02 ; show me what I type
ediff-diff-options "-w"
ediff-split-window-function 'split-window-horizontally ; side-by-side diffs
ediff-window-setup-function 'ediff-setup-windows-plain ; no extra frames
enable-recursive-minibuffers nil ; no minibufferception
idle-update-delay 2 ; update a little less often
inhibit-startup-echo-area-message "hlissner" ; username shuts up emacs
major-mode 'text-mode
ring-bell-function 'ignore ; silence of the bells!
save-interprogram-paste-before-kill nil
sentence-end-double-space nil
confirm-nonexistent-file-or-buffer t
;; http://ergoemacs.org/emacs/emacs_stop_cursor_enter_prompt.html
minibuffer-prompt-properties
'(read-only t point-entered minibuffer-avoid-prompt face minibuffer-prompt)
bookmark-save-flag t
bookmark-default-file (concat doom-temp-dir "/bookmarks")
;; Disable all 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/"))))
;; UTF-8 please
(setq locale-coding-system 'utf-8) ; pretty
(set-terminal-coding-system 'utf-8) ; pretty
(set-keyboard-coding-system 'utf-8) ; pretty
(set-selection-coding-system 'utf-8) ; please
(prefer-coding-system 'utf-8) ; with sugar on top
(set-charset-priority 'unicode)
(setq default-process-coding-system '(utf-8-unix . utf-8-unix))
;;
;; Variables
;;
(defvar doom-unreal-buffers '("^ ?\\*.+\\*"
image-mode
dired-mode
reb-mode
messages-buffer-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-ignore-buffers '("*Completions*" "*Compile-Log*" "*inferior-lisp*"
"*Fuzzy Completions*" "*Apropos*" "*Help*" "*cvs*"
"*Buffer List*" "*Ibuffer*" "*NeoTree*" "
*NeoTree*" "*esh command on file*" "*WoMan-Log*"
"*compilation*" "*use-package*" "*quickrun*"
"*eclim: problems*" "*Flycheck errors*"
"*popwin-dummy*"
;; Helm
"*helm*" "*helm recentf*" "*helm projectile*"
"*helm imenu*" "*helm company*" "*helm buffers*"
"*Helm Css SCSS*" "*helm-ag*" "*helm-ag-edit*"
"*Helm Swoop*" "*helm M-x*" "*helm mini*"
"*Helm Completions*" "*Helm Find Files*"
"*helm mu*" "*helm mu contacts*"
"*helm-mode-describe-variable*"
"*helm-mode-describe-function*"
;; Org
"*Org todo*" "*Org Links*" "*Agenda Commands*")
"List of buffer names to ignore when using `winner-undo', or `winner-redo'")
(defvar doom-cleanup-processes-alist '(("pry" . ruby-mode)
("irb" . ruby-mode)
("ipython" . python-mode))
"An alist of (process-name . major-mode), that `doom:cleanup-processes' checks
before killing processes. If there are no buffers with matching major-modes, it
gets killed.")
(defvar doom-project-root-files
'(".git" ".hg" ".svn" ".project" "local.properties" "project.properties"
"rebar.config" "project.clj" "SConstruct" "pom.xml" "build.sbt"
"build.gradle" "Gemfile" "requirements.txt" "tox.ini" "package.json"
"gulpfile.js" "Gruntfile.js" "bower.json" "composer.json" "Cargo.toml"
"mix.exs")
"A list of files that count as 'project files', which determine whether a
folder is the root of a project or not.")
;;
;; Libraries
;;
(require 'f)
(require 'dash)
(require 's)
(require 'core-defuns)
(unless (require 'autoloads nil t)
(doom-reload-autoloads)
(unless (require 'autoloads nil t)
(error "Autoloads couldn't be loaded or generated!")))
(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))
(use-package help-fns+ ; Improved help commands
:commands (describe-buffer describe-command describe-file
describe-keymap describe-option describe-option-of-type))
;;
;; 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)
;;
(setq initial-major-mode 'doom-mode
initial-scratch-message nil
inhibit-startup-screen t) ; don't show emacs start screen
(defvar doom-buffer-name "*doom*" "")
(defvar doom-buffer nil "")
(define-derived-mode doom-mode text-mode "DOOM"
"Major mode for special DOOM buffers.")
(add-hook 'after-init-hook 'doom-mode-init)
(defun doom-mode-init (&optional auto-detect-frame)
(let ((old-scratch (get-buffer "*scratch*")))
(when old-scratch
(with-current-buffer old-scratch
(rename-buffer doom-buffer-name)
(setq doom-buffer old-scratch))))
(unless doom-buffer
(setq doom-buffer (get-buffer-create doom-buffer-name)))
(with-current-buffer doom-buffer
(doom-mode)
(erase-buffer)
(insert
(let* ((width (- (if auto-detect-frame (window-width) (cdr (assq 'width default-frame-alist))) 3))
(lead (make-string (truncate (/ (- width 78) 2)) ? )))
(concat
(propertize
(concat
(make-string (min 3 (/ (if auto-detect-frame (window-height) (cdr (assq 'height default-frame-alist))) 5)) ?\n)
lead "================= =============== =============== ======== ========\n"
lead "\\\\ . . . . . . .\\\\ //. . . . . . .\\\\ //. . . . . . .\\\\ \\\\. . .\\\\// . . //\n"
lead "||. . ._____. . .|| ||. . ._____. . .|| ||. . ._____. . .|| || . . .\\/ . . .||\n"
lead "|| . .|| ||. . || || . .|| ||. . || || . .|| ||. . || ||. . . . . . . ||\n"
lead "||. . || || . .|| ||. . || || . .|| ||. . || || . .|| || . | . . . . .||\n"
lead "|| . .|| ||. _-|| ||-_ .|| ||. . || || . .|| ||. _-|| ||-_.|\\ . . . . ||\n"
lead "||. . || ||-' || || `-|| || . .|| ||. . || ||-' || || `|\\_ . .|. .||\n"
lead "|| . _|| || || || || ||_ . || || . _|| || || || |\\ `-_/| . ||\n"
lead "||_-' || .|/ || || \\|. || `-_|| ||_-' || .|/ || || | \\ / |-_.||\n"
lead "|| ||_-' || || `-_|| || || ||_-' || || | \\ / | `||\n"
lead "|| `' || || `' || || `' || || | \\ / | ||\n"
lead "|| .===' `===. .==='.`===. .===' /==. | \\/ | ||\n"
lead "|| .==' \\_|-_ `===. .===' _|_ `===. .===' _-|/ `== \\/ | ||\n"
lead "|| .==' _-' `-_ `=' _-' `-_ `=' _-' `-_ /| \\/ | ||\n"
lead "|| .==' _-' '-__\\._-' '-_./__-' `' |. /| | ||\n"
lead "||.==' _-' `' | /==.||\n"
lead "==' _-' E M A C S \\/ `==\n"
lead "\\ _-' `-_ /\n"
lead " `'' ``'")
'face 'font-lock-comment-face)
"\n\n"
(propertize
(s-center (1- width) (format "Press `,m` to open recent files, or `,E` to access emacs.d"
emacs-end-time))
'face 'font-lock-keyword-face)
(if emacs-end-time
(concat
"\n\n"
(s-trim-right (s-center (- width 2) (format "Loaded in %.3fs" emacs-end-time))))
""))))
(doom|update-scratch-buffer-cwd)))
(add-hook! after-init
;; We add this to `after-init-hook' to allow errors to stop it
(defadvice save-buffers-kill-emacs (around no-query-kill-emacs activate)
"Prevent annoying \"Active processes exist\" query when you quit Emacs."
(cl-flet ((process-list ())) ad-do-it))
;; Prevent any auto-displayed text...
(advice-add 'display-startup-echo-area-message :override 'ignore)
;; ...so we can display our own
(setq emacs-end-time (float-time (time-subtract (current-time) emacs-start-time)))
(message ":: Loaded in %.3fs" emacs-end-time))
(provide 'core)
;;; core.el ends here